1type runas, domain, mlstrustedsubject; 2type runas_exec, exec_type, file_type; 3 4allow runas adbd:fd use; 5allow runas adbd:process sigchld; 6allow runas adbd:unix_stream_socket { read write }; 7allow runas shell:fd use; 8allow runas shell:fifo_file { read write }; 9allow runas shell:unix_stream_socket { read write }; 10allow runas devpts:chr_file { read write ioctl }; 11allow runas shell_data_file:file { read write }; 12 13# run-as reads package information. 14allow runas system_data_file:file r_file_perms; 15allow runas system_data_file:lnk_file getattr; 16 17# The app's data dir may be accessed through a symlink. 18allow runas system_data_file:lnk_file read; 19 20# run-as checks and changes to the app data dir. 21dontaudit runas self:global_capability_class_set dac_override; 22allow runas app_data_file:dir { getattr search }; 23 24# run-as switches to the app UID/GID. 25allow runas self:global_capability_class_set { setuid setgid }; 26 27# run-as switches to the app security context. 28selinux_check_context(runas) # validate context 29allow runas self:process setcurrent; 30allow runas non_system_app_set:process dyntransition; # setcon 31 32# runas/libselinux needs access to seapp_contexts_file to 33# determine which domain to transition to. 34allow runas seapp_contexts_file:file r_file_perms; 35 36### 37### neverallow rules 38### 39 40# run-as cannot have capabilities other than CAP_SETUID and CAP_SETGID 41neverallow runas self:global_capability_class_set ~{ setuid setgid }; 42neverallow runas self:global_capability2_class_set *; 43