Fix AD realm additional metadata

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authc/ldap/LdapRealmSettings.java

@@ -46,7 +46,7 @@ public static Set<Setting.AffixSetting<?>> getSettings(String type) {
             settings.addAll(LdapUserSearchSessionFactorySettings.getSettings());
             settings.addAll(DelegatedAuthorizationSettings.getSettings(type));
         }
-        settings.addAll(LdapMetaDataResolverSettings.getSettings());
+        settings.addAll(LdapMetaDataResolverSettings.getSettings(type));
         settings.addAll(RealmSettings.getStandardSettings(type));
         return settings;
     }

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authc/ldap/support/LdapMetaDataResolverSettings.java

@@ -7,20 +7,18 @@
 
 import org.elasticsearch.common.settings.Setting;
 import org.elasticsearch.xpack.core.security.authc.RealmSettings;
-import org.elasticsearch.xpack.core.security.authc.ldap.LdapRealmSettings;
 
 import java.util.Collections;
 import java.util.List;
 import java.util.function.Function;
 
 public final class LdapMetaDataResolverSettings {
-    public static final Setting.AffixSetting<List<String>> ADDITIONAL_META_DATA_SETTING = Setting.affixKeySetting(
-            RealmSettings.realmSettingPrefix(LdapRealmSettings.LDAP_TYPE), "metadata",
-            key -> Setting.listSetting(key, Collections.emptyList(), Function.identity(), Setting.Property.NodeScope));
+    public static final Function<String, Setting.AffixSetting<List<String>>> ADDITIONAL_META_DATA_SETTING = RealmSettings.affixSetting(
+            "metadata", key -> Setting.listSetting(key, Collections.emptyList(), Function.identity(), Setting.Property.NodeScope));
 
     private LdapMetaDataResolverSettings() {}
 
-    public static List<Setting.AffixSetting<?>> getSettings() {
-        return Collections.singletonList(ADDITIONAL_META_DATA_SETTING);
+    public static List<Setting.AffixSetting<?>> getSettings(String type) {
+        return Collections.singletonList(ADDITIONAL_META_DATA_SETTING.apply(type));
     }
 }

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/ldap/LdapSessionFactory.java

@@ -9,6 +9,7 @@
 import com.unboundid.ldap.sdk.LDAPException;
 import com.unboundid.ldap.sdk.SimpleBindRequest;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.common.CharArrays;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.SecureString;
 import org.elasticsearch.common.util.concurrent.AbstractRunnable;
@@ -18,9 +19,7 @@
 import org.elasticsearch.xpack.core.security.authc.RealmSettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.LdapSessionFactorySettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.SearchGroupsResolverSettings;
-import org.elasticsearch.common.CharArrays;
 import org.elasticsearch.xpack.core.ssl.SSLService;
-import org.elasticsearch.xpack.security.authc.ldap.support.LdapMetaDataResolver;
 import org.elasticsearch.xpack.security.authc.ldap.support.LdapSession;
 import org.elasticsearch.xpack.security.authc.ldap.support.LdapSession.GroupsResolver;
 import org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils;
@@ -41,7 +40,6 @@ public class LdapSessionFactory extends SessionFactory {
 
     private final String[] userDnTemplates;
     private final GroupsResolver groupResolver;
-    private final LdapMetaDataResolver metaDataResolver;
 
     public LdapSessionFactory(RealmConfig config, SSLService sslService, ThreadPool threadPool) {
         super(config, sslService, threadPool);
@@ -52,7 +50,6 @@ public LdapSessionFactory(RealmConfig config, SSLService sslService, ThreadPool
         }
         logger.info("Realm [{}] is in user-dn-template mode: [{}]", config.name(), userDnTemplates);
         groupResolver = groupResolver(config);
-        metaDataResolver = new LdapMetaDataResolver(config, ignoreReferralErrors);
     }
 
     /**

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/ldap/PoolingSessionFactory.java

@@ -15,6 +15,7 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.common.CharArrays;
 import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.lease.Releasable;
 import org.elasticsearch.common.settings.SecureString;
@@ -24,9 +25,7 @@
 import org.elasticsearch.xpack.core.security.authc.RealmConfig;
 import org.elasticsearch.xpack.core.security.authc.RealmSettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.PoolingSessionFactorySettings;
-import org.elasticsearch.common.CharArrays;
 import org.elasticsearch.xpack.core.ssl.SSLService;
-import org.elasticsearch.xpack.security.authc.ldap.support.LdapMetaDataResolver;
 import org.elasticsearch.xpack.security.authc.ldap.support.LdapSession;
 import org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils;
 import org.elasticsearch.xpack.security.authc.ldap.support.SessionFactory;
@@ -45,10 +44,8 @@ abstract class PoolingSessionFactory extends SessionFactory implements Releasabl
     private final LDAPConnectionPool connectionPool;
 
     final SimpleBindRequest bindCredentials;
-    final LdapMetaDataResolver metaDataResolver;
     final LdapSession.GroupsResolver groupResolver;
 
