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HADOOP-8613. AbstractDelegationTokenIdentifier#getUser() should set token auth type. (daryn)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1366440 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Daryn Sharp 2012-07-27 16:39:51 +00:00
parent 9c5bd764fc
commit b3b72482e4
4 changed files with 59 additions and 5 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -854,6 +854,9 @@ Release 0.23.3 - UNRELEASED
HADOOP-8551. fs -mkdir creates parent directories without the -p option
(John George via bobby)
HADOOP-8613. AbstractDelegationTokenIdentifier#getUser() should set token
auth type. (daryn)
Release 0.23.2 - UNRELEASED
INCOMPATIBLE CHANGES

12
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenIdentifier.java
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@ -29,6 +29,7 @@
import org.apache.hadoop.io.WritableUtils;
import org.apache.hadoop.security.HadoopKerberosName;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
import org.apache.hadoop.security.token.TokenIdentifier;
import com.google.common.annotations.VisibleForTesting;
@ -88,14 +89,17 @@ public UserGroupInformation getUser() {
if ( (owner == null) || ("".equals(owner.toString()))) {
return null;
}
final UserGroupInformation realUgi;
final UserGroupInformation ugi;
if ((realUser == null) || ("".equals(realUser.toString()))
|| realUser.equals(owner)) {
return UserGroupInformation.createRemoteUser(owner.toString());
ugi = realUgi = UserGroupInformation.createRemoteUser(owner.toString());
} else {
UserGroupInformation realUgi = UserGroupInformation
.createRemoteUser(realUser.toString());
return UserGroupInformation.createProxyUser(owner.toString(), realUgi);
realUgi = UserGroupInformation.createRemoteUser(realUser.toString());
ugi = UserGroupInformation.createProxyUser(owner.toString(), realUgi);
}
realUgi.setAuthenticationMethod(AuthenticationMethod.TOKEN);
return ugi;
}
public Text getOwner() {

48
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/TestDelegationToken.java
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@ -40,6 +40,8 @@
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
import org.apache.hadoop.security.token.SecretManager;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.SecretManager.InvalidToken;
@ -171,6 +173,52 @@ private void shouldThrow(PrivilegedExceptionAction<Object> action,
}
}
@Test
public void testGetUserNullOwner() {
TestDelegationTokenIdentifier ident =
new TestDelegationTokenIdentifier(null, null, null);
UserGroupInformation ugi = ident.getUser();
assertNull(ugi);
}
@Test
public void testGetUserWithOwner() {
TestDelegationTokenIdentifier ident =
new TestDelegationTokenIdentifier(new Text("owner"), null, null);
UserGroupInformation ugi = ident.getUser();
assertNull(ugi.getRealUser());
assertEquals("owner", ugi.getUserName());
assertEquals(AuthenticationMethod.TOKEN, ugi.getAuthenticationMethod());
}
@Test
public void testGetUserWithOwnerEqualsReal() {
Text owner = new Text("owner");
TestDelegationTokenIdentifier ident =
new TestDelegationTokenIdentifier(owner, null, owner);
UserGroupInformation ugi = ident.getUser();
assertNull(ugi.getRealUser());
assertEquals("owner", ugi.getUserName());
assertEquals(AuthenticationMethod.TOKEN, ugi.getAuthenticationMethod());
}
@Test
public void testGetUserWithOwnerAndReal() {
Text owner = new Text("owner");
Text realUser = new Text("realUser");
TestDelegationTokenIdentifier ident =
new TestDelegationTokenIdentifier(owner, null, realUser);
UserGroupInformation ugi = ident.getUser();
assertNotNull(ugi.getRealUser());
assertNull(ugi.getRealUser().getRealUser());
assertEquals("owner", ugi.getUserName());
assertEquals("realUser", ugi.getRealUser().getUserName());
assertEquals(AuthenticationMethod.PROXY,
ugi.getAuthenticationMethod());
assertEquals(AuthenticationMethod.TOKEN,
ugi.getRealUser().getAuthenticationMethod());
}
@Test
public void testDelegationTokenSecretManager() throws Exception {
final TestDelegationTokenSecretManager dtSecretManager =

1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java
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@ -578,7 +578,6 @@ public static UserGroupInformation getUGI(ServletContext context,
ProxyUsers.authorize(ugi, request.getRemoteAddr(), conf);
}
ugi.addToken(token);
ugi.setAuthenticationMethod(AuthenticationMethod.TOKEN);
} else {
if(remoteUser == null) {
throw new IOException("Security enabled but user not " +