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# 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 proc_cpuinfo, fs_type;
type proc_net, fs_type;
type proc_sysrq, fs_type;
type selinuxfs, fs_type;
type cgroup, fs_type, mlstrustedobject;
type sysfs, fs_type, sysfs_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;
# /sys/module/lowmemorykiller
type sysfs_lowmemorykiller, 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 fuse, sdcard_type, fs_type, mlstrustedobject;
type vfat, sdcard_type, fs_type, mlstrustedobject;
ifelse(shipping_build, `true',
# Dummy this out in shipping to avoid breaking code mentioning the label
`typealias vfat alias sdcard_posix;'
,
`type sdcard_posix, sdcard_type, fs_type, mlstrustedobject;'
)
typealias fuse alias sdcard_internal;
typealias vfat alias sdcard_external;
type debugfs, fs_type, mlstrustedobject;
type pstorefs, fs_type;
type functionfs, fs_type;
type oemfs, fs_type, contextmount_type;
type usbfs, fs_type;
# File types
type unlabeled, file_type;
# Default type for anything under /system.
type system_file, file_type;
# /cores for coredumps on userdebug / eng builds
type coredump_file, file_type;
# Default type for anything under /data.
type system_data_file, file_type, data_file_type;
# /data/.layout_version or other installd-created files that
# are created in a system_data_file directory.
type install_data_file, file_type, data_file_type;
# /data/drm - DRM plugin data
type drm_data_file, file_type, data_file_type;
# /data/adb - adb debugging files
type adb_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/dalvik-cache/profiles
type dalvikcache_profiles_data_file, file_type, data_file_type;
# /data/resource-cache
type resourcecache_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/property
type property_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 keychain_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 media_rw_data_file, file_type, data_file_type;
type misc_user_data_file, file_type, data_file_type;
type net_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 shared_relro_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;
# /data/data subdirectories - app sandboxes
type app_data_file, file_type, data_file_type;
# /data/data subdirectory for system UID apps.
type system_app_data_file, file_type, data_file_type;
# Compatibility with type name used in Android 4.3 and 4.4.
typealias app_data_file alias platform_app_data_file;
typealias app_data_file alias download_file;
# 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;
# Elements of asec files (/mnt/asec) that are world readable
type asec_public_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;
# Socket types
type adbd_socket, file_type;
type bluetooth_socket, file_type;
type dnsproxyd_socket, file_type, mlstrustedobject;
type dumpstate_socket, file_type;
type fwmarkd_socket, file_type, mlstrustedobject;
type gps_socket, file_type;
type installd_socket, file_type;
type lmkd_socket, file_type;
type logd_debug, file_type;
type logd_socket, file_type;
type logdr_socket, file_type;
type logdw_socket, file_type;
type mdns_socket, file_type;
type mdnsd_socket, file_type;
type mtpd_socket, file_type;
type netd_socket, file_type;
type property_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;
# Used by vold
type proc_dirty_ratio, fs_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;
# It's a bug to assign the file_type attribute and fs_type attribute
# to any type. Do not allow it.
#
# For example, the following is a bug:
# type apk_data_file, file_type, data_file_type, fs_type;
# Should be:
# type apk_data_file, file_type, data_file_type;
neverallow fs_type file_type:filesystem associate;