#!/bin/bash

hvbuild()
{
    install ddclient /usr/sbin
    mkdir -p /etc/ddclient
    cp sample-etc_ddclient.conf /etc/ddclient/ddclient.conf

    cat > /var/lib/dhcpc/dhcpcd.exe << "EOF"
#!/bin/sh

## Update the DNS server unless the IP address is a private address
## that may be used as a internal LAN address. This may be true if
## other interfaces are assigned private addresses from internal
## DHCP server.

# Arg #1: <HostInfoFilePath>
# Arg #2: <up|down|new>
# Arg #3: -d option

source ${1}

case "${IPADDR}" in
    10.*)
	;;
    
    172.1[6-9].* | 172.2[0-9].* | 172.3[0-1].*)
        ;;
    
    192.168.*)
	;;

    *)
	case "${2}" in
	    up)
		logger -t dhcpcd "IP address remaining at ${IPADDR}"
		;;
	    down)
		;;
	    new)
		logger -t dhcpcd "IP address changed to ${IPADDR}"
		ddclient -daemon=0 -syslog -use=ip -ip=${IPADDR} >/dev/null 2>&1
		;;
	esac
	;;
esac

exit $?
EOF

    chmod 740 /var/lib/dhcpc/dhcpcd.exe
}