1 /* mr.c - routines to manage matching rule definitions */
4 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
13 #include <ac/string.h>
14 #include <ac/socket.h>
20 struct berval mir_name;
24 static Avlnode *mr_index = NULL;
25 static MatchingRule *mr_list = NULL;
26 static MatchingRuleUse *mru_list = NULL;
30 struct mindexrec *mir1,
31 struct mindexrec *mir2
34 int i = mir1->mir_name.bv_len - mir2->mir_name.bv_len;
36 return (strcmp( mir1->mir_name.bv_val, mir2->mir_name.bv_val ));
45 int i = name->bv_len - mir->mir_name.bv_len;
47 return (strncmp( name->bv_val, mir->mir_name.bv_val, name->bv_len ));
51 mr_find( const char *mrname )
55 bv.bv_val = (char *)mrname;
56 bv.bv_len = strlen( mrname );
57 return mr_bvfind( &bv );
61 mr_bvfind( struct berval *mrname )
63 struct mindexrec *mir = NULL;
65 if ( (mir = (struct mindexrec *) avl_find( mr_index, mrname,
66 (AVL_CMP) mr_index_name_cmp )) != NULL ) {
67 return( mir->mir_mr );
77 avl_free(mr_index, ldap_memfree);
78 for (m=mr_list; m; m=n) {
80 ch_free( m->smr_str.bv_val );
81 ldap_matchingrule_free((LDAPMatchingRule *)m);
92 struct mindexrec *mir;
96 while ( *mrp != NULL ) {
97 mrp = &(*mrp)->smr_next;
101 if ( smr->smr_oid ) {
102 mir = (struct mindexrec *)
103 ch_calloc( 1, sizeof(struct mindexrec) );
104 mir->mir_name.bv_val = smr->smr_oid;
105 mir->mir_name.bv_len = strlen( smr->smr_oid );
107 if ( avl_insert( &mr_index, (caddr_t) mir,
108 (AVL_CMP) mr_index_cmp,
109 (AVL_DUP) avl_dup_error ) ) {
112 return SLAP_SCHERR_MR_DUP;
114 /* FIX: temporal consistency check */
115 mr_bvfind(&mir->mir_name);
117 if ( (names = smr->smr_names) ) {
119 mir = (struct mindexrec *)
120 ch_calloc( 1, sizeof(struct mindexrec) );
121 mir->mir_name.bv_val = *names;
122 mir->mir_name.bv_len = strlen( *names );
124 if ( avl_insert( &mr_index, (caddr_t) mir,
125 (AVL_CMP) mr_index_cmp,
126 (AVL_DUP) avl_dup_error ) ) {
129 return SLAP_SCHERR_MR_DUP;
131 /* FIX: temporal consistency check */
132 mr_bvfind(&mir->mir_name);
141 LDAPMatchingRule *mr,
142 slap_mrule_defs_rec *def,
151 smr = (MatchingRule *) ch_calloc( 1, sizeof(MatchingRule) );
152 AC_MEMCPY( &smr->smr_mrule, mr, sizeof(LDAPMatchingRule));
155 * note: smr_bvoid uses the same memory of smr_mrule.mr_oid;
156 * smr_oidlen is #defined as smr_bvoid.bv_len
158 smr->smr_bvoid.bv_val = smr->smr_mrule.mr_oid;
159 smr->smr_oidlen = strlen( mr->mr_oid );
160 smr->smr_usage = def->mrd_usage;
161 smr->smr_convert = def->mrd_convert;
162 smr->smr_normalize = def->mrd_normalize;
163 smr->smr_match = def->mrd_match;
164 smr->smr_indexer = def->mrd_indexer;
165 smr->smr_filter = def->mrd_filter;
166 smr->smr_associated = amr;
168 if ( smr->smr_syntax_oid ) {
169 if ( (syn = syn_find(smr->smr_syntax_oid)) ) {
170 smr->smr_syntax = syn;
172 *err = smr->smr_syntax_oid;
173 return SLAP_SCHERR_SYN_NOT_FOUND;
177 return SLAP_SCHERR_MR_INCOMPLETE;
179 code = mr_insert(smr,err);
184 register_matching_rule(
