# ============================================== # Policy File of /system/bin/factory Executable File # ============================================== # Type Declaration # ============================================== # ============================================== # MTK Policy Rule # ============================================== type factory, domain; type factory_exec, exec_type, file_type, vendor_file_type; init_daemon_domain(factory) #============= factory ============== allow factory MTK_SMI_device:chr_file r_file_perms; allow factory ashmem_device:chr_file execute; allow factory ebc_device:chr_file rw_file_perms; allow factory stpbt_device:chr_file rw_file_perms; # Date: WK14.47 # Operation : Migration # Purpose : CCCI allow factory eemcs_device:chr_file rw_file_perms; allow factory ccci_device:chr_file rw_file_perms; allow factory gsm0710muxd_device:chr_file rw_file_perms; #Purpose: file system requirement allow factory debugfs_usb_nonplat:file rw_file_perms; allow factory debugfs_usb_nonplat:dir search; allow factory devpts:chr_file rw_file_perms; allow factory vfat:dir w_dir_perms; allow factory labeledfs:filesystem unmount; allow factory rootfs:dir mounton; allow factory vfat:dir { read open search mounton }; allow factory vfat:filesystem { mount unmount }; # Purpose : SDIO allow factory ttySDIO_device:chr_file rw_file_perms; #Purpose: USB allow factory ttyMT_device:chr_file rw_file_perms; allow factory ttyS_device:chr_file rw_file_perms; allow factory ttyGS_device:chr_file rw_file_perms; # Purpose: OTG allow factory usb_device:chr_file rw_file_perms; allow factory usb_device:dir r_dir_perms; allow factory sysfs_usb_nonplat:file r_file_perms; allow factory sysfs_usb_nonplat:dir r_dir_perms; # Date: WK15.01 # Purpose : OTG Mount allow factory sdcard_type:dir mounton; # Date: WK15.07 # Purpose : use c2k flight mode; allow factory vmodem_device:chr_file rw_file_perms; # Date: WK15.13 # Purpose: for nand project allow factory mtd_device:dir search; allow factory mtd_device:chr_file rw_file_perms; allow factory self:capability sys_resource; allow factory pro_info_device:chr_file rw_file_perms; # Data: WK15.28 # Purpose: for mt-ramdump reset allow factory proc_mrdump_rst:file w_file_perms; #Date: WK15.31 #Purpose: define factory_data_file instead of system_data_file # because system_data_file is sensitive partition from M wakelock_use(factory); allow factory storage_file:dir { write create add_name search mounton }; # Date: WK15.44 # Purpose: factory idle current status set_prop(factory, vendor_mtk_factory_idle_state_prop) # Date: WK15.46 # Purpose: gps factory mode allow factory agpsd_data_file:dir search; allow factory gps_data_file:dir { write add_name search remove_name unlink}; allow factory gps_data_file:file { read write open create getattr append setattr unlink lock}; allow factory gps_data_file:lnk_file read; allow factory storage_file:lnk_file r_file_perms; #Date: WK15.48 #Purpose: capture for factory mode allow factory devmap_device:chr_file r_file_perms; allow factory sdcard_type:dir create_dir_perms; allow factory sdcard_type:file create_file_perms; allow factory mnt_user_file:dir search; allow factory mnt_user_file:lnk_file read; allow factory storage_file:lnk_file read; #Date: WK16.05 #Purpose: For access NVRAM allow factory factory:capability chown; allow factory nvram_data_file:dir create_dir_perms; allow factory nvram_data_file:file create_file_perms; allow factory nvram_data_file:lnk_file r_file_perms; allow factory nvdata_file:lnk_file r_file_perms; allow factory nvram_device:chr_file rw_file_perms; allow factory nvram_device:blk_file rw_file_perms; allow factory nvdata_device:blk_file rw_file_perms; #Date: WK16.12 #Purpose: For sensor test allow factory hf_manager_device:chr_file rw_file_perms; allow factory als_ps_device:chr_file r_file_perms; allow factory barometer_device:chr_file r_file_perms; allow factory gsensor_device:chr_file r_file_perms; allow factory gyroscope_device:chr_file r_file_perms; allow factory msensor_device:chr_file r_file_perms; allow