#! /usr/bin/atf-sh
#	$NetBSD: net_common.sh,v 1.18.2.4 2018/02/26 00:41:13 snj Exp $
#
# Copyright (c) 2016 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
#

#
# Common utility functions for tests/net
#

HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so \
    RUMPHIJACK=path=/rump,socket=all:nolocal,sysctl=yes"
ONEDAYISH="(23h5[0-9]m|1d0h0m)[0-9]+s ?"

extract_new_packets()
{
	local bus=$1
	local old=./.__old

	if [ ! -f $old ]; then
		old=/dev/null
	fi

	shmif_dumpbus -p - $bus 2>/dev/null| \
	    tcpdump -n -e -r - 2>/dev/null > ./.__new
	diff -u $old ./.__new |grep '^+' |cut -d '+' -f 2 > ./.__diff
	mv -f ./.__new ./.__old
	cat ./.__diff
}

check_route()
{
	local target=$1
	local gw=$2
	local flags=${3:-\.\+}
	local ifname=${4:-\.\+}

	target=$(echo $target |sed 's/\./\\./g')
	if [ "$gw" = "" ]; then
		gw=".+"
	else
		gw=$(echo $gw |sed 's/\./\\./g')
	fi

	atf_check -s exit:0 -e ignore \
	    -o match:"^$target +$gw +$flags +- +- +.+ +$ifname" \
	    rump.netstat -rn
}

check_route_flags()
{

	check_route "$1" "" "$2" ""
}

check_route_gw()
{

	check_route "$1" "$2" "" ""
}

check_route_no_entry()
{
	local target=$(echo $1 |sed 's/\./\\./g')

	atf_check -s exit:0 -e ignore -o not-match:"^$target" \
	    rump.netstat -rn
}

get_linklocal_addr()
{

	export RUMP_SERVER=${1}
	rump.ifconfig ${2} inet6 |
	    awk "/fe80/ {sub(/%$2/, \"\"); sub(/\\/[0-9]*/, \"\"); print \$2;}"
	unset RUMP_SERVER

	return 0
}

get_macaddr()
{

	env RUMP_SERVER=${1} \
	    rump.ifconfig ${2} |awk '/address/ {print $2;}'
}

HTTPD_PID=./.__httpd.pid
start_httpd()
{
	local sock=$1
	local ip=$2
	local backup=$RUMP_SERVER

	export RUMP_SERVER=$sock

	# start httpd in daemon mode
	atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \
	    /usr/libexec/httpd -P $HTTPD_PID -i $ip -b -s $(pwd)

	export RUMP_SERVER=$backup

	sleep 3
}

stop_httpd()
{

	if [ -f $HTTPD_PID ]; then
		kill -9 $(cat $HTTPD_PID)
		rm -f $HTTPD_PID
		sleep 1
	fi
}

NC_PID=./.__nc.pid
start_nc_server()
{
	local sock=$1
	local port=$2
	local outfile=$3
	local proto=${4:-ipv4}
	local backup=$RUMP_SERVER
	local pid= opts=

	export RUMP_SERVER=$sock

	if [ $proto = ipv4 ]; then
		opts="-l -4"
	else
		opts="-l -6"
	fi

	env LD_PRELOAD=/usr/lib/librumphijack.so \
	    nc $opts $port > $outfile &
	pid=$!
	echo $pid > $NC_PID

	if [ $proto = ipv4 ]; then
		$DEBUG && rump.netstat -a -f inet
	else
		$DEBUG && rump.netstat -a -f inet6
	fi

	export RUMP_SERVER=$backup

	sleep 1
}

stop_nc_server()
{

	if [ -f $NC_PID ]; then
		kill -9 $(cat $NC_PID)
		rm -f $NC_PID
		sleep 1
	fi
}

BASIC_LIBS="-lrumpnet -lrumpnet_net -lrumpnet_netinet \
    -lrumpnet_shmif -lrumpdev"
FS_LIBS="$BASIC_LIBS -lrumpvfs -lrumpfs_ffs"
CRYPTO_LIBS="$BASIC_LIBS -lrumpvfs -lrumpdev_opencrypto \
    -lrumpkern_z -lrumpkern_crypto"
NPF_LIBS="$BASIC_LIBS -lrumpvfs -lrumpdev_bpf -lrumpnet_npf"

