1 /* attr.c - backend routines for dealing with attributes */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2006 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>.
21 #include <ac/socket.h>
22 #include <ac/string.h>
28 /* Find the ad, return -1 if not found,
29 * set point for insertion if ins is non-NULL
32 bdb_attr_slot( struct bdb_info *bdb, AttributeDescription *ad, unsigned *ins )
34 unsigned base = 0, cursor = 0;
35 unsigned n = bdb->bi_nattrs;
40 cursor = base + pivot;
42 val = SLAP_PTRCMP( ad, bdb->bi_attrs[cursor]->ai_desc );
45 } else if ( val > 0 ) {
61 ainfo_insert( struct bdb_info *bdb, AttrInfo *a )
64 int i = bdb_attr_slot( bdb, a->ai_desc, &x );
70 bdb->bi_attrs = ch_realloc( bdb->bi_attrs, ( bdb->bi_nattrs+1 ) *
71 sizeof( AttrInfo * ));
72 if ( x < bdb->bi_nattrs )
73 AC_MEMCPY( &bdb->bi_attrs[x+1], &bdb->bi_attrs[x],
74 ( bdb->bi_nattrs - x ) * sizeof( AttrInfo *));
83 AttributeDescription *desc )
85 int i = bdb_attr_slot( bdb, desc, NULL );
86 return i < 0 ? NULL : bdb->bi_attrs[i];
90 bdb_attr_index_config(
101 char **indexes = NULL;
103 attrs = ldap_str2charray( argv[0], "," );
105 if( attrs == NULL ) {
106 fprintf( stderr, "%s: line %d: "
107 "no attributes specified: %s\n",
108 fname, lineno, argv[0] );
109 return LDAP_PARAM_ERROR;
113 indexes = ldap_str2charray( argv[1], "," );
115 if( indexes == NULL ) {
116 fprintf( stderr, "%s: line %d: "
117 "no indexes specified: %s\n",
118 fname, lineno, argv[1] );
119 return LDAP_PARAM_ERROR;
123 if( indexes == NULL ) {
124 mask = bdb->bi_defaultmask;
129 for ( i = 0; indexes[i] != NULL; i++ ) {
131 rc = slap_str2index( indexes[i], &index );
133 if( rc != LDAP_SUCCESS ) {
134 fprintf( stderr, "%s: line %d: "
135 "index type \"%s\" undefined\n",
136 fname, lineno, indexes[i] );
137 return LDAP_PARAM_ERROR;
145 fprintf( stderr, "%s: line %d: "
146 "no indexes selected\n",
148 return LDAP_PARAM_ERROR;
151 for ( i = 0; attrs[i] != NULL; i++ ) {
153 AttributeDescription *ad;
155 #ifdef LDAP_COMP_MATCH
156 ComponentReference* cr = NULL;
157 AttrInfo *a_cr = NULL;
160 if( strcasecmp( attrs[i], "default" ) == 0 ) {
161 bdb->bi_defaultmask |= mask;
165 #ifdef LDAP_COMP_MATCH
166 if ( is_component_reference( attrs[i] ) ) {
167 rc = extract_component_reference( attrs[i], &cr );
168 if ( rc != LDAP_SUCCESS ) {
169 fprintf( stderr, "%s: line %d: "
170 "index component reference\"%s\" undefined\n",
171 fname, lineno, attrs[i] );
174 cr->cr_indexmask = mask;
176 * After extracting a component reference
177 * only the name of a attribute will be remaining
183 a = (AttrInfo *) ch_malloc( sizeof(AttrInfo) );
185 #ifdef LDAP_COMP_MATCH
189 rc = slap_str2ad( attrs[i], &ad, &text );
191 if( rc != LDAP_SUCCESS ) {
192 fprintf( stderr, "%s: line %d: "
193 "index attribute \"%s\" undefined\n",
194 fname, lineno, attrs[i] );
198 if( slap_ad_is_binary( ad ) ) {
199 fprintf( stderr, "%s: line %d: "
200 "index of attribute \"%s\" disallowed\n",
201 fname, lineno, attrs[i] );
202 return LDAP_UNWILLING_TO_PERFORM;
205 if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) && !(
206 ad->ad_type->sat_approx
207 && ad->ad_type->sat_approx->smr_indexer
208 && ad->ad_type->sat_approx->smr_filter ) )
210 fprintf( stderr, "%s: line %d: "
211 "approx index of attribute \"%s\" disallowed\n",
212 fname, lineno, attrs[i] );
213 return LDAP_INAPPROPRIATE_MATCHING;
