# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#Redhcp, do the xcat part again
FORCENICS=`cat /restart|awk '{print $2}'`
rm /restart
if [ ! -z "$FORCENICS" ]; then
    echo "Forcing down nics aside from $FORCENICS due to discoverynics setting"
    for pidfile in /var/run/dhclient.*.pid; do
	NIC=`echo $pidfile|awk -F. '{print $2}'`
	if [ ! -z "$NIC" ] && echo $NIC | egrep -v "$FORCENICS"; then
		dhclient -r -1 -cf /etc/dhclient.conf -pf $pidfile $NIC
		rm $pidfile
		ip link set $NIC down
	fi
    done
    for pidfile in /var/run/dhclient6.*.pid; do
	NIC=`echo $pidfile|awk -F. '{print $2}'`
	if [ ! -z "$NIC" ] && echo $NIC | egrep -v "$FORCENICS"; then
		dhclient -6 -r -1 -pf $pidfile -lf /var/lib/dhclient/dhclient6.leases $NIC
		rm $pidfile
		ip link set $NIC down
	fi
    done
fi
WAITING=1
while [ $WAITING -gt 0 ]; do
    for pidfile in /var/run/dhclient.*.pid; do
	NIC=`echo $pidfile|awk -F. '{print $2}'`
	dhclient -r -1 -cf /etc/dhclient.conf -pf $pidfile $NIC
	ip -4 addr flush dev $NIC 
	dhclient -cf /etc/dhclient.conf -nw -pf $pidfile $NIC
    done
    for pidfile in /var/run/dhclient6.*.pid; do
	NIC=`echo $pidfile|awk -F. '{print $2}'`
	dhclient -6 -r -1 -pf $pidfile -lf /var/lib/dhclient/dhclient6.leases $NIC
	ip -6 addr flush dev $NIC  scope global
	ip -6 addr flush dev $NIC  scope site
	dhclient -6 -pf $pidfile -nw -lf /var/lib/dhclient/dhclient6.leases $NIC
    done
    
    echo -en "Waiting 10 seconds for DHCP changes to take effect          \r"
    for i in 9 8 7 6 5 4 3 2 1; do
       sleep 1
       echo -en "Waiting $i seconds for DHCP changes to take effect    \r"
    done
    WAITING=0
    if [ ! -z "$FORCENICS" ]; then
        #for nic in `ifconfig|grep HWaddr|awk '{print $1}'|egrep "$FORCENICS"`; do
        for nic in `ip  -oneline link show |grep -i ether |awk -F ':' '{print $2}'|grep -o "[^ ]\+\( \+[^ ]\+\)*"|egrep "$FORCENICS"`; do
        #    if ! ifconfig $nic|grep "inet addr" > /dev/null; then
            if ! ip -4 -oneline addr show $nic|grep -i inet > /dev/null; then
                WAITING=1
            fi
        done
        if [ $WAITING -gt 0 ]; then
	    delay=30
	    while [ $delay -gt 0 ]; do
                    echo -en "Not all of the nics $FORCENICS managed to acquire an address, retrying in $delay seconds...    \r"
	    done
	    echo "                                                                                                                         \r"
        fi
    fi
done
        
echo "Done waiting                                                                                                                              ";
#/etc/init.d/S11stunnel #redo stunnel config
#exec /etc/init.d/S99xcat.sh