# We cannot keep variables between test phases, so need to store in files
_rump_server_socks=./.__socks
_rump_server_ifaces=./.__ifaces
_rump_server_buses=./.__buses

DEBUG_SYSCTL_ENTRIES="net.inet.arp.debug net.inet6.icmp6.nd6_debug \
    net.inet.ipsec.debug"

IPSEC_KEY_DEBUG=${IPSEC_KEY_DEBUG:-false}

_rump_server_start_common()
{
	local sock=$1
	local libs=
	local backup=$RUMP_SERVER

	shift 1
	libs="$*"

	atf_check -s exit:0 rump_server $libs $sock

	if $DEBUG; then
		# Enable debugging features in the kernel
		export RUMP_SERVER=$sock
		for ent in $DEBUG_SYSCTL_ENTRIES; do
			if rump.sysctl -q $ent; then
				atf_check -s exit:0 rump.sysctl -q -w $ent=1
			fi
		done
		export RUMP_SERVER=$backup
	fi
	if $IPSEC_KEY_DEBUG; then
		# Enable debugging features in the kernel
		export RUMP_SERVER=$sock
		if rump.sysctl -q net.key.debug; then
			atf_check -s exit:0 \
			    rump.sysctl -q -w net.key.debug=0xffff
		fi
		export RUMP_SERVER=$backup
	fi

	echo $sock >> $_rump_server_socks
	$DEBUG && cat $_rump_server_socks
}

rump_server_start()
{
	local sock=$1
	local _libs=
	local libs="$BASIC_LIBS"

	shift 1
	_libs="$*"

	for lib in $_libs; do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_fs_start()
{
	local sock=$1
	local _libs=
	local libs="$FS_LIBS"

	shift 1
	_libs="$*"

	for lib in $_libs; do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_crypto_start()
{
	local sock=$1
	local _libs=
	local libs="$CRYPTO_LIBS"

	shift 1
	_libs="$*"

	for lib in $_libs; do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_npf_start()
{
	local sock=$1
	local _libs=
	local libs="$NPF_LIBS"

	shift 1
	_libs="$*"

	for lib in $_libs; do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_add_iface()
{
	local sock=$1
	local ifname=$2
	local bus=$3
	local backup=$RUMP_SERVER

	export RUMP_SERVER=$sock
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname linkstr $bus
	export RUMP_SERVER=$backup

	echo $sock $ifname >> $_rump_server_ifaces
	$DEBUG && cat $_rump_server_ifaces

	echo $bus >> $_rump_server_buses
	cat $_rump_server_buses |sort -u >./.__tmp
	mv -f ./.__tmp $_rump_server_buses
	$DEBUG && cat $_rump_server_buses

	return 0
}

rump_server_destroy_ifaces()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_ifaces

	# Try to dump states before destroying interfaces
	for sock in $(cat $_rump_server_socks); do
		export RUMP_SERVER=$sock
		atf_check -s exit:0 -o ignore rump.ifconfig
		atf_check -s exit:0 -o ignore rump.netstat -nr
		# XXX still need hijacking
		atf_check -s exit:0 -o ignore $HIJACKING rump.netstat -i -a
		atf_check -s exit:0 -o ignore rump.arp -na
		atf_check -s exit:0 -o ignore rump.ndp -na
		atf_check -s exit:0 -o ignore $HIJACKING ifmcstat
	done

