--- servers/slapd/root_dse.c	2003/02/28 11:34:35	1.77
+++ servers/slapd/root_dse.c	2005/03/24 04:13:31	1.101
@@ -1,13 +1,17 @@
-/* $OpenLDAP: pkg/ldap/servers/slapd/root_dse.c,v 1.76 2003/02/25 20:08:48 kurt Exp $ */
-/* root_dse.c - Provides the ROOT DSA-Specific Entry
+/* root_dse.c - Provides the Root DSA-Specific Entry */
+/* $OpenLDAP: pkg/ldap/servers/slapd/root_dse.c,v 1.100 2005/03/14 22:21:00 hyc Exp $ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2003 The OpenLDAP Foundation.
+ * Copyright 1999-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License.  A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
@@ -21,15 +25,21 @@
 #include "lber_pvt.h"
 
 #ifdef LDAP_SLAPI
-#include "slapi.h"
+#include "slapi/slapi.h"
 #endif
 
 static struct berval supportedFeatures[] = {
-	BER_BVC(LDAP_FEATURE_ALL_OPERATIONAL_ATTRS), /* all Operational Attributes ("+") */
-	BER_BVC(LDAP_FEATURE_OBJECTCLASS_ATTRS), /* OCs in Attributes List */
-	BER_BVC(LDAP_FEATURE_ABSOLUTE_FILTERS), /* (&) and (|) search filters */
+	BER_BVC(LDAP_FEATURE_ALL_OP_ATTRS),			/* All Op Attrs (+) */
+	BER_BVC(LDAP_FEATURE_OBJECTCLASS_ATTRS),	/* OCs in Attrs List (@class) */
+	BER_BVC(LDAP_FEATURE_ABSOLUTE_FILTERS),		/* (&) and (|) search filters */
 	BER_BVC(LDAP_FEATURE_LANGUAGE_TAG_OPTIONS), /* Language Tag Options */
-	BER_BVC(LDAP_FEATURE_LANGUAGE_RANGE_OPTIONS), /* Language Range Options */
+	BER_BVC(LDAP_FEATURE_LANGUAGE_RANGE_OPTIONS),/* Language Range Options */
+#ifdef LDAP_FEATURE_SUBORDINATE_SCOPE
+	BER_BVC(LDAP_FEATURE_SUBORDINATE_SCOPE),	/* "children" search scope */
+#endif
+#ifdef LDAP_FEATURE_MODIFY_INCREMENT
+	BER_BVC(LDAP_FEATURE_MODIFY_INCREMENT),		/* Modify/increment */
+#endif
 	{0,NULL}
 };
 
@@ -43,11 +53,10 @@ root_dse_info(
 {
 	Entry		*e;
 	struct berval vals[2], *bv;
-#ifdef SLAP_NVALUES
 	struct berval nvals[2];
-#endif
 	int		i, j;
 	char ** supportedSASLMechanisms;
+	BackendDB *be;
 
 	AttributeDescription *ad_structuralObjectClass
 		= slap_schema.si_ad_structuralObjectClass;
@@ -65,24 +74,19 @@ root_dse_info(
 		= slap_schema.si_ad_supportedFeatures;
 	AttributeDescription *ad_monitorContext
 		= slap_schema.si_ad_monitorContext;
+	AttributeDescription *ad_configContext
+		= slap_schema.si_ad_configContext;
 	AttributeDescription *ad_ref
 		= slap_schema.si_ad_ref;
 
 	vals[1].bv_val = NULL;
-#ifdef SLAP_NVALUES
 	nvals[1].bv_val = NULL;
-#endif
 
 	e = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
 
 	if( e == NULL ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR,
-			"root_dse_info: SLAP_CALLOC failed", 0, 0, 0 );
-#else
 		Debug( LDAP_DEBUG_ANY,
 			"root_dse_info: SLAP_CALLOC failed", 0, 0, 0 );
-#endif
 		return LDAP_OTHER;
 	}
 
@@ -100,54 +104,48 @@ root_dse_info(
 
 	vals[0].bv_val = "top";
 	vals[0].bv_len = sizeof("top")-1;
-#ifdef SLAP_NVALUES
-	if( attr_merge( e, ad_objectClass, vals, vals ) )
-#else
-	if( attr_merge( e, ad_objectClass, vals ) )
-#endif
-	{
+	if( attr_merge( e, ad_objectClass, vals, NULL ) ) {
 		return LDAP_OTHER;
 	}
 
 	vals[0].bv_val = "OpenLDAProotDSE";
 	vals[0].bv_len = sizeof("OpenLDAProotDSE")-1;
-#ifdef SLAP_NVALUES
-	if( attr_merge( e, ad_objectClass, vals, vals ) )
-#else
-	if( attr_merge( e, ad_objectClass, vals ) )
-#endif
+	if( attr_merge( e, ad_objectClass, vals, NULL ) ) {
 		return LDAP_OTHER;
-#ifdef SLAP_NVALUES
-	if( attr_merge( e, ad_structuralObjectClass, vals, vals ) )
-#else
-	if( attr_merge( e, ad_structuralObjectClass, vals ) )
-#endif
+	}
+	if( attr_merge( e, ad_structuralObjectClass, vals, NULL ) ) {
 		return LDAP_OTHER;
+	}
 
