usr/src/lib/libldap5/sources/ldap/common/delete.c

   1 #pragma ident   "%Z%%M% %I%     %E% SMI"
   2
   3 /*
   4  * The contents of this file are subject to the Netscape Public
   5  * License Version 1.1 (the "License"); you may not use this file
   6  * except in compliance with the License. You may obtain a copy of
   7  * the License at http://www.mozilla.org/NPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS
  10  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  11  * implied. See the License for the specific language governing
  12  * rights and limitations under the License.
  13  *
  14  * The Original Code is Mozilla Communicator client code, released
  15  * March 31, 1998.
  16  *
  17  * The Initial Developer of the Original Code is Netscape
  18  * Communications Corporation. Portions created by Netscape are
  19  * Copyright (C) 1998-1999 Netscape Communications Corporation. All
  20  * Rights Reserved.
  21  *
  22  * Contributor(s):
  23  */
  24 /*
  25  *  delete.c
  26  */
  27
  28 #if 0
  29 static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
  30 #endif
  31
  32 #include "ldap-int.h"
  33
  34 /*
  35  * ldap_delete - initiate an ldap delete operation. Parameters:
  36  *
  37  *      ld              LDAP descriptor
  38  *      dn              DN of the object to delete
  39  *
  40  * Example:
  41  *      msgid = ldap_delete( ld, dn );
  42  */
  43 int
  44 LDAP_CALL
  45 ldap_delete( LDAP *ld, const char *dn )
  46 {
  47         int     msgid;
  48
  49         LDAPDebug( LDAP_DEBUG_TRACE, "ldap_delete\n", 0, 0, 0 );
  50
  51         if ( ldap_delete_ext( ld, dn, NULL, NULL, &msgid ) == LDAP_SUCCESS ) {
  52                 return( msgid );
  53         } else {
  54                 return( -1 );   /* error is in ld handle */
  55         }
  56 }
  57
  58 int
  59 LDAP_CALL
  60 ldap_delete_ext( LDAP *ld, const char *dn, LDAPControl **serverctrls,
  61     LDAPControl **clientctrls, int *msgidp )
  62 {
  63         BerElement      *ber;
  64         int             rc, lderr;
  65
  66         /*
  67          * A delete request looks like this:
  68          *      DelRequet ::= DistinguishedName,
  69          */
  70
  71         LDAPDebug( LDAP_DEBUG_TRACE, "ldap_delete_ext\n", 0, 0, 0 );
  72
  73         if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
  74                 return( LDAP_PARAM_ERROR );
  75         }
  76
  77         if ( !NSLDAPI_VALID_LDAPMESSAGE_POINTER( msgidp ))
  78         {
  79                 LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
  80                 return( LDAP_PARAM_ERROR );
  81         }
  82         if ( dn == NULL ) {
  83                 dn = "";
  84         }
  85
  86         LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
  87         *msgidp = ++ld->ld_msgid;
  88         LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
  89
  90         /* see if we should add to the cache */
  91         if ( ld->ld_cache_on && ld->ld_cache_delete != NULL ) {
  92                 LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
  93                 if ( (rc = (ld->ld_cache_delete)( ld, *msgidp, LDAP_REQ_DELETE,
  94                     dn )) != 0 ) {
  95                         *msgidp = rc;
  96                         LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
  97                         return( LDAP_SUCCESS );
  98                 }
  99                 LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
 100         }
 101
 102         /* create a message to send */
 103         if (( lderr = nsldapi_alloc_ber_with_options( ld, &ber ))
 104             != LDAP_SUCCESS ) {
 105                 return( lderr );
 106         }
 107
 108         if ( ber_printf( ber, "{its", *msgidp, LDAP_REQ_DELETE, dn )
 109             == -1 ) {
 110                 lderr = LDAP_ENCODING_ERROR;
 111                 LDAP_SET_LDERRNO( ld, lderr, NULL, NULL );
 112                 ber_free( ber, 1 );
 113                 return( lderr );
 114         }
 115
 116         if (( lderr = nsldapi_put_controls( ld, serverctrls, 1, ber ))
 117             != LDAP_SUCCESS ) {
 118                 ber_free( ber, 1 );
 119                 return( lderr );
 120         }
 121
 122         /* send the message */
 123         rc = nsldapi_send_initial_request( ld, *msgidp, LDAP_REQ_DELETE,
 124                 (char *)dn, ber );
 125         *msgidp = rc;
 126         return( rc < 0 ? LDAP_GET_LDERRNO( ld, NULL, NULL ) : LDAP_SUCCESS );
 127 }
 128
 129 int
 130 LDAP_CALL
 131 ldap_delete_s( LDAP *ld, const char *dn )
 132 {
 133         return( ldap_delete_ext_s( ld, dn, NULL, NULL ));
 134 }
 135
 136 int
 137 LDAP_CALL
 138 ldap_delete_ext_s( LDAP *ld, const char *dn, LDAPControl **serverctrls,
 139     LDAPControl **clientctrls )
 140 {
 141         int             err, msgid;
 142         LDAPMessage     *res;
 143
 144         if (( err = ldap_delete_ext( ld, dn, serverctrls, clientctrls,
 145             &msgid )) != LDAP_SUCCESS ) {
 146                 return( err );
 147         }
 148
 149         if ( ldap_result( ld, msgid, 1, NULL, &res ) == -1 ) {
 150                 return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
 151         }
 152
 153         return( ldap_result2error( ld, res, 1 ) );
 154 }