selinux-policy/refpolicy/policy/modules/kernel/corenetwork.if.in

## <summary>Policy controlling access to network objects</summary>
## <required val="true">
##	Contains the initial SIDs for network objects.
## </required>

########################################
## <summary>
##	Send and receive TCP network traffic on the generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
## <infoflow type="both" weight="10"/>
#
interface(`corenet_tcp_sendrecv_generic_if',`
	gen_require(`
		type netif_t;
	')

	allow $1 netif_t:netif { tcp_send tcp_recv };
')

########################################
## <summary>
##	Send UDP network traffic on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_generic_if',`
	gen_require(`
		type netif_t;
	')

	allow $1 netif_t:netif udp_send;
')

########################################
## <summary>
##	Receive UDP network traffic on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_generic_if',`
	gen_require(`
		type netif_t;
	')

	allow $1 netif_t:netif udp_recv;
')

########################################
## <summary>
##	Send and Receive UDP network traffic on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_generic_if',`
	corenet_udp_send_generic_if($1)
	corenet_udp_receive_generic_if($1)
')

########################################
## <summary>
##	Send raw IP packets on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_send_generic_if',`
	gen_require(`
		type netif_t;
	')

	allow $1 netif_t:netif rawip_send;

	# cjp: comment out until raw access is
	# is fixed for network users
	#allow $1 self:capability net_raw;
')

########################################
## <summary>
##	Receive raw IP packets on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_receive_generic_if',`
	gen_require(`
		type netif_t;
	')

	allow $1 netif_t:netif rawip_recv;
')

########################################
## <summary>
##	Send and receive raw IP packets on generic interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_sendrecv_generic_if',`
	corenet_raw_send_generic_if($1)
	corenet_raw_receive_generic_if($1)
')

########################################
## <summary>
##	Send and receive TCP network traffic on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_all_if',`
	gen_require(`
		attribute netif_type;
	')

	allow $1 netif_type:netif { tcp_send tcp_recv };
')

########################################
## <summary>
##	Send UDP network traffic on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_all_if',`
	gen_require(`
		attribute netif_type;
	')

	allow $1 netif_type:netif udp_send;
')

########################################
## <summary>
##	Receive UDP network traffic on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_all_if',`
	gen_require(`
		attribute netif_type;
	')

	allow $1 netif_type:netif udp_recv;
')

########################################
## <summary>
##	Send and receive UDP network traffic on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_all_if',`
	corenet_udp_send_all_if($1)
	corenet_udp_receive_all_if($1)
')

########################################
## <summary>
##	Send raw IP packets on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_send_all_if',`
	gen_require(`
		attribute netif_type;
	')

	allow $1 netif_type:netif rawip_send;

	# cjp: comment out until raw access is
	# is fixed for network users
	#allow $1 self:capability net_raw;
')

########################################
## <summary>
##	Receive raw IP packets on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_receive_all_if',`
	gen_require(`
		attribute netif_type;
	')

	allow $1 netif_type:netif rawip_recv;
')

########################################
## <summary>
##	Send and receive raw IP packets on all interfaces.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_sendrecv_all_if',`
	corenet_raw_send_all_if($1)
	corenet_raw_receive_all_if($1)
')

########################################
## <summary>
##	Send and receive TCP network traffic on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:node { tcp_send tcp_recv };
')

########################################
## <summary>
##	Send UDP network traffic on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:node udp_send;
')

########################################
## <summary>
##	Receive UDP network traffic on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:node udp_recv;
')

########################################
## <summary>
##	Send and receive UDP network traffic on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_generic_node',`
	corenet_udp_send_generic_node($1)
	corenet_udp_receive_generic_node($1)
')

########################################
## <summary>
##	Send raw IP packets on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_send_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:node rawip_send;
')

########################################
## <summary>
##	Receive raw IP packets on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_receive_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:node rawip_recv;
')

########################################
## <summary>
##	Send and receive raw IP packets on generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_sendrecv_generic_node',`
	corenet_raw_send_generic_node($1)
	corenet_raw_receive_generic_node($1)
')

