author | chunhan |
Mon, 30 Dec 2013 23:41:58 +0800 | |
changeset 86 | 690636b7b6f1 |
parent 75 | 99af1986e1e0 |
permissions | -rw-r--r-- |
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(*<*) |
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theory S2ss_prop |
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imports Main Flask Flask_type Static Static_type Init_prop Tainted_prop Valid_prop Alive_prop Co2sobj_prop |
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begin |
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(*>*) |
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|
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context tainting_s begin |
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|
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(* simpset for s2ss*) |
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|
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lemma co2sobj_some_case: |
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"\<lbrakk>co2sobj s obj = Some sobj; \<And> p. obj = O_proc p \<Longrightarrow> P (O_proc p); |
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\<And> f. obj = O_file f \<Longrightarrow> P (O_file f); |
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\<And> f. obj = O_dir f \<Longrightarrow> P (O_dir f); \<And> q. obj = O_msgq q \<Longrightarrow> P (O_msgq q)\<rbrakk> |
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\<Longrightarrow> P obj" |
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by (case_tac obj, auto) |
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|
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lemma co2sobj_execve_alive: |
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"\<lbrakk>alive s obj; co2sobj s obj = Some x; valid (Execve p f fds # s)\<rbrakk> |
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\<Longrightarrow> alive (Execve p f fds # s) obj" |
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apply (erule co2sobj_some_case) |
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by (auto simp:alive_simps simp del:alive.simps) |
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|
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lemma s2ss_execve: |
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"valid (Execve p f fds # s) \<Longrightarrow> s2ss (Execve p f fds # s) = ( |
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if (\<exists> p'. p' \<noteq> p \<and> p' \<in> current_procs s \<and> co2sobj s (O_proc p') = co2sobj s (O_proc p)) |
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then (case (cp2sproc (Execve p f fds # s) p) of |
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Some sp \<Rightarrow> s2ss s \<union> {S_proc sp (O_proc p \<in> tainted s \<or> O_file f \<in> tainted s)} |
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| _ \<Rightarrow> {} ) |
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else (case (cp2sproc (Execve p f fds # s) p, cp2sproc s p) of |
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(Some sp, Some sp') \<Rightarrow> s2ss s - {S_proc sp' (O_proc p \<in> tainted s)} |
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\<union> {S_proc sp (O_proc p \<in> tainted s \<or> O_file f \<in> tainted s)} |
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| _ \<Rightarrow> {} ) )" |
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apply (frule vd_cons, frule vt_grant_os, simp split:if_splits) |
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apply (rule conjI, rule impI, (erule exE|erule conjE)+) |
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apply (frule_tac p = p in current_proc_has_sp, simp, erule exE) |
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apply (frule_tac p = p' in current_proc_has_sp, simp, erule exE, simp) |
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apply (subgoal_tac "p \<in> current_procs (Execve p f fds # s)") |
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apply (drule_tac p = p and s = "Execve p f fds # s" in current_proc_has_sp, simp) |
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apply (erule exE, simp) |
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apply (simp add:s2ss_def, rule set_eqI, rule iffI) |
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apply (drule CollectD, (erule exE|erule conjE)+) |
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apply (case_tac "obj = O_proc p") |
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apply (simp add:co2sobj_execve split:if_splits) |
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apply (simp add:co2sobj_execve, rule disjI2) |
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apply (rule_tac x = obj in exI, case_tac obj, (simp add:alive_simps)+)[1] |
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apply (simp, erule disjE) |
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apply (rule_tac x = "O_proc p" in exI, simp) |
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apply (erule exE| erule conjE)+ |
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apply (case_tac "x = S_proc sp (O_proc p \<in> tainted s)") |
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apply (rule_tac x = "O_proc p'" in exI) |
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apply (simp add:alive_execve co2sobj_execve cp2sproc_execve) |
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apply (case_tac "obj = O_proc p", simp) |
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apply (frule co2sobj_execve_alive, simp, simp) |
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apply (frule_tac obj = obj in co2sobj_execve, simp) |
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apply (rule_tac x = obj in exI, simp, simp) |
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apply (erule conjE, frule current_proc_has_sp, simp, erule exE, rule impI, simp) |
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apply (subgoal_tac "p \<in> current_procs (Execve p f fds # s)") |
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apply (drule_tac p = p and s = "Execve p f fds # s" in current_proc_has_sp, simp) |
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apply (erule exE, erule conjE, simp) |
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apply (simp add:s2ss_def, rule set_eqI, rule iffI) |
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apply (drule CollectD, (erule exE|erule conjE)+) |
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apply (case_tac "obj = O_proc p", simp) |
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apply (rule disjI1, simp split:if_splits) |
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apply (simp add:co2sobj_execve, rule disjI2) |
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apply (rule conjI,rule_tac x = obj in exI, simp add:alive_simps split:t_object.splits) |
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apply (rule notI, simp, case_tac obj) |
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apply (erule_tac x = nat in allE, simp, (simp split:option.splits)+) |
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apply (erule disjE, simp) |
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apply (rule_tac x = "O_proc p" in exI, simp) |
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apply (erule exE|erule conjE)+ |
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apply (rule_tac x = obj in exI) |
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apply (drule_tac obj = obj in co2sobj_execve_alive, simp+) |
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apply (frule_tac obj = obj in co2sobj_execve, simp, simp) |
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apply (rule impI, simp, simp) |
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done |
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lemma s2ss_clone_alive: |
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"\<lbrakk>co2sobj s obj = Some x; alive s obj; obj \<noteq> O_proc p'; valid (Clone p p' fds # s)\<rbrakk> |
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\<Longrightarrow> alive (Clone p p' fds # s) obj" |
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by (erule co2sobj_some_case, auto simp:alive_clone) |
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lemma s2ss_clone: |
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"valid (Clone p p' fds # s) \<Longrightarrow> s2ss (Clone p p' fds # s) = ( |
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case (cp2sproc (Clone p p' fds # s) p') of |
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Some sp \<Rightarrow> s2ss s \<union> {S_proc sp (O_proc p \<in> tainted s)} |
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| _ \<Rightarrow> {})" |
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apply (frule vd_cons, frule vt_grant_os, split option.splits) |
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apply (rule conjI, rule impI, drule current_proc_has_sp', simp, simp) |
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apply (rule allI, rule impI, simp add:s2ss_def) |
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apply (rule set_eqI, rule iffI, drule CollectD, (erule exE|erule conjE)+) |
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apply (case_tac "obj = O_proc p'", simp) |
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apply (case_tac "O_proc p' \<in> tainted s", drule tainted_in_current, simp+) |
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apply (rule disjI1, simp split:if_splits) |
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apply (simp, rule disjI2) |
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apply (frule co2sobj_clone, simp) |
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apply (rule_tac x = obj in exI, simp add:alive_simps split:t_object.splits) |
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apply (simp, erule disjE, simp) |
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apply (rule_tac x = "O_proc p'" in exI, simp) |
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apply (rule impI, rule notI, drule tainted_in_current, simp+) |
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apply (erule exE| erule conjE)+ |
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apply (case_tac "obj = O_proc p'", simp) |
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apply (rule_tac x = obj in exI) |
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apply (frule s2ss_clone_alive, simp+) |
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apply (auto simp:co2sobj_clone alive_simps) |
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done |
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lemma s2ss_shm_no_bk_intro4: |
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"\<lbrakk>co2sobj s (O_proc p) = Some x; info_flow_shm s pfrom p; |
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\<not> info_flow_shm s pfrom p'; p' \<in> current_procs s; co2sobj s (O_proc p') = Some x\<rbrakk> |
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\<Longrightarrow> x \<notin> s2ss_shm_no_backup s pfrom" |
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apply (rule notI) |
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apply (auto simp add:s2ss_shm_no_backup_def co2sobj.simps split:option.splits) |
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done |
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lemma tainted_ptrace': |
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"valid s \<Longrightarrow> tainted (Ptrace p p' # s) = |
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(if (O_proc p \<in> tainted s \<and> O_proc p' \<notin> tainted s) |
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then tainted s \<union> {O_proc p'' | p''. info_flow_shm s p' p''} |
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else if (O_proc p' \<in> tainted s \<and> O_proc p \<notin> tainted s) |
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then tainted s \<union> {O_proc p'' | p''. info_flow_shm s p p''} |
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else tainted s)" |
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using info_flow_shm_tainted by auto |
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|
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lemma co2sobj_some_caseD: |
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"\<lbrakk>co2sobj s obj = Some sobj; \<And> p. \<lbrakk>co2sobj s obj = Some sobj; obj = O_proc p\<rbrakk> \<Longrightarrow> P (O_proc p); |
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\<And> f. \<lbrakk>co2sobj s obj = Some sobj; obj = O_file f\<rbrakk> \<Longrightarrow> P (O_file f); |
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\<And> h. \<lbrakk>co2sobj s obj = Some sobj; obj = O_shm h\<rbrakk> \<Longrightarrow> P (O_shm h); |
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remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
132 |
\<And> f. \<lbrakk>co2sobj s obj = Some sobj; obj = O_dir f\<rbrakk> \<Longrightarrow> P (O_dir f); |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
133 |
\<And> q. \<lbrakk>co2sobj s obj = Some sobj; obj = O_msgq q\<rbrakk> \<Longrightarrow> P (O_msgq q)\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
134 |
\<Longrightarrow> P obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
135 |
by (case_tac obj, auto) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
136 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
137 |
lemma s2ss_ptrace1_aux: "x \<notin> {x. P x} \<Longrightarrow> \<not> P x" by simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
138 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
139 |
lemma s2ss_ptrace1: |
75 | 140 |
"\<lbrakk>valid (Ptrace p p' # s); O_proc p \<in> tainted s; O_proc p' \<notin> tainted s\<rbrakk> |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
141 |
\<Longrightarrow> s2ss (Ptrace p p' # s) = update_s2ss_shm s p'" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
142 |
unfolding update_s2ss_shm_def s2ss_def s2ss_shm_no_backup_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
143 |
apply (frule vd_cons, rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
144 |
apply (drule CollectD, (erule exE|erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
145 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
146 |
apply (rule DiffI) |
75 | 147 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
148 |
apply (rule UnI1, simp, rule_tac x = "O_proc pa" in exI) |
75 | 149 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
150 |
apply (case_tac "info_flow_shm s p' pa") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
151 |
apply (rule UnI2, rule CollectI, simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
152 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
153 |
apply (rule_tac x = a in exI, rule_tac x = pa in exI) |
75 | 154 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
155 |
apply (rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
156 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 157 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
158 |
apply (rule notI, clarsimp simp:cp2sproc_other split:option.splits) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
159 |
apply (erule_tac x = pa in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
160 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
161 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
162 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
163 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
164 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
165 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
166 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
167 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
168 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
169 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
170 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
171 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
172 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
173 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
174 |
apply (erule DiffE, drule s2ss_ptrace1_aux, erule UnE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
175 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
176 |
apply (erule co2sobj_some_caseD) |
75 | 177 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
178 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 179 |
apply (clarsimp simp cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
180 |
apply (case_tac "info_flow_shm s p' pa", simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
181 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
182 |
apply (drule Meson.not_exD, erule_tac x = a in allE, drule Meson.not_exD, erule_tac x = pa in allE) |
75 | 183 |
apply (simp, (erule exE|erule conjE)+) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
184 |
apply (rule_tac x = "O_proc p'a" in exI) |
75 | 185 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
186 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 187 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
188 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
189 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
190 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
191 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
192 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
193 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
194 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
195 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
196 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
197 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
198 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
199 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 200 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other info_shm_flow_in_procs) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
201 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
202 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
203 |
lemma s2ss_ptrace2: |
75 | 204 |
"\<lbrakk>valid (Ptrace p p' # s); O_proc p' \<in> tainted s; O_proc p \<notin> tainted s\<rbrakk> |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
205 |
\<Longrightarrow> s2ss (Ptrace p p' # s) = update_s2ss_shm s p" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
206 |
unfolding update_s2ss_shm_def s2ss_def s2ss_shm_no_backup_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
207 |
apply (frule vd_cons, rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
208 |
apply (drule CollectD, (erule exE|erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
209 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
210 |
apply (rule DiffI) |
75 | 211 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
212 |
apply (rule UnI1, simp, rule_tac x = "O_proc pa" in exI) |
75 | 213 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
214 |
apply (case_tac "info_flow_shm s p pa") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
215 |
apply (rule UnI2, rule CollectI, simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
216 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
217 |
apply (rule_tac x = a in exI, rule_tac x = pa in exI) |
75 | 218 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
219 |
apply (rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
220 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 221 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
222 |
apply (rule notI, clarsimp simp:cp2sproc_other split:option.splits) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
223 |
apply (erule_tac x = pa in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
224 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
225 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
226 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
227 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
228 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
229 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
230 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
231 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
232 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
233 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
234 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
235 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
236 |
apply (simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
237 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
238 |
apply (erule DiffE, drule s2ss_ptrace1_aux, erule UnE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
239 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
240 |
apply (erule co2sobj_some_caseD) |
75 | 241 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
242 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 243 |
apply (clarsimp simp cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
244 |
apply (case_tac "info_flow_shm s p pa", simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
245 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
246 |
apply (drule Meson.not_exD, erule_tac x = a in allE, drule Meson.not_exD, erule_tac x = pa in allE) |
75 | 247 |
apply (simp, (erule exE|erule conjE)+) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
248 |
apply (rule_tac x = "O_proc p'a" in exI) |
75 | 249 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
250 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 251 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
252 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
253 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
254 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
255 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
256 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
257 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
258 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
259 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
260 |
auto split:option.splits simp:co2sobj_ptrace alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
261 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
262 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
263 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 264 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other info_shm_flow_in_procs) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
265 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
266 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
267 |
lemma s2ss_ptrace3: |
75 | 268 |
"\<lbrakk>valid (Ptrace p p' # s); (O_proc p' \<in> tainted s) = (O_proc p \<in> tainted s)\<rbrakk> |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
269 |
\<Longrightarrow> s2ss (Ptrace p p' # s) = s2ss s" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
270 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
271 |
apply (frule vd_cons, rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
272 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
273 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
274 |
apply (frule alive_other, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
275 |
apply (frule_tac obj = obj in co2sobj_ptrace, simp) |
75 | 276 |
apply (auto simp split:t_object.splits option.splits if_splits |
277 |
intro:info_flow_shm_tainted)[1] |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
278 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
279 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
280 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
281 |
apply (frule alive_other, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
282 |
apply (frule_tac obj = obj in co2sobj_ptrace, simp) |
75 | 283 |
apply (auto simp split:t_object.splits option.splits if_splits |
284 |
intro:info_flow_shm_tainted) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
285 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
286 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
287 |
lemma s2ss_ptrace: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
288 |
"valid (Ptrace p p' # s) \<Longrightarrow> s2ss (Ptrace p p' # s) = ( |
75 | 289 |
if (O_proc p \<in> tainted s \<and> O_proc p' \<notin> tainted s) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
290 |
