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Posted to notifications@logging.apache.org by "Gary D. Gregory (Jira)" <ji...@apache.org> on 2021/12/17 03:39:00 UTC
[jira] [Resolved] (LOG4J2-3237) Log4j 1.2 bridge API hard codes protocol to TCP
[ https://issues.apache.org/jira/browse/LOG4J2-3237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary D. Gregory resolved LOG4J2-3237.
-------------------------------------
Fix Version/s: 2.16.1
Resolution: Fixed
In git branch {{{}release-2.x{}}}.
> Log4j 1.2 bridge API hard codes protocol to TCP
> -----------------------------------------------
>
> Key: LOG4J2-3237
> URL: https://issues.apache.org/jira/browse/LOG4J2-3237
> Project: Log4j 2
> Issue Type: Bug
> Components: API, Appenders
> Affects Versions: 2.16.0
> Environment: *JDK .1.8 :-*
> copy-jdk-configs-3.3-10.el7_5.noarch
> java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.i686
> java-1.8.0-openjdk-devel-1.8.0.242.b08-0.el7_7.i686
> java-1.8.0-openjdk-headless-1.8.0.242.b08-0.el7_7.i686
> *JVM arguments :-*
> *-Dlog4j1.compatibility=true -jar*
> *Jar used :-*
> log4j-1.2-api-2.16.0.jar
> log4j-api-2.16.0.jar
> log4j-core-2.16.0.jar
> Reporter: Tukesh
> Assignee: Gary D. Gregory
> Priority: Blocker
> Fix For: 2.16.1
>
>
> *Log4j 1.2 bridge API hard codes protocol to TCP and host address and port to localhost:514*
>
>
> *-Dlog4j1.compatibility=true -jar*
> *backtrace* :-
>
>
> {code:java}
> 2021-12-16 00:35:32,904 main ERROR TcpSocketManager (TCP:localhost:514) caught exception and will continue: java.io.IOException: Unable to create socket for localhost at port 514 using ip addresses and ports , 0:0:0:0:0:0:0:1:514
> at org.apache.logging.log4j.core.net.TcpSocketManager$TcpSocketManagerFactory.createSocket(TcpSocketManager.java:509)
> at org.apache.logging.log4j.core.net.TcpSocketManager$TcpSocketManagerFactory.createManager(TcpSocketManager.java:478)
> at org.apache.logging.log4j.core.net.TcpSocketManager$TcpSocketManagerFactory.createManager(TcpSocketManager.java:459)
> at org.apache.logging.log4j.core.appender.AbstractManager.getManager(AbstractManager.java:113)
> at org.apache.logging.log4j.core.appender.OutputStreamManager.getManager(OutputStreamManager.java:100)
> at org.apache.logging.log4j.core.net.TcpSocketManager.getSocketManager(TcpSocketManager.java:202)
> at org.apache.logging.log4j.core.appender.SocketAppender.createSocketManager(SocketAppender.java:443)
> at org.apache.logging.log4j.core.appender.SocketAppender$Builder.build(SocketAppender.java:221)
> at org.apache.log4j.builders.appender.SyslogAppenderBuilder.createAppender(SyslogAppenderBuilder.java:150)
> at org.apache.log4j.builders.appender.SyslogAppenderBuilder.parseAppender(SyslogAppenderBuilder.java:121)
> at org.apache.log4j.builders.BuilderManager.parseAppender(BuilderManager.java:76)
> at org.apache.log4j.config.PropertiesConfiguration.parseAppender(PropertiesConfiguration.java:427)
> at org.apache.log4j.config.PropertiesConfiguration.parseLogger(PropertiesConfiguration.java:405)
> at org.apache.log4j.config.PropertiesConfiguration.configureRoot(PropertiesConfiguration.java:325)
> at org.apache.log4j.config.PropertiesConfiguration.doConfigure(PropertiesConfiguration.java:302)
> at org.apache.log4j.config.PropertiesConfiguration.doConfigure(PropertiesConfiguration.java:92)
> at org.apache.log4j.config.Log4j1Configuration.initialize(Log4j1Configuration.java:59)
> at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:289)
> at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:626)
