#!/bin/sh
# Performing a DHCP renew
loggerName=renewdhcplease.sh
WLAN_CONFIG=/home/tool/config/wlan.json
cat $WLAN_CONFIG | grep 'dhcp' > /dev/null 2>&1
if [ "$?" -eq "0" ]; then	
        logger -s -t $loggerName "execute renewdhcplease.sh.. "	
	PID=`ps | grep "[u]dhcpc -i tiwlan0" | awk '{print $1}'`
	logger -s -t $loggerName "pid udhcpc <$PID>"
	/bin/kill -SIGUSR1 $PID	
fi
exit 0