Allow selecting group by URL or profile

This introduces the 'select-group-by-url' config option
that allows selecting an authgroup just by connecting to
a dedicated URI.

Signed-off-by: Marcin Ochab <marcin.ochab@gmail.com>
Signed-off-by: Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>

NEWS

@@ -1,5 +1,8 @@
 * Version 1.2.5 (unreleased)
 - Bump the number of groups per account from 128 to 512 (#219)
+- Allow connecting users to select an authgroup by appending the
+  group name to the URL, as in https://vpn.example.com/groupname;
+  this introduces the select-group-by-url config option.
 
 
 * Version 1.2.4 (released 2024-01-22)

doc/sample.config

@@ -589,11 +589,22 @@ no-route = 192.168.5.0/255.255.255.0
 # Groups that a client is allowed to select from.
 # A client may belong in multiple groups, and in certain use-cases
 # it is needed to switch between them. For these cases the client can
-# select prior to authentication. Add multiple entries for multiple groups.
+# select
+#  1. during authentication via a dropdown menu
+#  2. by connecting to a url like vpn.example.com/group_name
+#     (when select-group-by-url is true)
+#
+# Add multiple entries for multiple groups. Note that the
+# groups are global and cannot be overridden per vhost.
 # The group may be followed by a user-friendly name in brackets.
 #select-group = group1
 #select-group = group2[My special group]
 
+# Allow easy selection of the authgroup by the user by enabling
+# a URL such as vpn.example.com/group_name that the user can
+# connect, that will not prompt for the group. Default is disabled.
+#select-group-by-url = false
+
 # The name of the (virtual) group that if selected it would assign the user
 # to its default group.
 #default-select-group = DEFAULT
@@ -668,6 +679,7 @@ no-route = 192.168.5.0/255.255.255.0
 #		<HostEntry>
 #	            <HostName>VPN Server name</HostName>
 #	            <HostAddress>localhost</HostAddress>
+#	            <UserGroup>group_name</UserGroup>
 #		</HostEntry>
 #	</ServerList>
 # </AnyConnectProfile>

src/config.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2018 Nikos Mavrogiannopoulos
+ * Copyright (C) 2013-2023 Nikos Mavrogiannopoulos
  * Copyright (C) 2014, 2015 Red Hat, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -1099,6 +1099,8 @@ static int cfg_ini_handler(void *_ctx, const char *section, const char *name, co
 		READ_MULTI_LINE(config->network.no_routes, config->network.no_routes_size);
 	} else if (strcmp(name, "default-select-group") == 0) {
 		READ_STRING(config->default_select_group);
+	} else if (strcmp(name, "select-group-by-url") == 0) {
+		READ_TF(config->select_group_by_url);
 	} else if (strcmp(name, "auto-select-group") == 0) {
 		READ_TF(vhost->auto_select_group);
 	} else if (strcmp(name, "select-group") == 0) {
@@ -1528,6 +1530,11 @@ static void check_cfg(vhost_cfg_st *vhost, vhost_cfg_st *defvhost, unsigned sile
 			fprintf(stderr, NOTESTR"%sthe cisco-client-compat option implies dtls-legacy = true; enabling\n", PREFIX_VHOST(vhost));
 		}
 		config->dtls_legacy = 1;
+
+		if (!config->select_group_by_url && !silent) {
+			fprintf(stderr, NOTESTR"%sthe cisco-client-compat option implies select-group-by-url = true; enabling\n", PREFIX_VHOST(vhost));
+		}
+		config->select_group_by_url = 1;
 	}
 
 	if (config->match_dtls_and_tls) {

src/vpn.h

@@ -251,6 +251,7 @@ struct cfg_st {
 
 	char **friendly_group_list; /* the same size as group_list_size */
 
+	unsigned select_group_by_url;
 	char *default_select_group;
 
 	char **custom_header;

src/worker-auth.c

@@ -362,7 +362,8 @@ int get_auth_handler2(worker_st * ws, unsigned http_ver, const char *pmsg, unsig
 				}
 			}
 
-			if (WSCONFIG(ws)->default_select_group) {
+			/* we send a list of possible groups only if user is not forcing group e.g. by url to disable dialog on client side */
+			if (ws->groupname[0] == 0 && WSCONFIG(ws)->default_select_group) {
 				ret = str_append_printf(&str, "<option>%s</option>\n", WSCONFIG(ws)->default_select_group);
 				if (ret < 0) {
 					ret = -1;
@@ -397,15 +398,17 @@ int get_auth_handler2(worker_st * ws, unsigned http_ver, const char *pmsg, unsig
 				}
 			}
 
