Details
Description
Ranger policy engine initialization does not expect NULL value for a resource (like path). When a policy has such a value, the initialization fails with NPE. Policy engine should be updated to ignore NULL values.
java.lang.NullPointerException
at org.apache.ranger.plugin.policyevaluator.RangerOptimizedPolicyEvaluator.computeEvalOrder(RangerOptimizedPolicyEvaluator.java:164)
at org.apache.ranger.plugin.policyevaluator.RangerOptimizedPolicyEvaluator.init(RangerOptimizedPolicyEvaluator.java:96)
at org.apache.ranger.plugin.policyevaluator.RangerCachedPolicyEvaluator.init(RangerCachedPolicyEvaluator.java:40)
at org.apache.ranger.plugin.policyengine.RangerPolicyRepository.buildPolicyEvaluator(RangerPolicyRepository.java:177)
at org.apache.ranger.plugin.policyengine.RangerPolicyRepository.<init>(RangerPolicyRepository.java:84)
at org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.<init>(RangerPolicyEngineImpl.java:58)
at org.apache.ranger.plugin.service.RangerBasePlugin.setPolicies(RangerBasePlugin.java:110)
at org.apa