/dev/tee* are accessed by domains that interact with TEE and thus
require access to them too.
Test: Boot and observe that denials are not visible in logs anymore
Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
Change-Id: I7b0944a1063da8561d2928e4110674ce4845ecea
TEE stores its file in /data/vendor/thh/. Allow it required permissions
to do so.
Denials observed without this change:
12-28 16:42:11.556 416 416 I teei_daemon: type=1400 audit(0.0:394): avc: denied { open } for path="/data/vendor/thh/7778c03fc30c4dd0a319ea29643d4d4b." dev="sdc46" ino=2490455 scontext=u:r:tee:s0 tcontext=u:object_r:vendor_data_file:s0 tclass=dir permissive=1
Test: Boot and notice that denials have resolved
Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
Change-Id: I1a608ebac628c8ce9c35ece1566e049236321a4b
/dev/*rpmb* devices are accessed by tee. Label it and allow tee required
permissions to manage it.
Denial observed without this change:
[ 46.559953] .(2)[399:logd.auditd]type=1400 audit(1609128921.644:391): avc: denied { ioctl } for comm="teei_daemon" path="/dev/rpmb0" dev="tmpfs" ino=17454 ioctlcmd=0x6 scontext=u:r:init:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
Test: Boot and observe that denial no longer appears
Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
Change-Id: I3499e2a3ba177b8e69d8cdbb76939daf3f8bbc7b
/dev/ut_keymaster is used by keymaster. Label it and allow relevant permissions
which domains using it (vold, tee and keymaster) requires.
Denial observed without this change:
[ 46.666247] .(2)[399:logd.auditd]type=1400 audit(1609128921.744:392): avc: denied { ioctl } for comm="keymaster@3.0-s" path="/dev/ut_keymaster" dev="tmpfs" ino=17464 ioctlcmd=0x5402 scontext=u:r:hal_keymaster_default:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
Test: Boot and notice that denial no longer appears
Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
Change-Id: Iee0126d637a139397db8857d8a780277c3ea4576
