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187 lines
4.7 KiB
C
187 lines
4.7 KiB
C
/* schema.c - routines to manage schema definitions */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2004 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "ldap_pvt.h"
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#include "lutil.h"
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int
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schema_info( Entry **entry, const char **text )
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{
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AttributeDescription *ad_structuralObjectClass
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= slap_schema.si_ad_structuralObjectClass;
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AttributeDescription *ad_objectClass
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= slap_schema.si_ad_objectClass;
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AttributeDescription *ad_createTimestamp
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= slap_schema.si_ad_createTimestamp;
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AttributeDescription *ad_modifyTimestamp
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= slap_schema.si_ad_modifyTimestamp;
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Entry *e;
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struct berval vals[5];
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struct berval nvals[5];
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e = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
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if( e == NULL ) {
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/* Out of memory, do something about it */
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR,
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"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0,0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0, 0 );
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#endif
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*text = "out of memory";
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return LDAP_OTHER;
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}
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e->e_attrs = NULL;
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/* backend-specific schema info should be created by the
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* backend itself
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*/
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ber_dupbv( &e->e_name, &frontendDB->be_schemadn );
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ber_dupbv( &e->e_nname, &frontendDB->be_schemandn );
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e->e_private = NULL;
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BER_BVSTR( &vals[0], "subentry" );
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if( attr_merge_one( e, ad_structuralObjectClass, vals, NULL ) ) {
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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BER_BVSTR( &vals[0], "top" );
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BER_BVSTR( &vals[1], "subentry" );
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BER_BVSTR( &vals[2], "subschema" );
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BER_BVSTR( &vals[3], "extensibleObject" );
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BER_BVZERO( &vals[4] );
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if ( attr_merge( e, ad_objectClass, vals, NULL ) ) {
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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{
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int rc;
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AttributeDescription *desc = NULL;
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struct berval rdn = frontendDB->be_schemadn;
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vals[0].bv_val = strchr( rdn.bv_val, '=' );
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if( vals[0].bv_val == NULL ) {
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*text = "improperly configured subschema subentry";
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return LDAP_OTHER;
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}
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vals[0].bv_val++;
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vals[0].bv_len = rdn.bv_len - (vals[0].bv_val - rdn.bv_val);
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rdn.bv_len -= vals[0].bv_len + 1;
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rc = slap_bv2ad( &rdn, &desc, text );
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if( rc != LDAP_SUCCESS ) {
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entry_free( e );
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*text = "improperly configured subschema subentry";
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return LDAP_OTHER;
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}
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nvals[0].bv_val = strchr( frontendDB->be_schemandn.bv_val, '=' );
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assert( nvals[0].bv_val );
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nvals[0].bv_val++;
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nvals[0].bv_len = frontendDB->be_schemandn.bv_len -
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(nvals[0].bv_val - frontendDB->be_schemandn.bv_val);
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if ( attr_merge_one( e, desc, vals, nvals ) ) {
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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}
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{
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struct tm *ltm;
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#ifdef HAVE_GMTIME_R
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struct tm ltm_buf;
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#endif
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char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
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/*
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* According to RFC 2251:
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Servers SHOULD provide the attributes createTimestamp and
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modifyTimestamp in subschema entries, in order to allow clients to
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maintain their caches of schema information.
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* to be conservative, we declare schema created
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* AND modified at server startup time ...
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*/
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#ifdef HAVE_GMTIME_R
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ltm = gmtime_r( &starttime, <m_buf );
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#else
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ldap_pvt_thread_mutex_lock( &gmtime_mutex );
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ltm = gmtime( &starttime );
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#endif /* HAVE_GMTIME_R */
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lutil_gentime( timebuf, sizeof(timebuf), ltm );
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#ifndef HAVE_GMTIME_R
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ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
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#endif
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vals[0].bv_val = timebuf;
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vals[0].bv_len = strlen( timebuf );
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if( attr_merge_one( e, ad_createTimestamp, vals, NULL ) ) {
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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if( attr_merge_one( e, ad_modifyTimestamp, vals, NULL ) ) {
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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}
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if ( syn_schema_info( e )
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|| mr_schema_info( e )
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|| mru_schema_info( e )
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|| at_schema_info( e )
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|| oc_schema_info( e )
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|| cr_schema_info( e ) )
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{
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/* Out of memory, do something about it */
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entry_free( e );
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*text = "out of memory";
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return LDAP_OTHER;
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}
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*entry = e;
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return LDAP_SUCCESS;
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}
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