natd revision 136791 
1#!/bin/sh
2#
3# $FreeBSD: head/etc/rc.d/natd 136791 2004-10-22 19:36:03Z andre $
4#
5
6# PROVIDE: natd
7# KEYWORD: nostart nojail
8
9. /etc/rc.subr
10. /etc/network.subr
11
12name="natd"
13rcvar=`set_rcvar`
14command="/sbin/${name}"
15start_precmd="natd_precmd"
16start_cmd="natd_start"
17
18natd_precmd()
19{
20	if ! ${SYSCTL} net.inet.divert > /dev/null 2>&1; then
21		if ! kldload ipdivert; then
22			warn unable to load IPDIVERT module.
23			return 1
24		fi
25	fi
26
27	return 0
28}
29
30natd_start()
31{
32	dhcp_list="`list_net_interfaces dhcp`"
33	for ifn in ${dhcp_list}; do
34		case ${natd_interface} in
35		${ifn})
36			natd_flags="$natd_flags -dynamic"
37			;;
38		*)
39			;;
40		esac
41	done
42	if [ -n "${natd_interface}" ]; then
43		if echo ${natd_interface} | \
44		grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then
45			natd_flags="$natd_flags -a ${natd_interface}"
46		else
47			natd_flags="$natd_flags -n ${natd_interface}"
48		fi
49	fi
50	echo -n ' natd'
51	${natd_program:-/sbin/natd} ${natd_flags} ${natd_ifarg}
52}
53
54load_rc_config $name
55run_rc_command "$1"
56