diff options
| author | Vince Leung <leungv@google.com> | 2021-04-30 16:46:48 -0700 |
|---|---|---|
| committer | Vince Leung <leungv@google.com> | 2021-05-17 16:18:44 +0000 |
| commit | a883cba76335d926124aaf6a00fbe0d29cec8081 (patch) | |
| tree | 9c2ff7fb232b3bbc9b31ceb1df4449bf3a109730 | |
| parent | 9e1f66d5b5582ac8e67215cd9479fb18264585b2 (diff) | |
| download | pixel-sepolicy-a883cba76335d926124aaf6a00fbe0d29cec8081.tar.gz | |
vibrator: cs40l25: allow access to audio devices
Add policies to allow access to audio devices required for audio haptics
channel.
Bug: 178431048
Test: manually verify audio-coupled-haptics is working for Pixel
ringtones on P21 devices
Change-Id: I8e481ba65b5a713bcc2e25fdf4727ad68ba7f721
| -rw-r--r-- | vibrator/common/device.te | 1 | ||||
| -rw-r--r-- | vibrator/cs40l25/file_contexts | 3 | ||||
| -rw-r--r-- | vibrator/cs40l25/hal_vibrator_default.te | 6 |
3 files changed, 10 insertions, 0 deletions
diff --git a/vibrator/common/device.te b/vibrator/common/device.te new file mode 100644 index 0000000..3460c8c --- /dev/null +++ b/vibrator/common/device.te @@ -0,0 +1 @@ +type vibrator_snd_device, dev_type; diff --git a/vibrator/cs40l25/file_contexts b/vibrator/cs40l25/file_contexts index adcc5c6..4cc9af0 100644 --- a/vibrator/cs40l25/file_contexts +++ b/vibrator/cs40l25/file_contexts @@ -1,2 +1,5 @@ /vendor/bin/hw/android\.hardware\.vibrator-service\.cs40l25 u:object_r:hal_vibrator_default_exec:s0 /vendor/bin/hw/android\.hardware\.vibrator-service\.cs40l25-dual u:object_r:hal_vibrator_default_exec:s0 + +/dev/snd/pcmC0D24p u:object_r:vibrator_snd_device:s0 +/dev/snd/pcmC1D24p u:object_r:vibrator_snd_device:s0 diff --git a/vibrator/cs40l25/hal_vibrator_default.te b/vibrator/cs40l25/hal_vibrator_default.te index 3d337bf..d5992b9 100644 --- a/vibrator/cs40l25/hal_vibrator_default.te +++ b/vibrator/cs40l25/hal_vibrator_default.te @@ -2,6 +2,12 @@ allow hal_vibrator_default sysfs_leds:dir search; allow hal_vibrator_default mnt_vendor_file:dir search; allow hal_vibrator_default persist_file:dir search; + +allow hal_vibrator_default vibrator_snd_device:chr_file rw_file_perms; +allow hal_vibrator_default vibrator_snd_device:dir search; +allow hal_vibrator_default proc_asound:dir search; +allow hal_vibrator_default proc_asound:file r_file_perms; + r_dir_file(hal_vibrator_default, persist_haptics_file) get_prop(hal_vibrator_default, vendor_vibrator_prop); |