tests: added test for idle and session timeout

This checks the functionality of idle-timeout and
session-timeout as well as whether the cookies are
invalidated after the user is disconnected.

Signed-off-by: Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
This commit is contained in:
Nikos Mavrogiannopoulos
2023-09-18 17:10:35 +02:00
parent 049d9e520e
commit 747940238d
5 changed files with 589 additions and 3 deletions

View File

@@ -46,7 +46,8 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
data/haproxy-proxyproto-v1.cfg scripts/proxy-connectscript-v1 data/test-multiple-client-ip.config \
data/test-client-bypass-protocol.config asan.supp certs/ca.tmpl certs/server-cert.tmpl \
certs/user-cert.tmpl data/test-camouflage.config data/test-camouflage-norealm.config \
data/radius-multi-group.config data/test-group-cert.config
data/radius-multi-group.config data/test-group-cert.config data/session-timeout.config \
data/idle-timeout.config
xfail_scripts =
dist_check_SCRIPTS = ocpasswd-test
@@ -59,12 +60,12 @@ endif
if ENABLE_ROOT_TESTS
#other root requiring tests
dist_check_SCRIPTS += haproxy-connect test-iroute test-multi-cookie test-pass-script \
test-cookie-timeout test-cookie-timeout-2 test-explicit-ip \
idle-timeout test-cookie-timeout test-cookie-timeout-2 test-explicit-ip \
test-cookie-invalidation test-user-config test-append-routes test-ban \
multiple-routes json test-udp-listen-host test-max-same-1 test-script-multi-user \
apple-ios ipv6-iface test-namespace-listen disconnect-user disconnect-user2 \
ping-leases test-ban-local test-client-bypass-protocol ipv6-small-net test-camouflage \
test-camouflage-norealm vhost-traffic defvhost-traffic
test-camouflage-norealm vhost-traffic defvhost-traffic session-timeout
if RADIUS_ENABLED
dist_check_SCRIPTS += radius-group radius-multi-group radius-otp

