diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index d1b58c90a..320c386e9 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -269,6 +269,7 @@ ot_nexus_test(1_3_SRP_TC_2 "cert;nexus") ot_nexus_test(1_3_SRP_TC_3 "cert;nexus") ot_nexus_test(1_3_SRP_TC_4 "cert;nexus") ot_nexus_test(1_3_SRP_TC_5 "cert;nexus") +ot_nexus_test(1_3_SRP_TC_6 "cert;nexus") # Misc tests ot_nexus_test(border_admitter "core;nexus") diff --git a/tests/nexus/run_nexus_tests.sh b/tests/nexus/run_nexus_tests.sh index 0e1d86921..6aeed15a6 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -204,6 +204,7 @@ DEFAULT_TESTS=( "1_3_SRP_TC_3" "1_3_SRP_TC_4" "1_3_SRP_TC_5" + "1_3_SRP_TC_6" ) # Use provided arguments or the default test list diff --git a/tests/nexus/test_1_3_SRP_TC_6.cpp b/tests/nexus/test_1_3_SRP_TC_6.cpp new file mode 100644 index 000000000..29d1d3fe9 --- /dev/null +++ b/tests/nexus/test_1_3_SRP_TC_6.cpp @@ -0,0 +1,391 @@ +/* + * Copyright (c) 2026, The OpenThread Authors. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +#include "platform/nexus_core.hpp" +#include "platform/nexus_node.hpp" + +namespace ot { +namespace Nexus { + +/** + * Time to advance for a node to form a network and become leader, in milliseconds. + */ +static constexpr uint32_t kFormNetworkTime = 13 * 1000; + +/** + * Time to advance for a node to join a network, in milliseconds. + */ +static constexpr uint32_t kJoinNetworkTime = 10 * 1000; + +/** + * Time to advance for the BR to perform automatic actions (RA, Network Data), in milliseconds. + */ +static constexpr uint32_t kBrActionTime = 20 * 1000; + +/** + * Time to advance for SRP server information to be updated in Network Data. + */ +static constexpr uint32_t kSrpServerInfoUpdateTime = 20 * 1000; + +/** + * Time to advance for SRP registration, in milliseconds. + */ +static constexpr uint32_t kSrpRegistrationTime = 10 * 1000; + +/** + * Time to advance for DNS query processing, in milliseconds. + */ +static constexpr uint32_t kDnsQueryTime = 5 * 1000; + +/** + * Infrastructure interface index. + */ +static constexpr uint32_t kInfraIfIndex = 1; + +/** + * SRP service registration parameters. + */ +static const char kSrpServiceType[] = "_thread-test._udp"; +static const char kSrpInstanceName[] = "service-test-1"; +static const char kSrpHostName[] = "host-test-1"; +static const char kSrpFullServiceType[] = "_thread-test._udp.default.service.arpa."; +static constexpr uint16_t kSrpServicePort = 55555; +static constexpr uint32_t kLease = 20 * 60; // 20 minutes +static constexpr uint32_t kKeyLease = 20 * 60; // 20 minutes + +void Test_1_3_SRP_TC_6(const char *aJsonFileName) +{ + Srp::Client::Service service; + + /** + * 2.6. [1.3] [CERT] Name Compression + * + * 2.6.1. Purpose + * To test the following: + * - 1. Handle RRs without name compression. + * - 2. Handle RRs with name compression + * + * 2.6.2. Topology + * - 1. BR 1 (DUT) - Thread Border Router and the Leader + * - 2. ED 1-Test Bed device operating as a Thread End Device, attached to BR_1 + * - 3. Eth 1-Test Bed border router device on an Adjacent Infrastructure Link + * + * Spec Reference | V1.1 Section | V1.3.0 Section + * ---------------|--------------|--------------- + * SRP