-	for ( i = 0; i < nbackends; i++ ) {
-		if ( backends[i].be_flags & SLAP_BFLAG_MONITOR ) {
-			vals[0] = backends[i].be_suffix[0];
-#ifdef SLAP_NVALUES
-			if( attr_merge( e, ad_monitorContext, vals, nvals ) )
-#else
-			if( attr_merge( e, ad_monitorContext, vals ) )
-#endif
-			{
+	LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
+		if ( be->be_suffix == NULL
+				|| be->be_nsuffix == NULL ) {
+			/* no suffix! */
+			continue;
+		}
+		if ( SLAP_MONITOR( be )) {
+			vals[0] = be->be_suffix[0];
+			nvals[0] = be->be_nsuffix[0];
+			if( attr_merge( e, ad_monitorContext, vals, nvals ) ) {
 				return LDAP_OTHER;
 			}
 			continue;
 		}
-		if ( backends[i].be_flags & SLAP_BFLAG_GLUE_SUBORDINATE ) {
+		if ( SLAP_CONFIG( be )) {
+			vals[0] = be->be_suffix[0];
+			nvals[0] = be->be_nsuffix[0];
+			if( attr_merge( e, ad_configContext, vals, nvals ) ) {
+				return LDAP_OTHER;
+			}
 			continue;
 		}
-		for ( j = 0; backends[i].be_suffix[j].bv_val != NULL; j++ ) {
-			vals[0] = backends[i].be_suffix[j];
-#ifdef SLAP_NVALUES
-			if( attr_merge( e, ad_namingContexts, vals, NULL ) )
-#else
-			if( attr_merge( e, ad_namingContexts, vals ) )
-#endif
-			{
+		if ( SLAP_GLUE_SUBORDINATE( be ) && !SLAP_GLUE_ADVERTISE( be ) ) {
+			continue;
+		}
+		for ( j = 0; be->be_suffix[j].bv_val != NULL; j++ ) {
+			vals[0] = be->be_suffix[j];
+			nvals[0] = be->be_nsuffix[0];
+			if( attr_merge( e, ad_namingContexts, vals, nvals ) ) {
 				return LDAP_OTHER;
 			}
 		}
@@ -161,41 +159,22 @@ root_dse_info(
 	}
 
 	/* supportedExtension */
-	for ( i=0; (bv = get_supported_extop(i)) != NULL; i++ ) {
-		vals[0] = *bv;
-#ifdef SLAP_NVALUES
-		if( attr_merge( e, ad_supportedExtension, vals, NULL ) )
-#else
-		if( attr_merge( e, ad_supportedExtension, vals ) )
-#endif
-		{
-			return LDAP_OTHER;
-		}
+	if ( exop_root_dse_info( e ) != 0 ) {
+		return LDAP_OTHER;
 	}
 
 #ifdef LDAP_SLAPI
 	/* netscape supportedExtension */
-	for ( i = 0; (bv = ns_get_supported_extop(i)) != NULL; i++ ) {
+	for ( i = 0; (bv = slapi_int_get_supported_extop(i)) != NULL; i++ ) {
 		vals[0] = *bv;
-#ifdef SLAP_NVALUES
-		if( attr_merge( e, ad_supportedExtension, vals, NULL ))
-#else
-		if( attr_merge( e, ad_supportedExtension, vals ))
-#endif
-		{
+		if( attr_merge( e, ad_supportedExtension, vals, NULL )) {
 			return LDAP_OTHER;
 		}
 	}
 #endif /* LDAP_SLAPI */
 
 	/* supportedFeatures */
-#ifdef SLAP_NVALUES
-	if( attr_merge( e, ad_supportedFeatures,
-		supportedFeatures, supportedFeatures ) )
-#else
-	if( attr_merge( e, ad_supportedFeatures, supportedFeatures ) )
-#endif
-	{
+	if( attr_merge( e, ad_supportedFeatures, supportedFeatures, NULL ) ) {
 		return LDAP_OTHER;
 	}
 
