| type simpleperf_app_runner, domain, mlstrustedsubject; |
| type simpleperf_app_runner_exec, system_file_type, exec_type, file_type; |
| |
| # run simpleperf_app_runner in adb shell. |
| allow simpleperf_app_runner adbd:fd use; |
| allow simpleperf_app_runner shell:fd use; |
| allow simpleperf_app_runner devpts:chr_file { read write ioctl }; |
| |
| # simpleperf_app_runner reads package information. |
| allow simpleperf_app_runner system_data_file:file r_file_perms; |
| allow simpleperf_app_runner system_data_file:lnk_file getattr; |
| allow simpleperf_app_runner packages_list_file:file r_file_perms; |
| |
| # The app's data dir may be accessed through a symlink. |
| allow simpleperf_app_runner system_data_file:lnk_file read; |
| |
| # simpleperf_app_runner switches to the app UID/GID. |
| allow simpleperf_app_runner self:global_capability_class_set { setuid setgid }; |
| |
| # simpleperf_app_runner switches to the app security context. |
| selinux_check_context(simpleperf_app_runner) # validate context |
| allow simpleperf_app_runner self:process setcurrent; |
| allow simpleperf_app_runner untrusted_app_all:process dyntransition; # setcon |
| |
| # simpleperf_app_runner/libselinux needs access to seapp_contexts_file to |
| # determine which domain to transition to. |
| allow simpleperf_app_runner seapp_contexts_file:file r_file_perms; |
| |
| # simpleperf_app_runner passes pipe fds. |
| # simpleperf_app_runner writes app type (debuggable or profileable) to pipe fds. |
| allow simpleperf_app_runner shell:fifo_file { read write }; |
| |
| # simpleperf_app_runner checks shell data paths. |
| # simpleperf_app_runner passes shell data fds. |
| allow simpleperf_app_runner shell_data_file:dir { getattr search }; |
| allow simpleperf_app_runner shell_data_file:file { getattr write }; |
| |
| ### |
| ### neverallow rules |
| ### |
| |
| # simpleperf_app_runner cannot have capabilities other than CAP_SETUID and CAP_SETGID |
| neverallow simpleperf_app_runner self:global_capability_class_set ~{ setuid setgid }; |
| neverallow simpleperf_app_runner self:global_capability2_class_set *; |