1#!/bin/sh 2# 3# Copyright (c) 2009 Xin LI <delphij@FreeBSD.org> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# Configure static ARP table 28# 29# $FreeBSD$ 30# 31 32# PROVIDE: static_arp 33# REQUIRE: netif 34# KEYWORD: nojail 35 36. /etc/rc.subr 37. /etc/network.subr 38 39name="static_arp" 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