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- # HwBinder IPC from clients to server and callbacks
- binder_call(hal_camera_client, hal_camera_server)
- binder_call(hal_camera_server, hal_camera_client)
- hal_attribute_hwservice(hal_camera, hal_camera_hwservice)
- allow hal_camera device:dir r_dir_perms;
- allow hal_camera video_device:dir r_dir_perms;
- allow hal_camera video_device:chr_file rw_file_perms;
- allow hal_camera camera_device:chr_file rw_file_perms;
- allow hal_camera ion_device:chr_file rw_file_perms;
- # Both the client and the server need to use the graphics allocator
- allow { hal_camera_client hal_camera_server } hal_graphics_allocator:fd use;
- # Allow hal_camera to use fd from app,gralloc,and ashmem HAL
- allow hal_camera { appdomain -isolated_app }:fd use;
- allow hal_camera surfaceflinger:fd use;
- allow hal_camera hal_allocator_server:fd use;
- # Needed to provide debug dump output via dumpsys' pipes.
- allow hal_camera shell:fd use;
- allow hal_camera shell:fifo_file write;
- ###
- ### neverallow rules
- ###
- # hal_camera should never execute any executable without a
- # domain transition
- neverallow hal_camera_server { file_type fs_type }:file execute_no_trans;
- # hal_camera should never need network access. Disallow network sockets.
- neverallow hal_camera_server domain:{ tcp_socket udp_socket rawip_socket } *;
- # Only camera HAL may directly access the camera hardware
- neverallow { halserverdomain -hal_camera_server } camera_device:chr_file *;
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