Server | N/A | 1.3 + */ + + Core nexus; + + Node &br1 = nexus.CreateNode(); + Node &ed1 = nexus.CreateNode(); + Node ð1 = nexus.CreateNode(); + + br1.SetName("BR_1"); + ed1.SetName("ED_1"); + eth1.SetName("Eth_1"); + + br1.Form(); + nexus.AdvanceTime(0); + + Instance::SetLogLevel(kLogLevelNote); + + Log("---------------------------------------------------------------------------------------"); + + /** + * Step 1 + * - Device: BR 1 (DUT) + * - Description (SRP-2.6): Enable + * - Pass Criteria: + * - N/A + */ + Log("Step 1: BR 1 (DUT) Enable."); + SuccessOrQuit(br1.Get().SetAddressMode(Srp::Server::kAddressModeUnicast)); + br1.Get().SetEnabled(true); + br1.Get().Init(kInfraIfIndex, true); + br1.Get().Init(); + SuccessOrQuit(br1.Get().SetEnabled(true)); + nexus.AdvanceTime(kFormNetworkTime); + + /** + * Step 2 + * - Device: Eth 1. ED 1 + * - Description (SRP-2.6): Enable + * - Pass Criteria: + * - N/A + */ + Log("Step 2: Eth 1, ED 1 Enable."); + ed1.Join(br1, Node::kAsFed); + SuccessOrQuit(eth1.Get().SetEnabled(true, kInfraIfIndex)); + nexus.AdvanceTime(kJoinNetworkTime); + + // Wait for BR to advertise prefixes and ED to get an OMR address + nexus.AdvanceTime(kBrActionTime); + + /** + * Step 3 + * - Device: BR 1 (DUT) + * - Description (SRP-2.6): Automatically adds SRP Server information in the Thread Network Data. Automatically + * adds OMR prefix to the Thread Network Data. + * - Pass Criteria: + * - The DUT's SRP Server information MUST appear in the Thread Network Data. + */ + Log("Step 3: BR 1 (DUT) adds SRP Server information in the Thread Network Data."); + nexus.AdvanceTime(kSrpServerInfoUpdateTime); + + /** + * Step 4 + * - Device: ED 1 + * - Description (SRP-2.6): Harness instructs the device to send SRP Update without name compression: $ORIGIN + * default.service.arpa. _thread-test. udp PTR service-test-1._thread-test._udp + * service-test-1._thread-test._udp ( SRV 55555 host-test-1) host-test-1 AAAA OMR address of ED 1> with the + * following options: Update Lease Option Lease: 20 minutes Key Lease: 20 minutes + * - Pass Criteria: + * - N/A + */ + Log("Step 4: ED 1 sends SRP Update without name compression."); + { + SuccessOrQuit(ed1.SetDnsNameCompressionEnabled(false)); + ed1.Get().EnableAutoStartMode(nullptr, nullptr); + + ed1.Get().SetLeaseInterval(kLease); + ed1.Get().SetKeyLeaseInterval(kKeyLease); + + SuccessOrQuit(ed1.Get().SetHostName(kSrpHostName)); + SuccessOrQuit(ed1.Get().EnableAutoHostAddress()); + + ClearAllBytes(service); + service.mName = kSrpServiceType; + service.mInstanceName = kSrpInstanceName; + service.mPort = kSrpServicePort; + SuccessOrQuit(ed1.Get().AddService(service)); + } + nexus.AdvanceTime(kSrpRegistrationTime); + + /** + * Step 5 + * - Device: BR 1 (DUT) + * - Description (SRP-2.6): Automatically sends SRP Update Response. + * - Pass Criteria: + * - The DUT MUST send a valid SRP Update Response with Rcode=0 (NoError). + */ + Log("Step 5: BR 1 (DUT) sends SRP Update Response."); + + /** + * Step 6 + * - Device: ED 1 + * - Description (SRP-2.6): Harness instructs the device to unicast DNS QType PTR query to the DUT for all + * services of type \"_thread-test._udp.local.