#! /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_ifconfig.sh,v 1.18 2017/03/16 09:43:56 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, 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.
#

RUMP_SERVER1=unix://./r1
RUMP_SERVER2=unix://./r2

RUMP_FLAGS=\
"-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_netinet6 -lrumpnet_shmif"
RUMP_FLAGS="${RUMP_FLAGS} -lrumpdev"

TIMEOUT=3

anycast="[Aa][Nn][Yy][Cc][Aa][Ss][Tt]"
deprecated="[Dd][Ee][Pp][Rr][Ee][Cc][Aa][Tt][Ee][Dd]"

atf_test_case ifconfig_create_destroy cleanup
ifconfig_create_destroy_head()
{

	atf_set "descr" "tests of ifconfig create and destroy"
	atf_set "require.progs" "rump_server"
}

ifconfig_create_destroy_body()
{
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER1}

	export RUMP_SERVER=${RUMP_SERVER1}

	# Create and destroy (no address)
	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 destroy

	# Create and destroy (with an IPv4 address)
	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
	atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.1/24
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig shmif0 destroy

	# Create and destroy (with an IPv6 address)
	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::1
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig shmif0 destroy

	unset RUMP_SERVER
}

ifconfig_create_destroy_cleanup()
{

	RUMP_SERVER=${RUMP_SERVER1} rump.halt
}

atf_test_case ifconfig_options cleanup
ifconfig_options_head()
{

	atf_set "descr" "tests of ifconfig options"
	atf_set "require.progs" "rump_server"
}

ifconfig_options_body()
{

	export RUMP_SERVER=${RUMP_SERVER1}
	atf_check -s exit:0 rump_server $RUMP_FLAGS $RUMP_SERVER1

	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr bus1
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 inet 10.0.0.1/24
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 inet6 fc00::1/64
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
	atf_check -s exit:0 -o ignore rump.ifconfig -w 10
	$DEBUG && rump.ifconfig shmif0

	# ifconfig [-N] interface address_family
	#   -N resolves hostnames
	atf_check -s exit:0 -o match:'inet 127.0.0.1' rump.ifconfig lo0 inet
	atf_check -s exit:0 -o match:'inet localhost' rump.ifconfig -N lo0 inet
	atf_check -s exit:0 -o match:'inet6 ::1' rump.ifconfig lo0 inet6
	atf_check -s exit:0 -o match:'inet6 localhost' rump.ifconfig -N lo0 inet6
	atf_check -s not-exit:0 -e match:'not supported' rump.ifconfig lo0 atalk
	atf_check -s not-exit:0 -e match:'not supported' rump.ifconfig -N lo0 atalk
	atf_check -s exit:0 -o ignore rump.ifconfig lo0 link
	atf_check -s exit:0 -o ignore rump.ifconfig -N lo0 link

	# ifconfig [-hLmNvz] interface
	#   -h -v shows statistics in human readable format
	atf_check -s exit:0 -o ignore rump.ifconfig -h -v lo0
	#   -L shows IPv6 lifetime
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 inet6 fc00::2 \
	    pltime 100
	$DEBUG && rump.ifconfig -L shmif0
	atf_check -s exit:0 -o match:'pltime' rump.ifconfig -L shmif0
	atf_check -s exit:0 -o match:'vltime' rump.ifconfig -L shmif0
	#   -m shows all of the supported media (not supported in shmif)
	$DEBUG && rump.ifconfig -m shmif0
	atf_check -s exit:0 -o ignore rump.ifconfig -m shmif0
	atf_check -s exit:0 -o match:'localhost' rump.ifconfig -N lo0
	atf_check -s exit:0 -o match:'0 packets' rump.ifconfig -v lo0
	atf_check -s exit:0 -o ignore rump.ping -c 1 -w $TIMEOUT localhost
	#   -z clears and shows statistics at that point
	atf_check -s exit:0 -o match:'2 packets' rump.ifconfig -z lo0
	atf_check -s exit:0 -o match:'0 packets' rump.ifconfig -v lo0

