name=$(ls /sys/class/net | head -n 1)
rm -rf /etc/sysconfig/network-scripts/ifcfg-$name*
echo "DEVICE=$name
TYPE=Ethernet
ONBOOT=yes
IPADDR=188.132.198.164
GATEWAY=$1
NETMASK=$2
DNS1=$3
DNS2=$4" > /etc/sysconfig/network-scripts/ifcfg-$name
echo "$1 dev $name
default via $1 dev $name" > /etc/sysconfig/network-scripts/route-$name