then update_s2ss_shm s p' |
75 | 291 |
else if (O_proc p' \<in> tainted s \<and> O_proc p \<notin> tainted s) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
292 |
then update_s2ss_shm s p |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
293 |
else s2ss s )" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
294 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
295 |
apply (simp add:s2ss_ptrace2 s2ss_ptrace1 split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
296 |
by (auto dest:s2ss_ptrace3) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
297 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
298 |
lemma s2ss_kill: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
299 |
"valid (Kill p p' # s) \<Longrightarrow> s2ss (Kill p p' # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
300 |
if (\<exists> p''. p'' \<in> current_procs s \<and> p'' \<noteq> p' \<and> co2sobj s (O_proc p'') = co2sobj s (O_proc p')) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
301 |
then s2ss s |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
302 |
else (case (co2sobj s (O_proc p')) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
303 |
Some sp \<Rightarrow> s2ss s - {sp} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
304 |
| _ \<Rightarrow> {}))" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
305 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
306 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
307 |
apply (simp split:if_splits, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
308 |
apply (rule impI, (erule exE|erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
309 |
apply (split option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
310 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
311 |
apply (simp split: option.splits, (erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
312 |
apply (rule set_eqI, rule iffI, erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
313 |
apply (rule_tac x = obj in exI) |
75 | 314 |
apply (simp add:co2sobj_kill alive_kill split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
315 |
apply (erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
316 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
317 |
apply (case_tac "pa = p'") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
318 |
apply (rule_tac x = "O_proc p''" in exI) |
75 | 319 |
apply (simp add:cp2sproc_kill alive_kill |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
320 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
321 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 322 |
apply (clarsimp simp add:cp2sproc_kill alive_kill |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
323 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
324 |
apply (rule_tac x = obj in exI, frule alive_kill, simp add:co2sobj_kill del:co2sobj.simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
325 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
326 |
apply (rule impI, erule conjE, frule current_proc_has_sp, simp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
327 |
apply (rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
328 |
apply (erule CollectE, erule exE, erule conjE, rule DiffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
329 |
apply (rule CollectI, rule_tac x = obj in exI) |
75 | 330 |
apply (simp add:co2sobj_kill alive_kill split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
331 |
apply (rule notI, simp, case_tac obj) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
332 |
apply (erule_tac x = nat in allE) |
75 | 333 |
apply (simp add:co2sobj_kill cp2sproc_kill split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
334 |
apply (simp split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
335 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
336 |
apply (case_tac "pa = p'") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
337 |
apply (rule_tac x = "O_proc p''" in exI) |
75 | 338 |
apply (simp add:cp2sproc_kill alive_kill |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
339 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
340 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 341 |
apply (clarsimp simp add:cp2sproc_kill alive_kill |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
342 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
343 |
apply (rule_tac x = obj in exI, frule alive_kill, simp add:co2sobj_kill del:co2sobj.simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
344 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
345 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
346 |
lemma s2ss_exit: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
347 |
"valid (Exit p # s) \<Longrightarrow> s2ss (Exit p # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
348 |
if (\<exists> p'. p' \<in> current_procs s \<and> p' \<noteq> p \<and> co2sobj s (O_proc p') = co2sobj s (O_proc p)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
349 |
then s2ss s |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
350 |
else (case (co2sobj s (O_proc p)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
351 |
Some sp \<Rightarrow> s2ss s - {sp} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
352 |
| _ \<Rightarrow> {}))" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
353 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
354 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
355 |
apply (simp split:if_splits, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
356 |
apply (rule impI, (erule exE|erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
357 |
apply (split option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
358 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
359 |
apply (simp split: option.splits, (erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
360 |
apply (rule set_eqI, rule iffI, erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
361 |
apply (rule_tac x = obj in exI) |
75 | 362 |
apply (simp add:co2sobj_exit alive_exit split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
363 |
apply (erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
364 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
365 |
apply (case_tac "pa = p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
366 |
apply (rule_tac x = "O_proc p'" in exI) |
75 | 367 |
apply (simp add:cp2sproc_exit alive_exit |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
368 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
369 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 370 |
apply (clarsimp simp add:cp2sproc_exit alive_exit |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
371 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
372 |
apply (rule_tac x = obj in exI, frule alive_exit, simp add:co2sobj_exit del:co2sobj.simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
373 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
374 |
apply (rule impI, frule current_proc_has_sp, simp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
375 |
apply (rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
376 |
apply (erule CollectE, erule exE, erule conjE, rule DiffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
377 |
apply (rule CollectI, rule_tac x = obj in exI) |
75 | 378 |
apply (simp add:co2sobj_exit alive_exit split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
379 |
apply (rule notI, simp, case_tac obj) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
380 |
apply (erule_tac x = nat in allE) |
75 | 381 |
apply (simp add:co2sobj_exit cp2sproc_exit split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
382 |
apply (simp split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
383 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
384 |
apply (case_tac "pa = p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
385 |
apply (rule_tac x = "O_proc p'" in exI) |
75 | 386 |
apply (simp add:cp2sproc_exit alive_exit |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
387 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
388 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 389 |
apply (clarsimp simp add:cp2sproc_exit alive_exit |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
390 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
391 |
apply (rule_tac x = obj in exI, frule alive_exit, simp add:co2sobj_exit del:co2sobj.simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
392 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
393 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
394 |
lemma alive_has_sobj': |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
395 |
"\<lbrakk>co2sobj s obj = None; valid s\<rbrakk> \<Longrightarrow> \<not> alive s obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
396 |
apply (case_tac obj) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
397 |
apply (auto split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
398 |
oops |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
399 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
400 |
declare co2sobj.simps [simp del] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
401 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
402 |
lemma co2sobj_open_none: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
403 |
"\<lbrakk>valid (Open p f flag fd None # s); alive s obj\<rbrakk> \<Longrightarrow> co2sobj (Open p f flag fd None # s) obj = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
404 |
if (obj = O_proc p) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
405 |
then (case (cp2sproc (Open p f flag fd None # s) p) of |
75 | 406 |
Some sp \<Rightarrow> Some (S_proc sp (O_proc p \<in> tainted s)) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
407 |
| _ \<Rightarrow> None) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
408 |
else co2sobj s obj)" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
409 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
410 |
apply (frule_tac obj = obj in co2sobj_open, simp add:alive_open) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
411 |
apply (auto split:t_object.splits option.splits dest!:current_proc_has_sp') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
412 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
413 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
414 |
lemma co2sobj_open_some: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
415 |
"\<lbrakk>valid (Open p f flag fd (Some i) # s); alive s obj\<rbrakk> \<Longrightarrow> co2sobj (Open p f flag fd (Some i) # s) obj = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
416 |
if (obj = O_proc p) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
417 |
then (case (cp2sproc (Open p f flag fd (Some i) # s) p) of |
75 | 418 |
Some sp \<Rightarrow> Some (S_proc sp (O_proc p \<in> tainted s)) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
419 |
| _ \<Rightarrow> None) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
420 |
else if (obj = O_file f) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
421 |
then (case (cf2sfile (Open p f flag fd (Some i) # s) f) of |
75 | 422 |
Some sf \<Rightarrow> Some (S_file {sf} (O_proc p \<in> tainted s)) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
423 |
| _ \<Rightarrow> None) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
424 |
else co2sobj s obj)" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
425 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
426 |
apply (frule_tac obj = obj in co2sobj_open, simp add:alive_open) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
427 |
apply (auto split:t_object.splits option.splits dest!:current_proc_has_sp') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
428 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
429 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
430 |
lemma alive_co2sobj_some_open_none: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
431 |
"\<lbrakk>co2sobj s obj = Some sobj; alive s obj; valid (Open p f flag fd None # s)\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
432 |
\<Longrightarrow> alive (Open p f flag fd None # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
433 |
by (erule co2sobj_some_caseD, auto simp:alive_simps is_file_simps is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
434 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
435 |
lemma alive_co2sobj_some_open_none': |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
436 |
"\<lbrakk>co2sobj (Open p f flag fd None # s) obj = Some sobj; alive (Open p f flag fd None # s) obj; |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
437 |
valid (Open p f flag fd None # s)\<rbrakk> \<Longrightarrow> alive s obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
438 |
by (erule co2sobj_some_caseD, auto simp:alive_simps is_file_simps is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
439 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
440 |
lemma co2sobj_proc_obj: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
441 |
"\<lbrakk>co2sobj s obj = Some x; co2sobj s (O_proc p) = Some x\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
442 |
\<Longrightarrow> \<exists> p'. obj = O_proc p'" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
443 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
444 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
445 |
lemma s2ss_open_none: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
446 |
"valid (Open p f flag fd None # s) \<Longrightarrow> s2ss (Open p f flag fd None # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
447 |
case (co2sobj s (O_proc p), co2sobj (Open p f flag fd None # s) (O_proc p)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
448 |
(Some sp, Some sp') \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
449 |
if (\<exists> p'. p' \<in> current_procs s \<and> p' \<noteq> p \<and> co2sobj s (O_proc p') = Some sp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
450 |
then s2ss s \<union> {sp'} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
451 |
else s2ss s - {sp} \<union> {sp'} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
452 |
| _ \<Rightarrow> {} )" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
453 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
454 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
455 |
apply (case_tac "co2sobj s (O_proc p)", simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
456 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
457 |
apply (case_tac "co2sobj (Open p f flag fd None # s) (O_proc p)") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
458 |
apply (simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
459 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
460 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
461 |
apply (frule_tac obj = obj in alive_co2sobj_some_open_none', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
462 |
apply (rule conjI, rule impI, erule exE, (erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
463 |
apply (rule Meson.disj_comm, rule disjCI, case_tac "obj = O_proc p", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
464 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
465 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
466 |
apply (case_tac "obj = O_proc p", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
467 |
apply (rule Meson.disj_comm, rule disjCI, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
468 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
469 |
apply (simp add:co2sobj_open_none split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
470 |
apply (rule notI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
471 |
apply (frule co2sobj_proc_obj, simp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
472 |
apply (erule_tac x = p' in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
473 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
474 |
apply (simp split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
475 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
476 |
apply (erule exE, erule conjE, case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
477 |
apply (rule_tac x = "O_proc p'" in exI, simp add:co2sobj_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
478 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_none alive_co2sobj_some_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
479 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
480 |
apply (erule conjE, erule exE, erule conjE, case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
481 |
apply (rule_tac x = "O_proc p'" in exI, simp add:co2sobj_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
482 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_none alive_co2sobj_some_open_none) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
483 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
484 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
485 |
lemma alive_co2sobj_some_open_some: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
486 |
"\<lbrakk>alive s obj; valid (Open p f flag fd (Some i) # s)\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
487 |
\<Longrightarrow> alive (Open p f flag fd (Some i) # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
488 |
by (case_tac obj, auto simp:alive_simps is_file_simps is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
489 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
490 |
lemma alive_co2sobj_some_open_some': |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
491 |
"\<lbrakk>co2sobj (Open p f flag fd (Some i) # s) obj = Some sobj; alive (Open p f flag fd (Some i) # s) obj; |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
492 |
valid (Open p f flag fd (Some i) # s); obj \<noteq> O_file f\<rbrakk> \<Longrightarrow> alive s obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
493 |
by (erule co2sobj_some_caseD, auto simp:alive_simps is_file_simps is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
494 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
495 |
lemma s2ss_open_some: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
496 |
"valid (Open p f flag fd (Some i) # s) \<Longrightarrow> s2ss (Open p f flag fd (Some i) # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
497 |
case (co2sobj s (O_proc p), co2sobj (Open p f flag fd (Some i) # s) (O_proc p), |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
498 |
co2sobj (Open p f flag fd (Some i) # s) (O_file f)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
499 |
(Some sp, Some sp', Some sf) \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
500 |
if (\<exists> p'. p' \<in> current_procs s \<and> p' \<noteq> p \<and> co2sobj s (O_proc p') = Some sp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
501 |
then s2ss s \<union> {sp', sf} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
502 |
else s2ss s - {sp} \<union> {sp', sf} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
503 |
| _ \<Rightarrow> {} )" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
504 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
505 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
506 |
apply (case_tac "co2sobj s (O_proc p)", simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
507 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
508 |
apply (case_tac "co2sobj (Open p f flag fd (Some i) # s) (O_proc p)") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
509 |
apply (simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
510 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
511 |
apply (case_tac "co2sobj (Open p f flag fd (Some i) # s) (O_file f)") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
512 |
apply (simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
513 |
apply (clarsimp split del:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
514 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
515 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
516 |
apply (split if_splits, rule conjI, rule impI, erule exE, erule conjE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
517 |
apply (case_tac "obj = O_proc p", simp, case_tac "obj = O_file f", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
518 |
apply (rule UnI1, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
519 |
apply (frule_tac obj = obj in alive_co2sobj_some_open_some', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
520 |
apply (simp add:co2sobj_open split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
521 |
apply (rule impI, case_tac "obj = O_proc p", simp, case_tac "obj = O_file f", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
522 |
apply (rule UnI1, rule DiffI, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
523 |
apply (frule_tac obj = obj in alive_co2sobj_some_open_some', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
524 |
apply (simp add:co2sobj_open split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
525 |
apply (frule_tac obj = obj in co2sobj_open_some, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
526 |
apply (simp add:alive_co2sobj_some_open_some', simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
527 |
apply (rule notI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
528 |
apply (frule_tac obj = obj and p = p in co2sobj_proc_obj, simp+, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
529 |
apply (erule_tac x = p' in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
530 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
531 |
apply (simp split:if_splits, erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
532 |
apply (rule_tac x = "O_proc p" in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
533 |
apply (erule disjE, rule_tac x = "O_file f" in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
534 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
535 |
apply (case_tac "obj = O_proc p", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
536 |
apply (rule_tac x = "O_proc p'" in exI, simp add:co2sobj_open_some) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
537 |
apply (case_tac "obj = O_file f", simp add:is_file_in_current) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
538 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_some alive_co2sobj_some_open_some) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
539 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
540 |
apply (erule disjE, rule_tac x = "O_file f" in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
541 |
apply (erule conjE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
542 |
apply (case_tac "obj = O_proc p", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
543 |
apply (case_tac "obj = O_file f", simp add:is_file_in_current) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
544 |
apply (rule_tac x = obj in exI, simp add:co2sobj_open_some alive_co2sobj_some_open_some) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
545 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
546 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
547 |
lemma s2ss_open: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
548 |
"valid (Open p f flag fd opt # s) \<Longrightarrow> s2ss (Open p f flag fd opt # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
549 |
if opt = None |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
550 |
then (case (co2sobj s (O_proc p), co2sobj (Open p f flag fd opt # s) (O_proc p)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
551 |
(Some sp, Some sp') \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
552 |
if (\<exists> p'. p' \<in> current_procs s \<and> p' \<noteq> p \<and> co2sobj s (O_proc p') = Some sp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
553 |
then s2ss s \<union> {sp'} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
554 |
else s2ss s - {sp} \<union> {sp'} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
555 |
| _ \<Rightarrow> {} ) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
556 |
else (case (co2sobj s (O_proc p), co2sobj (Open p f flag fd opt # s) (O_proc p), |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
557 |
co2sobj (Open p f flag fd opt # s) (O_file f)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
558 |
(Some sp, Some sp', Some sf) \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
559 |
