Ethan Li created STORM-3765:
-------------------------------
Summary: 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
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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