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From "Rick Hillegas (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DERBY-5615) NPE in Store when running SELECT in a read-only database accessed via the classpath subprotocol when authentication, authorization, and Java security are turned on
Date Tue, 14 Feb 2012 19:43:59 GMT

     [ https://issues.apache.org/jira/browse/DERBY-5615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rick Hillegas updated DERBY-5615:
---------------------------------

    Attachment: derby.log

Attaching the full derby.log with the NPE. There's not a lot more information in there, though.
Thanks.
                
> NPE in Store  when running SELECT in a read-only database accessed via the classpath
subprotocol when authentication, authorization, and Java security are turned on
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-5615
>                 URL: https://issues.apache.org/jira/browse/DERBY-5615
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL, Store
>    Affects Versions: 10.9.0.0
>            Reporter: Rick Hillegas
>         Attachments: 5615.policy, 5615_bug.sql, 5615_init.sql, 5615_script, derby.log
>
>
> I get an NPE trying to select from a table on which I don't have select privilege. The
database is stored in a jar file accessed via the classpath protocol. BUILTIN authentication
and sql authorization are turned on in the database. Running under a Java security manager.
I will attach a repro. Here is the NPE:
> Failed Statement is: select * from KIWI.t
> java.lang.NullPointerException
> 	at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openContainer(BaseDataFileFactory.java:661)
> 	at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openContainer(BaseDataFileFactory.java:591)
> 	at org.apache.derby.impl.store.raw.xact.Xact.openContainer(Xact.java:1316)
> 	at org.apache.derby.impl.store.access.btree.OpenBTree.init(OpenBTree.java:380)
> 	at org.apache.derby.impl.store.access.btree.BTreeController.init(BTreeController.java:1250)
> 	at org.apache.derby.impl.store.access.btree.index.B2IController.init(B2IController.java:140)
> 	at org.apache.derby.impl.store.access.btree.index.B2I.open(B2I.java:821)
> 	at org.apache.derby.impl.store.access.RAMTransaction.openConglomerate(RAMTransaction.java:476)
> 	at org.apache.derby.impl.store.access.RAMTransaction.openConglomerate(RAMTransaction.java:1308)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.debugGenerateInfo(DataDictionaryImpl.java:9584)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getDescriptorViaIndexMinion(DataDictionaryImpl.java:9492)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getDescriptorViaIndex(DataDictionaryImpl.java:9303)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getColumnDescriptorsScan(DataDictionaryImpl.java:2887)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getColumnDescriptorsScan(DataDictionaryImpl.java:2851)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.finishTableDescriptor(DataDictionaryImpl.java:2408)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getTableDescriptorIndex1Scan(DataDictionaryImpl.java:2277)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getUncachedTableDescriptor(DataDictionaryImpl.java:2293)
> 	at org.apache.derby.impl.sql.catalog.NameTDCacheable.setIdentity(NameTDCacheable.java:110)
> 	at org.apache.derby.impl.services.cache.ConcurrentCache.find(ConcurrentCache.java:295)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getTableDescriptor(DataDictionaryImpl.java:2224)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.faultInTabInfo(DataDictionaryImpl.java:9905)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getNonCoreTI(DataDictionaryImpl.java:9702)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getUncachedPermissionsDescriptor(DataDictionaryImpl.java:13712)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getUncachedTablePermsDescriptor(DataDictionaryImpl.java:13660)
> 	at org.apache.derby.impl.sql.catalog.PermissionsCacheable.setIdentity(PermissionsCacheable.java:71)
> 	at org.apache.derby.impl.services.cache.ConcurrentCache.find(ConcurrentCache.java:295)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getPermissions(DataDictionaryImpl.java:13364)
> 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getTablePermissions(DataDictionaryImpl.java:13350)
> 	at org.apache.derby.iapi.sql.dictionary.StatementTablePermission.oneAuthHasPermissionOnTable(StatementTablePermission.java:239)
> 	at org.apache.derby.iapi.sql.dictionary.StatementTablePermission.hasPermissionOnTable(StatementTablePermission.java:160)
> 	at org.apache.derby.iapi.sql.dictionary.StatementColumnPermission.check(StatementColumnPermission.java:99)
> 	at org.apache.derby.impl.sql.conn.GenericAuthorizer.authorize(GenericAuthorizer.java:183)
> 	at org.apache.derby.exe.ac40348015x0135x7cc7x4621x0000040700000.fillResultSet(Unknown
Source)
> 	at org.apache.derby.exe.ac40348015x0135x7cc7x4621x0000040700000.execute(Unknown Source)
> 	at org.apache.derby.impl.sql.GenericActivationHolder.execute(GenericActivationHolder.java:353)
> 	at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(GenericPreparedStatement.java:441)
> 	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:324)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1242)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:630)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:559)
> 	at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:367)
> 	at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:527)
> 	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(utilMain.java:372)
> 	at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:245)
> 	at org.apache.derby.impl.tools.ij.Main.go(Main.java:229)
> 	at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:184)
> 	at org.apache.derby.impl.tools.ij.Main.main(Main.java:75)
> 	at org.apache.derby.tools.ij.main(ij.java:59)
> Cleanup action completed

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