-
     /**
      * @param config the configuration for the realm
      * @param sslService the ssl service to get a socket factory or context from
@@ -63,7 +60,6 @@ abstract class PoolingSessionFactory extends SessionFactory implements Releasabl
                           ThreadPool threadPool) throws LDAPException {
         super(config, sslService, threadPool);
         this.groupResolver = groupResolver;
-        this.metaDataResolver = new LdapMetaDataResolver(config, ignoreReferralErrors);
 
         final byte[] bindPassword;
         if (config.hasSetting(LEGACY_BIND_PASSWORD)) {

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/ldap/support/SessionFactory.java

@@ -60,6 +60,8 @@ public abstract class SessionFactory {
     protected final boolean sslUsed;
     protected final boolean ignoreReferralErrors;
 
+    protected final LdapMetaDataResolver metaDataResolver;
+
     protected SessionFactory(RealmConfig config, SSLService sslService, ThreadPool threadPool) {
         this.config = config;
         this.logger = LogManager.getLogger(getClass());
@@ -78,6 +80,7 @@ protected SessionFactory(RealmConfig config, SSLService sslService, ThreadPool t
         this.serverSet = serverSet(config, sslService, ldapServers);
         this.sslUsed = ldapServers.ssl;
         this.ignoreReferralErrors = config.getSetting(SessionFactorySettings.IGNORE_REFERRAL_ERRORS_SETTING);
+        this.metaDataResolver = new LdapMetaDataResolver(config, ignoreReferralErrors);
     }
 
     /**

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/ldap/ActiveDirectoryRealmTests.java

@@ -15,7 +15,9 @@
 import com.unboundid.ldap.sdk.schema.Schema;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.support.PlainActionFuture;
+import org.elasticsearch.client.Client;
 import org.elasticsearch.common.Strings;
+import org.elasticsearch.common.bytes.BytesArray;
 import org.elasticsearch.common.settings.MockSecureSettings;
 import org.elasticsearch.common.settings.SecureString;
 import org.elasticsearch.common.settings.Settings;
@@ -24,6 +26,9 @@
 import org.elasticsearch.env.TestEnvironment;
 import org.elasticsearch.license.TestUtils;
 import org.elasticsearch.license.XPackLicenseState;
+import org.elasticsearch.script.ScriptModule;
+import org.elasticsearch.script.ScriptService;
+import org.elasticsearch.script.mustache.MustacheScriptEngine;
 import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.threadpool.TestThreadPool;
 import org.elasticsearch.threadpool.ThreadPool;
@@ -34,31 +39,36 @@
 import org.elasticsearch.xpack.core.security.authc.ldap.LdapRealmSettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.PoolingSessionFactorySettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.support.LdapLoadBalancingSettings;
+import org.elasticsearch.xpack.core.security.authc.ldap.support.LdapMetaDataResolverSettings;
 import org.elasticsearch.xpack.core.security.authc.ldap.support.SessionFactorySettings;
 import org.elasticsearch.xpack.core.security.authc.support.CachingUsernamePasswordRealmSettings;
 import org.elasticsearch.xpack.core.security.authc.support.DnRoleMapperSettings;
 import org.elasticsearch.xpack.core.security.authc.support.UsernamePasswordToken;
+import org.elasticsearch.xpack.core.security.authc.support.mapper.ExpressionRoleMapping;
+import org.elasticsearch.xpack.core.security.authc.support.mapper.TemplateRoleName;
 import org.elasticsearch.xpack.core.security.user.User;
 import org.elasticsearch.xpack.core.ssl.SSLConfigurationSettings;
 import org.elasticsearch.xpack.core.ssl.SSLService;
 import org.elasticsearch.xpack.core.ssl.VerificationMode;
 import org.elasticsearch.xpack.security.authc.ldap.ActiveDirectorySessionFactory.DownLevelADAuthenticator;
 import org.elasticsearch.xpack.security.authc.ldap.ActiveDirectorySessionFactory.UpnADAuthenticator;
 import org.elasticsearch.xpack.security.authc.support.DnRoleMapper;
+import org.elasticsearch.xpack.security.authc.support.mapper.NativeRoleMappingStore;
+import org.elasticsearch.xpack.security.support.SecurityIndexManager;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
 