	# XXX using pipe doesn't work. See PR bin/51667
	#cat $_rump_server_ifaces | while read sock ifname; do
	while read sock ifname; do
		export RUMP_SERVER=$sock
		if rump.ifconfig -l |grep -q $ifname; then
			atf_check -s exit:0 rump.ifconfig $ifname destroy
		fi
		atf_check -s exit:0 -o ignore rump.ifconfig
	done < $_rump_server_ifaces
	export RUMP_SERVER=$backup

	return 0
}

rump_server_halt_servers()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_socks
	for sock in $(cat $_rump_server_socks); do
		env RUMP_SERVER=$sock rump.halt
	done
	export RUMP_SERVER=$backup

	return 0
}

rump_server_dump_servers()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_socks
	for sock in $(cat $_rump_server_socks); do
		echo "### Dumping $sock"
		export RUMP_SERVER=$sock
		rump.ifconfig
		rump.netstat -nr
		# XXX still need hijacking
		$HIJACKING rump.netstat -i -a
		rump.arp -na
		rump.ndp -na
		$HIJACKING ifmcstat
		$HIJACKING dmesg
	done
	export RUMP_SERVER=$backup

	if [ -f rump_server.core ]; then
		gdb -ex bt /usr/bin/rump_server rump_server.core
		strings rump_server.core |grep panic
	fi
	return 0
}

rump_server_dump_buses()
{

	if [ ! -f $_rump_server_buses ]; then
		return 0
	fi

	$DEBUG && cat $_rump_server_buses
	for bus in $(cat $_rump_server_buses); do
		echo "### Dumping $bus"
		shmif_dumpbus -p - $bus 2>/dev/null| tcpdump -n -e -r -
	done
	return 0
}

cleanup()
{

	rump_server_halt_servers
}

dump()
{

	rump_server_dump_servers
	rump_server_dump_buses
}

skip_if_qemu()
{
	if sysctl machdep.cpu_brand 2>/dev/null | grep QEMU >/dev/null 2>&1
	then
	    atf_skip "unreliable under qemu, skip until PR kern/43997 fixed"
	fi
}

test_create_destroy_common()
{
	local sock=$1
	local ifname=$2
	local test_address=${3:-false}
	local ipv4="10.0.0.1/24"
	local ipv6="fc00::1"

	export RUMP_SERVER=$sock

	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname down
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	# Destroy while UP
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	if ! $test_address; then
		return
	fi

	# With an IPv4 address
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname inet $ipv4
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	# With an IPv6 address
	atf_check -s exit:0 rump.ifconfig $ifname create
	atf_check -s exit:0 rump.ifconfig $ifname inet6 $ipv6
	atf_check -s exit:0 rump.ifconfig $ifname up
	atf_check -s exit:0 rump.ifconfig $ifname destroy

	unset RUMP_SERVER
}
#	$NetBSD: t_vlan.sh,v 1.1.8.3 2018/06/12 16:34:04 snj Exp $
#
# Copyright (c) 2016 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
#

BUS=bus
SOCK_LOCAL=unix://commsock1
SOCK_REMOTE=unix://commsock2
IP_LOCAL0=10.0.0.1
IP_LOCAL1=10.0.1.1
IP_REMOTE0=10.0.0.2
IP_REMOTE1=10.0.1.2
IP6_LOCAL0=fc00:0::1
IP6_LOCAL1=fc00:1::1
IP6_REMOTE0=fc00:0::2
IP6_REMOTE1=fc00:1::2

DEBUG=${DEBUG:-false}

vlan_create_destroy_body_common()
{
	export RUMP_SERVER=${SOCK_LOCAL}

	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 destroy

	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig vlan0 down
	atf_check -s exit:0 rump.ifconfig vlan0 destroy

	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 1 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig vlan0 destroy

	# more than one vlan interface with a same parent interface
	atf_check -s exit:0 rump.ifconfig shmif1 create
	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan1 create
	atf_check -s exit:0 rump.ifconfig vlan1 vlan 11 vlanif shmif0

