X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fschema.c;h=12c2cfcf9fdf77100182cee6b116fcd4d741d039;hb=e4b899df95374d56f79350a146fea649db3b2a57;hp=5925b14e8e8f70d390b32948e4d66c09c0cb1f16;hpb=975a5e9a24e971197baa9ea2d4479100977c9060;p=openldap

diff --git a/servers/slapd/schema.c b/servers/slapd/schema.c
index 5925b14e8e..12c2cfcf9f 100644
--- a/servers/slapd/schema.c
+++ b/servers/slapd/schema.c
@@ -1,8 +1,17 @@
 /* schema.c - routines to manage schema definitions */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * 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"
@@ -15,10 +24,9 @@
 
 #include "slap.h"
 #include "ldap_pvt.h"
+#include "lutil.h"
 
 
-#if defined( SLAPD_SCHEMA_DN )
-
 int
 schema_info( Entry **entry, const char **text )
 {
@@ -26,56 +34,78 @@ schema_info( Entry **entry, const char **text )
 		= slap_schema.si_ad_structuralObjectClass;
 	AttributeDescription *ad_objectClass
 		= slap_schema.si_ad_objectClass;
+	AttributeDescription *ad_createTimestamp
+		= slap_schema.si_ad_createTimestamp;
+	AttributeDescription *ad_modifyTimestamp
+		= slap_schema.si_ad_modifyTimestamp;
 
 	Entry		*e;
-	struct berval	val;
-	struct berval	*vals[2];
-
-	vals[0] = &val;
-	vals[1] = NULL;
+	struct berval	vals[5];
+	struct berval	nvals[5];
 
-	e = (Entry *) ch_calloc( 1, sizeof(Entry) );
+	e = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
+	if( e == NULL ) {
+		/* Out of memory, do something about it */
+#ifdef NEW_LOGGING
+		LDAP_LOG( OPERATION, ERR, 
+			"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0,0 );
+#else
+		Debug( LDAP_DEBUG_ANY, 
+			"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0, 0 );
+#endif
+		*text = "out of memory";
+		return LDAP_OTHER;
+	}
 
 	e->e_attrs = NULL;
-	ber_str2bv( SLAPD_SCHEMA_DN, sizeof(SLAPD_SCHEMA_DN)-1, 1, &e->e_name);
-	(void) dnNormalize2( NULL, &e->e_name, &e->e_nname );
+	/* backend-specific schema info should be created by the
+	 * backend itself
+	 */
+	ber_dupbv( &e->e_name, &global_schemadn );
+	ber_dupbv( &e->e_nname, &global_schemandn );
 	e->e_private = NULL;
 
-	val.bv_val = "LDAPsubentry";
-	val.bv_len = sizeof("LDAPsubentry")-1;
-	attr_merge( e, ad_structuralObjectClass, vals );
-
-	val.bv_val = "top";
-	val.bv_len = sizeof("top")-1;
-	attr_merge( e, ad_objectClass, vals );
-
-	val.bv_val = "LDAPsubentry";
-	val.bv_len = sizeof("LDAPsubentry")-1;
-	attr_merge( e, ad_objectClass, vals );
-
-	val.bv_val = "subschema";
-	val.bv_len = sizeof("subschema")-1;
-	attr_merge( e, ad_objectClass, vals );
+	vals[0].bv_val = "subentry";
+	vals[0].bv_len = sizeof("subentry")-1;
+	if( attr_merge_one( e, ad_structuralObjectClass, vals, vals ) )
+	{
+		/* Out of memory, do something about it */
+		entry_free( e );
+		*text = "out of memory";
+		return LDAP_OTHER;
+	}
 
-	val.bv_val = "extensibleObject";
-	val.bv_len = sizeof("extensibleObject")-1;
-	attr_merge( e, ad_objectClass, vals );
+	vals[0].bv_val = "top";
+	vals[0].bv_len = sizeof("top")-1;
+	vals[1].bv_val = "subentry";
+	vals[1].bv_len = sizeof("subentry")-1;
+	vals[2].bv_val = "subschema";
+	vals[2].bv_len = sizeof("subschema")-1;
+	vals[3].bv_val = "extensibleObject";
+	vals[3].bv_len = sizeof("extensibleObject")-1;
+	vals[4].bv_val = NULL;
+	if( attr_merge( e, ad_objectClass, vals, vals ) )
+	{
+		/* Out of memory, do something about it */
+		entry_free( e );
+		*text = "out of memory";
+		return LDAP_OTHER;
+	}
 
