/* $NetBSD: schema.c,v 1.1.1.6.6.1 2019/08/10 06:17:17 martin Exp $ */ /* schema.c - routines to manage schema definitions */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2019 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 * . */ #include __RCSID("$NetBSD: schema.c,v 1.1.1.6.6.1 2019/08/10 06:17:17 martin Exp $"); #include "portable.h" #include #include #include #include #include "slap.h" #include "lutil.h" int schema_info( Entry **entry, const char **text ) { AttributeDescription *ad_structuralObjectClass = 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 vals[5]; struct berval nvals[5]; e = entry_alloc(); if( e == NULL ) { /* Out of memory, do something about it */ Debug( LDAP_DEBUG_ANY, "schema_info: entry_alloc failed - out of memory.\n", 0, 0, 0 ); *text = "out of memory"; return LDAP_OTHER; } e->e_attrs = NULL; /* 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; 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; } 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 = frontendDB->be_schemadn; vals[0].bv_val = ber_bvchr( &rdn, '=' ); if( vals[0].bv_val == NULL ) { *text = "improperly configured subschema subentry"; return LDAP_OTHER; } 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 ); if( rc != LDAP_SUCCESS ) { entry_free( e ); *text = "improperly configured subschema subentry"; return LDAP_OTHER; } 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 4512: Servers SHOULD maintain the 'creatorsName', 'createTimestamp', 'modifiersName', and 'modifyTimestamp' attributes for all entries of the DIT. * 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 ) || cr_schema_info( e ) ) { /* Out of memory, do something about it */ entry_free( e ); *text = "out of memory"; return LDAP_OTHER; } *entry = e; return LDAP_SUCCESS; }