3f045e296e
We would like SurfaceFlinger to be able to create a pipe and provide
the write-end to the graphics composer to dump debug info for dumpsys.
Bug: 220171623
Test: atest VtsHalGraphicsComposer3_TargetTest
Test: adb shell dumpsys SurfaceFlinger
Test: adb shell dumpsys android.hardware.graphics.composer3.IComposer/default
Change-Id: Ie2cbe76fb0d224235a8ea99f68a20e2139e1cc56
41 lines
1.7 KiB
Text
41 lines
1.7 KiB
Text
type hal_graphics_composer_server_tmpfs, file_type;
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attribute hal_graphics_composer_client_tmpfs;
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expandattribute hal_graphics_composer_client_tmpfs true;
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# HwBinder IPC from client to server, and callbacks
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binder_call(hal_graphics_composer_client, hal_graphics_composer_server)
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binder_call(hal_graphics_composer_server, hal_graphics_composer_client)
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allow hal_graphics_composer_client hal_graphics_composer_server_tmpfs:file { getattr map read write };
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allow hal_graphics_composer_server hal_graphics_composer_client_tmpfs:file { getattr map read write };
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hal_attribute_hwservice(hal_graphics_composer, hal_graphics_composer_hwservice)
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# Coordinate with hal_graphics_mapper
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allow hal_graphics_composer_server hal_graphics_mapper_hwservice:hwservice_manager find;
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# GPU device access
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allow hal_graphics_composer gpu_device:chr_file rw_file_perms;
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allow hal_graphics_composer ion_device:chr_file r_file_perms;
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allow hal_graphics_composer dmabuf_system_heap_device:chr_file r_file_perms;
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allow hal_graphics_composer hal_graphics_allocator:fd use;
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# Access /dev/graphics/fb0.
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allow hal_graphics_composer graphics_device:dir search;
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allow hal_graphics_composer graphics_device:chr_file rw_file_perms;
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# Fences
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allow hal_graphics_composer system_server:fd use;
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allow hal_graphics_composer bootanim:fd use;
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allow hal_graphics_composer appdomain:fd use;
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# allow self to set SCHED_FIFO
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allow hal_graphics_composer self:global_capability_class_set sys_nice;
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# allow surfaceflinger to use a pipe for dumpsys output
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allow hal_graphics_composer_server hal_graphics_composer_client:fifo_file write;
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binder_call(hal_graphics_composer_client, servicemanager)
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binder_call(hal_graphics_composer_server, servicemanager)
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hal_attribute_service(hal_graphics_composer, hal_graphics_composer_service)
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