1 /* syntax.c - routines to manage syntax definitions */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2007 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>
32 static Avlnode *syn_index = NULL;
33 static LDAP_SLIST_HEAD(SyntaxList, Syntax) syn_list
34 = LDAP_SLIST_HEAD_INITIALIZER(&syn_list);
42 const struct sindexrec *sir1 = v_sir1, *sir2 = v_sir2;
43 return (strcmp( sir1->sir_name, sir2->sir_name ));
52 return (strcmp( name, ((const struct sindexrec *)sir)->sir_name ));
56 syn_find( const char *synname )
58 struct sindexrec *sir = NULL;
60 if ( (sir = avl_find( syn_index, synname, syn_index_name_cmp )) != NULL ) {
61 return( sir->sir_syn );
67 syn_find_desc( const char *syndesc, int *len )
71 LDAP_SLIST_FOREACH(synp, &syn_list, ssyn_next) {
72 if ((*len = dscompare( synp->ssyn_syn.syn_desc, syndesc, '{' /*'}'*/ ))) {
80 syn_is_sup( Syntax *syn, Syntax *sup )
84 assert( syn != NULL );
85 assert( sup != NULL );
91 if ( syn->ssyn_sups == NULL ) {
95 for ( i = 0; syn->ssyn_sups[i]; i++ ) {
96 if ( syn->ssyn_sups[i] == sup ) {
100 if ( syn_is_sup( syn->ssyn_sups[i], sup ) ) {
113 avl_free(syn_index, ldap_memfree);
114 while( !LDAP_SLIST_EMPTY(&syn_list) ) {
115 s = LDAP_SLIST_FIRST(&syn_list);
116 LDAP_SLIST_REMOVE_HEAD(&syn_list, ssyn_next);
117 ldap_syntax_free((LDAPSyntax *)s);
127 struct sindexrec *sir;
129 LDAP_SLIST_NEXT( ssyn, ssyn_next ) = NULL;
130 LDAP_SLIST_INSERT_HEAD( &syn_list, ssyn, ssyn_next );
132 if ( ssyn->ssyn_oid ) {
133 sir = (struct sindexrec *)
134 SLAP_CALLOC( 1, sizeof(struct sindexrec) );
136 Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
139 sir->sir_name = ssyn->ssyn_oid;
141 if ( avl_insert( &syn_index, (caddr_t) sir,
142 syn_index_cmp, avl_dup_error ) ) {
143 *err = ssyn->ssyn_oid;
145 return SLAP_SCHERR_SYN_DUP;
147 /* FIX: temporal consistency check */
148 syn_find(sir->sir_name);
156 slap_syntax_defs_rec *def,
163 ssyn = (Syntax *) SLAP_CALLOC( 1, sizeof(Syntax) );
165 Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
169 AC_MEMCPY( &ssyn->ssyn_syn, syn, sizeof(LDAPSyntax) );
171 LDAP_SLIST_NEXT(ssyn,ssyn_next) = NULL;
174 * note: ssyn_bvoid uses the same memory of ssyn_syn.syn_oid;
175 * ssyn_oidlen is #defined as ssyn_bvoid.bv_len
177 ssyn->ssyn_bvoid.bv_val = ssyn->ssyn_syn.syn_oid;
178 ssyn->ssyn_oidlen = strlen(syn->syn_oid);
179 ssyn->ssyn_flags = def->sd_flags;
180 ssyn->ssyn_validate = def->sd_validate;
181 ssyn->ssyn_pretty = def->sd_pretty;
183 #ifdef SLAPD_BINARY_CONVERSION
184 ssyn->ssyn_ber2str = def->sd_ber2str;
185 ssyn->ssyn_str2ber = def->sd_str2ber;
188 if ( def->sd_sups != NULL ) {
191 for ( cnt = 0; def->sd_sups[cnt] != NULL; cnt++ )
194 ssyn->ssyn_sups = (Syntax **)SLAP_CALLOC( cnt + 1,
197 for ( cnt = 0; def->sd_sups[cnt] != NULL; cnt++ ) {
198 ssyn->ssyn_sups[cnt] = syn_find( def->sd_sups[cnt] );
199 if ( ssyn->ssyn_sups[cnt] == NULL ) {
200 *err = def->sd_sups[cnt];
201 code = SLAP_SCHERR_SYN_SUP_NOT_FOUND;
207 code = syn_insert( ssyn, err );
215 slap_syntax_defs_rec *def )
221 syn = ldap_str2syntax( def->sd_desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL);
223 Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s before %s in %s\n",
224 ldap_scherr2str(code), err, def->sd_desc );
229 code = syn_add( syn, def, &err );
232 Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s %s in %s\n",
233 scherr2str(code), err, def->sd_desc );
234 ldap_syntax_free( syn );
245 syn_schema_info( Entry *e )
247 AttributeDescription *ad_ldapSyntaxes = slap_schema.si_ad_ldapSyntaxes;
252 LDAP_SLIST_FOREACH(syn, &syn_list, ssyn_next ) {
253 if ( ! syn->ssyn_validate ) {
254 /* skip syntaxes without validators */
257 if ( syn->ssyn_flags & SLAP_SYNTAX_HIDE ) {
262 if ( ldap_syntax2bv( &syn->ssyn_syn, &val ) == NULL ) {
266 Debug( LDAP_DEBUG_TRACE, "Merging syn [%ld] %s\n",
267 (long) val.bv_len, val.bv_val, 0 );
270 nval.bv_val = syn->ssyn_oid;
271 nval.bv_len = strlen(syn->ssyn_oid);
273 if( attr_merge_one( e, ad_ldapSyntaxes, &val, &nval ) )
277 ldap_memfree( val.bv_val );