tequilaOS/platform_system_sepolicy
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Revert "Remove "exec_type" from postinstall_file."

Browse source 
We decided a different approach for these policies in the
meeting today.

This reverts commit 5507fa6672.

Bug: 28008031
Change-Id: Id86520660bdbc3fc36ac4acf51082547d6a559eb
This commit is contained in:
Alex Deymo 2016-04-05 23:00:31 +00:00
parent 5507fa6672
commit f43af3a63e
2 changed files with 10 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
file.te
View file

@ -117,7 +117,7 @@ type storage_stub_file, file_type;
# /postinstall: Mount point used by update_engine to run postinstall.
type postinstall_mnt_dir, file_type;
# Files inside the /postinstall mountpoint are all labeled as postinstall_file.
type postinstall_file, file_type;
type postinstall_file, file_type, exec_type;
# /data/misc subdirectories
type adb_keys_file, file_type, data_file_type;

12
update_engine.te
View file

@ -36,13 +36,19 @@ allow update_engine postinstall_mnt_dir:dir mounton;
allow update_engine postinstall_file:filesystem { mount unmount relabelfrom relabelto };
allow update_engine labeledfs:filesystem relabelfrom;
# Allow update_engine to read and execute postinstall_file, which is what the
# postinstall program is relabeled to regardless of its attributes in the new
# system. The postinstall program will run in the "postinstall" domain.
# Allow update_engine to read and execute postinstall_file.
allow update_engine postinstall_file:file rx_file_perms;
allow update_engine postinstall_file:lnk_file r_file_perms;
allow update_engine postinstall_file:dir r_dir_perms;
# The postinstall program is run by update_engine and will always be tagged as a
# postinstall_file regardless of its attributes in the new system.
domain_auto_trans(update_engine, postinstall_file, postinstall)
# A postinstall program is typically a shell script (with a #!), so we allow
# to execute those.
allow update_engine shell_exec:file rx_file_perms;
# Register the service to perform Binder IPC.
binder_use(update_engine)
allow update_engine update_engine_service:service_manager { add };