#! /usr/bin/atf-sh
#	$NetBSD: net_common.sh,v 1.44.2.1 2024/08/22 19:20:29 martin 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
#

export PATH="/sbin:/usr/sbin:/bin:/usr/bin"

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()
{

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

	return 0
}

get_macaddr()
{

	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 extra_opts="$5"
	local backup=$RUMP_SERVER
	local opts=

	export RUMP_SERVER=$sock

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

	env LD_PRELOAD=/usr/lib/librumphijack.so nc $opts $port > $outfile &
	echo $! > $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"
FS_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpfs_ffs"
CRYPTO_LIBS="$BASIC_LIBS -lrumpdev -lrumpdev_opencrypto \
    -lrumpkern_z -lrumpkern_crypto"
NPF_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpdev_bpf -lrumpnet_npf"
CRYPTO_NPF_LIBS="$CRYPTO_LIBS -lrumpvfs -lrumpdev_bpf -lrumpnet_npf"
BPF_LIBS="$BASIC_LIBS -lrumpdev -lrumpvfs -lrumpdev_bpf"

# 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
_rump_server_macaddrs=./.__macaddrs

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=$1
	local backup=$RUMP_SERVER

	shift 1

	atf_check -s exit:0 rump_server "$@" "$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=$1
	local lib=
	local libs="$BASIC_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

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

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

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

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

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

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_crypto_npf_start()
{
	local sock=$1
	local lib=
	local libs="$CRYPTO_NPF_LIBS"

	shift 1

	for lib
	do
		libs="$libs -lrumpnet_$lib"
	done

	_rump_server_start_common $sock $libs

	return 0
}

rump_server_bpf_start()
{
	local sock=$1
	local lib=
	local libs="$BPF_LIBS"

	shift 1

	for lib
	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
	local macaddr=

	export RUMP_SERVER=$sock
	atf_check -s exit:0 rump.ifconfig $ifname create
	if [ -n "$bus" ]; then
		atf_check -s exit:0 rump.ifconfig $ifname linkstr $bus
	fi

	macaddr=$(get_macaddr $sock $ifname)
	if [ -n "$macaddr" ]; then
		if [ -f $_rump_server_macaddrs ]; then
			atf_check -s not-exit:0 \
			    grep -q $macaddr $_rump_server_macaddrs
		fi
		echo $macaddr >> $_rump_server_macaddrs
	fi

	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_check_poolleaks()
{
	local target=$1

	# XXX rumphijack doesn't work with a binary with suid/sgid bits like
	# vmstat.  Use a copied one to drop sgid bit as a workaround until
	# vmstat stops using kvm(3) for /dev/kmem and the sgid bit.
	cp /usr/bin/vmstat ./vmstat
	reqs=$($HIJACKING ./vmstat -mv | awk "/$target/ {print \$3;}")
	rels=$($HIJACKING ./vmstat -mv | awk "/$target/ {print \$5;}")
	rm -f ./vmstat
	atf_check_equal '$target$reqs' '$target$rels'
}

#
# rump_server_check_memleaks detects memory leaks.  It can detect leaks of pool
# objects that are guaranteed to be all deallocated at this point, i.e., all
# created interfaces are destroyed.  Currently only llentpl satisfies this
# constraint.  This mechanism can't be applied to objects allocated through
# pool_cache(9) because it doesn't track released objects explicitly.
#
rump_server_check_memleaks()
{

	rump_server_check_poolleaks llentrypl
	# This doesn't work for objects allocated through pool_cache
	#rump_server_check_poolleaks mbpl
	#rump_server_check_poolleaks mclpl
	#rump_server_check_poolleaks socket
}

rump_server_destroy_ifaces()
{
	local backup=$RUMP_SERVER
	local output=ignore
	local reqs= rels=

