#!/bin/sh -
#
# ls testinterfaces.sh | entr sh -c 'fsync testinterfaces.sh && sh testinterfaces.sh ue0 ue1'
#

testiface="$1"
checkiface="$2"

echo starting, test $1, check $2
# ifconfig <iface> -m to get caps  
getcaps()
{
	ifconfig -m "$1" | awk '$1 ~ /^capabilities=/ { split($0, a, "<"); split(a[2], b, ">"); split(b[1], caps, ","); for (i in caps) print caps[i] }'
}


if ! testjail=$(jail -i -c persist=1 path=/ name=testjail vnet=new vnet.interface="$testiface"); then
	echo failed to start test jail
	exit 1
fi

if ! checkjail=$(jail -i -c persist=1 path=/ name=checkjail vnet=new vnet.interface="$checkiface"); then
	echo failed to start check jail
	exit 1
fi

cleanup()
{
	jail -r "$testjail"
	jail -r "$checkjail"
}

trap cleanup EXIT

run()
{
	if [ x"$1" = x"check" ]; then
		jid="$checkjail"
	elif [ x"$1" = x"test" ]; then
		jid="$testjail"
	else
		echo Invalid: "$1" >&2
		exit 1
	fi

	shift
	jexec "$jid" "$@"
}

ifjail()
{
	if [ x"$1" = x"check" ]; then
		iface="$checkiface"
	elif [ x"$1" = x"test" ]; then
		iface="$testiface"
	else
		echo Invalid: "$1" >&2
		exit 1
	fi

	j="$1"
	shift

	run "$j" ifconfig "$iface" "$@"
}

waitcarrier()
{
	local i

	for i in test check; do
		while :; do
			if ifjail "$i" | grep 1000baseT >/dev/null; then
				break
			fi
			sleep .5
		done
	done
}

hwvlantest()
{
	run test ifconfig lo0 up
	run check ifconfig lo0 up

	for i in "vlanhwtag" "-vlanhwtag"; do
		ifjail test down
		ifjail check down

		ifjail test "$i"
		ifjail check -vlanhwtag

		ifjail test up
		ifjail check up

		sleep 2

		run test ifconfig $testiface.42 create 172.30.5.5/24
		run check ifconfig $checkiface.42 create 172.30.5.4/24

		waitcarrier

		run check tcpdump -p -q -c 2 -n -i "$checkiface" vlan 42 and icmp &
		sleep 1
		if ! run test ping -c 1 -t 2 172.30.5.4; then
			echo FAILED on "$i"!!!!
			exit 1
		fi
	done
}

hwvlantest