platform_system_sepolicy/private/system_app.te
Yiwei Zhang 544d6b34ec Game Driver: sepolicy update for plumbing GpuStats into GpuService
Allow all the app process with GUI to send GPU health metrics stats to
GpuService during the GraphicsEnvironment setup stage for the process.

Bug: 123529932
Test: Build, flash and boot. No selinux denials.
Change-Id: Ic7687dac3c8a3ea43fa744a6ae8a45716951c4df
2019-02-08 18:15:17 -08:00

139 lines
3.7 KiB
Text

###
### Apps that run with the system UID, e.g. com.android.system.ui,
### com.android.settings. These are not as privileged as the system
### server.
###
typeattribute system_app coredomain;
app_domain(system_app)
net_domain(system_app)
binder_service(system_app)
# android.ui and system.ui
allow system_app rootfs:dir getattr;
# Read and write /data/data subdirectory.
allow system_app system_app_data_file:dir create_dir_perms;
allow system_app system_app_data_file:{ file lnk_file } create_file_perms;
# Read and write to /data/misc/user.
allow system_app misc_user_data_file:dir create_dir_perms;
allow system_app misc_user_data_file:file create_file_perms;
# Access to vold-mounted storage for measuring free space
allow system_app mnt_media_rw_file:dir search;
# Read wallpaper file.
allow system_app wallpaper_file:file r_file_perms;
# Read icon file.
allow system_app icon_file:file r_file_perms;
# Write to properties
set_prop(system_app, bluetooth_a2dp_offload_prop)
set_prop(system_app, bluetooth_prop)
set_prop(system_app, debug_prop)
set_prop(system_app, system_prop)
set_prop(system_app, exported_bluetooth_prop)
set_prop(system_app, exported_system_prop)
set_prop(system_app, exported2_system_prop)
set_prop(system_app, exported3_system_prop)
set_prop(system_app, logd_prop)
set_prop(system_app, net_radio_prop)
set_prop(system_app, system_radio_prop)
set_prop(system_app, exported_system_radio_prop)
set_prop(system_app, log_tag_prop)
userdebug_or_eng(`set_prop(system_app, logpersistd_logging_prop)')
auditallow system_app net_radio_prop:property_service set;
auditallow system_app system_radio_prop:property_service set;
auditallow system_app exported_system_radio_prop:property_service set;
# ctl interface
set_prop(system_app, ctl_default_prop)
set_prop(system_app, ctl_bugreport_prop)
# Create /data/anr/traces.txt.
allow system_app anr_data_file:dir ra_dir_perms;
allow system_app anr_data_file:file create_file_perms;
# Settings need to access app name and icon from asec
allow system_app asec_apk_file:file r_file_perms;
# Allow system apps (like Settings) to interact with statsd
binder_call(system_app, statsd)
# Allow system apps to interact with incidentd
binder_call(system_app, incidentd)
# Allow system apps to interact with gpuservice
binder_call(system_app, gpuservice)
allow system_app servicemanager:service_manager list;
# TODO: scope this down? Too broad?
allow system_app {
service_manager_type
-apex_service
-dumpstate_service
-installd_service
-iorapd_service
-ipmemorystore_service
-netd_service
-virtual_touchpad_service
-vold_service
-vr_hwc_service
}:service_manager find;
# suppress denials for services system_app should not be accessing.
dontaudit system_app {
dumpstate_service
installd_service
iorapd_service
netd_service
virtual_touchpad_service
vold_service
vr_hwc_service
}:service_manager find;
allow system_app keystore:keystore_key {
get_state
get
insert
delete
exist
list
reset
password
lock
unlock
is_empty
sign
verify
grant
duplicate
clear_uid
user_changed
};
# settings app reads /proc/version
allow system_app {
proc_version
}:file r_file_perms;
# Settings app writes to /dev/stune/foreground/tasks.
allow system_app cgroup:file w_file_perms;
control_logd(system_app)
read_runtime_log_tags(system_app)
get_prop(system_app, device_logging_prop)
# allow system apps to use UDP sockets provided by the system server but not
# modify them other than to connect
allow system_app system_server:udp_socket {
connect getattr read recvfrom sendto write getopt setopt };
###
### Neverallow rules
###
# app domains which access /dev/fuse should not run as system_app
neverallow system_app fuse_device:chr_file *;