#
# Copyright (c) 2015 Vincent Gross <vgross@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

CLEANUP=0
VERBOSE=0
FAILS=0

iface_exists()
{
	ifconfig_out=`ifconfig "$1" 2>&1`
	[ "${ifconfig_out}" != "$1: no such interface" ]
}

rdomain_is_used()
{
	_rdomains=$(ifconfig |grep -v ^lo$1 | \
	     sed -n '/^[a-z].* rdomain \([0-9]*\).*/s//\1/p' | sort | uniq)
	for _r in $_rdomains; do
		if [ $_r = $1 ]; then
			return 1
		fi
	done
	return 0
}

abort_test()
{
	echo "** Aborted" >&2
	[ $# -ge 0 ] && echo "$1" >&2
	cleanup
	exit 1
}

test()
{
	if [ $VERBOSE -gt 0 ]; then
		"$@"
	else
		"$@" > /dev/null 2>&1
	fi
	if [ $? -ne 0 ]; then
		FAILS=$((FAILS + 1))
	fi
}

RDOMAINS=""
IFACE_NUMS=""
while getopts 'cvR:I:' ch "$@"; do
	case $ch in
	c)
		CLEANUP=1
		;;
	v)
		VERBOSE=$((VERBOSE + 1))
		;;
	R)
		RDOMAINS="$RDOMAINS $OPTARG"
		;;
	I)
		IFACE_NUMS="$IFACE_NUMS $OPTARG"
		;;
	*)
		echo "usage: $(basename $0) [-cv][-R rodmains][-I iface_nums]"
		exit 64
		;;
	esac
done