/* syntax.c - routines to manage syntax definitions */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2009 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_STAILQ_HEAD(SyntaxList, Syntax) syn_list
+ = LDAP_STAILQ_HEAD_INITIALIZER(syn_list);
+
+/* Last hardcoded attribute registered */
+Syntax *syn_sys_tail;
static int
syn_index_cmp(
{
Syntax *synp;
- for (synp = syn_list; synp; synp = synp->ssyn_next)
- if ((*len = dscompare( synp->ssyn_syn.syn_desc, syndesc, '{')))
+ LDAP_STAILQ_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, *n;
-
- avl_free(syn_index, ldap_memfree);
- for (s=syn_list; s; s=n) {
- n = s->ssyn_next;
- ldap_syntax_free((LDAPSyntax *)s);
+ Syntax *s;
+
+ avl_free( syn_index, ldap_memfree );
+ while( !LDAP_STAILQ_EMPTY( &syn_list ) ) {
+ s = LDAP_STAILQ_FIRST( &syn_list );
+ LDAP_STAILQ_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 *ssyn,
+ Syntax *prev,
+ const char **err )
{
- Syntax **synp;
struct sindexrec *sir;
- synp = &syn_list;
- while ( *synp != NULL ) {
- synp = &(*synp)->ssyn_next;
- }
- *synp = ssyn;
-
+ LDAP_STAILQ_NEXT( ssyn, ssyn_next ) = NULL;
+
if ( ssyn->ssyn_oid ) {
sir = (struct sindexrec *)
SLAP_CALLOC( 1, sizeof(struct sindexrec) );
if( sir == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "syn_insert: SLAP_CALLOC Error\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
-#endif
return LDAP_OTHER;
}
sir->sir_name = ssyn->ssyn_oid;
/* FIX: temporal consistency check */
syn_find(sir->sir_name);
}
+
+ if ( ssyn->ssyn_flags & SLAP_AT_HARDCODE ) {
+ prev = syn_sys_tail;
+ syn_sys_tail = ssyn;
+ }
+
+ if ( prev ) {
+ LDAP_STAILQ_INSERT_AFTER( &syn_list, prev, ssyn, ssyn_next );
+ } else {
+ LDAP_STAILQ_INSERT_TAIL( &syn_list, ssyn, ssyn_next );
+ }
return 0;
}
int
syn_add(
- LDAPSyntax *syn,
- slap_syntax_defs_rec *def,
- const char **err
-)
+ LDAPSyntax *syn,
+ int user,
+ slap_syntax_defs_rec *def,
+ Syntax **ssynp,
+ Syntax *prev,
+ const char **err )
{
Syntax *ssyn;
- int code;
+ int code = 0;
+
+ if ( ssynp != NULL ) {
+ *ssynp = NULL;
+ }
ssyn = (Syntax *) SLAP_CALLOC( 1, sizeof(Syntax) );
- if( ssyn == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "syn_add: SLAP_CALLOC Error\n", 0, 0, 0 );
-#else
+ if ( ssyn == NULL ) {
Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
-#endif
- return LDAP_OTHER;
+ return SLAP_SCHERR_OUTOFMEM;
}
AC_MEMCPY( &ssyn->ssyn_syn, syn, sizeof(LDAPSyntax) );
- ssyn->ssyn_next = NULL;
+ LDAP_STAILQ_NEXT(ssyn,ssyn_next) = NULL;
/*
* note: ssyn_bvoid uses the same memory of 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_normalize = def->sd_normalize;
ssyn->ssyn_pretty = def->sd_pretty;
+ ssyn->ssyn_sups = NULL;
+
#ifdef SLAPD_BINARY_CONVERSION
ssyn->ssyn_ber2str = def->sd_ber2str;
ssyn->ssyn_str2ber = def->sd_str2ber;
#endif
- code = syn_insert(ssyn, err);
+ if ( def->sd_validate == NULL && def->sd_pretty == NULL && syn->syn_extensions != NULL ) {
+ LDAPSchemaExtensionItem **lsei;
+ Syntax *subst = NULL;
+
+ for ( lsei = syn->syn_extensions; *lsei != NULL; lsei++) {
+ if ( strcmp( (*lsei)->lsei_name, "X-SUBST" ) != 0 ) {
+ continue;
+ }
+
+ assert( (*lsei)->lsei_values != NULL );
+ if ( (*lsei)->lsei_values[0] == '\0'
+ || (*lsei)->lsei_values[1] != '\0' )
+ {
+ Debug( LDAP_DEBUG_ANY, "syn_add(%s): exactly one substitute syntax must be present\n",
+ ssyn->ssyn_syn.syn_oid, 0, 0 );
+ return SLAP_SCHERR_SYN_SUBST_NOT_SPECIFIED;
+ }
+
+ subst = syn_find( (*lsei)->lsei_values[0] );
+ if ( subst == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "syn_add(%s): substitute syntax %s not found\n",
+ ssyn->ssyn_syn.syn_oid, (*lsei)->lsei_values[0], 0 );
+ return SLAP_SCHERR_SYN_SUBST_NOT_FOUND;
+ }
+ break;
+ }
+
+ if ( subst != NULL ) {
+ ssyn->ssyn_flags = subst->ssyn_flags;
+ ssyn->ssyn_validate = subst->ssyn_validate;
+ ssyn->ssyn_pretty = subst->ssyn_pretty;
+
+ ssyn->ssyn_sups = NULL;
+
+#ifdef SLAPD_BINARY_CONVERSION
+ ssyn->ssyn_ber2str = subst->ssyn_ber2str;
+ ssyn->ssyn_str2ber = subst->ssyn_str2ber;
+#endif
+ }
+ }
+
+ 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 ( !user )
