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Fix avc denied in MMAP audio exclusive mode

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04-01 15:26:30.936 16390 16390 I auditd  : type=1400 audit(0.0:55): avc:
denied { read } for comm="HwBinder:16390_" name="aaudio_playback_heap"
dev="tmpfs" ino=400 scontext=u:r:hal_audio_default:s0
tcontext=u:object_r:dmabuf_heap_device:s0 tclass=chr_file permissive=1

Bug: 165737390
Test: Build and use OboeTester to run MMAP audio
Change-Id: I22201dfd4a3f579b52d4cfbc86fc6148dc481cb0
This commit is contained in:
millerliang 2021-04-01 17:21:33 +08:00
parent 60a2a6c09b
commit b4bab832f9
1 changed files with 3 additions and 0 deletions
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3
whitechapel/vendor/google/hal_audio_default.te vendored
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@ -14,6 +14,9 @@ allow hal_audio_default aoc_device:chr_file rw_file_perms;
allow hal_audio_default hal_audio_ext_hwservice:hwservice_manager { find add }; allow hal_audio_default hal_audio_ext_hwservice:hwservice_manager { find add };
#allow access to DMABUF Heaps for AAudio API
allow hal_audio_default dmabuf_heap_device:chr_file r_file_perms;
get_prop(hal_audio_default, vendor_audio_prop); get_prop(hal_audio_default, vendor_audio_prop);
userdebug_or_eng(` userdebug_or_eng(`