#! /usr/bin/awk -f

# Add default IPv4 route to the output of sipcalc(1)
# Copyright (C) 2009 Matous Jan Fialka, <http://mjf.cz/>
# Released under the terms of The MIT License
# 
# Usage: sipcalc <net>[/<mask>] | sipcalc-adr.awk
# This script is specific for the company I work!

{ print }

/^Network mask \(bits\)/ {
	ntype = $5 < 31 ? $5 == 30 : -1
}

/^Usable range/ {
	printf "Default route\t\t- "
	if (ntype == 0)
		print $6
	else if (ntype == 1)
		print $4
}