+			/* we send a list of possible groups only if user is not forcing group e.g. by url to disable dialog on client side */
+			if (ws->groupname[0] == 0) {
+				for (i=0;i<WSCONFIG(ws)->group_list_size;i++) {
+					if (ws->groupname[0] != 0 && strcmp(ws->groupname, WSCONFIG(ws)->group_list[i]) == 0)
+						continue;
 
-			for (i=0;i<WSCONFIG(ws)->group_list_size;i++) {
+					ret = append_group_idx(ws, &str, i);
-				if (ws->groupname[0] != 0 && strcmp(ws->groupname, WSCONFIG(ws)->group_list[i]) == 0)
+					if (ret < 0) {
-					continue;
+						ret = -1;
-
+						goto cleanup;
-				ret = append_group_idx(ws, &str, i);
+					}
-				if (ret < 0) {
-					ret = -1;
-					goto cleanup;
 				}
 			}
 			ret = str_append_str(&str, "</select>\n");
@@ -1467,15 +1470,26 @@ int post_auth_handler(worker_st * ws, unsigned http_ver)
 	if (ws->auth_state == S_AUTH_INACTIVE) {
 		SecAuthInitMsg ireq = SEC_AUTH_INIT_MSG__INIT;
 
-		ret = parse_reply(ws, req->body, req->body_length,
+		/* If the URL is not a known one and more than a character, we parse it as a group indicator */
-				GROUPNAME_FIELD, sizeof(GROUPNAME_FIELD)-1,
+		if (WSCONFIG(ws)->select_group_by_url != 0 &&
-				GROUPNAME_FIELD_XML, sizeof(GROUPNAME_FIELD_XML)-1,
+		    http_post_known_service_check(ws, req->url) == NULL && strlen(req->url) > 1) {
-				&groupname);
+			groupname = talloc_strdup(ws->req.body, req->url+1);
+			ret = 0;
+
+		}
+
 		if (ret < 0) {
 			ret = parse_reply(ws, req->body, req->body_length,
-					GROUPNAME_FIELD2, sizeof(GROUPNAME_FIELD2)-1,
+					GROUPNAME_FIELD, sizeof(GROUPNAME_FIELD)-1,
 					GROUPNAME_FIELD_XML, sizeof(GROUPNAME_FIELD_XML)-1,
 					&groupname);
+
+			if (ret < 0) {
+				ret = parse_reply(ws, req->body, req->body_length,
+						GROUPNAME_FIELD2, sizeof(GROUPNAME_FIELD2)-1,
+						GROUPNAME_FIELD_XML, sizeof(GROUPNAME_FIELD_XML)-1,
+						&groupname);
+			}
 		}
 
 		if (ret < 0) {

src/worker-http.c

@@ -726,7 +726,7 @@ url_handler_fn http_get_url_handler(const char *url)
 	return NULL;
 }
 
-url_handler_fn http_post_url_handler(struct worker_st *ws, const char *url)
+url_handler_fn http_post_known_service_check(struct worker_st *ws, const char *url)
 {
 	const struct known_urls_st *p;
 	unsigned len = strlen(url);
@@ -751,6 +751,18 @@ url_handler_fn http_post_url_handler(struct worker_st *ws, const char *url)
 	return NULL;
 }
 
+url_handler_fn http_post_url_handler(struct worker_st *ws, const char *url)
+{
+	url_handler_fn h;
+
+	h = http_post_known_service_check(ws, url);
+	if (h == NULL && ws->auth_state == S_AUTH_INACTIVE) {
+	    return post_auth_handler;
+	}
+
+	return h;
+}
+
 int http_url_cb(http_parser * parser, const char *at, size_t length)
 {
 	struct worker_st *ws = parser->data;

src/worker.h

@@ -379,6 +379,7 @@ unsigned valid_hostname(const char *host);
 
 url_handler_fn http_get_url_handler(const char *url);
 url_handler_fn http_post_url_handler(worker_st * ws, const char *url);
+url_handler_fn http_post_known_service_check(worker_st * ws, const char *url);
 
 int complete_vpn_info(worker_st * ws,
                     struct vpn_st* vinfo);