 	{
 		int rc;
 		AttributeDescription *desc = NULL;
-		struct berval rdn = { sizeof(SLAPD_SCHEMA_DN)-1,
-			SLAPD_SCHEMA_DN };
-		val.bv_val = strchr( rdn.bv_val, '=' );
+		struct berval rdn = global_schemadn;
+		vals[0].bv_val = strchr( rdn.bv_val, '=' );
 
-		if( val.bv_val == NULL ) {
+		if( vals[0].bv_val == NULL ) {
 			*text = "improperly configured subschema subentry";
 			return LDAP_OTHER;
 		}
 
-		val.bv_val++;
-		val.bv_len = rdn.bv_len - (val.bv_val - rdn.bv_val);
-		rdn.bv_len -= val.bv_len + 1;
+		vals[0].bv_val++;
+		vals[0].bv_len = rdn.bv_len - (vals[0].bv_val - rdn.bv_val);
+		rdn.bv_len -= vals[0].bv_len + 1;
 
 		rc = slap_bv2ad( &rdn, &desc, text );
 
@@ -85,13 +115,75 @@ schema_info( Entry **entry, const char **text )
 			return LDAP_OTHER;
 		}
 
-		attr_merge( e, desc, vals );
+		nvals[0].bv_val = strchr( global_schemandn.bv_val, '=' );
+		assert( nvals[0].bv_val );
+		nvals[0].bv_val++;
+		nvals[0].bv_len = global_schemandn.bv_len -
+			(nvals[0].bv_val - global_schemandn.bv_val);
+
+		if( attr_merge_one( e, desc, vals, nvals ) )
+		{
+			/* Out of memory, do something about it */
+			entry_free( e );
+			*text = "out of memory";
+			return LDAP_OTHER;
+		}
+	}
+
+	{
+		struct		tm *ltm;
+#ifdef HAVE_GMTIME_R
+		struct		tm ltm_buf;
+#endif
+		char		timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+
+		/*
+		 * According to RFC 2251:
+
+   Servers SHOULD provide the attributes createTimestamp and
+   modifyTimestamp in subschema entries, in order to allow clients to
+   maintain their caches of schema information.
+
+		 * to be conservative, we declare schema created 
+		 * AND modified at server startup time ...
+		 */
+
+#ifdef HAVE_GMTIME_R
+		ltm = gmtime_r( &starttime, &ltm_buf );
+#else
+		ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+		ltm = gmtime( &starttime );
+#endif /* HAVE_GMTIME_R */
+		lutil_gentime( timebuf, sizeof(timebuf), ltm );
+#ifndef HAVE_GMTIME_R
+		ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+#endif
+
+		vals[0].bv_val = timebuf;
+		vals[0].bv_len = strlen( timebuf );
+
+		if( attr_merge_one( e, ad_createTimestamp, vals, vals ) )
+		{
+			/* Out of memory, do something about it */
+			entry_free( e );
+			*text = "out of memory";
+			return LDAP_OTHER;
+		}
+		if( attr_merge_one( e, ad_modifyTimestamp, vals, vals ) )
+		{
+			/* Out of memory, do something about it */
+			entry_free( e );
+			*text = "out of memory";
+			return LDAP_OTHER;
+		}
 	}
 
 	if ( syn_schema_info( e ) 
 		|| mr_schema_info( e )
+		|| mru_schema_info( e )
 		|| at_schema_info( e )
-		|| oc_schema_info( e ) )
+		|| oc_schema_info( e )
+		|| cr_schema_info( e ) )
 	{
 		/* Out of memory, do something about it */
 		entry_free( e );
@@ -102,5 +194,3 @@ schema_info( Entry **entry, const char **text )
 	*entry = e;
 	return LDAP_SUCCESS;
 }
-#endif
-