xref: /freebsd/libexec/rc/rc.d/static_arp (revision 2f513db7) 
1#!/bin/sh
2#
3# Copyright (c) 2009  Xin LI <delphij@FreeBSD.org>
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# Configure static ARP table
27#
28# $FreeBSD$
29#
30
31# PROVIDE: static_arp
32# REQUIRE: netif
33# KEYWORD: nojailvnet
34
35. /etc/rc.subr
36. /etc/network.subr
37
38name="static_arp"
39desc="Static ARP Configuration"
40start_cmd="static_arp_start"
41stop_cmd="static_arp_stop"
42
43static_arp_start()
44{
45	local e arp_args
46
47	if [ -n "${static_arp_pairs}" ]; then
48		echo -n 'Binding static ARP pair(s):'
49		for e in ${static_arp_pairs}; do
50			echo -n " ${e}"
51			eval arp_args=\$static_arp_${e}
52			arp -S ${arp_args} >/dev/null 2>&1
53		done
54		echo '.'
55	fi
56}
57
58static_arp_stop()
59{
60	local e arp_args
61
62	if [ -n "${static_arp_pairs}" ]; then
63		echo -n 'Unbinding static ARP pair(s):'
64		for e in ${static_arp_pairs}; do
65			echo -n " ${e}"
66			eval arp_args=\$static_arp_${e}
67			arp -d ${arp_args%%[ 	]*} > /dev/null 2>&1
68		done
69		echo '.'
70	fi
71}
72
73load_rc_config $name
74run_rc_command "$1"
75