tests/Makefile.am

@@ -29,7 +29,8 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
 	data/haproxy-connect.cfg data/test-haproxy-connect.config scripts/vpnc-script \
 	data/test-traffic.config data/test-compression-lzs.config data/test-compression-lz4.config \
 	certs/crl.pem server-cert-rsa-pss data/test-gssapi-opt-cert.config data/test-ciphers.config \
-	cipher-common.sh data/config-per-group.config data/group-config/tost \
+	cipher-common.sh data/config-per-group.config data/config-per-group-url-cert.config \
+	data/config-per-group-url-pass.config data/group-config/tost \
 	data/raddb/access_reject data/raddb/accounting_response data/raddb/access_challenge data/raddb/acct_users \
 	data/raddb/clients.conf data/raddb/radiusd.conf.in data/raddb/users \
 	data/radiusclient/dictionary data/radiusclient/radiusclient.conf \
@@ -40,7 +41,7 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
 	connect-ios-script data/apple-ios.config certs/kerberos-cert.pem \
 	data/kdc.conf data/krb5.conf data/k5.KERBEROS.TEST data/kadm5.acl \
 	data/ipv6-iface.config data/no-route-default.config data/no-route-group.config \
-	data/group-config/group1 data/test-namespace-listen.config data/disconnect-user.config \
+	data/group-config/group1 data/group-config/group2 data/test-namespace-listen.config data/disconnect-user.config \
 	data/disconnect-user2.config data/ping-leases.config data/haproxy-proxyproto.config \
 	data/haproxy-proxyproto.cfg scripts/proxy-connectscript data/haproxy-proxyproto-v1.config \
 	data/haproxy-proxyproto-v1.cfg scripts/proxy-connectscript-v1 data/test-multiple-client-ip.config \
@@ -76,7 +77,9 @@ endif
 dist_check_SCRIPTS += traffic lz4-compression lzs-compression \
 	aes256-cipher aes128-cipher oc-aes256-gcm-cipher oc-aes128-gcm-cipher \
 	test-config-per-group ac-aes128-gcm-cipher ac-aes256-gcm-cipher \
-	no-dtls-cipher psk-negotiate psk-negotiate-match test-multiple-client-ip
+	no-dtls-cipher psk-negotiate psk-negotiate-match test-multiple-client-ip \
+	test-config-per-group-url-pass test-config-per-group-url-cert
+
 if RADIUS_ENABLED
 dist_check_SCRIPTS += radius
 endif

tests/data/config-per-group-url-cert.config

@@ -0,0 +1,180 @@
+# 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"
+
+select-group = group1
+select-group = group2
+select-group-by-url = true
+
+isolate-workers = false
+max-ban-score = 0
+
+# 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 = @ADDRESS@
+
+# 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 = @SRCDIR@/certs/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 = /usr/bin/myscript
+#disconnect-script = /usr/bin/myscript
+
+# UTMP
+#use-utmp = true
+use-occtl = true
+
+# The default server directory. Does not require any devices present.
+#chroot-dir = /path/to/chroot
+
+socket-file = ./ocserv-socket
+
+occtl-socket-file = @OCCTL_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@
+
+ipv6-network = @VPNNET6@
+
+# Use the keyword local to advertise 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
+
+# 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 = @ROUTE1@
+#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.
+cisco-client-compat = true
+
+config-per-group = @SRCDIR@/data/group-config/

tests/data/config-per-group-url-pass.config

@@ -0,0 +1,180 @@
+# 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"
+
+select-group = group1
+select-group = group2
+select-group-by-url = true
+
+isolate-workers = false
+max-ban-score = 0
+
+# 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 = @ADDRESS@
+
+# 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 = @SRCDIR@/certs/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 = /usr/bin/myscript
+#disconnect-script = /usr/bin/myscript
+
+# UTMP
+#use-utmp = true
+use-occtl = true
+
+# The default server directory. Does not require any devices present.
+#chroot-dir = /path/to/chroot
+
+socket-file = ./ocserv-socket
+
+occtl-socket-file = @OCCTL_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@
+
+ipv6-network = @VPNNET6@
+
+# Use the keyword local to advertise 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
+
+# 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 = @ROUTE1@
+#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.
+cisco-client-compat = true
+
+config-per-group = @SRCDIR@/data/group-config/

