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https://issues.apache.org/jira/browse/YARN-11151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
lujie updated YARN-11151:
-------------------------
Priority: Critical (was: Major)
> sensitive infor may leak due to crash
> -------------------------------------
>
> Key: YARN-11151
> URL: https://issues.apache.org/jira/browse/YARN-11151
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: lujie
> Priority: Critical
>
> we init LevelDBCacheTimelineStore, RollingLevelDBTimelineStore,
> EntityGroupFSTimelineStore and LeveldbTimelineStore,
> LeveldbTimelineStateStore like:
>
> {code:java}
> try {
> localFS = FileSystem.getLocal(conf);
> if (!localFS.exists(dbPath)) {
> if (!localFS.mkdirs(dbPath)) {
> throw new IOException("Couldn't create directory for leveldb " +
> "timeline store " + dbPath);
> }
> localFS.setPermission(dbPath, LeveldbUtils.LEVELDB_DIR_UMASK);
> }
> } finally {
> IOUtils.cleanupWithLogger(LOG, localFS);
> } {code}
>
> if node crash before setPermisson, then the permisison will be 755 forever
>
> code should be like :
> {code:java}
> try {
> localFS = FileSystem.getLocal(conf);
> if (!localFS.exists(dbPath)) {
> if (!localFS.mkdirs(dbPath)) {
> throw new IOException("Couldn't create directory for leveldb " +
> "timeline store " + dbPath);
> }
>
> }
>
> if(!localFS.getStatus(dbPath).getPermmision().equlas(LeveldbUtils.LEVELDB_DIR_UMASK))){
> localFS.setPermission(dbPath, LeveldbUtils.LEVELDB_DIR_UMASK);
> }
> finally {
> IOUtils.cleanupWithLogger(LOG, localFS);
> } {code}
>
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