/* syntax.c - routines to manage syntax definitions */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2007 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
#include <ac/socket.h>
#include "slap.h"
-#include "ldap_pvt.h"
-
struct sindexrec {
char *sir_name;
};
static Avlnode *syn_index = NULL;
-static Syntax *syn_list = NULL;
+static LDAP_SLIST_HEAD(SyntaxList, Syntax) syn_list
+ = LDAP_SLIST_HEAD_INITIALIZER(&syn_list);
static int
syn_index_cmp(
- struct sindexrec *sir1,
- struct sindexrec *sir2
+ const void *v_sir1,
+ const void *v_sir2
)
{
+ const struct sindexrec *sir1 = v_sir1, *sir2 = v_sir2;
return (strcmp( sir1->sir_name, sir2->sir_name ));
}
static int
syn_index_name_cmp(
- char *name,
- struct sindexrec *sir
+ const void *name,
+ const void *sir
)
{
- return (strcmp( name, sir->sir_name ));
+ return (strcmp( name, ((const struct sindexrec *)sir)->sir_name ));
}
Syntax *
{
struct sindexrec *sir = NULL;
- if ( (sir = (struct sindexrec *) avl_find( syn_index, synname,
- (AVL_CMP) syn_index_name_cmp )) != NULL ) {
+ if ( (sir = avl_find( syn_index, synname, syn_index_name_cmp )) != NULL ) {
return( sir->sir_syn );
}
return( NULL );
{
Syntax *synp;
- for (synp = syn_list; synp; synp = synp->ssyn_next)
- if ((*len = dscompare( synp->ssyn_syn.syn_desc, syndesc, '{')))
+ LDAP_SLIST_FOREACH(synp, &syn_list, ssyn_next) {
+ if ((*len = dscompare( synp->ssyn_syn.syn_desc, syndesc, '{' /*'}'*/ ))) {
return synp;
+ }
+ }
return( NULL );
}
+int
+syn_is_sup( Syntax *syn, Syntax *sup )
+{
+ int i;
+
+ assert( syn != NULL );
+ assert( sup != NULL );
+
+ if ( syn == sup ) {
+ return 1;
+ }
+
+ if ( syn->ssyn_sups == NULL ) {
+ return 0;
+ }
+
+ for ( i = 0; syn->ssyn_sups[i]; i++ ) {
+ if ( syn->ssyn_sups[i] == sup ) {
+ return 1;
+ }
+
+ if ( syn_is_sup( syn->ssyn_sups[i], sup ) ) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+void
+syn_destroy( void )
+{
+ Syntax *s;
+
+ avl_free( syn_index, ldap_memfree );
+ while( !LDAP_SLIST_EMPTY( &syn_list ) ) {
+ s = LDAP_SLIST_FIRST( &syn_list );
+ LDAP_SLIST_REMOVE_HEAD( &syn_list, ssyn_next );
+ if ( s->ssyn_sups ) {
+ SLAP_FREE( s->ssyn_sups );
+ }
+ ldap_syntax_free( (LDAPSyntax *)s );
+ }
+}
+
static int
syn_insert(
Syntax *ssyn,
const char **err
)
{
- Syntax **synp;
struct sindexrec *sir;
- synp = &syn_list;
- while ( *synp != NULL ) {
- synp = &(*synp)->ssyn_next;
- }
- *synp = ssyn;
-
+ LDAP_SLIST_NEXT( ssyn, ssyn_next ) = NULL;
+ LDAP_SLIST_INSERT_HEAD( &syn_list, ssyn, ssyn_next );
+
if ( ssyn->ssyn_oid ) {
sir = (struct sindexrec *)
- ch_calloc( 1, sizeof(struct sindexrec) );
+ SLAP_CALLOC( 1, sizeof(struct sindexrec) );
+ if( sir == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
+ return LDAP_OTHER;
+ }
sir->sir_name = ssyn->ssyn_oid;
sir->sir_syn = ssyn;
if ( avl_insert( &syn_index, (caddr_t) sir,
- (AVL_CMP) syn_index_cmp,
- (AVL_DUP) avl_dup_error ) ) {
+ syn_index_cmp, avl_dup_error ) ) {
*err = ssyn->ssyn_oid;
ldap_memfree(sir);
- return SLAP_SCHERR_DUP_SYNTAX;
+ return SLAP_SCHERR_SYN_DUP;
}
/* FIX: temporal consistency check */
syn_find(sir->sir_name);
int
syn_add(
LDAPSyntax *syn,
- unsigned flags,
- slap_syntax_validate_func *validate,
- slap_syntax_transform_func *normalize,
- slap_syntax_transform_func *pretty,
-#ifdef SLAPD_BINARY_CONVERSION
- slap_syntax_transform_func *ber2str,
- slap_syntax_transform_func *str2ber,
-#endif
+ slap_syntax_defs_rec *def,
const char **err
)
{
Syntax *ssyn;
- int code;
+ int code = 0;
- ssyn = (Syntax *) ch_calloc( 1, sizeof(Syntax) );
+ ssyn = (Syntax *) SLAP_CALLOC( 1, sizeof(Syntax) );
+ if ( ssyn == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
+ return SLAP_SCHERR_OUTOFMEM;
+ }
AC_MEMCPY( &ssyn->ssyn_syn, syn, sizeof(LDAPSyntax) );
- ssyn->ssyn_next = NULL;
+ LDAP_SLIST_NEXT(ssyn,ssyn_next) = NULL;
+
+ /*
+ * note: ssyn_bvoid uses the same memory of ssyn_syn.syn_oid;
+ * ssyn_oidlen is #defined as ssyn_bvoid.bv_len
+ */