	# ifconfig -a [-bdhLNmsuvz]
	#   -a shows all interfaces in the system
	$DEBUG && rump.ifconfig -a
	atf_check -s exit:0 -o match:'shmif0' -o match:'lo0' rump.ifconfig -a
	#   -a -b shows only broadcast interfaces
	atf_check -s exit:0 -o match:'shmif0' -o not-match:'lo0' rump.ifconfig -a -b
	#   -a -d shows only down interfaces
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 down
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -a -d
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig -a -d
	atf_check -s exit:0 -o match:'pltime' rump.ifconfig -a -L
	atf_check -s exit:0 -o match:'vltime' rump.ifconfig -a -L
	atf_check -s exit:0 -o match:'localhost' rump.ifconfig -a -N
	atf_check -s exit:0 -o ignore rump.ifconfig -a -m
	#   -a -s shows only interfaces connected to a network
	#   (shmif is always connected)
	$DEBUG && rump.ifconfig -a -s
	atf_check -s exit:0 -o ignore rump.ifconfig -a -s
	#   -a -u shows only up interfaces
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -a -u
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 down
	atf_check -s exit:0 -o not-match:'shmif0' rump.ifconfig -a -u
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
	atf_check -s exit:0 -o match:'0 packets' rump.ifconfig -a -v
	atf_check -s exit:0 -o ignore rump.ping -c 1 -w $TIMEOUT localhost
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 down
	atf_check -s exit:0 -o match:'2 packets' rump.ifconfig -a -z
	atf_check -s exit:0 -o not-match:'2 packets' rump.ifconfig -a -v
	atf_check -s exit:0 -o match:'0 packets' rump.ifconfig -a -v
	atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up

	# ifconfig -l [-bdsu]
	#   -l shows only inteface names
	atf_check -s exit:0 -o match:'lo0' rump.ifconfig -l
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -l
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -l -b
	atf_check -s exit:0 -o not-match:'lo0' rump.ifconfig -l -b
	atf_check -s exit:0 -o ignore rump.ifconfig -l -d
	atf_check -s exit:0 -o match:'lo0' rump.ifconfig -l -s
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -l -s
	atf_check -s exit:0 -o match:'lo0' rump.ifconfig -l -u
	atf_check -s exit:0 -o match:'shmif0' rump.ifconfig -l -u

	# ifconfig -s interface
	#   -s interface exists with 0 / 1 if connected / disconnected
	atf_check -s exit:0 -o empty rump.ifconfig -s lo0
	atf_check -s exit:0 -o empty rump.ifconfig -s shmif0

	# ifconfig -C
	#   -C shows all of the interface cloners available on the system
	atf_check -s exit:0 -o match:'shmif carp lo' rump.ifconfig -C

	unset RUMP_SERVER
}

ifconfig_options_cleanup()
{

	env RUMP_SERVER=${RUMP_SERVER1} rump.halt
}


atf_test_case ifconfig_parameters cleanup
ifconfig_parameters_head()
{
	atf_set "descr" "tests of interface parameters"
	atf_set "require.progs" "rump_server"
}

ifconfig_parameters_body()
{
	local interval=

	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER1}
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER2}

	export RUMP_SERVER=${RUMP_SERVER1}
	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
	atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.1/24
	atf_check -s exit:0 rump.ifconfig shmif0 up
	unset RUMP_SERVER

	export RUMP_SERVER=${RUMP_SERVER2}
	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
	atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.2/24
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.0.3/24 alias
	atf_check -s exit:0 rump.ifconfig shmif0 up
	unset RUMP_SERVER

	export RUMP_SERVER=${RUMP_SERVER1}

	# active
	atf_check -s exit:0 rump.ifconfig shmif0 link b2:a0:75:00:00:01 active
	atf_check -s exit:0 -o match:'address:.b2:a0:75:00:00:01' \
	    rump.ifconfig shmif0
	# down, up
	atf_check -s exit:0 rump.ifconfig shmif0 down
	atf_check -s not-exit:0 -o ignore -e ignore rump.ping -c 1 \
	    -w $TIMEOUT -n 192.168.0.2
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig -w 10
	atf_check -s exit:0 -o ignore rump.ping -c 1 -w $TIMEOUT -n 192.168.0.2

	# alias
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.1.1/24 alias
	atf_check -s exit:0 -o match:'192.168.1.1/24' rump.ifconfig shmif0
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.1.1/24 -alias
	atf_check -s exit:0 -o not-match:'192.168.1.1/24' rump.ifconfig shmif0
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::1
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::2
	atf_check -s exit:0 -o match:'fc00::1' rump.ifconfig shmif0 inet6
	atf_check -s exit:0 -o match:'fc00::2' rump.ifconfig shmif0 inet6

