mirror of
https://gitlab.com/openconnect/ocserv.git
synced 2024-09-21 10:27:19 +00:00
90 lines
2.7 KiB
Bash
Executable File
90 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Copyright (C) 2020 Microsoft Corporation
|
|
#
|
|
# This file is part of ocserv.
|
|
#
|
|
# ocserv is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by the
|
|
# Free Software Foundation; either version 2 of the License, or (at
|
|
# your option) any later version.
|
|
#
|
|
# ocserv is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with GnuTLS; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
SERV="${SERV:-../src/ocserv}"
|
|
srcdir=${srcdir:-.}
|
|
|
|
. `dirname $0`/common.sh
|
|
|
|
eval "${GETPORT}"
|
|
|
|
TCPDUMP=${TCPDUMP:-$(which tcpdump)}
|
|
|
|
if test -z "${TCPDUMP}" || ! test -x ${TCPDUMP};then
|
|
echo "You need tcpdump to run this test"
|
|
exit 77
|
|
fi
|
|
|
|
|
|
echo "Testing whether replay of DTLS hello breaks client session... "
|
|
|
|
PIDFILE1="${srcdir}/ci$$-1.pid.tmp"
|
|
PIDFILE2="${srcdir}/ci$$-2.pid.tmp"
|
|
TCPDUMP_FILE="${srcdir}/dtls_hello.pcap"
|
|
rm -f "${PIDFILE1}" "${PIDFILE2}"
|
|
|
|
function finish {
|
|
set +e
|
|
echo " * Cleaning up..."
|
|
test -n "${PID}" && kill ${PID} >/dev/null 2>&1
|
|
test -f "${PIDFILE1}" && kill $(cat ${PIDFILE1}) >/dev/null 2>&1
|
|
test -f "${PIDFILE2}" && kill $(cat ${PIDFILE2}) >/dev/null 2>&1
|
|
test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
|
|
test -n "${TCPDUMP_FILE}" && rm -f "${TCPDUMP_FILE}" >/dev/null 2>&1
|
|
rm -f "${PIDFILE1}" "${PIDFILE2}" 2>&1
|
|
}
|
|
trap finish EXIT
|
|
|
|
# Catch the DTLS client hello
|
|
$TCPDUMP -c 1 -n -i lo "udp and port $PORT" -w $TCPDUMP_FILE > tcpdump.log 2>&1 &
|
|
|
|
update_config test-max-same-1.config
|
|
launch_server -d 9999 -f -c ${CONFIG} & PID=$!
|
|
wait_server $PID
|
|
|
|
echo "Connecting to obtain cookie... "
|
|
eval `echo "test" | $OPENCONNECT -q localhost:$PORT -u test --authenticate --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8=`
|
|
|
|
if [ -z "$COOKIE" ];then
|
|
echo "Could not obtain cookie"
|
|
exit 1
|
|
fi
|
|
|
|
#echo "Cookie: $COOKIE"
|
|
|
|
echo "Connecting with cookie... "
|
|
echo "test" | $OPENCONNECT -q localhost:$PORT -u test -C "$COOKIE" --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --verbose --pid-file "${PIDFILE1}" --background
|
|
|
|
sleep 4
|
|
|
|
# Extract the DTLS client hello
|
|
DTLS_HELLO=$($TCPDUMP -t -r $TCPDUMP_FILE -x | grep -v localhost | awk -F: '{print $2}' | tr -d '\n' | tr -d ' ' | cut -c 57- | sed 's/\(.\{2\}\)/\1 /g')
|
|
|
|
# Replay the DTLS client hello
|
|
echo Sending replayed DTLS Hello
|
|
echo $DTLS_HELLO | xxd -r -p | nc -w 1 -u localhost $PORT > /dev/null
|
|
|
|
sleep 5
|
|
|
|
ping -c 4 192.168.1.1 || fail $PID Tunnel was broken
|
|
|
|
|
|
exit 0
|