View File

@@ -0,0 +1,187 @@
# User authentication method. Could be set multiple times and in that case
# all should succeed.
# Options: certificate, pam.
#auth = "certificate"
auth = "plain[./data/test1.passwd]"
#auth = "pam"
isolate-workers = @ISOLATE_WORKERS@
occtl-socket-file = @OCCTL_SOCKET@
use-occtl = true
# A banner to be displayed on clients
#banner = "Welcome"
# Use listen-host to limit to specific IPs or to the IPs of a provided hostname.
#listen-host = [IP|HOSTNAME]
use-dbus = no
# Limit the number of clients. Unset or set to zero for unlimited.
#max-clients = 1024
max-clients = 16
# Limit the number of client connections to one every X milliseconds
# (X is the provided value). Set to zero for no limit.
#rate-limit-ms = 100
# Limit the number of identical clients (i.e., users connecting multiple times)
# Unset or set to zero for unlimited.
max-same-clients = 2
# TCP and UDP port number
tcp-port = @PORT@
udp-port = @PORT@
# Keepalive in seconds
keepalive = 32400
# Dead peer detection in seconds
dpd = 440
# MTU discovery (DPD must be enabled)
try-mtu-discovery = false
# The key and the certificates of the server
# The key may be a file, or any URL supported by GnuTLS (e.g.,
# tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
# or pkcs11:object=my-vpn-key;object-type=private)
#
# There may be multiple certificate and key pairs and each key
# should correspond to the preceding certificate.
server-cert = ./certs/server-cert.pem
server-key = ./certs/server-key.pem
# Diffie-Hellman parameters. Only needed if you require support
# for the DHE ciphersuites (by default this server supports ECDHE).
# Can be generated using:
# certtool --generate-dh-params --outfile /path/to/dh.pem
#dh-params = /path/to/dh.pem
# If you have a certificate from a CA that provides an OCSP
# service you may provide a fresh OCSP status response within
# the TLS handshake. That will prevent the client from connecting
# independently on the OCSP server.
# You can update this response periodically using:
# ocsptool --ask --load-cert=your_cert --load-issuer=your_ca --outfile response
# Make sure that you replace the following file in an atomic way.
#ocsp-response = /path/to/ocsp.der
# In case PKCS #11 or TPM keys are used the PINs should be available
# in files. The srk-pin-file is applicable to TPM keys only (It's the storage
# root key).
#pin-file = /path/to/pin.txt
#srk-pin-file = /path/to/srkpin.txt
# The Certificate Authority that will be used
# to verify clients if certificate authentication
# is set.
#ca-cert = /path/to/ca.pem
# The object identifier that will be used to read the user ID in the client certificate.
# The object identifier should be part of the certificate's DN
# Useful OIDs are:
# CN = 2.5.4.3, UID = 0.9.2342.19200300.100.1.1
#cert-user-oid = 0.9.2342.19200300.100.1.1
# The object identifier that will be used to read the user group in the client
# certificate. The object identifier should be part of the certificate's DN
# Useful OIDs are:
# OU (organizational unit) = 2.5.4.11
#cert-group-oid = 2.5.4.11
# A revocation list of ca-cert is set
#crl = /path/to/crl.pem
# GnuTLS priority string
tls-priorities = "PERFORMANCE:%SERVER_PRECEDENCE:%COMPAT"
# To enforce perfect forward secrecy (PFS) on the main channel.
#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA"
# The time (in seconds) that a client is allowed to stay connected prior
# to authentication
auth-timeout = 40
# The time (in seconds) that a client is not allowed to reconnect after
# a failed authentication attempt.
#min-reauth-time = 2
# Cookie timeout (in seconds)
# Once a client is authenticated he's provided a cookie with
# which he can reconnect. That cookie will be invalided if not
# used within this timeout value. On a user disconnection, that
# cookie will also be active for this time amount prior to be
# invalid. That should allow a reasonable amount of time for roaming
# between different networks.
cookie-timeout = 30
# Script to call when a client connects and obtains an IP
# Parameters are passed on the environment.
# REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client),
# DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
# in the P-t-P connection), IP_REMOTE (the VPN IP of the client). REASON
# may be "connect" or "disconnect".
#connect-script = /usr/bin/myscript
#disconnect-script = /usr/bin/myscript
# UTMP
use-utmp = true
# PID file
pid-file = /var/run/ocserv.pid
# The default server directory. Does not require any devices present.
#chroot-dir = /path/to/chroot
# socket file used for IPC, will be appended with .PID
# It must be accessible within the chroot environment (if any)
socket-file = /var/run/ocserv-socket
# The user the worker processes will be run as. It should be
# unique (no other services run as this user).
run-as-user = nobody
run-as-group = daemon
# Network settings
device = vpns
# The default domain to be advertised
default-domain = example.com
ipv4-network = @VPNNET@
#ipv6-network = @VPNNET6@
# Prior to leasing any IP from the pool ping it to verify that
# it is not in use by another (unrelated to this server) host.
ping-leases = false
# Leave empty to assign the default MTU of the device
# mtu =
#route = 192.168.1.0/255.255.255.0
#route = 192.168.5.0/255.255.255.0
#
# The following options are for (experimental) AnyConnect client
# compatibility. They are only available if the server is built
# with --enable-anyconnect
#
# Client profile xml. A sample file exists in doc/profile.xml.
# This file must be accessible from inside the worker's chroot.
# The profile is ignored by the openconnect client.
#user-profile = profile.xml
# Unless set to false it is required for clients to present their
# certificate even if they are authenticating via a previously granted
# cookie. Legacy CISCO clients do not do that, and thus this option
# should be set for them.
#always-require-cert = false
sec-mod-scale = 6
idle-timeout = 25
mobile-idle-timeout = 25

