1 /* attr.c - backend routines for dealing with attributes */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2008 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 rc = LDAP_PARAM_ERROR;
124 if( indexes == NULL ) {
125 mask = bdb->bi_defaultmask;
130 for ( i = 0; indexes[i] != NULL; i++ ) {
132 rc = slap_str2index( indexes[i], &index );
134 if( rc != LDAP_SUCCESS ) {
135 fprintf( stderr, "%s: line %d: "
136 "index type \"%s\" undefined\n",
137 fname, lineno, indexes[i] );
138 rc = LDAP_PARAM_ERROR;
147 fprintf( stderr, "%s: line %d: "
148 "no indexes selected\n",
150 rc = LDAP_PARAM_ERROR;
154 for ( i = 0; attrs[i] != NULL; i++ ) {
156 AttributeDescription *ad;
158 #ifdef LDAP_COMP_MATCH
159 ComponentReference* cr = NULL;
160 AttrInfo *a_cr = NULL;
163 if( strcasecmp( attrs[i], "default" ) == 0 ) {
164 bdb->bi_defaultmask |= mask;
168 #ifdef LDAP_COMP_MATCH
169 if ( is_component_reference( attrs[i] ) ) {
170 rc = extract_component_reference( attrs[i], &cr );
171 if ( rc != LDAP_SUCCESS ) {
172 fprintf( stderr, "%s: line %d: "
173 "index component reference\"%s\" undefined\n",
174 fname, lineno, attrs[i] );
177 cr->cr_indexmask = mask;
179 * After extracting a component reference
180 * only the name of a attribute will be remaining
187 rc = slap_str2ad( attrs[i], &ad, &text );
189 if( rc != LDAP_SUCCESS ) {
190 fprintf( stderr, "%s: line %d: "
191 "index attribute \"%s\" undefined\n",
192 fname, lineno, attrs[i] );
196 if( slap_ad_is_binary( ad ) ) {
197 fprintf( stderr, "%s: line %d: "
198 "index of attribute \"%s\" disallowed\n",
199 fname, lineno, attrs[i] );
200 rc = LDAP_UNWILLING_TO_PERFORM;
204 if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) && !(
205 ad->ad_type->sat_approx
206 && ad->ad_type->sat_approx->smr_indexer
207 && ad->ad_type->sat_approx->smr_filter ) )
209 fprintf( stderr, "%s: line %d: "
210 "approx index of attribute \"%s\" disallowed\n",
211 fname, lineno, attrs[i] );
212 rc = 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 rc = LDAP_INAPPROPRIATE_MATCHING;
228 if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) && !(
229 ad->ad_type->sat_substr
230 && ad->ad_type->sat_substr->smr_indexer
231 && ad->ad_type->sat_substr->smr_filter ) )
233 fprintf( stderr, "%s: line %d: "
234 "substr index of attribute \"%s\" disallowed\n",
235 fname, lineno, attrs[i] );
236 rc = LDAP_INAPPROPRIATE_MATCHING;
240 Debug( LDAP_DEBUG_CONFIG, "index %s 0x%04lx\n",
241 ad->ad_cname.bv_val, mask, 0 );
243 a = (AttrInfo *) ch_malloc( sizeof(AttrInfo) );
245 #ifdef LDAP_COMP_MATCH
250 if ( bdb->bi_flags & BDB_IS_OPEN ) {
252 a->ai_newmask = mask;
254 a->ai_indexmask = mask;
258 #ifdef LDAP_COMP_MATCH
260 a_cr = bdb_attr_mask( bdb, ad );
263 * AttrInfo is already in AVL
264 * just add the extracted component reference
267 rc = insert_component_reference( cr, &a_cr->ai_cr );
268 if ( rc != LDAP_SUCCESS) {
269 fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
270 rc = LDAP_PARAM_ERROR;
275 rc = insert_component_reference( cr, &a->ai_cr );
276 if ( rc != LDAP_SUCCESS) {
277 fprintf( stderr, " error during inserting component reference in %s ", attrs[i]);
278 rc = LDAP_PARAM_ERROR;
284 rc = ainfo_insert( bdb, a );
286 if ( bdb->bi_flags & BDB_IS_OPEN ) {
287 AttrInfo *b = bdb_attr_mask( bdb, ad );
288 /* If we were editing this attr, reset it */
289 b->ai_indexmask &= ~BDB_INDEX_DELETING;
290 /* If this is leftover from a previous add, commit it */
292 b->ai_indexmask = b->ai_newmask;
293 b->ai_newmask = a->ai_newmask;
298 "%s: line %d: duplicate index definition for attr \"%s\".\n",
299 fname, lineno, attrs[i] );
301 rc = LDAP_PARAM_ERROR;
307 ldap_charray_free( attrs );
308 if ( indexes != NULL ) ldap_charray_free( indexes );
314 bdb_attr_index_unparser( void *v1, void *v2 )
321 slap_index2bvlen( ai->ai_indexmask, &bv );
323 bv.bv_len += ai->ai_desc->ad_cname.bv_len + 1;
324 ptr = ch_malloc( bv.bv_len+1 );
325 bv.bv_val = lutil_strcopy( ptr, ai->ai_desc->ad_cname.bv_val );
327 slap_index2bv( ai->ai_indexmask, &bv );
329 ber_bvarray_add( bva, &bv );
334 static AttributeDescription addef = { NULL, NULL, BER_BVC("default") };
335 static AttrInfo aidef = { &addef };
338 bdb_attr_index_unparse( struct bdb_info *bdb, BerVarray *bva )
342 if ( bdb->bi_defaultmask ) {
343 aidef.ai_indexmask = bdb->bi_defaultmask;
344 bdb_attr_index_unparser( &aidef, bva );
346 for ( i=0; i<bdb->bi_nattrs; i++ )
347 bdb_attr_index_unparser( bdb->bi_attrs[i], bva );
351 bdb_attr_info_free( AttrInfo *ai )
353 #ifdef LDAP_COMP_MATCH
360 bdb_attr_index_destroy( struct bdb_info *bdb )
364 for ( i=0; i<bdb->bi_nattrs; i++ )
365 bdb_attr_info_free( bdb->bi_attrs[i] );
367 free( bdb->bi_attrs );
370 void bdb_attr_index_free( struct bdb_info *bdb, AttributeDescription *ad )
374 i = bdb_attr_slot( bdb, ad, NULL );
376 bdb_attr_info_free( bdb->bi_attrs[i] );
378 for (; i<bdb->bi_nattrs; i++)
379 bdb->bi_attrs[i] = bdb->bi_attrs[i+1];
383 void bdb_attr_flush( struct bdb_info *bdb )
387 for ( i=0; i<bdb->bi_nattrs; i++ ) {
388 if ( bdb->bi_attrs[i]->ai_indexmask & BDB_INDEX_DELETING ) {
390 bdb_attr_info_free( bdb->bi_attrs[i] );
392 for (j=i; j<bdb->bi_nattrs; j++)
393 bdb->bi_attrs[j] = bdb->bi_attrs[j+1];