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https://issues.apache.org/jira/browse/STORM-3765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ethan Li reassigned STORM-3765:
-------------------------------
Assignee: Ethan Li
> NPE in DRPCSimpleACLAuthorizer.readAclFromConfig when drpc.authorizer.acl has
> no values
> ---------------------------------------------------------------------------------------
>
> Key: STORM-3765
> URL: https://issues.apache.org/jira/browse/STORM-3765
> Project: Apache Storm
> Issue Type: Bug
> Reporter: Ethan Li
> Assignee: Ethan Li
> Priority: Major
>
> When drpc.authorizer.acl has no values, for example:
> {code:java}
> -bash-4.2$ cat drpc-auth-acl.yaml
> drpc.authorizer.acl:
> {code}
> DRPCSimpleACLAuthorizer will have NPE
> {code:java}
> 2021-04-22 15:22:48.795 o.a.s.t.ProcessFunction pool-9-thread-1 [ERROR]
> Internal error processing fetchRequest
> java.lang.NullPointerException: null
> at
> org.apache.storm.security.auth.authorizer.DRPCSimpleACLAuthorizer.readAclFromConfig(DRPCSimpleACLAuthorizer.java:59)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.security.auth.authorizer.DRPCSimpleACLAuthorizer.permitClientOrInvocationRequest(DRPCSimpleACLAuthorizer.java:108)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.security.auth.authorizer.DRPCSimpleACLAuthorizer.permitInvocationRequest(DRPCSimpleACLAuthorizer.java:150)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.security.auth.authorizer.DRPCAuthorizerBase.permit(DRPCAuthorizerBase.java:51)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.daemon.drpc.DRPC.checkAuthorization(DRPC.java:130)
> ~[storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.daemon.drpc.DRPC.checkAuthorizationNoLog(DRPC.java:143)
> ~[storm-server-2.3.0.y.jar:2.3.0.y]
> at org.apache.storm.daemon.drpc.DRPC.fetchRequest(DRPC.java:192)
> ~[storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.daemon.drpc.DRPCThrift.fetchRequest(DRPCThrift.java:42)
> ~[storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.generated.DistributedRPCInvocations$Processor$fetchRequest.getResult(DistributedRPCInvocations.java:393)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.generated.DistributedRPCInvocations$Processor$fetchRequest.getResult(DistributedRPCInvocations.java:372)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.thrift.ProcessFunction.process(ProcessFunction.java:38)
> [storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> [storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.security.auth.sasl.SaslTransportPlugin$TUGIWrapProcessor.process(SaslTransportPlugin.java:152)
> [storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:291)
> [storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_262]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Th
> {code}
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