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@@ -0,0 +1,186 @@
# User authentication method. Could be set multiple times and in that case
# all should succeed.
# Options: certificate, pam.
#auth = "certificate"
auth = "plain[./data/test1.passwd]"
#auth = "pam"
isolate-workers = @ISOLATE_WORKERS@
occtl-socket-file = @OCCTL_SOCKET@
use-occtl = true
# A banner to be displayed on clients
#banner = "Welcome"
# Use listen-host to limit to specific IPs or to the IPs of a provided hostname.
#listen-host = [IP|HOSTNAME]
use-dbus = no
# Limit the number of clients. Unset or set to zero for unlimited.
#max-clients = 1024
max-clients = 16
# Limit the number of client connections to one every X milliseconds
# (X is the provided value). Set to zero for no limit.
#rate-limit-ms = 100
# Limit the number of identical clients (i.e., users connecting multiple times)
# Unset or set to zero for unlimited.
max-same-clients = 2
# TCP and UDP port number
tcp-port = @PORT@
udp-port = @PORT@
# Keepalive in seconds
keepalive = 32400
# Dead peer detection in seconds
dpd = 440
# MTU discovery (DPD must be enabled)
try-mtu-discovery = false
# The key and the certificates of the server
# The key may be a file, or any URL supported by GnuTLS (e.g.,
# tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
# or pkcs11:object=my-vpn-key;object-type=private)
#
# There may be multiple certificate and key pairs and each key
# should correspond to the preceding certificate.
server-cert = ./certs/server-cert.pem
server-key = ./certs/server-key.pem
# Diffie-Hellman parameters. Only needed if you require support
# for the DHE ciphersuites (by default this server supports ECDHE).
# Can be generated using:
# certtool --generate-dh-params --outfile /path/to/dh.pem
#dh-params = /path/to/dh.pem
# If you have a certificate from a CA that provides an OCSP
# service you may provide a fresh OCSP status response within
# the TLS handshake. That will prevent the client from connecting
# independently on the OCSP server.
# You can update this response periodically using:
# ocsptool --ask --load-cert=your_cert --load-issuer=your_ca --outfile response
# Make sure that you replace the following file in an atomic way.
#ocsp-response = /path/to/ocsp.der
# In case PKCS #11 or TPM keys are used the PINs should be available
# in files. The srk-pin-file is applicable to TPM keys only (It's the storage
# root key).
#pin-file = /path/to/pin.txt
#srk-pin-file = /path/to/srkpin.txt
# The Certificate Authority that will be used
# to verify clients if certificate authentication
# is set.
#ca-cert = /path/to/ca.pem
# The object identifier that will be used to read the user ID in the client certificate.
# The object identifier should be part of the certificate's DN
# Useful OIDs are:
# CN = 2.5.4.3, UID = 0.9.2342.19200300.100.1.1
#cert-user-oid = 0.9.2342.19200300.100.1.1
# The object identifier that will be used to read the user group in the client
# certificate. The object identifier should be part of the certificate's DN
# Useful OIDs are:
# OU (organizational unit) = 2.5.4.11
#cert-group-oid = 2.5.4.11
# A revocation list of ca-cert is set
#crl = /path/to/crl.pem
# GnuTLS priority string
tls-priorities = "PERFORMANCE:%SERVER_PRECEDENCE:%COMPAT"
# To enforce perfect forward secrecy (PFS) on the main channel.
#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA"
# The time (in seconds) that a client is allowed to stay connected prior
# to authentication
auth-timeout = 40
# The time (in seconds) that a client is not allowed to reconnect after
# a failed authentication attempt.
#min-reauth-time = 2
# Cookie timeout (in seconds)
# Once a client is authenticated he's provided a cookie with
# which he can reconnect. That cookie will be invalided if not
# used within this timeout value. On a user disconnection, that
# cookie will also be active for this time amount prior to be
# invalid. That should allow a reasonable amount of time for roaming
# between different networks.
cookie-timeout = 30
# Script to call when a client connects and obtains an IP
# Parameters are passed on the environment.
# REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client),
# DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
# in the P-t-P connection), IP_REMOTE (the VPN IP of the client). REASON
# may be "connect" or "disconnect".
#connect-script = /usr/bin/myscript
#disconnect-script = /usr/bin/myscript
# UTMP
use-utmp = true
# PID file
pid-file = /var/run/ocserv.pid
# The default server directory. Does not require any devices present.
#chroot-dir = /path/to/chroot
# socket file used for IPC, will be appended with .PID
# It must be accessible within the chroot environment (if any)
socket-file = /var/run/ocserv-socket
# The user the worker processes will be run as. It should be
# unique (no other services run as this user).
run-as-user = nobody
run-as-group = daemon
# Network settings
device = vpns
# The default domain to be advertised
default-domain = example.com
ipv4-network = @VPNNET@
#ipv6-network = @VPNNET6@
# Prior to leasing any IP from the pool ping it to verify that
# it is not in use by another (unrelated to this server) host.
ping-leases = false
# Leave empty to assign the default MTU of the device
# mtu =
#route = 192.168.1.0/255.255.255.0
#route = 192.168.5.0/255.255.255.0
#
# The following options are for (experimental) AnyConnect client
# compatibility. They are only available if the server is built
# with --enable-anyconnect
#
# Client profile xml. A sample file exists in doc/profile.xml.
# This file must be accessible from inside the worker's chroot.
# The profile is ignored by the openconnect client.
#user-profile = profile.xml
# Unless set to false it is required for clients to present their
# certificate even if they are authenticating via a previously granted
# cookie. Legacy CISCO clients do not do that, and thus this option
# should be set for them.
#always-require-cert = false
sec-mod-scale = 6
session-timeout = 25