> at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:699)
> at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:716)
> at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:270)
> at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:155)
> at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:47)
> at org.apache.logging.log4j.LogManager.getContext(LogManager.java:309)
> at org.apache.log4j.Logger$PrivateManager.getContext(Logger.java:59)
> at org.apache.log4j.Logger.getLogger(Logger.java:37)
> at test.logger.Example.<clinit>(Example.java:12)
> Caused by: java.net.ConnectException: Connection refused: connect
> at java.net.DualStackPlainSocketImpl.connect0(Native Method)
> at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
> at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
> at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
> at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
> at java.net.Socket.connect(Socket.java:607)
> at org.apache.logging.log4j.core.net.TcpSocketManager.createSocket(TcpSocketManager.java:409)
> at org.apache.logging.log4j.core.net.TcpSocketManager$TcpSocketManagerFactory.createSocket(TcpSocketManager.java:504)
> ... 27 more
> {code}
>
>
> *Relevant code* *SyslogAppenderBuilder.java :-*
>
> {code:java}
> {{@Override
> public Appender parseAppender(final String name, final String appenderPrefix, final String layoutPrefix,
> final String filterPrefix, final Properties props, final PropertiesConfiguration configuration) {
> Filter filter = configuration.parseAppenderFilters(props, filterPrefix, name);
> Layout layout = configuration.parseLayout(layoutPrefix, name, props);
> String level = getProperty(THRESHOLD_PARAM);
> String facility = getProperty(FACILITY_PARAM, "LOCAL0");
> String syslogHost = getProperty(SYSLOG_HOST_PARAM, "localhost:514");
> return createAppender(name, configuration, layout, facility, filter, syslogHost, level);
> }
> private Appender createAppender(final String name, final Log4j1Configuration configuration, Layout layout,
> String facility, final Filter filter, final String syslogHost, final String level) {
> Holder<String> host = new Holder<>();
> Holder<Integer> port = new Holder<>();
> resolveSyslogHost(syslogHost, host, port);
> org.apache.logging.log4j.core.Layout appenderLayout;
> if (layout instanceof LayoutWrapper)
> { appenderLayout = ((LayoutWrapper) layout).getLayout(); }
> else if (layout != null) {
> appenderLayout = new LayoutAdapter(layout);
> } else {
> appenderLayout = SyslogLayout.newBuilder()
> .setFacility(Facility.toFacility(facility))
> .setConfiguration(configuration)
> .build();
> }
> org.apache.logging.log4j.core.Filter fileFilter = buildFilters(level, filter);
> return new AppenderWrapper(SyslogAppender.newBuilder()
> .setName(name)
> .setConfiguration(configuration)
> .setLayout(appenderLayout)
> .setFilter(fileFilter)
> .withPort(port.get())
> .withProtocol(Protocol.TCP)
> .withHost(host.get())
> .build());
> }}}
> {code}
> {{log4j.properties file }}
>
> {code:java}
> log4j.rootLogger=DEBUG,SYSLOG
> log4j.appender.SYSLOG=org.apache.log4j.net.SyslogAppender
> log4j.appender.SYSLOG.Threshold=DEBUG
> log4j.appender.SYSLOG.syslogHost=10.133.68.197
> log4j.appender.SYSLOG.port=514
> log4j.appender.SYSLOG.protocol=UDP
> log4j.appender.SYSLOG.header=true
> log4j.appender.SYSLOG.Facility=LOCAL3
> log4j.appender.SYSLOG.layout=org.apache.log4j.PatternLayout
> log4j.appender.SYSLOG.layout.conversionPattern=Main[%pid] :%t: %c %-4p - %m\n
> {code}
>
>
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