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ASF GitHub Bot commented on GEODE-8144: --------------------------------------- bschuchardt commented on a change in pull request #5131: URL: https://github.com/apache/geode/pull/5131#discussion_r429282471 ########## File path: geode-core/src/main/java/org/apache/geode/internal/net/SocketCreator.java ########## @@ -791,7 +792,19 @@ private boolean setServerNames(SSLParameters modifiedParams, HostAndPort addr) { return false; } - serverNames.add(new SNIHostName(addr.getHostName())); + String hostName = addr.getHostName(); + if (this.sslConfig.doEndpointIdentification() + && InetAddressValidator.getInstance().isValid(hostName)) { + // endpoint validation typically uses a hostname in the sniServer parameter that the handshake + // will compare against the subject alternative addresses in the server's certificate. Here + // we attempt to get a hostname instead of the proffered numeric address + try { + hostName = InetAddress.getByName(hostName).getCanonicalHostName(); Review comment: @pivotal-jbarrett if you will look at the implementation of getCanonicalHostName, I think you will find that it already addresses your concerns. Also, this is just setting the sniServerName field, not redirecting the socket to connect to a different address. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > endpoint identification in servers is not working > ------------------------------------------------- > > Key: GEODE-8144 > URL: https://issues.apache.org/jira/browse/GEODE-8144 > Project: Geode > Issue Type: Bug > Components: membership, messaging > Reporter: Bruce J Schuchardt > Priority: Major > > *update 5/20/2020*: this needs to be ported to 1.13 so it's picked up ASAP by > TGF for VMs. > If you enable endpoint identification in a server the server will not start. > It will log exceptions like this: > > {noformat} > javax.net.ssl.SSLHandshakeException: General SSLEngine problem > at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1566) > at > sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:545) > at > sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1217) > at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1185) > at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:471) > at > org.apache.geode.internal.net.NioSslEngine.handshake(NioSslEngine.java:158) > at > org.apache.geode.internal.net.SocketCreator.handshakeSSLSocketChannel(SocketCreator.java:597) > at > org.apache.geode.internal.tcp.Connection.createIoFilter(Connection.java:1731) > at org.apache.geode.internal.tcp.Connection.<init>(Connection.java:1167) > at > org.apache.geode.internal.tcp.Connection.createSender(Connection.java:1004) > at > org.apache.geode.internal.tcp.ConnectionTable.handleNewPendingConnection(ConnectionTable.java:288) > at > org.apache.geode.internal.tcp.ConnectionTable.getSharedConnection(ConnectionTable.java:392) > at > org.apache.geode.internal.tcp.ConnectionTable.get(ConnectionTable.java:571) > at > org.apache.geode.internal.tcp.TCPConduit.getConnection(TCPConduit.java:800) > at > org.apache.geode.distributed.internal.direct.DirectChannel.getConnections(DirectChannel.java:451) > at > org.apache.geode.distributed.internal.direct.DirectChannel.sendToMany(DirectChannel.java:268) > at > org.apache.geode.distributed.internal.direct.DirectChannel.sendToOne(DirectChannel.java:182) > at > org.apache.geode.distributed.internal.direct.DirectChannel.send(DirectChannel.java:510) > at > org.apache.geode.distributed.internal.DistributionImpl.directChannelSend(DistributionImpl.java:346) > at > org.apache.geode.distributed.internal.DistributionImpl.send(DistributionImpl.java:291) > at > org.apache.geode.distributed.internal.ClusterDistributionManager.sendViaMembershipManager(ClusterDistributionManager.java:2058) > at > org.apache.geode.distributed.internal.ClusterDistributionManager.sendOutgoing(ClusterDistributionManager.java:1986) > at > org.apache.geode.distributed.internal.StartupOperation.sendStartupMessage(StartupOperation.java:74) > at > org.apache.geode.distributed.internal.ClusterDistributionManager.sendStartupMessage(ClusterDistributionManager.java:1623) > at > org.apache.geode.distributed.internal.ClusterDistributionManager.create(ClusterDistributionManager.java:361) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.initialize(InternalDistributedSystem.java:779) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.access$200(InternalDistributedSystem.java:135) > at > org.apache.geode.distributed.internal.InternalDistributedSystem$Builder.build(InternalDistributedSystem.java:3033) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.connectInternal(InternalDistributedSystem.java:290) > at > org.apache.geode.distributed.internal.InternalDistributedSystem.connectInternal(InternalDistributedSystem.java:216) > at > org.apache.geode.distributed.DistributedSystem.connect(DistributedSystem.java:159) > at src.EntryConsumer.initialize(EntryConsumer.java:69) > at src.EntryConsumer.main(EntryConsumer.java:340) > Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem > at sun.security.ssl.Alerts.getSSLException(Alerts.java:198) > at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1729) > at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:333) > at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:325) > at > sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1688) > at > sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:226) > at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1082) > at sun.security.ssl.Handshaker$1.run(Handshaker.java:1015) > at sun.security.ssl.Handshaker$1.run(Handshaker.java:1012) > at java.security.AccessController.doPrivileged(Native Method) > at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1504) > at > org.apache.geode.internal.net.NioSslEngine.handleBlockingTasks(NioSslEngine.java:225) > at > org.apache.geode.internal.net.NioSslEngine.handshake(NioSslEngine.java:185) > ... 27 more > Caused by: java.security.cert.CertificateException: No subject alternative > names matching IP address 10.118.26.62 found > at sun.security.util.HostnameChecker.matchIP(HostnameChecker.java:168) > at sun.security.util.HostnameChecker.match(HostnameChecker.java:94) > at > sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:462) > at > sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:442) > at > sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:261) > at > sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:144) > at > sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1675) > ... 35 more > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)