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hal_audio: Allow writing dump info into pipes when capturing BR

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The following HAL methods use file descriptors to write dump
info comprising audioflinger debug dump:

IDevice.debugDump
IEffectsFactory.debugDump
IStream.debugDump

Bug: 37993476
Test: check contents of media.audio_flinger section in
      a bugreport captured on Pixel device

Change-Id: I77d347c019ac93c3ba0d54ce50f0fdc243b04685
This commit is contained in:
Mikhail Naganov 2017-05-04 13:25:52 -07:00
parent bf030965f9
commit 9686cbcdbf
1 changed files with 2 additions and 0 deletions
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2
public/hal_audio.te
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@ -17,6 +17,8 @@ allow hal_audio audio_device:chr_file rw_file_perms;
# Needed to provide debug dump output via dumpsys' pipes.
allow hal_audio shell:fd use;
allow hal_audio shell:fifo_file write;
allow hal_audio dumpstate:fd use;
allow hal_audio dumpstate:fifo_file write;
# Needed on some devices for playing audio on paired BT device,
# but seems appropriate for all devices.