	# more than one interface with another parent interface
	atf_check -s exit:0 rump.ifconfig vlan2 create
	atf_check -s exit:0 rump.ifconfig vlan2 vlan 12 vlanif shmif1
	atf_check -s exit:0 rump.ifconfig vlan3 create
	atf_check -s exit:0 rump.ifconfig vlan3 vlan 13 vlanif shmif1
	atf_check -s exit:0 rump.ifconfig shmif0 destroy
	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig vlan0
	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig vlan1
	atf_check -s exit:0 -o match:'shmif1' rump.ifconfig vlan2
	atf_check -s exit:0 -o match:'shmif1' rump.ifconfig vlan3
	atf_check -s exit:0 rump.ifconfig vlan0 destroy
	atf_check -s exit:0 rump.ifconfig vlan1 destroy
	atf_check -s exit:0 rump.ifconfig vlan2 destroy
	atf_check -s exit:0 rump.ifconfig vlan3 destroy

}

atf_test_case vlan_create_destroy cleanup
vlan_create_destroy_head()
{

	atf_set "descr" "tests of creation and deletion of vlan interface"
	atf_set "require.progs" "rump_server"
}

vlan_create_destroy_body()
{
	rump_server_start $SOCK_LOCAL vlan

	vlan_create_destroy_body_common
}


vlan_create_destroy_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case vlan_create_destroy6 cleanup
vlan_create_destroy6_head()
{

	atf_set "descr" "tests of creation and deletion of vlan interface with IPv6"
	atf_set "require.progs" "rump_server"
}

vlan_create_destroy6_body()
{

	rump_server_start $SOCK_LOCAL vlan netinet6

	vlan_create_destroy_body_common
}

vlan_create_destroy6_cleanup()
{

	$DEBUG && dump
	cleanup
}

vlan_basic_body_common()
{
	local outfile=./out
	local af=inet
	local prefix=24
	local local0=$IP_LOCAL0
	local remote0=$IP_REMOTE0
	local ping_cmd="rump.ping -n -w 1 -c 1"

	if [ x"$1" = x"inet6" ]; then
		af="inet6"
		prefix=64
		local0=$IP6_LOCAL0
		remote0=$IP6_REMOTE0
		ping_cmd="rump.ping6 -n -c 1"
	fi

	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 up
	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig shmif0 up

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $local0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $remote0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	extract_new_packets $BUS > $outfile

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 -o ignore $ping_cmd $remote0

	extract_new_packets $BUS > $outfile
	atf_check -s exit:0 -o match:'vlan 10' cat $outfile

	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 20 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $local0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	extract_new_packets $BUS > $outfile
	atf_check -s not-exit:0 -o ignore $ping_cmd $remote0

	extract_new_packets $BUS > $outfile
	atf_check -s exit:0 -o match:'vlan 20' cat $outfile

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $local0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	atf_check -s exit:0 -o ignore rump.ifconfig -z vlan0
	atf_check -s exit:0 -o ignore $ping_cmd $remote0
	rump.ifconfig -v vlan0 > $outfile

	atf_check -s exit:0 -o not-match:' 0 packets' cat $outfile
	atf_check -s exit:0 -o not-match:' 0 bytes' cat $outfile
}

atf_test_case vlan_basic cleanup
vlan_basic_head()
{

	atf_set "descr" "tests of communications over vlan interfaces"
	atf_set "require.progs" "rump_server"
}

vlan_basic_body()
{
	rump_server_start $SOCK_LOCAL vlan
	rump_server_start $SOCK_REMOTE vlan

	vlan_basic_body_common inet

}

vlan_basic_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case vlan_basic6 cleanup
vlan_basic6_head()
{

	atf_set "descr" "tests of communications over vlan interfaces using IPv6"
	atf_set "require.progs" "rump_server"
}

vlan_basic6_body()
{
	rump_server_start $SOCK_LOCAL vlan netinet6
	rump_server_start $SOCK_REMOTE vlan netinet6

	vlan_basic_body_common inet6
}

vlan_basic6_cleanup()
{

	$DEBUG && dump
	cleanup
}

vlanid_config_and_ping()
{
	local vlanid=$1
	shift

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig vlan0 vlan $vlanid vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $IP_LOCAL0/24
	atf_check -s exit:0 rump.ifconfig vlan0 up

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 vlan $vlanid vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $IP_REMOTE0/24
	atf_check -s exit:0 rump.ifconfig vlan0 up

