]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schema.c
Happy new year! (belated)
[openldap] / servers / slapd / schema.c
index da4b968f98a88ecb49b2127f6cf317ab70adc18f..43afea834b45638c27a73e7734011d6449aa1b0a 100644 (file)
@@ -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 1998-2008 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"
 #include <ac/socket.h>
 
 #include "slap.h"
-#include "ldap_pvt.h"
+#include "lutil.h"
 
 
-#if defined( SLAPD_SCHEMA_DN )
-
 int
 schema_info( Entry **entry, const char **text )
 {
@@ -26,57 +33,66 @@ 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 */
+               Debug( LDAP_DEBUG_ANY, 
+                       "schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0, 0 );
+               *text = "out of memory";
+               return LDAP_OTHER;
+       }
 
        e->e_attrs = NULL;
-       e->e_dn = ch_strdup( SLAPD_SCHEMA_DN );
-       e->e_ndn = ch_strdup( SLAPD_SCHEMA_DN );
-       (void) dn_normalize( e->e_ndn );
+       /* backend-specific schema info should be created by the
+        * backend itself
+        */
+       ber_dupbv( &e->e_name, &frontendDB->be_schemadn );
+       ber_dupbv( &e->e_nname, &frontendDB->be_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 );
+       BER_BVSTR( &vals[0], "subentry" );
+       if( attr_merge_one( e, ad_structuralObjectClass, vals, NULL ) ) {
+               /* 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 );
+       BER_BVSTR( &vals[0], "top" );
+       BER_BVSTR( &vals[1], "subentry" );
+       BER_BVSTR( &vals[2], "subschema" );
+       BER_BVSTR( &vals[3], "extensibleObject" );
+       BER_BVZERO( &vals[4] );
+       if ( attr_merge( e, ad_objectClass, vals, NULL ) ) {
+               /* 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 = frontendDB->be_schemadn;
+               vals[0].bv_val = ber_bvchr( &rdn, '=' );
 
-               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 );
 
@@ -86,13 +102,59 @@ schema_info( Entry **entry, const char **text )
                        return LDAP_OTHER;
                }
 
-               attr_merge( e, desc, vals );
+               nvals[0].bv_val = ber_bvchr( &frontendDB->be_schemandn, '=' );
+               assert( nvals[0].bv_val != NULL );
+               nvals[0].bv_val++;
+               nvals[0].bv_len = frontendDB->be_schemandn.bv_len -
+                       (nvals[0].bv_val - frontendDB->be_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;
+               }
+       }
+
+       {
+               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 ...
+                */
+
+               vals[0].bv_val = timebuf;
+               vals[0].bv_len = sizeof( timebuf );
+
+               slap_timestamp( &starttime, vals );
+
+               if( attr_merge_one( e, ad_createTimestamp, vals, NULL ) ) {
+                       /* 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, NULL ) ) {
+                       /* 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 );
@@ -103,5 +165,3 @@ schema_info( Entry **entry, const char **text )
        *entry = e;
        return LDAP_SUCCESS;
 }
-#endif
-