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

update_engine: allow to r/w super partition metadata

Browse source 
and (un)map on dev mapper.

Test: resize partitions during OTA
Bug: 110717529

Change-Id: Ia0b66a188232795cf7c649b48af985a583f3471d
This commit is contained in:
Yifan Hong 2018-08-23 15:01:56 -07:00
parent 26605f4b20
commit 37427dbce1
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
public/update_engine_common.te
View file

@ -43,3 +43,12 @@ allow update_engine_common proc_cmdline:file r_file_perms;
# Read files in /sys/firmware/devicetree/base/firmware/android/
r_dir_file(update_engine_common, sysfs_dt_firmware_android)
# read / write on /dev/device-mapper to map / unmap devices
allow update_engine_common dm_device:chr_file rw_file_perms;
# apply / verify updates on devices mapped via device mapper
allow update_engine_common dm_device:blk_file rw_file_perms;
# read / write metadata on super device to resize partitions
allow update_engine_common super_block_device:blk_file rw_file_perms;