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP_REMOTE0
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
}

vlanid_config_and_ping6()
{
	local vlanid=$1
	shift

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig vlan0 vlan $vlanid vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 inet6 $IP6_LOCAL0/64
	atf_check -s exit:0 rump.ifconfig vlan0 up

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 vlan $vlanid vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 inet6 $IP6_REMOTE0/64
	atf_check -s exit:0 rump.ifconfig vlan0 up

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 $IP6_REMOTE0
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
}

vlan_vlanid_body_common()
{
	local af=inet
	local prefix=24
	local sysctl_param="net.inet.ip.dad_count=0"
	local ping_cmd="rump.ping -n -w 1 -c 1"
	local config_and_ping=vlanid_config_and_ping
	local local0=$IP_LOCAL0
	local local1=$IP_LOCAL1
	local remote0=$IP_REMOTE0
	local remote1=$IP_REMOTE1

	if [ x"$1" = x"inet6" ]; then
		af=inet6
		prefix=64
		sysctl_param="net.inet6.ip6.dad_count=0"
		ping_cmd="rump.ping6 -n -c 1"
		config_and_ping=vlanid_config_and_ping6
		local0=$IP6_LOCAL0
		local1=$IP6_LOCAL1
		remote0=$IP6_REMOTE0
		remote1=$IP6_REMOTE1
	fi

	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 -o ignore rump.sysctl -w $sysctl_param
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig vlan0 create

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 -o ignore rump.sysctl -w $sysctl_param
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig vlan0 create

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s not-exit:0 -e ignore\
	    rump.ifconfig vlan0 vlan -1 vlanif shmif0

	$config_and_ping 0 # reserved vlan id
	$config_and_ping 1
	$config_and_ping 4094
	$config_and_ping 4095 #reserved vlan id

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig vlan0 vlan 4096 vlanif shmif0

	atf_check -s exit:0 rump.ifconfig vlan0 vlan 1 vlanif shmif0
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig vlan0 vlan 2 vlanif shmif0

	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig vlan0 vlan 1 vlanif shmif1

	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
	atf_check -s not-exit:0 -e ignore \
	    rump.ifconfig vlan0 $local0/$prefix

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $local0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig vlan1 create
	atf_check -s exit:0 rump.ifconfig vlan1 vlan 11 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan1 $af $local1/$prefix
	atf_check -s exit:0 rump.ifconfig vlan1 up

	export RUMP_SERVER=$SOCK_REMOTE
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 $af $remote0/$prefix
	atf_check -s exit:0 rump.ifconfig vlan0 up
	atf_check -s exit:0 rump.ifconfig vlan1 create
	atf_check -s exit:0 rump.ifconfig vlan1 vlan 11 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan1 $af $remote1/$prefix
	atf_check -s exit:0 rump.ifconfig vlan1 up

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 -o ignore $ping_cmd $remote0
	atf_check -s exit:0 -o ignore $ping_cmd $remote1
}

atf_test_case vlan_vlanid cleanup
vlan_vlanid_head()
{

	atf_set "descr" "tests of configuration for vlan id"
	atf_set "require.progs" "rump_server"
}

vlan_vlanid_body()
{
	rump_server_start $SOCK_LOCAL vlan
	rump_server_start $SOCK_REMOTE vlan

	vlan_vlanid_body_common inet
}

vlan_vlanid_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case vlan_vlanid6 cleanup
vlan_vlanid6_head()
{

	atf_set "descr" "tests of configuration for vlan id using IPv6"
	atf_set "require.progs" "rump_server"
}


vlan_vlanid6_body()
{
	rump_server_start $SOCK_LOCAL vlan netinet6
	rump_server_start $SOCK_REMOTE vlan netinet6

	vlan_vlanid_body_common inet6
}

vlan_vlanid6_cleanup()
{

	$DEBUG && dump
	cleanup
}

vlan_configs_body_common()
{
	export RUMP_SERVER=${SOCK_LOCAL}

	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif1 create
	atf_check -s exit:0 rump.ifconfig vlan0 create

