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[src/trunk]: src Add ATF for NAT-T enabled ipsecif(4).
details: https://anonhg.NetBSD.org/src/rev/59181743257e
branches: trunk
changeset: 446916:59181743257e
user: knakahara <knakahara%NetBSD.org@localhost>
date: Tue Dec 25 03:54:44 2018 +0000
description:
Add ATF for NAT-T enabled ipsecif(4).
diffstat:
distrib/sets/lists/tests/mi | 3 +-
tests/net/if_ipsec/Makefile | 4 +-
tests/net/if_ipsec/t_ipsec_natt.sh | 441 +++++++++++++++++++++++++++++++++++++
3 files changed, 445 insertions(+), 3 deletions(-)
diffs (truncated from 479 to 300 lines):
diff -r 515877172a02 -r 59181743257e distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Tue Dec 25 03:38:59 2018 +0000
+++ b/distrib/sets/lists/tests/mi Tue Dec 25 03:54:44 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.800 2018/12/24 21:42:05 thorpej Exp $
+# $NetBSD: mi,v 1.801 2018/12/25 03:54:44 knakahara Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -3336,6 +3336,7 @@
./usr/tests/net/if_ipsec/Atffile tests-net-tests atf,rump
./usr/tests/net/if_ipsec/Kyuafile tests-net-tests atf,rump,kyua
./usr/tests/net/if_ipsec/t_ipsec tests-net-tests atf,rump
+./usr/tests/net/if_ipsec/t_ipsec_natt tests-net-tests atf,rump
./usr/tests/net/if_l2tp tests-net-tests compattestfile,atf
./usr/tests/net/if_l2tp/Atffile tests-net-tests atf,rump
./usr/tests/net/if_l2tp/Kyuafile tests-net-tests atf,rump,kyua
diff -r 515877172a02 -r 59181743257e tests/net/if_ipsec/Makefile
--- a/tests/net/if_ipsec/Makefile Tue Dec 25 03:38:59 2018 +0000
+++ b/tests/net/if_ipsec/Makefile Tue Dec 25 03:54:44 2018 +0000
@@ -1,11 +1,11 @@
-# $NetBSD: Makefile,v 1.1 2018/01/10 11:06:06 knakahara Exp $
+# $NetBSD: Makefile,v 1.2 2018/12/25 03:54:44 knakahara Exp $
#
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/net/if_ipsec
-.for name in ipsec
+.for name in ipsec ipsec_natt
TESTS_SH+= t_${name}
TESTS_SH_SRC_t_${name}= ../net_common.sh t_${name}.sh \
../ipsec/common.sh ../ipsec/algorithms.sh
diff -r 515877172a02 -r 59181743257e tests/net/if_ipsec/t_ipsec_natt.sh
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/net/if_ipsec/t_ipsec_natt.sh Tue Dec 25 03:54:44 2018 +0000
@@ -0,0 +1,441 @@
+# $NetBSD: t_ipsec_natt.sh,v 1.1 2018/12/25 03:54:44 knakahara Exp $
+#
+# Copyright (c) 2018 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.
+#
+
+SOCK_LOCAL=unix://ipsec_natt_local
+SOCK_NAT=unix://ipsec_natt_nat
+SOCK_REMOTE=unix://ipsec_natt_remote
+BUS_LOCAL=./bus_ipsec_natt_local
+BUS_NAT=./bus_ipsec_natt_nat
+
+DEBUG=${DEBUG:-false}
+HIJACKING_NPF="${HIJACKING},blanket=/dev/npf"
+
+setup_servers()
+{
+
+ rump_server_crypto_start $SOCK_LOCAL netipsec ipsec
+ rump_server_npf_start $SOCK_NAT
+ rump_server_crypto_start $SOCK_REMOTE netipsec ipsec
+ rump_server_add_iface $SOCK_LOCAL shmif0 $BUS_LOCAL
+ rump_server_add_iface $SOCK_NAT shmif0 $BUS_LOCAL
+ rump_server_add_iface $SOCK_NAT shmif1 $BUS_NAT
+ rump_server_add_iface $SOCK_REMOTE shmif0 $BUS_NAT
+}
+
+setup_ipsecif()
+{
+ local sock=$1
+ local ifid=$2
+ local src_ip=$3
+ local src_port=$4
+ local dst_ip=$5
+ local dst_port=$6
+ local ipsecif_ip=$7
+ local peer_ip=$8
+
+ export RUMP_SERVER=$sock
+ atf_check -s exit:0 rump.ifconfig ipsec$ifid create
+ atf_check -s exit:0 rump.ifconfig ipsec$ifid link0 # enable NAT-T
+ atf_check -s exit:0 rump.ifconfig ipsec$ifid tunnel ${src_ip},${src_port} ${dst_ip},${dst_port}
+ atf_check -s exit:0 rump.ifconfig ipsec$ifid ${ipsecif_ip}/32
+ atf_check -s exit:0 -o ignore \
+ rump.route -n add ${peer_ip}/32 $ipsecif_ip
+}
+
+add_sa()
+{
+ local sock=$1
+ local proto=$2
+ local algo_args="$3"
+ local src_ip=$4
+ local src_port=$5
+ local dst_ip=$6
+ local dst_port=$7
+ local out_spi=$8
+ local in_spi=$9
+ local tmpfile=./tmp
+
+ export RUMP_SERVER=$sock
+ cat > $tmpfile <<-EOF
