t_server_null: add multi-socket testing

This adds a new multi-socket server that listens on IPv4 and IPv6
localhost addresses for TCP and UDP connections respectively. It also
adds two success tests and one failure test with wrong protocol defined
at the client side.

Change-Id: I4ebe1158c36a641888131e824f59004a0f8fb4c5
Signed-off-by: Samuli Seppänen <sasepp@pm.me>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20250708073359.32549-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg32061.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/tests/t_server_null_default.rc b/tests/t_server_null_default.rc
index 41ec591caf738c26e745f1525d1c280579da3abd..a1c68cd50341e0a2cb5bf50d57a6b307047a1415 100755 (executable)
--- a/tests/t_server_null_default.rc
+++ b/tests/t_server_null_default.rc
@@ -38,12 +38,14 @@ SERVER_KILL_FAIL_FILE=".t_server_null_server.kill_failed"
 MAX_CLIENTS="10"
 CLIENT_MATCH="Test-Client"
 SERVER_EXEC="${top_builddir}/src/openvpn/openvpn"
-SERVER_BASE_OPTS="--local 127.0.0.1 --dev tun --topology subnet --max-clients $MAX_CLIENTS --persist-tun --verb 3 --duplicate-cn"
+SERVER_BASE_OPTS="--dev tun --topology subnet --max-clients $MAX_CLIENTS --persist-tun --verb 3 --duplicate-cn"
+SERVER_BIND_OPTS="--local 127.0.0.1"
 SERVER_CIPHER_OPTS=""
 SERVER_CERT_OPTS="--ca ${CA} --cert ${SERVER_CERT} --key ${SERVER_KEY} --tls-auth ${TA} 0"
-SERVER_CONF_BASE="${SERVER_BASE_OPTS} ${SERVER_CIPHER_OPTS} ${SERVER_CERT_OPTS}"
+SERVER_CONF_BASE="${SERVER_BASE_OPTS} ${SERVER_CIPHER_OPTS} ${SERVER_CERT_OPTS} ${SERVER_BIND_OPTS}"
+SERVER_CONF_BASE_MULTISOCKET="${SERVER_BASE_OPTS} ${SERVER_CIPHER_OPTS} ${SERVER_CERT_OPTS}"
 
-TEST_SERVER_LIST="1 2 3"
+TEST_SERVER_LIST="1 2 3 4"
 
 SERVER_NAME_1="t_server_null_server-1194_udp"
 SERVER_SERVER_1="--server 10.29.41.0 255.255.255.0"
@@ -63,6 +65,12 @@ SERVER_MGMT_PORT_3="11196"
 SERVER_EXEC_3="${SERVER_EXEC}"
 SERVER_CONF_3="${SERVER_CONF_BASE} ${SERVER_SERVER_3} --lport 1196 --proto udp --management 127.0.0.1 ${SERVER_MGMT_PORT_3} --dh none --cipher AES-192-CBC --data-ciphers DEFAULT:AES-192-CBC"
 
+SERVER_NAME_4="t_server_null_server-1197_multisocket_ipv4_ipv6"
+SERVER_SERVER_4="--server 10.29.44.0 255.255.255.0"
+SERVER_MGMT_PORT_4="11197"
+SERVER_EXEC_4="${SERVER_EXEC}"
+SERVER_CONF_4="${SERVER_CONF_BASE_MULTISOCKET} ${SERVER_SERVER_4} --local 127.0.0.1 1197 tcp --local ::1 1197 udp --management 127.0.0.1 ${SERVER_MGMT_PORT_4}"
+
 # Test client configurations
 CLIENT_EXEC="${top_builddir}/src/openvpn/openvpn"
 CLIENT_BASE_OPTS="--client --nobind --remote-cert-tls server --persist-tun --verb 3 --resolv-retry infinite --connect-retry-max 3 --server-poll-timeout 5 --explicit-exit-notify 3 --script-security 2"
@@ -72,7 +80,7 @@ CLIENT_LWIP_OPTS="--dev null --dev-node unix:${LWIPOVPN_PATH} --up ${srcdir}/lwi
 CLIENT_CIPHER_OPTS=""
 CLIENT_CERT_OPTS="--ca ${CA} --cert ${CLIENT_CERT} --key ${CLIENT_KEY} --tls-auth ${TA} 1"
 
-TEST_RUN_LIST="1 1L 2 2L 3 4a 4b 4c"
+TEST_RUN_LIST="1 1L 2 2L 3 4a 4b 4c 5a 5b 5c"
 CLIENT_CONF_BASE="${CLIENT_NULL_OPTS} ${CLIENT_BASE_OPTS} ${CLIENT_CIPHER_OPTS} ${CLIENT_CERT_OPTS}"
 CLIENT_CONF_BASE_LWIP="${CLIENT_LWIP_OPTS} ${CLIENT_BASE_OPTS} ${CLIENT_CIPHER_OPTS} ${CLIENT_CERT_OPTS}"
 
@@ -121,3 +129,18 @@ TEST_NAME_4c="t_server_null_client.sh-openvpn_current_udp_dc3_fail"
 SHOULD_PASS_4c="no"
 CLIENT_EXEC_4c="${CLIENT_EXEC}"
 CLIENT_CONF_4c="${CLIENT_CONF_BASE} --remote 127.0.0.1 1196 udp --proto udp --cipher AES-192-CBC --data-ciphers AES-128-CBC"
+
+TEST_NAME_5a="t_server_null_client.sh-openvpn_current_multisocket_ipv4_tcp"
+SHOULD_PASS_5a="yes"
+CLIENT_EXEC_5a="${CLIENT_EXEC}"
+CLIENT_CONF_5a="${CLIENT_CONF_BASE} --remote 127.0.0.1 1197 tcp"
+
+TEST_NAME_5b="t_server_null_client.sh-openvpn_current_multisocket_ipv6_udp"
+SHOULD_PASS_5b="yes"
+CLIENT_EXEC_5b="${CLIENT_EXEC}"
+CLIENT_CONF_5b="${CLIENT_CONF_BASE} --remote ::1 1197 udp"
+
+TEST_NAME_5c="t_server_null_client.sh-openvpn_current_multisocket_ipv6_tcp_fail"
+SHOULD_PASS_5c="no"
+CLIENT_EXEC_5c="${CLIENT_EXEC}"
+CLIENT_CONF_5c="${CLIENT_CONF_BASE} --remote ::1 1197 tcp"