\". + * - Pass Criteria: + * - N/A + */ + Log("Step 6: ED 1 sends unicast DNS QType PTR query."); + { + SuccessOrQuit(ed1.Get().Browse(kSrpFullServiceType, nullptr, nullptr)); + } + nexus.AdvanceTime(kDnsQueryTime); + + /** + * Step 7 + * - Device: BR 1 (DUT) + * - Description (SRP-2.6): Automatically sends DNS response. + * - Pass Criteria: + * - The DUT MUST send a valid DNS Response with RCODE=0 (NoError), containing in the Answers section: $ORIGIN + * default.service.arpa. _thread-test. udp PTR service-test-1. thread-test._udp + * - It MAY contain in the Additional records section: $ORIGIN local. Service-test-1_thread-test._udp ( SRV 0 + * 55555 host-test-1) testAAAA host--1 + */ + Log("Step 7: BR 1 (DUT) sends DNS response."); + + /** + * Step 8 + * - Device: Eth_1 + * - Description (SRP-2.6): Hamess instructs the device to send mDNS query QType=PTR query for all services of + * type \"_thread-test._udp.local\".. + * - Pass Criteria: + * - N/A + */ + Log("Step 8: Eth 1 sends mDNS query QType=PTR."); + { + Dns::Multicast::Core::Browser browser; + ClearAllBytes(browser); + browser.mCallback = [](otInstance *, const otPlatDnssdBrowseResult *) {}; + browser.mServiceType = kSrpServiceType; + browser.mInfraIfIndex = kInfraIfIndex; + SuccessOrQuit(eth1.Get().StartBrowser(browser)); + nexus.AdvanceTime(kDnsQueryTime); + SuccessOrQuit(eth1.Get().StopBrowser(browser)); + } + + /** + * Step 9 + * - Device: BR 1 (DUT) + * - Description (SRP-2.6): Automatically sends mDNS Response. + * - Pass Criteria: + * - The DUT MUST send a valid mDNS Response with Rcode=0 (NoError), containing in the Answers section: $ORIGIN + * local. _thread-test. udp PTR service-test-1._thread-test._udp + * - It MAY contain in the Additional records section: $ORIGIN local. Service-test-1. thread-test._udp SRV 55555 + * host-test-1) host-test-1 AAAA OMR address of ED_1> + */ + Log("Step 9: BR 1 (DUT) sends mDNS Response."); + + /** + * Step 9b + * - Device: Eth 1 + * - Description (SRP-2.6): Harness instructs the device to send mDNS query QTYPE=SRV + * QNAME-service-test-1._thread-test._udp.local + * - Pass Criteria: + * - The DUT MUST send a valid mDNS Response with RCODE=0, containing in the Answers section record: + * service-test-1. thread-test. udp.local ( SRV 55555 host-test-1.local) + */ + Log("Step 9b: Eth 1 sends mDNS query QTYPE=SRV."); + { + Dns::Multicast::Core::SrvResolver resolver; + + // Clear cache to force a new query + SuccessOrQuit(eth1.Get().SetEnabled(false, kInfraIfIndex)); + SuccessOrQuit(eth1.Get().SetEnabled(true, kInfraIfIndex)); + + ClearAllBytes(resolver); + resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {}; + resolver.mServiceInstance = kSrpInstanceName; + resolver.mServiceType = kSrpServiceType; + resolver.mInfraIfIndex = kInfraIfIndex; + SuccessOrQuit(eth1.Get().StartSrvResolver(resolver)); + nexus.AdvanceTime(kDnsQueryTime); + SuccessOrQuit(eth1.Get().StopSrvResolver(resolver)); + } + + /** + * Step 10 + * - Device: N/A + * - Description (SRP-2.6): Repeat Steps 4 through 9b, where in step 4 name compression is enabled for all + * repeated names in the SRP Update. + * - Pass Criteria: + * - Repeat Steps 4 through 9b. + */ + Log("Step 10: Repeat Steps 4 through 9b with name compression."); + + // Repeat Step 4 (with compression) + Log("Step 4 (Repeat): ED 1 sends SRP Update with name compression."); + { + SuccessOrQuit(ed1.SetDnsNameCompressionEnabled(true)); + ed1.Get().ClearHostAndServices(); + + ed1.Get().SetLeaseInterval(kLease); + ed1.Get().SetKeyLeaseInterval(kKeyLease); + + SuccessOrQuit(ed1.Get().SetHostName(kSrpHostName)); + SuccessOrQuit(ed1.Get().EnableAutoHostAddress()); + + ClearAllBytes(service); + service.mName = kSrpServiceType; + service.mInstanceName = kSrpInstanceName; + service.mPort = kSrpServicePort; + SuccessOrQuit(ed1.Get().AddService(service)); + } + nexus.AdvanceTime(kSrpRegistrationTime); + + // Step 5 (Repeat) + Log("Step 5 (Repeat): BR 1 (DUT) sends SRP Update Response."); + + // Step 6 (Repeat) + Log("Step 6 (Repeat): ED 1 sends unicast DNS QType PTR query."); + { + SuccessOrQuit(ed1.Get().Browse(kSrpFullServiceType, nullptr, nullptr)); + } + nexus.AdvanceTime(kDnsQueryTime); + + // Step 7 (Repeat) + Log("Step 7 (Repeat): BR 1 (DUT) sends DNS response."); + + // Step 8 (Repeat) + Log("Step 8 (Repeat): Eth 1 sends mDNS query QType=PTR."); + { + Dns::Multicast::Core::Browser browser; + ClearAllBytes(browser); + browser.mCallback = [](otInstance *, const otPlatDnssdBrowseResult *) {}; + browser.mServiceType = kSrpServiceType; + browser.mInfraIfIndex = kInfraIfIndex; + SuccessOrQuit(eth1.Get().StartBrowser(browser)); + nexus.AdvanceTime(kDnsQueryTime); + SuccessOrQuit(eth1.Get().StopBrowser(browser)); + } + + // Step 9 (Repeat) + Log("Step 9 (Repeat): BR 1 (DUT) sends mDNS Response."); + + // Step 9b (Repeat) + Log("Step 9b (Repeat): Eth 1 sends mDNS query QTYPE=SRV."); + { + Dns::Multicast::Core::SrvResolver resolver; + + // Clear cache to force a new query + SuccessOrQuit(eth1.Get().SetEnabled(false, kInfraIfIndex)); + SuccessOrQuit(eth1.Get().SetEnabled(true, kInfraIfIndex)); + + ClearAllBytes(resolver); + resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {}; + resolver.mServiceInstance = kSrpInstanceName; + resolver.mServiceType = kSrpServiceType; + resolver.mInfraIfIndex = kInfraIfIndex; + SuccessOrQuit(eth1.Get().StartSrvResolver(resolver)); + nexus.AdvanceTime(kDnsQueryTime); + SuccessOrQuit(eth1.Get().StopSrvResolver(resolver)); + } + + nexus.AddTestVar("ED_1_MLEID_ADDR", ed1.Get().GetMeshLocalEid().ToString().AsCString()); + { + Ip6::Prefix omrPrefix; + SuccessOrQuit(br1.Get().GetOmrPrefix(omrPrefix)); + nexus.AddTestVar("ED_1_OMR_ADDR", + ed1.FindMatchingAddress(omrPrefix.ToString().AsCString()).ToString().AsCString()); + } + nexus.AddTestVar("BR_1_MLEID_ADDR", br1.Get().GetMeshLocalEid().ToString().AsCString()); + { + String<10> portStr; + portStr.Append("%u", br1.Get().GetPort()); + nexus.AddTestVar("BR_1_SRP_PORT", portStr.AsCString()); + } + + nexus.SaveTestInfo(aJsonFileName); +} + +} // namespace Nexus +} // namespace ot + +int main(int argc, char *argv[]) +{ + ot::Nexus::Test_1_3_SRP_TC_6((argc > 2) ? argv[2] : "test_1_3_SRP_TC_6.json"); + + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_1_3_SRP_TC_6.py b/tests/nexus/verify_1_3_SRP_TC_6.py new file mode 100644 index 000000000..25883b952 --- /dev/null +++ b/tests/nexus/verify_1_3_SRP_TC_6.py @@ -0,0 +1,259 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2026, The OpenThread Authors. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of the copyright holder nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +import sys +import os + +# Add the current directory to sys.path to find verify_utils +CUR_DIR = os.path.dirname(os.path.abspath(__file__)) +sys.path.append(CUR_DIR) + +import verify_utils +from pktverify import consts +from pktverify.addrs import Ipv6Addr, EthAddr + + +def verify(pv): + # + # 2.6. [1.3] [CERT] Name Compression + # + # 2.6.1. Purpose + # To test the following: + # - 1. Handle RRs without name compression. + # - 2. Handle RRs with name compression + # + # 2.6.2. Topology + # - 1. BR 1 (DUT) - Thread Border Router and the Leader + # - 2. ED 1-Test Bed device operating as a Thread End Device, attached to BR_1 + # - 3. Eth 1-Test Bed border router device on an Adjacent Infrastructure Link + # + # Spec Reference | V1.1 Section | V1.3.0 Section + # ---------------|--------------|--------------- + # SRP Server | N/A | 1.3 + pkts = pv.pkts + pv.summary.show() + + ED_1_MLEID = Ipv6Addr(pv.vars['ED_1_MLEID_ADDR']) + ED_1_OMR = Ipv6Addr(pv.vars['ED_1_OMR_ADDR']) + BR_1_MLEID = Ipv6Addr(pv.vars['BR_1_MLEID_ADDR']) + br1_srp_port = int(pv.vars['BR_1_SRP_PORT']) + BR_1_ETH = EthAddr(pv.vars['BR_1_ETH']) + + SRP_SERVICE_NAME = '_thread-test._udp.default.service.arpa' + SRP_INSTANCE_NAME = 'service-test-1.' + SRP_SERVICE_NAME + SRP_HOST_NAME = 'host-test-1.default.service.arpa' + MDNS_SERVICE_NAME = '_thread-test._udp.local' + MDNS_INSTANCE_NAME = 'service-test-1.' + MDNS_SERVICE_NAME + MDNS_HOST_NAME = 'host-test-1.local' + + SRP_SERVICE_PORT = 55555 + + SERVICE_ID_SRP_SERVER = 93 + + # Step 1: BR 1 (DUT) Enable. + print("Step 1: BR 1 (DUT) Enable.") + + # Step 2: Eth 1, ED 1 Enable. + print("Step 2: Eth 1, ED 1 Enable.") + + # Step 3: BR 1 (DUT) adds its SRP Server information in the Thread Network Data. + print("Step 3: BR 1 (DUT) adds its SRP Server information in the Thread Network Data.") + pkts.\ + filter_mle_cmd(consts.MLE_DATA_RESPONSE).\ + filter(lambda p: SERVICE_ID_SRP_SERVER in verify_utils.as_list(p.thread_nwd.tlv.service.srp_dataset_identifier)).\ + filter(lambda p: any(l in (1, 19) for l in verify_utils.as_list(p.thread_nwd.tlv.service.s_data_len))).\ + must_next() + + # Step 4: ED 1 sends SRP Update without name compression. + print("Step 4: ED 1 sends SRP Update without name compression.") + pkts.\ + filter_ipv6_dst(BR_1_MLEID).\ + filter_ipv6_src(ED_1_MLEID).\ + filter(lambda p: p.udp.dstport == br1_srp_port).\ + filter(lambda p: p.dns.flags.opcode == 5).\ + filter(lambda p: not verify_utils.is_dns_compression_used(p)).\ + filter(lambda p: SRP_INSTANCE_NAME in verify_utils.as_list(p.dns.resp.name)).\ + filter(lambda p: SRP_SERVICE_PORT in verify_utils.as_list(p.dns.srv.port)).\ + filter(lambda p: SRP_HOST_NAME in verify_utils.as_list(p.dns.srv.target)).\ + filter(lambda p: ED_1_OMR in verify_utils.as_list(p.dns.aaaa)).\ + must_next() + + # Step 5: BR 1 (DUT) sends SRP Update Response. + print("Step 5: BR 1 (DUT) sends SRP Update Response.") + pkts.