if (\<exists> p'. p' \<in> current_procs s \<and> p' \<noteq> p \<and> co2sobj s (O_proc p') = Some sp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
560 |
then s2ss s \<union> {sp', sf} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
561 |
else s2ss s - {sp} \<union> {sp', sf} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
562 |
| _ \<Rightarrow> {} ) )" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
563 |
apply (case_tac opt) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
564 |
apply (simp add:s2ss_open_some s2ss_open_none)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
565 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
566 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
567 |
lemma s2ss_readfile: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
568 |
"valid (ReadFile p fd # s) \<Longrightarrow> s2ss (ReadFile p fd # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
569 |
case (file_of_proc_fd s p fd) of |
75 | 570 |
Some f \<Rightarrow> if (O_file f \<in> tainted s) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
571 |
then update_s2ss_shm s p |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
572 |
else s2ss s |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
573 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
574 |
apply (frule vt_grant_os, frule vd_cons, clarsimp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
575 |
apply (rule conjI, rule impI, rule impI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
576 |
unfolding update_s2ss_shm_def s2ss_def s2ss_shm_no_backup_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
577 |
apply (rule set_eqI, rule iffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
578 |
apply (drule CollectD, (erule exE|erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
579 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
580 |
apply (rule DiffI) |
75 | 581 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
582 |
apply (rule UnI1, simp, rule_tac x = "O_proc pa" in exI) |
75 | 583 |
apply (clarsimp simp:cp2sproc_other co2sobj.simps split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
584 |
apply (case_tac "info_flow_shm s p pa") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
585 |
apply (rule UnI2, rule CollectI, simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
586 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
587 |
apply (rule_tac x = ab in exI, rule_tac x = pa in exI) |
75 | 588 |
apply (clarsimp simp:cp2sproc_other split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
589 |
apply (rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
590 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 591 |
apply (clarsimp simp:cp2sproc_other co2sobj.simps split:option.splits) |
592 |
apply (rule notI, clarsimp simp:cp2sproc_other co2sobj.simps split:option.splits) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
593 |
apply (erule_tac x = pa in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
594 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
595 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
596 |
apply (simp add:alive_simps co2sobj_readfile, rule notI, clarsimp simp:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
597 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
598 |
apply (simp add:alive_simps co2sobj_readfile, rule notI, clarsimp simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
599 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
600 |
apply (simp add:alive_simps co2sobj_readfile, rule notI, clarsimp simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
601 |
apply (rule DiffI, rule UnI1, rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
602 |
apply (simp add:alive_simps co2sobj_readfile, rule notI, clarsimp simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
603 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
604 |
apply (erule DiffE, drule s2ss_ptrace1_aux, erule UnE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
605 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
606 |
apply (erule co2sobj_some_caseD) |
75 | 607 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
608 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 609 |
apply (clarsimp simp:tainted_eq_tainted cp2sproc_other co2sobj.simps split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
610 |
apply (case_tac "info_flow_shm s p pa", simp only:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
611 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
612 |
apply (drule Meson.not_exD, erule_tac x = ab in allE, drule Meson.not_exD, erule_tac x = pa in allE) |
75 | 613 |
apply (simp, (erule exE|erule conjE)+) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
614 |
apply (rule_tac x = "O_proc p'" in exI) |
75 | 615 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other co2sobj.simps split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
616 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 617 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other co2sobj.simps split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
618 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
619 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
620 |
auto split:option.splits simp:co2sobj_readfile alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
621 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
622 |
auto split:option.splits simp:co2sobj_readfile alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
623 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
624 |
auto split:option.splits simp:co2sobj_readfile alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
625 |
apply (rule_tac x = obj in exI, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
626 |
auto split:option.splits simp:co2sobj_readfile alive_simps simp del:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
627 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
628 |
apply (erule CollectE, (erule exE|erule conjE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
629 |
apply (rule_tac x = "O_proc pa" in exI) |
75 | 630 |
apply (clarsimp simp:tainted_ptrace' cp2sproc_other info_shm_flow_in_procs co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
631 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
632 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
633 |
apply (rule impI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
634 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
635 |
apply (rule_tac x = obj in exI, simp add:alive_simps co2sobj_readfile split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
636 |
apply (erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
637 |
apply (rule_tac x = obj in exI, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
638 |
apply (drule_tac obj = obj in co2sobj_readfile, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
639 |
apply (simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
640 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
641 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
642 |
lemma same_inode_files_prop9: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
643 |
"is_file s f \<Longrightarrow> f \<in> same_inode_files s f" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
644 |
by (simp add:same_inode_files_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
645 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
646 |
lemma cf2sfiles_prop: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
647 |
"\<lbrakk>f \<in> same_inode_files s f'; valid s\<rbrakk> \<Longrightarrow> cf2sfiles s f = cf2sfiles s f'" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
648 |
apply (auto simp:cf2sfiles_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
649 |
apply (rule_tac x = f'a in bexI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
650 |
apply (erule same_inode_files_prop4, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
651 |
apply (rule_tac x = f'a in bexI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
652 |
apply (drule same_inode_files_prop5) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
653 |
apply (erule same_inode_files_prop4, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
654 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
655 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
656 |
lemma co2sobj_writefile_unchange: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
657 |
"\<lbrakk>valid (WriteFile p fd # s); alive s obj; file_of_proc_fd s p fd = Some f; |
75 | 658 |
O_proc p \<in> tainted s \<longrightarrow> O_file f \<in> tainted s\<rbrakk> |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
659 |
\<Longrightarrow> co2sobj (WriteFile p fd # s) obj = co2sobj s obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
660 |
apply (frule vd_cons, frule co2sobj_writefile, simp, simp split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
661 |
apply (simp add:co2sobj.simps) |
75 | 662 |
apply (case_tac "O_proc p \<in> tainted s") |
663 |
apply (simp same_inodes_tainted)+ |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
664 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
665 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
666 |
lemma s2ss_writefile: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
667 |
"valid (WriteFile p fd # s) \<Longrightarrow> s2ss (WriteFile p fd # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
668 |
case (file_of_proc_fd s p fd) of |
75 | 669 |
Some f \<Rightarrow> if (O_proc p \<in> tainted s \<and> O_file f \<notin> tainted s) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
670 |
then (if (\<exists> f'. f' \<notin> same_inode_files s f \<and> is_file s f' \<and> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
671 |
co2sobj s (O_file f') = co2sobj s (O_file f)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
672 |
then s2ss s \<union> {S_file (cf2sfiles s f) True} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
673 |
else s2ss s - {S_file (cf2sfiles s f) False} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
674 |
\<union> {S_file (cf2sfiles s f) True}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
675 |
else s2ss s |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
676 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
677 |
apply (frule vd_cons, frule vt_grant_os) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
678 |
apply (clarsimp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
679 |
unfolding s2ss_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
680 |
apply (rule conjI|rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
681 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
682 |
apply (frule_tac obj = obj in co2sobj_writefile, simp add:alive_other) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
683 |
apply (simp split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
684 |
apply (rule disjI2, rule_tac x= "O_proc nat" in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
685 |
apply (rule disjI1, simp add:cf2sfiles_prop) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
686 |
apply (rule disjI2, rule_tac x = obj in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
687 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
688 |
apply (rule disjI2, rule_tac x = obj in exI, simp add:is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
689 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
690 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
691 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
692 |
apply (rule disjI2, rule_tac x = obj in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
693 |
apply (rule disjI2, rule_tac x = obj in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
694 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
695 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
696 |
apply (simp, erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
697 |
apply (rule_tac x = "O_file aa" in exI, simp add:is_file_simps file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
698 |
apply (frule_tac obj = "O_file aa" in co2sobj_writefile, simp add:file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
699 |
apply (simp split:if_splits add:same_inode_files_def file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
700 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
701 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
702 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
703 |
apply (case_tac "fa \<in> same_inode_files s aa") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
704 |
apply (frule_tac f = fa and f' = aa in cf2sfiles_prop, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
705 |
apply (rule_tac x = "O_file f'" in exI, simp add:co2sobj_writefile is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
706 |
apply (rule conjI, rule impI, simp add:same_inode_files_prop5) |
75 | 707 |
apply (rule impI, simp add:co2sobj.simps same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
708 |
apply (rule_tac x = "O_file fa" in exI, simp add:co2sobj_writefile is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
709 |
apply (rule impI, simp add:same_inode_files_prop5) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
710 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
711 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
712 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
713 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
714 |
apply (rule impI, rule impI, simp, rule set_eqI, rule iffI, erule CollectE, (erule conjE|erule exE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
715 |
apply (rule CollectI, rule_tac x = obj in exI, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
716 |
apply (simp add:co2sobj_writefile split:t_object.splits if_splits) |
75 | 717 |
apply (simp add:co2sobj.simps same_inodes_tainted) |
718 |
apply (case_tac "O_proc p \<in> tainted s", simp, simp) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
719 |
apply (erule CollectE, (erule conjE|erule exE)+, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
720 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
721 |
apply (simp add:co2sobj_writefile_unchange alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
722 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
723 |
apply (rule impI| rule conjI|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
724 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
725 |
apply (simp add:alive_simps co2sobj_writefile split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
726 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
727 |
rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
728 |
apply (simp split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
729 |
apply (rule disjI1, simp add:cf2sfiles_prop) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
730 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
731 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
75 | 732 |
apply (erule_tac x = list in allE, simp same_inode_files_prop5) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
733 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
734 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
735 |
rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
736 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
737 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
738 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
739 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
740 |
rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
741 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp, |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
742 |
rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
743 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
744 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
745 |
apply (erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
746 |
apply (rule_tac x= "O_file aa" in exI, simp add:co2sobj_writefile alive_simps file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
747 |
apply (rule impI, simp add:same_inode_files_def file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
748 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
749 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
750 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
751 |
apply (case_tac "fa \<in> same_inode_files s aa") |
75 | 752 |
apply (frule cf2sfiles_prop, simp, simp add:co2sobj.simps same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
753 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
754 |
apply (rule impI, simp add:same_inode_files_prop5) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
755 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
756 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
757 |
apply (rule_tac x = obj in exI, simp add:co2sobj_writefile) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
758 |
apply (rule impI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
759 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
760 |
apply (rule set_eqI, rule iffI, erule CollectE,erule exE,erule conjE,rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
761 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
762 |
apply (simp add:co2sobj_writefile_unchange alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
763 |
apply (erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
764 |
apply (rule CollectI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
765 |
apply (simp add:co2sobj_writefile_unchange alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
766 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
767 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
768 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
769 |
definition update_s2ss_obj :: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_object \<Rightarrow> t_sobject \<Rightarrow> t_sobject \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
770 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
771 |
"update_s2ss_obj s ss obj sobj sobj' = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
772 |
(if (\<exists> obj'. alive s obj' \<and> obj' \<noteq> obj \<and> co2sobj s obj' = Some sobj) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
773 |
then ss \<union> {sobj'} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
774 |
else ss - {sobj} \<union> {sobj'})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
775 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
776 |
definition update_s2ss_sfile_del :: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_file \<Rightarrow> t_sfile \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
777 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
778 |
"update_s2ss_sfile_del s ss f sf \<equiv> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
779 |
if (same_inode_files s f = {f}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
780 |
then ss |
75 | 781 |
else ss \<union> {S_file (cf2sfiles s f - {sf}) (O_file f \<in> tainted s)}" |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
782 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
783 |
definition del_s2ss_file:: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_file \<Rightarrow> t_sfile \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
784 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
785 |
"del_s2ss_file s ss f sf = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
786 |
(if (\<exists> f' \<in> same_inode_files s f. f' \<noteq> f \<and> cf2sfile s f' = Some sf) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
787 |
then ss |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
788 |
else if (\<exists> f'. is_file s f' \<and> f' \<notin> same_inode_files s f \<and> co2sobj s (O_file f') = co2sobj s (O_file f)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
789 |
then update_s2ss_sfile_del s ss f sf |
75 | 790 |
else update_s2ss_sfile_del s (ss - {S_file (cf2sfiles s f) (O_file f \<in> tainted s)}) f sf)" |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
791 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
792 |
lemma alive_co2sobj_closefd1: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
793 |
"\<lbrakk>alive s obj; valid (CloseFd p fd # s); co2sobj s obj = Some sobj; |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
794 |
file_of_proc_fd s p fd = Some f; \<not> (f \<in> files_hung_by_del s \<and> proc_fd_of_file s f = {(p, fd)})\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
795 |
\<Longrightarrow> alive (CloseFd p fd # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
796 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
797 |
by (auto simp:alive_simps is_file_simps is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
798 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
799 |
lemma alive_co2sobj_closefd3: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
800 |
"\<lbrakk>alive s obj; valid (CloseFd p fd # s); co2sobj s obj = Some sobj; obj \<noteq> O_file f; |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
801 |
file_of_proc_fd s p fd = Some f; f \<in> files_hung_by_del s; proc_fd_of_file s f = {(p, fd)}\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
802 |
\<Longrightarrow> alive (CloseFd p fd # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
803 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
804 |
by (auto simp:alive_simps is_file_simps is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
805 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
806 |
lemma alive_co2sobj_closefd2: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
807 |
"\<lbrakk>alive s obj; valid (CloseFd p fd # s); co2sobj s obj = Some sobj; file_of_proc_fd s p fd = None\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
808 |
\<Longrightarrow> alive (CloseFd p fd # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
809 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
810 |
by (auto simp:alive_simps is_file_simps is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
811 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
812 |
lemma alive_co2sobj_closefd': |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
813 |
"\<lbrakk>co2sobj (CloseFd p fd # s) obj = Some sobj; alive (CloseFd p fd # s) obj; |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
814 |
valid (CloseFd p fd # s)\<rbrakk> \<Longrightarrow> alive s obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
815 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
816 |
by (auto simp:alive_simps is_file_simps is_dir_simps split:option.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
817 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
818 |
ML {*asm_full_simp_tac*} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
819 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
820 |
ML {* |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
821 |
fun my_setiff_tac i = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
822 |
(etac @{thm CollectE} i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
823 |
ORELSE ( asm_full_simp_tac (HOL_ss addsimps @{thms Set.insert_iff}) i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
824 |
THEN etac @{thm disjE} i) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
825 |
ORELSE ( asm_full_simp_tac (HOL_ss addsimps @{thms Set.Diff_iff}) i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
826 |
THEN etac @{thm conjE} i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
827 |
THEN (REPEAT (etac @{thm CollectE} i)))) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
828 |
THEN (REPEAT (( etac @{thm exE} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
829 |
ORELSE' etac @{thm conjE} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
830 |
ORELSE' etac @{thm bexE}) i)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
831 |
THEN (rtac @{thm CollectI} i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
832 |
ORELSE ( asm_full_simp_tac (HOL_ss addsimps @{thms Set.insert_iff}) i)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
833 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
834 |
*} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
835 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
836 |
ML {* |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
837 |
fun my_seteq_tac i = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
838 |
(simp_tac (HOL_ss addsimps @{thms s2ss_def}) 1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