	$DEBUG && cat $_rump_server_ifaces

	# Try to dump states before destroying interfaces
	for sock in $(cat $_rump_server_socks); do
		export RUMP_SERVER=$sock
		if $DEBUG; then
			output=save:/dev/stdout
		fi
		atf_check -s exit:0 -o $output rump.ifconfig
		atf_check -s exit:0 -o $output rump.netstat -nr
		# XXX still need hijacking
		atf_check -s exit:0 -o $output $HIJACKING rump.netstat -nai
		atf_check -s exit:0 -o $output rump.arp -na
		atf_check -s exit:0 -o $output rump.ndp -na
		atf_check -s exit:0 -o $output $HIJACKING ifmcstat
	done

	# XXX using pipe doesn't work. See PR bin/51667
	#cat $_rump_server_ifaces | while read sock ifname; do
	# Destroy interfaces in the reverse order
	tac $_rump_server_ifaces > __ifaces
	while read sock ifname; do
		export RUMP_SERVER=$sock
		if rump.ifconfig -l |grep -q $ifname; then
			if $DEBUG; then
				rump.ifconfig -v $ifname
			fi
			atf_check -s exit:0 rump.ifconfig $ifname destroy
		fi
		atf_check -s exit:0 -o ignore rump.ifconfig
	done < __ifaces
	rm -f __ifaces

	for sock in $(cat $_rump_server_socks); do
		export RUMP_SERVER=$sock
		rump_server_check_memleaks
	done

	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
}

extract_rump_server_core()
{

	if [ -f rump_server.core ]; then
		gdb -ex bt /usr/bin/rump_server rump_server.core
		# Extract kernel logs including a panic message
		strings rump_server.core |grep -E '^\[.+\] '
	fi
}

dump_kernel_stats()
{
	local sock=$1

	echo "### Dumping $sock"
	export RUMP_SERVER=$sock
	rump.ifconfig -av
	rump.netstat -nr
	# XXX still need hijacking
	$HIJACKING rump.netstat -nai
	# XXX workaround for vmstat with the sgid bit
	cp /usr/bin/vmstat ./vmstat
	$HIJACKING ./vmstat -m
	rm -f ./vmstat
	rump.arp -na
	rump.ndp -na
	$HIJACKING ifmcstat
	$HIJACKING dmesg
}

rump_server_dump_servers()
{
	local backup=$RUMP_SERVER

	$DEBUG && cat $_rump_server_socks
	for sock in $(cat $_rump_server_socks); do
		dump_kernel_stats $sock
	done
	export RUMP_SERVER=$backup

	extract_rump_server_core
	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()
{

	if [ -f $_rump_server_socks ]; then
		rump_server_halt_servers
	fi
}

dump()
{

	rump_server_dump_servers
	rump_server_dump_buses
}

skip_if_qemu()
{
	if drvctl -l qemufwcfg0 >/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_ping_opts.sh,v 1.3 2018/02/09 03:53:07 ozaki-r Exp $
#
# Copyright (c) 2017 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.
#

SOCKSRC=unix://ping_opts1
SOCKFWD=unix://ping_opts2
SOCKDST=unix://ping_opts3
IPSRC=10.0.1.2
IPSRCGW=10.0.1.1
IPDSTGW=10.0.2.1
IPDST=10.0.2.2
BUS_SRCGW=bus1
BUS_DSTGW=bus2

IPSRC2=10.0.1.3
IPSRCGW2=10.0.1.254

DEBUG=${DEBUG:-false}
TIMEOUT=1
PING_OPTS="-n -c 1 -w $TIMEOUT"

#
# Utility functions
#
setup_endpoint()
{
	local sock=${1}
	local addr=${2}
	local bus=${3}
	local gw=${4}

	rump_server_add_iface $sock shmif0 $bus

	export RUMP_SERVER=${sock}
	atf_check -s exit:0 rump.ifconfig shmif0 ${addr}/24
	atf_check -s exit:0 -o ignore rump.route add default ${gw}
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	if $DEBUG; then
		rump.ifconfig shmif0
		rump.netstat -nr
	fi
}

setup_forwarder()
{

	rump_server_add_iface $SOCKFWD shmif0 $BUS_SRCGW
	rump_server_add_iface $SOCKFWD shmif1 $BUS_DSTGW

	export RUMP_SERVER=$SOCKFWD

	atf_check -s exit:0 rump.ifconfig shmif0 ${IPSRCGW}/24
	atf_check -s exit:0 rump.ifconfig shmif1 ${IPDSTGW}/24

