author | chunhan |
Tue, 04 Jun 2013 15:51:02 +0800 | |
changeset 18 | 9b42765ce554 |
child 19 | ced0fcfbcf8e |
permissions | -rw-r--r-- |
theory Tainted_prop imports Main Flask Flask_type Init_prop Current_files_prop Current_sockets_prop Delete_prop Proc_fd_of_file_prop begin context tainting begin lemma tainted_in_current: "\<lbrakk>obj \<in> tainted s; valid s\<rbrakk> \<Longrightarrow> alive s obj" apply (erule tainted.induct, auto dest:vt_grant_os simp:is_file_simps) end end