839 |
THEN (rtac @{thm set_eqI} i) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
840 |
THEN (rtac @{thm iffI} i) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
841 |
THEN my_setiff_tac i |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
842 |
*} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
843 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
844 |
lemma co2sobj_sproc_imp: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
845 |
"co2sobj s obj = Some (S_proc sp tag) \<Longrightarrow> \<exists> p. obj = O_proc p" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
846 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
847 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
848 |
lemma co2sobj_sfile_imp: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
849 |
"co2sobj s obj = Some (S_file sfs tag) \<Longrightarrow> \<exists> f. obj = O_file f" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
850 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
851 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
852 |
lemma co2sobj_sdir_imp: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
853 |
"co2sobj s obj = Some (S_dir sf) \<Longrightarrow> \<exists> f. obj = O_dir f" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
854 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
855 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
856 |
lemma co2sobj_sshm_imp: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
857 |
"co2sobj s obj = Some (S_shm sh) \<Longrightarrow> \<exists> h. obj = O_shm h" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
858 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
859 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
860 |
lemma co2sobj_smsgq_imp: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
861 |
"co2sobj s obj = Some (S_msgq sq) \<Longrightarrow> \<exists> q. obj = O_msgq q" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
862 |
by (case_tac obj, auto simp:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
863 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
864 |
lemma same_inode_files_prop10: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
865 |
"\<lbrakk>same_inode_files s f \<noteq> {f}; is_file s f\<rbrakk> \<Longrightarrow> \<exists> f'. f' \<in> same_inode_files s f \<and> f' \<noteq> f" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
866 |
by (auto simp:same_inode_files_def split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
867 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
868 |
lemma same_inode_files_prop11: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
869 |
"f \<in> same_inode_files s f' \<Longrightarrow> is_file s f" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
870 |
by (auto simp:same_inode_files_def is_file_def split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
871 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
872 |
lemma same_inode_files_prop11': |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
873 |
"f \<in> same_inode_files s f' \<Longrightarrow> is_file s f'" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
874 |
by (auto simp:same_inode_files_def is_file_def split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
875 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
876 |
lemma s2ss_closefd: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
877 |
"valid (CloseFd p fd # s) \<Longrightarrow> s2ss (CloseFd p fd # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
878 |
case (file_of_proc_fd s p fd) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
879 |
Some f \<Rightarrow> if (f \<in> files_hung_by_del s \<and> proc_fd_of_file s f = {(p, fd)}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
880 |
then (case (cf2sfile s f, cp2sproc s p, cp2sproc (CloseFd p fd # s) p) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
881 |
(Some sf, Some sp, Some sp') \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
882 |
(del_s2ss_file s ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
883 |
update_s2ss_obj s (s2ss s) (O_proc p) |
75 | 884 |
(S_proc sp (O_proc p \<in> tainted s)) |
885 |
(S_proc sp' (O_proc p \<in> tainted s))) f sf) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
886 |
| _ \<Rightarrow> {}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
887 |
else (case (cp2sproc s p, cp2sproc (CloseFd p fd # s) p) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
888 |
(Some sp, Some sp') \<Rightarrow> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
889 |
(update_s2ss_obj s (s2ss s) (O_proc p) |
75 | 890 |
(S_proc sp (O_proc p \<in> tainted s)) |
891 |
(S_proc sp' (O_proc p \<in> tainted s))) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
892 |
| _ \<Rightarrow> {}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
893 |
| _ \<Rightarrow> s2ss s)" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
894 |
apply (frule vd_cons, frule vt_grant_os) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
895 |
apply (clarsimp simp only:os_grant.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
896 |
apply (frule current_proc_has_sp, simp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
897 |
apply (case_tac "file_of_proc_fd s p fd") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
898 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
899 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
900 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
901 |
apply (rule_tac x = obj in exI, simp add:alive_co2sobj_closefd') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
902 |
apply (frule co2sobj_closefd, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
903 |
apply (frule cp2sproc_closefd, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
904 |
apply (simp add:proc_file_fds_def split:t_object.splits) |
75 | 905 |
apply (simp split:if_splits add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
906 |
apply (erule CollectE, erule exE, erule conjE, rule CollectI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
907 |
apply (rule_tac x = obj in exI, simp add:alive_co2sobj_closefd2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
908 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_co2sobj_closefd2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
909 |
apply (frule cp2sproc_closefd, simp) |
75 | 910 |
apply (auto simp add:proc_file_fds_def co2sobj.simps |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
911 |
split:t_object.splits option.splits if_splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
912 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
913 |
apply (case_tac "cp2sproc (CloseFd p fd # s) p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
914 |
apply (drule current_proc_has_sp', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
915 |
apply (case_tac "cf2sfile s a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
916 |
apply (drule current_file_has_sfile', simp, simp add:file_of_pfd_in_current) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
917 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
918 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
919 |
apply (rule conjI, rule impI, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
920 |
apply (simp add:del_s2ss_file_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
921 |
apply (rule conjI|rule impI|erule exE|erule conjE|erule bexE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
922 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
923 |
apply (simp add:update_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
924 |
apply (rule conjI|rule impI|erule exE|erule conjE|erule bexE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
925 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
926 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
927 |
apply (case_tac "obj = O_proc p") |
75 | 928 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
929 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
930 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_simps) |
75 | 931 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
932 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
933 |
apply (rule_tac x = "O_proc p" in exI) |
75 | 934 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
935 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
936 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
937 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
938 |
apply (frule co2sobj_sproc_imp, erule exE, simp add:co2sobj_closefd) |
75 | 939 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
940 |
apply (case_tac "obj = O_file a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
941 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
942 |
apply (case_tac "f' = a", simp add:same_inode_files_prop9 file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
943 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps) |
75 | 944 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
945 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
946 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
947 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 948 |
apply (auto simp add:alive_simps co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
949 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
950 |
apply (rule impI)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
951 |
apply (tactic {*my_seteq_tac 1*}) |
75 | 952 |
apply (case_tac "obj = O_proc p", rule disjI1, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
953 |
apply (rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
954 |
apply (case_tac "obj = O_file a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
955 |
apply (rule DiffI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
956 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
957 |
apply (frule_tac obj = obj in alive_co2sobj_closefd', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
958 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 959 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
960 |
apply (simp, rule notI, simp, frule co2sobj_sproc_imp, erule exE, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
961 |
apply (erule_tac x = "O_proc pa" in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
962 |
apply (tactic {*my_setiff_tac 1*}) |
75 | 963 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
964 |
apply (tactic {*my_setiff_tac 1*}) |
75 | 965 |
apply (case_tac "obj = O_proc p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
966 |
apply (case_tac "obj = O_file a", rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
967 |
apply (case_tac "f' = a", simp add:same_inode_files_prop9 file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
968 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps) |
75 | 969 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
970 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
971 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
972 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 973 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
974 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
975 |
apply (rule impI, tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
976 |
apply (simp add:update_s2ss_obj_def update_s2ss_sfile_del_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
977 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
978 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 979 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
980 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
981 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
982 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
983 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
984 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
985 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
986 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
987 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
988 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
989 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
990 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
991 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
992 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 993 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
994 |
apply (rule disjI2, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
995 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 996 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
997 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
998 |
apply (case_tac "f \<in> same_inode_files s a", rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
999 |
apply (simp add:co2sobj_simps split:if_splits option.splits t_sobject.splits) |
75 | 1000 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1001 |
apply (erule bexE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1002 |
apply (erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1003 |
apply (rule disjI2, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1004 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1005 |
apply (rule disjI2, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1006 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1007 |
apply (rule disjI2, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1008 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1009 |
apply (rule disjI2, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1010 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1011 |
apply (rule impI, rule conjI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1012 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1013 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1014 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1015 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1016 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1017 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1018 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1019 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1020 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1021 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1022 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1023 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1024 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1025 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1026 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp add:is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1027 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1028 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1029 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1030 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1031 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1032 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1033 |
apply (rule disjI2, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1034 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1035 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1036 |
apply (rule notI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1037 |
apply (erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1038 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1039 |
apply (case_tac "f \<in> same_inode_files s a", rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1040 |
apply (simp add:co2sobj_simps split:if_splits option.splits t_sobject.splits) |
75 | 1041 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1042 |
apply (erule bexE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1043 |
apply (erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1044 |
apply (rule disjI2, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1045 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1046 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1047 |
apply (rule disjI2, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1048 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1049 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1050 |
apply (rule disjI2, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1051 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1052 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp add:is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1053 |
apply (rule disjI2, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1054 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1055 |
apply (rule notI, simp add:co2sobj_closefd, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1056 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1057 |
apply (simp add:update_s2ss_sfile_del_def update_s2ss_obj_def split:if_splits) |
75 | 1058 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1059 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1060 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1061 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1062 |
apply (frule co2sobj_sproc_imp, erule exE, simp add:co2sobj_closefd) |
75 | 1063 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1064 |
apply (case_tac "obj = O_file a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1065 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1066 |
apply (case_tac "f' = a", simp add:same_inode_files_prop9 file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1067 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps) |
75 | 1068 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1069 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1070 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1071 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1072 |
apply (auto simp add:alive_simps co2sobj.simps split:t_object.splits if_splits)[1] |
1073 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1074 |
apply (erule conjE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1075 |
apply (case_tac "obj = O_proc p") |
75 | 1076 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1077 |
apply (case_tac "obj = O_file a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1078 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1079 |
apply (case_tac "f' = a", simp add:same_inode_files_prop9 file_of_pfd_is_file) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1080 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps) |
75 | 1081 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1082 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1083 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1084 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1085 |
apply (auto simp add:alive_simps co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1086 |
apply (erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1087 |
apply (drule same_inode_files_prop10, simp add:file_of_pfd_is_file, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1088 |
apply (rule_tac x = "O_file f'a" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1089 |
apply (frule same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1090 |
apply (frule_tac obj = "O_file f'a" in co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1091 |
apply (simp add:alive_simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1092 |
apply (frule_tac f = "f'a" in is_file_has_sfile', simp, erule exE) |
75 | 1093 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1094 |
apply (rule impI, erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1095 |
apply (erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1096 |
apply (erule disjE) |
75 | 1097 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1098 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1099 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1100 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1101 |
apply (frule co2sobj_sproc_imp, erule exE, simp add:co2sobj_closefd) |
75 | 1102 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1103 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1104 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1105 |
apply (simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1106 |
apply (case_tac "f \<in> same_inode_files s a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1107 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1108 |
apply (simp add:co2sobj_simps is_file_simps split:if_splits option.splits t_sobject.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1109 |
apply (rule conjI, rule notI, simp add:same_inode_files_prop9) |
75 | 1110 |
apply (rule impI, simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1111 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1112 |
apply (simp add:co2sobj_closefd is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1113 |
apply (rule notI, simp add:same_inode_files_prop9) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1114 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1115 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1116 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1117 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1118 |
apply (erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1119 |
apply (drule same_inode_files_prop10, simp add:file_of_pfd_is_file, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1120 |
apply (rule_tac x = "O_file f'a" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1121 |
apply (frule same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1122 |
apply (frule_tac obj = "O_file f'a" in co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1123 |
apply (simp add:alive_simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1124 |
apply (frule_tac f = "f'a" in is_file_has_sfile', simp, erule exE) |
75 | 1125 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1126 |
apply (rule impI, erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1127 |
apply (erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1128 |
apply (erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1129 |
apply (rule_tac x = "O_proc p" in exI) |
75 | 1130 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1131 |
apply (erule conjE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1132 |
apply (case_tac "obj = O_proc p") |
75 | 1133 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1134 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1135 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1136 |
apply (simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1137 |
apply (case_tac "f \<in> same_inode_files s a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1138 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1139 |
apply (simp add:co2sobj_simps is_file_simps split:if_splits option.splits t_sobject.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1140 |
apply (rule conjI, rule notI, simp add:same_inode_files_prop9) |
75 | 1141 |
apply (rule impI, simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1142 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1143 |
apply (simp add:co2sobj_closefd is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1144 |
apply (rule notI, simp add:same_inode_files_prop9) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1145 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1146 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1147 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1148 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1149 |
apply (rule impI, rule conjI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1150 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1151 |
apply (simp add:update_s2ss_obj_def update_s2ss_sfile_del_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1152 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1153 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1154 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1155 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1156 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1157 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1158 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1159 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, clarsimp simp:alive_simps split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1160 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1161 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1162 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1163 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1164 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1165 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1166 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1167 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1168 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1169 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1170 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1171 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1172 |
