#

# shiftn(num,list...)

#

# shift the list num times

#

define(`shiftn',`ifelse($1,0,`shift($*)',`shiftn(decr($1),shift(shift($*)))')')

########################################

#

# Network Interface generated macros 

#

########################################

define(`create_netif_interfaces',``

########################################

## <summary>

##	Send and receive TCP network traffic on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_tcp_sendrecv_$1',`

	gen_require(`

		type $1_netif_t;

	')

	allow dollarsone $1_netif_t:netif { tcp_send tcp_recv };

')

########################################

## <summary>

##	Send UDP network traffic on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_udp_send_$1',`

	gen_require(`

		type $1_netif_t;

	')

	allow dollarsone $1_netif_t:netif udp_send;

')

########################################

## <summary>

##	Receive UDP network traffic on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="read" weight="10"/>

#

interface(`corenet_udp_receive_$1',`

	gen_require(`

		type $1_netif_t;

	')

	allow dollarsone $1_netif_t:netif udp_recv;

')

########################################

## <summary>

##	Send and receive UDP network traffic on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_udp_sendrecv_$1',`

	corenet_udp_send_$1(dollarsone)

	corenet_udp_receive_$1(dollarsone)

')

########################################

## <summary>

##	Send raw IP packets on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_raw_send_$1',`

	gen_require(`

		type $1_netif_t;

	')

	allow dollarsone $1_netif_t:netif rawip_send;

	# cjp: comment out until raw access is

	# is fixed for network users

	#allow dollarsone self:capability net_raw;

')

########################################

## <summary>

##	Receive raw IP packets on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="read" weight="10"/>

#

interface(`corenet_raw_receive_$1',`

	gen_require(`

		type $1_netif_t;

	')

	allow dollarsone $1_netif_t:netif rawip_recv;

')

########################################

## <summary>

##	Send and receive raw IP packets on the $1 interface.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_raw_sendrecv_$1',`

	corenet_raw_send_$1(dollarsone)

	corenet_raw_receive_$1(dollarsone)

')

'') dnl end create_netif_interfaces

########################################

#

# Network node generated macros 

#

########################################

define(`create_node_interfaces',``

########################################

## <summary>

##	Send and receive TCP traffic on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_tcp_sendrecv_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:node { tcp_send tcp_recv };

')

########################################

## <summary>

##	Send UDP traffic on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_udp_send_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:node udp_send;

')

########################################

## <summary>

##	Receive UDP traffic on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="read" weight="10"/>

#

interface(`corenet_udp_receive_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:node udp_recv;

')

########################################

## <summary>

##	Send and receive UDP traffic on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_udp_sendrecv_$1_node',`

	corenet_udp_send_$1_node(dollarsone)

	corenet_udp_receive_$1_node(dollarsone)

')

########################################

## <summary>

##	Send raw IP packets on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_raw_send_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:node rawip_send;

')

########################################

## <summary>

##	Receive raw IP packets on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_raw_receive_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:node rawip_recv;

')

########################################

## <summary>

##	Send and receive raw IP packets on the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_raw_sendrecv_$1_node',`

	corenet_raw_send_$1_node(dollarsone)

	corenet_raw_receive_$1_node(dollarsone)

')

########################################

## <summary>

##	Bind TCP sockets to node $1.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="none"/>

#

interface(`corenet_tcp_bind_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:tcp_socket node_bind;

')

########################################

## <summary>

##	Bind UDP sockets to the $1 node.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="none"/>

#

interface(`corenet_udp_bind_$1_node',`

	gen_require(`

		type $1_node_t;

	')

	allow dollarsone $1_node_t:udp_socket node_bind;

')

'') dnl end create_node_interfaces

########################################

#

# Network port generated macros 

#

########################################

define(`create_port_interfaces',``

########################################

## <summary>

##	Send and receive TCP traffic on the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_tcp_sendrecv_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:tcp_socket { send_msg recv_msg };

')

########################################

## <summary>

##	Send UDP traffic on the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="write" weight="10"/>

#

interface(`corenet_udp_send_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:udp_socket send_msg;

')

########################################

## <summary>

##	Receive UDP traffic on the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="read" weight="10"/>

#

interface(`corenet_udp_receive_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:udp_socket recv_msg;

')

########################################

## <summary>

##	Send and receive UDP traffic on the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="both" weight="10"/>

#

interface(`corenet_udp_sendrecv_$1_port',`

	corenet_udp_send_$1_port(dollarsone)

	corenet_udp_receive_$1_port(dollarsone)

')

########################################

## <summary>

##	Bind TCP sockets to the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="none"/>

#

interface(`corenet_tcp_bind_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:tcp_socket name_bind;

	$2

')

########################################

## <summary>

##	Bind UDP sockets to the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <infoflow type="none"/>

#

interface(`corenet_udp_bind_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:udp_socket name_bind;

	$2

')

########################################

## <summary>

##	Make a TCP connection to the $1 port.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`corenet_tcp_connect_$1_port',`

	gen_require(`

		type $1_port_t;

	')

	allow dollarsone $1_port_t:tcp_socket name_connect;

')

'') dnl end create_port_interfaces

#

# network_interface(linux_interfacename,mls_sensitivity)

#

define(`network_interface',`

create_netif_interfaces($1)

')

#

# network_node(node_name,mls_sensitivity,address,netmask)

#

define(`network_node',`

create_node_interfaces($1)

')

# These next three macros have formatting, and should not me indented

define(`determine_reserved_capability',`dnl

ifelse(eval($2 < 1024),1,``allow' dollarsone self:capability net_bind_service;',`dnl

ifelse($4,`',`',`determine_reserved_capability(shiftn(3,$*))')dnl end inner ifelse

')dnl end outer ifelse

') dnl end determine reserved capability

define(`declare_ports',`dnl

ifelse(eval($3 < 1024),1,`typeattribute $1 reserved_port_type;',`dnl')

portcon $2 $3 gen_context(system_u:object_r:$1,$4)

ifelse(`$5',`',`',`declare_ports($1,shiftn(4,$*))')dnl

')

#

# network_port(port_name,protocol portnum mls_sensitivity [,protocol portnum mls_sensitivity[,...]])

#

define(`network_port',`

create_port_interfaces($1,determine_reserved_capability(shift($*)))

')