Stephen Smalley | 2dd4e51 | 2012-01-04 12:33:27 -0500 | [diff] [blame] | 1 | # mediaserver - multimedia daemon |
| 2 | type mediaserver, domain; |
| 3 | type mediaserver_exec, exec_type, file_type; |
| 4 | |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 5 | typeattribute mediaserver mlstrustedsubject; |
| 6 | |
William Roberts | 4e030c2 | 2012-11-28 12:18:30 -0800 | [diff] [blame] | 7 | net_domain(mediaserver) |
Stephen Smalley | 2dd4e51 | 2012-01-04 12:33:27 -0500 | [diff] [blame] | 8 | init_daemon_domain(mediaserver) |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 9 | unix_socket_connect(mediaserver, property, init) |
| 10 | |
| 11 | r_dir_file(mediaserver, sdcard_type) |
| 12 | |
| 13 | binder_use(mediaserver) |
| 14 | binder_call(mediaserver, binderservicedomain) |
| 15 | binder_call(mediaserver, appdomain) |
| 16 | binder_service(mediaserver) |
| 17 | |
| 18 | allow mediaserver self:process execmem; |
| 19 | allow mediaserver kernel:system module_request; |
rpcraig | 129f8df | 2014-01-21 15:37:28 -0500 | [diff] [blame] | 20 | allow mediaserver media_data_file:dir create_dir_perms; |
Stephen Smalley | a771671 | 2013-11-04 09:50:52 -0500 | [diff] [blame] | 21 | allow mediaserver media_data_file:file create_file_perms; |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 22 | allow mediaserver app_data_file:dir search; |
| 23 | allow mediaserver app_data_file:file rw_file_perms; |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 24 | allow mediaserver sdcard_type:file write; |
Stephen Smalley | a16a59e | 2014-05-14 14:04:16 -0400 | [diff] [blame] | 25 | allow mediaserver gpu_device:chr_file rw_file_perms; |
Nick Kralevich | 37339c7 | 2014-01-06 12:39:19 -0800 | [diff] [blame] | 26 | allow mediaserver video_device:dir r_dir_perms; |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 27 | allow mediaserver video_device:chr_file rw_file_perms; |
| 28 | allow mediaserver audio_device:dir r_dir_perms; |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 29 | allow mediaserver tee_device:chr_file rw_file_perms; |
| 30 | allow mediaserver audio_prop:property_service set; |
| 31 | |
| 32 | # Access audio devices at all. |
| 33 | allow mediaserver audio_device:chr_file rw_file_perms; |
| 34 | |
| 35 | # XXX Label with a specific type? |
| 36 | allow mediaserver sysfs:file rw_file_perms; |
| 37 | |
Stephen Smalley | 721f1ad | 2014-03-13 15:35:46 -0400 | [diff] [blame] | 38 | # Read resources from open apk files passed over Binder. |
Robert Craig | 48b1883 | 2014-02-04 11:36:41 -0500 | [diff] [blame] | 39 | allow mediaserver apk_data_file:file { read getattr }; |
Stephen Smalley | 721f1ad | 2014-03-13 15:35:46 -0400 | [diff] [blame] | 40 | allow mediaserver asec_apk_file:file { read getattr }; |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 41 | |
Stephen Smalley | 3fbc536 | 2014-03-27 09:45:26 -0400 | [diff] [blame] | 42 | # Read /data/data/com.android.providers.telephony files passed over Binder. |
| 43 | allow mediaserver radio_data_file:file { read getattr }; |
| 44 | |
Stephen Smalley | efc7299 | 2014-05-13 08:07:31 -0400 | [diff] [blame] | 45 | # Use pipes passed over Binder from app domains. |
| 46 | allow mediaserver appdomain:fifo_file { getattr read write }; |
| 47 | |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 48 | # Access camera device. |
| 49 | allow mediaserver camera_device:chr_file rw_file_perms; |
| 50 | allow mediaserver rpmsg_device:chr_file rw_file_perms; |
| 51 | |
| 52 | # Inter System processes communicate over named pipe (FIFO) |
| 53 | allow mediaserver system_server:fifo_file r_file_perms; |
| 54 | |
Stephen Smalley | 8510d31 | 2013-11-07 13:42:46 -0500 | [diff] [blame] | 55 | # Camera data |
Nick Kralevich | 37339c7 | 2014-01-06 12:39:19 -0800 | [diff] [blame] | 56 | r_dir_file(mediaserver, camera_data_file) |
| 57 | r_dir_file(mediaserver, media_rw_data_file) |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 58 | |
Stephen Smalley | 8510d31 | 2013-11-07 13:42:46 -0500 | [diff] [blame] | 59 | # Grant access to audio files to mediaserver |
| 60 | allow mediaserver audio_data_file:dir ra_dir_perms; |
| 61 | allow mediaserver audio_data_file:file create_file_perms; |
Stephen Smalley | a7c8ea8 | 2013-11-06 13:00:52 -0500 | [diff] [blame] | 62 | |
Stephen Smalley | af9238c | 2013-10-23 14:23:43 -0400 | [diff] [blame] | 63 | # Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid |
| 64 | allow mediaserver qtaguid_proc:file rw_file_perms; |
| 65 | allow mediaserver qtaguid_device:chr_file r_file_perms; |
| 66 | |
| 67 | # Allow abstract socket connection |
| 68 | allow mediaserver rild:unix_stream_socket { connectto read write setopt }; |
Nick Kralevich | e45603d | 2014-01-08 11:19:52 -0800 | [diff] [blame] | 69 | |
| 70 | # Needed on some devices for playing DRM protected content, |
| 71 | # but seems expected and appropriate for all devices. |
| 72 | unix_socket_connect(mediaserver, drmserver, drmserver) |
Stephen Smalley | 09f6a99 | 2014-01-13 09:14:15 -0500 | [diff] [blame] | 73 | |
| 74 | # Needed on some devices for playing audio on paired BT device, |
| 75 | # but seems appropriate for all devices. |
| 76 | unix_socket_connect(mediaserver, bluetooth, bluetooth) |
Stephen Smalley | ba74567 | 2014-03-06 15:00:59 -0500 | [diff] [blame] | 77 | |
| 78 | # Connect to tee service. |
| 79 | allow mediaserver tee:unix_stream_socket connectto; |
Riley Spahn | f90c41f | 2014-06-05 15:52:02 -0700 | [diff] [blame] | 80 | |
| 81 | allow mediaserver mediaserver_service:service_manager add; |