1# ============================================== 2# Policy File of /system/bin/fuelgauged_nvram Executable File 3 4# ============================================== 5# Type Declaration 6# ============================================== 7type fuelgauged_nvram ,domain; 8type fuelgauged_nvram_exec , exec_type, file_type, vendor_file_type; 9type fuelgauged_nvram_file, file_type, data_file_type; 10 11# ============================================== 12# Android Policy Rule 13# ============================================== 14 15# ============================================== 16# NSA Policy Rule 17# ============================================== 18 19# ============================================== 20# MTK Policy Rule 21# ============================================== 22 23init_daemon_domain(fuelgauged_nvram) 24 25# Data : WK16.21 26# Operation : New Feature 27# Purpose : For fg daemon can do nvram r/w to save car_tune_value 28allow fuelgauged_nvram nvdata_file:dir rw_dir_perms; 29allow fuelgauged_nvram nvdata_file:file {rw_file_perms create_file_perms}; 30allow fuelgauged_nvram nvram_data_file:lnk_file rw_file_perms; 31allow fuelgauged_nvram nvdata_file:lnk_file rw_file_perms; 32 33allow fuelgauged_nvram fuelgauged_file:dir rw_dir_perms; 34allow fuelgauged_nvram fuelgauged_file:file {rw_file_perms create_file_perms}; 35 36# Data : W16.43 37# Operation : New Feature 38# Purpose : Change from /data to /cache 39allow fuelgauged_nvram self:capability { chown }; 40allow fuelgauged_nvram kmsg_device:chr_file { write open }; 41allow fuelgauged_nvram self:capability fsetid; 42 43# Data : W17.34 44# Operation : New Feature 45# Purpose : fgauge_nvram could use IOCTL 46allow fuelgauged_nvram MT_pmic_adc_cali_device:chr_file rw_file_perms; 47 48# Date: W18.03 49# Operation : change fuelgagued_nvram access from cache to nvcfg 50# Purpose : add fuelgauged to nvcfg read write permit 51# need add label 52allow fuelgauged_nvram nvcfg_file:dir create_dir_perms; 53allow fuelgauged_nvram nvcfg_file:file create_file_perms; 54 55# Date: W18.17 56# Operation : add label for /sys/devices/platform/battery(/.*) 57# Purpose : add fuelgauged could access 58r_dir_file(fuelgauged_nvram, sysfs_batteryinfo) 59 60 61# Date : WK18.21 62# Operation: P migration 63# Purpose: Allow to search /mnt/vendor/nvdata for fstab when using NVM_Init() 64allow fuelgauged_nvram mnt_vendor_file:dir search; 65 66allow fuelgauged_nvram sysfs_boot_mode:file { open read }; 67 68# Allow ReadDefaultFstab(). 69read_fstab(fuelgauged_nvram) 70