Merge "Revert "Remove execmod support for newer API versions"" am: 8276dfb4 am: af5c27ad

am: 9bf4029b

Change-Id: I960943926bde4ea2a6c96367e9fe9fe489b341ca

private/untrusted_app_25.te

@@ -42,6 +42,3 @@ allow untrusted_app_25 proc_misc:file r_file_perms;
 # https://github.com/strazzere/anti-emulator/blob/master/AntiEmulator/src/diff/strazzere/anti/emulator/FindEmulator.java
 # This will go away in a future Android release
 allow untrusted_app_25 proc_tty_drivers:file r_file_perms;
-
-# Legacy text relocations
-allow untrusted_app_25 { apk_data_file app_data_file asec_public_file }:file execmod;

private/untrusted_app_all.te

@@ -17,15 +17,18 @@
 ### seapp_contexts.
 ###
 
+# Legacy text relocations
+allow untrusted_app_all apk_data_file:file execmod;
+
 # Some apps ship with shared libraries and binaries that they write out
 # to their sandbox directory and then execute.
-allow untrusted_app_all app_data_file:file rx_file_perms;
+allow untrusted_app_all app_data_file:file { rx_file_perms execmod };
 
 # ASEC
 allow untrusted_app_all asec_apk_file:file r_file_perms;
 allow untrusted_app_all asec_apk_file:dir r_dir_perms;
 # Execute libs in asec containers.
-allow untrusted_app_all asec_public_file:file execute;
+allow untrusted_app_all asec_public_file:file { execute execmod };
 
 # Used by Finsky / Android "Verify Apps" functionality when
 # running "adb install foo.apk".

public/domain.te

@@ -499,7 +499,7 @@ neverallow * self:process { execstack execheap };
 
 # prohibit non-zygote spawned processes from using shared libraries
 # with text relocations. b/20013628 .
-neverallow { domain -untrusted_app_25 } file_type:file execmod;
+neverallow { domain -untrusted_app_all } file_type:file execmod;
 
 neverallow { domain -init } proc:{ file dir } mounton;