Dmitriy Fingerman created HIVE-28785:
----------------------------------------

             Summary: Fix InetAddress.getByName is not safe with IPv6 stack
                 Key: HIVE-28785
                 URL: https://issues.apache.org/jira/browse/HIVE-28785
             Project: Hive
          Issue Type: Sub-task
            Reporter: Dmitriy Fingerman


InetAddress.getByName(String) Usage
Issue: This method may return only an IPv4 address if the system is not 
properly configured.
Fix: Use InetAddress.getAllByName(String) to support both IPv4 and IPv6.

 

// Bad - may return only IPv4 address
{code:java}
InetAddress address = InetAddress.getByName("example.com");{code}
// Good
{code:java}
InetAddress[] addresses = InetAddress.getAllByName("example.com");
for (InetAddress addr : addresses) {
    System.out.println(addr.getHostAddress());
}{code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to