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Merge branch 'tmp-check-multi-users' into 'master'

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tests: added test to check whether server blocks if script blocks

Closes #241

See merge request openconnect/ocserv!126
This commit is contained in:
Nikos Mavrogiannopoulos
2020-02-13 22:15:06 +00:00
parent 1bce6526f3 ebe7c3bfb4
commit 5aea4680f5
4 changed files with 275 additions and 2 deletions
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5
tests/Makefile.am
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@@ -35,7 +35,8 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
data/radiusclient/dictionary data/radiusclient/radiusclient.conf \
data/radiusclient/servers data/radius.config data/radius-group.config data/radius-otp.config \
data/test-udp-listen-host.config data/pam-kerberos/passdb.templ \
data/test-max-same-1.config
data/test-max-same-1.config data/test-script-multi-user.config \
sleep-connect-script
SUBDIRS = docker-ocserv
@@ -60,7 +61,7 @@ dist_check_SCRIPTS += test-iroute test-multi-cookie test-pass-script \
test-cookie-timeout test-cookie-timeout-2 test-explicit-ip \
test-cookie-invalidation test-user-config test-append-routes test-ban \
multiple-routes haproxy-connect radius-group radius-otp json test-udp-listen-host \
test-max-same-1
test-max-same-1 test-script-multi-user
#other tests requiring nuttcp for traffic
if ENABLE_NUTTCP_TESTS

182
tests/data/test-script-multi-user.config Normal file
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@@ -0,0 +1,182 @@
# User authentication method. Could be set multiple times and in that case
# all should succeed.
# Options: certificate, pam.
#auth = "certificate"
auth = "plain[@SRCDIR@/data/test1.passwd]"
#auth = "pam"
isolate-workers = @ISOLATE_WORKERS@
# A banner to be displayed on clients
#banner = "Welcome"
#listen-host = @ADDRESS@
#udp-listen-host = @ADDRESS@
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 = @SRCDIR@/certs/server-cert.pem
server-key = @SRCDIR@/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
# 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 = ./sleep-connect-script
disconnect-script = ./sleep-connect-script
# 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 = @USERNAME@
run-as-group = @GROUP@
# Network settings
device = vpns
# The default domain to be advertised
default-domain = example.com
ipv4-network = @VPNNET@
ipv4-netmask = 255.255.255.0
# Use the keywork local to advertize the local P-t-P address as DNS server
#ipv4-dns = 192.168.1.1
# The NBNS server (if any)
#ipv4-nbns = 192.168.2.3
#ipv6-address =
#ipv6-mask =
#ipv6-dns =
# 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
occtl-socket-file = @OCCTL_SOCKET@
use-occtl = true

15
tests/sleep-connect-script Executable file
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@@ -0,0 +1,15 @@
#!/bin/sh
if ! test -f test-sleep.tmp;then
touch test-sleep.tmp
sleep 600
fi
case "$REASON" in
connect)
;;
disconnect)
;;
esac
exit 0

75
tests/test-script-multi-user Executable file
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@@ -0,0 +1,75 @@
#!/bin/sh
#
# Copyright (C) 2013-2016 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.
SERV="${SERV:-../src/ocserv}"
OCCTL="${OCCTL:-../src/occtl/occtl}"
srcdir=${srcdir:-.}
builddir=${builddir:-.}
PORT=4472
PIDFILE=ocserv-pid.$$.tmp
VPNNET=172.29.205.0/24
OUTFILE=out.$$.tmp
USERNAME=test
. `dirname $0`/common.sh
rm -f test-sleep.tmp
OCCTL_SOCKET=./occtl-test-script-$$.socket
echo "Testing whether ocserv blocks when script blocks..."
update_config test-script-multi-user.config
launch_sr_server -d 1 -f -c ${CONFIG} & PID=$!
wait_server $PID
echo "Connecting to force script block... "
echo "!@#$%^&*()<>" | timeout 60 $OPENCONNECT -q localhost:$PORT -u "sp@c/al" --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 -s /bin/true &
sleep 3
echo "Connecting to obtain cookie... "
( echo "${USERNAME}" | $OPENCONNECT -q localhost:$PORT -u "${USERNAME}" --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
fail $PID "Could not receive cookie from server"
echo "Connecting in background... "
( echo "${USERNAME}" | timeout 15 $OPENCONNECT -q localhost:$PORT -u "${USERNAME}" --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --background >/dev/null 2>&1 ) ||
fail $PID "Could not connect to server; probably blocked"
sleep 3
echo "Calling occtl"
${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >$OUTFILE
kill $PID
wait
grep ${USERNAME} ${OUTFILE}
if test $? != 0;then
ret=1
else
ret=0
fi
rm -f $OUTFILE
rm -f test-sleep.tmp
exit $ret