platform_system_sepolicy/private/app.te
Inseob Kim dbcc459b90 Take new types out of compatible_property_only
compatible_property_only is meaningless to new types introduced after
Android P because the macro is for types which should have different
accessibilities depending on the device's launching API level.

Bug: N/A
Test: system/sepolicy/tools/build_policies.sh
Change-Id: If6b1cf5e4203c74ee65f170bd18c3a354dca2fd4
2020-05-25 17:31:26 +09:00

47 lines
2.2 KiB
Text

# Allow apps to read the Test Harness Mode property. This property is used in
# the implementation of ActivityManager.isDeviceInTestHarnessMode()
get_prop(appdomain, test_harness_prop)
get_prop(appdomain, boot_status_prop)
get_prop(appdomain, dalvik_config_prop)
get_prop(appdomain, surfaceflinger_color_prop)
get_prop(appdomain, systemsound_config_prop)
get_prop(appdomain, userspace_reboot_config_prop)
get_prop(appdomain, vold_config_prop)
userdebug_or_eng(`perfetto_producer({ appdomain })')
# Prevent apps from causing presubmit failures.
# Apps can cause selinux denials by accessing CE storage
# and/or external storage. In either case, the selinux denial is
# not the cause of the failure, but just a symptom that
# storage isn't ready. Many apps handle the failure appropriately.
#
# Apps cannot access external storage before it becomes available.
dontaudit appdomain storage_stub_file:dir getattr;
# Attempts to write to system_data_file is generally a sign
# that apps are attempting to access encrypted storage before
# the ACTION_USER_UNLOCKED intent is delivered. Apps are not
# allowed to write to CE storage before it's available.
# Attempting to do so will be blocked by both selinux and unix
# permissions.
dontaudit appdomain system_data_file:dir write;
# Apps should not be reading vendor-defined properties.
dontaudit appdomain vendor_default_prop:file read;
neverallow appdomain system_server:udp_socket {
accept append bind create ioctl listen lock name_bind
relabelfrom relabelto setattr shutdown };
# Transition to a non-app domain.
# Exception for the shell and su domains, can transition to runas, etc.
# Exception for crash_dump to allow for app crash reporting.
# Exception for renderscript binaries (/system/bin/bcc, /system/bin/ld.mc)
# to allow renderscript to create privileged executable files.
neverallow { appdomain -shell userdebug_or_eng(`-su') }
{ domain -appdomain -crash_dump -rs }:process { transition };
neverallow { appdomain -shell userdebug_or_eng(`-su') }
{ domain -appdomain }:process { dyntransition };
# Don't allow regular apps access to storage configuration properties.
neverallow { appdomain -mediaprovider_app } storage_config_prop:file no_rw_file_perms;