3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 # Copyright (c) 2010 The FreeBSD Foundation
8 # This software was developed by Pawel Jakub Dawidek under sponsorship from
9 # the FreeBSD Foundation.
11 # Redistribution and use in source and binary forms, with or without
12 # modification, are permitted provided that the following conditions
14 # 1. Redistributions of source code must retain the above copyright
15 # notice, this list of conditions and the following disclaimer.
16 # 2. Redistributions in binary form must reproduce the above copyright
17 # notice, this list of conditions and the following disclaimer in the
18 # documentation and/or other materials provided with the distribution.
20 # THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
24 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 # Shared IP address, unused for now.
36 # Password for UCARP communication.
38 # First node IP and interface for UCARP communication.
39 nodea_srcip="10.99.0.1"
41 # Second node IP and interface for UCARP communication.
42 nodeb_srcip="10.99.0.2"
45 export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
48 upscript="/root/hast/sbin/hastd/vip-up.sh"
49 downscript="/root/hast/sbin/hastd/vip-down.sh"
51 ifconfig "${nodea_ifnet}" 2>/dev/null | grep -q "inet ${nodea_srcip} "
53 srcip="${nodea_srcip}"
54 ifnet="${nodea_ifnet}"
57 ifconfig "${nodeb_ifnet}" 2>/dev/null | grep -q "inet ${nodeb_srcip} "
59 if [ -n "${srcip}" -o -n "${ifnet}" ]; then
60 echo "Unable to determine which node is this (both match)." >/dev/stderr
63 srcip="${nodeb_srcip}"
64 ifnet="${nodeb_ifnet}"
67 if [ -z "${srcip}" -o -z "${ifnet}" ]; then
68 echo "Unable to determine which node is this (none match)." >/dev/stderr
71 ucarp -i ${ifnet} -s ${srcip} -v ${vhid} -a ${addr} -p ${pass} -u "${upscript}" -d "${downscript}"