\ + filter_ipv6_dst(ED_1_MLEID).\ + filter_ipv6_src(BR_1_MLEID).\ + filter(lambda p: p.udp.srcport == br1_srp_port).\ + filter(lambda p: p.dns.flags.response == 1).\ + filter(lambda p: p.dns.flags.rcode == 0).\ + must_next() + + # Step 6: ED 1 sends unicast DNS QType PTR query. + print("Step 6: ED 1 sends unicast DNS QType PTR query.") + pkts.\ + filter_ipv6_dst(BR_1_MLEID).\ + filter_ipv6_src(ED_1_MLEID).\ + filter(lambda p: p.udp.dstport == 53).\ + filter(lambda p: p.dns.flags.response == 0).\ + filter(lambda p: SRP_SERVICE_NAME in verify_utils.as_list(p.dns.qry.name)).\ + must_next() + + # Step 7: BR 1 (DUT) sends DNS response. + print("Step 7: BR 1 (DUT) sends DNS response.") + pkts.\ + filter_ipv6_dst(ED_1_MLEID).\ + filter_ipv6_src(BR_1_MLEID).\ + filter(lambda p: p.udp.srcport == 53).\ + filter(lambda p: p.dns.flags.response == 1).\ + filter(lambda p: p.dns.flags.rcode == 0).\ + filter(lambda p: SRP_INSTANCE_NAME in verify_utils.as_list(p.dns.ptr.domain_name)).\ + must_next() + + # Step 8: Eth 1 sends mDNS query QType=PTR. + print("Step 8: Eth 1 sends mDNS query QType=PTR.") + pkts.\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 0).\ + filter(lambda p: MDNS_SERVICE_NAME in verify_utils.as_list(p.mdns.qry.name)).\ + must_next() + + # Step 9: BR 1 (DUT) sends mDNS Response. + print("Step 9: BR 1 (DUT) sends mDNS Response.") + pkts.\ + filter_eth_src(BR_1_ETH).\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 1).\ + filter(lambda p: MDNS_SERVICE_NAME in verify_utils.as_list(p.mdns.resp.name)).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.ptr.domain_name)).\ + must_next() + + # Step 9b: Eth 1 sends mDNS query QTYPE=SRV. + print("Step 9b: Eth 1 sends mDNS query QTYPE=SRV.") + pkts.\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 0).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.qry.name)).\ + must_next() + + pkts.\ + filter_eth_src(BR_1_ETH).\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 1).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.resp.name)).\ + filter(lambda p: SRP_SERVICE_PORT in verify_utils.as_list(p.mdns.srv.port)).\ + filter(lambda p: MDNS_HOST_NAME in verify_utils.as_list(p.mdns.srv.target)).\ + must_next() + + # Step 10: Repeat Steps 4 through 9b with name compression. + print("Step 10: Repeat Steps 4 through 9b with name compression.") + + # Step 4 (Repeat) + print("Step 4 (Repeat): ED 1 sends SRP Update with name compression.") + pkts.\ + filter_ipv6_dst(BR_1_MLEID).\ + filter_ipv6_src(ED_1_MLEID).\ + filter(lambda p: p.udp.dstport == br1_srp_port).\ + filter(lambda p: p.dns.flags.opcode == 5).\ + filter(lambda p: verify_utils.is_dns_compression_used(p)).\ + filter(lambda p: SRP_INSTANCE_NAME in verify_utils.as_list(p.dns.resp.name)).\ + filter(lambda p: SRP_SERVICE_PORT in verify_utils.as_list(p.dns.srv.port)).\ + filter(lambda p: SRP_HOST_NAME in verify_utils.as_list(p.dns.srv.target)).\ + filter(lambda p: ED_1_OMR in verify_utils.as_list(p.dns.aaaa)).\ + must_next() + + # Step 5 (Repeat) + print("Step 5 (Repeat): BR 1 (DUT) sends SRP Update Response.") + pkts.\ + filter_ipv6_dst(ED_1_MLEID).\ + filter_ipv6_src(BR_1_MLEID).\ + filter(lambda p: p.udp.srcport == br1_srp_port).