	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif

	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif shmif0

	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 -e ignore rump.ifconfig vlan0 -vlanif shmif1
	atf_check -s exit:0 -e ignore rump.ifconfig vlan0 -vlanif shmif2

	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif

	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 -e match:'Invalid argument' \
	    rump.ifconfig vlan0 mtu 1497
	atf_check -s exit:0 rump.ifconfig vlan0 mtu 1496
	atf_check -s exit:0 rump.ifconfig vlan0 mtu 42
	atf_check -s exit:0 -e match:'Invalid argument' \
	    rump.ifconfig vlan0 mtu 41
	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif

	atf_check -s exit:0 rump.ifconfig vlan1 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s not-exit:0 -e match:'File exists' \
	    rump.ifconfig vlan1 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan1 vlan 10 vlanif shmif1

	atf_check -s exit:0 rump.ifconfig vlan1 -vlanif shmif1
	atf_check -s exit:0 rump.ifconfig vlan1 vlan 10 vlanif shmif1

	atf_check -s exit:0 rump.ifconfig vlan0 -vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
}

atf_test_case vlan_configs cleanup
vlan_configs_head()
{
	atf_set "descr" "tests of configuration except vlan id"
	atf_set "require.progs" "rump_server"
}

vlan_configs_body()
{

	rump_server_start $SOCK_LOCAL vlan

	vlan_configs_body_common

}

vlan_configs_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case vlan_configs6 cleanup
vlan_configs6_head()
{
	atf_set "descr" "tests of configuration except vlan id using IPv6"
	atf_set "require.progs" "rump_server"
}

vlan_configs6_body()
{
	rump_server_start $SOCK_LOCAL vlan netinet6

	vlan_configs_body_common
}

vlan_configs6_cleanup()
{
	$DEBUG && dump
	cleanup
}

vlan_bridge_body_common()
{

	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS

	export RUMP_SERVER=$SOCK_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 up

	atf_check -s exit:0 rump.ifconfig vlan0 create
	atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
	atf_check -s exit:0 rump.ifconfig vlan0 up
	$DEBUG && rump.ifconfig vlan0

	atf_check -s exit:0 rump.ifconfig bridge0 create
	# Adjust to the MTU of a vlan on a shmif
	atf_check -s exit:0 rump.ifconfig bridge0 mtu 1496
	atf_check -s exit:0 rump.ifconfig bridge0 up
	# Test brconfig add
	atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
	$DEBUG && brconfig bridge0
	# Test brconfig delete
	atf_check -s exit:0 $HIJACKING brconfig bridge0 delete vlan0

	atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
	# Test vlan destruction with bridge
	atf_check -s exit:0 rump.ifconfig vlan0 destroy

	rump_server_destroy_ifaces
}

atf_test_case vlan_bridge cleanup
vlan_bridge_head()
{

	atf_set "descr" "tests of vlan interfaces with bridges (IPv4)"
	atf_set "require.progs" "rump_server"
}

vlan_bridge_body()
{

	rump_server_start $SOCK_LOCAL vlan bridge
	vlan_bridge_body_common
}

vlan_bridge_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case vlan_bridge6 cleanup
vlan_bridge6_head()
{

	atf_set "descr" "tests of vlan interfaces with bridges (IPv6)"
	atf_set "require.progs" "rump_server"
}

vlan_bridge6_body()
{

	rump_server_start $SOCK_LOCAL vlan netinet6 bridge
	vlan_bridge_body_common
}

vlan_bridge6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_init_test_cases()
{

	atf_add_test_case vlan_create_destroy
	atf_add_test_case vlan_basic
	atf_add_test_case vlan_vlanid
	atf_add_test_case vlan_configs
	atf_add_test_case vlan_bridge

	atf_add_test_case vlan_create_destroy6
	atf_add_test_case vlan_basic6
	atf_add_test_case vlan_vlanid6
	atf_add_test_case vlan_configs6
	atf_add_test_case vlan_bridge6
}