########################################
## <summary>
##	Bind TCP sockets to generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:tcp_socket node_bind;
')

########################################
## <summary>
##	Bind UDP sockets to generic nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_generic_node',`
	gen_require(`
		type node_t;
	')

	allow $1 node_t:udp_socket node_bind;
')

########################################
## <summary>
##	Send and receive TCP network traffic on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:node { tcp_send tcp_recv };
')

########################################
## <summary>
##	Send UDP network traffic on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:node udp_send;
')

########################################
## <summary>
##	Receive UDP network traffic on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:node udp_recv;
')

########################################
## <summary>
##	Send and receive UDP network traffic on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_all_nodes',`
	corenet_udp_send_all_nodes($1)
	corenet_udp_receive_all_nodes($1)
')

########################################
## <summary>
##	Send raw IP packets on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_send_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:node rawip_send;
')

########################################
## <summary>
##	Receive raw IP packets on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_receive_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:node rawip_recv;
')

########################################
## <summary>
##	Send and receive raw IP packets on all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_raw_sendrecv_all_nodes',`
	corenet_raw_send_all_nodes($1)
	corenet_raw_receive_all_nodes($1)
')

########################################
## <summary>
##	Bind TCP sockets to all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:tcp_socket node_bind;
')

########################################
## <summary>
##	Bind UDP sockets to all nodes.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_all_nodes',`
	gen_require(`
		attribute node_type;
	')

	allow $1 node_type:udp_socket node_bind;
')

########################################
## <summary>
##	Send and receive TCP network traffic on generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:tcp_socket { send_msg recv_msg };
')

########################################
## <summary>
##	Send UDP network traffic on generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:udp_socket send_msg;
')

########################################
## <summary>
##	Receive UDP network traffic on generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:udp_socket recv_msg;
')

########################################
## <summary>
##	Send and receive UDP network traffic on generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_generic_port',`
	corenet_udp_send_generic_port($1)
	corenet_udp_receive_generic_port($1)
')

########################################
## <summary>
##	Bind TCP sockets to generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:tcp_socket name_bind;
')

########################################
## <summary>
##	Bind UDP sockets to generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:udp_socket name_bind;
')

########################################
## <summary>
##	Connect TCP sockets to generic ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_connect_generic_port',`
	gen_require(`
		type port_t;
	')

	allow $1 port_t:tcp_socket name_connect;
')

########################################
## <summary>
##	Send and receive TCP network traffic on all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:tcp_socket { send_msg recv_msg };
')

########################################
## <summary>
##	Send UDP network traffic on all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:udp_socket send_msg;
')

########################################
## <summary>
##	Receive UDP network traffic on all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:udp_socket recv_msg;
')

########################################
## <summary>
##	Send and receive UDP network traffic on all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_all_ports',`
	corenet_udp_send_all_ports($1)
	corenet_udp_receive_all_ports($1)
')

########################################
## <summary>
##	Bind TCP sockets to all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:tcp_socket name_bind;
')

########################################
## <summary>
##	Bind UDP sockets to all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:udp_socket name_bind;
')

########################################
## <summary>
##	Connect TCP sockets to all ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_connect_all_ports',`
	gen_require(`
		attribute port_type;
	')

	allow $1 port_type:tcp_socket name_connect;
')

########################################
## <summary>
##	Send and receive TCP network traffic on generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:tcp_socket { send_msg recv_msg };
')

########################################
## <summary>
##	Send UDP network traffic on generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:udp_socket send_msg;
')

########################################
## <summary>
##	Receive UDP network traffic on generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:udp_socket recv_msg;
')

########################################
## <summary>
##	Send and receive UDP network traffic on generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_reserved_port',`
	corenet_udp_send_reserved_port($1)
	corenet_udp_receive_reserved_port($1)
')

########################################
## <summary>
##	Bind TCP sockets to generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:tcp_socket name_bind;
	allow $1 self:capability net_bind_service;
')