 import java.security.AccessController;
 import java.security.PrivilegedExceptionAction;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
 import static org.elasticsearch.xpack.core.security.authc.RealmSettings.getFullSettingKey;
-import static org.elasticsearch.xpack.core.security.authc.ldap.support.SessionFactorySettings.HOSTNAME_VERIFICATION_SETTING;
 import static org.elasticsearch.xpack.core.security.authc.ldap.support.SessionFactorySettings.URLS_SETTING;
 import static org.hamcrest.Matchers.arrayContaining;
 import static org.hamcrest.Matchers.arrayContainingInAnyOrder;
@@ -71,9 +81,11 @@
 import static org.hamcrest.Matchers.notNullValue;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 /**
  * Active Directory Realm tests that use the UnboundID In Memory Directory Server
@@ -354,6 +366,62 @@ public void testRealmMapsUsersToRoles() throws Exception {
         assertThat(user.roles(), arrayContainingInAnyOrder(equalTo("group_role"), equalTo("user_role")));
     }
 
+    /**
+     * This tests template role mappings (see
+     * {@link TemplateRoleName}) with an LDAP realm, using a additional
+     * metadata field (see {@link LdapMetaDataResolverSettings#ADDITIONAL_META_DATA_SETTING}).
+     */
+    public void testRealmWithTemplatedRoleMapping() throws Exception {
+        final RealmConfig.RealmIdentifier realmId = realmId("testRealmWithTemplatedRoleMapping");
+        Settings settings = settings(realmId, Settings.builder()
+                .put(getFullSettingKey(realmId, LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING), "departmentNumber")
+                .build());
+        RealmConfig config = setupRealm(realmId, settings);
+        ActiveDirectorySessionFactory sessionFactory = new ActiveDirectorySessionFactory(config, sslService, threadPool);
+
+        SecurityIndexManager mockSecurityIndex = mock(SecurityIndexManager.class);
+        when(mockSecurityIndex.isAvailable()).thenReturn(true);
+        when(mockSecurityIndex.isIndexUpToDate()).thenReturn(true);
+        when(mockSecurityIndex.isMappingUpToDate()).thenReturn(true);
+
+        Client mockClient = mock(Client.class);
+        when(mockClient.threadPool()).thenReturn(threadPool);
+
+        final ScriptService scriptService = new ScriptService(settings, Collections.singletonMap(MustacheScriptEngine.NAME,
+                new MustacheScriptEngine()), ScriptModule.CORE_CONTEXTS);
+        NativeRoleMappingStore roleMapper = new NativeRoleMappingStore(settings, mockClient, mockSecurityIndex, scriptService) {
+            @Override
+            protected void loadMappings(ActionListener<List<ExpressionRoleMapping>> listener) {
+                listener.onResponse(
+                        Arrays.asList(
+                                this.buildMapping("m1", new BytesArray("{" +
+                                        "\"role_templates\":[{\"template\":{\"source\":\"_role_{{metadata.departmentNumber}}\"}}]," +
+                                        "\"enabled\":true," +
+                                        "\"rules\":{ " +
+                                        " \"field\":{\"realm.name\":\"testrealmwithtemplatedrolemapping\"}" +
+                                        "}}"))));
+            }
+        };
+        LdapRealm realm = new LdapRealm(config, sessionFactory, roleMapper, threadPool);
+        realm.initialize(Collections.singleton(realm), licenseState);
+
+        PlainActionFuture<AuthenticationResult> future = new PlainActionFuture<>();
+        realm.authenticate(new UsernamePasswordToken("CN=Thor", new SecureString(PASSWORD)), future);
+        AuthenticationResult result = future.actionGet();
+        assertThat(result.getStatus(), is(AuthenticationResult.Status.SUCCESS));
+        User user = result.getUser();
+        assertThat(user, notNullValue());
+        assertThat(user.roles(), arrayContaining("_role_13"));
+
+        future = new PlainActionFuture<>();
+        realm.authenticate(new UsernamePasswordToken("CN=ironman", new SecureString(PASSWORD)), future);
+        result = future.actionGet();
+        assertThat(result.getStatus(), is(AuthenticationResult.Status.SUCCESS));
+        user = result.getUser();
+        assertThat(user, notNullValue());
+        assertThat(user.roles(), arrayContaining("_role_12"));
+    }
+
     public void testRealmUsageStats() throws Exception {
         final RealmConfig.RealmIdentifier realmId = realmId("testRealmUsageStats");
         String loadBalanceType = randomFrom("failover", "round_robin");
@@ -469,7 +537,8 @@ private Settings settings(RealmConfig.RealmIdentifier realmIdentifier, Settings
             builder.put(getFullSettingKey(realmIdentifier, SSLConfigurationSettings.VERIFICATION_MODE_SETTING_REALM),
                     VerificationMode.CERTIFICATE);
         } else {
-            builder.put(getFullSettingKey(realmIdentifier, HOSTNAME_VERIFICATION_SETTING), false);
+            builder.put(getFullSettingKey(realmIdentifier, SSLConfigurationSettings.VERIFICATION_MODE_SETTING_REALM),
+                    VerificationMode.NONE);
         }
         return builder.put(extraSettings).build();
     }

