PREUN

/bin/sh

Uninstall_PPP_hack() {
  file2hack=/etc/ppp/ip-up.local
  echo "NOTE: Restoring $file2hack"
  MARKER="Heartbeat"
  ed -s $file2hack <<-!EOF  2>/dev/null
H
g/ $MARKER\$/d
w
!EOF
}

if [ $1 = 0 ]
then
  /sbin/chkconfig --del heartbeat
  if [ ! -x /etc/ppp/ip-up.heart ]
  then
    Uninstall_PPP_hack
  fi
fi

POSTIN

/bin/sh

#
#	Hack to allow ppp-udp to be notified about PPP processes starting
#
Install_PPP_hack() {
  file2hack=/etc/ppp/ip-up.local
  echo "NOTE: Modifying $file2hack"
  if [ ! -f $file2hack ]
  then
    echo '#!/bin/bash' > $file2hack
    chmod 755 $file2hack
  fi
  MARKER="Heartbeat"
  ed -s $file2hack <<-!EOF  2>/dev/null
H
g/ $MARKER\$/d
\$a
#	The following lines added for Linux-HA support		# $MARKER
DEVFILE=\`echo \$DEVICE | sed -e 's!^/dev/!!' -e 's!/!.!g'\`	# $MARKER
OUTFILE=/etc/ha.d/ppp.d/\$DEVFILE				# $MARKER
(			# $MARKER
echo "\$IPREMOTE"	# $MARKER
echo "\$IFNAME"		# $MARKER
echo "\$PPPD_PID"	# $MARKER
echo "\$IPLOCAL"		# $MARKER
) > \$OUTFILE		# $MARKER
.
w
!EOF
}

if [ ! -x /etc/ppp/ip-up.heart ]
then
  Install_PPP_hack
fi

# Run heartbeat on startup
/sbin/chkconfig --add heartbeat