platform_system_sepolicy/file.te

# Filesystem types
type labeledfs, fs_type;
type pipefs, fs_type;
type sockfs, fs_type;
type rootfs, fs_type;
type proc, fs_type;
# Security-sensitive proc nodes that should not be writable to most.
type proc_security, fs_type;
# proc, sysfs, or other nodes that permit configuration of kernel usermodehelpers.
type usermodehelper, fs_type, sysfs_type;
type qtaguid_proc, fs_type, mlstrustedobject;
type proc_bluetooth_writable, fs_type;
type selinuxfs, fs_type;
type cgroup, fs_type, mlstrustedobject;
type sysfs, fs_type, mlstrustedobject;
type sysfs_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_bluetooth_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_nfc_power_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_wake_lock, fs_type, sysfs_type;
# /sys/devices/system/cpu
type sysfs_devices_system_cpu, fs_type, sysfs_type;
type inotify, fs_type, mlstrustedobject;
type devpts, fs_type, mlstrustedobject;
type tmpfs, fs_type;
type shm, fs_type;
type mqueue, fs_type;
type sdcard_internal, sdcard_type, fs_type, mlstrustedobject;
type sdcard_external, sdcard_type, fs_type, mlstrustedobject;
type debugfs, fs_type, mlstrustedobject;

# File types
type unlabeled, file_type;
# Default type for anything under /system.
type system_file, file_type;
# Default type for anything under /data.
type system_data_file, file_type, data_file_type;
# /data/drm - DRM plugin data
type drm_data_file, file_type, data_file_type;
# /data/anr - ANR traces
type anr_data_file, file_type, data_file_type, mlstrustedobject;
# /data/tombstones - core dumps
type tombstone_data_file, file_type, data_file_type;
# /data/app - user-installed apps
type apk_data_file, file_type, data_file_type;
type apk_tmp_file, file_type, data_file_type, mlstrustedobject;
# /data/app-private - forward-locked apps
type apk_private_data_file, file_type, data_file_type;
type apk_private_tmp_file, file_type, data_file_type, mlstrustedobject;
# /data/dalvik-cache
type dalvikcache_data_file, file_type, data_file_type;
# /data/local - writable by shell
type shell_data_file, file_type, data_file_type;
# /data/gps
type gps_data_file, file_type, data_file_type;

# /data/misc subdirectories
type adb_keys_file, file_type, data_file_type;
type audio_data_file, file_type, data_file_type;
type bluetooth_data_file, file_type, data_file_type;
type camera_data_file, file_type, data_file_type;
type keystore_data_file, file_type, data_file_type;
type media_data_file, file_type, data_file_type;
type nfc_data_file, file_type, data_file_type;
type radio_data_file, file_type, data_file_type;
type systemkeys_data_file, file_type, data_file_type;
type vpn_data_file, file_type, data_file_type;
type wifi_data_file, file_type, data_file_type;
type zoneinfo_data_file, file_type, data_file_type;

# Compatibility with type names used in vanilla Android 4.3 and 4.4.
typealias audio_data_file alias audio_firmware_file;
typealias camera_data_file alias camera_calibration_file;
# /data/data subdirectories - app sandboxes
type app_data_file, file_type, data_file_type;
type platform_app_data_file, file_type, data_file_type, mlstrustedobject;
# Default type for anything under /cache
type cache_file, file_type, mlstrustedobject;
# Type for /cache/.*\.{data|restore} and default
# type for anything under /cache/backup
type cache_backup_file, file_type, mlstrustedobject;
# Default type for anything under /efs
type efs_file, file_type;
# Type for wallpaper file.
type wallpaper_file, file_type, mlstrustedobject;
# /mnt/asec
type asec_apk_file, file_type, data_file_type;
# /data/app-asec
type asec_image_file, file_type, data_file_type;
# /data/backup and /data/secure/backup
type backup_data_file, file_type, data_file_type, mlstrustedobject;
# For /data/security
type security_file, file_type;
# All devices have bluetooth efs files. But they
# vary per device, so this type is used in per
# device policy
type bluetooth_efs_file, file_type;
# Downloaded files
type download_file, file_type;

# Socket types
type adbd_socket, file_type;
type bluetooth_socket, file_type;
type dnsproxyd_socket, file_type, mlstrustedobject;
type gps_socket, file_type;
type installd_socket, file_type;
type keystore_socket, file_type;
type lmkd_socket, file_type;
type mdns_socket, file_type;
type netd_socket, file_type;
type property_socket, file_type;
type qemud_socket, file_type;
type racoon_socket, file_type;
type rild_socket, file_type;
type rild_debug_socket, file_type;
type system_wpa_socket, file_type;
type system_ndebug_socket, file_type;
type vold_socket, file_type;
type wpa_socket, file_type;
type zygote_socket, file_type;

# UART (for GPS) control proc file
type gps_control, file_type;

# Allow files to be created in their appropriate filesystems.
allow fs_type self:filesystem associate;
allow sysfs_type sysfs:filesystem associate;
allow file_type labeledfs:filesystem associate;
allow file_type tmpfs:filesystem associate;
allow file_type rootfs:filesystem associate;
allow dev_type tmpfs:filesystem associate;