## <module name="iptables" layer="system">

## <summary>Policy for iptables.</summary>

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

## <interface name="iptables_domtrans">

##	<description>

##		Execute iptables in the iptables domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`iptables_domtrans',`

	requires_block_template(`$0'_depend)

	allow $1 iptables_exec_t:file rx_file_perms;

	allow $1 iptables_t:process transition;

	type_transition $1 iptables_exec_t:process iptables_t;

	dontaudit $1 iptables_t:process { noatsecure siginh rlimitinh };

	allow $1 iptables_t:fd use;

	allow iptables_t $1:fd use;

	allow iptables_t $1:fifo_file rw_file_perms;

	allow iptables_t $1:process sigchld;

')

define(`iptables_domtrans_depend',`

	type iptables_t, iptables_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="iptables_run">

##	<description>

##		Execute iptables in the iptables domain, and

##		allow the specified role the iptables domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to be allowed the iptables domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the iptables domain to use.

##	</parameter>

## </interface>

#

define(`iptables_run',`

	requires_block_template(`$0'_depend)

	iptables_domtrans($1)

	role $2 types iptables_t;

	allow iptables_t $3:chr_file { getattr read write ioctl };

')

define(`iptables_run_depend',`

	type iptables_t;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="iptables_exec">

##	<description>

##		Execute iptables in the caller domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`iptables_exec',`

	requires_block_template(`$0'_depend)

	can_exec($1,iptables_exec_t)

')

define(`iptables_exec_depend',`

	type iptables_t, iptables_exec_t;

	class file { getattr read execute execute_no_trans };

')

## </module>