+ ssyn->ssyn_flags |= SLAP_SYNTAX_HARDCODE;
+
+ if ( code == 0 ) {
+ code = syn_insert( ssyn, prev, err );
+ }
+
+ if ( code != 0 && ssyn != NULL ) {
+ if ( ssyn->ssyn_sups != NULL ) {
+ SLAP_FREE( ssyn->ssyn_sups );
+ }
+ SLAP_FREE( ssyn );
+ ssyn = NULL;
+ }
+
+ if (ssynp ) {
+ *ssynp = ssyn;
+ }
+
return code;
}
syn = ldap_str2syntax( def->sd_desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL);
if ( !syn ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONFIG, ERR,
- "register_syntax: Error - %s before %s in %s.\n",
- ldap_scherr2str(code), err, def->sd_desc );
-#else
Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s before %s in %s\n",
ldap_scherr2str(code), err, def->sd_desc );
-#endif
return( -1 );
}
- code = syn_add( syn, def, &err );
-
- ldap_memfree( syn );
+ code = syn_add( syn, 0, def, NULL, NULL, &err );
if ( code ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONFIG, ERR,
- "register_syntax: Error - %s %s in %s\n",
- scherr2str(code), err, def->sd_desc );
-#else
Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s %s in %s\n",
scherr2str(code), err, def->sd_desc );
-#endif
+ ldap_syntax_free( syn );
return( -1 );
}
+ ldap_memfree( syn );
+
return( 0 );
}
int
syn_schema_info( Entry *e )
{
- struct berval vals[2];
- Syntax *syn;
-
AttributeDescription *ad_ldapSyntaxes = slap_schema.si_ad_ldapSyntaxes;
+ Syntax *syn;
+ struct berval val;
+ struct berval nval;
- vals[1].bv_val = NULL;
-
- for ( syn = syn_list; syn; syn = syn->ssyn_next ) {
+ LDAP_STAILQ_FOREACH(syn, &syn_list, ssyn_next ) {
if ( ! syn->ssyn_validate ) {
/* skip syntaxes without validators */
continue;
continue;
}
- if ( ldap_syntax2bv( &syn->ssyn_syn, vals ) == NULL ) {
+ if ( ldap_syntax2bv( &syn->ssyn_syn, &val ) == NULL ) {
return -1;
}
#if 0
-#ifdef NEW_LOGGING
- LDAP_LOG( config, ENTRY,
- "syn_schema_info: Merging syn [%ld] %s\n",
- (long)vals[0].bv_len, vals[0].bv_val, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "Merging syn [%ld] %s\n",
- (long) vals[0].bv_len, vals[0].bv_val, 0 );
+ (long) val.bv_len, val.bv_val, 0 );
#endif
-#endif
- if( 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( vals[0].bv_val );
+ }
+ ldap_memfree( val.bv_val );
}
return 0;
}
+void
+syn_delete( Syntax *syn )
+{
+ LDAP_STAILQ_REMOVE(&syn_list, syn, Syntax, ssyn_next);
+}
+
+int
+syn_start( Syntax **syn )
+{
+ assert( syn != NULL );
+
+ *syn = LDAP_STAILQ_FIRST(&syn_list);
+
+ return (*syn != NULL);
+}
+
+int
+syn_next( Syntax **syn )
+{
+ assert( syn != NULL );
+
+#if 0 /* pedantic check: don't use this */
+ {
+ Syntax *tmp = NULL;
+
+ LDAP_STAILQ_FOREACH(tmp,&syn_list,ssyn_next) {
+ if ( tmp == *syn ) {
+ break;
+ }
+ }
+
+ assert( tmp != NULL );
+ }
+#endif
+
+ *syn = LDAP_STAILQ_NEXT(*syn,ssyn_next);
+
+ return (*syn != NULL);
+}
+
+void
+syn_unparse( BerVarray *res, Syntax *start, Syntax *end, int sys )
+{
+ Syntax *syn;
+ int i, num;
+ struct berval bv, *bva = NULL, idx;
+ char ibuf[32];
+
+ if ( !start )
+ start = LDAP_STAILQ_FIRST( &syn_list );
+
+ /* count the result size */
+ i = 0;
+ for ( syn = start; syn; syn = LDAP_STAILQ_NEXT( syn, ssyn_next ) ) {
+ if ( sys && !( syn->ssyn_flags & SLAP_SYNTAX_HARDCODE ) ) break;
+ i++;
+ if ( syn == end ) break;
+ }
+ if ( !i ) return;
+
+ num = i;
+ bva = ch_malloc( (num+1) * sizeof(struct berval) );
+ BER_BVZERO( bva );
+ idx.bv_val = ibuf;
+ if ( sys ) {
+ idx.bv_len = 0;
+ ibuf[0] = '\0';
+ }
+ i = 0;
+ for ( syn = start; syn; syn = LDAP_STAILQ_NEXT( syn, ssyn_next ) ) {
+ if ( sys && !( syn->ssyn_flags & SLAP_SYNTAX_HARDCODE ) ) break;
+ if ( ldap_syntax2bv( &syn->ssyn_syn, &bv ) == NULL ) {
+ ber_bvarray_free( bva );
+ }
+ if ( !sys ) {
+ idx.bv_len = sprintf(idx.bv_val, "{%d}", i);
+ }
+ bva[i].bv_len = idx.bv_len + bv.bv_len;
+ bva[i].bv_val = ch_malloc( bva[i].bv_len + 1 );
+ strcpy( bva[i].bv_val, ibuf );
+ strcpy( bva[i].bv_val + idx.bv_len, bv.bv_val );
+ i++;
+ bva[i].bv_val = NULL;
+ ldap_memfree( bv.bv_val );
+ if ( syn == end ) break;
+ }
+ *res = bva;
+}
+
projects / openldap / blobdiff