100
tests/idle-timeout Executable file
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@@ -0,0 +1,100 @@
#!/bin/bash
#
# Copyright (C) 2023 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 GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
OCCTL="${OCCTL:-../src/occtl/occtl}"
SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
OCCTL_SOCKET=./occtl-ban-$$.socket
PIDFILE=ocserv-pid.$$.tmp
CPIDFILE=openpid.$$.tmp
OUTFILE=ban.$$.tmp
ADDRESS=10.23.2.1
CLI_ADDRESS=10.23.1.1
VPNNET=172.34.215.0/24
VPNADDR=172.34.215.1
VPNNET6=fd7b:b45a:eef2:3dee:b86c:b589:fce9:0/112
VPNADDR6=fd7b:b45a:eef2:3dee:b86c:b589:fce9:0
. `dirname $0`/common.sh
. `dirname $0`/ns.sh
eval "${GETPORT}"
function finish {
set +e
echo " * Cleaning up..."
test -n "${PID}" && kill ${PID} >/dev/null 2>&1
test -n "${PIDFILE}" && rm -f ${PIDFILE} >/dev/null 2>&1
test -n "${CPIDFILE}" && rm -f ${CPIDFILE} >/dev/null 2>&1
test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
test -n "${OUTFILE}" && rm -f ${OUTFILE} >/dev/null 2>&1
}
trap finish EXIT
echo "Testing whether idle timeout works as expected... "
update_config idle-timeout.config
${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} -d 3 & PID=$!
sleep 5
echo "Connecting to obtain cookie... "
eval `echo "test" | ${CMDNS1} ${OPENCONNECT} --passwd-on-stdin -q ${ADDRESS}:${PORT} -u test --authenticate --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8=`
if [ -z "$COOKIE" ];then
fail $PID "Could not obtain cookie"
fi
#echo "Cookie: $COOKIE"
sleep 1
echo ""
echo "Connecting with cookie... "
${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u test -C "$COOKIE" --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --background --pid-file "${CPIDFILE}"
sleep 4
if [ ! -f "${CPIDFILE}" ];then
fail $PID "It was not possible to establish session!"
fi
echo "ping remote address"
set -e
${CMDNS1} ping -c 3 ${VPNADDR}
${CMDNS2} ${OCCTL} -s ${OCCTL_SOCKET} show user test
set +e
# We wait more than the configured time as idle timeout is enforced every
# a couple of seconds.
echo "Waiting for idle timeout... "
sleep 60
${CMDNS2} ${OCCTL} -s ${OCCTL_SOCKET} show user test
if test $? = 0;then
fail $PID "Client listed in occtl after timeout!"
fi
${CMDNS1} ping -c 3 ${VPNADDR}
if test $? = 0;then
fail $PID "Client remains connected after timeout!"
fi
exit 0

