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257 lines
8.1 KiB
257 lines
8.1 KiB
type mtk_hal_audio, domain;
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hal_server_domain(mtk_hal_audio, hal_audio)
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type mtk_hal_audio_exec, exec_type, vendor_file_type, file_type;
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init_daemon_domain(mtk_hal_audio)
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hal_client_domain(mtk_hal_audio, hal_allocator)
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hwbinder_use(mtk_hal_audio)
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wakelock_use(mtk_hal_audio);
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add_hwservice(mtk_hal_audio, mtk_hal_bluetooth_audio_hwservice)
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allow mtk_hal_audio ion_device:chr_file r_file_perms;
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allow mtk_hal_audio system_file:dir { open read };
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r_dir_file(mtk_hal_audio, proc)
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allow mtk_hal_audio audio_device:dir r_dir_perms;
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allow mtk_hal_audio audio_device:chr_file rw_file_perms;
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###
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### neverallow rules
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###
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# mtk_hal_audio should never execute any executable without
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# a domain transition
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neverallow mtk_hal_audio { file_type fs_type }:file execute_no_trans;
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# mtk_hal_audio should never need network access.
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# Disallow network sockets.
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neverallow mtk_hal_audio domain:{ tcp_socket udp_socket rawip_socket } *;
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# Date : WK14.32
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# Operation : Migration
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# Purpose : Set audio driver permission to access SD card for debug purpose and accss NVRam.
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allow mtk_hal_audio sdcard_type:dir { w_dir_perms create };
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allow mtk_hal_audio sdcard_type:file create;
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allow mtk_hal_audio nvram_data_file:dir w_dir_perms;
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allow mtk_hal_audio nvram_data_file:file create_file_perms;
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allow mtk_hal_audio nvram_data_file:lnk_file read;
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allow mtk_hal_audio nvdata_file:lnk_file read;
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allow mtk_hal_audio nvdata_file:dir w_dir_perms;
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allow mtk_hal_audio nvdata_file:file create_file_perms;
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allow mtk_hal_audio sdcard_type:dir remove_name;
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allow mtk_hal_audio sdcard_type:file unlink;
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# Date : WK14.34
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# Operation : Migration
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# Purpose : nvram access (dumchar case for nand and legacy chip)
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allow mtk_hal_audio nvram_device:chr_file rw_file_perms;
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allow mtk_hal_audio self:netlink_kobject_uevent_socket { create setopt bind };
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# Date : WK14.34
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# Operation : Migration
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# Purpose : Smartcard Service
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allow mtk_hal_audio self:netlink_kobject_uevent_socket read;
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# Date : WK14.36
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# Operation : Migration
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# Purpose : media server and bt process communication for A2DP data.and other control flow
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allow mtk_hal_audio bt_a2dp_stream_socket:sock_file write;
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allow mtk_hal_audio bt_int_adp_socket:sock_file write;
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# Date : WK14.36
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# Operation : Migration
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# Purpose : access nvram, otp, ccci cdoec devices.
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allow mtk_hal_audio MtkCodecService:binder call;
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allow mtk_hal_audio ccci_device:chr_file rw_file_perms;
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allow mtk_hal_audio eemcs_device:chr_file rw_file_perms;
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allow mtk_hal_audio devmap_device:chr_file r_file_perms;
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allow mtk_hal_audio ebc_device:chr_file rw_file_perms;
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allow mtk_hal_audio nvram_device:blk_file rw_file_perms;
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# Date : WK14.38
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# Operation : Migration
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# Purpose : NVRam access
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allow mtk_hal_audio block_device:dir { write search };
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# Date : WK14.38
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# Operation : Migration
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# Purpose : FM driver access
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allow mtk_hal_audio fm_device:chr_file rw_file_perms;
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# Data : WK14.38
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# Operation : Migration
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# Purpose : dump for debug
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allow mtk_hal_audio sdcard_type:file append;
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# Data : WK14.39
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# Operation : Migration
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# Purpose : dump for debug
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set_prop(mtk_hal_audio, vendor_mtk_audiohal_prop)
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# Date : WK14.40
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# Operation : Migration
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# Purpose : HDMI driver access
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allow mtk_hal_audio graphics_device:chr_file rw_file_perms;
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# Date : WK14.40
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# Operation : Migration
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# Purpose : Smartpa
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allow mtk_hal_audio smartpa_device:chr_file rw_file_perms;
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allow mtk_hal_audio sysfs_rt_param:file rw_file_perms;
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allow mtk_hal_audio sysfs_rt_calib:file rw_file_perms;
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allow mtk_hal_audio sysfs_rt_param:dir r_dir_perms;
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allow mtk_hal_audio sysfs_rt_calib:dir r_dir_perms;
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# Date : WK14.41
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# Operation : Migration
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# Purpose : WFD HID Driver
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allow mtk_hal_audio uhid_device:chr_file rw_file_perms;
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# Date : WK14.43
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# Operation : Migration
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# Purpose : VOW
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allow mtk_hal_audio vow_device:chr_file rw_file_perms;
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# Date: WK14.44
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# Operation : Migration
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# Purpose : EVDO
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allow mtk_hal_audio rpc_socket:sock_file write;
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allow mtk_hal_audio ttySDIO_device:chr_file rw_file_perms;
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# Data: WK14.44
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# Operation : Migration
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# Purpose : for low SD card latency issue
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allow mtk_hal_audio sysfs_lowmemorykiller:file { read open };
