import-layers/meta-openembedded/meta-networking/recipes-filter/conntrack-tools/files/conntrack-failover

#!/bin/sh
# 
# (C) 2008 by Pablo Neira Ayuso <pablo@netfilter.org>
# (C) 2009 Roman I Khimov <khimov@altell.ru>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
#
# Description:
#
# This is the script for primary-backup setups for keepalived
# (http://www.keepalived.org). You may adapt it to make it work with other
# high-availability managers.
#
# Do not forget to include the required modifications to your keepalived.conf
# file to invoke this script during keepalived's state transitions.
#
# Contributions to improve this script are welcome :).
#
## Modified to work as init.d script under pacemaker control

CONNTRACKD_BIN=/usr/sbin/conntrackd
CONNTRACKD_LOCK=/var/lock/conntrack.lock
CONNTRACKD_CONFIG=/etc/conntrackd/conntrackd.conf

case "$1" in
  start)
    #
    # commit the external cache into the kernel table
    #
    $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -c
    if [ $? -eq 1 ]
    then
        logger "ERROR: failed to invoke conntrackd -c"
    fi

    #
    # flush the internal and the external caches
    #
    $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -f
    if [ $? -eq 1 ]
    then
    	logger "ERROR: failed to invoke conntrackd -f"
    fi

    #
    # resynchronize my internal cache to the kernel table
    #
    $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -R
    if [ $? -eq 1 ]
    then
    	logger "ERROR: failed to invoke conntrackd -R"
    fi

    #
    # send a bulk update to backups 
    #
    $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -B
    if [ $? -eq 1 ]
    then
        logger "ERROR: failed to invoke conntrackd -B"
    fi
    ;;
  stop)
	$CONNTRACKD_BIN -t
	$CONNTRACKD_BIN -n
	;;
  status)
	;;
  *)
    logger "ERROR: unknown command"
    echo "Usage: conntrack-failover {start|stop|status}"
    exit 1
    ;;
esac

exit 0