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# 29 30# PROVIDE: static_arp 31# REQUIRE: netif 32# KEYWORD: nojailvnet 33 34. /etc/rc.subr 35. /etc/network.subr 36 37name="static_arp" 38desc="Static ARP Configuration" 39start_cmd="static_arp_start" 40stop_cmd="static_arp_stop" 41 42static_arp_start() 43{ 44 local e arp_args 45 46 if [ -n "${static_arp_pairs}" ]; then 47 echo -n 'Binding static ARP pair(s):' 48 for e in ${static_arp_pairs}; do 49 echo -n " ${e}" 50 eval arp_args=\$static_arp_${e} 51 arp -S ${arp_args} >/dev/null 2>&1 52 done 53 echo '.' 54 fi 55} 56 57static_arp_stop() 58{ 59 local e arp_args 60 61 if [ -n "${static_arp_pairs}" ]; then 62 echo -n 'Unbinding static ARP pair(s):' 63 for e in ${static_arp_pairs}; do 64 echo -n " ${e}" 65 eval arp_args=\$static_arp_${e} 66 arp -d ${arp_args%%[ ]*} > /dev/null 2>&1 67 done 68 echo '.' 69 fi 70} 71 72load_rc_config $name 73run_rc_command "$1" 74