You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.4 KiB
37 lines
1.4 KiB
4 months ago
|
# 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 *;
|