+ add $src_ip [$src_port] $dst_ip [$dst_port] $proto $out_spi -m transport $algo_args;
+ add $dst_ip [$dst_port] $src_ip [$src_port] $proto $in_spi -m transport $algo_args;
+ EOF
+ $DEBUG && cat $tmpfile
+ atf_check -s exit:0 -o empty $HIJACKING setkey -c < $tmpfile
+ # XXX it can be expired if $lifetime is very short
+ #check_sa_entries $SOCK_LOCAL $ip_local $ip_remote
+}
+
+prepare_file()
+{
+ local file=$1
+ local data="0123456789"
+
+ touch $file
+ for i in `seq 1 512`
+ do
+ echo $data >> $file
+ done
+}
+
+build_npf_conf()
+{
+ local outfile=$1
+ local localnet=$2
+
+ cat > $outfile <<-EOF
+ set bpf.jit off
+ \$int_if = inet4(shmif0)
+ \$ext_if = inet4(shmif1)
+ \$localnet = { $localnet }
+ map \$ext_if dynamic \$localnet -> \$ext_if
+ group "external" on \$ext_if {
+ pass stateful out final all
+ }
+ group "internal" on \$int_if {
+ block in all
+ pass in final from \$localnet
+ pass out final all
+ }
+ group default {
+ pass final on lo0 all
+ block all
+ }
+ EOF
+}
+
+PIDSFILE=./terminator.pids
+start_natt_terminator()
+{
+ local sock=$1
+ local ip=$2
+ local port=$3
+ local pidsfile=$4
+ local backup=$RUMP_SERVER
+ local pid=
+ local terminator="$(atf_get_srcdir)/../ipsec/natt_terminator"
+
+ export RUMP_SERVER=$sock
+
+ env LD_PRELOAD=/usr/lib/librumphijack.so \
+ $terminator $ip $port &
+ pid=$!
+ if [ ! -f $PIDSFILE ]; then
+ touch $PIDSFILE
+ fi
+ echo $pid >> $PIDSFILE
+
+ $DEBUG && rump.netstat -a -f inet
+
+ export RUMP_SERVER=$backup
+
+ sleep 1
+}
+
+stop_natt_terminators()
+{
+ local pid=
+
+ if [ ! -f $PIDSFILE ]; then
+ return
+ fi
+
+ for pid in $(cat $PIDSFILE); do
+ kill -9 $pid
+ done
+ rm -f $PIDSFILE
+}
+
+check_ping_packets()
+{
+ local sock=$1
+ local bus=$2
+ local from_ip=$3
+ local to_ip=$4
+
+ local outfile=./out.ping
+
+ extract_new_packets $bus > $outfile
+
+ export RUMP_SERVER=$sock
+ atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 3 $to_ip
+
+ extract_new_packets $bus > $outfile
+ $DEBUG && cat $outfile
+ atf_check -s exit:0 \
+ -o match:"$from_ip > $to_ip: ICMP echo request" \
+ cat $outfile
+ atf_check -s exit:0 \
+ -o match:"$to_ip > $from_ip: ICMP echo reply" \
+ cat $outfile
+}
+
+check_ping_packets_over_ipsecif()
+{
+ local sock=$1
+ local bus=$2
+ local to_ip=$3
+ local nat_from_ip=$4
+ local nat_from_port=$5
+ local nat_to_ip=$6
+ local nat_to_port=$7
+
+ local outfile=./out.ping_over_ipsecif
+
+ extract_new_packets $bus > $outfile
+
+ export RUMP_SERVER=$sock
+ atf_check -s exit:0 -o ignore rump.ping -c 1 -n -w 7 $to_ip
+
+ # Check both ports and UDP encapsulation
+ extract_new_packets $bus > $outfile
+ $DEBUG && cat $outfile
+ atf_check -s exit:0 \
+ -o match:"${nat_from_ip}\.$nat_from_port > ${nat_to_ip}\.${nat_to_port}: UDP-encap" \
+ cat $outfile
+ atf_check -s exit:0 \
+ -o match:"${nat_to_ip}\.${nat_to_port} > ${nat_from_ip}\.${nat_from_port}: UDP-encap" \
+ cat $outfile
+}
+
+check_tcp_com_prepare()
+{
+ local server_sock=$1
+ local client_sock=$2
+ local bus=$3
+ local to_ip=$4
+ local nat_from_ip=$5
+ local nat_to_ip=$6
+
+ local outfile=./out.prepare
+ local file_send=./file.send.prepare
+ local file_recv=./file.recv.prepare
+
+ extract_new_packets $bus > $outfile
+
+ start_nc_server $server_sock 4501 $file_recv ipv4
+
+ prepare_file $file_send
+ export RUMP_SERVER=$client_sock
+ atf_check -s exit:0 $HIJACKING nc -w 3 $to_ip 4501 < $file_send
+ atf_check -s exit:0 diff -q $file_send $file_recv
+ extract_new_packets $bus > $outfile
+ $DEBUG && cat $outfile
+ atf_check -s exit:0 \
+ -o match:"${nat_from_ip}\.[0-9]+ > ${nat_to_ip}\.4501" \
+ cat $outfile
+ atf_check -s exit:0 \
+ -o match:"${nat_to_ip}\.4501 > ${nat_from_ip}\.[0-9]+" \
+ cat $outfile
+
+ stop_nc_server
+}
+
+check_tcp_com_over_ipsecif()
+{
+ local server_sock=$1
+ local client_sock=$2
+ local bus=$3
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