Kane Jhang 7ad3357d31 [ALPS04384473] Add needed sepolicy
[Detail] SurfaceFlinger need to add sepolicy to do ioctl with ged node

[Solution] Add SurfaceFlinger sepolicy

MTK-Commit-Id: 8f848c40c9443a959fe564875aa5046458219ae5

Change-Id: Id88cd8d31f66bbdcb7df6e48127e789d341772ac
CR-Id: ALPS04384473
Feature: [Module]SurfaceFlinger/HWComposer
2020-01-18 10:10:36 +08:00

78 lines
2.2 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 {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;
# 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 {
FPSGO_QUEUE
FPSGO_DEQUEUE
FPSGO_QUEUE_CONNECT
FPSGO_BQID
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)
allowxperm surfaceflinger proc_perfmgr:file ioctl {GED_BRIDGE_IO_LOG_BUF_GET GED_BRIDGE_IO_BOOST_GPU_FREQ GED_BRIDGE_IO_QUERY_INFO};
allowxperm surfaceflinger proc_ged:file ioctl {
GED_BRIDGE_IO_LOG_BUF_GET
GED_BRIDGE_IO_BOOST_GPU_FREQ
GED_BRIDGE_IO_QUERY_INFO
GED_BRIDGE_IO_GE_GET
GED_BRIDGE_IO_LOG_BUF_WRITE
};