1type runas, domain, mlstrustedsubject; 2type runas_exec, system_file_type, 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; 16allow runas packages_list_file:file r_file_perms; 17 18# The app's data dir may be accessed through a symlink. 19allow runas system_data_file:lnk_file read; 20 21# run-as checks and changes to the app data dir. 22dontaudit runas self:global_capability_class_set { dac_override dac_read_search }; 23allow runas app_data_file:dir { getattr search }; 24 25# run-as switches to the app UID/GID. 26allow runas self:global_capability_class_set { setuid setgid }; 27 28# run-as switches to the app security context. 29selinux_check_context(runas) # validate context 30allow runas self:process setcurrent; 31allow runas non_system_app_set:process dyntransition; # setcon 32 33# runas/libselinux needs access to seapp_contexts_file to 34# determine which domain to transition to. 35allow runas seapp_contexts_file:file r_file_perms; 36 37### 38### neverallow rules 39### 40 41# run-as cannot have capabilities other than CAP_SETUID and CAP_SETGID 42neverallow runas self:global_capability_class_set ~{ setuid setgid }; 43neverallow runas self:global_capability2_class_set *; 44