185 slap_mrule_defs_rec *def )
187 LDAPMatchingRule *mr;
188 MatchingRule *amr = NULL;
192 if( def->mrd_usage == SLAP_MR_NONE ) {
194 LDAP_LOG( OPERATION, ERR,
195 "register_matching_rule: %s not usable\n", def->mrd_desc, 0, 0 );
197 Debug( LDAP_DEBUG_ANY, "register_matching_rule: not usable %s\n",
198 def->mrd_desc, 0, 0 );
204 if( def->mrd_associated != NULL ) {
205 amr = mr_find( def->mrd_associated );
212 LDAP_LOG( OPERATION, ERR,
213 "register_matching_rule: could not locate associated "
214 "matching rule %s for %s\n", def->mrd_associated, def->mrd_desc, 0 );
216 Debug( LDAP_DEBUG_ANY, "register_matching_rule: could not locate "
217 "associated matching rule %s for %s\n",
218 def->mrd_associated, def->mrd_desc, 0 );
227 mr = ldap_str2matchingrule( def->mrd_desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL);
230 LDAP_LOG( OPERATION, ERR,
231 "register_matching_rule: %s before %s in %s.\n",
232 ldap_scherr2str(code), err, def->mrd_desc );
234 Debug( LDAP_DEBUG_ANY, "Error in register_matching_rule: %s before %s in %s\n",
235 ldap_scherr2str(code), err, def->mrd_desc );
241 code = mr_add( mr, def, amr, &err );
247 LDAP_LOG( OPERATION, ERR,
248 "register_matching_rule: %s for %s in %s.\n",
249 scherr2str(code), err, def->mrd_desc );
251 Debug( LDAP_DEBUG_ANY, "Error in register_matching_rule: %s for %s in %s\n",
252 scherr2str(code), err, def->mrd_desc );
264 MatchingRuleUse *m, *n;
266 for (m=mru_list; m; m=n) {
268 if ( m->smru_str.bv_val ) {
269 ch_free( m->smru_str.bv_val );
271 /* memory borrowed from m->smru_mr */
273 m->smru_names = NULL;
276 /* free what's left (basically
277 * smru_mruleuse.mru_applies_oids) */
278 ldap_matchingruleuse_free((LDAPMatchingRuleUse *)m);
283 matching_rule_use_init( void )
286 MatchingRuleUse **mru_ptr = &mru_list;
288 #define MR_TYPE_MASK ( SLAP_MR_TYPE_MASK & ~SLAP_MR_EXT )
289 #define MR_TYPE_SUBTYPE_MASK ( MR_TYPE_MASK | SLAP_MR_SUBTYPE_MASK )
290 #if 0 /* all types regardless of EXT */
291 #define MR_TYPE(x) ( (x) & MR_TYPE_MASK )
292 #define MR_TYPE_SUBTYPE(x) ( (x) & MR_TYPE_SUBTYPE_MASK )
293 #else /* only those marked as EXT (as per RFC 2252) */
294 #define MR_TYPE(x) ( ( (x) & SLAP_MR_EXT ) ? ( (x) & MR_TYPE_MASK ) : SLAP_MR_NONE )
295 #define MR_TYPE_SUBTYPE(x) ( ( (x) & SLAP_MR_EXT ) ? ( (x) & MR_TYPE_SUBTYPE_MASK ) : SLAP_MR_NONE )
299 LDAP_LOG( OPERATION, INFO, "matching_rule_use_init\n", 0, 0, 0 );
301 Debug( LDAP_DEBUG_TRACE, "matching_rule_use_init\n", 0, 0, 0 );
304 for ( mr = mr_list; mr; mr = mr->smr_next ) {
305 slap_mask_t um = MR_TYPE( mr->smr_usage );
306 slap_mask_t usm = MR_TYPE_SUBTYPE( mr->smr_usage );
309 MatchingRuleUse _mru, *mru = &_mru;
311 char **applies_oids = NULL;
315 /* hide rules marked as HIDE */
316 if ( mr->smr_usage & SLAP_MR_HIDE ) {
320 /* hide rules not marked as designed for extensibility */
321 /* MR_EXT means can be used any attribute type whose
322 * syntax is same as the assertion syntax.
