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merge -r 1301307:1301308 from trunk on 0.23. Fixes HADOOP-6941. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1301311 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Devaraj Das 2012-03-16 01:51:17 +00:00
parent 540fa6ea58
commit 4c7c042648
10 changed files with 175 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/KerberosAuthenticator.java
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@ -13,12 +13,12 @@
*/
package org.apache.hadoop.security.authentication.client;
import com.sun.security.auth.module.Krb5LoginModule;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import org.ietf.jgss.GSSContext;
import org.ietf.jgss.GSSManager;
import org.ietf.jgss.GSSName;
import sun.security.jgss.GSSUtil;
import org.ietf.jgss.Oid;
import javax.security.auth.Subject;
import javax.security.auth.login.AppConfigurationEntry;
@ -26,6 +26,7 @@
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.AccessControlContext;
@ -97,7 +98,7 @@ private static class KerberosConfiguration extends Configuration {
}
private static final AppConfigurationEntry USER_KERBEROS_LOGIN =
new AppConfigurationEntry(Krb5LoginModule.class.getName(),
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
AppConfigurationEntry.LoginModuleControlFlag.OPTIONAL,
USER_KERBEROS_OPTIONS);
@ -195,9 +196,12 @@ public Void run() throws Exception {
try {
GSSManager gssManager = GSSManager.getInstance();
String servicePrincipal = "HTTP/" + KerberosAuthenticator.this.url.getHost();
GSSName serviceName = gssManager.createName(servicePrincipal,
GSSUtil.NT_GSS_KRB5_PRINCIPAL);
gssContext = gssManager.createContext(serviceName, GSSUtil.GSS_KRB5_MECH_OID, null,
GSSName.NT_HOSTBASED_SERVICE);
Oid oid = KerberosUtil.getOidClassInstance(servicePrincipal,
gssManager);
gssContext = gssManager.createContext(serviceName, oid, null,
GSSContext.DEFAULT_LIFETIME);
gssContext.requestCredDeleg(true);
gssContext.requestMutualAuth(true);

4
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
View File

@ -15,9 +15,9 @@
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
import com.sun.security.auth.module.Krb5LoginModule;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.security.authentication.util.KerberosName;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import org.ietf.jgss.GSSContext;
import org.ietf.jgss.GSSCredential;
import org.ietf.jgss.GSSManager;
@ -95,7 +95,7 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
}
return new AppConfigurationEntry[]{
new AppConfigurationEntry(Krb5LoginModule.class.getName(),
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
options),};
}

9
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/KerberosName.java
View File

@ -23,12 +23,11 @@
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.lang.reflect.Method;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import sun.security.krb5.Config;
import sun.security.krb5.KrbException;
/**
* This class implements parsing and handling of Kerberos principal names. In
@ -77,13 +76,11 @@ public class KerberosName {
private static List<Rule> rules;
private static String defaultRealm;
private static Config kerbConf;
static {
try {
kerbConf = Config.getInstance();
defaultRealm = kerbConf.getDefaultRealm();
} catch (KrbException ke) {
defaultRealm = KerberosUtil.getDefaultRealm();
} catch (Exception ke) {
defaultRealm="";
}
}

53
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/KerberosUtil.java Normal file
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@ -0,0 +1,53 @@
package org.apache.hadoop.security.authentication.util;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.ietf.jgss.GSSException;
import org.ietf.jgss.GSSManager;
import org.ietf.jgss.Oid;
public class KerberosUtil {
/* Return the Kerberos login module name */
public static String getKrb5LoginModuleName() {
return System.getProperty("java.vendor").contains("IBM")
? "com.ibm.security.auth.module.Krb5LoginModule"
: "com.sun.security.auth.module.Krb5LoginModule";
}
public static Oid getOidClassInstance(String servicePrincipal,
GSSManager gssManager)
throws ClassNotFoundException, GSSException, NoSuchFieldException,
IllegalAccessException {
Class<?> oidClass;
if (System.getProperty("java.vendor").contains("IBM")) {
oidClass = Class.forName("com.ibm.security.jgss.GSSUtil");
} else {
oidClass = Class.forName("sun.security.jgss.GSSUtil");
}
Field oidField = oidClass.getDeclaredField("GSS_KRB5_MECH_OID");
return (Oid)oidField.get(oidClass);
}
public static String getDefaultRealm()
throws ClassNotFoundException, NoSuchMethodException,
IllegalArgumentException, IllegalAccessException,
InvocationTargetException {
Object kerbConf;
Class<?> classRef;
Method getInstanceMethod;
Method getDefaultRealmMethod;
if (System.getProperty("java.vendor").contains("IBM")) {
classRef = Class.forName("com.ibm.security.krb5.internal.Config");
} else {
classRef = Class.forName("sun.security.krb5.Config");
}
getInstanceMethod = classRef.getMethod("getInstance", new Class[0]);
kerbConf = getInstanceMethod.invoke(classRef, new Object[0]);
getDefaultRealmMethod = classRef.getDeclaredMethod("getDefaultRealm",
new Class[0]);
return (String)getDefaultRealmMethod.invoke(kerbConf, new Object[0]);
}
}

