1# HwBinder IPC from clients to server and callbacks 2binder_call(hal_camera_client, hal_camera_server) 3binder_call(hal_camera_server, hal_camera_client) 4 5add_hwservice(hal_camera_server, hal_camera_hwservice) 6allow hal_camera_client hal_camera_hwservice:hwservice_manager find; 7 8# access /data/misc/camera 9allow hal_camera camera_data_file:dir create_dir_perms; 10allow hal_camera camera_data_file:file create_file_perms; 11 12allow hal_camera video_device:dir r_dir_perms; 13allow hal_camera video_device:chr_file rw_file_perms; 14allow hal_camera camera_device:chr_file rw_file_perms; 15allow hal_camera ion_device:chr_file rw_file_perms; 16# Both the client and the server need to use the graphics allocator 17allow { hal_camera_client hal_camera_server } hal_graphics_allocator:fd use; 18 19# Allow hal_camera to use fd from app,gralloc,and ashmem HAL 20allow hal_camera { appdomain -isolated_app }:fd use; 21allow hal_camera surfaceflinger:fd use; 22allow hal_camera hal_allocator_server:fd use; 23 24### 25### neverallow rules 26### 27 28# hal_camera should never execute any executable without a 29# domain transition 30neverallow hal_camera { file_type fs_type }:file execute_no_trans; 31 32# hal_camera should never need network access. Disallow network sockets. 33neverallow hal_camera domain:{ tcp_socket udp_socket rawip_socket } *; 34 35# Only camera HAL may directly access the camera hardware 36neverallow { halserverdomain -hal_camera_server } camera_device:chr_file *; 37