1type runas, domain, mlstrustedsubject;
2type runas_exec, exec_type, file_type;
3
4# ndk-gdb invokes adb shell run-as.
5domain_auto_trans(shell, runas_exec, runas)
6allow runas adbd:process sigchld;
7allow runas shell:fd use;
8allow runas shell:fifo_file { read write };
9allow runas devpts:chr_file { read write ioctl };
10allow runas shell_data_file:file { read write };
11
12# run-as reads package information.
13allow runas system_data_file:file r_file_perms;
14
15# run-as checks and changes to the app data dir.
16dontaudit runas self:capability dac_override;
17allow runas app_data_file:dir { getattr search };
18
19# run-as switches to the app UID/GID.
20allow runas self:capability { setuid setgid };
21
22# run-as switches to the app security context.
23# read /seapp_contexts and /data/security/seapp_contexts
24security_access_policy(runas)
25selinux_check_context(runas) # validate context
26allow runas self:process setcurrent;
27allow runas non_system_app_set:process dyntransition; # setcon
28
29###
30### neverallow rules
31###
32
33# run-as cannot have capabilities other than CAP_SETUID and CAP_SETGID
34neverallow runas self:capability ~{ setuid setgid };
35neverallow runas self:capability2 *;
36