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Micro Distribution of the Payara Project for IBM JDK
/*
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*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
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* file and include the License file at packager/legal/LICENSE.txt.
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*
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*/
package com.sun.enterprise.security.auth.realm.solaris;
import java.util.*;
import java.util.logging.Level;
import com.sun.enterprise.security.auth.realm.IASRealm;
import com.sun.enterprise.security.auth.realm.BadRealmException;
import com.sun.enterprise.security.auth.realm.NoSuchUserException;
import com.sun.enterprise.security.auth.realm.NoSuchRealmException;
import com.sun.enterprise.security.auth.realm.InvalidOperationException;
import org.jvnet.hk2.annotations.Service;
/**
* Realm wrapper for supporting Solaris authentication.
*
* The Solaris realm needs the following properties in its configuration:
*
* - jaas-ctx - JAAS context name used to access LoginModule for
* authentication.
*
*
* @see com.sun.enterprise.security.auth.login.SolarisLoginModule
*
*/
@Service
public final class SolarisRealm extends IASRealm
{
// Descriptive string of the authentication type of this realm.
public static final String AUTH_TYPE = "solaris";
public static final String OS_ARCH = "os.arch";
public static final String SOL_SPARC_OS_ARCH = "sparc";
public static final String SOL_X86_OS_ARCH = "x86";
private HashMap groupCache;
private Vector emptyVector;
private static String osArchType = null;
// Library for native methods
static {
osArchType = System.getProperty(OS_ARCH);
if(SOL_SPARC_OS_ARCH.equals(osArchType)) {
System.loadLibrary("solsparcauth");
}
else if (SOL_X86_OS_ARCH.equals(osArchType)) {
System.loadLibrary("solx86auth");
}
}
/**
* Initialize a realm with some properties. This can be used
* when instantiating realms from their descriptions. This
* method may only be called a single time.
*
* @param props Initialization parameters used by this realm.
* @exception BadRealmException If the configuration parameters
* identify a corrupt realm.
* @exception NoSuchRealmException If the configuration parameters
* specify a realm which doesn't exist.
*
*/
public synchronized void init(Properties props)
throws BadRealmException, NoSuchRealmException
{
super.init(props);
String jaasCtx = props.getProperty(IASRealm.JAAS_CONTEXT_PARAM);
if (jaasCtx == null) {
if (_logger.isLoggable(Level.WARNING)) {
_logger.warning("realmconfig.noctx");
}
String msg = sm.getString("solarisrealm.nojaas");
throw new BadRealmException(msg);
}
this.setProperty(IASRealm.JAAS_CONTEXT_PARAM, jaasCtx);
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("SolarisRealm : "+IASRealm.JAAS_CONTEXT_PARAM+
"="+jaasCtx);
}
groupCache = new HashMap();
emptyVector = new Vector();
}
/**
* Returns a short (preferably less than fifteen characters) description
* of the kind of authentication which is supported by this realm.
*
* @return Description of the kind of authentication that is directly
* supported by this realm.
*/
public String getAuthType()
{
return AUTH_TYPE;
}
/**
* Returns the name of all the groups that this user belongs to.
* This is called from web path role verification, though
* it should not be.
*
* @param username Name of the user in this realm whose group listing
* is needed.
* @return Enumeration of group names (strings).
* @exception InvalidOperationException thrown if the realm does not
* support this operation - e.g. Certificate realm does not support
* this operation.
*/
public Enumeration getGroupNames (String username)
throws InvalidOperationException, NoSuchUserException
{
Vector v = (Vector)groupCache.get(username);
if (v == null) {
v = loadGroupNames(username);
}
return v.elements();
}
/**
* Set group membership info for a user.
*
* See bugs 4646133,4646270 on why this is here.
*
*/
private void setGroupNames(String username, String[] groups)
{
Vector v = null;
if (groups == null) {
v = emptyVector;
} else {
v = new Vector(groups.length + 1);
for (int i=0; iGroup info is loaded when user authenticates, however in some
* cases (such as run-as) the group membership info is needed
* without an authentication event.
*
*/
private Vector loadGroupNames(String username)
{
String[] grps = nativeGetGroups(username);
if (grps == null) {
_logger.fine("No groups returned for user: "+username);
}
grps = addAssignGroups(grps);
setGroupNames(username, grps);
return (Vector)groupCache.get(username);
}
/**
* Native method. Authenticate using PAM.
*
*/
private static native String[] nativeAuthenticate(String user,
String password);
/**
* Native method. Retrieve Solaris groups for user.
*
*/
private static native String[] nativeGetGroups(String user);
}
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