From 84fdceb8b4afd34f082c47b6e39da8491d30aea6 Mon Sep 17 00:00:00 2001 From: Cheng Chang Date: Fri, 10 May 2024 09:12:05 +0000 Subject: [PATCH] sepolicy: allow hal_gnss_pixel create fifo node avc: denied { read } for name="u:object_r:vendor_chre_hal_prop:s0" dev="tmpfs" ino=401 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_chre_hal_prop:s0 tclass=file avc: denied { find } for pid=900 uid=1021 name=android.hardware.contexthub.IContextHub/default scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:hal_contexthub_service:s0 tclass=service_manager avc: denied { call } for scontext=u:r:hal_gnss_pixel:s0 tcontext=u:r:hal_contexthub_default:s0 tclass=binder avc: denied { call } for scontext=u:r:hal_contexthub_default:s0 tcontext=u:r:hal_gnss_pixel:s0 tclass=binder avc: denied { search } for name="gps" dev="dm-54" ino=380 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { write } for name="gps" dev="dm-54" ino=380 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { add_name } for name=".pps_pipe" scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { create } for name=".pps_pipe" scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file avc: denied { read } for name=".pps_pipe" dev="dm-54" ino=11418 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file avc: denied { open } for path="/data/vendor/gps/.pps_pipe" dev="dm-54" ino=11418 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file permissive=1 avc: denied { write } for name=".pps_pipe" dev="dm-54" ino=11418 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file avc: denied { search } for name="gps" dev="dm-49" ino=380 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { write } for name=".ppspipe" dev="dm-49" ino=18610 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file avc: denied { write } for name="gps" dev="dm-54" ino=380 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { open } for path="/data/vendor/gps/.ppspipe" dev="dm-49" ino=18610 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file avc: denied { remove_name } for name=".pps_pipe" dev="dm-54" ino=11712 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=dir avc: denied { unlink } for name=".pps_pipe" dev="dm-59" ino=6600 scontext=u:r:hal_gnss_pixel:s0 tcontext=u:object_r:vendor_gps_file:s0 tclass=fifo_file Bug: 339391267 Test: Verified the boot health at b/339391267#comment21. Test: Verified the boot health at b/339391267#comment22. Change-Id: I9f0b0939aa2bc3af0049067edaa17bc507be9fe7 --- gps/pixel/sepolicy/hal_gnss_pixel.te | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/gps/pixel/sepolicy/hal_gnss_pixel.te b/gps/pixel/sepolicy/hal_gnss_pixel.te index 512ecc9..ecdfcd3 100644 --- a/gps/pixel/sepolicy/hal_gnss_pixel.te +++ b/gps/pixel/sepolicy/hal_gnss_pixel.te @@ -12,3 +12,14 @@ allow hal_gnss_pixel sysfs_modem_state:file r_file_perms; #Toggle coredump node allow hal_gnss_pixel sysfs_gps:file rw_file_perms; + +# Allow access to CHRE multiclient HAL. +get_prop(hal_gnss_pixel, vendor_chre_hal_prop) + +# Allow binder to CHRE. +binder_call(hal_gnss_pixel, hal_contexthub_default) +allow hal_gnss_pixel hal_contexthub_service:service_manager find; + +# Allow connect to gnss service +allow hal_gnss_pixel vendor_gps_file:dir create_dir_perms; +allow hal_gnss_pixel vendor_gps_file:fifo_file create_file_perms; \ No newline at end of file