ocserv/tests/test-camouflage

#!/bin/sh
#
# Copyright (C) 2013 Nikos Mavrogiannopoulos
# Copyright (C) 2023 Kirill Ovchinnikov
#
# 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:-.}
CLIENTPIDFILE=openconnect-pid.$$.tmp
SECRETURL="/?mysecretkey"
SERVERCERT="pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8="

. `dirname $0`/common.sh

eval "${GETPORT}"

echo "Testing connection to the server with camouflage enabled"

update_config test-camouflage.config

launch_server -d 1 -f -c ${CONFIG} & PID=$!
wait_server ${PID}

echo "Checking with CURL that server returns us HTTP 401 for GET"
http_result=$(curl --insecure https://localhost:${PORT} --output /dev/null --silent --write-out "%{http_code}")
if [ "${http_result}" != "401" ]; then
    fail ${PID} "Server returned ${http_result} instead of 401 for GET"
fi
echo "OK"


echo "Checking with CURL that server returns us HTTP 403 for POST"
http_result=$(curl -X POST -F 'test=test' --insecure https://localhost:${PORT} --output /dev/null --silent --write-out "%{http_code}")
if [ "${http_result}" != "401" ]; then
    fail ${PID} "Server returned ${http_result} instead of 401 for POST"
fi
echo "OK"

echo "Connecting to obtain cookie without secret URL"
eval `echo "test" | ${OPENCONNECT} -q localhost:${PORT} -u test --servercert ${SERVERCERT} --authenticate`
if [ ! -z "${COOKIE}" ];then
	fail ${PID} "Got a cookie, this shouldn't happen"
fi
echo "OK"

echo "Connecting to obtain cookie using secret URL.."
eval `echo "test" | ${OPENCONNECT} -q localhost:${PORT}${SECRETURL} -u test --servercert ${SERVERCERT} --authenticate`
if [ -z "${COOKIE}" ];then
	fail ${PID} "Could not obtain cookie"
fi
echo "OK"


echo "Connecting with cookie..."
$OPENCONNECT -q localhost:${PORT} -u test -C "${COOKIE}" --servercert ${SERVERCERT} --script=/bin/true --verbose --pid-file "${CLIENTPIDFILE}" --background
sleep 4
if [ ! -f "${CLIENTPIDFILE}" ];then
	fail ${PID} "Failed to establish the session"
fi
echo "Seems like the connection is established, stopping the client to finish the test...."
kill -USR1 `cat "${CLIENTPIDFILE}"`
if test $? != 0;then
    fail ${PID} "Client process could not be killed"
fi
echo "OK"

cleanup

exit 0