tests/data/group-config/group2

@@ -0,0 +1,2 @@
+route = 1.1.1.0/24
+ipv4-dns = 1.1.1.1

tests/test-config-per-group-url-cert

@@ -0,0 +1,197 @@
+#!/bin/bash
+#
+# Copyright (C) 2018 Nikos Mavrogiannopoulos and Marcin Ochab
+#
+# 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/>.
+#
+
+# This tests whether connecting to the VPN via a group on the URL works
+
+OCCTL="${OCCTL:-../src/occtl/occtl}"
+SERV="${SERV:-../src/ocserv}"
+srcdir=${srcdir:-.}
+PIDFILE=ocserv-pid.$$.tmp
+CLIPID=oc-pid.$$.tmp
+PATH=${PATH}:/usr/sbin
+IP=$(which ip)
+OUTFILE=traffic.$$.tmp
+
+. `dirname $0`/common.sh
+
+eval "${GETPORT}"
+
+if test -z "${IP}";then
+	echo "no IP tool is present"
+	exit 77
+fi
+
+if test "$(id -u)" != "0";then
+	echo "This test must be run as root"
+	exit 77
+fi
+
+echo "Testing ocserv connection via haproxy... "
+
+function finish {
+  set +e
+  echo " * Cleaning up..."
+  test -n "${PIDFILE}" && kill $(cat ${PIDFILE}) && rm -f ${PIDFILE} >/dev/null 2>&1
+  test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
+  test -n "${CLIPID}" && rm -f ${CLIPID} >/dev/null 2>&1
+  test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
+  rm -f ${OUTFILE} 2>&1
+}
+trap finish EXIT
+
+# server address
+ADDRESS=10.204.3.1
+CLI_ADDRESS=10.204.4.1
+VPNNET=192.168.14.0/24
+VPNADDR=192.168.14.1
+VPNNET6=fd91:6d87:7344:dc6a:dc15::/112
+VPNADDR6=fd91:6d87:7344:dc6a:dc15::1
+OCCTL_SOCKET=./occtl-cpg-$$.socket
+ROUTE1=192.168.14.0/24
+USERNAME=test
+PASSWORD=test
+
+. `dirname $0`/ns.sh
+
+# Run servers
+update_config config-per-group-url-cert.config
+if test "$VERBOSE" = 1;then
+DEBUG="-d 6"
+fi
+
+${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} &
+
+sleep 4
+
+echo " * Connecting with user selecting group1 by url..."
+( ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT}/group1 -u ${USERNAME} --sslkey ${srcdir}/certs/user-group-key.pem -c ${srcdir}/certs/user-group-cert.pem --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} -b )
+if test $? != 0;then
+	echo "Could not connect to server"
+	exit 1
+fi
+
+echo " * Pinging remote address..."
+set -e
+${CMDNS1} ping -c 3 ${VPNADDR} >/dev/null 2>&1
+
+echo " * Pinging remote IPV6 address..."
+${CMDNS1} ping -6 -c 3 ${VPNADDR6} >/dev/null 2>&1
+set +e
+
+echo " * Checking connected user in occtl output..."
+${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+
+${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+cat $OUTFILE
+
+echo " * Checking connected user settings in occtl output..."
+grep "DNS: 1.1.1.1" ${OUTFILE} >/dev/null
+if test $? = 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right DNS address!"
+	exit 1
+fi
+
+grep "1.1.1.0/24" ${OUTFILE}|grep Routes >/dev/null
+if test $? = 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right routes!"
+	exit 1
+fi
+
+grep "No-routes: 192.168.98.0" ${OUTFILE} >/dev/null
+if test $? != 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right No-routes!"
+	exit 1
+fi
+
+test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
+sleep 2
+
+echo " * Connecting with user selecting group2 by url..."
+( ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT}/group2 -u ${USERNAME} --sslkey ${srcdir}/certs/user-group-key.pem -c ${srcdir}/certs/user-group-cert.pem --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} -b )
+
+if test $? != 0;then
+	echo "Could not connect to server"
+	exit 1
+fi
+
+echo " * Pinging remote address..."
+set -e
+${CMDNS1} ping -c 3 ${VPNADDR} >/dev/null 2>&1
+
+echo " * Pinging remote IPV6 address..."
+${CMDNS1} ping -6 -c 3 ${VPNADDR6} >/dev/null 2>&1
+set +e
+
+echo " * Checking connected user in occtl output..."
+${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+if test $? != 0;then
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+
+echo " * Checking connected user in occtl output..."
+${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+cat $OUTFILE
+
+echo " * Checking connected user settings in occtl output..."
+grep "DNS: 1\.1\.1\.1" ${OUTFILE} >/dev/null
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right DNS address!"
+	exit 1
+fi
+
+grep "1\.1\.1\.0/255\.255\.255\.0" ${OUTFILE}|grep Routes >/dev/null
+if test $? != 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right routes!"
+	exit 1
+fi
+
+
+grep ${CLI_ADDRESS} ${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't find client address!"
+	exit 1
+fi
+
+exit 0

