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