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https://issues.apache.org/jira/browse/RANGER-2247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16654287#comment-16654287
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Abhay Kulkarni commented on RANGER-2247:
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Commit details:
master:
https://git-wip-us.apache.org/repos/asf?p=ranger.git;a=commit;h=70efa6810d5880184578b54a205b62a1349f426b
> Ranger Plugin for HDFS throws StringIndexOutOfBounds exception when policy
> resource is "\"
> ------------------------------------------------------------------------------------------
>
> Key: RANGER-2247
> URL: https://issues.apache.org/jira/browse/RANGER-2247
> Project: Ranger
> Issue Type: Bug
> Components: Ranger
> Affects Versions: master
> Reporter: Abhay Kulkarni
> Assignee: Abhay Kulkarni
> Priority: Major
> Fix For: 2.0.0, 1.1.1, 1.2.1
>
>
> With a hdfs policy with a single \ as a resource, Ranger plugin throws
> exception.
> % hdfs dfs -ls /user/
> ls: String index out of range: -1
> org.apache.hadoop.ipc.RemoteException(java.lang.StringIndexOutOfBoundsException):
> String index out of range: -1
> at java.lang.String.substring(String.java:1967)
> at
> org.apache.ranger.plugin.resourcematcher.RecursiveMatcher.getStringToCompare(RangerPathResourceMatcher.java:234)
> at
> org.apache.ranger.plugin.resourcematcher.CaseSensitiveRecursiveMatcher.isMatch(RangerPathResourceMatcher.java:249)
> at
> org.apache.ranger.plugin.resourcematcher.RangerDefaultResourceMatcher.isMatch(RangerDefaultResourceMatcher.java:45)
> at
> org.apache.ranger.plugin.policyresourcematcher.RangerDefaultPolicyResourceMatcher.getMatchType(RangerDefaultPolicyResourceMatcher.java:478)
> at
> org.apache.ranger.plugin.policyevaluator.RangerDefaultPolicyEvaluator.evaluate(RangerDefaultPolicyEvaluator.java:177)
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