	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig shmif1 up
	atf_check -s exit:0 rump.ifconfig -w 10

	if $DEBUG; then
		rump.netstat -nr
		rump.sysctl net.inet.ip.forwarding
	fi
}

setup_forwarding()
{

	export RUMP_SERVER=$SOCKFWD
	atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1
}

setup()
{

	rump_server_start $SOCKSRC
	rump_server_start $SOCKFWD
	rump_server_start $SOCKDST

	setup_endpoint $SOCKSRC $IPSRC $BUS_SRCGW $IPSRCGW
	setup_endpoint $SOCKDST $IPDST $BUS_DSTGW $IPDSTGW
	setup_forwarder
}

check_echo_request_pkt()
{
	local pkt="$1 > $2: .+ echo request"

	extract_new_packets $BUS_SRCGW > ./out
	$DEBUG && echo $pkt
	$DEBUG && cat ./out
	atf_check -s exit:0 -o match:"$pkt" cat ./out
}

check_echo_request_pkt_with_macaddr()
{
	local pkt="$1 > $2, .+ $3 > $4: .+ echo request"

	extract_new_packets $BUS_SRCGW > ./out
	$DEBUG && echo $pkt
	$DEBUG && cat ./out
	atf_check -s exit:0 -o match:"$pkt" cat ./out
}

check_echo_request_pkt_with_macaddr_and_rthdr0()
{
	local pkt=

	pkt="$1 > $2, .+ $3 > $4:"
	pkt="$pkt srcrt \\(len=2, type=0, segleft=1, \\[0\\]$5\\)"
	pkt="$pkt .+ echo request"

	extract_new_packets $BUS_SRCGW > ./out
	$DEBUG && echo $pkt
	$DEBUG && cat ./out
	atf_check -s exit:0 -o match:"$pkt" cat ./out
}

#
# Tests
#
atf_test_case ping_opts_sourceaddr cleanup
ping_opts_sourceaddr_head()
{

	atf_set "descr" "tests of ping -I option"
	atf_set "require.progs" "rump_server"
}

ping_opts_sourceaddr_body()
{

	setup
	setup_forwarding

	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS $IPDST
	check_echo_request_pkt $IPSRC $IPDST

	atf_check -s exit:0 rump.ifconfig shmif0 $IPSRC2/24 alias
	atf_check -s exit:0 rump.ifconfig -w 10

	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS $IPDST
	check_echo_request_pkt $IPSRC $IPDST

	# ping -I <sourceaddr>
	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS \
	    -I $IPSRC $IPDST
	check_echo_request_pkt $IPSRC $IPDST

	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS \
	    -I $IPSRC2 $IPDST
	check_echo_request_pkt $IPSRC2 $IPDST

	rump_server_destroy_ifaces
}

ping_opts_sourceaddr_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case ping_opts_gateway cleanup
ping_opts_gateway_head()
{

	atf_set "descr" "tests of ping -g option (IPOPT_LSRR)"
	atf_set "require.progs" "rump_server"
}

ping_opts_gateway_body()
{
	local my_macaddr=
	local gw_shmif0_macaddr=
	local gw_shmif2_macaddr=

	setup
	setup_forwarding

	my_macaddr=$(get_macaddr ${SOCKSRC} shmif0)
	gw_shmif0_macaddr=$(get_macaddr ${SOCKFWD} shmif0)

	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPDST

	rump_server_add_iface $SOCKFWD shmif2 $BUS_SRCGW
	export RUMP_SERVER=$SOCKFWD
	atf_check -s exit:0 rump.ifconfig shmif2 $IPSRCGW2/24
	atf_check -s exit:0 rump.ifconfig -w 10
	gw_shmif2_macaddr=$(get_macaddr ${SOCKFWD} shmif2)