	# delete
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.1.1 alias
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.1.1 delete
	atf_check -s exit:0 -o not-match:'192.168.1.1' rump.ifconfig shmif0 inet
	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.0.1 delete
	atf_check -s exit:0 -o not-match:'192.168.0.1' rump.ifconfig shmif0 inet
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::1 delete
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::2 delete
	atf_check -s exit:0 -o not-match:'fc00::1' rump.ifconfig shmif0 inet6
	atf_check -s exit:0 -o not-match:'fc00::2' rump.ifconfig shmif0 inet6
	# can delete inactive link
	atf_check -s exit:0 rump.ifconfig shmif0 link b2:a0:75:00:00:02
	atf_check -s exit:0 rump.ifconfig shmif0 link b2:a0:75:00:00:02 delete
	# cannot delete active link
	atf_check -s not-exit:0 -e match:'SIOCDLIFADDR: Device busy' \
	    rump.ifconfig shmif0 link b2:a0:75:00:00:01 delete

	atf_check -s exit:0 rump.ifconfig shmif0 inet 192.168.0.1/24

	# arp
	atf_check -s exit:0 rump.ifconfig shmif0 -arp
	atf_check -s not-exit:0 -o ignore -e ignore \
	    rump.ping -c 1 -w $TIMEOUT -n 192.168.0.3
	atf_check -s exit:0 -o not-match:'192.168.0.3' rump.arp -an
	# The entry shouldn't appear in the routing table anymore
	atf_check -s exit:0 -o not-match:'192.168.0.3' rump.netstat -nr

	# netmask
	atf_check -s exit:0 rump.ifconfig shmif0 inet 172.16.0.1 netmask 255.255.255.0 alias
	atf_check -s exit:0 -o match:'172.16.0/24' rump.netstat -rn -f inet
	atf_check -s exit:0 rump.ifconfig shmif0 inet 172.16.0.1 delete

	# broadcast (does it not work?)
	atf_check -s exit:0 rump.ifconfig shmif0 inet 172.16.0.1 \
	    broadcast 255.255.255.255 alias
	atf_check -s exit:0 -o match:'broadcast 255.255.255.255' \
	    rump.ifconfig shmif0 inet

	# metric (external only)
	atf_check -s exit:0 rump.ifconfig shmif0 metric 10
	atf_check -s exit:0 rump.ifconfig shmif0 metric 0

	# prefixlen
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::1 prefixlen 70
	atf_check -s exit:0 -o match:'fc00::/70' rump.netstat -rn -f inet6

	# anycast
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::2 anycast
	atf_check -s exit:0 -o match:"fc00::2.+$anycast" rump.ifconfig shmif0 inet6

	# deprecated
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::3 deprecated
	# Not deprecated immediately. Need to wait nd6_timer that does it is scheduled.
	interval=$(sysctl -n net.inet6.icmp6.nd6_prune)
	atf_check -s exit:0 sleep $((interval + 1))
	atf_check -s exit:0 -o match:"fc00::3.+$deprecated" rump.ifconfig shmif0 inet6
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::3 -deprecated
	atf_check -s exit:0 -o not-match:"fc00::3.+$deprecated" rump.ifconfig shmif0 inet6

	# pltime
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00::3 pltime 3
	atf_check -s exit:0 -o not-match:"fc00::3.+$deprecated" rump.ifconfig shmif0 inet6
	atf_check -s exit:0 sleep 5
	atf_check -s exit:0 -o match:"fc00::3.+$deprecated" rump.ifconfig shmif0 inet6

	# eui64
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 fc00:1::0 eui64
	atf_check -s exit:0 -o match:'fc00:1::' rump.ifconfig shmif0 inet6

	unset RUMP_SERVER
}

ifconfig_parameters_cleanup()
{
	env RUMP_SERVER=${RUMP_SERVER1} rump.halt
	env RUMP_SERVER=${RUMP_SERVER2} rump.halt
}

ifconfig_up_down_common()
{
	local family=$1
	local ip=$2

	if [ $family = inet6 ]; then
		rump_server_start $RUMP_SERVER1 netinet6
	else
		rump_server_start $RUMP_SERVER1
	fi
	rump_server_add_iface $RUMP_SERVER1 shmif0 bus1

	export RUMP_SERVER=$RUMP_SERVER1
	rump.ifconfig shmif0

	# Set the same number of trials to make the following test
	# work for both IPv4 and IPv6
	if [ $family = inet6 ]; then
		atf_check -s exit:0 -o ignore \
		    rump.sysctl -w net.inet6.ip6.dad_count=5
	else
		atf_check -s exit:0 -o ignore \
		    rump.sysctl -w net.inet.ip.dad_count=5
	fi

