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[18.159.0.78]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825fbedce3sm9195f8f.97.2024.11.21.08.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Nov 2024 08:55:19 -0800 (PST) From: "mattock (Code Review)" X-Google-Original-From: "mattock (Code Review)" X-Gerrit-PatchSet: 1 Date: Thu, 21 Nov 2024 16:55:19 +0000 To: plaisthos , flichtenheld Auto-Submitted: auto-generated X-Gerrit-MessageType: newchange X-Gerrit-Change-Id: Ie63f302402f469c3aa48ac146ca6b8c029f0d250 X-Gerrit-Change-Number: 811 X-Gerrit-Project: openvpn X-Gerrit-ChangeURL: X-Gerrit-Commit: f0e96b30c9877f229f72af3f35e39093c9e57028 References: Message-ID: <9375fbe632258a631b9d82979bc18e9f118f75cd-HTML@gerrit.openvpn.net> MIME-Version: 1.0 User-Agent: Gerrit/3.8.2 X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "util-spamd-1.v13.lw.sourceforge.com", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Attention is currently required from: flichtenheld, plaisthos. Hello plaisthos, flichtenheld, I'd like you to do a code review. Please visit Content analysis details: (-0.2 points, 6.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. [209.85.128.47 listed in sa-accredit.habeas.com] 0.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. [209.85.128.47 listed in bl.score.senderscore.com] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.128.47 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.128.47 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 WEIRD_PORT URI: Uses non-standard port number for HTTP 0.0 HTML_MESSAGE BODY: HTML included in message -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 T_KAM_HTML_FONT_INVALID Test for Invalidly Named or Formatted Colors in HTML X-Headers-End: 1tEASq-0006Bg-00 Subject: [Openvpn-devel] [M] Change in openvpn[master]: WIP: lwip support to t_server_null X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: samuli@openvpn.net, arne-openvpn@rfc2549.org, openvpn-devel@lists.sourceforge.net, frank@lichtenheld.com Cc: openvpn-devel Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox X-GMAIL-THRID: =?utf-8?q?1816351895787639473?= X-GMAIL-MSGID: =?utf-8?q?1816351895787639473?= X-getmail-filter-classifier: gerrit message type newchange Attention is currently required from: flichtenheld, plaisthos. Hello plaisthos, flichtenheld, I'd like you to do a code review. Please visit http://gerrit.openvpn.net/c/openvpn/+/811?usp=email to review the following change. Change subject: WIP: lwip support to t_server_null ...................................................................... WIP: lwip support to t_server_null Change-Id: Ie63f302402f469c3aa48ac146ca6b8c029f0d250 Signed-off-by: Samuli Seppänen --- M doc/t_server_null.rst A tests/lwip_client_up.sh M tests/t_server_null_client.sh M tests/t_server_null_default.rc 4 files changed, 144 insertions(+), 13 deletions(-) git pull ssh://gerrit.openvpn.net:29418/openvpn refs/changes/11/811/1 diff --git a/doc/t_server_null.rst b/doc/t_server_null.rst index 5fe9080..022793a 100644 --- a/doc/t_server_null.rst +++ b/doc/t_server_null.rst @@ -16,7 +16,7 @@ * Parallelized for fairly high performance * Mostly operating-system agnostic -* Tested on Fedora Linux 38/39/40 and FreeBSD 14 +* Tested on Fedora Linux 38/39/40, FreeBSD 14, NetBSD 10.0 and OpenBSD 7.5 * POSIX-compliant * Tested and known to work with Bash, Dash, Ksh, Yash and FreeBSD's default /bin/sh * Uses the sample certificates and keys @@ -31,6 +31,7 @@ * Test cases (client configurations) and server setups (server configurations) are stored in a configuration file, i.e. data and code have been separated * Configuration file format is nearly identical to t_client.rc configuration * Supports a set of default tests, overriding default test settings and adding local tests +* Supports client ping tests if ovpnlwip is available Prerequisites ------------- @@ -60,8 +61,9 @@ #. Server instances start #. Brief wait #. Client instances start -#. Tests run +#. ovpnlwip ping tests run #. Client instances stop +#. Test results are collected #. Brief wait #. Server instances stop @@ -77,7 +79,8 @@ * t_server_null_client.sh - * Waits until servers have launched. Then launch all clients, wait for them to exit and then check test results by parsing the client log files. Each client kills itself after some delay using an "--up" script. + * Waits until servers have launched. Then launch all clients, run ovpnlwip ping tests (if any), wait for clients to exit and then check test results by parsing the client log files. Each client kills itself after some delay using an "--up" script. + Configuration ------------- @@ -116,6 +119,19 @@ TEST_RUN_LIST="1 2 5 9" +Client ping tests that use ovpnlwip can be added similarly: + + TEST_NAME_9L="t_server_null_client.sh-openvpn_current_udp_custom_lwip" + SHOULD_PASS_9L="yes" + CLIENT_EXEC_9L="${CLIENT_EXEC}" + CLIENT_CONF_9L="${CLIENT_CONF_BASE_LWIP} --remote 127.0.0.1 1194 udp --proto udp" + +Note that all ovpnlwip test names need to include a "_lwip" suffix: without if +ping tests won't get activated. Also note that the *tests* directory needs to +have the lwipovpn executable or ovpnlwip tests will get skipped. The ovpnlwip +ping tests get the IP addresses to ping from the \*.ips files created by the +lwip_client_up.sh script --up script. + Stress-testing the --dev null test suite ---------------------------------------- diff --git a/tests/lwip_client_up.sh b/tests/lwip_client_up.sh new file mode 100755 index 0000000..0ab6736 --- /dev/null +++ b/tests/lwip_client_up.sh @@ -0,0 +1,30 @@ +#!/bin/sh +# +# Add this client's IP to a file +if ! grep "$ifconfig_local" ./$test_name.ips; then + echo -n "$ifconfig_local " >> ./$test_name.ips +fi + +# Determine the OpenVPN PID from its pid file. This works reliably even when +# the OpenVPN process is backgrounded for parallel tests. +MY_PPID=`cat $pid` + +# Allow OpenVPN to finish initializing while waiting in the background and then +# killing the process gracefully. Also wait for fping tests to finish. +(sleep 5 + +count=0 +maxcount=15 +while [ $count -le $maxcount ]; do + if pgrep fping > /dev/null 2>&1; then + echo "Waiting for fping to exit ($count/$maxcount)" + count=$(( count + 1)) + sleep 1 + else + echo "fping not running anymore" + break + fi +done + +kill -15 $MY_PPID +) & diff --git a/tests/t_server_null_client.sh b/tests/t_server_null_client.sh index 2210e63..98e7985 100755 --- a/tests/t_server_null_client.sh +++ b/tests/t_server_null_client.sh @@ -1,5 +1,17 @@ #!/bin/sh +should_run_test() { + test_name="$1" + + if echo "$test_name"|grep _lwip > /dev/null 2>&1; then + if [ "$has_lwipovpn" = "no" ]; then + return 1 + fi + fi + + return 0 +} + launch_client() { test_name=$1 log="${test_name}.log" @@ -13,10 +25,45 @@ "${client_exec}" \ $client_conf \ --writepid "${pid}" \ - --setenv pid $pid \ + --setenv pid "$pid" \ + --setenv test_name "$test_name" \ --log "${t_server_null_logdir}/${log}" & } +ping_lwip_clients() { + if [ "$has_lwipovpn" = "yes" ]; then + lwip_client_count=$(echo "$lwip_test_names"|wc -w|tr -d " ") + else + lwip_client_count=0 + fi + + if [ $lwip_client_count -eq 0 ]; then + return 0 + fi + + count=0 + maxcount=10 + while [ $count -le $maxcount ]; do + lwip_client_ips=$(cat ./*.ips 2>/dev/null|wc -w|tr -d " ") + if [ $lwip_client_ips -lt $lwip_client_count ]; then + echo "Waiting for LWIP clients to start up ($count/$maxcount)" + count=$(( count + 1)) + sleep 1 + else + echo "$lwip_client_ips/$lwip_client_count LWIP clients up" + break + fi + done + + LWIP_CLIENTS=$(cat ./*.ips 2>/dev/null) + if [ "$LWIP_CLIENTS" ]; then + if ! fping -c 5 $LWIP_CLIENTS; then + echo "ERROR: pinging one or more openvpnlwip client IP addresses failed!" + retval=1 + fi + fi +} + wait_for_results() { tests_running="yes" @@ -77,7 +124,7 @@ server_max_wait=15 while [ $count -lt $server_max_wait ]; do servers_up=0 - server_count=$(echo $TEST_SERVER_LIST|wc -w) + server_count=$(echo "$TEST_SERVER_LIST"|wc -w|tr -d " ") # We need to trim single-quotes because some shells return quoted values # and some don't. Using "set -o posix" which would resolve this problem is @@ -85,8 +132,8 @@ # # While inactive server configurations may get checked they won't increase # the active server count as the processes won't be running. - for i in `set|grep 'SERVER_NAME_'|cut -d "=" -f 2|tr -d "[\']"`; do - server_pid=$(cat $i.pid 2> /dev/null) + for i in $(set|grep 'SERVER_NAME_'|cut -d "=" -f 2|tr -d "[\']"); do + server_pid=$(cat "$i.pid" 2> /dev/null) if [ -z "$server_pid" ] ; then continue fi @@ -111,6 +158,18 @@ fi done +# Check for presence of the lwipovpn executable +if test -r ./lwipovpn; then + has_lwipovpn="yes" +else + has_lwipovpn="no" + echo "WARNING: lwipovpn executable is missing: lwip tests will be skipped" +fi + +# Remove existing LWIP client IP files. This is to avoid pinging non-existent +# IP addresses when tests are disabled. +$RUN_SUDO rm -f ./*.ips + # Wait a while to let server processes to settle down sleep 1 @@ -118,6 +177,7 @@ # is used later to determine when all OpenVPN clients have exited and it is # safe to check the test results. test_names="" +lwip_test_names="" for SUF in $TEST_RUN_LIST do eval test_name=\"\$TEST_NAME_$SUF\" @@ -125,9 +185,18 @@ eval client_conf=\"\$CLIENT_CONF_$SUF\" test_names="${test_names} ${test_name}" - (launch_client "${test_name}" "${client_exec}" "${client_conf}") + + if echo "$test_name"|grep _lwip > /dev/null; then + lwip_test_names="${lwip_test_names} ${test_name}" + fi + + if should_run_test "$test_name"; then + (launch_client "${test_name}" "${client_exec}" "${client_conf}") + fi done +ping_lwip_clients + # Wait until all OpenVPN clients have exited (wait_for_results) @@ -137,7 +206,9 @@ eval test_name=\"\$TEST_NAME_$SUF\" eval should_pass=\"\$SHOULD_PASS_$SUF\" - get_client_test_result "${test_name}" "${should_pass}" + if should_run_test "$test_name"; then + get_client_test_result "${test_name}" "${should_pass}" + fi done exit $retval diff --git a/tests/t_server_null_default.rc b/tests/t_server_null_default.rc index cbf4877..e10e504 100755 --- a/tests/t_server_null_default.rc +++ b/tests/t_server_null_default.rc @@ -28,7 +28,7 @@ MAX_CLIENTS="10" CLIENT_MATCH="Test-Client" SERVER_EXEC="${top_builddir}/src/openvpn/openvpn" -SERVER_BASE_OPTS="--daemon --local 127.0.0.1 --dev tun --topology subnet --max-clients $MAX_CLIENTS --persist-tun --verb 3" +SERVER_BASE_OPTS="--daemon --local 127.0.0.1 --dev tun --topology subnet --max-clients $MAX_CLIENTS --persist-tun --verb 3 --duplicate-cn" SERVER_CIPHER_OPTS="" SERVER_CERT_OPTS="--ca ${CA} --dh ${DH} --cert ${SERVER_CERT} --key ${SERVER_KEY} --tls-auth ${TA} 0" SERVER_CONF_BASE="${SERVER_BASE_OPTS} ${SERVER_CIPHER_OPTS} ${SERVER_CERT_OPTS}" @@ -49,23 +49,37 @@ # Test client configurations CLIENT_EXEC="${top_builddir}/src/openvpn/openvpn" -CLIENT_BASE_OPTS="--client --dev null --ifconfig-noexec --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 --up ${srcdir}/null_client_up.sh" +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" +CLIENT_NULL_OPTS="--dev null --ifconfig-noexec --up ${srcdir}/null_client_up.sh" +CLIENT_LWIP_OPTS="--dev null --dev-node unix:lwipovpn --up ${srcdir}/lwip_client_up.sh" + CLIENT_CIPHER_OPTS="" CLIENT_CERT_OPTS="--ca ${CA} --cert ${CLIENT_CERT} --key ${CLIENT_KEY} --tls-auth ${TA} 1" -TEST_RUN_LIST="1 2 3" -CLIENT_CONF_BASE="${CLIENT_BASE_OPTS} ${CLIENT_CIPHER_OPTS} ${CLIENT_CERT_OPTS}" +TEST_RUN_LIST="1 1L 2 2L 3" +CLIENT_CONF_BASE="${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} ${CLIENT_CERT_OPTS}" TEST_NAME_1="t_server_null_client.sh-openvpn_current_udp" SHOULD_PASS_1="yes" CLIENT_EXEC_1="${CLIENT_EXEC}" CLIENT_CONF_1="${CLIENT_CONF_BASE} --remote 127.0.0.1 1194 udp --proto udp" +TEST_NAME_1L="t_server_null_client.sh-openvpn_current_udp_lwip" +SHOULD_PASS_1L="yes" +CLIENT_EXEC_1L="${CLIENT_EXEC}" +CLIENT_CONF_1L="${CLIENT_CONF_BASE_LWIP} --remote 127.0.0.1 1194 udp --proto udp" + TEST_NAME_2="t_server_null_client.sh-openvpn_current_tcp" SHOULD_PASS_2="yes" CLIENT_EXEC_2="${CLIENT_EXEC}" CLIENT_CONF_2="${CLIENT_CONF_BASE} --remote 127.0.0.1 1195 tcp --proto tcp" +TEST_NAME_2L="t_server_null_client.sh-openvpn_current_tcp_lwip" +SHOULD_PASS_2L="yes" +CLIENT_EXEC_2L="${CLIENT_EXEC}" +CLIENT_CONF_2L="${CLIENT_CONF_BASE_LWIP} --remote 127.0.0.1 1195 tcp --proto tcp" + TEST_NAME_3="t_server_null_client.sh-openvpn_current_udp_fail" SHOULD_PASS_3="no" CLIENT_EXEC_3="${CLIENT_EXEC}"