xref: /system/sepolicy/private/access_vectors

#
# Define common prefixes for access vectors
#
# common common_name { permission_name ... }


#
# Define a common prefix for file access vectors.
#

common file
{
	ioctl
	read
	write
	create
	getattr
	setattr
	lock
	relabelfrom
	relabelto
	append
	unlink
	link
	rename
	execute
	swapon
	quotaon
	mounton
}


#
# Define a common prefix for socket access vectors.
#

common socket
{
# inherited from file
	ioctl
	read
	write
	create
	getattr
	setattr
	lock
	relabelfrom
	relabelto
	append
# socket-specific
	bind
	connect
	listen
	accept
	getopt
	setopt
	shutdown
	recvfrom
	sendto
	recv_msg
	send_msg
	name_bind
}

#
# Define a common prefix for ipc access vectors.
#

common ipc
{
	create
	destroy
	getattr
	setattr
	read
	write
	associate
	unix_read
	unix_write
}

#
#  Define a common prefix for userspace database object access vectors.
#

common database
{
	create
	drop
	getattr
	setattr
	relabelfrom
	relabelto
}

#
# Define a common prefix for pointer and keyboard access vectors.
#

common x_device
{
	getattr
	setattr
	use
	read
	write
	getfocus
	setfocus
	bell
	force_cursor
	freeze
	grab
	manage
	list_property
	get_property
	set_property
	add
	remove
	create
	destroy
}

#
# Define the access vectors.
#
# class class_name [ inherits common_name ] { permission_name ... }


#
# Define the access vector interpretation for file-related objects.
#

class filesystem
{
	mount
	remount
	unmount
	getattr
	relabelfrom
	relabelto
	transition
	associate
	quotamod
	quotaget
}

class dir
inherits file
{
	add_name
	remove_name
	reparent
	search
	rmdir
	open
	audit_access
	execmod
}

class file
inherits file
{
	execute_no_trans
	entrypoint
	execmod
	open
	audit_access
}

class lnk_file
inherits file
{
	open
	audit_access
	execmod
}

class chr_file
inherits file
{
	execute_no_trans
	entrypoint
	execmod
	open
	audit_access
}

class blk_file
inherits file
{
	open
	audit_access
	execmod
}

class sock_file
inherits file
{
	open
	audit_access
	execmod
}

class fifo_file
inherits file
{
	open
	audit_access
	execmod
}

class fd
{
	use
}


#
# Define the access vector interpretation for network-related objects.
#

class socket
inherits socket

class tcp_socket
inherits socket
{
	connectto
	newconn
	acceptfrom
	node_bind
	name_connect
}

class udp_socket
inherits socket
{
	node_bind
}

class rawip_socket
inherits socket
{
	node_bind
}

class node
{
	tcp_recv
	tcp_send
	udp_recv
	udp_send
	rawip_recv
	rawip_send
	enforce_dest
	dccp_recv
	dccp_send
	recvfrom
	sendto
}

class netif
{
	tcp_recv
	tcp_send
	udp_recv
	udp_send
	rawip_recv
	rawip_send
	dccp_recv
	dccp_send
	ingress
	egress
}

class netlink_socket
inherits socket

class packet_socket
inherits socket

class key_socket
inherits socket

class unix_stream_socket
inherits socket
{
	connectto
	newconn
	acceptfrom
}

class unix_dgram_socket
inherits socket

#
# Define the access vector interpretation for process-related objects
#

class process
{
	fork
	transition
	sigchld # commonly granted from child to parent
	sigkill # cannot be caught or ignored
	sigstop # cannot be caught or ignored
	signull # for kill(pid, 0)
	signal  # all other signals
	ptrace
	getsched
	setsched
	getsession
	getpgid
	setpgid
	getcap
	setcap
	share
	getattr
	setexec
	setfscreate
	noatsecure
	siginh
	setrlimit
	rlimitinh
	dyntransition
	setcurrent
	execmem
	execstack
	execheap
	setkeycreate
	setsockcreate
}


#
# Define the access vector interpretation for ipc-related objects
#

class ipc
inherits ipc

class sem
inherits ipc

class msgq
inherits ipc
{
	enqueue
}

class msg
{
	send
	receive
}

class shm
inherits ipc
{
	lock
}


#
# Define the access vector interpretation for the security server.
#

class security
{
	compute_av
	compute_create
	compute_member
	check_context
	load_policy
	compute_relabel
	compute_user
	setenforce     # was avc_toggle in system class
	setbool
	setsecparam
	setcheckreqprot
	read_policy
}


#
# Define the access vector interpretation for system operations.
#

class system
{
	ipc_info
	syslog_read
	syslog_mod
	syslog_console
	module_request
}

