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HADOOP-11628. SPNEGO auth does not work with CNAMEs in JDK8. (Daryn Sharp via stevel).

This commit is contained in:
Steve Loughran 2015-10-18 11:45:11 +01:00
parent 180efe6677
commit 10932aad29
2 changed files with 6 additions and 1 deletions
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4
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
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@ -37,6 +37,7 @@ import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
@ -342,7 +343,8 @@ public class KerberosAuthenticationHandler implements AuthenticationHandler {
authorization = authorization.substring(KerberosAuthenticator.NEGOTIATE.length()).trim();
final Base64 base64 = new Base64(0);
final byte[] clientToken = base64.decode(authorization);
final String serverName = request.getServerName();
final String serverName = InetAddress.getByName(request.getServerName())
.getCanonicalHostName();
try {
token = Subject.doAs(serverSubject, new PrivilegedExceptionAction<AuthenticationToken>() {

3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -649,6 +649,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-12479. ProtocMojo does not log the reason for a protoc compilation
failure. (cnauroth)
HADOOP-11628. SPNEGO auth does not work with CNAMEs in JDK8.
(Daryn Sharp via stevel).
OPTIMIZATIONS
HADOOP-12051. ProtobufRpcEngine.invoke() should use Exception.toString()