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https://issues.apache.org/jira/browse/HADOOP-16079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16754148#comment-16754148
]
Steve Loughran edited comment on HADOOP-16079 at 1/30/19 12:15 PM:
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After creating a token of a known type, if there's a JAR on the CP registering
a different token with some transitive dependency, the toString() call on the
issued token fails
{code}
Exception in thread "main" java.lang.NoClassDefFoundError:
org/example/auth/TokenIdentifier
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:370)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at
org.apache.hadoop.security.token.Token.getClassForIdentifier(Token.java:158)
at org.apache.hadoop.security.token.Token.decodeIdentifier(Token.java:185)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.printTokensToString(DelegationTokenFetcher.java:224)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.printTokens(DelegationTokenFetcher.java:244)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher$1.run(DelegationTokenFetcher.java:139)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:135)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:72)
Caused by: java.lang.ClassNotFoundException: /* some transitive class here */
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 27 more
{code}
was (Author: [email protected]):
After creating a token of a known type, if there's a JAR on the CP registering
a different token with some transitive dependency, the toString() call on the
issued token fails
{code}
Exception in thread "main" java.lang.NoClassDefFoundError:
org/example/auth/TokenIdentifier
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:370)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at
org.apache.hadoop.security.token.Token.getClassForIdentifier(Token.java:158)
at org.apache.hadoop.security.token.Token.decodeIdentifier(Token.java:185)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.printTokensToString(DelegationTokenFetcher.java:224)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.printTokens(DelegationTokenFetcher.java:244)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher$1.run(DelegationTokenFetcher.java:139)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:135)
at
org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:72)
Caused by: java.lang.ClassNotFoundException:
com.google.cloud.hadoop.fs.gcs.auth.AbstractGCPTokenIdentifier
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 27 more
{code}
> Token.toString faulting if any token listed can't load.
> -------------------------------------------------------
>
> Key: HADOOP-16079
> URL: https://issues.apache.org/jira/browse/HADOOP-16079
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 3.1.2, 3.2.1
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Major
> Attachments: HADOOP-16079-001.patch
>
>
> The patch in HADOOP-15808 turns out not to be enough; Token.toString() fails
> if any token in the service lists isn't known.
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