X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Foc.c;h=cd381f1bf3443d3c69845924aa0cbfc8a32b2e17;hb=021443bd5d355b8171dcbe4650c67507b9e1b83b;hp=623c5399e8c39dd06fa6d8dbc8efc5daadaf9e2e;hpb=4e15a84452f0493b1b5bc7b779c7bd1cd4fa4b73;p=openldap

diff --git a/servers/slapd/oc.c b/servers/slapd/oc.c
index 623c5399e8..cd381f1bf3 100644
--- a/servers/slapd/oc.c
+++ b/servers/slapd/oc.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2003 The OpenLDAP Foundation.
+ * Copyright 1998-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -23,7 +23,6 @@
 #include <ac/socket.h>
 
 #include "slap.h"
-#include "ldap_pvt.h"
 
 int is_object_subclass(
 	ObjectClass *sup,
@@ -33,15 +32,9 @@ int is_object_subclass(
 
 	if( sub == NULL || sup == NULL ) return 0;
 
-#if 1
-#ifdef NEW_LOGGING
-	LDAP_LOG ( OPERATION, ARGS, 
-		"is_object_subclass(%s,%s) %d\n",
-		sup->soc_oid, sub->soc_oid, sup == sub );
-#else
+#if 0
 	Debug( LDAP_DEBUG_TRACE, "is_object_subclass(%s,%s) %d\n",
 		sup->soc_oid, sub->soc_oid, sup == sub );
-#endif
 #endif
 
 	if( sup == sub ) {
@@ -93,17 +86,10 @@ int is_entry_objectclass(
 	attr = attr_find(e->e_attrs, objectClass);
 	if( attr == NULL ) {
 		/* no objectClass attribute */
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"is_entry_objectclass: dn(%s), oid (%s), no objectClass "
-			"attribute.\n", e->e_dn == NULL ? "" : e->e_dn,
-			oc->soc_oclass.oc_oid, 0 );
-#else
 		Debug( LDAP_DEBUG_ANY, "is_entry_objectclass(\"%s\", \"%s\") "
 			"no objectClass attribute\n",
 			e->e_dn == NULL ? "" : e->e_dn,
 			oc->soc_oclass.oc_oid, 0 );
-#endif
 
 		return 0;
 	}
@@ -133,8 +119,9 @@ struct oindexrec {
 };
 
 static Avlnode	*oc_index = NULL;
-static LDAP_SLIST_HEAD(OCList, slap_object_class) oc_list
-	= LDAP_SLIST_HEAD_INITIALIZER(&oc_list);
+static Avlnode	*oc_cache = NULL;
+static LDAP_STAILQ_HEAD(OCList, slap_object_class) oc_list
+	= LDAP_STAILQ_HEAD_INITIALIZER(oc_list);
 
 static int
 oc_index_cmp(
@@ -143,8 +130,7 @@ oc_index_cmp(
 {
 	const struct oindexrec *oir1 = v_oir1, *oir2 = v_oir2;
 	int i = oir1->oir_name.bv_len - oir2->oir_name.bv_len;
-	if (i)
-		return i;
+	if (i) return i;
 	return strcasecmp( oir1->oir_name.bv_val, oir2->oir_name.bv_val );
 }
 
@@ -156,8 +142,7 @@ oc_index_name_cmp(
 	const struct berval    *name = v_name;
 	const struct oindexrec *oir  = v_oir;
 	int i = name->bv_len - oir->oir_name.bv_len;
-	if (i)
-		return i;
+	if (i) return i;
 	return strncasecmp( name->bv_val, oir->oir_name.bv_val, name->bv_len );
 }
 
@@ -177,15 +162,64 @@ oc_bvfind( struct berval *ocname )
 {
 	struct oindexrec	*oir;
 
