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|
#!/bin/bash
#
# Copyright (C) 2018 Nikos Mavrogiannopoulos
#
# 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
PIDFILE=ocserv-pid.$$.tmp
CLIPID=oc-pid.$$.tmp
HACONFIG=haproxy.conf.$$.tmp
PATH=${PATH}:/usr/sbin
HAPROXY=$(which haproxy)
IP=$(which ip)
. `dirname $0`/common.sh
eval "${GETPORT}"
HAPORT=${PORT}
eval "${GETPORT}"
if test -z "${HAPROXY}";then
echo "no haproxy present"
exit 77
fi
if test -z "${IP}";then
echo "no IP tool is present"
exit 77
fi
if test "$(id -u)" != "0";then
echo "This test must be run as root"
exit 77
fi
echo "Testing ocserv connection via haproxy... "
function finish {
set +e
echo " * Cleaning up..."
test -n "${HAPID}" && kill ${HAPID} >/dev/null 2>&1
test -n "${PID}" && kill ${PID} >/dev/null 2>&1
test -n "${PIDFILE}" && rm -f ${PIDFILE} >/dev/null 2>&1
test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
test -n "${CLIPID}" && rm -f ${CLIPID} >/dev/null 2>&1
test -n "${HACONFIG}" && rm -f ${HACONFIG} >/dev/null 2>&1
test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
test -n "${NUTTCPPID}" && kill ${NUTTCPPID} >/dev/null 2>&1
}
trap finish EXIT
# server address
. `dirname $0`/random-net.sh
. `dirname $0`/ns.sh
# Run servers
update_config test-haproxy-connect.config
if test "$VERBOSE" = 1;then
DEBUG="-d 3"
fi
${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} & PID=$!
sleep 1
rm -f ${HACONFIG}
sed -e 's|@HAPORT@|'${HAPORT}'|g' -e 's|@PORT@|'${PORT}'|g' -e 's|@ADDRESS@|'${ADDRESS}'|g' ${srcdir}/data/haproxy-connect.cfg >${HACONFIG}
${CMDNS2} ${HAPROXY} -f ${HACONFIG} -d & HAPID=$!
sleep 3
# Run clients
echo " * Getting cookie from ${ADDRESS}:${HAPORT}..."
( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${HAPORT} -u test --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --cookieonly )
if test $? != 0;then
echo "Could not get cookie from server"
exit 1
fi
echo " * Connecting to ${ADDRESS}:${HAPORT}..."
( echo "test" | ${CMDNS1} ${OPENCONNECT} -q ${ADDRESS}:${HAPORT} -u test --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} --passwd-on-stdin -b )
if test $? != 0;then
echo "Could not connect to server"
exit 1
fi
set -e
echo " * ping remote address"
${CMDNS1} ping -c 3 ${VPNADDR}
set +e
echo " * Restarting haproxy..."
# Restart haproxy and reconnect.
kill ${HAPID}
sleep 2
${CMDNS2} ${HAPROXY} -f ${HACONFIG} -d & HAPID=$!
sleep 2
kill $(cat ${CLIPID}) >/dev/null 2>&1
sleep 2
# This is to reproduce issue #146. There multiple entries of the client IP
# are present and these packets would trigger invalid lookup/crash.
echo " * Sending a stray UDP packet to VPN server"
set -e
${CMDNS1} bash -c "echo -e \"\x17\xfe\xff\x00\x0b\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\" >/dev/udp/${ADDRESS}/${PORT}"
set +e
sleep 3
echo " * Re-connecting to obtain cookie after haproxy restart... "
( echo "test" | ${CMDNS1} ${OPENCONNECT} -q ${ADDRESS}:${HAPORT} -u test --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --cookieonly )
if test $? != 0;then
echo "Could not receive cookie from server on reconnection"
exit 1
fi
if ! test -f ${PIDFILE};then
echo "Could not find pid file ${PIDFILE}"
exit 1
fi
exit 0
|
