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Allow camera HAL to access power_state sysfs

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08-03 01:41:34.444   791   791 W TaskPool: type=1400 audit(0.0:178): avc:  denied  { read } for  name="power_state" dev="sysfs" ino=86770 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:sysfs:s0 tclass=file permissive=0

Bug: 339690296
Test: Open camera under SELinux enforcing mode, no display avc error
Flag: EXEMPT resource update only
Change-Id: Ic0f2d149cbcd8a3da5035f6d2788b4548523bbd6
Signed-off-by: Kevin Ying <kevinying@google.com>
This commit is contained in:
Kevin Ying
2024-08-01 21:29:11 +00:00
parent 3e1197bafb
commit 3c082cdefd
2 changed files with 3 additions and 0 deletions
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2
whitechapel_pro/genfs_contexts
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@@ -103,12 +103,14 @@ genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/panel_name
genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/serial_number u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/refresh_rate u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/panel_pwr_vreg u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/power_state u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/backlight u:object_r:sysfs_leds:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/panel_extinfo u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/panel_name u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/serial_number u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/refresh_rate u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/power_state u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c240000.drmdecon/dqe0/atc u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c241000.drmdecon/dqe1/atc u:object_r:sysfs_display:s0

1
whitechapel_pro/hal_camera_default.te
View File

@@ -88,6 +88,7 @@ allow hal_camera_default sysfs_devfreq_cur:file r_file_perms;
# Allow camera HAL to read backlight of display
allow hal_camera_default sysfs_leds:dir r_dir_perms;
allow hal_camera_default sysfs_leds:file r_file_perms;
allow hal_camera_default sysfs_display:file r_file_perms;
# Allow camera HAL to send trace packets to Perfetto
userdebug_or_eng(`perfetto_producer(hal_camera_default)')