+	if ( oc_cache ) {
+		oir = avl_find( oc_cache, ocname, oc_index_name_cmp );
+		if ( oir ) return oir->oir_oc;
+	}
 	oir = avl_find( oc_index, ocname, oc_index_name_cmp );
 
 	if ( oir != NULL ) {
+		if ( at_oc_cache ) {
+			avl_insert( &oc_cache, (caddr_t) oir,
+				oc_index_cmp, avl_dup_error );
+		}
 		return( oir->oir_oc );
 	}
 
 	return( NULL );
 }
 
+static LDAP_STAILQ_HEAD(OCUList, slap_object_class) oc_undef_list
+	= LDAP_STAILQ_HEAD_INITIALIZER(oc_undef_list);
+
+ObjectClass *
+oc_bvfind_undef( struct berval *ocname )
+{
+	ObjectClass	*oc = oc_bvfind( ocname );
+
+	if ( oc ) {
+		return oc;
+	}
+
+	LDAP_STAILQ_FOREACH( oc, &oc_undef_list, soc_next ) {
+		int	d = oc->soc_cname.bv_len - ocname->bv_len;
+
+		if ( d ) {
+			continue;
+		}
+
+		if ( strcasecmp( oc->soc_cname.bv_val, ocname->bv_val ) == 0 ) {
+			break;
+		}
+	}
+	
+	if ( oc ) {
+		return oc;
+	}
+	
+	oc = ch_malloc( sizeof( ObjectClass ) + ocname->bv_len + 1 );
+	memset( oc, 0, sizeof( ObjectClass ) );
+
+	oc->soc_cname.bv_len = ocname->bv_len;
+	oc->soc_cname.bv_val = (char *)&oc[ 1 ];
+	AC_MEMCPY( oc->soc_cname.bv_val, ocname->bv_val, ocname->bv_len );
+
+	LDAP_STAILQ_NEXT( oc, soc_next ) = NULL;
+	LDAP_STAILQ_INSERT_HEAD( &oc_undef_list, oc, soc_next );
+
+	return oc;
+}
+
 static int
 oc_create_required(
     ObjectClass		*soc,
@@ -344,29 +378,83 @@ oc_destroy( void )
 	ObjectClass *o;
 
 	avl_free(oc_index, ldap_memfree);
-	while( !LDAP_SLIST_EMPTY(&oc_list) ) {
-		o = LDAP_SLIST_FIRST(&oc_list);
-		LDAP_SLIST_REMOVE_HEAD(&oc_list, soc_next);
+	while( !LDAP_STAILQ_EMPTY(&oc_list) ) {
+		o = LDAP_STAILQ_FIRST(&oc_list);
+		LDAP_STAILQ_REMOVE_HEAD(&oc_list, soc_next);
 
 		if (o->soc_sups) ldap_memfree(o->soc_sups);
 		if (o->soc_required) ldap_memfree(o->soc_required);
 		if (o->soc_allowed) ldap_memfree(o->soc_allowed);
 		ldap_objectclass_free((LDAPObjectClass *)o);
 	}
+	
+	while( !LDAP_STAILQ_EMPTY(&oc_undef_list) ) {
+		o = LDAP_STAILQ_FIRST(&oc_undef_list);
+		LDAP_STAILQ_REMOVE_HEAD(&oc_undef_list, soc_next);
+
+		ch_free( (ObjectClass *)o );
+	}
+}
+
+/*
+ * check whether the two ObjectClasses actually __are__ identical,
+ * or rather inconsistent
+ */
+static int
+oc_check_dup(
+	ObjectClass	*soc,
+	ObjectClass	*new_soc )
+{
+	if ( new_soc->soc_oid != NULL ) {
+		if ( soc->soc_oid == NULL ) {
+			return SLAP_SCHERR_CLASS_INCONSISTENT;
+		}
+
+		if ( strcmp( soc->soc_oid, new_soc->soc_oid ) != 0 ) {
+			return SLAP_SCHERR_CLASS_INCONSISTENT;
+		}
+
+	} else {
+		if ( soc->soc_oid != NULL ) {
+			return SLAP_SCHERR_CLASS_INCONSISTENT;
+		}
+	}
+
+	if ( new_soc->soc_names ) {
+		int	i;
+
+		if ( soc->soc_names == NULL ) {
+			return SLAP_SCHERR_CLASS_INCONSISTENT;
+		}
+
+		for ( i = 0; new_soc->soc_names[ i ]; i++ ) {
+			if ( soc->soc_names[ i ] == NULL ) {
+				return SLAP_SCHERR_CLASS_INCONSISTENT;
+			}
+			
+			if ( strcasecmp( soc->soc_names[ i ],
+					new_soc->soc_names[ i ] ) != 0 )
+			{
+				return SLAP_SCHERR_CLASS_INCONSISTENT;
+			}
+		}
+	} else {
+		if ( soc->soc_names != NULL ) {
+			return SLAP_SCHERR_CLASS_INCONSISTENT;
+		}
+	}
+
+	return SLAP_SCHERR_CLASS_DUP;
 }
 
 static int
 oc_insert(
     ObjectClass		*soc,
-    const char		**err
-)
+    const char		**err )
 {
 	struct oindexrec	*oir;
 	char			**names;
 
