platform_system_sepolicy/prebuilts/api/31.0/private/blkid.te
Jeff Sharkey 6a5fd26e7a platform/system/sepolicy - SEPolicy Prebuilts for S
Bug: 171506470
Test: Build
Change-Id: I8bf6c8833ecc65ca241fb9bc8be1b7b919825414
2021-06-01 06:49:23 -06:00

22 lines
721 B
Text

# blkid called from vold
typeattribute blkid coredomain;
type blkid_exec, system_file_type, exec_type, file_type;
# Allowed read-only access to encrypted devices to extract UUID/label
allow blkid block_device:dir search;
allow blkid userdata_block_device:blk_file r_file_perms;
allow blkid dm_device:blk_file r_file_perms;
# Allow stdin/out back to vold
allow blkid vold:fd use;
allow blkid vold:fifo_file { read write getattr };
# For blkid launched through popen()
allow blkid blkid_exec:file rx_file_perms;
# Only allow entry from vold
neverallow { domain -vold } blkid:process transition;
neverallow * blkid:process dyntransition;
neverallow blkid { file_type fs_type -blkid_exec -shell_exec }:file entrypoint;