Shanshan Guo 62cf1a413a [ALPS04639771] SEPolicy: Modify workaround
[Detail]
There is a workaround for bring-up,
now it needs to be modified.

[Solution]
1.Split workaround to sepcial *.te
2.Modify ged sepolicy
3.Modify mistake
4.Add sepolicy

MTK-Commit-Id: 5a2b7e3fdc826a7ca6bc70a3810f14c1661e7d79

Change-Id: I0894de45e014a5eae754e35b57fbc9b21bc4bf90
CR-Id: ALPS04639771
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK
2020-01-18 10:15:29 +08:00

80 lines
2.3 KiB
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# ==============================================
# MTK Policy Rule
# ============
# Data : WK14.42
# Operation : Migration
# Purpose : Video playback
allow surfaceflinger sw_sync_device:chr_file { rw_file_perms };
allow surfaceflinger debug_prop:property_service set;
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
allow surfaceflinger proc_ged:file rw_file_perms;
allowxperm surfaceflinger proc_ged:file ioctl { proc_ged_ioctls };
# Date : W16.42
# Operation : Integration
# Purpose : DRM / DRI GPU driver required
allow surfaceflinger gpu_device:dir search;
# Date : WK17.12
# Purpose: Fix bootup fail
allow surfaceflinger proc_bootprof:file r_file_perms;
#============= surfaceflinger ==============
allow surfaceflinger debugfs_ion:dir search;
# Date : WK17.30
# Operation : O Migration
# Purpose: Allow to access cmdq driver
allow surfaceflinger mtk_cmdq_device:chr_file { read ioctl open };
# Date : W17.39
# Perform Binder IPC.
binder_use(surfaceflinger)
binder_call(surfaceflinger, binderservicedomain)
binder_call(surfaceflinger, appdomain)
binder_call(surfaceflinger, mtkbootanimation)
binder_service(surfaceflinger)
allow surfaceflinger mtkbootanimation:dir search;
allow surfaceflinger mtkbootanimation:file { read getattr open };
# Date : W17.43
# Operation : Migration
# Purpose: Allow to access perfmgr
allow surfaceflinger proc_perfmgr:dir {read search};
allow surfaceflinger proc_perfmgr:file {open read ioctl};
allowxperm surfaceflinger proc_perfmgr:file ioctl {
PERFMGR_FPSGO_QUEUE
PERFMGR_FPSGO_DEQUEUE
PERFMGR_FPSGO_QUEUE_CONNECT
PERFMGR_FPSGO_BQID
PERFMGR_FPSGO_VSYNC
};
# Date : WK17.43
# Operation : Debug
# Purpose: Allow to dump HWC backtrace
get_prop(surfaceflinger, graphics_hwc_pid_prop)
get_prop(surfaceflinger, graphics_hwc_latch_unsignaled_prop)
allow surfaceflinger hal_graphics_composer_default:dir search;
allow surfaceflinger hal_graphics_composer_default:lnk_file read;
# Date : WK18.36
# Operation : Debug
# Purpose: Allow to dump buffer queue
get_prop(surfaceflinger, debug_bq_dump_prop)
# Date : WK19.4
# Operation : P Migration
# Purpose: Allow to access /dev/mdp_device driver
allow surfaceflinger mdp_device:chr_file rw_file_perms;
# Date : WK19.09
# Purpose: Allow to access property dev/mdp_sync
#============= surfaceflinger ==============
allow surfaceflinger mtk_mdp_device:chr_file rw_file_perms;