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#! /bin/bash
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### BEGIN INIT INFO
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# Provides: freenetis-dhcp
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# Required-Start: $remote_fs
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# Required-Stop: $remote_fs
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# Should-Start: $network $syslog
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# Should-Stop: $network $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start and stop freenetis DHCP sync daemon
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# Description: FreenetIS initialization DHCP synchronization script.
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### END INIT INFO
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################################################################################
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# #
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# This script serves for initialization of DHCP of IS FreenetIS #
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# #
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# Author Ondrej Fibich 2013 #
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# Email ondrej.fibic@gmail.com #
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# #
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# Name freenetis-dhcp.init.sh #
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# Version 0.1.1 #
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# #
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################################################################################
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#Load variables from config file
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CONFIG=/etc/freenetis/freenetis-dhcp.conf
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# Path to DHCP synchronization file
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DHCP_SYNCFILE=/usr/sbin/freenetis-dhcp-sync
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#Load variables
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if [ -f ${CONFIG} ]; then
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. $CONFIG;
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else
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echo "Config file is missing at path $CONFIG."
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echo "Terminating..."
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exit 0
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fi
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start_dhcp ()
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{
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if [ `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | wc -l` -gt 0 ]; then
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echo "Already started"
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return 0
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fi
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cat /dev/null > "$LOG_FILE"
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echo -n "Starting FreenetIS DHCP deamon: "
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nohup "$DHCP_SYNCFILE" >> "$LOG_FILE" 2>&1 &
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# test if daemon is started
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if [ `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | wc -l` -gt 0 ];
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then
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echo "OK"
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else
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echo "FAILED!"
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fi
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return 0
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}
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stop_dhcp ()
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{
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if [ `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | wc -l` -lt 1 ]; then
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echo "Already stopped"
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return 0
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fi
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#Killing of process by sigterm
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echo -n "Stopping FreenetIS DHCP deamon: "
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set +e
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killall freenetis-dhcp-sync
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set -e
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# test if daemon is stopped
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if [ `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | wc -l` -eq 0 ];
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then
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echo "OK"
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else
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echo "FAILED!";
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fi
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return 0
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}
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status_dhcp ()
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{
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if [ `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | wc -l` -gt 0 ]; then
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echo -n "Freenetis DHCP is running with PID "
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echo `ps aux | grep "$DHCP_SYNCFILE" | grep -v grep | awk '{print $2}'`
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return 0
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else
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echo "Freenetis DHCP is not running"
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return 0
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fi
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}
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usage_dhcp ()
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{
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echo "usage : `echo $0` (start|stop|restart|status|help)"
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}
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help_dhcp ()
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{
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echo " start - initialization of synchronization of DHCP"
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echo " stop - stops synchronization of DHCP"
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echo " restart - restarts synchronization of DHCP"
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echo " status - returns current state of DHCP synchronization"
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echo " help - prints help for DHCP synchronization"
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}
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# Is parameter #1 zero length?
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if [ -z "$1" ]; then
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usage_dhcp
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exit 0
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fi;
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case "$1" in
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start)
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start_dhcp
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exit 0
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;;
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restart|reload|force-reload) # reload is same thing as reload
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stop_dhcp
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start_dhcp
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exit 0
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;;
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stop)
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stop_dhcp
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exit 0
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;;
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status)
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status_dhcp
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exit 0
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;;
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help)
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usage_dhcp
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help_dhcp
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exit 0
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;;
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*)
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usage_dhcp
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exit 0
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;;
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esac
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exit 0
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