#!/bin/sh


.  ./check_function.sh

declare -i a=0
declare -i b=2

IF_CONFIG="/etc/sysconfig/network-devices"

grep bond0 /etc/rc.d/rc.local &> /dev/null
if [ $? -eq 0 ];then
	echo "bond0 exist..."
else
	ip=`ifconfig eth0 | grep inet | cut -d ':' -f 2 | cut -d ' ' -f 1`
	mask=`ifconfig eth0|grep Mask|cut -d ':' -f 4|cut -d ' ' -f 1`
	GATEWAY=`route -n|grep ^0.0.0.0|awk '{print $2}'`
	if [ -z ${ip} ];then
		ip="10.19.21.101"
		GATEWAY="10.19.21.254"
		mask="255.255.255.0"
	fi
cat >> /etc/rc.d/rc.local <<EOF

#modprobe bonding max_bonds=2
modprobe bonding
#echo 0 > /sys/class/net/bond0/bonding/miimon
echo 100 > /sys/class/net/bond0/bonding/miimon
#echo 100 > /sys/class/net/bond0/bonding/arp_interval
#echo 6 > /sys/class/net/bond0/bonding/mode
echo 1 > /sys/class/net/bond0/bonding/mode
#echo 3 > /sys/class/net/bond0/bonding/arp_validate
#echo +gw > /sys/class/net/bond0/bonding/arp_ip_target

/sbin/ifconfig bond0 ${ip} netmask ${mask} up
echo +eth${a} > /sys/class/net/bond0/bonding/slaves
echo +eth${b} > /sys/class/net/bond0/bonding/slaves
/sbin/ifconfig eth${a} up
/sbin/ifconfig eth${b} up

/sbin/ifconfig bond0 down
/sbin/ifconfig eth${a} down
/sbin/ifconfig eth${b} down

/sbin/ifconfig bond0 up
/sbin/ifconfig eth${a} up
/sbin/ifconfig eth${b} up

# route information
route add default gw ${GATEWAY}  
# route add -net  netmask  gw 
EOF
for i in  $a $b
do
	ifconfig -a | grep eth${i} > /dev/null
	if [ $? != 0 ];then
		sed -i  "/eth${i}/s/^/# &/g"  /etc/rc.d/rc.local
	fi

	if [ -f  $IF_CONFIG/ifcfg-eth${i} ];then
		mkdir -p $IF_CONFIG/interface_bak
		mv $IF_CONFIG/ifcfg-eth${i}  $IF_CONFIG/interface_bak
	fi
done
fi