/etc/ha.d/resource.d/IPaddr2 is in heartbeat 1:3.0.6-7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #!/bin/sh
#
#
# Description:	wrapper of OCF RA IPaddr2, based on original heartbeat RA.
#		See OCF RA IPaddr2 for more information.
#
# Author:	Xun Sun <xunsun@cn.ibm.com>
# Support:      linux-ha@lists.linux-ha.org
# License:      GNU General Public License (GPL)
# Copyright:	(C) 2005 International Business Machines
#
#	This script manages IP alias IP addresses
#
#	It can add an IP alias, or remove one.
#
#	usage: $0 ip-address[/netmaskbits[/interface[:label][/broadcast]]] \
#	    {start|stop|status|monitor}
#
#	The "start" arg adds an IP alias.
#
#	Surprisingly, the "stop" arg removes one.	:-)
#
unset LANG; export LANG
LC_ALL=C
export LC_ALL
. /etc/ha.d/resource.d//hto-mapfuncs
# We need to split the argument into pieces that IPaddr OCF RA can
# recognize, sed is prefered over Bash specific builtin functions 
# for portability.
usage() {
  echo "usage: $0 ip-address[/netmaskbits[/interface[:label][/broadcast]]] $LEGAL_ACTIONS"
}
if [ $# != 2 ]; then
    usage
    exit 1
fi
BASEIP=`echo $1 | sed 's%/.*%%'`
OCF_RESKEY_ip=$BASEIP; export OCF_RESKEY_ip
str=`echo $1 | sed 's%^'$BASEIP'/*%%'`
if [ ! -z "$str" ]; then
    NETMASK=`echo $str | sed 's%/.*%%'`
    OCF_RESKEY_cidr_netmask=$NETMASK; export OCF_RESKEY_cidr_netmask
    
    str=`echo $str | sed 's%^'$NETMASK'/*%%'`
    NIC=`echo $str | sed 's%/.*%%'`
    case $NIC in
	[0-9]*)	BROADCAST=$NIC
	    OCF_RESKEY_broadcast=$BROADCAST; export OCF_RESKEY_broadcast
	    NIC=
	    ;;
	"")	;;
	*)	BROADCAST=`echo $str | sed -e 's%^'$NIC'/*%%' -e 's%/.*%%'`
	    OCF_RESKEY_nic=$NIC; export OCF_RESKEY_nic
	    OCF_RESKEY_broadcast=$BROADCAST; export OCF_RESKEY_broadcast
	    ;;
    esac
fi
OCF_TYPE=IPaddr2
OCF_RESKEY_lvs_support=1
OCF_RESOURCE_INSTANCE=${OCF_TYPE}_$BASEIP
export OCF_TYPE OCF_RESOURCE_INSTANCE OCF_RESKEY_lvs_support
ra_execocf $2
 |