Block SHELL_UID from overlay fabricate and clear shell overlays on boot
Prevents non-root shell from fabricating overlays and removes all
overlays with their creating package as shell on boot.
Prevents unapproved usages of the fabrication API and cleans up
any potentially broken overlays respectively.
Bug: 202768292
Test: sts-tradefed run sts-engbuild-no-spl-lock \
-m StsHostTestCases -t android.security.sts.Bug_202768292
Change-Id: I184cc498e49c416e184cc0855a8810b57dd08175
(cherry picked from commit 627d5eb68e19a8ea18c3c1405701b3a33f073315)
Merged-In:I184cc498e49c416e184cc0855a8810b57dd08175
1 file changed