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lightning-sunbird  0.9+nobinonly
getentry.c
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Mozilla Communicator client code, released
00015  * March 31, 1998.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998-1999
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 /*
00038  *  Copyright (c) 1990 Regents of the University of Michigan.
00039  *  All rights reserved.
00040  */
00041 /*
00042  *  getentry.c
00043  */
00044 
00045 #if 0
00046 #ifndef lint 
00047 static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
00048 #endif
00049 #endif
00050 
00051 #include "ldap-int.h"
00052 
00053 LDAPMessage *
00054 LDAP_CALL
00055 ldap_first_entry( LDAP *ld, LDAPMessage *chain )
00056 {
00057        if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) || chain == NULLMSG ) {
00058               return( NULLMSG );
00059        }
00060 
00061        if ( chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
00062               return( chain );
00063        }
00064 
00065        return( ldap_next_entry( ld, chain ));
00066 }
00067 
00068 
00069 LDAPMessage *
00070 LDAP_CALL
00071 ldap_next_entry( LDAP *ld, LDAPMessage *entry )
00072 {
00073        if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) || entry == NULLMSG ) {
00074               return( NULLMSG );
00075        }
00076 
00077        for ( entry = entry->lm_chain; entry != NULLMSG;
00078            entry = entry->lm_chain ) {
00079               if ( entry->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
00080                      return( entry );
00081               }
00082        }
00083 
00084        return( NULLMSG );
00085 }
00086 
00087 int
00088 LDAP_CALL
00089 ldap_count_entries( LDAP *ld, LDAPMessage *chain )
00090 {
00091        int    i;
00092 
00093        if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
00094               return( -1 );
00095        }
00096 
00097        for ( i = 0; chain != NULL; chain = chain->lm_chain ) {
00098               if ( chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) {
00099                      ++i;
00100               }
00101        }
00102 
00103        return( i );
00104 }
00105 
00106 
00107 int
00108 LDAP_CALL
00109 ldap_get_entry_controls( LDAP *ld, LDAPMessage *entry,
00110        LDAPControl ***serverctrlsp )
00111 {
00112        int           rc;
00113        BerElement    tmpber;
00114 
00115        LDAPDebug( LDAP_DEBUG_TRACE, "ldap_get_entry_controls\n", 0, 0, 0 );
00116 
00117        if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
00118               return( LDAP_PARAM_ERROR );
00119        }
00120 
00121        if ( !NSLDAPI_VALID_LDAPMESSAGE_ENTRY_POINTER( entry )
00122            || serverctrlsp == NULL ) {
00123               rc = LDAP_PARAM_ERROR;
00124               goto report_error_and_return;
00125        }
00126 
00127        *serverctrlsp = NULL;
00128        tmpber = *entry->lm_ber;    /* struct copy */
00129 
00130        /* skip past dn and entire attribute/value list */ 
00131        if ( ber_scanf( &tmpber, "{xx" ) == LBER_ERROR ) {
00132               rc = LDAP_DECODING_ERROR;
00133               goto report_error_and_return;
00134        }
00135 
00136        rc = nsldapi_get_controls( &tmpber, serverctrlsp );
00137 
00138 report_error_and_return:
00139        LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
00140        return( rc );
00141 }