Shanshan Guo 7010a1c7bd [ALPS04501651] Sepolicy: Kernel API dump
[Detail]
For Andorid Q, there is a more stringent restriction
for ioctl, app need to access proc_ged by ioctlcmds.

[Solution]
Add sepolicy for app to access proc_ged by ioctlcmds.

MTK-Commit-Id: 630cfe13e5928346453bb3800b75439d5e9e1235

Change-Id: I1bde81017e78d5b70fc78dd5fa148667360d2af4
CR-Id: ALPS04501651
Feature: Power Management
2020-01-18 10:13:20 +08:00

56 lines
1.4 KiB
Plaintext

# ==============================================
# MTK Policy Rule
# ============
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
allow appdomain proc_ged:file rw_file_perms;
allowxperm appdomain proc_ged:file ioctl {
GED_BRIDGE_IO_LOG_BUF_GET
GED_BRIDGE_IO_LOG_BUF_WRITE
GED_BRIDGE_IO_LOG_BUF_RESET
GED_BRIDGE_IO_BOOST_GPU_FREQ
GED_BRIDGE_IO_MONITOR_3D_FENCE
GED_BRIDGE_IO_QUERY_INFO
GED_BRIDGE_IO_NOTIFY_VSYNC
GED_BRIDGE_IO_DVFS_PROBE
GED_BRIDGE_IO_DVFS_UM_RETURN
GED_BRIDGE_IO_EVENT_NOTIFY
GED_BRIDGE_IO_WAIT_HW_VSYNC
GED_BRIDGE_IO_QUERY_TARGET_FPS
GED_BRIDGE_IO_VSYNC_WAIT
GED_BRIDGE_IO_GPU_HINT_TO_CPU
GED_BRIDGE_IO_GE_ALLOC
GED_BRIDGE_IO_GE_GET
GED_BRIDGE_IO_GE_SET
GED_BRIDGE_IO_GPU_TIMESTAMP
GED_BRIDGE_IO_TARGET_FPS
GED_BRIDGE_IO_GE_INFO
GED_BRIDGE_IO_GPU_TUNER_STATUS
};
# Date : W16.42
# Operation : Integration
# Purpose : DRM / DRI GPU driver required
allow appdomain gpu_device:dir search;
# Date : W17.30
# Purpose : Allow MDP user access cmdq driver
allow appdomain mtk_cmdq_device:chr_file {open read ioctl};
# Date : W17.41
# Operation: SQC
# Purpose : Allow HWUI to access perfmgr
allow appdomain proc_perfmgr:dir search;
allow appdomain proc_perfmgr:file { getattr open read ioctl};
allowxperm appdomain proc_perfmgr:file ioctl {
FPSGO_QUEUE
FPSGO_DEQUEUE
FPSGO_QUEUE_CONNECT
FPSGO_BQID
};
# Date : W19.4
# Purpose : Allow MDP user access mdp driver
allow appdomain mdp_device:chr_file rw_file_perms;