factory biometric_device:chr_file r_file_perms; #Purpose: For camera Test allow factory kd_camera_flashlight_device:chr_file rw_file_perms; allow factory kd_camera_hw_device:chr_file rw_file_perms; allow factory seninf_device:chr_file rw_file_perms; allow factory CAM_CAL_DRV_device:chr_file rw_file_perms; allow factory camera_eeprom_device:chr_file rw_file_perms; #Purpose: For reboot the target set_prop(factory, powerctl_prop) #Purpose: For memory card test allow factory misc_sd_device:chr_file r_file_perms; allow factory mmcblk1_block_device:blk_file rw_file_perms; allow factory bootdevice_block_device:blk_file rw_file_perms; allow factory mmcblk1p1_block_device:blk_file rw_file_perms; allow factory block_device:dir w_dir_perms; allowxperm factory mmcblk1_block_device:blk_file ioctl BLKGETSIZE; allowxperm factory bootdevice_block_device:blk_file ioctl BLKGETSIZE; #Purpose: For EMMC test allow factory nvdata_file:dir create_dir_perms; allow factory nvdata_file:file create_file_perms; #Purpose: For HRM test allow factory hrm_device:chr_file r_file_perms; #Purpose: For IrTx LED test allow factory irtx_device:chr_file rw_file_perms; #Purpose: For battery test, ext_buck test and ext_vbat_boost test allow factory pmic_ftm_device:chr_file rw_file_perms; allow factory MT_pmic_adc_cali_device:chr_file rw_file_perms; allow factory MT_pmic_cali_device:chr_file r_file_perms; allow factory charger_ftm_device:chr_file r_file_perms; #Purpose: For HDMI test allow factory graphics_device:dir w_dir_perms; allow factory graphics_device:chr_file rw_file_perms; #Purpose: For WIFI test allow factory wmtWifi_device:chr_file rw_file_perms; #Purpose: For rtc test allow factory rtc_device:chr_file rw_file_perms; #Purpose: For gps test allow factory mnld_device:chr_file rw_file_perms; allow factory mnld_exec:file rx_file_perms; #Purpose: For keypad test allow factory mtk_kpd_device:chr_file r_file_perms; #Purpose: For Humidity test allow factory humidity_device:chr_file r_file_perms; #Purpose: For camera test allow factory camera_isp_device:chr_file rw_file_perms; allow factory camera_dip_device:chr_file rw_file_perms; allow factory camera_pipemgr_device:chr_file r_file_perms; allow factory camera_sysram_device:chr_file r_file_perms; allow factory ccu_device:chr_file rw_file_perms; allow factory vpu_device:chr_file rw_file_perms; allow factory MAINAF_device:chr_file rw_file_perms; allow factory MAIN2AF_device:chr_file rw_file_perms; allow factory MAIN3AF_device:chr_file rw_file_perms; allow factory MAIN4AF_device:chr_file rw_file_perms; allow factory SUBAF_device:chr_file rw_file_perms; allow factory SUB2AF_device:chr_file rw_file_perms; allow factory FM50AF_device:chr_file rw_file_perms; allow factory AD5820AF_device:chr_file rw_file_perms; allow factory DW9714AF_device:chr_file rw_file_perms; allow factory DW9714A_device:chr_file rw_file_perms; allow factory LC898122AF_device:chr_file rw_file_perms; allow factory LC898212AF_device:chr_file rw_file_perms; allow factory BU6429AF_device:chr_file rw_file_perms; allow factory DW9718AF_device:chr_file rw_file_perms; allow factory BU64745GWZAF_device:chr_file rw_file_perms; allow factory cct_data_file:dir create_dir_perms; allow factory cct_data_file:file create_file_perms; allow factory camera_tsf_device:chr_file rw_file_perms; allow factory camera_rsc_device:chr_file rw_file_perms; allow factory camera_gepf_device:chr_file rw_file_perms; allow factory camera_fdvt_device:chr_file rw_file_perms; allow factory camera_wpe_device:chr_file rw_file_perms; allow factory camera_owe_device:chr_file rw_file_perms; allow factory camera_mfb_device:chr_file rw_file_perms; hal_client_domain(factory, hal_power) get_prop(factory, vendor_mtk_mediatek_prop) # Date: 2020/07/20 # Operation : For M4U security allow factory proc_m4u:file r_file_perms; allowxperm factory proc_m4u:file ioctl { MTK_M4U_T_SEC_INIT MTK_M4U_T_CONFIG_PORT }; #Purpose: For FM test and headset test allow factory accdet_device:chr_file r_file_perms; allow factory fm_device:chr_file rw_file_perms; #Purpose: For audio test allow factory audio_device:chr_file rw_file_perms; allow factory audio_device:dir w_dir_perms; set_prop(factory, vendor_mtk_audiohal_prop) allow factory audio_ipi_device:chr_file { read write ioctl open }; allow factory audio_scp_device:chr_file r_file_perms; #Purpose: For key and touch event allow factory input_device:chr_file r_file_perms; allow factory input_device:dir rw_dir_perms; # Date: WK16.17 # Purpose: N Migration For ccci sysfs node # Allow read to sys/kernel/ccci/* files allow factory sysfs_ccci:dir search; allow factory sysfs_ccci:file r_file_perms; # Date: WK16.18 # Purpose: N Migration For boot_mode # Allow to read boot mode # avc: denied { read } for name="boot_mode" dev="sysfs" ino=117 # scontext=u:r:factory:s0 tcontext=u:object_r:sysfs:s0 # tclass=file permissive=0 allow factory sysfs_boot_mode:file { read open }; allow factory sysfs_boot_type:file { read open }; #TODO:: MTK need to remove later not_full_treble(` allow factory mnld:unix_dgram_socket sendto; ') # Date: WK16.31 #Purpose: For gps test set_prop(factory, vendor_mtk_mnld_prop) # Date: WK16.33 #Purpose: for unmount sdcardfs and stop services which are using data partition allow factory sdcard_type:filesystem unmount; set_prop(factory, ctl_default_prop) # Date : WK16.35 # Operation : Migration # Purpose : Update camera flashlight driver device file allow factory flashlight_device:chr_file rw_file_perms; # Date: WK15.25 #Purpose: for unmount sdcardfs and stop services which are using data partition set_prop(factory, system_mtk_ctl_emdlogger1_prop) # Date: WK17.07 # Purpose: Clear bootdevice (eMMC/UFS) may need to unmount tmpfs allow factory tmpfs:filesystem unmount; allow factory sysfs:dir { read open }; allow factory sysfs_leds:dir search; allow factory sysfs_leds:lnk_file read; allow factory sysfs_leds:file rw_file_perms; allow factory sysfs_leds:dir r_dir_perms; allow factory sysfs_power:file rw_file_perms; allow factory sysfs_power:dir r_dir_perms; allow factory self:capability2 {block_suspend}; allow factory sysfs_vibrator:file {open read write}; allow factory ion_device:chr_file { read open ioctl }; allow factory debugfs_ion:dir search; # Date: WK17.27 # Purpose: STMicro NFC solution integration allow factory st21nfc_device:chr_file { open read getattr write ioctl }; set_prop(factory, hwservicemanager_prop) hwbinder_use(factory); hal_client_domain(factory, hal_nfc); # Date : WK17.32 # Operation : O Migration # Purpose: Allow to access cmdq driver allow factory mtk_cmdq_device:chr_file r_file_perms; allow factory mtk_mdp_device:chr_file r_file_perms; allow factory mtk_mdp_sync:chr_file r_file_perms; allow factory sw_sync_device:chr_file r_file_perms; # Date: WK1733 # Purpose: add selinux policy to stop 'ccci_fsd' for clear emmc in factory mode set_prop(factory, vendor_mtk_ctl_ccci_fsd_prop) # Date : WK17.38 # Operation : O Migration # Purpose: Allow to access sysfs allow factory sysfs_therm:dir search; allow factory sysfs_therm:file {open read write}; #Date: W18.22 # Purpose: P Migration for factory get com port type and uart port info # detail avc log: [ 11.751803] <1>.(1)[227:logd.auditd]type=1400 audit(1262304016.560:10): #avc: denied { read } for pid=203 comm="factory" name="meta_com_type_info" dev= #"sysfs" ino=11073 scontext=u:r:factory:s0 tcontext=u:object_r:sysfs:s0 tclass=file permissive=0 allow factory sysfs_comport_type:file rw_file_perms; allow factory sysfs_uart_info:file rw_file_perms; # from private allow factory kernel:system module_request; allow factory node:tcp_socket node_bind; allow factory userdata_block_device:blk_file rw_file_perms; allow factory port:tcp_socket { name_bind name_connect }; allow factory self:capability { sys_module ipc_lock sys_nice net_raw fsetid net_admin sys_time sys_boot sys_admin }; allow factory sdcard_type:dir r_dir_perms; allow factory self:netlink_route_socket { bind create getattr write nlmsg_read read nlmsg_write }; allow factory proc_net:file { read getattr open }; allowxperm factory self:udp_socket ioctl priv_sock_ioctls; allowxperm