#
# Define the access vector interpretation for controling capabilies
#

class capability
{
	# The capabilities are defined in include/linux/capability.h
	# Capabilities >= 32 are defined in the capability2 class.
	# Care should be taken to ensure that these are consistent with
	# those definitions. (Order matters)

	chown
	dac_override
	dac_read_search
	fowner
	fsetid
	kill
	setgid
	setuid
	setpcap
	linux_immutable
	net_bind_service
	net_broadcast
	net_admin
	net_raw
	ipc_lock
	ipc_owner
	sys_module
	sys_rawio
	sys_chroot
	sys_ptrace
	sys_pacct
	sys_admin
	sys_boot
	sys_nice
	sys_resource
	sys_time
	sys_tty_config
	mknod
	lease
	audit_write
	audit_control
	setfcap
}

class capability2
{
	mac_override	# unused by SELinux
	mac_admin	# unused by SELinux
	syslog
}

#
# Define the access vector interpretation for controlling
# changes to passwd information.
#
class passwd
{
	passwd	# change another user passwd
	chfn	# change another user finger info
	chsh	# change another user shell
	rootok  # pam_rootok check (skip auth)
	crontab # crontab on another user
}

#
# SE-X Windows stuff
#
class x_drawable
{
	create
	destroy
	read
	write
	blend
	getattr
	setattr
	list_child
	add_child
	remove_child
	list_property
	get_property
	set_property
	manage
	override
	show
	hide
	send
	receive
}

class x_screen
{
	getattr
	setattr
	hide_cursor
	show_cursor
	saver_getattr
	saver_setattr
	saver_hide
	saver_show
}

class x_gc
{
	create
	destroy
	getattr
	setattr
	use
}

class x_font
{
	create
	destroy
	getattr
	add_glyph
	remove_glyph
	use
}

class x_colormap
{
	create
	destroy
	read
	write
	getattr
	add_color
	remove_color
	install
	uninstall
	use
}

class x_property
{
	create
	destroy
	read
	write
	append
	getattr
	setattr
}

class x_selection
{
	read
	write
	getattr
	setattr
}

class x_cursor
{
	create
	destroy
	read
	write
	getattr
	setattr
	use
}

class x_client
{
	destroy
	getattr
	setattr
	manage
}

class x_device
inherits x_device

class x_server
{
	getattr
	setattr
	record
	debug
	grab
	manage
}

class x_extension
{
	query
	use
}

class x_resource
{
	read
	write
}

class x_event
{
	send
	receive
}

class x_synthetic_event
{
	send
	receive
}

#
# Extended Netlink classes
#
class netlink_route_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
}

class netlink_firewall_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
}

class netlink_tcpdiag_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
}

class netlink_nflog_socket
inherits socket

class netlink_xfrm_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
}

class netlink_selinux_socket
inherits socket

class netlink_audit_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
	nlmsg_relay
	nlmsg_readpriv
	nlmsg_tty_audit
}

class netlink_ip6fw_socket
inherits socket
{
	nlmsg_read
	nlmsg_write
}

class netlink_dnrt_socket
inherits socket

# Define the access vector interpretation for controlling
# access and communication through the D-BUS messaging
# system.
#
class dbus
{
	acquire_svc
	send_msg
}

# Define the access vector interpretation for controlling
# access through the name service cache daemon (nscd).
#
class nscd
{
	getpwd
	getgrp
	gethost
	getstat
	admin
	shmempwd
	shmemgrp
	shmemhost
	getserv
	shmemserv
}

# Define the access vector interpretation for controlling
# access to IPSec network data by association
#
class association
{
	sendto
	recvfrom
	setcontext
	polmatch
}

# Updated Netlink class for KOBJECT_UEVENT family.
class netlink_kobject_uevent_socket
inherits socket

class appletalk_socket
inherits socket

class packet
{
	send
	recv
	relabelto
	flow_in		# deprecated
	flow_out	# deprecated
	forward_in
	forward_out
}

class key
{
	view
	read
	write
	search
	link
	setattr
	create
}

class context
{
	translate
	contains
}

class dccp_socket
inherits socket
{
	node_bind
	name_connect
}

class memprotect
{
	mmap_zero
}

class db_database
inherits database
{
	access
	install_module
	load_module
	get_param	# deprecated
	set_param	# deprecated
}

class db_table
inherits database
{
	use		# deprecated
	select
	update
	insert
	delete
	lock
}

class db_procedure
inherits database
{
	execute
	entrypoint
	install
}

class db_column
inherits database
{
	use		# deprecated
	select
	update
	insert
}

class db_tuple
{
	relabelfrom
	relabelto
	use		# deprecated
	select
	update
	insert
	delete
}

class db_blob
inherits database
{
	read
	write
	import
	export
}

# network peer labels
class peer
{
	recv
}

class x_application_data
{
	paste
	paste_after_confirm
	copy
}

class kernel_service
{
	use_as_override
	create_files_as
}

class tun_socket
inherits socket

class x_pointer
inherits x_device

class x_keyboard
inherits x_device

class db_schema
inherits database
{
	search
	add_name
	remove_name
}

class db_view
inherits database
{
	expand
}

class db_sequence
inherits database
{
	get_value
	next_value
	set_value
}

class db_language
inherits database
{
	implement
	execute
}

class binder
{
	impersonate
	call
	set_context_mgr
	transfer
	receive
}

class zygote
{
	specifyids
	specifyrlimits
	specifycapabilities
	specifyinvokewith
	specifyseinfo
}

class property_service
{
	set
}