323 * Another mechanism is needed where rule can be used
324 * with attribute of other syntaxes.
325 * Framework doesn't support this (yet).
328 if (!( mr->smr_usage & SLAP_MR_EXT )) {
332 memset( mru, 0, sizeof( MatchingRuleUse ) );
335 * Note: we're using the same values of the corresponding
336 * MatchingRule structure; maybe we'd copy them ...
339 mru->smru_obsolete = mr->smr_obsolete;
340 mru->smru_applies_oids = NULL;
341 mru->smru_next = NULL;
342 mru->smru_oid = mr->smr_oid;
343 mru->smru_names = mr->smr_names;
344 mru->smru_desc = mr->smr_desc;
347 LDAP_LOG( OPERATION, INFO, " %s (%s): ",
349 mru->smru_names ? mru->smru_names[ 0 ] : "", 0 );
351 Debug( LDAP_DEBUG_TRACE, " %s (%s): ",
353 mru->smru_names ? mru->smru_names[ 0 ] : "", 0 );
357 for ( at_start( &at ); at; at_next( &at ) ) {
358 if( mr->smr_syntax == at->sat_syntax ||
359 mr == at->sat_equality )
361 ldap_charray_add( &applies_oids, at->sat_cname.bv_val );
366 * Note: the matchingRules that are not used
367 * by any attributeType are not listed as
370 if ( applies_oids != NULL ) {
371 mru->smru_applies_oids = applies_oids;
374 char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse );
375 LDAP_LOG( OPERATION, INFO, "matchingRuleUse: %s\n", str, 0, 0 );
380 char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse );
381 Debug( LDAP_DEBUG_TRACE, "matchingRuleUse: %s\n", str, 0, 0 );
386 mru = (MatchingRuleUse *)ber_memalloc( sizeof( MatchingRuleUse ) );
387 /* call-forward from MatchingRule to MatchingRuleUse */
389 /* copy static data to newly allocated struct */
391 /* append the struct pointer to the end of the list */
393 /* update the list head pointer */
394 mru_ptr = &mru->smru_next;
402 #if defined( SLAPD_SCHEMA_DN )
404 int mr_schema_info( Entry *e )
408 AttributeDescription *ad_matchingRules = slap_schema.si_ad_matchingRules;
410 for ( mr = mr_list; mr; mr = mr->smr_next ) {
411 if ( mr->smr_usage & SLAP_MR_HIDE ) {
412 /* skip hidden rules */
416 if ( ! mr->smr_match ) {
417 /* skip rules without matching functions */
421 if ( mr->smr_str.bv_val == NULL ) {
422 if ( ldap_matchingrule2bv( &mr->smr_mrule, &mr->smr_str ) == NULL ) {
427 Debug( LDAP_DEBUG_TRACE, "Merging mr [%lu] %s\n",
428 mr->smr_str.bv_len, mr->smr_str.bv_val, 0 );
430 attr_merge_one( e, ad_matchingRules, &mr->smr_str );
435 int mru_schema_info( Entry *e )
437 MatchingRuleUse *mru;
439 AttributeDescription *ad_matchingRuleUse
440 = slap_schema.si_ad_matchingRuleUse;
442 for ( mru = mru_list; mru; mru = mru->smru_next ) {
444 assert( !( mru->smru_usage & SLAP_MR_HIDE ) );
446 if ( mru->smru_str.bv_val == NULL ) {
447 if ( ldap_matchingruleuse2bv( &mru->smru_mruleuse, &mru->smru_str )
454 Debug( LDAP_DEBUG_TRACE, "Merging mru [%lu] %s\n",
455 mru->smru_str.bv_len, mru->smru_str.bv_val, 0 );
457 attr_merge_one( e, ad_matchingRuleUse, &mru->smru_str );