apply (rule notI, simp, erule_tac x = "O_proc pa" in allE, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1173 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1174 |
apply (case_tac "f \<in> same_inode_files s a", rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1175 |
apply (simp add:co2sobj_simps split:if_splits option.splits t_sobject.splits) |
75 | 1176 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1177 |
apply (erule bexE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1178 |
apply (rule conjI, rule_tac x = "O_file f''" in exI) |
75 | 1179 |
apply (simp add:same_inode_files_prop11 co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1180 |
apply (rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1181 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1182 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1183 |
apply (rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1184 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1185 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1186 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1187 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1188 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1189 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1190 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1191 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1192 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1193 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1194 |
apply (erule bexE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1195 |
apply (simp add:update_s2ss_obj_def split:if_splits) |
75 | 1196 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1197 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1198 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1199 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1200 |
apply (frule co2sobj_sproc_imp, erule exE, simp add:co2sobj_closefd) |
75 | 1201 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1202 |
apply (case_tac "obj = O_file a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1203 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1204 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps same_inode_files_prop11) |
75 | 1205 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1206 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1207 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1208 |
apply (rule_tac x = f' in ballE, simp, simp, simp) |
75 | 1209 |
apply (simp add:same_inode_files_prop11 co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1210 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1211 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1212 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1213 |
apply (auto simp add:alive_simps co2sobj.simps split:t_object.splits if_splits)[1] |
1214 |
apply (erule disjE, rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1215 |
apply (erule conjE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1216 |
apply (case_tac "obj = O_proc p") |
75 | 1217 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1218 |
apply (case_tac "obj = O_file a") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1219 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1220 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd, simp add:alive_simps same_inode_files_prop11) |
75 | 1221 |
apply (simp add:alive_simps co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1222 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1223 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1224 |
apply (rule_tac x = f' in ballE, simp, simp, simp) |
75 | 1225 |
apply (simp add:same_inode_files_prop11 co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1226 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1227 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1228 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1229 |
apply (auto simp add:alive_simps co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1230 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1231 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1232 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1233 |
apply (simp add:update_s2ss_obj_def update_s2ss_sfile_del_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1234 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1235 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1236 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1237 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1238 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1239 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1240 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1241 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, clarsimp simp:alive_simps split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1242 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1243 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1244 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1245 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1246 |
apply (rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1247 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1248 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1249 |
apply (frule_tac obj = obj in co2sobj_sfile_imp, erule exE, simp add:is_file_simps split:if_splits) |
75 | 1250 |
apply (erule_tac x= f in allE, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1251 |
apply (rule conjI| rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1252 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1253 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1254 |
apply (rule disjI2, rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1255 |
apply (rule disjI2, rule conjI, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1256 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1257 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1258 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1259 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1260 |
apply (case_tac "f \<in> same_inode_files s a", rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1261 |
apply (simp add:co2sobj_simps split:if_splits option.splits t_sobject.splits) |
75 | 1262 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1263 |
apply (erule bexE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1264 |
apply (erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1265 |
apply (rule disjI2, rule conjI, rule disjI2, rule_tac x = obj in exI) |
75 | 1266 |
apply (simp add:is_file_simps co2sobj_closefd) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1267 |
apply (rule notI, simp add:co2sobj_closefd) |
75 | 1268 |
apply (erule_tac x = f in allE, simp add:is_file_simps co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1269 |
apply (rule disjI2, rule conjI, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1270 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1271 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1272 |
apply (rule disjI2, rule conjI, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1273 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1274 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1275 |
apply (rule disjI2, rule conjI, rule disjI2, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1276 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1277 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1278 |
apply (rule impI, rule conjI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1279 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1280 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1281 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1282 |
apply (rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1283 |
apply (rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1284 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1285 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1286 |
apply (erule_tac x = obj in allE, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1287 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1288 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1289 |
apply (case_tac "f \<in> same_inode_files s a", rule conjI, rule disjI2, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1290 |
apply (simp add:co2sobj_simps split:if_splits option.splits t_sobject.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1291 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1292 |
apply (rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1293 |
apply (rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
75 | 1294 |
apply (simp add:is_file_simps co2sobj_closefd) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1295 |
apply (rule notI, simp add:co2sobj.simps) |
75 | 1296 |
apply (rule notI, simp add:co2sobj_closefd) |
1297 |
apply (erule_tac x = f in allE, simp add:is_file_simps co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1298 |
apply (rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1299 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1300 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1301 |
apply (rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1302 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1303 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1304 |
apply (rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1305 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1306 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1307 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1308 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 1309 |
apply (case_tac "pa = p", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1310 |
apply (rule disjI2, rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1311 |
apply (rule disjI2, rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1312 |
apply (frule_tac obj = obj in co2sobj_closefd, simp) |
75 | 1313 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1314 |
apply (erule_tac x = obj in allE, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1315 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1316 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1317 |
apply (case_tac "f \<in> same_inode_files s a", rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1318 |
apply (simp add:co2sobj_closefd split:if_splits option.splits t_sobject.splits) |
75 | 1319 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1320 |
apply (erule bexE, erule conjE, erule_tac x = "f''" in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1321 |
apply (rule disjI2, rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
75 | 1322 |
apply (simp add:is_file_simps co2sobj_closefd) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1323 |
apply (rule notI, simp add:co2sobj.simps) |
75 | 1324 |
apply (rule notI, simp add:co2sobj_closefd) |
1325 |
apply (erule_tac x = f in allE, simp add:is_file_simps co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1326 |
apply (rule disjI2, rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1327 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1328 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1329 |
apply (rule disjI2, rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1330 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1331 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1332 |
apply (rule disjI2, rule conjI, rule disjI2, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1333 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1334 |
apply (rule notI, simp add:co2sobj.simps split:option.splits)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1335 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1336 |
apply (simp add:update_s2ss_sfile_del_def update_s2ss_obj_def split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1337 |
apply (erule conjE, erule disjE) |
75 | 1338 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1339 |
apply (erule exE, erule conjE) |
75 | 1340 |
apply (case_tac "obj = O_file a", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1341 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1342 |
apply (rule_tac x = obj' in exI, frule_tac obj = obj' in co2sobj_sproc_imp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1343 |
apply (frule_tac obj = obj' in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1344 |
apply (simp add:co2sobj_closefd) |
75 | 1345 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1346 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1347 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
75 | 1348 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1349 |
apply (erule conjE|erule exE|erule disjE)+ |
75 | 1350 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1351 |
apply (erule conjE, erule exE, erule conjE) |
75 | 1352 |
apply (case_tac "obj = O_file a", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1353 |
apply (case_tac "obj = O_proc p") |
75 | 1354 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1355 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1356 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
75 | 1357 |
apply (auto simp add:co2sobj.simps split:t_object.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1358 |
apply (erule conjE|erule exE|erule disjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1359 |
apply (drule same_inode_files_prop10, simp add:file_of_pfd_is_file, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1360 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1361 |
apply (frule same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1362 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1363 |
apply (simp add:alive_simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1364 |
apply (frule_tac f = "f'" in is_file_has_sfile', simp, erule exE) |
75 | 1365 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1366 |
apply (rule impI, erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1367 |
apply (erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1368 |
apply (erule conjE, erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1369 |
apply (rule_tac x = "O_proc p" in exI) |
75 | 1370 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1371 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1372 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1373 |
apply (rule_tac x = "obj'" in exI, simp, frule_tac obj = obj' in co2sobj_sproc_imp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1374 |
apply (frule_tac obj = obj' in alive_co2sobj_closefd3, simp+) |
75 | 1375 |
apply (simp add:co2sobj_closefd) |
1376 |
apply (simp add:co2sobj.simps) |
|
1377 |
apply (case_tac "obj = O_file a", simp add:co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1378 |
apply (frule_tac obj = obj in alive_co2sobj_closefd3, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1379 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1380 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1381 |
apply (simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1382 |
apply (case_tac "f = a", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1383 |
apply (case_tac "f \<in> same_inode_files s a") |
75 | 1384 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1385 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1386 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1387 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1388 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1389 |
apply (erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1390 |
apply (drule same_inode_files_prop10, simp add:file_of_pfd_is_file, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1391 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1392 |
apply (frule same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1393 |
apply (frule_tac obj = "O_file f'" in co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1394 |
apply (simp add:alive_simps)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1395 |
apply (frule_tac f = "f'" in is_file_has_sfile', simp, erule exE) |
75 | 1396 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1397 |
apply (rule impI, erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1398 |
apply (erule bexE, erule conjE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1399 |
apply (erule conjE, erule disjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1400 |
apply (rule_tac x = "O_proc p" in exI) |
75 | 1401 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1402 |
apply (erule conjE, erule exE, erule conjE) |
75 | 1403 |
apply (case_tac "obj = O_proc p", simp add:co2sobj.simps) |
1404 |
apply (case_tac "obj = O_file a", simp add:co2sobj.simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1405 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1406 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1407 |
apply (simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1408 |
apply (case_tac "f \<in> same_inode_files s a") |
75 | 1409 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1410 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1411 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1412 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1413 |
apply (rule_tac x = obj in exI, simp add:co2sobj_closefd) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1414 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1415 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1416 |
apply (simp add:update_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1417 |
apply (rule conjI, rule impI, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1418 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1419 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1420 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1421 |
apply (case_tac "obj = O_proc p") |
75 | 1422 |
apply (simp add:co2sobj.simps split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1423 |
apply (rule disjI2, rule_tac x = obj in exI, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1424 |
apply (simp add:alive_co2sobj_closefd') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1425 |
apply (frule_tac obj = obj in co2sobj_closefd, simp, simp split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1426 |
apply (simp, erule disjE) |
75 | 1427 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1428 |
apply (erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1429 |
apply (case_tac "obj = O_proc p") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1430 |
apply (rule_tac x = obj' in exI, simp add:alive_co2sobj_closefd1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1431 |
apply (frule_tac obj = obj' in co2sobj_closefd, simp add:alive_co2sobj_closefd1) |
75 | 1432 |
apply (clarsimp split:t_object.splits if_splits option.splits simp:tainted_eq_tainted co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1433 |
apply (rule_tac x = obj in exI, simp add:alive_co2sobj_closefd1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1434 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_co2sobj_closefd1) |
75 | 1435 |
apply (clarsimp split:t_object.splits if_splits option.splits simp:tainted_eq_tainted co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1436 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1437 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1438 |
apply (rule set_eqI, rule iffI, erule CollectE, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1439 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1440 |
apply (case_tac "obj = O_proc p") |
75 | 1441 |
apply (rule disjI1, simp add:co2sobj.simps split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1442 |
apply (rule disjI2, rule conjI, rule_tac x = obj in exI, simp add:alive_co2sobj_closefd') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1443 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_co2sobj_closefd1) |
75 | 1444 |
apply (clarsimp split:t_object.splits if_splits option.splits simp:tainted_eq_tainted co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1445 |
apply (rule notI, erule_tac x = obj in allE, simp add:alive_co2sobj_closefd') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1446 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_co2sobj_closefd1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1447 |
apply (clarsimp split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1448 |
apply (simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1449 |
apply (erule disjE) |
75 | 1450 |
apply (rule_tac x = "O_proc p" in exI, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1451 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1452 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1453 |
apply (frule_tac obj = obj in co2sobj_closefd, simp add:alive_co2sobj_closefd1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1454 |
apply (clarsimp split:t_object.splits if_splits option.splits |
75 | 1455 |
simp:tainted_eq_tainted co2sobj.simps alive_co2sobj_closefd1) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1456 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1457 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1458 |
lemma alive_co2sobj_unlink: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1459 |
"\<lbrakk>alive s obj; valid (UnLink p f # s); obj \<noteq> O_file f\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1460 |
\<Longrightarrow> alive (UnLink p f # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1461 |
by (auto simp add:alive_simps split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1462 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1463 |
lemma s2ss_unlink: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1464 |
"valid (UnLink p f # s) \<Longrightarrow> s2ss (UnLink p f # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1465 |
if (proc_fd_of_file s f = {}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1466 |
then (case (cf2sfile s f) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1467 |
Some sf \<Rightarrow> del_s2ss_file s (s2ss s) f sf |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1468 |
| _ \<Rightarrow> {}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1469 |
else s2ss s)" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1470 |
apply (frule vd_cons, frule vt_grant_os, clarsimp split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1471 |
apply (frule is_file_has_sfile', simp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1472 |
apply (rule conjI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1473 |
apply (simp add:update_s2ss_sfile_del_def del_s2ss_file_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1474 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ defer |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1475 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1476 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1477 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1478 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1479 |
apply (case_tac "obj = O_file f", simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1480 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1481 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1482 |
apply (rule_tac x = obj in exI,simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1483 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1484 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1485 |
apply (rule notI, simp, frule_tac obj = obj in co2sobj_sfile_imp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1486 |
apply (frule_tac obj = obj in co2sobj_unlink, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1487 |
apply (erule_tac x = fa in allE, simp add:is_file_simps) |
75 | 1488 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1489 |
apply (tactic {*my_setiff_tac 1*}) |
75 | 1490 |
apply (case_tac "obj = O_file f", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1491 |