-	LDAP_SLIST_NEXT( soc, soc_next ) = NULL;
-	LDAP_SLIST_INSERT_HEAD( &oc_list, soc, soc_next );
-
 	if ( soc->soc_oid ) {
 		oir = (struct oindexrec *)
 			ch_calloc( 1, sizeof(struct oindexrec) );
@@ -378,15 +466,23 @@ oc_insert(
 		assert( oir->oir_oc );
 
 		if ( avl_insert( &oc_index, (caddr_t) oir,
-		                 oc_index_cmp, avl_dup_error ) )
+			oc_index_cmp, avl_dup_error ) )
 		{
+			ObjectClass	*old_soc;
+			int		rc;
+
 			*err = soc->soc_oid;
-			ldap_memfree(oir);
-			return SLAP_SCHERR_CLASS_DUP;
+
+			old_soc = oc_bvfind( &oir->oir_name );
+			assert( old_soc != NULL );
+			rc = oc_check_dup( old_soc, soc );
+
+			ldap_memfree( oir );
+			return rc;
 		}
 
 		/* FIX: temporal consistency check */
-		assert( oc_bvfind(&oir->oir_name) != NULL );
+		assert( oc_bvfind( &oir->oir_name ) != NULL );
 	}
 
 	if ( (names = soc->soc_names) ) {
@@ -401,11 +497,19 @@ oc_insert(
 			assert( oir->oir_oc );
 
 			if ( avl_insert( &oc_index, (caddr_t) oir,
-			                 oc_index_cmp, avl_dup_error ) )
+				oc_index_cmp, avl_dup_error ) )
 			{
+				ObjectClass	*old_soc;
+				int		rc;
+
 				*err = *names;
-				ldap_memfree(oir);
-				return SLAP_SCHERR_CLASS_DUP;
+
+				old_soc = oc_bvfind( &oir->oir_name );
+				assert( old_soc != NULL );
+				rc = oc_check_dup( old_soc, soc );
+
+				ldap_memfree( oir );
+				return rc;
 			}
 
 			/* FIX: temporal consistency check */
@@ -414,6 +518,7 @@ oc_insert(
 			names++;
 		}
 	}
+	LDAP_STAILQ_INSERT_TAIL( &oc_list, soc, soc_next );
 
 	return 0;
 }
@@ -422,12 +527,13 @@ int
 oc_add(
     LDAPObjectClass	*oc,
 	int user,
-    const char		**err
-)
+	ObjectClass		**rsoc,
+    const char		**err )
 {
 	ObjectClass	*soc;
 	int		code;
 	int		op = 0;
+	char	*oidm = NULL;
 
 	if ( oc->oc_names != NULL ) {
 		int i;
@@ -447,7 +553,7 @@ oc_add(
 			return SLAP_SCHERR_OIDM;
 		}
 		if ( oid != oc->oc_oid ) {
-			ldap_memfree( oc->oc_oid );
+			oidm = oc->oc_oid;
 			oc->oc_oid = oid;
 		}
 	}
@@ -455,6 +561,7 @@ oc_add(
 	soc = (ObjectClass *) ch_calloc( 1, sizeof(ObjectClass) );
 	AC_MEMCPY( &soc->soc_oclass, oc, sizeof(LDAPObjectClass) );
 
+	soc->soc_oidmacro = oidm;
 	if( oc->oc_names != NULL ) {
 		soc->soc_cname.bv_val = soc->soc_names[0];
 	} else {
@@ -473,6 +580,7 @@ oc_add(
 	}
 
 	if ( code != 0 ) return code;
+	if( user && op ) return SLAP_SCHERR_CLASS_BAD_SUP;
 
 	code = oc_create_required( soc, soc->soc_at_oids_must, &op, err );
 	if ( code != 0 ) return code;
@@ -480,12 +588,73 @@ oc_add(
 	code = oc_create_allowed( soc, soc->soc_at_oids_may, &op, err );
 	if ( code != 0 ) return code;
 
