#!/bin/sh
#
# Copyright (C) 2013-2018 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:-.}
builddir=${builddir:-.}
NO_NEED_ROOT=1
PORT=4438
OUTFILE=test-gssapi-opt-pass.$$.tmp

connect()
{
opts=$1
pass=$2
rm -f ${OUTFILE}

echo "$pass" | LD_PRELOAD=libsocket_wrapper.so $OPENCONNECT -q $ADDRESS:$PORT $opts --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --authenticate >${OUTFILE} 2>&1
if test $? != 0;then
	cat ${OUTFILE}
	return 1
fi

grep 'COOKIE=' ${OUTFILE}
if test $? != 0;then
	cat ${OUTFILE}
	return 1
fi

rm -f ${OUTFILE}
return 0
}


NTLMSSP_CONF=""
for conf in /etc/gss/mech.d/mech.ntlmssp.conf /etc/gss/mech.d/ntlmssp.conf;do
	if test -f ${conf};then
		NTLMSSP_CONF=${conf}
	fi
done

if test -z "$NTLMSSP_CONF";then
	echo "GSS NTLM SSP was not found"
	exit 77
fi

echo $NTLMSSP_CONF

$SERV --version 2>&1|grep gssapi >/dev/null 2>&1
if [ $? != 0 ];then
	exit 77
fi

. `dirname $0`/common.sh

echo "Testing local backend with gssapi and password fallback... "

VERBOSE=1

update_config test-gssapi-opt-cert.config
launch_sr_server -d 1 -f -c ${CONFIG} & PID=$!
wait_server $PID

echo -n "Connecting to obtain cookie (with certificate)... "
connect "-u test --sslkey ${srcdir}/certs/user-key.pem -c ${srcdir}/certs/user-cert.pem"
if test $? != 0;then
	fail $PID "Failed to connect with certificate!"
fi
echo ok

echo -n "Connecting to obtain cookie (with incorrect certificate)... "
connect "-u test --sslkey ${srcdir}/certs/user-key.pem -c ${srcdir}/certs/user-cert-wrong.pem" ""
if test $? = 0;then
	fail $PID "Should not have connected with wrong certificate!"
fi
echo ok

# Try GSSAPI

export NTLM_USER_FILE=${builddir}/ntlm.$$.pass.tmp
echo "TESTINVALID:testinvalid:testpass" >$NTLM_USER_FILE

#CURLOPTS="--cacert ${srcdir}/certs/ca.pem"
CURLOPTS="--insecure"

echo "Connecting with curl/negotiate... "
LD_PRELOAD=libsocket_wrapper.so curl https://testinvalid:testpass@$ADDRESS:$PORT ${CURLOPTS} --negotiate -f -v ||
	fail $PID "Could not connect to server"

kill $PID
wait

rm -f ${builddir}/ntlm.$$.pass.tmp

exit 0