aosp12/device/mediatek/wembley-sepolicy/non_plat/nvram_daemon.te

89 lines
2.8 KiB
Plaintext

# ==============================================
# Policy File of /vendor/binnvram_daemon Executable File
# ==============================================
# Type Declaration
# ==============================================
type nvram_daemon_exec , exec_type, file_type, vendor_file_type;
type nvram_daemon ,domain;
# ==============================================
# MTK Policy Rule
# ==============================================
init_daemon_domain(nvram_daemon)
# Date : WK14.31
# Operation : Migration
# Purpose : the device is used to store Nvram backup data that can not be lost.
allow nvram_daemon nvram_device:blk_file rw_file_perms;
allow nvram_daemon nvdata_device:blk_file rw_file_perms;
# Date : WK14.35
# Operation : chown folder and file permission
# Purpose : ensure nvram user can access nvram file normally when upgrade from KK/KK.AOSP to L.
allow nvram_daemon nvram_data_file:dir create_dir_perms;
allow nvram_daemon nvram_data_file:file create_file_perms;
allow nvram_daemon nvram_data_file:lnk_file read;
allow nvram_daemon nvdata_file:lnk_file read;
allow nvram_daemon nvdata_file:dir create_dir_perms;
allow nvram_daemon nvdata_file:file create_file_perms;
allow nvram_daemon als_ps_device:chr_file r_file_perms;
allow nvram_daemon mtk-adc-cali_device:chr_file rw_file_perms;
allow nvram_daemon gsensor_device:chr_file r_file_perms;
allow nvram_daemon gyroscope_device:chr_file r_file_perms;
# Purpose: for property set
allow nvram_daemon self:capability { fowner chown fsetid };
# Purpose: for backup
allow nvram_daemon nvram_device:chr_file rw_file_perms;
allow nvram_daemon pro_info_device:chr_file rw_file_perms;
allow nvram_daemon block_device:dir search;
# Purpose: for nand project
allow nvram_daemon mtd_device:dir search;
allow nvram_daemon mtd_device:chr_file rw_file_perms;
# Purpose: for fstab parser
allow nvram_daemon kmsg_device:chr_file w_file_perms;
allow nvram_daemon proc_lk_env:file rw_file_perms;
# Purpose: property set
set_prop(nvram_daemon, vendor_mtk_service_nvram_init_prop)
# Purpose: copy /fstab*
allow nvram_daemon rootfs:dir { read open };
allow nvram_daemon rootfs:file r_file_perms;
# Purpose: remove /data/nvram link
allow nvram_daemon nvram_data_file:lnk_file unlink;
# Purpose: for setting property
set_prop(nvram_daemon, vendor_mtk_service_nvram_init_prop)
#WK17.26 camera 8163
allow nvram_daemon sysfs:dir read;
# Date : WK18.16
# Operation: P migration
# Purpose: Allow nvram_daemon to get vendor_mtk_tel_switch_prop
get_prop(nvram_daemon, vendor_mtk_tel_switch_prop)
# Date : WK18.21
# Operation: P migration
# Purpose: Allow nvram_daemon to search /mnt/vendor/nvdata for fstab
allow nvram_daemon mnt_vendor_file:dir search;
allow nvram_daemon self:capability { fowner chown fsetid };
allow nvram_daemon sysfs_boot_mode:file r_file_perms;
# Allow ReadDefaultFstab().
read_fstab(nvram_daemon)