external/bsd/openldap/dist/libraries/libldap/delete.c

   1 /* $OpenLDAP: pkg/ldap/libraries/libldap/delete.c,v 1.26.2.3 2008/02/11 23:26:41 kurt Exp $ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2008 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* Portions Copyright (c) 1990 Regents of the University of Michigan.
  16  * All rights reserved.
  17  */
  18
  19 #include "portable.h"
  20
  21 #include <stdio.h>
  22
  23 #include <ac/socket.h>
  24 #include <ac/string.h>
  25 #include <ac/time.h>
  26
  27 #include "ldap-int.h"
  28
  29 /*
  30  * A delete request looks like this:
  31  *      DelRequet ::= DistinguishedName,
  32  */
  33
  34
  35 /*
  36  * ldap_delete_ext - initiate an ldap extended delete operation. Parameters:
  37  *
  38  *      ld              LDAP descriptor
  39  *      dn              DN of the object to delete
  40  *      sctrls  Server Controls
  41  *      cctrls  Client Controls
  42  *      msgidp  Message Id Pointer
  43  *
  44  * Example:
  45  *      rc = ldap_delete( ld, dn, sctrls, cctrls, msgidp );
  46  */
  47 int
  48 ldap_delete_ext(
  49         LDAP *ld,
  50         LDAP_CONST char* dn,
  51         LDAPControl **sctrls,
  52         LDAPControl **cctrls,
  53         int *msgidp )
  54 {
  55         int rc;
  56         BerElement      *ber;
  57         ber_int_t       id;
  58
  59         Debug( LDAP_DEBUG_TRACE, "ldap_delete_ext\n", 0, 0, 0 );
  60
  61         assert( ld != NULL );
  62         assert( LDAP_VALID( ld ) );
  63         assert( dn != NULL );
  64         assert( msgidp != NULL );
  65
  66         /* check client controls */
  67         rc = ldap_int_client_controls( ld, cctrls );
  68         if( rc != LDAP_SUCCESS ) return rc;
  69
  70         /* create a message to send */
  71         if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
  72                 ld->ld_errno = LDAP_NO_MEMORY;
  73                 return( ld->ld_errno );
  74         }
  75
  76         LDAP_NEXT_MSGID( ld, id );
  77         rc = ber_printf( ber, "{its", /* '}' */
  78                 id, LDAP_REQ_DELETE, dn );
  79         if ( rc == -1 )
  80         {
  81                 ld->ld_errno = LDAP_ENCODING_ERROR;
  82                 ber_free( ber, 1 );
  83                 return( ld->ld_errno );
  84         }
  85
  86         /* Put Server Controls */
  87         if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
  88                 ber_free( ber, 1 );
  89                 return ld->ld_errno;
  90         }
  91
  92         if ( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
  93                 ld->ld_errno = LDAP_ENCODING_ERROR;
  94                 ber_free( ber, 1 );
  95                 return( ld->ld_errno );
  96         }
  97
  98         /* send the message */
  99         *msgidp = ldap_send_initial_request( ld, LDAP_REQ_DELETE, dn, ber, id );
 100
 101         if(*msgidp < 0)
 102                 return ld->ld_errno;
 103
 104         return LDAP_SUCCESS;
 105 }
 106
 107 int
 108 ldap_delete_ext_s(
 109         LDAP *ld,
 110         LDAP_CONST char *dn,
 111         LDAPControl **sctrls,
 112         LDAPControl **cctrls )
 113 {
 114         int     msgid;
 115         int rc;
 116         LDAPMessage     *res;
 117
 118         rc = ldap_delete_ext( ld, dn, sctrls, cctrls, &msgid );
 119
 120         if( rc != LDAP_SUCCESS )
 121                 return( ld->ld_errno );
 122
 123         if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res )
 124                 return( ld->ld_errno );
 125
 126         return( ldap_result2error( ld, res, 1 ) );
 127 }
 128 /*
 129  * ldap_delete - initiate an ldap (and X.500) delete operation. Parameters:
 130  *
 131  *      ld              LDAP descriptor
 132  *      dn              DN of the object to delete
 133  *
 134  * Example:
 135  *      msgid = ldap_delete( ld, dn );
 136  */
 137 int
 138 ldap_delete( LDAP *ld, LDAP_CONST char *dn )
 139 {
 140         int msgid;
 141
 142         /*
 143          * A delete request looks like this:
 144          *      DelRequet ::= DistinguishedName,
 145          */
 146
 147         Debug( LDAP_DEBUG_TRACE, "ldap_delete\n", 0, 0, 0 );
 148
 149         return ldap_delete_ext( ld, dn, NULL, NULL, &msgid ) == LDAP_SUCCESS
 150                 ? msgid : -1 ;
 151 }
 152
 153
 154 int
 155 ldap_delete_s( LDAP *ld, LDAP_CONST char *dn )
 156 {
 157         return ldap_delete_ext_s( ld, dn, NULL, NULL );
 158 }