fix datasource login failures

h2/src/main/org/h2/engine/ConnectionInfo.java

@@ -276,7 +276,7 @@ public class ConnectionInfo implements Cloneable {
 
     private void preservePasswordForAuthentication(Object password) {
         if ((!isRemote() || isSSL()) &&  prop.containsKey("AUTHREALM") && password!=null) {
-            prop.put("AUTHZPWD",password);
+            prop.put("AUTHZPWD",password instanceof char[] ? new String((char[])password) : password);
         }
     }
     

h2/src/test/org/h2/test/auth/TestAuthentication.java

@@ -15,6 +15,7 @@ import java.util.UUID;
 import javax.security.auth.login.AppConfigurationEntry;
 import javax.security.auth.login.AppConfigurationEntry.LoginModuleControlFlag;
 import javax.security.auth.login.Configuration;
+import javax.sql.DataSource;
 
 import org.h2.engine.ConnectionInfo;
 import org.h2.engine.Database;
@@ -22,6 +23,7 @@ import org.h2.engine.Engine;
 import org.h2.engine.Role;
 import org.h2.engine.Session;
 import org.h2.engine.User;
+import org.h2.jdbcx.JdbcConnectionPool;
 import org.h2.security.auth.DefaultAuthenticator;
 import org.h2.security.auth.impl.AssignRealmNameRole;
 import org.h2.security.auth.impl.JaasCredentialsValidator;
@@ -128,6 +130,7 @@ public class TestAuthentication extends TestBase {
         testStaticUserCredentials();
         testUserRegistration();
         testSet();
+        testDatasource();
     }
 
     protected void testInvalidPassword() throws Exception {
@@ -162,6 +165,20 @@ public class TestAuthentication extends TestBase {
         }
     }
 
+    protected void testDatasource() throws Exception {
+        
+        DataSource dataSource = JdbcConnectionPool.create(
+                getDatabaseURL() + ";AUTHREALM=" + getRealmName().toUpperCase(), getExternalUser(),
+                getExternalUserPassword());
+        Connection rightConnection = dataSource.getConnection();
+        try {
+            User user = session.getDatabase().findUser((getExternalUser() + "@" + getRealmName()).toUpperCase());
+            assertNotNull(user);
+        } finally {
+            rightConnection.close();
+        }
+    }
+
     protected void testAssignRealNameRole() throws Exception {
         String realmNameRoleName = "@" + getRealmName().toUpperCase();
         Role realmNameRole = database.findRole(realmNameRoleName);