1# Any toolbox command run by init.
2# At present, the only known usage is for running mkswap via fs_mgr.
3# Do NOT use this domain for toolbox when run by any other domain.
4type toolbox, domain;
5type toolbox_exec, exec_type, file_type;
6
7# /dev/__null__ created by init prior to policy load,
8# open fd inherited by fsck.
9allow toolbox tmpfs:chr_file { read write ioctl };
10
11# Inherit and use pty created by android_fork_execvp_ext().
12allow toolbox devpts:chr_file { read write getattr ioctl };
13
14# mkswap-specific.
15# Read/write block devices used for swap partitions.
16# Assign swap_block_device type any such partition in your
17# device/<vendor>/<product>/sepolicy/file_contexts file.
18allow toolbox block_device:dir search;
19allow toolbox swap_block_device:blk_file rw_file_perms;
20
21# Only allow entry from init via the toolbox binary.
22neverallow { domain -init } toolbox:process transition;
23neverallow * toolbox:process dyntransition;
24neverallow toolbox { file_type fs_type -toolbox_exec}:file entrypoint;
25