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Add rules to allow Sensor HAL write access to als_table

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Sensor HAL needs write access to
/sys/class/backlight/panel0-backlight/als_table.

Bug: 226435017
Test: Observing logs
Change-Id: Idb592d601b92c6814493e0d28384e1013935b72f
This commit is contained in:
Chris Kuiper 2022-03-23 22:25:48 -07:00 • committed by TreeHugger Robot
parent 4fa67857c3
commit 967571ee60
3 changed files with 23 additions and 18 deletions
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1
whitechapel_pro/file.te
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@ -45,6 +45,7 @@ type sysfs_cpu, sysfs_type, fs_type;
type sysfs_odpm, sysfs_type, fs_type;
type sysfs_soc, sysfs_type, fs_type;
type sysfs_camera, sysfs_type, fs_type;
type sysfs_write_leds, sysfs_type, fs_type;
# debugfs
type debugfs_f2fs, debugfs_type, fs_type;

1
whitechapel_pro/genfs_contexts
View file

@ -115,6 +115,7 @@ genfscon sysfs /module/drm/parameters/vblankoffdelay
genfscon sysfs /devices/platform/exynos-drm/tui_status u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/backlight/panel0-backlight/als_table u:object_r:sysfs_write_leds:s0
# mediacodec_samsung
genfscon sysfs /devices/platform/mfc/video4linux/video u:object_r:sysfs_mfc:s0

3
whitechapel_pro/hal_sensors_default.te
View file

@ -51,3 +51,6 @@ allow hal_sensors_default sysfs_leds:file r_file_perms;
# Allow sensor HAL to access the graphics composer.
binder_call(hal_sensors_default, hal_graphics_composer_default);
# Allow display_info_service access to the backlight driver.
allow hal_sensors_default sysfs_write_leds:file rw_file_perms;