+ ssyn->ssyn_bvoid.bv_val = ssyn->ssyn_syn.syn_oid;
+ ssyn->ssyn_oidlen = strlen(syn->syn_oid);
+ ssyn->ssyn_flags = def->sd_flags;
+ ssyn->ssyn_validate = def->sd_validate;
+ ssyn->ssyn_pretty = def->sd_pretty;
- ssyn->ssyn_flags = flags;
- ssyn->ssyn_validate = validate;
- ssyn->ssyn_normalize = normalize;
- ssyn->ssyn_pretty = pretty;
+ ssyn->ssyn_sups = NULL;
#ifdef SLAPD_BINARY_CONVERSION
- ssyn->ssyn_ber2str = ber2str;
- ssyn->ssyn_str2ber = str2ber;
+ ssyn->ssyn_ber2str = def->sd_ber2str;
+ ssyn->ssyn_str2ber = def->sd_str2ber;
#endif
- code = syn_insert(ssyn, err);
+ if ( def->sd_sups != NULL ) {
+ int cnt;
+
+ for ( cnt = 0; def->sd_sups[cnt] != NULL; cnt++ )
+ ;
+
+ ssyn->ssyn_sups = (Syntax **)SLAP_CALLOC( cnt + 1,
+ sizeof( Syntax * ) );
+ if ( ssyn->ssyn_sups == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
+ code = SLAP_SCHERR_OUTOFMEM;
+
+ } else {
+ for ( cnt = 0; def->sd_sups[cnt] != NULL; cnt++ ) {
+ ssyn->ssyn_sups[cnt] = syn_find( def->sd_sups[cnt] );
+ if ( ssyn->ssyn_sups[cnt] == NULL ) {
+ *err = def->sd_sups[cnt];
+ code = SLAP_SCHERR_SYN_SUP_NOT_FOUND;
+ }
+ }
+ }
+ }
+
+ if ( code == 0 ) {
+ code = syn_insert( ssyn, err );
+
+ }
+
+ if ( code != 0 && ssyn != NULL ) {
+ if ( ssyn->ssyn_sups != NULL ) {
+ SLAP_FREE( ssyn->ssyn_sups );
+ }
+ SLAP_FREE( ssyn );
+ }
+
return code;
}
int
register_syntax(
- char * desc,
- unsigned flags,
- slap_syntax_validate_func *validate,
- slap_syntax_transform_func *normalize,
- slap_syntax_transform_func *pretty )
+ slap_syntax_defs_rec *def )
{
LDAPSyntax *syn;
int code;
const char *err;
- syn = ldap_str2syntax( desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL);
+ syn = ldap_str2syntax( def->sd_desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL);
if ( !syn ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "schema", LDAP_LEVEL_ERR,
- "register_syntax: Error - %s before %s in %s.\n",
- ldap_scherr2str(code), err, desc ));
-#else
Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s before %s in %s\n",
- ldap_scherr2str(code), err, desc );
-#endif
+ ldap_scherr2str(code), err, def->sd_desc );
return( -1 );
}
- code = syn_add( syn, flags, validate, normalize, pretty, &err );
-
- ldap_memfree( syn );
+ code = syn_add( syn, def, &err );
if ( code ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "schema", LDAP_LEVEL_ERR,
- "register_syntax: Error - %s %s in %s\n",
- scherr2str(code), err, desc ));
-#else
Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s %s in %s\n",
- scherr2str(code), err, desc );
-#endif
+ scherr2str(code), err, def->sd_desc );
+ ldap_syntax_free( syn );
return( -1 );
}
+ ldap_memfree( syn );
+
return( 0 );
}
-#if defined( SLAPD_SCHEMA_DN )
-
int
syn_schema_info( Entry *e )
{
- struct berval val;
- struct berval *vals[2];
- Syntax *syn;
-
AttributeDescription *ad_ldapSyntaxes = slap_schema.si_ad_ldapSyntaxes;
+ Syntax *syn;
+ struct berval val;
+ struct berval nval;
- vals[0] = &val;
- vals[1] = NULL;
-
- for ( syn = syn_list; syn; syn = syn->ssyn_next ) {
+ LDAP_SLIST_FOREACH(syn, &syn_list, ssyn_next ) {
if ( ! syn->ssyn_validate ) {
/* skip syntaxes without validators */
continue;
continue;
}
- val.bv_val = ldap_syntax2str( &syn->ssyn_syn );
- if ( val.bv_val == NULL ) {
+ if ( ldap_syntax2bv( &syn->ssyn_syn, &val ) == NULL ) {
return -1;
}
- val.bv_len = strlen( val.bv_val );
#if 0
-#ifdef NEW_LOGGING
- LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
- "syn_schema_info: Merging syn [%ld] %s\n",
- (long)val.bv_len, val.bv_val ));
-#else
Debug( LDAP_DEBUG_TRACE, "Merging syn [%ld] %s\n",
(long) val.bv_len, val.bv_val, 0 );
#endif
-#endif
- attr_merge( e, ad_ldapSyntaxes, vals );
+ nval.bv_val = syn->ssyn_oid;
+ nval.bv_len = strlen(syn->ssyn_oid);
+
+ if( attr_merge_one( e, ad_ldapSyntaxes, &val, &nval ) )
+ {
+ return -1;
+ }
ldap_memfree( val.bv_val );
}
return 0;
}
-#endif
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