\ + filter(lambda p: p.dns.flags.response == 1).\ + filter(lambda p: p.dns.flags.rcode == 0).\ + must_next() + + # Step 6 (Repeat) + print("Step 6 (Repeat): ED 1 sends unicast DNS QType PTR query.") + pkts.\ + filter_ipv6_dst(BR_1_MLEID).\ + filter_ipv6_src(ED_1_MLEID).\ + filter(lambda p: p.udp.dstport == 53).\ + filter(lambda p: p.dns.flags.response == 0).\ + filter(lambda p: SRP_SERVICE_NAME in verify_utils.as_list(p.dns.qry.name)).\ + must_next() + + # Step 7 (Repeat) + print("Step 7 (Repeat): BR 1 (DUT) sends DNS response.") + pkts.\ + filter_ipv6_dst(ED_1_MLEID).\ + filter_ipv6_src(BR_1_MLEID).\ + filter(lambda p: p.udp.srcport == 53).\ + filter(lambda p: p.dns.flags.response == 1).\ + filter(lambda p: p.dns.flags.rcode == 0).\ + filter(lambda p: SRP_INSTANCE_NAME in verify_utils.as_list(p.dns.ptr.domain_name)).\ + must_next() + + # Step 8 (Repeat) + print("Step 8 (Repeat): Eth 1 sends mDNS query QType=PTR.") + pkts.\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 0).\ + filter(lambda p: MDNS_SERVICE_NAME in verify_utils.as_list(p.mdns.qry.name)).\ + must_next() + + pkts.\ + filter_eth_src(BR_1_ETH).\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 1).\ + filter(lambda p: MDNS_SERVICE_NAME in verify_utils.as_list(p.mdns.resp.name)).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.ptr.domain_name)).\ + must_next() + + # Step 9 (Repeat) + print("Step 9 (Repeat): BR 1 (DUT) sends mDNS Response.") + + # Step 9b (Repeat) + print("Step 9b (Repeat): Eth 1 sends mDNS query QTYPE=SRV.") + pkts.\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 0).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.qry.name)).\ + must_next() + + pkts.\ + filter_eth_src(BR_1_ETH).\ + filter(lambda p: p.udp.dstport == 5353).\ + filter(lambda p: p.mdns.flags.response == 1).\ + filter(lambda p: MDNS_INSTANCE_NAME in verify_utils.as_list(p.mdns.resp.name)).\ + filter(lambda p: SRP_SERVICE_PORT in verify_utils.as_list(p.mdns.srv.port)).\ + filter(lambda p: MDNS_HOST_NAME in verify_utils.as_list(p.mdns.srv.target)).\ + must_next() + + +if __name__ == '__main__': + verify_utils.run_main(verify) diff --git a/tests/nexus/verify_utils.py b/tests/nexus/verify_utils.py index 5af32c8cf..09e2c812c 100644 --- a/tests/nexus/verify_utils.py +++ b/tests/nexus/verify_utils.py @@ -461,6 +461,34 @@ def is_leader_aloc_or_rloc(addr_str: str) -> bool: return is_aloc or is_rloc +def is_dns_compression_used(p) -> bool: + """ + Check if any DNS name in the packet is compressed. + """ + dns = getattr(p, 'dns', None) + if not dns: + dns = getattr(p, 'mdns', None) + if not dns: + return False + + try: + raw_layer = dns._layer + for field_name, field in raw_layer._all_fields.items(): + # Check fields that might contain DNS names + if '.name' in field_name or '.target' in field_name or '.domain_name' in field_name: + fields = field.fields if hasattr(field, 'fields') else [field] + for f in fields: + rv = f.raw_value + if rv: + for i in range(0, len(rv), 2): + if int(rv[i:i + 2], 16) & 0xc0 == 0xc0: + return True + except Exception: + pass + + return False + + def apply_patches(): CoapTlvParser.parse = staticmethod(thread_coap_tlv_parse)