/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <ac/socket.h>
#include "slap.h"
-#include "ldap_pvt.h"
struct sindexrec {
char *sir_name;
};
static Avlnode *syn_index = NULL;
-static LDAP_SLIST_HEAD(SyntaxList, slap_syntax) syn_list
- = LDAP_SLIST_HEAD_INITIALIZER(&syn_list);
+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;
- LDAP_SLIST_FOREACH(synp, &syn_list, ssyn_next) {
+ 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;
-
- 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);
- 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 )
{
struct sindexrec *sir;
- LDAP_SLIST_NEXT( ssyn, ssyn_next ) = NULL;
- LDAP_SLIST_INSERT_HEAD( &syn_list, ssyn, ssyn_next );
+ LDAP_STAILQ_NEXT( ssyn, ssyn_next ) = NULL;
if ( ssyn->ssyn_oid ) {
sir = (struct sindexrec *)
/* 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 ) {
+ if ( ssyn == NULL ) {
Debug( LDAP_DEBUG_ANY, "SLAP_CALLOC Error\n", 0, 0, 0 );
- return LDAP_OTHER;
+ return SLAP_SCHERR_OUTOFMEM;
}
AC_MEMCPY( &ssyn->ssyn_syn, syn, sizeof(LDAPSyntax) );
- LDAP_SLIST_NEXT(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_validate = def->sd_validate;
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;
}
return( -1 );
}
- code = syn_add( syn, def, &err );
-
- ldap_memfree( syn );
+ code = syn_add( syn, 0, def, NULL, NULL, &err );
if ( code ) {
Debug( LDAP_DEBUG_ANY, "Error in register_syntax: %s %s in %s\n",
scherr2str(code), err, def->sd_desc );
+ ldap_syntax_free( syn );
return( -1 );
}
+ ldap_memfree( syn );
+
return( 0 );
}
struct berval val;
struct berval nval;
- LDAP_SLIST_FOREACH(syn, &syn_list, ssyn_next ) {
+ LDAP_STAILQ_FOREACH(syn, &syn_list, ssyn_next ) {
if ( ! syn->ssyn_validate ) {
/* skip syntaxes without validators */
continue;
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