apply (frule_tac alive_co2sobj_unlink, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1492 |
apply (frule_tac obj = obj in co2sobj_unlink, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1493 |
apply (rule_tac x = obj in exI) |
75 | 1494 |
apply (simp add:co2sobj.simps split:t_object.splits if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1495 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1496 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ defer |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1497 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1498 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1499 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1500 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1501 |
apply (case_tac "obj = O_file f", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1502 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1503 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1504 |
apply (simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1505 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1506 |
apply (rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1507 |
apply (simp add:co2sobj_unlink) |
75 | 1508 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1509 |
apply (erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1510 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1511 |
apply (simp add:co2sobj_unlink is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1512 |
apply (rule disjI2, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1513 |
apply (rule disjI2, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1514 |
apply (rule disjI2, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1515 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1516 |
apply (drule same_inode_files_prop10, simp, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1517 |
apply (rule_tac x = "O_file f'a" in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1518 |
apply (frule_tac obj = "O_file f'a" in co2sobj_unlink, simp add:same_inode_files_prop11 is_file_simps) |
75 | 1519 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1520 |
is_file_simps same_inode_files_prop11 split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1521 |
apply (rule impI, erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1522 |
apply (erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1523 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1524 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1525 |
apply (case_tac "f' = f", simp add:same_inode_files_prop9) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1526 |
apply (case_tac "obj= O_file f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1527 |
apply (rule_tac x = "O_file f'" in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1528 |
apply (frule_tac f' = f' in cf2sfiles_unlink, simp add:current_files_simps is_file_in_current) |
75 | 1529 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1530 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1531 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1532 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1533 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1534 |
apply (frule_tac f' = f' in cf2sfiles_unlink, simp add:current_files_simps is_file_in_current) |
75 | 1535 |
apply (simp add:co2sobj.simps is_file_simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1536 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1537 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1538 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1539 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1540 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1541 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ defer |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1542 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1543 |
apply (rule impI|erule conjE|erule exE|rule conjI|erule bexE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1544 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1545 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1546 |
apply (case_tac "obj = O_file f", simp add:alive_simps, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1547 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1548 |
apply (rule disjI2, rule conjI, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1549 |
apply (simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1550 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1551 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1552 |
apply (rule disjI1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1553 |
apply (simp add:co2sobj_unlink) |
75 | 1554 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop split:if_splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1555 |
apply (erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1556 |
apply (rule disjI2, rule conjI, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1557 |
apply (simp add:co2sobj_unlink is_file_simps) |
75 | 1558 |
apply (rule notI, simp add:co2sobj_unlink) |
1559 |
apply (erule_tac x = fa in allE, simp add:co2sobj.simps is_file_simps) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1560 |
apply (rule disjI2, rule conjI, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1561 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1562 |
apply (rule disjI2, rule conjI, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1563 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1564 |
apply (rule disjI2, rule conjI, simp, rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1565 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1566 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1567 |
apply (drule same_inode_files_prop10, simp, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1568 |
apply (rule_tac x = "O_file f'" in exI, simp add:is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1569 |
apply (frule_tac obj = "O_file f'" in co2sobj_unlink, simp add:same_inode_files_prop11 is_file_simps) |
75 | 1570 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1571 |
is_file_simps same_inode_files_prop11 split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1572 |
apply (rule impI, erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1573 |
apply (erule bexE, erule_tac x = f'' in ballE, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1574 |
apply (tactic {*my_setiff_tac 1*}, simp) |
75 | 1575 |
apply (case_tac "obj = O_file f", simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1576 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1577 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1578 |
apply (case_tac "fa \<in> same_inode_files s f") |
75 | 1579 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1580 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1581 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1582 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1583 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1584 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1585 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1586 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1587 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1588 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1589 |
apply (simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1590 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1591 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1592 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1593 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1594 |
apply (subgoal_tac "alive (UnLink p f # s) obj") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1595 |
apply (auto simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1596 |
apply (auto simp add:co2sobj_unlink alive_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1597 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1598 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1599 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1600 |
apply (case_tac "obj = O_file f", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1601 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1602 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1603 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1604 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1605 |
apply (case_tac "obj = O_file f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1606 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1607 |
apply (auto simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1608 |
apply (rule_tac x =obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1609 |
apply (subgoal_tac "alive (UnLink p f # s) obj") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1610 |
apply (auto simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1611 |
apply (auto simp add:co2sobj_unlink alive_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1612 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1613 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1614 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1615 |
apply (case_tac "obj = O_file f", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1616 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1617 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1618 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1619 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1620 |
apply (case_tac "obj = O_file f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1621 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1622 |
apply (auto simp add:co2sobj_unlink is_file_simps is_dir_simps same_inode_files_prop9 split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1623 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1624 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1625 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1626 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1627 |
apply (simp add:alive_simps co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1628 |
apply (rule conjI, rule notI, simp add:same_inode_files_prop9) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1629 |
apply (rule impI, frule_tac f' = f' in cf2sfiles_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1630 |
apply (simp add:current_files_simps is_file_simps is_file_in_current) |
75 | 1631 |
apply (simp: same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1632 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1633 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1634 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1635 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1636 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1637 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1638 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1639 |
apply (case_tac "obj = O_file f", simp add:alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1640 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1641 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1642 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1643 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1644 |
apply (case_tac "obj = O_file f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1645 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1646 |
apply (subgoal_tac "alive (UnLink p f # s) (O_file f')") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1647 |
apply (frule same_inode_files_prop11, frule_tac f = f' in is_file_has_sfile', simp add:vd_cons, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1648 |
apply (frule_tac obj = "O_file f'" in co2sobj_unlink, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1649 |
apply (simp split:if_splits option.splits add:is_file_simps) |
75 | 1650 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1651 |
apply (auto split:t_sobject.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1652 |
apply (simp add:is_file_simps same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1653 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1654 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1655 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1656 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1657 |
apply (subgoal_tac "alive (UnLink p f # s) (O_file f')") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1658 |
apply (frule same_inode_files_prop11, frule_tac f = f' in is_file_has_sfile', simp add:vd_cons, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1659 |
apply (frule_tac obj = "O_file f'" in co2sobj_unlink, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1660 |
apply (simp split:if_splits option.splits add:is_file_simps) |
75 | 1661 |
apply (simp add:co2sobj.simps cf2sfiles_prop same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1662 |
apply (auto split:t_sobject.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1663 |
apply (simp add:is_file_simps same_inode_files_prop11) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1664 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1665 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1666 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1667 |
apply (rule_tac x = obj in exI, simp add:co2sobj_unlink) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1668 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1669 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1670 |
definition del_s2ss_obj :: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_object \<Rightarrow> t_sobject \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1671 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1672 |
"del_s2ss_obj s ss obj sobj \<equiv> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1673 |
if (\<exists> obj'. alive s obj' \<and> obj' \<noteq> obj \<and> co2sobj s obj' = Some sobj) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1674 |
then ss |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1675 |
else ss - {sobj}" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1676 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1677 |
lemma del_update_s2ss_obj: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1678 |
"update_s2ss_obj s ss obj sobj sobj' = del_s2ss_obj s ss obj sobj \<union> {sobj'}" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1679 |
by (auto simp:update_s2ss_obj_def del_s2ss_obj_def split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1680 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1681 |
lemma s2ss_rmdir: "valid (Rmdir p f # s) \<Longrightarrow> s2ss (Rmdir p f # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1682 |
case (co2sobj s (O_dir f)) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1683 |
Some sdir \<Rightarrow> del_s2ss_obj s (s2ss s) (O_dir f) sdir |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1684 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1685 |
apply (frule vd_cons, frule vt_grant_os) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1686 |
apply (clarsimp simp:dir_is_empty_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1687 |
apply (frule is_dir_has_sdir', simp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1688 |
apply (simp split:option.splits, rule conjI, rule impI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1689 |
apply (rule allI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1690 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1691 |
apply (simp add:del_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1692 |
apply (rule conjI|rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1693 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1694 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1695 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1696 |
apply (simp add:co2sobj_rmdir is_file_simps is_dir_simps alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1697 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1698 |
apply (case_tac "obj = O_dir f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1699 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1700 |
apply (subgoal_tac "alive (Rmdir p f # s) obj'") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1701 |
apply (auto simp add:co2sobj_rmdir is_file_simps is_dir_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1702 |
apply (simp add:alive_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1703 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1704 |
apply (subgoal_tac "alive (Rmdir p f # s) obj") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1705 |
apply (auto simp add:co2sobj_rmdir is_file_simps is_dir_simps split:t_object.splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1706 |
apply (simp add:alive_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1707 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1708 |
apply (rule conjI|rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1709 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1710 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1711 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1712 |
apply (case_tac "obj = O_dir f", simp add:alive_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1713 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1714 |
apply (rule_tac x = obj in exI, simp add:co2sobj_rmdir alive_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1715 |
apply (simp add:co2sobj_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1716 |
apply (simp add:alive_rmdir, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1717 |
apply (tactic {*my_setiff_tac 1*}, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1718 |
apply (case_tac "obj = O_dir f", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1719 |
apply (rule_tac x = obj in exI, simp add:co2sobj_rmdir alive_rmdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1720 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1721 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1722 |
lemma s2ss_mkdir: "valid (Mkdir p f inum # s) \<Longrightarrow> s2ss (Mkdir p f inum # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1723 |
case (cf2sfile (Mkdir p f inum # s) f) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1724 |
Some sf \<Rightarrow> (s2ss s) \<union> {S_dir sf} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1725 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1726 |
apply (frule vt_grant_os, frule vd_cons, clarsimp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1727 |
apply (case_tac "cf2sfile (Mkdir p f inum # s) f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1728 |
apply (drule current_file_has_sfile', simp, simp add:current_files_simps, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1729 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1730 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1731 |
apply (tactic {*my_seteq_tac 1*}, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1732 |
apply (case_tac "obj = O_dir f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1733 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1734 |
apply (rule disjI2, rule_tac x = obj in exI, simp add:co2sobj_mkdir alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1735 |
apply (tactic {*my_setiff_tac 1*}, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1736 |
apply (rule_tac x = "O_dir f" in exI, simp add:alive_mkdir co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1737 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1738 |
apply (case_tac "obj = O_dir f", simp add:is_dir_in_current) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1739 |
apply (rule_tac x = obj in exI, simp add:co2sobj_mkdir alive_mkdir) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1740 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1741 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1742 |
definition update_s2ss_sfile:: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_file \<Rightarrow> t_sfile \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1743 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1744 |
"update_s2ss_sfile s ss f sf \<equiv> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1745 |
if (\<exists> f'. is_file s f' \<and> f' \<notin> same_inode_files s f \<and> co2sobj s (O_file f') = co2sobj s (O_file f)) |
75 | 1746 |
then ss \<union> {S_file (cf2sfiles s f \<union> {sf}) (O_file f \<in> tainted s)} |
1747 |
else ss - {S_file (cf2sfiles s f) (O_file f \<in> tainted s)} |
|
1748 |
\<union> {S_file (cf2sfiles s f \<union> {sf}) (O_file f \<in> tainted s)}" |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1749 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1750 |
lemma same_inode_files_prop12: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1751 |
"is_file s f \<Longrightarrow> f \<in> same_inode_files s f " |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1752 |
by (auto simp:is_file_def same_inode_files_def split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1753 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1754 |
definition update_s2ss_sfile_tainted:: "t_state \<Rightarrow> t_static_state \<Rightarrow> t_file \<Rightarrow> bool \<Rightarrow> t_static_state" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1755 |
where |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1756 |
"update_s2ss_sfile_tainted s ss f tag \<equiv> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1757 |
if (\<exists> f'. is_file s f' \<and> f' \<notin> same_inode_files s f \<and> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1758 |
co2sobj s (O_file f') = Some (S_file (cf2sfiles s f) False)) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1759 |
then ss \<union> {S_file (cf2sfiles s f) True} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1760 |
else ss - {S_file (cf2sfiles s f) False} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1761 |
\<union> {S_file (cf2sfiles s f) True}" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1762 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1763 |
lemma s2ss_truncate: "valid (Truncate p f len # s) \<Longrightarrow> s2ss (Truncate p f len # s) = ( |
75 | 1764 |
if (O_file f \<notin> tainted s \<and> O_proc p \<in> tainted s \<and> len > 0) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1765 |
then update_s2ss_sfile_tainted s (s2ss s) f True |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1766 |
else s2ss s)" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1767 |
apply (frule vt_grant_os, frule vd_cons, simp split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1768 |
apply (rule conjI, rule impI, (erule conjE)+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1769 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1770 |
apply (simp add:update_s2ss_sfile_tainted_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1771 |
apply (rule conjI|rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1772 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1773 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1774 |
apply (case_tac "obj = O_file f") |
75 | 1775 |
apply (rule disjI1, simp add:co2sobj.simps same_inode_files_prop12 cf2sfiles_other) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1776 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1777 |
apply (rule disjI2, simp, rule_tac x = obj in exI, simp add:co2sobj_truncate alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1778 |
apply (case_tac "fa \<in> same_inode_files s f") |
75 | 1779 |
apply (rule disjI1, simp add:co2sobj.simps cf2sfiles_prop cf2sfiles_other) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1780 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1781 |
apply (simp add:co2sobj_truncate is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1782 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1783 |
apply (simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1784 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1785 |
apply (simp add:co2sobj_truncate is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1786 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1787 |
apply (simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1788 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1789 |
apply (rule_tac x = "O_file f" in exI) |
75 | 1790 |
