mtk12101 78d7f51370 [ALPS03825066] Fix boot fail
[Detail] System processes have no permission to access
vendor_default_prop

[Solution] Add get vendor_default_prop rule for system
processes

MTK-Commit-Id: 412119fb578fc32e9f046c09a13817cf3c755515

Change-Id: I791997e6bb44c61b69d32c6da0cc80c6f2a9759e
CR-Id: ALPS03825066
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK
2020-01-18 09:47:42 +08:00

67 lines
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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 {open read write ioctl getattr};
# 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;
#============= surfaceflinger ==============
#allow surfaceflinger debugfs_tracing:file write;
#============= surfaceflinger ==============
#allow surfaceflinger debugfs_tracing:file open;
# 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};
# Date : WK17.43
# Operation : Debug
# Purpose: Allow to dump HWC backtrace
get_prop(surfaceflinger, graphics_hwc_pid_prop)
allow surfaceflinger hal_graphics_composer_default:dir search;
allow surfaceflinger hal_graphics_composer_default:lnk_file read;
# Date : WK18.20
# Operation : Migration
# Purpose : no permission for vendor_default_prop
get_prop(surfaceflinger, vendor_default_prop)