+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* references.c
*/
#include "portable.h"
#include <stdio.h>
-#include <stdlib.h>
-#include <ac/ctype.h>
+#include <ac/stdlib.h>
+
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
-/* ARGSUSED */
LDAPMessage *
ldap_first_reference( LDAP *ld, LDAPMessage *chain )
{
- if ( ld == NULL || chain == NULLMSG ) {
- return NULLMSG;
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( chain != NULL );
+
+ if ( ld == NULL || chain == NULL ) {
+ return NULL;
}
return chain->lm_msgtype == LDAP_RES_SEARCH_REFERENCE
: ldap_next_reference( ld, chain );
}
-/* ARGSUSED */
LDAPMessage *
ldap_next_reference( LDAP *ld, LDAPMessage *ref )
{
- if ( ld == NULL || ref == NULLMSG ) {
- return NULLMSG;
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( ref != NULL );
+
+ if ( ld == NULL || ref == NULL ) {
+ return NULL;
}
for (
ref = ref->lm_chain;
- ref != NULLMSG;
+ ref != NULL;
ref = ref->lm_chain )
{
if( ref->lm_msgtype == LDAP_RES_SEARCH_REFERENCE ) {
}
}
- return( NULLMSG );
+ return( NULL );
}
-/* ARGSUSED */
int
ldap_count_references( LDAP *ld, LDAPMessage *chain )
{
int i;
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( chain != NULL );
+
if ( ld == NULL ) {
return -1;
}
+
for ( i = 0; chain != NULL; chain = chain->lm_chain ) {
if( chain->lm_msgtype == LDAP_RES_SEARCH_REFERENCE ) {
i++;
return( i );
}
+
+int
+ldap_parse_reference(
+ LDAP *ld,
+ LDAPMessage *ref,
+ char ***referralsp,
+ LDAPControl ***serverctrls,
+ int freeit)
+{
+ BerElement be;
+ char **refs = NULL;
+ int rc;
+
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( ref != NULL );
+
+ if( ld == NULL || ref == NULL ||
+ ref->lm_msgtype != LDAP_RES_SEARCH_REFERENCE )
+ {
+ return LDAP_PARAM_ERROR;
+ }
+
+ /* make a private copy of BerElement */
+ AC_MEMCPY(&be, ref->lm_ber, sizeof(be));
+
+ if ( ber_scanf( &be, "{v" /*}*/, &refs ) == LBER_ERROR ) {
+ rc = LDAP_DECODING_ERROR;
+ goto free_and_return;
+ }
+
+ if ( serverctrls == NULL ) {
+ rc = LDAP_SUCCESS;
+ goto free_and_return;
+ }
+
+ if ( ber_scanf( &be, /*{*/ "}" ) == LBER_ERROR ) {
+ rc = LDAP_DECODING_ERROR;
+ goto free_and_return;
+ }
+
+ rc = ldap_int_get_controls( &be, serverctrls );
+
+free_and_return:
+
+ if( referralsp != NULL ) {
+ /* provide references regradless of return code */
+ *referralsp = refs;
+
+ } else {
+ LDAP_VFREE( refs );
+ }
+
+ if( freeit ) {
+ ldap_msgfree( ref );
+ }
+
+ if( rc != LDAP_SUCCESS ) {
+ ld->ld_errno = rc;
+
+ if( ld->ld_matched != NULL ) {
+ LDAP_FREE( ld->ld_matched );
+ ld->ld_matched = NULL;
+ }
+
+ if( ld->ld_error != NULL ) {
+ LDAP_FREE( ld->ld_error );
+ ld->ld_error = NULL;
+ }
+ }
+
+ return rc;
+}