tests/test-config-per-group-url-pass

@@ -0,0 +1,188 @@
+#!/bin/bash
+#
+# Copyright (C) 2018 Nikos Mavrogiannopoulos and Marcin Ochab
+#
+# 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/>.
+#
+
+# This tests operation/traffic under compression (lzs or lz4).
+
+OCCTL="${OCCTL:-../src/occtl/occtl}"
+SERV="${SERV:-../src/ocserv}"
+srcdir=${srcdir:-.}
+PIDFILE=ocserv-pid.$$.tmp
+CLIPID=oc-pid.$$.tmp
+PATH=${PATH}:/usr/sbin
+IP=$(which ip)
+OUTFILE=traffic.$$.tmp
+
+. `dirname $0`/common.sh
+
+eval "${GETPORT}"
+
+if test -z "${IP}";then
+	echo "no IP tool is present"
+	exit 77
+fi
+
+if test "$(id -u)" != "0";then
+	echo "This test must be run as root"
+	exit 77
+fi
+
+echo "Testing ocserv connection via haproxy... "
+
+function finish {
+  set +e
+  echo " * Cleaning up..."
+  test -n "${PIDFILE}" && kill $(cat ${PIDFILE}) && rm -f ${PIDFILE} >/dev/null 2>&1
+  test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
+  test -n "${CLIPID}" && rm -f ${CLIPID} >/dev/null 2>&1
+  test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
+  rm -f ${OUTFILE} 2>&1
+}
+trap finish EXIT
+
+# server address
+ADDRESS=10.204.5.1
+CLI_ADDRESS=10.204.6.1
+VPNNET=192.168.24.0/24
+VPNADDR=192.168.24.1
+VPNNET6=fd91:6d87:7344:dc6a:dc16::/112
+VPNADDR6=fd91:6d87:7344:dc6a:dc16::1
+OCCTL_SOCKET=./occtl-cpg-$$.socket
+ROUTE1=192.168.24.0/24
+USERNAME=test
+PASSWORD=test
+
+. `dirname $0`/ns.sh
+
+# Run servers
+update_config config-per-group-url-pass.config
+if test "$VERBOSE" = 1;then
+DEBUG="-d 6"
+fi
+
+${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} &
+
+sleep 4
+
+echo " * Connecting with user selecting group1 by url..."
+(echo "${PASSWORD}" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT}/group1 -u ${USERNAME} --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} --passwd-on-stdin -b )
+if test $? != 0;then
+	echo "Could not connect to server"
+	exit 1
+fi
+
+set -e
+${CMDNS1} ping -c 3 ${VPNADDR} >/dev/null 2>&1
+
+${CMDNS1} ping -6 -c 3 ${VPNADDR6} >/dev/null 2>&1
+set +e
+
+${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+
+${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+cat $OUTFILE
+
+grep "DNS: 1.1.1.1" ${OUTFILE} >/dev/null
+if test $? = 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right DNS address!"
+	exit 1
+fi
+
+grep "1.1.1.0/24" ${OUTFILE}|grep Routes >/dev/null
+if test $? = 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right routes!"
+	exit 1
+fi
+
+grep "No-routes: 192.168.98.0" ${OUTFILE} >/dev/null
+if test $? != 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right No-routes!"
+	exit 1
+fi
+
+test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
+sleep 2
+
+echo " * Connecting with user selecting group2 by url..."
+(echo "${PASSWORD}" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT}/group2 -u ${USERNAME} --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} --passwd-on-stdin -b )
+
+if test $? != 0;then
+	echo "Could not connect to server"
+	exit 1
+fi
+
+set -e
+${CMDNS1} ping -c 3 ${VPNADDR} >/dev/null 2>&1
+
+${CMDNS1} ping -6 -c 3 ${VPNADDR6} >/dev/null 2>&1
+set +e
+
+${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
+if test $? != 0;then
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+
+${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl didn't find connected user!"
+	exit 1
+fi
+cat $OUTFILE
+
+grep "DNS: 1\.1\.1\.1" ${OUTFILE} >/dev/null
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right DNS address!"
+	exit 1
+fi
+
+grep "1\.1\.1\.0/255\.255\.255\.0" ${OUTFILE}|grep Routes >/dev/null
+if test $? != 0;then
+cat $OUTFILE
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't the right routes!"
+	exit 1
+fi
+
+
+grep ${CLI_ADDRESS} ${OUTFILE}
+if test $? != 0;then
+	${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
+	echo "occtl show user didn't find client address!"
+	exit 1
+fi
+
+exit 0