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/ldap/LdapRealmTests.java

@@ -416,7 +416,8 @@ public void testLdapRealmWithTemplatedRoleMapping() throws Exception {
         Settings settings = Settings.builder()
                 .put(defaultGlobalSettings)
                 .put(buildLdapSettings(ldapUrls(), userTemplate, groupSearchBase, LdapSearchScope.SUB_TREE))
-                .put(getFullSettingKey(REALM_IDENTIFIER.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING), "uid")
+                .put(getFullSettingKey(REALM_IDENTIFIER.getName(),
+                        LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING.apply(LdapRealmSettings.LDAP_TYPE)), "uid")
                 .build();
         RealmConfig config = getRealmConfig(REALM_IDENTIFIER, settings);
 

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/ldap/support/LdapMetaDataResolverTests.java

@@ -39,7 +39,8 @@ public void testParseSettings() throws Exception {
         final RealmConfig.RealmIdentifier realmId = new RealmConfig.RealmIdentifier(LdapRealmSettings.LDAP_TYPE, "my_ldap");
         final Settings settings = Settings.builder()
                 .put("path.home", createTempDir())
-                .putList(RealmSettings.getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING),
+                .putList(RealmSettings.getFullSettingKey(realmId.getName(),
+                        LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING.apply(LdapRealmSettings.LDAP_TYPE)),
                         "cn", "uid")
                 .build();
         RealmConfig config = new RealmConfig(realmId,

x-pack/plugin/security/src/test/resources/org/elasticsearch/xpack/security/authc/ldap/ad.ldif

@@ -29,6 +29,7 @@ userPrincipalName: ironman@ad.test.elasticsearch.com
 userPrincipalName: CN=ironman@ad.test.elasticsearch.com
 userPassword: password
 sn: Stark
+departmentNumber: 12
 
 dn: CN=Thor,CN=Users,DC=ad,DC=test,DC=elasticsearch,DC=com
 objectclass: user
@@ -42,3 +43,4 @@ tokenGroups:: AQUAAAAAAAUVAAAA4rc20emZjwwpdMkMUQQAAA==
 userPrincipalName: Thor@ad.test.elasticsearch.com
 userPassword: password
 sn: Stark
+departmentNumber: 13

x-pack/qa/openldap-tests/src/test/java/org/elasticsearch/test/OpenLdapTests.java

@@ -207,7 +207,8 @@ public void testStandardLdapConnectionHostnameVerificationSuccess() throws Excep
     public void testResolveSingleValuedAttributeFromConnection() throws Exception {
         final RealmConfig.RealmIdentifier realmId = new RealmConfig.RealmIdentifier("ldap", "oldap-test");
         final Settings settings = Settings.builder()
-                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING), "cn", "sn")
+                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING.apply("ldap")),
+                        "cn", "sn")
                 .build();
         final RealmConfig config = new RealmConfig(realmId, settings,
                 TestEnvironment.newEnvironment(globalSettings), new ThreadContext(Settings.EMPTY));
@@ -223,7 +224,8 @@ public void testResolveSingleValuedAttributeFromConnection() throws Exception {
     public void testResolveMultiValuedAttributeFromConnection() throws Exception {
         final RealmConfig.RealmIdentifier realmId = new RealmConfig.RealmIdentifier("ldap", "oldap-test");
         final Settings settings = Settings.builder()
-                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING), "objectClass")
+                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING.apply("ldap")),
+                        "objectClass")
                 .build();
         final RealmConfig config = new RealmConfig(realmId, settings,
                 TestEnvironment.newEnvironment(globalSettings), new ThreadContext(Settings.EMPTY));
@@ -239,7 +241,8 @@ public void testResolveMultiValuedAttributeFromConnection() throws Exception {
     public void testResolveMissingAttributeFromConnection() throws Exception {
         final RealmConfig.RealmIdentifier realmId = new RealmConfig.RealmIdentifier("ldap", "oldap-test");
         final Settings settings = Settings.builder()
-                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING), "alias")
+                .putList(getFullSettingKey(realmId.getName(), LdapMetaDataResolverSettings.ADDITIONAL_META_DATA_SETTING.apply("ldap")),
+                        "alias")
                 .build();
         final RealmConfig config = new RealmConfig(realmId, settings,
                 TestEnvironment.newEnvironment(globalSettings), new ThreadContext(Settings.EMPTY));