| #!/usr/bin/env bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # pcap replay daemon |
| # chkconfig: 345 20 80 |
| # description: Replays packet capture data stored in libpcap format |
| # processname: pcap-replay |
| # |
| |
| DAEMON_PATH="/opt/pcap-replay" |
| PCAPIN=`ls $DAEMON_PATH/*.pcap 2> /dev/null` |
| IFACE="eth1" |
| DAEMON=/usr/local/bin/tcpreplay |
| DAEMONOPTS="--intf1=$IFACE --loop=0 $PCAPIN" |
| |
| NAME=pcap-replay |
| DESC="Replays packet capture data stored in libpcap format" |
| PIDFILE=/var/run/$NAME.pid |
| SCRIPTNAME=/etc/init.d/$NAME |
| |
| case "$1" in |
| start) |
| printf "%-50s" "Starting $NAME..." |
| |
| # ensure that a pcap file exists to replay |
| if [ -z "$PCAPIN" ]; then |
| printf "%s: %s\n" "Fail: No pcap files found" $DAEMON_PATH |
| else |
| # kick-off the daemon |
| cd $DAEMON_PATH |
| PID=`$DAEMON $DAEMONOPTS > /dev/null 2>&1 & echo $!` |
| if [ -z $PID ]; then |
| printf "%s\n" "Fail" |
| else |
| echo $PID > $PIDFILE |
| printf "%s\n" "Ok" |
| fi |
| fi |
| ;; |
| |
| status) |
| printf "%-50s" "Checking $NAME..." |
| if [ -f $PIDFILE ]; then |
| PID=`cat $PIDFILE` |
| if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then |
| printf "%s\n" "Process dead but pidfile exists" |
| else |
| echo "Running" |
| fi |
| else |
| printf "%s\n" "Service not running" |
| fi |
| ;; |
| |
| stop) |
| printf "%-50s" "Stopping $NAME" |
| PID=`cat $PIDFILE` |
| cd $DAEMON_PATH |
| if [ -f $PIDFILE ]; then |
| kill -HUP $PID |
| printf "%s\n" "Ok" |
| rm -f $PIDFILE |
| else |
| printf "%s\n" "pidfile not found" |
| fi |
| ;; |
| |
| restart) |
| $0 stop |
| $0 start |
| ;; |
| |
| *) |
| echo "Usage: $0 {status|start|stop|restart}" |
| exit 1 |
| esac |