RetroZilla/directory/c-sdk/ldap/libraries/libldap/getentry.c

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2015-10-21 05:03:22 +02:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*/
/*
* getentry.c
*/
#if 0
#ifndef lint
static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
#endif
#endif
#include "ldap-int.h"
LDAPMessage *
LDAP_CALL
ldap_first_entry( LDAP *ld, LDAPMessage *chain )
{
if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) || chain == NULLMSG ) {
return( NULLMSG );
}
if ( chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
return( chain );
}
return( ldap_next_entry( ld, chain ));
}
LDAPMessage *
LDAP_CALL
ldap_next_entry( LDAP *ld, LDAPMessage *entry )
{
if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) || entry == NULLMSG ) {
return( NULLMSG );
}
for ( entry = entry->lm_chain; entry != NULLMSG;
entry = entry->lm_chain ) {
if ( entry->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
return( entry );
}
}
return( NULLMSG );
}
int
LDAP_CALL
ldap_count_entries( LDAP *ld, LDAPMessage *chain )
{
int i;
if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
return( -1 );
}
for ( i = 0; chain != NULL; chain = chain->lm_chain ) {
if ( chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
++i;
}
}
return( i );
}
int
LDAP_CALL
ldap_get_entry_controls( LDAP *ld, LDAPMessage *entry,
LDAPControl ***serverctrlsp )
{
int rc;
BerElement tmpber;
LDAPDebug( LDAP_DEBUG_TRACE, "ldap_get_entry_controls\n", 0, 0, 0 );
if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
return( LDAP_PARAM_ERROR );
}
if ( !NSLDAPI_VALID_LDAPMESSAGE_ENTRY_POINTER( entry )
|| serverctrlsp == NULL ) {
rc = LDAP_PARAM_ERROR;
goto report_error_and_return;
}
*serverctrlsp = NULL;
tmpber = *entry->lm_ber; /* struct copy */
/* skip past dn and entire attribute/value list */
if ( ber_scanf( &tmpber, "{xx" ) == LBER_ERROR ) {
rc = LDAP_DECODING_ERROR;
goto report_error_and_return;
}
rc = nsldapi_get_controls( &tmpber, serverctrlsp );
report_error_and_return:
LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
return( rc );
}