apply (simp add:co2sobj.simps is_file_simps cf2sfiles_other same_inode_files_prop12) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1791 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1792 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1793 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1794 |
apply (case_tac "fa \<in> same_inode_files s f") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1795 |
apply (rule_tac x = "O_file f'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1796 |
apply (auto simp:co2sobj_truncate is_file_simps is_dir_simps split:t_object.splits)[1] |
75 | 1797 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1798 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1799 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1800 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1801 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1802 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1803 |
apply (rule conjI|rule impI|erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1804 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1805 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1806 |
apply (case_tac "obj = O_file f") |
75 | 1807 |
apply (rule disjI1, simp add:co2sobj.simps same_inode_files_prop12 cf2sfiles_other) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1808 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1809 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI, simp add:co2sobj_truncate alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1810 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1811 |
apply (case_tac "fa \<in> same_inode_files s f") |
75 | 1812 |
apply (rule disjI1, simp add:co2sobj.simps cf2sfiles_prop cf2sfiles_other) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1813 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1814 |
apply (simp add:co2sobj_truncate is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1815 |
apply (rule notI, simp add:co2sobj_truncate is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1816 |
apply (erule_tac x = fa in allE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1817 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1818 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1819 |
apply (simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1820 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1821 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1822 |
apply (simp add:co2sobj_truncate is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1823 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1824 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1825 |
apply (simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1826 |
apply (rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1827 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1828 |
apply (rule_tac x = "O_file f" in exI) |
75 | 1829 |
apply (simp add:co2sobj.simps is_file_simps cf2sfiles_other same_inode_files_prop12) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1830 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1831 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1832 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1833 |
apply (case_tac "fa \<in> same_inode_files s f") |
75 | 1834 |
apply (simp add:co2sobj.simps same_inodes_tainted cf2sfiles_prop) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1835 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate is_file_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1836 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1837 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1838 |
apply (rule_tac x = obj in exI, simp add:co2sobj_truncate) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1839 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1840 |
apply (rule impI, simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1841 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1842 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1843 |
apply (simp add:alive_simps co2sobj_truncate) |
75 | 1844 |
apply (simp split:t_object.splits if_splits add:co2sobj.simps) |
1845 |
apply (case_tac "O_proc p \<in> tainted s", simp add:same_inodes_tainted) |
|
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1846 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1847 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1848 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1849 |
apply (simp add:alive_simps co2sobj_truncate) |
75 | 1850 |
apply (auto split:t_object.splits if_splits simp:co2sobj.simps same_inodes_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1851 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1852 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1853 |
lemma s2ss_createmsgq: "valid (CreateMsgq p q # s) \<Longrightarrow> s2ss (CreateMsgq p q # s) = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1854 |
(case (cq2smsgq (CreateMsgq p q # s) q) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1855 |
Some sq \<Rightarrow> s2ss s \<union> {S_msgq sq} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1856 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1857 |
apply (frule vd_cons, frule vt_grant_os, clarsimp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1858 |
apply (case_tac "cq2smsgq (CreateMsgq p q # s) q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1859 |
apply (drule current_has_smsgq', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1860 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1861 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1862 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1863 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1864 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1865 |
apply (simp add:co2sobj_createmsgq is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1866 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1867 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1868 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1869 |
apply (rule_tac x = "O_msgq q" in exI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1870 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1871 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1872 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1873 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1874 |
apply (auto simp add:co2sobj_createmsgq alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1875 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1876 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1877 |
ML {*fun my_clarify_tac i = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1878 |
REPEAT (( rtac @{thm impI} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1879 |
ORELSE' rtac @{thm allI} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1880 |
ORELSE' rtac @{thm ballI} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1881 |
ORELSE' rtac @{thm conjI} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1882 |
ORELSE' etac @{thm conjE} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1883 |
ORELSE' etac @{thm exE} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1884 |
ORELSE' etac @{thm bexE} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1885 |
ORELSE' etac @{thm disjE}) i) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1886 |
*} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1887 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1888 |
lemma s2ss_sendmsg: "valid (SendMsg p q m # s) \<Longrightarrow> s2ss (SendMsg p q m # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1889 |
case (cq2smsgq s q, cq2smsgq (SendMsg p q m # s) q) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1890 |
(Some sq, Some sq') \<Rightarrow> update_s2ss_obj s (s2ss s) (O_msgq q) (S_msgq sq) (S_msgq sq') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1891 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1892 |
apply (frule vd_cons, frule vt_grant_os, clarsimp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1893 |
apply (case_tac "cq2smsgq s q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1894 |
apply (drule current_has_smsgq', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1895 |
apply (case_tac "cq2smsgq (SendMsg p q m # s) q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1896 |
apply (drule current_has_smsgq', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1897 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1898 |
apply (simp add:update_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1899 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1900 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1901 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1902 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1903 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1904 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1905 |
apply (simp add:co2sobj_sendmsg is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1906 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1907 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1908 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1909 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1910 |
apply (rule_tac x = "O_msgq q" in exI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1911 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1912 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1913 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1914 |
apply (simp add:co2sobj_sendmsg alive_sendmsg split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1915 |
apply (auto simp:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1916 |
apply (rule_tac x = obj in exI, simp add:co2sobj_sendmsg alive_sendmsg split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1917 |
apply (auto simp:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1918 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1919 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1920 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1921 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1922 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1923 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1924 |
apply (rule disjI2, simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1925 |
apply (simp add:co2sobj_sendmsg is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1926 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1927 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1928 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1929 |
apply (rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1930 |
apply (frule_tac obj = obj in co2sobj_smsgq_imp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1931 |
apply (erule_tac x = obj in allE, simp add:co2sobj_sendmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1932 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1933 |
apply (rule_tac x = "O_msgq q" in exI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1934 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1935 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1936 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1937 |
apply (rule_tac x = obj in exI, simp add:co2sobj_sendmsg alive_sendmsg split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1938 |
apply (auto simp:co2sobj.simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1939 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1940 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1941 |
lemma alive_co2sobj_removemsgq: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1942 |
"\<lbrakk>alive s obj; valid (RemoveMsgq p q # s); co2sobj s obj = Some sobj; obj \<noteq> O_msgq q\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1943 |
\<Longrightarrow> alive (RemoveMsgq p q # s) obj" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1944 |
apply (erule co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1945 |
apply (auto simp:is_file_simps is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1946 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1947 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1948 |
lemma s2ss_removemsgq: "valid (RemoveMsgq p q # s) \<Longrightarrow> s2ss (RemoveMsgq p q # s) = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1949 |
(case (cq2smsgq s q) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1950 |
Some sq \<Rightarrow> del_s2ss_obj s (s2ss s) (O_msgq q) (S_msgq sq) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1951 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1952 |
apply (frule vd_cons, frule vt_grant_os, clarsimp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1953 |
apply (split option.splits, rule conjI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1954 |
apply (drule current_has_smsgq', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1955 |
apply (rule allI, rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1956 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1957 |
apply (simp add:del_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1958 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1959 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1960 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1961 |
apply (case_tac "obj = O_msgq q", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1962 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1963 |
apply (simp add:co2sobj_removemsgq alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1964 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1965 |
apply (case_tac "obj = O_msgq q", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1966 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1967 |
apply (frule_tac obj = obj' in co2sobj_smsgq_imp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1968 |
apply (simp add:co2sobj_removemsgq alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1969 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1970 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1971 |
apply (simp add:co2sobj_removemsgq alive_co2sobj_removemsgq) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1972 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1973 |
apply (rule impI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1974 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1975 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1976 |
apply (case_tac "obj = O_msgq q", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1977 |
apply (simp, rule conjI, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1978 |
apply (simp add:co2sobj_removemsgq alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1979 |
apply (rule notI, simp, frule_tac obj = obj in co2sobj_smsgq_imp, erule exE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1980 |
apply (erule_tac x = obj in allE, simp add:co2sobj_removemsgq alive_co2sobj_removemsgq) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1981 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1982 |
apply (case_tac "obj = O_msgq q", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1983 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1984 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1985 |
apply (simp add:co2sobj_removemsgq alive_co2sobj_removemsgq) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1986 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1987 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1988 |
declare Product_Type.split_paired_Ex Product_Type.split_paired_All [simp del] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1989 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1990 |
lemma s2ss_shm_no_bk_elim': |
75 | 1991 |
"\<lbrakk>x \<notin> s2ss_shm_no_backup s pfrom; co2sobj s (O_proc p) = Some x; O_proc p \<notin> tainted s; |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1992 |
valid s; info_flow_shm s pfrom p\<rbrakk> |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1993 |
\<Longrightarrow> \<exists> p'. \<not> info_flow_shm s pfrom p' \<and> p' \<in> current_procs s \<and> co2sobj s (O_proc p') = Some x" |
75 | 1994 |
apply (auto simp:s2ss_shm_no_backup_def co2sobj.simps split:option.splits) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1995 |
apply (erule_tac x = p in allE, auto) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1996 |
apply (rule_tac x = p' in exI, auto) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1997 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1998 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
1999 |
lemma s2ss_recvmsg: "valid (RecvMsg p q m # s) \<Longrightarrow> s2ss (RecvMsg p q m # s) = ( |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2000 |
case (cq2smsgq s q, cq2smsgq (RecvMsg p q m # s) q) of |
75 | 2001 |
(Some sq, Some sq') \<Rightarrow> if (O_msg q m \<in> tainted s \<and> O_proc p \<notin> tainted s) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2002 |
then update_s2ss_obj s (update_s2ss_shm s p) (O_msgq q) (S_msgq sq) (S_msgq sq') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2003 |
else update_s2ss_obj s (s2ss s) (O_msgq q) (S_msgq sq) (S_msgq sq') |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2004 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2005 |
apply (frule vt_grant_os, frule vd_cons) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2006 |
apply (case_tac "cq2smsgq s q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2007 |
apply (drule current_has_smsgq', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2008 |
apply (case_tac "cq2smsgq (RecvMsg p q m # s) q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2009 |
apply (drule current_has_smsgq', simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2010 |
apply (simp split:if_splits add:update_s2ss_obj_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2011 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2012 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2013 |
unfolding s2ss_def update_s2ss_shm_def |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2014 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2015 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2016 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2017 |
apply (rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2018 |
apply (rule DiffI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2019 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2020 |
apply (case_tac "info_flow_shm s p pa") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2021 |
apply (rule UnI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2022 |
apply (simp add:co2sobj_recvmsg del:Product_Type.split_paired_Ex |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2023 |
split:t_object.splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2024 |
apply (rule_tac x = ab in exI, simp, rule_tac x = pa in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2025 |
apply (rule UnI1,simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2026 |
apply (simp add:co2sobj_recvmsg split:t_object.splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2027 |
apply (rule UnI1,simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2028 |
apply (simp add:co2sobj_recvmsg is_file_simps split:t_object.splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2029 |
apply (rule UnI1, simp,rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2030 |
apply (simp add:co2sobj_recvmsg split:t_object.splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2031 |
apply (rule UnI1, simp,rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2032 |
apply (simp add:co2sobj_recvmsg is_dir_simps split:t_object.splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2033 |
apply (rule UnI1, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2034 |
apply (simp add:co2sobj_recvmsg split:t_object.splits option.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2035 |
apply (rule notI, simp add:s2ss_shm_no_backup_def del:Product_Type.split_paired_Ex) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2036 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2037 |
apply (simp, frule co2sobj_sproc_imp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2038 |
apply (simp add:co2sobj_recvmsg split:if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2039 |
apply (erule_tac x = paa in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2040 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2041 |
apply (rule_tac x = "O_msgq q" in exI, simp add:co2sobj.simps alive_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2042 |
apply (tactic {*my_setiff_tac 1*}, erule UnE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2043 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2044 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2045 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2046 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2047 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2048 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2049 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 2050 |
apply (case_tac "info_flow_shm s p pa \<and> O_proc pa \<notin> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2051 |
apply (drule_tac p = pa in s2ss_shm_no_bk_elim', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2052 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2053 |
apply (rule_tac x = "O_proc p'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2054 |
apply (simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2055 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2056 |
apply (case_tac "info_flow_shm s p pa", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2057 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2058 |
apply (case_tac "cp2sproc s pa", simp add:co2sobj.simps) |
75 | 2059 |
apply (simp, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2060 |
apply (simp, frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2061 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2062 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2063 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2064 |
apply (simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2065 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2066 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2067 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2068 |
apply (rule_tac x = "O_proc pa" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2069 |
apply (frule_tac obj = "O_proc pa" in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2070 |
apply (simp add:info_shm_flow_in_procs, simp add:info_shm_flow_in_procs) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2071 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2072 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2073 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2074 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2075 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2076 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2077 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps split:t_object.splits if_splits option.splits) |
75 | 2078 |
apply (simp add:co2sobj.simps info_flow_shm_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2079 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2080 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2081 |
apply (case_tac "msgs_of_queue s q", simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2082 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2083 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2084 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2085 |
apply (tactic {*my_setiff_tac 1 *}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2086 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2087 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2088 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2089 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2090 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2091 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2092 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2093 |
split:t_object.splits if_splits option.splits) |
75 | 2094 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps info_flow_shm_tainted)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2095 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2096 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2097 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2098 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2099 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2100 |