factory self:udp_socket ioctl {SIOCGIFFLAGS SIOCGIWNWID}; allow factory self:process execmem; allow factory self:tcp_socket create_stream_socket_perms; allow factory self:udp_socket create_socket_perms; allow factory sysfs_wake_lock:file rw_file_perms; #allow factory system_file:file x_file_perms; # For Light HIDL permission hal_client_domain(factory, hal_light); allow factory hal_light_hwservice:hwservice_manager find; allow factory mtk_hal_light:binder call; allow factory merged_hal_service:binder call; # For vibrator test permission allow factory sysfs_vibrator:file rw_file_perms; allow factory sysfs_vibrator:dir search; # For Audio device permission allow factory proc_asound:dir { read search open }; allow factory proc_asound:file { read open getattr write }; # For Accdet data permission allow factory sysfs_headset:file { read open }; # For touch auto test allow factory sysfs_tpd_setting:dir search; allow factory sysfs_tpd_setting:file { read getattr open }; # For fingerprinto test allow factory sysfs_gf_spi_tee:dir search; allow factory sysfs_gf_spi_tee:file r_file_perms; # Date : WK18.23 # Operation: P migration # Purpose : Allow factory to unmount partition, stop service, and then erase partition allow factory vendor_shell_exec:file { read execute open execute_no_trans }; allow factory vendor_toolbox_exec:file { execute_no_trans }; allow factory labeledfs:filesystem { unmount }; allow factory proc_cmdline:file { read open getattr }; allow factory factory:capability { sys_boot sys_admin}; allow factory sysfs_dt_firmware_android:file { read open getattr }; allow factory sysfs_dt_firmware_android:dir { read open search }; # Purpose : Allow factory to communicate with driver thru socket allow factory factory:capability { sys_module net_admin net_raw }; # For power_supply and switch permission r_dir_file(factory, sysfs_batteryinfo) r_dir_file(factory, sysfs_switch) # Date : WK18.31 # Operation: P migration # Purpose : Refine policy allow factory sysfs_devices_block:dir { search }; allow factory sysfs_devices_block:file { read getattr open }; # Date : WK18.37 # Operation: P migration # Purpose : ADSP SmartPA calibration allow factory vendor_file:file execute_no_trans; allow factory mtk_audiohal_data_file:dir create_dir_perms; allow factory mtk_audiohal_data_file:file { write create unlink r_file_perms }; #Date : WK18.37 # Operation: P migration # Purpose : Allow factory to open /proc/version allow factory proc_version:file {read open getattr}; # Purpose : adsp allow factory adsp_device:chr_file rw_file_perms; # Purpose : NFC allow factory vendor_nfc_socket:dir { write add_name remove_name search }; allow factory vendor_nfc_socket:sock_file { create write unlink setattr }; # Allow to get AOSP property persist.radio.multisim.config get_prop(factory, radio_control_prop) # Date : WK19.38 # Operation : Q Migration # Purpose: Allow clear eMMC set_prop(factory, system_mtk_ctl_mdlogger_prop) # Date : WK19.41 # Operation : Q Migration # Purpose: allow system_server to access rt5509 param and calib node allow factory sysfs_rt_param:file rw_file_perms; allow factory sysfs_rt_calib:file rw_file_perms; allow factory sysfs_rt_param:dir r_dir_perms; allow factory sysfs_rt_calib:dir r_dir_perms; # Date : WK20.13 # Operation: R migration # Contains lib to visit file permission allow factory ashmem_libcutils_device:chr_file execute; # Date : WK20.13 # Operation: R migration # Purpose : Add permission for new device node. allow factory sysfs_boot_info:file r_file_perms; allow factory proc_bootprof:file getattr; allow factory sysfs_meta_info:file r_file_perms; # Date : WK20.17 # Operation: R migration # Purpose : Add permission for acess vendor_de. allow factory factory_vendor_file:file {create_file_perms}; allow factory factory_vendor_file:dir { w_dir_perms }; # Date : WK20.20 # Operation: R migration # Purpose : Add permission for health HAL and vbus hal_client_domain(factory, hal_health); allow factory sysfs_vbus:file r_file_perms; allow factory sysfs_chg2_present:file r_file_perms;