aboutsummaryrefslogtreecommitdiff
path: root/blkid_untrusted.te
diff options
context:
space:
mode:
Diffstat (limited to 'blkid_untrusted.te')
-rw-r--r--blkid_untrusted.te36
1 files changed, 0 insertions, 36 deletions
diff --git a/blkid_untrusted.te b/blkid_untrusted.te
deleted file mode 100644
index da3bdac..0000000
--- a/blkid_untrusted.te
+++ /dev/null
@@ -1,36 +0,0 @@
-# blkid for untrusted block devices
-type blkid_untrusted, domain, domain_deprecated;
-
-# Allowed read-only access to vold block devices to extract UUID/label
-allow blkid_untrusted block_device:dir search;
-allow blkid_untrusted vold_device:blk_file r_file_perms;
-
-# Allow stdin/out back to vold
-allow blkid_untrusted vold:fd use;
-allow blkid_untrusted vold:fifo_file { read write getattr };
-
-# For blkid launched through popen()
-allow blkid_untrusted blkid_exec:file rx_file_perms;
-
-###
-### neverallow rules
-###
-
-# Untrusted blkid should never be run on block devices holding sensitive data
-neverallow blkid_untrusted {
- boot_block_device
- frp_block_device
- metadata_block_device
- recovery_block_device
- root_block_device
- swap_block_device
- system_block_device
- userdata_block_device
- cache_block_device
- dm_device
-}:blk_file no_rw_file_perms;
-
-# Only allow entry from vold via blkid binary
-neverallow { domain -vold } blkid_untrusted:process transition;
-neverallow * blkid_untrusted:process dyntransition;
-neverallow blkid_untrusted { file_type fs_type -blkid_exec -shell_exec }:file entrypoint;