e52cb818b3
Debugfs is failed to be initialized because of the denial below.
Add selinux policy to fix it.
avc: denied { search } for comm="kworker/0:1" name="mmc0"
dev="debugfs" ino=6562 scontext=u:r:kernel:s0
tcontext=u:object_r:debugfs_mmc:s0 tclass=dir permissive=0
CRs-Fixed: 2636489
Change-Id: I831a363d448b3efe11960c3937b04dbca80d37f3
96 lines
2.9 KiB
Plaintext
96 lines
2.9 KiB
Plaintext
# ==============================================
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# MTK Policy Rule
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# ============
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# Date : WK14.38
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# Operation : Migration
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# Purpose : run guitar_update for touch F/W upgrade.
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allow kernel sdcard_type:dir search;
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# Date : WK14.39
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# Operation : Migration
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# Purpose : ums driver can access blk_file
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allow kernel block_device:blk_file rw_file_perms;
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allow kernel loop_device:blk_file r_file_perms;
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allow kernel vold_device:blk_file rw_file_perms;
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# Date : WK14.43
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# Operation : Migration
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# Purpose : Access to nvarm for reading MAC. (LOS WIFI feature)
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allow kernel system_data_file:lnk_file r_file_perms;
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# Date : WK15.35
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# Operation : Migration
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# Purpose : grant fon_image_data_file read permission for loop device
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allow kernel fon_image_data_file:file read;
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# Date : WK15.38
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# Operation : Migration
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# Purpose : grant proc_thermal for dir search
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allow kernel proc_thermal:dir search;
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# Date : WK16.11
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# Operation : Migration
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# Purpose : grant storage_file and wifi_data_file for kernel thread mtk_wmtd to access /sdcard/wifi.cfg
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# and /data/misc/wifi/wifi.cfg to access wifi.cfg, in which, some wifi driver configuations are there.
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allow kernel mnt_user_file:dir search;
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allow kernel mnt_user_file:lnk_file read;
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allow kernel wifi_data_file:file r_file_perms;
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allow kernel wifi_data_file:dir search;
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allow kernel storage_file:lnk_file read;
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allow kernel sdcard_type:file open;
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# Data : WK16.16
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# Operation : Migration
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# Purpose : Access to TC1 partition for reading MEID
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allow kernel block_device:dir search;
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# Data : WK16.16
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# Operation : Migration
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# Purpose : Access to TC1 partition for reading MEID
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allow kernel misc2_block_device:blk_file rw_file_perms;
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# Date : WK16.30
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# Operation: SQC
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# Purpose: Allow sdcardfs workqueue to access lower file systems
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allow kernel { fuseblk }:dir create_dir_perms;
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allow kernel { fuseblk }:file create_file_perms;
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# Date : WK16.30
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# Operation: SQC
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# Purpose: Allow sdcardfs workqueue to access lower file systems
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allow kernel {vfat mnt_media_rw_file}:dir create_dir_perms;
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allow kernel {vfat mnt_media_rw_file}:file create_file_perms;
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allow kernel kernel:key { write search setattr };
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# Date : WK16.42
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# Operation: SQC
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# Purpose: Allow task of cpuset cgroup can migration to parent cgroup when cpus is NULL
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allow kernel platform_app:process setsched;
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# Date : WK17.01
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# Operation: SQC
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# Purpose: Allow OpenDSP kthread to write debug dump to sdcard
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allow kernel audioserver:fd use;
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# Date : WK18.02
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# Operation: SQC
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# Purpose: Allow SCP SmartPA kthread to write debug dump to sdcard
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allow kernel mtk_hal_audio:fd use;
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allow kernel factory:fd use;
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# Date : WK18.29
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# Operation: SQC
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# Purpose: Allow kernel read firmware binary on vendor partition
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allow kernel vendor_file:file r_file_perms;
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# Date : WK18.35
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# Operation: SQC
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# Purpose: Allow VOW kthread to write debug PCM dump
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allow kernel mtk_audiohal_data_file:file write;
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# TEE
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allow kernel teei_client_device:chr_file rw_file_perms;
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# debugfs
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allow kernel debugfs_mmc:dir search;
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