#!/bin/sh

# Copyright (c) 2006, Roberto Riggio
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#   - Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   - Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in
#     the documentation and/or other materials provided with the
#     distribution.
#   - Neither the name of the CREATE-NET nor the names of its
#     contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ROUTES=0
STATIC=0
HOSTS=0
LINKS=0
ARP=0
GATEWAY=0
PROBES=0

show_status() {

	[ $ROUTES = 1 ] && {
		printf "Routes:\n"
		write_handler lt.dijkstra true
		read_handler lt.routes
	}

	[ $STATIC = 1 ] && {
		printf "\nStatic Routes:\n"
		read_handler wr/querier.static_routes
	}

	[ $HOSTS = 1 ] && {
		printf "\nIP:\n"
		read_handler lt.ip
		printf "\nHosts:\n"
		read_handler lt.hosts
	}

	[ $LINKS = 1 ] && {
		printf "\nLinks:\n"
		read_handler lt.links
	}

	[ $ARP = 1 ] && {
		printf "\nARP Table:\n"
		read_handler arp.table
	}

	[ $GATEWAY = 1 ] && {
		printf "\nBest gateway:\n"
		read_handler wr/set_gateway.gateway
		printf "\nGateways:\n"
		read_handler wr/gw.gateway_stats
		printf "\nHNAs:\n"
		read_handler wr/gw.hnas
	}

	[ $PROBES = 1 ] && {
		interfaces=$(read_handler lt.interfaces)
		for interface in $interfaces; do
			printf "\nBroadcast statistics ($interface):\n"
			read_handler wr/es/es_$interface.bcast_stats
		done
	}

	exit 0

}

if [ $# -eq 0 ]; then
	ROUTES=1
	STATIC=1
	HOSTS=1
	LINKS=1
	ARP=1
	GATEWAY=1
	PROBES=1
fi

while getopts "rshlagp" OPTVAL
do
	case $OPTVAL in
	r) ROUTES=1
	  ;;
	r) STATIC=1
	  ;;
	h) HOSTS=1
	  ;;
	l) LINKS=1
	  ;;
	a) ARP=1
	  ;;
	g) GATEWAY=1
	  ;;
	p) PROBES=1
	  ;;
	*) ROUTES=1; STATIC=1; HOSTS=1; LINKS=1; ARP=1; GATEWAY=1; PROBES=1
	  ;;
	esac
done

show_status