android_device_mediatek_sepolicy/non_plat/cameraserver.te

# ==============================================================================
# Policy File of /system/bin/cameraserver Executable File

# ==============================================
# MTK Policy Rule
# ==============================================

# -----------------------------------
# Android O
# Purpose: Allow cameraserver to perform binder IPC to servers and callbacks.
# -----------------------------------

# call camerahalserver
binder_call(cameraserver, mtk_hal_camera)

# call the graphics allocator hal
binder_call(cameraserver, hal_graphics_allocator)

# -----------------------------------
# Android O
# Purpose: Debugging
# -----------------------------------
# Purpose: adb shell dumpsys media.camera --unreachable
allow cameraserver self:process { ptrace };

# -----------------------------------
# Purpose: property access
# -----------------------------------
allow cameraserver mtkcam_prop:file { open read getattr };

# Date : WK14.31
# Operation : Migration
# Purpose : camera devices access.
allow cameraserver camera_isp_device:chr_file rw_file_perms;
allow cameraserver ccu_device:chr_file rw_file_perms;
allow cameraserver vpu_device:chr_file rw_file_perms;
allow cameraserver kd_camera_hw_device:chr_file rw_file_perms;
allow cameraserver seninf_device:chr_file rw_file_perms;
allow cameraserver self:capability { setuid ipc_lock sys_nice };
allow cameraserver sysfs_wake_lock:file rw_file_perms;
allow cameraserver MTK_SMI_device:chr_file r_file_perms;
allow cameraserver camera_pipemgr_device:chr_file r_file_perms;
allow cameraserver kd_camera_flashlight_device:chr_file rw_file_perms;
allow cameraserver lens_device:chr_file rw_file_perms;
typeattribute cameraserver data_between_core_and_vendor_violators;
allow cameraserver nvdata_file:dir { write search add_name };
allow cameraserver nvdata_file:file { read write getattr setattr open create };
allow cameraserver nvram_data_file:dir search;
allow cameraserver nvram_data_file:dir w_dir_perms;
allow cameraserver nvram_data_file:file create_file_perms;
allow cameraserver nvram_data_file:lnk_file read;
allow cameraserver nvdata_file:lnk_file read;
#allow cameraserver proc:file { read ioctl open };
allow cameraserver proc_meminfo:file { read getattr open };
#allow cameraserver sysfs:file { read write open };

# Date : WK14.34
# Operation : Migration
# Purpose : nvram access (dumchar case for nand and legacy chip)
allow cameraserver nvram_device:chr_file rw_file_perms;
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow cameraserver self:netlink_kobject_uevent_socket { create setopt bind };
allow cameraserver self:capability { net_admin };

# Date : WK14.34
# Operation : Migration
# Purpose : VP/VR
allow cameraserver devmap_device:chr_file { ioctl };

# Date : WK14.34
# Operation : Migration
# Purpose : Smartcard Service
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow cameraserver self:netlink_kobject_uevent_socket read;
allow cameraserver system_data_file:file open;

# Date : WK14.36
# Operation : Migration
# Purpose : media server and bt process communication for A2DP data.and other control flow
allow cameraserver bluetooth:unix_dgram_socket sendto;
allow cameraserver bt_a2dp_stream_socket:sock_file write;
allow cameraserver bt_int_adp_socket:sock_file write;

# Date : WK14.37
# Operation : Migration
# Purpose : camera ioctl
allow cameraserver camera_sysram_device:chr_file r_file_perms;

# Date : WK14.36
# Operation : Migration
# Purpose : VDEC/VENC device node
allow cameraserver Vcodec_device:chr_file rw_file_perms;

# Date : WK14.36
# Operation : Migration
# Purpose : MMProfile debug
# userdebug_or_eng(`
#allow cameraserver debugfs:file {read ioctl getattr search};
# ')

# Date : WK14.36
# Operation : Migration
# Purpose :  access nvram, otp, ccci cdoec devices.
allow cameraserver MtkCodecService:binder call;
allow cameraserver ccci_device:chr_file rw_file_perms;
allow cameraserver eemcs_device:chr_file rw_file_perms;
allow cameraserver devmap_device:chr_file r_file_perms;
allow cameraserver ebc_device:chr_file rw_file_perms;
allow cameraserver nvram_device:blk_file rw_file_perms;
allow cameraserver bootdevice_block_device:blk_file rw_file_perms;

# Date : WK14.36
# Operation : Migration
# Purpose : for SW codec VP/VR
#allow cameraserver mtk_device:chr_file { read write ioctl open };
allow cameraserver mtk_sched_device:chr_file rw_file_perms;

# Date : WK14.38
# Operation : Migration
# Purpose : NVRam access
allow cameraserver block_device:dir { write search };

# Date : WK14.38
# Operation : Migration
# Purpose : FM driver access
allow cameraserver fm_device:chr_file rw_file_perms;