216 if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) && !(
217 ad->ad_type->sat_equality
218 && ad->ad_type->sat_equality->smr_indexer
219 && ad->ad_type->sat_equality->smr_filter ) )
221 fprintf( stderr, "%s: line %d: "
222 "equality index of attribute \"%s\" disallowed\n",
223 fname, lineno, attrs[i] );
224 return LDAP_INAPPROPRIATE_MATCHING;
227 if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) && !(
228 ad->ad_type->sat_substr
229 && ad->ad_type->sat_substr->smr_indexer
230 && ad->ad_type->sat_substr->smr_filter ) )
232 fprintf( stderr, "%s: line %d: "
233 "substr index of attribute \"%s\" disallowed\n",
234 fname, lineno, attrs[i] );
235 return LDAP_INAPPROPRIATE_MATCHING;
238 Debug( LDAP_DEBUG_CONFIG, "index %s 0x%04lx\n",
239 ad->ad_cname.bv_val, mask, 0 );
243 if ( bdb->bi_flags & BDB_IS_OPEN ) {
245 a->ai_newmask = mask;
247 a->ai_indexmask = mask;
251 #ifdef LDAP_COMP_MATCH
253 a_cr = bdb_attr_mask( bdb, ad );
256 * AttrInfo is already in AVL
257 * just add the extracted component reference
260 rc = insert_component_reference( cr, &a_cr->ai_cr );
261 if ( rc != LDAP_SUCCESS) {
262 fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
263 return LDAP_PARAM_ERROR;
267 rc = insert_component_reference( cr, &a->ai_cr );
268 if ( rc != LDAP_SUCCESS) {
269 fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
270 return LDAP_PARAM_ERROR;
275 rc = ainfo_insert( bdb, a );
277 if ( bdb->bi_flags & BDB_IS_OPEN ) {
278 AttrInfo *b = bdb_attr_mask( bdb, ad );
279 /* If we were editing this attr, reset it */
280 b->ai_indexmask &= ~BDB_INDEX_DELETING;
281 /* If this is leftover from a previous add, commit it */
283 b->ai_indexmask = b->ai_newmask;
284 b->ai_newmask = a->ai_newmask;
289 "%s: line %d: duplicate index definition for attr \"%s\".\n",
290 fname, lineno, attrs[i] );
292 return LDAP_PARAM_ERROR;
296 ldap_charray_free( attrs );
297 if ( indexes != NULL ) ldap_charray_free( indexes );
303 bdb_attr_index_unparser( void *v1, void *v2 )
310 slap_index2bvlen( ai->ai_indexmask, &bv );
312 bv.bv_len += ai->ai_desc->ad_cname.bv_len + 1;
313 ptr = ch_malloc( bv.bv_len+1 );
314 bv.bv_val = lutil_strcopy( ptr, ai->ai_desc->ad_cname.bv_val );
316 slap_index2bv( ai->ai_indexmask, &bv );
318 ber_bvarray_add( bva, &bv );
323 static AttributeDescription addef = { NULL, NULL, BER_BVC("default") };
324 static AttrInfo aidef = { &addef };
327 bdb_attr_index_unparse( struct bdb_info *bdb, BerVarray *bva )
331 if ( bdb->bi_defaultmask ) {
332 aidef.ai_indexmask = bdb->bi_defaultmask;
333 bdb_attr_index_unparser( &aidef, bva );
335 for ( i=0; i<bdb->bi_nattrs; i++ )
336 bdb_attr_index_unparser( bdb->bi_attrs[i], bva );
340 bdb_attr_info_free( AttrInfo *ai )
342 #ifdef LDAP_COMP_MATCH
349 bdb_attr_index_destroy( struct bdb_info *bdb )
353 for ( i=0; i<bdb->bi_nattrs; i++ )
354 bdb_attr_info_free( bdb->bi_attrs[i] );
356 free( bdb->bi_attrs );
359 void bdb_attr_index_free( struct bdb_info *bdb, AttributeDescription *ad )
363 i = bdb_attr_slot( bdb, ad, NULL );
365 bdb_attr_info_free( bdb->bi_attrs[i] );
367 for (; i<bdb->bi_nattrs; i++)
368 bdb->bi_attrs[i] = bdb->bi_attrs[i+1];
372 void bdb_attr_flush( struct bdb_info *bdb )
376 for ( i=0; i<bdb->bi_nattrs; i++ ) {
377 if ( bdb->bi_attrs[i]->ai_indexmask & BDB_INDEX_DELETING ) {
379 bdb_attr_info_free( bdb->bi_attrs[i] );
381 for (j=i; j<bdb->bi_nattrs; j++)
382 bdb->bi_attrs[j] = bdb->bi_attrs[j+1];