NekoSakura/android_device_mediatek_sepolicy
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[ALPS04654001] SEPolicy: add ioctlcmd for app

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[Detail]
For Andorid Q, there is a more stringent restriction
for ioctl, app need to access pipe by ioctlcmd=0x5402.
avc: denied { ioctl } for comm="kd" path="pipe:[7173861]"
dev="pipefs" ino=7173861 ioctlcmd=0x5402
scontext=u:r:untrusted_app_25:s0:c512,c768
tcontext=u:r:untrusted_app_25:s0:c512,c768
tclass=fifo_file permissive=0 app=com.tencent.qqpimsecure

[Solution]
Add sepolicy for app to access pipe by ioctlcmd=0x5402

MTK-Commit-Id: d38b9f7f97aab7b23d80d0f3aac8e25a790c8c91

Change-Id: I5ac20bf2dffa0c297b32aaebd75db9e04c35cc79
CR-Id: ALPS04654001
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK
This commit is contained in:
Shanshan Guo 2020-01-18 10:14:59 +08:00
parent 38ae1361bf
commit 2bd9ab2104
1 changed files with 5 additions and 0 deletions
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5
non_plat/app.te
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@ -58,3 +58,8 @@ allow appdomain mdp_device:chr_file rw_file_perms;
# Operation : Migration
# Purpose : For platform app com.android.gallery3d
allow { appdomain -isolated_app } radio_data_file:file rw_file_perms;
# Date : W19.23
# Operation : Migration
# Purpose : For app com.tencent.qqpimsecure
allowxperm appdomain appdomain:fifo_file ioctl SNDCTL_TMR_START;