b03831fe58
audioserver has the same rules as mediaserver so there is no loss of rights or permissions. media.log moves to audioserver. TBD: Pare down permissions. Bug: 24511453 Change-Id: I0fff24c14b712bb3d498f75e8fd66c2eb795171d
73 lines
2.4 KiB
Text
73 lines
2.4 KiB
Text
# surfaceflinger - display compositor service
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type surfaceflinger, domain, domain_deprecated;
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type surfaceflinger_exec, exec_type, file_type;
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init_daemon_domain(surfaceflinger)
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typeattribute surfaceflinger mlstrustedsubject;
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# Perform Binder IPC.
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binder_use(surfaceflinger)
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binder_call(surfaceflinger, binderservicedomain)
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binder_call(surfaceflinger, { appdomain autoplay_app })
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binder_call(surfaceflinger, bootanim)
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binder_service(surfaceflinger)
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# Binder IPC to bu, presently runs in adbd domain.
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binder_call(surfaceflinger, adbd)
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# Read /proc/pid files for Binder clients.
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r_dir_file(surfaceflinger, binderservicedomain)
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r_dir_file(surfaceflinger, { appdomain autoplay_app })
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# Access the GPU.
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allow surfaceflinger gpu_device:chr_file rw_file_perms;
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# Access /dev/graphics/fb0.
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allow surfaceflinger graphics_device:dir search;
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allow surfaceflinger graphics_device:chr_file rw_file_perms;
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# Access /dev/video1.
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allow surfaceflinger video_device:dir r_dir_perms;
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allow surfaceflinger video_device:chr_file rw_file_perms;
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# Create and use netlink kobject uevent sockets.
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allow surfaceflinger self:netlink_kobject_uevent_socket create_socket_perms;
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# Set properties.
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set_prop(surfaceflinger, system_prop)
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set_prop(surfaceflinger, ctl_bootanim_prop)
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# Use open files supplied by an app.
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allow surfaceflinger { appdomain autoplay_app }:fd use;
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allow surfaceflinger app_data_file:file { read write };
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# Use open file provided by bootanim.
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allow surfaceflinger bootanim:fd use;
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# Allow a dumpstate triggered screenshot
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binder_call(surfaceflinger, dumpstate)
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binder_call(surfaceflinger, shell)
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r_dir_file(surfaceflinger, dumpstate)
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# Needed on some devices for playing DRM protected content,
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# but seems expected and appropriate for all devices.
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allow surfaceflinger tee:unix_stream_socket connectto;
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allow surfaceflinger tee_device:chr_file rw_file_perms;
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# media.player service
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allow surfaceflinger audioserver_service:service_manager find;
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allow surfaceflinger mediaserver_service:service_manager find;
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allow surfaceflinger permission_service:service_manager find;
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allow surfaceflinger power_service:service_manager find;
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allow surfaceflinger surfaceflinger_service:service_manager { add find };
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allow surfaceflinger window_service:service_manager find;
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###
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### Neverallow rules
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###
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### surfaceflinger should NEVER do any of this
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# Do not allow accessing SDcard files as unsafe ejection could
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# cause the kernel to kill the process.
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neverallow surfaceflinger sdcard_type:file rw_file_perms;
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