171 lines
5.1 KiB
Text
171 lines
5.1 KiB
Text
#
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# Domains for apps that do not run with one of the predefined
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# platform UIDs (system, radio, nfc, ...).
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#
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#
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# Apps signed with the platform key.
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#
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type platform_app, domain;
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app_domain(platform_app)
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platform_app_domain(platform_app)
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# Access the network.
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net_domain(platform_app)
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# Access bluetooth.
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bluetooth_domain(platform_app)
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# Read logs.
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allow platform_app log_device:chr_file read;
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# Write to /cache.
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allow platform_app cache_file:dir rw_dir_perms;
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allow platform_app cache_file:file create_file_perms;
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# Read from /data/local.
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allow platform_app shell_data_file:dir search;
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allow platform_app shell_data_file:file { open getattr read };
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allow platform_app shell_data_file:lnk_file read;
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# Populate /data/app/vmdl*.tmp file created by system server.
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allow platform_app apk_tmp_file:file rw_file_perms;
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# Apps signed with the media key.
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type media_app, domain;
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app_domain(media_app)
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platform_app_domain(media_app)
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# Access the network.
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net_domain(media_app)
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# Read logs.
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allow media_app log_device:chr_file read;
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# Access /dev/mtp_usb.
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allow media_app mtp_device:chr_file rw_file_perms;
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# Write to /cache.
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allow media_app cache_file:dir rw_dir_perms;
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allow media_app cache_file:file create_file_perms;
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# Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid
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allow media_app qtaguid_proc:file rw_file_perms;
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allow media_app qtaguid_device:chr_file r_file_perms;
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# Apps signed with the shared key.
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type shared_app, domain;
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app_domain(shared_app)
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platform_app_domain(shared_app)
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# Access the network.
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net_domain(shared_app)
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# Access bluetooth.
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bluetooth_domain(shared_app)
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# Read logs.
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allow shared_app log_device:chr_file read;
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# Apps signed with the release key (testkey in AOSP).
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type release_app, domain;
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app_domain(release_app)
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platform_app_domain(release_app)
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# Access the network.
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net_domain(release_app)
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# Access bluetooth.
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bluetooth_domain(release_app)
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# Read logs.
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allow release_app log_device:chr_file read;
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#
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# An example of a specific domain for a specific app
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# A domain for com.android.browser.
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type browser_app, domain;
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app_domain(browser_app)
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platform_app_domain(browser_app)
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# Access the network.
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net_domain(browser_app)
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#
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# Rules for platform app domains.
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#
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# App sandbox file accesses.
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allow platformappdomain platform_app_data_file:dir create_dir_perms;
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allow platformappdomain platform_app_data_file:notdevfile_class_set create_file_perms;
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# App sdcard file accesses
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allow platformappdomain sdcard:dir create_dir_perms;
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allow platformappdomain sdcard:file create_file_perms;
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# System data file accesses (e.g, shared objects from the lib directory)
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allow platformappdomain system_data_file:file { execute open };
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#
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# Untrusted apps.
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#
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type untrusted_app, domain;
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app_domain(untrusted_app)
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# Boolean-controlled options for untrusted apps.
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# Network access.
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bool app_network true;
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if (app_network) {
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# Cannot use net_domain within a conditional - type attribute.
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allow untrusted_app self:{ tcp_socket udp_socket } *;
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allow untrusted_app port_type:tcp_socket name_connect;
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allow untrusted_app node_type:{ tcp_socket udp_socket } node_bind;
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allow untrusted_app port_type:udp_socket name_bind;
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allow untrusted_app port_type:tcp_socket name_bind;
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unix_socket_connect(untrusted_app, dnsproxyd, netd)
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}
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# Bluetooth access.
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bool app_bluetooth false;
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if (app_bluetooth or android_cts) {
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# No specific SELinux class for bluetooth sockets presently.
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allow untrusted_app self:socket *;
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}
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# SDCard rw access.
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bool app_sdcard_rw true;
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if (app_sdcard_rw) {
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allow untrusted_app sdcard:dir create_dir_perms;
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allow untrusted_app sdcard:file create_file_perms;
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}
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# Native app support.
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bool app_ndk false;
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if (app_ndk or android_cts) {
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allow untrusted_app system_data_file:file { execute open };
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}
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#
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# Rules for all app domains.
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#
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# Receive and use open file descriptors inherited from zygote.
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allow appdomain zygote:fd use;
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# Read system properties managed by zygote.
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allow appdomain zygote_tmpfs:file read;
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# Notify zygote of death;
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allow appdomain zygote:process sigchld;
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# Communicate over a FIFO or socket created by the system_server.
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allow appdomain system:fifo_file rw_file_perms;
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allow appdomain system:unix_stream_socket { read write };
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# Communicate over a socket created by surfaceflinger.
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allow appdomain surfaceflinger:unix_stream_socket { read write setopt };
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# App sandbox file accesses.
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allow appdomain app_data_file:dir create_dir_perms;
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allow appdomain app_data_file:notdevfile_class_set create_file_perms;
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# Read/write data files created by the platform apps.
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allow appdomain platform_app_data_file:file rw_file_perms;
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# lib subdirectory of /data/data dir is system-owned.
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allow appdomain system_data_file:dir r_dir_perms;
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# Read/write wallpaper file (opened by system).
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allow appdomain wallpaper_file:file { read write };
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# Write to /data/anr/traces.txt.
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allow appdomain anr_data_file:dir search;
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allow appdomain anr_data_file:file { open append };
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# Write to /proc/net/xt_qtaguid/ctrl file.
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allow appdomain qtaguid_proc:file write;
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# Use the Binder.
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binder_use(appdomain)
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# Perform binder IPC to binder services.
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binder_call(appdomain, binderservicedomain)
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binder_transfer(appdomain, binderservicedomain)
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# Perform binder IPC to other apps.
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binder_call(appdomain, appdomain)
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binder_transfer(appdomain, appdomain)
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