# Data : WK14.38
# Operation : Migration
# Purpose : for VP/VR
allow cameraserver block_device:dir search;
allow cameraserver FM50AF_device:chr_file rw_file_perms;
allow cameraserver AD5820AF_device:chr_file rw_file_perms;
allow cameraserver DW9714AF_device:chr_file rw_file_perms;
allow cameraserver DW9814AF_device:chr_file rw_file_perms;
allow cameraserver AK7345AF_device:chr_file rw_file_perms;
allow cameraserver DW9714A_device:chr_file rw_file_perms;
allow cameraserver LC898122AF_device:chr_file rw_file_perms;
allow cameraserver LC898212AF_device:chr_file rw_file_perms;
allow cameraserver BU6429AF_device:chr_file rw_file_perms;
allow cameraserver DW9718AF_device:chr_file rw_file_perms;
allow cameraserver BU64745GWZAF_device:chr_file rw_file_perms;
allow cameraserver MAINAF_device:chr_file rw_file_perms;
allow cameraserver MAIN2AF_device:chr_file rw_file_perms;
allow cameraserver SUBAF_device:chr_file rw_file_perms;

# Data : WK14.38
# Operation : Migration
# Purpose : for boot animation.
allow cameraserver bootanim:binder { transfer call };

allow cameraserver mtkbootanimation:binder { transfer call };
# Data : WK14.38
# Operation : Migration
# Purpose : dump for debug
allow cameraserver sdcard_type:file append;

# Date : WK14.39
# Operation : Migration
# Purpose : FDVT Driver
allow cameraserver camera_fdvt_device:chr_file rw_file_perms;

# Date : WK14.39
# Operation : Migration
# Purpose : APE PLAYBACK
binder_call(cameraserver,MtkCodecService)

# Data : WK14.39
# Operation : Migration
# Purpose : HW encrypt SW codec
allow cameraserver mediaserver_data_file:file create_file_perms;
allow cameraserver mediaserver_data_file:dir create_dir_perms;
allow cameraserver sec_device:chr_file r_file_perms;

# Date : WK14.40
# Operation : Migration
# Purpose : HDMI driver access
allow cameraserver graphics_device:chr_file rw_file_perms;

# Date : WK14.40
# Operation : Migration
# Purpose : Smartpa
allow cameraserver smartpa_device:chr_file rw_file_perms;

# Date : WK14.40
# Operation : Migration
# Purpose : mtk_jpeg
allow cameraserver mtk_jpeg_device:chr_file r_file_perms;

# Date : WK14.41
# Operation : Migration
# Purpose : WFD HID Driver
allow cameraserver uhid_device:chr_file rw_file_perms;

# Date : WK14.41
# Operation : Migration
# Purpose : Camera EEPROM Calibration
allow cameraserver CAM_CAL_DRV_device:chr_file rw_file_perms;
allow cameraserver CAM_CAL_DRV1_device:chr_file rw_file_perms;
allow cameraserver CAM_CAL_DRV2_device:chr_file rw_file_perms;

# Date : WK14.43
# Operation : Migration
# Purpose : VOW
allow cameraserver vow_device:chr_file rw_file_perms;

# Date: WK14.44
# Operation : Migration
# Purpose : EVDO
allow cameraserver rpc_socket:sock_file write;
allow cameraserver ttySDIO_device:chr_file rw_file_perms;

# Data: WK14.44
# Operation : Migration
# Purpose : VP
allow cameraserver surfaceflinger:file getattr;

# Data: WK14.44
# Operation : Migration
# Purpose : for low SD card latency issue
allow cameraserver sysfs_lowmemorykiller:file { read open };

# Data: WK14.45
# Operation : Migration
# Purpose : for change thermal policy when needed
allow cameraserver proc_mtkcooler:dir search;
allow cameraserver proc_mtktz:dir search;
allow cameraserver proc_thermal:dir search;
allow cameraserver thermal_manager_data_file:file create_file_perms;
allow cameraserver thermal_manager_data_file:dir { rw_dir_perms setattr };

# Date : WK14.46
# Operation : Migration
# Purpose : for MTK Emulator HW GPU
allow cameraserver qemu_pipe_device:chr_file rw_file_perms;

# Date : WK14.46
# Operation : Migration
# Purpose : for camera init
allow cameraserver system_server:unix_stream_socket { read write };

# Data : WK14.46
# Operation : Migration
# Purpose : for SMS app
allow cameraserver radio_data_file:dir search;
allow cameraserver radio_data_file:file open;

# Data : WK14.47
# Operation : Launch camcorder from MMS
# Purpose : Camcorder
allow cameraserver radio_data_file:file open;

# Data : WK14.47
# Operation : CTS
# Purpose : cts search strange app
allow cameraserver untrusted_app:dir search;

# Date : WK15.03
# Operation : Migration
# Purpose : offloadservice
allow cameraserver offloadservice_device:chr_file rw_file_perms;