	#
	# Assign an address and up the interface at once
	#
	atf_check -s exit:0 rump.ifconfig shmif0 $family $ip/24 up
	# UP
	atf_check -s exit:0 \
	    -o match:'shmif0.*UP.*RUNNING' rump.ifconfig shmif0
	# The address is TENTATIVE
	atf_check -s exit:0 \
	    -o match:"$ip.*TENTATIVE" rump.ifconfig shmif0
	# Waiting for DAD completion
	atf_check -s exit:0 rump.ifconfig -w 10
	# The address left TENTATIVE
	atf_check -s exit:0 \
	    -o not-match:"$ip.*TENTATIVE" rump.ifconfig shmif0

	#
	# ifconfig down
	#
	atf_check -s exit:0 rump.ifconfig shmif0 down
	atf_check -s exit:0 \
	    -o not-match:'shmif0.*UP.*RUNNING' rump.ifconfig shmif0
	# The address becomes DETATCHED
	atf_check -s exit:0 \
	    -o match:"$ip.*DETACHED" rump.ifconfig shmif0
	# ifconfig up
	atf_check -s exit:0 rump.ifconfig shmif0 up
	# The address becomes TENTATIVE
	atf_check -s exit:0 \
	    -o match:"$ip.*TENTATIVE" rump.ifconfig shmif0
	# Waiting for DAD completion
	atf_check -s exit:0 rump.ifconfig -w 10
	# The address left TENTATIVE
	atf_check -s exit:0 \
	    -o not-match:"$ip.*TENTATIVE" rump.ifconfig shmif0

	# Clean up
	atf_check -s exit:0 rump.ifconfig shmif0 $family $ip delete

	#
	# Assign an address
	#
	atf_check -s exit:0 rump.ifconfig shmif0 $family $ip/24
	# UP automatically
	atf_check -s exit:0 \
	    -o match:'shmif0.*UP.*RUNNING' rump.ifconfig shmif0
	# Need some delay
	sleep 1
	# The IP becomes TENTATIVE
	atf_check -s exit:0 \
	    -o match:"$ip.*TENTATIVE" rump.ifconfig shmif0
	# Waiting for DAD completion
	atf_check -s exit:0 rump.ifconfig -w 10
	# The address left TENTATIVE
	atf_check -s exit:0 \
	    -o not-match:"$ip.*TENTATIVE" rump.ifconfig shmif0

	rump_server_destroy_ifaces
}

atf_test_case ifconfig_up_down_ipv4 cleanup
ifconfig_up_down_ipv4_head()
{
	atf_set "descr" "tests of interface up/down (IPv4)"
	atf_set "require.progs" "rump_server"
}

ifconfig_up_down_ipv4_body()
{

	ifconfig_up_down_common inet 10.0.0.1
}

ifconfig_up_down_ipv4_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case ifconfig_up_down_ipv6 cleanup
ifconfig_up_down_ipv6_head()
{
	atf_set "descr" "tests of interface up/down (IPv6)"
	atf_set "require.progs" "rump_server"
}

ifconfig_up_down_ipv6_body()
{

	ifconfig_up_down_common inet6 fc00::1
}

ifconfig_up_down_ipv6_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case ifconfig_number cleanup
ifconfig_number_head()
{
	atf_set "descr" "tests of passing a number (if_index) to ifconfig"
	atf_set "require.progs" "rump_server"
}

ifconfig_number_body()
{

	rump_server_start $RUMP_SERVER1
	rump_server_add_iface $RUMP_SERVER1 shmif0 bus1

	export RUMP_SERVER=$RUMP_SERVER1
	atf_check -s not-exit:0 -e match:'Device not configured' rump.ifconfig 0
	atf_check -s exit:0 rump.ifconfig 1 # lo0
	atf_check -s exit:0 rump.ifconfig 2 # shmif0
	atf_check -s not-exit:0 -e match:'Device not configured' rump.ifconfig 3

	rump_server_destroy_ifaces
}

ifconfig_number_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_init_test_cases()
{

	atf_add_test_case ifconfig_create_destroy
	atf_add_test_case ifconfig_options
	atf_add_test_case ifconfig_parameters
	atf_add_test_case ifconfig_up_down_ipv4
	atf_add_test_case ifconfig_up_down_ipv6
	atf_add_test_case ifconfig_number
}