-	if( user && op ) return SLAP_SCHERR_CLASS_BAD_SUP;
+	if( user && op ) return SLAP_SCHERR_CLASS_BAD_USAGE;
+
+	if( !user ) soc->soc_flags |= SLAP_OC_HARDCODE;
 
 	code = oc_insert(soc,err);
+	if ( code == 0 && rsoc )
+		*rsoc = soc;
 	return code;
 }
 
+void
+oc_unparse( BerVarray *res, ObjectClass *start, ObjectClass *end, int sys )
+{
+	ObjectClass *oc;
+	int i, num;
+	struct berval bv, *bva = NULL, idx;
+	char ibuf[32], *ptr;
+
+	if ( !start )
+		start = LDAP_STAILQ_FIRST( &oc_list );
+
+	/* count the result size */
+	i = 0;
+	for ( oc=start; oc; oc=LDAP_STAILQ_NEXT(oc, soc_next)) {
+		if ( sys && !(oc->soc_flags & SLAP_OC_HARDCODE)) continue;
+		i++;
+		if ( oc == end ) break;
+	}
+	if (!i) return;
+
+	num = i;
+	bva = ch_malloc( (num+1) * sizeof(struct berval) );
+	BER_BVZERO( bva );
+	idx.bv_val = ibuf;
+	if ( sys ) {
+		idx.bv_len = 0;
+		ibuf[0] = '\0';
+	}
+	i = 0;
+	for ( oc=start; oc; oc=LDAP_STAILQ_NEXT(oc, soc_next)) {
+		LDAPObjectClass loc, *locp;
+		if ( sys && !(oc->soc_flags & SLAP_OC_HARDCODE)) continue;
+		if ( oc->soc_oidmacro ) {
+			loc = oc->soc_oclass;
+			loc.oc_oid = oc->soc_oidmacro;
+			locp = &loc;
+		} else {
+			locp = &oc->soc_oclass;
+		}
+		if ( ldap_objectclass2bv( locp, &bv ) == NULL ) {
+			ber_bvarray_free( bva );
+		}
+		if ( !sys ) {
+			idx.bv_len = sprintf(idx.bv_val, "{%d}", i);
+		}
+		bva[i].bv_len = idx.bv_len + bv.bv_len;
+		bva[i].bv_val = ch_malloc( bva[i].bv_len + 1 );
+		strcpy( bva[i].bv_val, ibuf );
+		strcpy( bva[i].bv_val + idx.bv_len, bv.bv_val );
+		i++;
+		bva[i].bv_val = NULL;
+		ldap_memfree( bv.bv_val );
+		if ( oc == end ) break;
+	}
+	*res = bva;
+}
+
 int
 oc_schema_info( Entry *e )
 {
@@ -494,22 +663,21 @@ oc_schema_info( Entry *e )
 	struct berval	val;
 	struct berval	nval;
 
-	LDAP_SLIST_FOREACH( oc, &oc_list, soc_next ) {
+	LDAP_STAILQ_FOREACH( oc, &oc_list, soc_next ) {
 		if( oc->soc_flags & SLAP_OC_HIDE ) continue;
 
 		if ( ldap_objectclass2bv( &oc->soc_oclass, &val ) == NULL ) {
 			return -1;
 		}
 
+		nval = oc->soc_cname;
+
 #if 0
-		Debug( LDAP_DEBUG_TRACE, "Merging oc [%ld] %s\n",
-	       (long) val.bv_len, val.bv_val, 0 );
+		Debug( LDAP_DEBUG_TRACE, "Merging oc [%ld] %s (%s)\n",
+	       (long) val.bv_len, val.bv_val, nval.bv_val );
 #endif
-		nval.bv_val = oc->soc_oid;
-		nval.bv_len = strlen(oc->soc_oid);
 
-		if( attr_merge_one( e, ad_objectClasses, &val, &nval ) )
-		{
+		if( attr_merge_one( e, ad_objectClasses, &val, &nval ) ) {
 			return -1;
 		}
 		ldap_memfree( val.bv_val );