# Date : WK15.32
# Operation : Pre-sanity
# Purpose : 3A algorithm need to access sensor service
allow cameraserver sensorservice_service:service_manager find;

# Date : WK15.34
# Operation : Migration
# Purpose: for camera middleware dump image buffer to sdcard & audio frameworks dump
allow cameraserver system_data_file:dir write;
allow cameraserver storage_file:lnk_file {read write};
allow cameraserver mnt_user_file:dir {write read search};
allow cameraserver mnt_user_file:lnk_file {read write};

# Date : WK15.35
# Operation : Migration
# Purpose: Allow cameraserver to read binder from surfaceflinger
allow cameraserver surfaceflinger:fifo_file {read write};

# Date : WK15.45
# Purpose : camera read/write /nvcfg/camera data
allow cameraserver nvcfg_file:dir create_dir_perms;
allow cameraserver nvcfg_file:file create_file_perms;

# Date : WK15.46
# Operation : Migration
# Purpose : DPE Driver
allow cameraserver camera_dpe_device:chr_file rw_file_perms;

# Date : WK15.46
# Operation : Migration
# Purpose : TSF Driver
allow cameraserver camera_tsf_device:chr_file rw_file_perms;

# Date : WK16.20
# Operation : Migration
# Purpose: research root dir "/"
allow cameraserver tmpfs:dir search;

# Date : WK16.21
# Operation : Migration
# Purpose : EGL file access
allow cameraserver system_file:dir { read open };
allow cameraserver gpu_device:chr_file { read open write getattr ioctl };
allow cameraserver gpu_device:dir search;

# Date : WK16.30
# Operation : Migration
# Purpose :  Use file_type_auto_trans to specify label to avoid violated(never allow)
allow cameraserver property_socket:sock_file write;
allow cameraserver proc:file getattr;
allow cameraserver shell_exec:file { execute read getattr open};
domain_auto_trans(cameraserver, thermal_manager_exec, thermal_manager)
typeattribute cameraserver system_executes_vendor_violators;
allow cameraserver thermal_manager_exec:file { read getattr open execute};
allow cameraserver init:unix_stream_socket connectto;

# Date : WK16.32
# Operation : Migration
# Purpose : RSC Driver
allow cameraserver camera_rsc_device:chr_file rw_file_perms;

# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
allow cameraserver proc_ged:file {open read write ioctl getattr};

# Date : WK16.33
# Operation : Migration
# Purpose : GEPF Driver
allow cameraserver camera_gepf_device:chr_file rw_file_perms;

# Date : WK16.35
# Operation : Migration
# Purpose : Update camera flashlight driver device file
allow cameraserver flashlight_device:chr_file rw_file_perms;

# Data : WK16.42
# Operator: Whitney bring up
# Purpose: call surfaceflinger due to powervr
allow cameraserver surfaceflinger:fifo_file rw_file_perms;

# Date : WK16.43
# Operation : Migration
# Purpose : WPE Driver
allow cameraserver camera_wpe_device:chr_file rw_file_perms;

# Date : WK16.49
# Operation : label aee_aed sockets
# Purpose : Engineering mode need access for aee commmand
userdebug_or_eng(`
allow cameraserver aee_aed:unix_stream_socket connectto;
')

# Purpose: Allow to access debugfs_ion dir.
#allow cameraserver debugfs_ion:dir search;
allow cameraserver system_data_file:lnk_file read;

# Date : WK17.19
# Operation : Migration
# Purpose : OWE Driver
allow cameraserver camera_owe_device:chr_file rw_file_perms;

# Date : WK17.25
# Operation : Migration
#allow cameraserver debugfs_tracing:file { write open };
allow cameraserver nvram_data_file:dir { add_name write create};
allow cameraserver nvram_data_file:file { write getattr setattr read create open };
allow cameraserver debugfs_ion:dir search;

# Date : WK17.30
# Operation : O Migration
# Purpose: Allow to access cmdq driver
allow cameraserver mtk_cmdq_device:chr_file { read ioctl open };

# Date : WK17.28
# Operation : MT6757 SQC
# Purpose : Change thermal config
typeattribute cameraserver system_writes_vendor_properties_violators;
allow cameraserver mtk_thermal_config_prop:file { getattr open read };
allow cameraserver mtk_thermal_config_prop:property_service set;

# Date : WK17.44
# Operation : Migration
# Purpose : DIP Driver
allow cameraserver camera_dip_device:chr_file rw_file_perms;

# Date : WK17.44
# Operation : Migration
# Purpose : MFB Driver
allow cameraserver camera_mfb_device:chr_file rw_file_perms;

# Date : WK17.49
# Operation : MT6771 SQC
# Purpose: Allow permgr access
allow cameraserver proc_perfmgr:dir {read search};
allow cameraserver proc_perfmgr:file {open read ioctl};