apply (rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2101 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2102 |
apply (case_tac "info_flow_shm s p pa") |
75 | 2103 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2104 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2105 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2106 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
75 | 2107 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2108 |
apply (erule s2ss_shm_no_bk_intro2, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2109 |
apply (rule DiffI, rule UnI2, rule CollectI) |
75 | 2110 |
apply (simp only:co2sobj.simps split:option.splits, simp) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2111 |
apply (rule_tac x = ab in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2112 |
apply (rule_tac x = pa in exI, simp add:cp2sproc_other) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2113 |
apply (rule s2ss_shm_no_bk_intro2, simp, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2114 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2115 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2116 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2117 |
apply (rule_tac p = pa in s2ss_shm_no_bk_intro3) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2118 |
apply (simp add:co2sobj_recvmsg, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2119 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2120 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2121 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_file_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2122 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2123 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2124 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2125 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2126 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2127 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2128 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2129 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2130 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2131 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2132 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2133 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2134 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2135 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2136 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2137 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2138 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2139 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2140 |
apply (erule UnE, tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2141 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2142 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2143 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2144 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2145 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2146 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 2147 |
apply (case_tac "info_flow_shm s p pa \<and> O_proc pa \<notin> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2148 |
apply (drule_tac p = pa in s2ss_shm_no_bk_elim', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2149 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2150 |
apply (rule_tac x = "O_proc p'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2151 |
apply (simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2152 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2153 |
apply (case_tac "info_flow_shm s p pa", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2154 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2155 |
apply (case_tac "cp2sproc s pa", simp add:co2sobj.simps) |
75 | 2156 |
apply (simp, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2157 |
apply (simp, frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2158 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2159 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2160 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2161 |
apply (simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2162 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2163 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2164 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2165 |
apply (rule_tac x = "O_proc pa" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2166 |
apply (frule_tac obj = "O_proc pa" in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2167 |
apply (simp add:info_shm_flow_in_procs, simp add:info_shm_flow_in_procs) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2168 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2169 |
apply (rule impI, tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2170 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2171 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2172 |
apply (rule disjI2, simp, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2173 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2174 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2175 |
split:t_object.splits if_splits option.splits) |
75 | 2176 |
apply (simp add:co2sobj.simps info_flow_shm_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2177 |
apply (simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2178 |
apply (simp add:alive_recvmsg split:if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2179 |
apply (erule_tac x = obj in allE, simp split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2180 |
apply (rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2181 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2182 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2183 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2184 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2185 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2186 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2187 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2188 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2189 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2190 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2191 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2192 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2193 |
apply (frule_tac obj = obj in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2194 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2195 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2196 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
75 | 2197 |
apply (auto simp:co2sobj.simps split:t_object.splits option.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2198 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2199 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2200 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2201 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2202 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2203 |
apply (rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2204 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2205 |
apply (case_tac "info_flow_shm s p pa") |
75 | 2206 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2207 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2208 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2209 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
75 | 2210 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2211 |
apply (erule s2ss_shm_no_bk_intro2, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2212 |
apply (rule DiffI, rule UnI2, rule CollectI) |
75 | 2213 |
apply (simp only:co2sobj.simps split:option.splits, simp) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2214 |
apply (rule_tac x = ab in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2215 |
apply (rule_tac x = pa in exI, simp add:cp2sproc_other) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2216 |
apply (rule s2ss_shm_no_bk_intro2, simp, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2217 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2218 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2219 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2220 |
apply (rule_tac p = pa in s2ss_shm_no_bk_intro3) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2221 |
apply (simp add:co2sobj_recvmsg, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2222 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2223 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2224 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_file_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2225 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2226 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2227 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2228 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2229 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2230 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2231 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2232 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2233 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2234 |
apply (rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2235 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2236 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2237 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2238 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2239 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2240 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2241 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2242 |
apply (erule UnE, tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2243 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2244 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2245 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2246 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2247 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2248 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 2249 |
apply (case_tac "info_flow_shm s p pa \<and> O_proc pa \<notin> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2250 |
apply (drule_tac p = pa in s2ss_shm_no_bk_elim', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2251 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2252 |
apply (rule_tac x = "O_proc p'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2253 |
apply (simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2254 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2255 |
apply (case_tac "info_flow_shm s p pa", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2256 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2257 |
apply (case_tac "cp2sproc s pa", simp add:co2sobj.simps) |
75 | 2258 |
apply (simp, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2259 |
apply (simp, frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2260 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2261 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2262 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2263 |
apply (simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2264 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2265 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2266 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2267 |
apply (rule_tac x = "O_proc pa" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2268 |
apply (frule_tac obj = "O_proc pa" in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2269 |
apply (simp add:info_shm_flow_in_procs, simp add:info_shm_flow_in_procs) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2270 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2271 |
apply (rule impI, tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2272 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2273 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2274 |
apply (rule disjI2, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2275 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2276 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2277 |
split:t_object.splits if_splits option.splits) |
75 | 2278 |
apply (simp add:co2sobj.simps info_flow_shm_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2279 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2280 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2281 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2282 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2283 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2284 |
apply (rule_tac x = obj' in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2285 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2286 |
split:t_object.splits if_splits option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2287 |
apply (auto simp:co2sobj.simps is_file_simps is_dir_simps)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2288 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2289 |
apply (frule_tac obj = obj in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2290 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2291 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2292 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
75 | 2293 |
apply (auto simp:co2sobj.simps split:t_object.splits option.splits if_splits)[1] |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2294 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2295 |
apply (tactic {*my_clarify_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2296 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2297 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2298 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2299 |
apply (rule disjI2) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2300 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2301 |
apply (case_tac "info_flow_shm s p pa") |
75 | 2302 |
apply (case_tac "O_proc pa \<in> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2303 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2304 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2305 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
75 | 2306 |
apply (simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2307 |
apply (erule s2ss_shm_no_bk_intro2, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2308 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2309 |
apply (rule DiffI, rule DiffI, rule UnI2, rule CollectI) |
75 | 2310 |
apply (simp only:co2sobj.simps split:option.splits, simp) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2311 |
apply (rule_tac x = ab in exI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2312 |
apply (rule_tac x = pa in exI, simp add:cp2sproc_other) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2313 |
apply (rule s2ss_shm_no_bk_intro2, simp, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2314 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2315 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2316 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2317 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2318 |
apply (rule_tac p = pa in s2ss_shm_no_bk_intro3) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2319 |
apply (simp add:co2sobj_recvmsg, simp, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2320 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2321 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2322 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2323 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_file_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2324 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2325 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2326 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2327 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2328 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2329 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2330 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2331 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2332 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2333 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp add:is_dir_simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2334 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2335 |
apply (simp, rule notI, simp add:co2sobj.simps split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2336 |
apply (rule DiffI, rule DiffI, rule UnI1, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2337 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2338 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp, simp split:option.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2339 |
apply (simp add:co2sobj_recvmsg s2ss_shm_no_bk_intro1) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2340 |
apply (simp, rule notI, erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2341 |
apply (simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2342 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2343 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2344 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2345 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2346 |
apply (erule UnE, tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2347 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2348 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2349 |
apply (erule_tac obj = obj in co2sobj_some_caseD) |
75 | 2350 |
apply (case_tac "info_flow_shm s p pa \<and> O_proc pa \<notin> tainted s") |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2351 |
apply (drule_tac p = pa in s2ss_shm_no_bk_elim', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2352 |
apply (erule exE|erule conjE)+ |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2353 |
apply (rule_tac x = "O_proc p'" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2354 |
apply (simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2355 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2356 |
apply (case_tac "info_flow_shm s p pa", simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2357 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2358 |
apply (case_tac "cp2sproc s pa", simp add:co2sobj.simps) |
75 | 2359 |
apply (simp, simp add:co2sobj.simps) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2360 |
apply (simp, frule_tac obj = obj in co2sobj_recvmsg, simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2361 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg alive_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2362 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2363 |
apply (frule_tac obj = obj in co2sobj_recvmsg, simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2364 |
apply (simp split:t_object.splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2365 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg is_dir_simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2366 |
apply (rule_tac x = obj in exI, simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2367 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2368 |
apply (rule_tac x = "O_proc pa" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2369 |
apply (frule_tac obj = "O_proc pa" in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2370 |
apply (simp add:info_shm_flow_in_procs, simp add:info_shm_flow_in_procs) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2371 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2372 |
apply (rule impI, tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2373 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2374 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2375 |
apply (rule disjI2, simp, rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2376 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2377 |
apply (simp add:co2sobj_recvmsg is_file_simps is_dir_simps alive_recvmsg |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2378 |
split:t_object.splits if_splits option.splits) |
75 | 2379 |
apply (simp add:co2sobj.simps info_flow_shm_tainted) |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2380 |
apply (rule notI, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2381 |
apply (frule co2sobj_smsgq_imp, erule exE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2382 |
apply (simp add:co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2383 |
apply (erule_tac x = obj in allE, simp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2384 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2385 |
apply (rule_tac x = "O_msgq q" in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2386 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2387 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2388 |
apply (simp, erule exE, erule conjE) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2389 |
apply (case_tac "obj = O_msgq q") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2390 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2391 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2392 |
apply (frule_tac obj = obj in co2sobj_recvmsg) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2393 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2394 |
apply (rule conjI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2395 |
apply (simp add:alive_recvmsg, rule notI, simp add:co2sobj.simps) |
75 | 2396 |
apply (auto simp:co2sobj.simps intro: info_flow_shm_tainted |
74
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2397 |
split:t_object.splits option.splits if_splits)[1] |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2398 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2399 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2400 |
lemma s2ss_createshm: |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2401 |
"valid (CreateShM p h # s) \<Longrightarrow> s2ss (CreateShM p h # s) = |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2402 |
(case (ch2sshm (CreateShM p h # s) h) of |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2403 |
Some sh \<Rightarrow> s2ss s \<union> {S_shm sh} |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2404 |
| _ \<Rightarrow> {})" |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2405 |
apply (frule vd_cons, frule vt_grant_os, clarsimp) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2406 |
apply (case_tac "ch2sshm (CreateShM p h # s) h") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2407 |
apply (drule current_shm_has_sh', simp+) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2408 |
apply (simp add:s2ss_def) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2409 |
apply (tactic {*my_seteq_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2410 |
apply (case_tac "obj = O_shm h") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2411 |
apply (rule disjI1, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2412 |
apply (rule disjI2, simp, rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2413 |
apply (simp add:co2sobj_createshm is_file_simps is_dir_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2414 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2415 |
apply (simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2416 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2417 |
apply (rule_tac x = "O_shm h" in exI, simp add:co2sobj.simps) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2418 |
apply (tactic {*my_setiff_tac 1*}) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2419 |
apply (case_tac "obj = O_shm h") |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2420 |
apply simp |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2421 |
apply (rule_tac x = obj in exI) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2422 |
apply (auto simp add:co2sobj_createshm alive_simps split:t_object.splits if_splits) |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2423 |
done |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2424 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2425 |
end |
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2426 |
|
271e9818b6f6
remove shm and linkhard, make a simplified version of selinux
chunhan
parents:
diff
changeset
|
2427 |
end |