112
tests/session-timeout Executable file
View File

@@ -0,0 +1,112 @@
#!/bin/bash
#
# Copyright (C) 2023 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 GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
OCCTL="${OCCTL:-../src/occtl/occtl}"
SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
OCCTL_SOCKET=./occtl-ban-$$.socket
PIDFILE=ocserv-pid.$$.tmp
CPIDFILE=openpid.$$.tmp
OUTFILE=ban.$$.tmp
ADDRESS=10.74.2.1
CLI_ADDRESS=10.74.1.1
VPNNET=172.34.135.0/24
VPNADDR=172.34.135.1
VPNNET6=fd7b:b45a:eef2:3d3e:b86c:b589:fce9:0/112
VPNADDR6=fd7b:b45a:eef2:3d3e:b86c:b589:fce9:0
. `dirname $0`/common.sh
. `dirname $0`/ns.sh
eval "${GETPORT}"
function finish {
set +e
echo " * Cleaning up..."
test -n "${PID}" && kill ${PID} >/dev/null 2>&1
test -n "${PIDFILE}" && rm -f ${PIDFILE} >/dev/null 2>&1
test -n "${CPIDFILE}" && rm -f ${CPIDFILE} >/dev/null 2>&1
test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
test -n "${OUTFILE}" && rm -f ${OUTFILE} >/dev/null 2>&1
}
trap finish EXIT
echo "Testing whether session timeout works as expected... "
update_config session-timeout.config
${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} -d 3 & PID=$!
sleep 5
echo "Connecting to obtain cookie... "
eval `echo "test" | ${CMDNS1} ${OPENCONNECT} --passwd-on-stdin -q ${ADDRESS}:${PORT} -u test --authenticate --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8=`
if [ -z "$COOKIE" ];then
fail $PID "Could not obtain cookie"
fi
#echo "Cookie: $COOKIE"
sleep 1
echo ""
echo "Connecting with cookie... "
${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u test -C "$COOKIE" --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --background --pid-file "${CPIDFILE}"
sleep 4
if [ ! -f "${CPIDFILE}" ];then
fail $PID "It was not possible to establish session!"
fi
echo "ping remote address"
set -e
${CMDNS1} ping -c 3 ${VPNADDR}
${CMDNS2} ${OCCTL} -s ${OCCTL_SOCKET} show user test
set +e
# We wait more than the configured time as session timeout is enforced every
# a couple of seconds.
echo "Waiting for session timeout... "
sleep 60
${CMDNS2} ${OCCTL} -s ${OCCTL_SOCKET} show user test
if test $? = 0;then
fail $PID "Client listed in occtl after timeout!"
fi
${CMDNS1} ping -c 3 ${VPNADDR}
if test $? = 0;then
fail $PID "Client remains connected after timeout!"
fi
sleep 5
echo "Connecting with cookie... "
rm -f "${CPIDFILE}"
${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u test -C "$COOKIE" --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --background --pid-file "${CPIDFILE}"
sleep 4
if [ -f "${CPIDFILE}" ];then
fail $PID "Established session with invalidated cookie!"
fi
exit 0