########################################
## <summary>
##	Bind UDP sockets to generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:udp_socket name_bind;
	allow $1 self:capability net_bind_service;
')

########################################
## <summary>
##	Connect TCP sockets to generic reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_connect_reserved_port',`
	gen_require(`
		type reserved_port_t;
	')

	allow $1 reserved_port_t:tcp_socket name_connect;
')

########################################
## <summary>
##	Send and receive TCP network traffic on all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_sendrecv_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:tcp_socket { send_msg recv_msg };
')

########################################
## <summary>
##	Send UDP network traffic on all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_send_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:udp_socket send_msg;
')

########################################
## <summary>
##	Receive UDP network traffic on all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_receive_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:udp_socket recv_msg;
')

########################################
## <summary>
##	Send and receive UDP network traffic on all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_sendrecv_all_reserved_ports',`
	corenet_udp_send_all_reserved_ports($1)
	corenet_udp_receive_all_reserved_ports($1)
')

########################################
## <summary>
##	Bind TCP sockets to all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_bind_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:tcp_socket name_bind;
	allow $1 self:capability net_bind_service;
')

########################################
## <summary>
##	Do not audit attempts to bind TCP sockets to all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process to not audit.
## </param>
#
interface(`corenet_dontaudit_tcp_bind_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	dontaudit $1 reserved_port_type:tcp_socket name_bind;
')

########################################
## <summary>
##	Bind UDP sockets to all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process performing this action.
## </param>
#
interface(`corenet_udp_bind_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:udp_socket name_bind;
	allow $1 self:capability net_bind_service;
')

########################################
## <summary>
##	Do not audit attempts to bind UDP sockets to all reserved ports.
## </summary>
## <param name="domain">
##	The type of the process to not audit.
## </param>
#
interface(`corenet_dontaudit_udp_bind_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	dontaudit $1 reserved_port_type:udp_socket name_bind;
')

########################################
## <summary>
##      Connect TCP sockets to reserved ports.
## </summary>
## <param name="domain">
##      The type of the process performing this action.
## </param>
#
interface(`corenet_tcp_connect_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	allow $1 reserved_port_type:tcp_socket name_connect;
')

########################################
## <summary>
##	Do not audit attempts to connect TCP sockets
##	all reserved ports.
## </summary>
## <param name="domain">
##	Domain to not audit.
## </param>
#
interface(`corenet_dontaudit_tcp_connect_all_reserved_ports',`
	gen_require(`
		attribute reserved_port_type;
	')

	dontaudit $1 reserved_port_type:tcp_socket name_connect;
')

########################################
## <summary>
##	Read and write the TUN/TAP virtual network device.
## </summary>
## <param name="domain">
##	The domain allowed access.
## </param>
#
interface(`corenet_use_tun_tap_device',`
	gen_require(`
		type tun_tap_device_t;
	')

	dev_list_all_dev_nodes($1)
	allow $1 tun_tap_device_t:chr_file { read write ioctl };
')

########################################
## <summary>
##	Read and write the point-to-point device.
## </summary>
## <param name="domain">
##	The domain allowed access.
## </param>
#
interface(`corenet_use_ppp_device',`
	gen_require(`
		type ppp_device_t;
	')

	dev_list_all_dev_nodes($1)
	allow $1 ppp_device_t:chr_file rw_file_perms;
')

########################################
## <summary>
##	Unconfined access to network objects.
## </summary>
## <param name="domain">
##	The domain allowed access.
## </param>
#
interface(`corenet_unconfined',`
	gen_require(`
		attribute node_type, netif_type, port_type;
	')

	allow $1 node_type:node *;
	allow $1 netif_type:netif *;
	allow $1 port_type:tcp_socket { send_msg recv_msg name_connect };
	allow $1 port_type:udp_socket { send_msg recv_msg };

	# Bind to any network address.
	# cjp: rawip_socket doesnt make any sense
	allow $1 port_type:{ tcp_socket udp_socket } name_bind;
	allow $1 node_type:{ tcp_socket udp_socket rawip_socket } node_bind;
')