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https://issues.apache.org/jira/browse/HIVE-21783?focusedWorklogId=249811&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-249811
]
ASF GitHub Bot logged work on HIVE-21783:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 29/May/19 04:44
Start Date: 29/May/19 04:44
Worklog Time Spent: 10m
Work Description: ashutosh-bapat commented on pull request #648:
HIVE-21783: Accept Hive connections from the same domain without authentication.
URL: https://github.com/apache/hive/pull/648#discussion_r288391312
##########
File path: service/src/java/org/apache/hive/service/auth/PlainSaslHelper.java
##########
@@ -75,6 +89,70 @@ private PlainSaslHelper() {
throw new UnsupportedOperationException("Can't initialize class");
}
+ public static final class DualSaslTransportFactory extends TTransportFactory
{
+ TTransportFactory otherFactory;
+ TTransportFactory noAuthFactory;
+ String hiveHost;
+
+ public DualSaslTransportFactory(TTransportFactory otherFactory, String
hiveHost)
+ throws LoginException {
+ this.noAuthFactory =
getPlainTransportFactory(AuthMethods.NONE.toString());
+ this.otherFactory = otherFactory;
+ this.hiveHost = hiveHost;
+ }
+
+ // Return true if the IP address is from the same domain as the server.
+ private boolean isSameDomainConnection(InetAddress remoteInetAddress) {
+ String[] hiveHostSplit = null;
+ if (hiveHost != null) {
+ hiveHostSplit = hiveHost.split("\\.");
+ }
+
+ String clientHostName = remoteInetAddress.getCanonicalHostName();
+ String[] clientHostSplit = null;
+ if (clientHostName != null) {
+ clientHostSplit = clientHostName.split("\\.");
+ }
+
+ // TODO: the callers should also pass the server address or obtain in by
using some other
+ // method. Then check whether the connection's remote address is from
the same domain as
+ // the server. For now, for the sake of testing, return true. We need
to understand what
+ // exactly it means to have connection from the same domain.
+ // For now, two hosts are in the same domain if the last two parts in
their hostname are same.
+ if (hiveHostSplit.length >= 2 && clientHostSplit.length >= 2) {
+ if (hiveHostSplit[0] != null &&
hiveHostSplit[0].equalsIgnoreCase(clientHostSplit[0]) &&
+ hiveHostSplit[1] != null &&
hiveHostSplit[1].equalsIgnoreCase(clientHostSplit[1])) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ @Override
+ public TTransport getTransport(final TTransport trans) {
+ TSocket tSocket = null;
+ // Attempt to avoid authentication if only we can fetch the client IP
address and it
+ // happens to be from the same domain as the server.
+ if (trans instanceof TSocket) {
+ tSocket = (TSocket) trans;
+ } else if (trans instanceof TSaslServerTransport) {
+ TSaslServerTransport saslTrans = (TSaslServerTransport) trans;
+ tSocket = (TSocket)(saslTrans.getUnderlyingTransport());
+ }
+ InetAddress remoteAddress = tSocket != null ?
tSocket.getSocket().getInetAddress() : null;
+ if (remoteAddress != null && isSameDomainConnection(remoteAddress)) {
+ LOG.info("No authentication performed because the client connection is
from the same " +
Review comment:
Thejas's comment: Add host name of remoteAddress also in the LOG.info output.
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Issue Time Tracking
-------------------
Worklog Id: (was: 249811)
Time Spent: 50m (was: 40m)
> Avoid authentication for connection from the same domain
> --------------------------------------------------------
>
> Key: HIVE-21783
> URL: https://issues.apache.org/jira/browse/HIVE-21783
> Project: Hive
> Issue Type: New Feature
> Components: HiveServer2
> Reporter: Ashutosh Bapat
> Assignee: Ashutosh Bapat
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> When a connection comes from the same domain do not authenticate the user.
> This is similar to NONE authentication but only for the connection from the
> same domain.
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