[HDFS-7386] Replace check "port number < 1024" with shared isPrivilegedPort method

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.7.0
• Component/s: datanode, security
• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Yongjun Zhang
• Reporter: Yongjun Zhang
• Created: 10/Nov/14 18:48
• Updated: 10/Apr/15 20:29
• Resolved: 15/Nov/14 00:49

Description

Per discussion in HDFS-7382, I'm filing this jira as a follow-up, to replace check "port number < 1024" with shared isPrivilegedPort method.

Thanks cnauroth for the work on HDFS-7382 and suggestion there.

Issue Links

• is related to: HDFS-7382 DataNode in secure mode may throw NullPointerException if client connects before DataNode registers itself with NameNode.
• relates to: HDFS-2856 Fix block protocol so that Datanodes don't require root or jsvc