@@ -211,12 +190,7 @@ root_dse_info(
 		snprintf(buf, sizeof buf, "%d", i);
 		vals[0].bv_val = buf;
 		vals[0].bv_len = strlen( vals[0].bv_val );
-#ifdef SLAP_NVALUES
-		if( attr_merge( e, ad_supportedLDAPVersion, vals, NULL ) )
-#else
-		if( attr_merge( e, ad_supportedLDAPVersion, vals ) )
-#endif
-		{
+		if( attr_merge( e, ad_supportedLDAPVersion, vals, NULL ) ) {
 			return LDAP_OTHER;
 		}
 	}
@@ -228,12 +202,7 @@ root_dse_info(
 		for ( i=0; supportedSASLMechanisms[i] != NULL; i++ ) {
 			vals[0].bv_val = supportedSASLMechanisms[i];
 			vals[0].bv_len = strlen( vals[0].bv_val );
-#ifdef SLAP_NVALUES
-			if( attr_merge( e, ad_supportedSASLMechanisms, vals, NULL ) )
-#else
-			if( attr_merge( e, ad_supportedSASLMechanisms, vals ) )
-#endif
-			{
+			if( attr_merge( e, ad_supportedSASLMechanisms, vals, NULL ) ) {
 				return LDAP_OTHER;
 			}
 		}
@@ -241,12 +210,7 @@ root_dse_info(
 	}
 
 	if ( default_referral != NULL ) {
-#ifdef SLAP_NVALUES
-		if( attr_merge( e, ad_ref, default_referral, NULL /* FIXME */ ) )
-#else
-		if( attr_merge( e, ad_ref, default_referral ) )
-#endif
-		{
+		if( attr_merge( e, ad_ref, default_referral, NULL /* FIXME */ ) ) {
 			return LDAP_OTHER;
 		}
 	}
@@ -254,11 +218,8 @@ root_dse_info(
 	if( usr_attr != NULL) {
 		Attribute *a;
 		for( a = usr_attr->e_attrs; a != NULL; a = a->a_next ) {
-#ifdef SLAP_NVALUES
-			if( attr_merge( e, a->a_desc, a->a_vals, a->a_nvals ) )
-#else
-			if( attr_merge( e, a->a_desc, a->a_vals ) )
-#endif
+			if( attr_merge( e, a->a_desc, a->a_vals,
+				(a->a_nvals == a->a_vals) ? NULL : a->a_nvals ) )
 			{
 				return LDAP_OTHER;
 			}
@@ -291,13 +252,9 @@ int read_root_dse_file( const char *fnam
 
 	usr_attr = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
 	if( usr_attr == NULL ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR,
-			"read_root_dse_file: SLAP_CALLOC failed", 0, 0, 0 );
-#else
 		Debug( LDAP_DEBUG_ANY,
 			"read_root_dse_file: SLAP_CALLOC failed", 0, 0, 0 );
-#endif
+		fclose( fp );
 		return LDAP_OTHER;
 	}
 	usr_attr->e_attrs = NULL;
@@ -309,9 +266,8 @@ int read_root_dse_file( const char *fnam
 		if( e == NULL ) {
 			fprintf( stderr, "root_dse: could not parse entry (line=%d)\n",
 				lineno );
-			entry_free( usr_attr );
-			usr_attr = NULL;
-			return EXIT_FAILURE;
+			rc = EXIT_FAILURE;
+			break;
 		}
 
 		/* make sure the DN is the empty DN */
@@ -320,9 +276,8 @@ int read_root_dse_file( const char *fnam
 				"root_dse: invalid rootDSE - dn=\"%s\" (line=%d)\n",
 				e->e_dn, lineno );
 			entry_free( e );
-			entry_free( usr_attr );
-			usr_attr = NULL;
-			return EXIT_FAILURE;
+			rc = EXIT_FAILURE;
+			break;
 		}
 
 		/*
@@ -332,21 +287,27 @@ int read_root_dse_file( const char *fnam
 		 */
 
 		for(a = e->e_attrs; a != NULL; a = a->a_next) {
-#ifdef SLAP_NVALUES
-			if( attr_merge( usr_attr, a->a_desc, a->a_vals, a->a_nvals ) )
-#else
-			if( attr_merge( usr_attr, a->a_desc, a->a_vals ) )
-#endif
+			if( attr_merge( usr_attr, a->a_desc, a->a_vals,
+				(a->a_nvals == a->a_vals) ? NULL : a->a_nvals ) )
 			{
-				return LDAP_OTHER;
+				rc = LDAP_OTHER;
+				break;
 			}
 		}
 
 		entry_free( e );
+		if (rc) break;
+	}
+
+	if (rc) {
+		entry_free( usr_attr );
+		usr_attr = NULL;
 	}
 
 	ch_free( buf );
 
+	fclose( fp );
+
 	Debug(LDAP_DEBUG_CONFIG, "rootDSE file %s read.\n", fname, 0, 0);
 	return rc;
 }