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@StefanFranzWeiser
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When using the default filter I get the following Exception:
jakarta.servlet.ServletException: org.osgi.framework.InvalidSyntaxException: Only one top-level operation allowed: (&(objectClass=jakarta.servlet.http.HttpServlet)((http.felix.dispatcher=*)(objectClass=jakarta.servlet.http.HttpServlet))) org.apache.felix.http.proxy.AbstractProxyServlet.service(AbstractProxyServlet.java:113) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:716) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:663) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:395) org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:905) org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1746) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1148) org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) java.base/java.lang.Thread.run(Thread.java:1583)
The LDAP syntax is not correct here.

By the way, I'm a bit surprised about the query why querying for the objectClass is done twice:
(&(objectClass=jakarta.servlet.http.HttpServlet)((http.felix.dispatcher=*)(objectClass=jakarta.servlet.http.HttpServlet)))

Shouldn't be
(&(http.felix.dispatcher=*)(objectClass=jakarta.servlet.http.HttpServlet))
enough if no filter is available?

@cziegeler
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Thanks, I'll have a look at the duplication

@cziegeler cziegeler merged commit 7fbe436 into apache:master Feb 10, 2025
@StefanFranzWeiser StefanFranzWeiser deleted the FixInvalidDefaultFilterSyntax branch February 10, 2025 13:47
@cziegeler
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Fixed in 64da8ab

paulrutter pushed a commit that referenced this pull request Mar 19, 2025
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2 participants