#!/bin/sh # # Copyright (c) 2009 Xin LI <delphij@FreeBSD.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # Configure static ARP table # # # PROVIDE: static_arp # REQUIRE: netif # KEYWORD: nojailvnet . /etc/rc.subr . /etc/network.subr name="static_arp" desc="Static ARP Configuration" start_cmd="static_arp_start" stop_cmd="static_arp_stop" static_arp_start() { local e arp_args if [ -n "${static_arp_pairs}" ]; then echo -n 'Binding static ARP pair(s):' for e in ${static_arp_pairs}; do echo -n " ${e}" eval arp_args=\$static_arp_${e} arp -S ${arp_args} >/dev/null 2>&1 done echo '.' fi } static_arp_stop() { local e arp_args if [ -n "${static_arp_pairs}" ]; then echo -n 'Unbinding static ARP pair(s):' for e in ${static_arp_pairs}; do echo -n " ${e}" eval arp_args=\$static_arp_${e} arp -d ${arp_args%%[ ]*} > /dev/null 2>&1 done echo '.' fi } load_rc_config $name run_rc_command "$1"