1 /* schema.c - routines to manage schema definitions */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2004 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
22 #include <ac/string.h>
23 #include <ac/socket.h>
31 schema_info( Entry **entry, const char **text )
33 AttributeDescription *ad_structuralObjectClass
34 = slap_schema.si_ad_structuralObjectClass;
35 AttributeDescription *ad_objectClass
36 = slap_schema.si_ad_objectClass;
37 AttributeDescription *ad_createTimestamp
38 = slap_schema.si_ad_createTimestamp;
39 AttributeDescription *ad_modifyTimestamp
40 = slap_schema.si_ad_modifyTimestamp;
43 struct berval vals[5];
44 struct berval nvals[5];
46 e = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
48 /* Out of memory, do something about it */
49 Debug( LDAP_DEBUG_ANY,
50 "schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0, 0 );
51 *text = "out of memory";
56 /* backend-specific schema info should be created by the
59 ber_dupbv( &e->e_name, &frontendDB->be_schemadn );
60 ber_dupbv( &e->e_nname, &frontendDB->be_schemandn );
63 BER_BVSTR( &vals[0], "subentry" );
64 if( attr_merge_one( e, ad_structuralObjectClass, vals, NULL ) ) {
65 /* Out of memory, do something about it */
67 *text = "out of memory";
71 BER_BVSTR( &vals[0], "top" );
72 BER_BVSTR( &vals[1], "subentry" );
73 BER_BVSTR( &vals[2], "subschema" );
74 BER_BVSTR( &vals[3], "extensibleObject" );
75 BER_BVZERO( &vals[4] );
76 if ( attr_merge( e, ad_objectClass, vals, NULL ) ) {
77 /* Out of memory, do something about it */
79 *text = "out of memory";
85 AttributeDescription *desc = NULL;
86 struct berval rdn = frontendDB->be_schemadn;
87 vals[0].bv_val = strchr( rdn.bv_val, '=' );
89 if( vals[0].bv_val == NULL ) {
90 *text = "improperly configured subschema subentry";
95 vals[0].bv_len = rdn.bv_len - (vals[0].bv_val - rdn.bv_val);
96 rdn.bv_len -= vals[0].bv_len + 1;
98 rc = slap_bv2ad( &rdn, &desc, text );
100 if( rc != LDAP_SUCCESS ) {
102 *text = "improperly configured subschema subentry";
106 nvals[0].bv_val = strchr( frontendDB->be_schemandn.bv_val, '=' );
107 assert( nvals[0].bv_val );
109 nvals[0].bv_len = frontendDB->be_schemandn.bv_len -
110 (nvals[0].bv_val - frontendDB->be_schemandn.bv_val);
112 if ( attr_merge_one( e, desc, vals, nvals ) ) {
113 /* Out of memory, do something about it */
115 *text = "out of memory";
125 char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
128 * According to RFC 2251:
130 Servers SHOULD provide the attributes createTimestamp and
131 modifyTimestamp in subschema entries, in order to allow clients to
132 maintain their caches of schema information.
134 * to be conservative, we declare schema created
135 * AND modified at server startup time ...
139 ltm = gmtime_r( &starttime, <m_buf );
141 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
142 ltm = gmtime( &starttime );
143 #endif /* HAVE_GMTIME_R */
144 lutil_gentime( timebuf, sizeof(timebuf), ltm );
145 #ifndef HAVE_GMTIME_R
146 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
149 vals[0].bv_val = timebuf;
150 vals[0].bv_len = strlen( timebuf );
152 if( attr_merge_one( e, ad_createTimestamp, vals, NULL ) ) {
153 /* Out of memory, do something about it */
155 *text = "out of memory";
158 if( attr_merge_one( e, ad_modifyTimestamp, vals, NULL ) ) {
159 /* Out of memory, do something about it */
161 *text = "out of memory";
166 if ( syn_schema_info( e )
167 || mr_schema_info( e )
168 || mru_schema_info( e )
169 || at_schema_info( e )
170 || oc_schema_info( e )
171 || cr_schema_info( e ) )
173 /* Out of memory, do something about it */
175 *text = "out of memory";