f4d7eef731
This reverts commit 0c7bc58e91.
bug: 26807309
Change-Id: I8a7b0e56a0d6f723508d0fddceffdff76eb0459a
47 lines
1.4 KiB
Text
47 lines
1.4 KiB
Text
# Any fsck program run by init
|
|
type fsck, domain, domain_deprecated;
|
|
type fsck_exec, exec_type, file_type;
|
|
|
|
init_daemon_domain(fsck)
|
|
|
|
# /dev/__null__ created by init prior to policy load,
|
|
# open fd inherited by fsck.
|
|
allow fsck tmpfs:chr_file { read write ioctl };
|
|
|
|
# Inherit and use pty created by android_fork_execvp_ext().
|
|
allow fsck devpts:chr_file { read write ioctl getattr };
|
|
|
|
# Allow stdin/out back to vold
|
|
allow fsck vold:fd use;
|
|
allow fsck vold:fifo_file { read write getattr };
|
|
|
|
# Run fsck on certain block devices
|
|
allow fsck block_device:dir search;
|
|
allow fsck userdata_block_device:blk_file rw_file_perms;
|
|
allow fsck cache_block_device:blk_file rw_file_perms;
|
|
allow fsck dm_device:blk_file rw_file_perms;
|
|
|
|
# fsck performs a stat() on swap to verify that it is a valid
|
|
# swap device before setting the EXT2_MF_SWAP mount flag.
|
|
allow fsck swap_block_device:blk_file getattr;
|
|
|
|
###
|
|
### neverallow rules
|
|
###
|
|
|
|
# fsck should never be run on these block devices
|
|
neverallow fsck {
|
|
boot_block_device
|
|
frp_block_device
|
|
metadata_block_device
|
|
recovery_block_device
|
|
root_block_device
|
|
swap_block_device
|
|
system_block_device
|
|
vold_device
|
|
}:blk_file no_rw_file_perms;
|
|
|
|
# Only allow entry from init or vold via fsck binaries
|
|
neverallow { domain -init -vold } fsck:process transition;
|
|
neverallow domain fsck:process dyntransition;
|
|
neverallow fsck { file_type fs_type -fsck_exec }:file entrypoint;
|