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# Data: WK14.45
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# Operation : Migration
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# Purpose : for change thermal policy when needed
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allow mtk_hal_audio proc_mtkcooler:dir search;
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allow mtk_hal_audio proc_mtktz:dir search;
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allow mtk_hal_audio proc_thermal:dir search;
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allow mtk_hal_audio thermal_manager_data_file:file create_file_perms;
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allow mtk_hal_audio thermal_manager_data_file:dir { rw_dir_perms setattr };
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# Data : WK14.47
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# Operation : Audio playback
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# Purpose : Music as ringtone
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allow mtk_hal_audio radio:dir { search read };
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allow mtk_hal_audio radio:file r_file_perms;
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# Data : WK14.47
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# Operation : CTS
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# Purpose : cts search strange app
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allow mtk_hal_audio untrusted_app:dir search;
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# Date : WK15.03
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# Operation : Migration
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# Purpose : offloadservice
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allow mtk_hal_audio offloadservice_device:chr_file rw_file_perms;
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# Date : WK15.34
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# Operation : Migration
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# Purpose: for camera middleware dump image buffer to sdcard & audio frameworks dump
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allow mtk_hal_audio storage_file:dir search;
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allow mtk_hal_audio storage_file:lnk_file {read write};
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allow mtk_hal_audio mnt_user_file:dir {write read search};
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allow mtk_hal_audio mnt_user_file:lnk_file {read write};
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# Date : WK16.17
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# Operation : Migration
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# Purpose: read/open sysfs node
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allow mtk_hal_audio sysfs_ccci:file r_file_perms;
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allow mtk_hal_audio sysfs_ccci:dir search;
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# Date : WK16.18
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# Operation : Migration
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# Purpose: research root dir "/"
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allow mtk_hal_audio tmpfs:dir search;
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# Purpose: Dump debug info
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allow mtk_hal_audio debugfs_binder:dir search;
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allow mtk_hal_audio kmsg_device:chr_file { open write };
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allow mtk_hal_audio fuse:file rw_file_perms;
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# Date : WK16.27
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# Operation : Migration
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# Purpose: tunning tool update parameters
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binder_call(mtk_hal_audio,radio)
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allow mtk_hal_audio mtk_audiohal_data_file:dir create_dir_perms;
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allow mtk_hal_audio mtk_audiohal_data_file:file create_file_perms;
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# Date : WK16.28
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# Operation : Migration
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# Purpose: Write audio dump files to external SDCard.
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allow mtk_hal_audio sdcard_type:file { create_file_perms };
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# Date : WK16.33
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# Purpose: Allow to access ged for gralloc_extra functions
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allow mtk_hal_audio proc_ged:file rw_file_perms;
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set_prop(mtk_hal_audio, hwservicemanager_prop)
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allow mtk_hal_audio storage_file:dir search;
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# Fix bootup violation
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allow mtk_hal_audio fuse:dir read;
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# for usb phone call, allow sys_nice
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allow mtk_hal_audio self:capability sys_nice;
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# Date : W17.29
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# Boot for opening trace file: Permission denied (13)
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allow mtk_hal_audio debugfs_tracing:file { write open };
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# for usb phone call, allow sys_nice
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allow mtk_hal_audio self:capability sys_nice;
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# Audio Tuning Tool Android O porting
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binder_call(mtk_hal_audio,audiocmdservice_atci);
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# Add for control PowerHAL
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hal_client_domain(mtk_hal_audio, hal_power)
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# cm4 smartpa
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allow mtk_hal_audio audio_ipi_device:chr_file { read write ioctl open };
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allow mtk_hal_audio audio_scp_device:chr_file r_file_perms;
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# Date : WK18.21
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# Operation: P migration
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# Purpose: Allow to search /mnt/vendor/nvdata for fstab when using NVM_Init()
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allow mtk_hal_audio mnt_vendor_file:dir search;
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# Date: 2019/06/14
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# Operation : Migration
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allow mtk_hal_audio audioserver:fifo_file w_file_perms;
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allow mtk_hal_audio sysfs_boot_mode:file r_file_perms;
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allow mtk_hal_audio sysfs_dt_firmware_android:dir search;
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# Date : WK18.44
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# Operation: adsp
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allow mtk_hal_audio adsp_device:file rw_file_perms;
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allow mtk_hal_audio adsp_device:chr_file rw_file_perms;
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# Date : 2020/3/21
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# Operation: audio dptx
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allow mtk_hal_audio dri_device:chr_file rw_file_perms;
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allow mtk_hal_audio gpu_device:dir search;
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allow mtk_hal_audio mtk_hal_bluetooth_audio_hwservice:hwservice_manager find;
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# Date : WK20.26
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allow mtk_hal_audio sysfs_dt_firmware_android:file r_file_perms;
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allow mtk_hal_audio metadata_file:dir search;
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allow mtk_hal_audio nvdata_file:dir create_dir_perms;
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# Date : WK20.29
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# Purpose: no trigger avc log when call nvram api
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dontaudit mtk_hal_audio gsi_metadata_file:dir search;
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# Date : WK20.29
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# Operation : Migration
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# Purpose : SoundTrigger Hal for tablet
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allow mtk_hal_audio adsp_misc_device:chr_file rw_file_perms;
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allow mtk_hal_audio self:netlink_kobject_uevent_socket getopt; |