	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPDST

	export RUMP_SERVER=$SOCKSRC
	# ping -g <gateway>
	# By default source-routed packets are prohibited
	atf_check -s not-exit:0 -o match:'Net prohibited access' \
	    rump.ping $PING_OPTS -g $IPSRCGW $IPDST

	# Enable the options of source routing
	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	export RUMP_SERVER=$SOCKDST
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	export RUMP_SERVER=$SOCKFWD
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwsrcrt=1

	export RUMP_SERVER=$SOCKSRC
	# ping -g <gateway>
	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS \
	    -g $IPSRCGW $IPDST
	# The destination address is the specified gateway and
	# the final destination address is stored in the IP options
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPSRCGW

	atf_check -s exit:0 -o ignore rump.ping $PING_OPTS \
	    -g $IPSRCGW2 $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif2_macaddr $IPSRC $IPSRCGW2

	rump_server_destroy_ifaces
}

ping_opts_gateway_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case ping_opts_recordroute cleanup
ping_opts_recordroute_head()
{

	atf_set "descr" "tests of ping -R option (IPOPT_RR)"
	atf_set "require.progs" "rump_server"
}

check_recorded_routes()
{
	local outfile=$1
	local out=./__file1 cmp=./__file2

	$DEBUG && cat $outfile
	grep -A 3 'RR: ' $outfile> $out
	cat <<EOF > $cmp
RR: 	10.0.2.1
	10.0.2.2
	10.0.1.1
	10.0.1.2
EOF
	atf_check -s exit:0 diff $out $cmp

	rm -f $fixed $cmp
}

ping_opts_recordroute_body()
{
	local my_macaddr=
	local gw_shmif0_macaddr=
	local gw_shmif2_macaddr=
	local out=./file1

	setup
	setup_forwarding

	my_macaddr=$(get_macaddr ${SOCKSRC} shmif0)
	gw_shmif0_macaddr=$(get_macaddr ${SOCKFWD} shmif0)

	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 -o save:$out rump.ping $PING_OPTS -R $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPDST
	check_recorded_routes $out

	rump_server_add_iface $SOCKFWD shmif2 $BUS_SRCGW
	export RUMP_SERVER=$SOCKFWD
	atf_check -s exit:0 rump.ifconfig shmif2 $IPSRCGW2/24
	atf_check -s exit:0 rump.ifconfig -w 10
	gw_shmif2_macaddr=$(get_macaddr ${SOCKFWD} shmif2)

	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 -o save:$out rump.ping $PING_OPTS -R $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPDST
	check_recorded_routes $out

	# Enable the options of source routing
	export RUMP_SERVER=$SOCKSRC
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	export RUMP_SERVER=$SOCKDST
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	export RUMP_SERVER=$SOCKFWD
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.allowsrcrt=1
	atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwsrcrt=1

	export RUMP_SERVER=$SOCKSRC
	# ping -R -g <gateway>
	atf_check -s exit:0 -o save:$out rump.ping $PING_OPTS \
	    -R -g $IPSRCGW $IPDST
	# The destination address is the specified gateway and
	# the final destination address is stored in the IP options
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif0_macaddr $IPSRC $IPSRCGW
	check_recorded_routes $out

	atf_check -s exit:0 -o save:$out rump.ping $PING_OPTS \
	    -R -g $IPSRCGW2 $IPDST
	check_echo_request_pkt_with_macaddr \
	    $my_macaddr $gw_shmif2_macaddr $IPSRC $IPSRCGW2
	check_recorded_routes $out

	rm -f $out

	rump_server_destroy_ifaces
}

ping_opts_recordroute_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_init_test_cases()
{

	atf_add_test_case ping_opts_sourceaddr
	atf_add_test_case ping_opts_gateway
	atf_add_test_case ping_opts_recordroute
}