6
hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/KerberosTestUtils.java
View File

@ -13,13 +13,15 @@
*/
package org.apache.hadoop.security.authentication;
import com.sun.security.auth.module.Krb5LoginModule;
import javax.security.auth.Subject;
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.Configuration;
import javax.security.auth.login.LoginContext;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import java.io.File;
import java.security.Principal;
import java.security.PrivilegedActionException;
@ -88,7 +90,7 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
options.put("debug", "true");
return new AppConfigurationEntry[]{
new AppConfigurationEntry(Krb5LoginModule.class.getName(),
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
options),};
}

11
hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestKerberosAuthenticationHandler.java
View File

@ -19,14 +19,16 @@
import junit.framework.TestCase;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.security.authentication.util.KerberosName;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import org.ietf.jgss.GSSContext;
import org.ietf.jgss.GSSManager;
import org.ietf.jgss.GSSName;
import org.mockito.Mockito;
import sun.security.jgss.GSSUtil;
import org.ietf.jgss.Oid;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.lang.reflect.Field;
import java.util.Properties;
import java.util.concurrent.Callable;
@ -143,8 +145,11 @@ public String call() throws Exception {
GSSContext gssContext = null;
try {
String servicePrincipal = KerberosTestUtils.getServerPrincipal();
GSSName serviceName = gssManager.createName(servicePrincipal, GSSUtil.NT_GSS_KRB5_PRINCIPAL);
gssContext = gssManager.createContext(serviceName, GSSUtil.GSS_KRB5_MECH_OID, null,
GSSName serviceName = gssManager.createName(servicePrincipal,
GSSName.NT_HOSTBASED_SERVICE);
Oid oid = KerberosUtil.getOidClassInstance(servicePrincipal,
gssManager);
gssContext = gssManager.createContext(serviceName, oid, null,
GSSContext.DEFAULT_LIFETIME);
gssContext.requestCredDeleg(true);
gssContext.requestMutualAuth(true);

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -88,6 +88,9 @@ Release 0.23.3 - UNRELEASED
HADOOP-7806. Support binding to sub-interfaces (eli)
HADOOP-6941. Adds support for building Hadoop with IBM's JDK
(Stephen Watt, Eli and ddas)
OPTIMIZATIONS
BUG FIXES

8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/HadoopKerberosName.java
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@ -24,9 +24,7 @@
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.authentication.util.KerberosName;
import sun.security.krb5.Config;
import sun.security.krb5.KrbException;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
/**
* This class implements parsing and handling of Kerberos principal names. In
@ -40,8 +38,8 @@ public class HadoopKerberosName extends KerberosName {
static {
try {
Config.getInstance().getDefaultRealm();
} catch (KrbException ke) {
KerberosUtil.getDefaultRealm();
} catch (Exception ke) {
if(UserGroupInformation.isSecurityEnabled())
throw new IllegalArgumentException("Can't get Kerberos configuration",ke);
}

53
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
View File

@ -17,6 +17,10 @@
package org.apache.hadoop.security;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
@ -49,9 +53,6 @@
//this will need to be replaced someday when there is a suitable replacement
import sun.net.dns.ResolverConfiguration;
import sun.net.util.IPAddressUtil;
import sun.security.jgss.krb5.Krb5Util;
import sun.security.krb5.Credentials;
import sun.security.krb5.PrincipalName;
@InterfaceAudience.LimitedPrivate({"HDFS", "MapReduce"})
@InterfaceStability.Evolving
@ -155,12 +156,41 @@ public static void fetchServiceTicket(URL remoteHost) throws IOException {
String serviceName = "host/" + remoteHost.getHost();
if (LOG.isDebugEnabled())
LOG.debug("Fetching service ticket for host at: " + serviceName);
Credentials serviceCred = null;
Object serviceCred = null;
Method credsToTicketMeth;
Class<?> krb5utilClass;
try {
PrincipalName principal = new PrincipalName(serviceName,
PrincipalName.KRB_NT_SRV_HST);
serviceCred = Credentials.acquireServiceCreds(principal
.toString(), Krb5Util.ticketToCreds(getTgtFromSubject()));
Class<?> principalClass;
Class<?> credentialsClass;
if (System.getProperty("java.vendor").contains("IBM")) {
principalClass = Class.forName("com.ibm.security.krb5.PrincipalName");
credentialsClass = Class.forName("com.ibm.security.krb5.Credentials");
krb5utilClass = Class.forName("com.ibm.security.jgss.mech.krb5");
} else {
principalClass = Class.forName("sun.security.krb5.PrincipalName");
credentialsClass = Class.forName("sun.security.krb5.Credentials");
krb5utilClass = Class.forName("sun.security.jgss.krb5");
}
@SuppressWarnings("rawtypes")
Constructor principalConstructor = principalClass.getConstructor(String.class,
int.class);
Field KRB_NT_SRV_HST = principalClass.getDeclaredField("KRB_NT_SRV_HST");
Method acquireServiceCredsMeth =
credentialsClass.getDeclaredMethod("acquireServiceCreds",
String.class, credentialsClass);
Method ticketToCredsMeth = krb5utilClass.getDeclaredMethod("ticketToCreds",
KerberosTicket.class);
credsToTicketMeth = krb5utilClass.getDeclaredMethod("credsToTicket",
credentialsClass);
Object principal = principalConstructor.newInstance(serviceName,
KRB_NT_SRV_HST.get(principalClass));
serviceCred = acquireServiceCredsMeth.invoke(credentialsClass,
principal.toString(),
ticketToCredsMeth.invoke(krb5utilClass, getTgtFromSubject()));
} catch (Exception e) {
throw new IOException("Can't get service ticket for: "
+ serviceName, e);
@ -168,8 +198,13 @@ public static void fetchServiceTicket(URL remoteHost) throws IOException {
if (serviceCred == null) {
throw new IOException("Can't get service ticket for " + serviceName);
}
try {
Subject.getSubject(AccessController.getContext()).getPrivateCredentials()
.add(Krb5Util.credsToTicket(serviceCred));
.add(credsToTicketMeth.invoke(krb5utilClass, serviceCred));
} catch (Exception e) {
throw new IOException("Can't get service ticket for: "
+ serviceName, e);
}
}
/**

