Selinux: Give runas permission to read system_data_file links

Run-as is running a command under an app's uid and in its data
directory. That data directory may be accessed through a symlink
from /data/user. So give runas rights to read such a symlink.

Bug: 66292688
Test: manual
Test: CTS JVMTI tests
Change-Id: I0e0a40d11bc00d3ec1eee561b6223732a0d2eeb6
This commit is contained in:
Andreas Gampe 2017-09-20 21:34:55 -07:00
parent 3b24ce5090
commit 4481b885c9

View file

@ -14,6 +14,9 @@ allow runas shell_data_file:file { read write };
allow runas system_data_file:file r_file_perms;
allow runas system_data_file:lnk_file getattr;
# The app's data dir may be accessed through a symlink.
allow runas system_data_file:lnk_file read;
# run-as checks and changes to the app data dir.
dontaudit runas self:capability dac_override;
allow runas app_data_file:dir { getattr search };