ocserv/tests/test-year-2038

#!/bin/bash
#
# Copyright (C) 2026 Grigory Trenin
#
# 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/>.
#

# Test ocserv compatibility with year 2038

OCCTL="${OCCTL:-../src/occtl/occtl}"
OCCTL_SOCKET=./occtl-faketime-$$.socket
SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
PIDFILE=ocserv-pid.$$.tmp
CLIPID=oc-pid.$$.tmp
PATH=${PATH}:/usr/sbin
OUTFILE=occtl-faketime.$$.tmp
USERNAME=test
FAKETIME_CMD=$(which faketime)
FAKETIME_DATE=2038-10-01

if test -z "${FAKETIME_CMD}";then
	echo "you need faketime utility to run this test"
	exit 77
fi

if test "${DISABLE_ASAN_BROKEN_TESTS}" = 1;then
	echo "libfaketime has known issues with ASAN. Skipping test."
	exit 77
fi

if test "$(getconf LONG_BIT)" = "32";then
	echo "32-bit systems are natively Y2038-limited. Skipping test."
	exit 77
fi

if test -z ${FAKETIME};then
	exec ${FAKETIME_CMD} ${FAKETIME_DATE} $0 $*
fi

echo "Testing whether ocserv works in year $(date +%Y)... "

function finish {
	set +e
	echo " * Cleaning up..."
	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 ${CLIPID} >/dev/null 2>&1
	test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
	rm -f ${OUTFILE}
}

. `dirname $0`/common.sh
. `dirname $0`/random-net.sh
. `dirname $0`/ns.sh

eval "${GETPORT}"

# Run server
update_config test-traffic.config
if test "$VERBOSE" = 1;then
	DEBUG="-d 3"
fi

${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} & PID=$!

sleep 4

# Run client
echo " * Connecting to ${ADDRESS}:${PORT}..."
( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u ${USERNAME} --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

${OCCTL} -s ${OCCTL_SOCKET} show status >${OUTFILE}
if test $? != 0;then
	echo "occtl show status failed!"
	cat ${OUTFILE}
	exit 1
fi

START_DATE=$(awk '/Up since:/ {print $3}' ${OUTFILE})
if test "${START_DATE}" != "${FAKETIME_DATE}";then
	echo "Incorrect server start date. Expected: ${FAKETIME_DATE}, found: ${START_DATE}"
	exit 1
fi

${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
if test $? != 0;then
	echo "occtl show user ${USERNAME} failed!"
	cat ${OUTFILE}
	exit 1
fi

START_DATE=$(awk '/Session started at:/ {print $4}' ${OUTFILE})
if test "${START_DATE}" != "${FAKETIME_DATE}";then
	echo "Incorrect session start date. Expected: ${FAKETIME_DATE}, found: ${START_DATE}"
	exit 1
fi

exit 0