56
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -58,14 +58,11 @@
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.lib.MutableRate;
import org.apache.hadoop.security.authentication.util.KerberosName;
import org.apache.hadoop.security.authentication.util.KerberosUtil;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.Shell;
import com.sun.security.auth.NTUserPrincipal;
import com.sun.security.auth.UnixPrincipal;
import com.sun.security.auth.module.Krb5LoginModule;
/**
* User and group information for Hadoop.
* This class wraps around a JAAS Subject and provides methods to determine the
@ -289,20 +286,51 @@ public static boolean isSecurityEnabled() {
private final boolean isKeytab;
private final boolean isKrbTkt;
private static final String OS_LOGIN_MODULE_NAME;
private static final Class<? extends Principal> OS_PRINCIPAL_CLASS;
private static String OS_LOGIN_MODULE_NAME;
private static Class<? extends Principal> OS_PRINCIPAL_CLASS;
private static final boolean windows =
System.getProperty("os.name").startsWith("Windows");
static {
if (windows) {
OS_LOGIN_MODULE_NAME = "com.sun.security.auth.module.NTLoginModule";
OS_PRINCIPAL_CLASS = NTUserPrincipal.class;
/* Return the OS login module class name */
private static String getOSLoginModuleName() {
if (System.getProperty("java.vendor").contains("IBM")) {
return windows ? "com.ibm.security.auth.module.NTLoginModule"
: "com.ibm.security.auth.module.LinuxLoginModule";
} else {
OS_LOGIN_MODULE_NAME = "com.sun.security.auth.module.UnixLoginModule";
OS_PRINCIPAL_CLASS = UnixPrincipal.class;
return windows ? "com.sun.security.auth.module.NTLoginModule"
: "com.sun.security.auth.module.UnixLoginModule";
}
}
/* Return the OS principal class */
@SuppressWarnings("unchecked")
private static Class<? extends Principal> getOsPrincipalClass() {
ClassLoader cl = ClassLoader.getSystemClassLoader();
try {
if (System.getProperty("java.vendor").contains("IBM")) {
if (windows) {
return (Class<? extends Principal>)
cl.loadClass("com.ibm.security.auth.UsernamePrincipal");
} else {
return (Class<? extends Principal>)
(System.getProperty("os.arch").contains("64")
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.LinuxPrincipal"));
}
} else {
return (Class<? extends Principal>) (windows
? cl.loadClass("com.sun.security.auth.NTUserPrincipal")
: cl.loadClass("com.sun.security.auth.UnixPrincipal"));
}
} catch (ClassNotFoundException e) {
LOG.error("Unable to find JAAS classes:" + e.getMessage());
}
return null;
}
static {
OS_LOGIN_MODULE_NAME = getOSLoginModuleName();
OS_PRINCIPAL_CLASS = getOsPrincipalClass();
}
private static class RealUser implements Principal {
private final UserGroupInformation realUser;
@ -382,7 +410,7 @@ private static class HadoopConfiguration
USER_KERBEROS_OPTIONS.putAll(BASIC_JAAS_OPTIONS);
}
private static final AppConfigurationEntry USER_KERBEROS_LOGIN =
new AppConfigurationEntry(Krb5LoginModule.class.getName(),
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
LoginModuleControlFlag.OPTIONAL,
USER_KERBEROS_OPTIONS);
private static final Map<String,String> KEYTAB_KERBEROS_OPTIONS =
@ -395,7 +423,7 @@ private static class HadoopConfiguration
KEYTAB_KERBEROS_OPTIONS.putAll(BASIC_JAAS_OPTIONS);
}
private static final AppConfigurationEntry KEYTAB_KERBEROS_LOGIN =
new AppConfigurationEntry(Krb5LoginModule.class.getName(),
new AppConfigurationEntry(KerberosUtil.getKrb5LoginModuleName(),
LoginModuleControlFlag.REQUIRED,
KEYTAB_KERBEROS_OPTIONS);