ff413fd7d0
debug/eng builds. This change is to allow SystemUI, a platform_app, to start, stop, and share Perfetto/Winscope traces. Bug: 305049544 Test: Verified everything works on my local device. Change-Id: I8fc35a5a570c2199cfdd95418a6caf0c48111c46
152 lines
5.4 KiB
Text
152 lines
5.4 KiB
Text
###
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### Apps signed with the platform key.
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###
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typeattribute platform_app coredomain;
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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 from /data/local/tmp or /data/data/com.android.shell.
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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 icon_file:file { open getattr read };
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# Populate /data/app/vmdl*.tmp, /data/app-private/vmdl*.tmp files
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# created by system server.
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allow platform_app { apk_tmp_file apk_private_tmp_file }:dir rw_dir_perms;
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allow platform_app { apk_tmp_file apk_private_tmp_file }:file rw_file_perms;
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allow platform_app apk_private_data_file:dir search;
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# ASEC
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allow platform_app asec_apk_file:dir create_dir_perms;
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allow platform_app asec_apk_file:file create_file_perms;
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# Access to /data/media.
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allow platform_app media_rw_data_file:dir create_dir_perms;
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allow platform_app media_rw_data_file:file create_file_perms;
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# Write to /cache.
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allow platform_app cache_file:dir create_dir_perms;
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allow platform_app cache_file:file create_file_perms;
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# Direct access to vold-mounted storage under /mnt/media_rw
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# This is a performance optimization that allows platform apps to bypass the FUSE layer
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allow platform_app mnt_media_rw_file:dir r_dir_perms;
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allow platform_app sdcard_type:dir create_dir_perms;
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allow platform_app sdcard_type:file create_file_perms;
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# com.android.systemui
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allow platform_app rootfs:dir getattr;
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get_prop(platform_app, radio_cdma_ecm_prop)
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userdebug_or_eng(`
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set_prop(platform_app, persist_wm_debug_prop)
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')
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neverallow { domain -init -dumpstate userdebug_or_eng(`-domain') } persist_wm_debug_prop:property_service set;
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userdebug_or_eng(`
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set_prop(platform_app, persist_sysui_builder_extras_prop)
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')
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userdebug_or_eng(`
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set_prop(platform_app, persist_sysui_ranking_update_prop)
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')
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# com.android.captiveportallogin reads /proc/vmstat
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allow platform_app {
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proc_vmstat
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}:file r_file_perms;
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# /proc/net access.
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# TODO(b/9496886) Audit access for removal.
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r_dir_file(platform_app, proc_net_type)
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userdebug_or_eng(`
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auditallow platform_app proc_net_type:{ dir file lnk_file } { getattr open read };
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')
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# Allow sharing traces to betterbug from /data/misc/wmtrace.
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userdebug_or_eng(`
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allow platform_app trace_data_file:file create_file_perms;
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allow platform_app trace_data_file:dir rw_dir_perms;
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')
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# Allow writing and removing wmshell protolog in /data/misc/wmtrace.
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userdebug_or_eng(`
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allow platform_app wm_trace_data_file:dir rw_dir_perms;
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allow platform_app wm_trace_data_file:file { getattr setattr create unlink rw_file_perms };
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')
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# To exec the perfetto cmdline client and pass it the trace config on
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# stdint through a pipe. Allow to access traced's privileged consumer socket.
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userdebug_or_eng(`
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allow platform_app perfetto_exec:file rx_file_perms;
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unix_socket_connect(platform_app, traced_consumer, traced);
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')
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allow platform_app audioserver_service:service_manager find;
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allow platform_app cameraserver_service:service_manager find;
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allow platform_app drmserver_service:service_manager find;
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allow platform_app mediaserver_service:service_manager find;
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allow platform_app mediametrics_service:service_manager find;
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allow platform_app mediaextractor_service:service_manager find;
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allow platform_app mediadrmserver_service:service_manager find;
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allow platform_app persistent_data_block_service:service_manager find;
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allow platform_app radio_service:service_manager find;
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allow platform_app thermal_service:service_manager find;
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allow platform_app app_api_service:service_manager find;
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allow platform_app system_api_service:service_manager find;
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allow platform_app vr_manager_service:service_manager find;
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allow platform_app stats_service:service_manager find;
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# Allow platform apps to log via statsd.
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binder_call(platform_app, statsd)
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# Allow platform applications to find and call artd for testing
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userdebug_or_eng(`
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allow platform_app artd_service:service_manager find;
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binder_call(platform_app, artd)
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')
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# Access to /data/preloads
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allow platform_app preloads_data_file:file r_file_perms;
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allow platform_app preloads_data_file:dir r_dir_perms;
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allow platform_app preloads_media_file:file r_file_perms;
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allow platform_app preloads_media_file:dir r_dir_perms;
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read_runtime_log_tags(platform_app)
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# allow platform apps to use UDP sockets provided by the system server but not
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# modify them other than to connect
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allow platform_app system_server:udp_socket {
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connect getattr read recvfrom sendto write getopt setopt };
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# allow platform apps to connect to the property service
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set_prop(platform_app, test_boot_reason_prop)
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# allow platform apps to read keyguard.no_require_sim
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get_prop(platform_app, keyguard_config_prop)
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# allow platform apps to read qemu.hw.mainkeys
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get_prop(platform_app, qemu_hw_prop)
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# allow platform apps to read sys.boot.reason.last
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get_prop(platform_app, last_boot_reason_prop)
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# allow platform apps to create symbolic link
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allow platform_app app_data_file:lnk_file create_file_perms;
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# suppress denials caused by debugfs_tracing
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dontaudit platform_app debugfs_tracing:file rw_file_perms;
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# Allow platform apps to create VMs
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virtualizationservice_use(platform_app)
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###
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### Neverallow rules
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###
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neverallow { domain -init userdebug_or_eng(`-shell -platform_app') } persist_sysui_builder_extras_prop:property_service set;
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# app domains which access /dev/fuse should not run as platform_app
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neverallow platform_app fuse_device:chr_file *;
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