git.sur5r.net Git - openldap/blob - servers/slapd/extended.c

   1 /*
   2  * Copyright 1999 The OpenLDAP Foundation.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted only
   6  * as authorized by the OpenLDAP Public License.  A copy of this
   7  * license is available at http://www.OpenLDAP.org/license.html or
   8  * in file LICENSE in the top-level directory of the distribution.
   9  */
  10
  11 /*
  12  * LDAPv3 Extended Operation Request
  13  *      ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
  14  *              requestName      [0] LDAPOID,
  15  *              requestValue     [1] OCTET STRING OPTIONAL
  16  *      }
  17  *
  18  * LDAPv3 Extended Operation Response
  19  *      ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
  20  *              COMPONENTS OF LDAPResult,
  21  *              responseName     [10] LDAPOID OPTIONAL,
  22  *              response         [11] OCTET STRING OPTIONAL
  23  *      }
  24  *
  25  */
  26
  27 #include "portable.h"
  28
  29 #include <stdio.h>
  30 #include <ac/socket.h>
  31
  32 #include "slap.h"
  33
  34 char *supportedExtensions[] = {
  35         NULL
  36 };
  37
  38
  39 int
  40 do_extended(
  41     Connection  *conn,
  42     Operation   *op
  43 )
  44 {
  45         int rc = LDAP_SUCCESS;
  46         char* reqoid ;
  47         struct berval reqdata;
  48         ber_tag_t tag;
  49         ber_len_t len;
  50
  51         Debug( LDAP_DEBUG_TRACE, "do_extended\n", 0, 0, 0 );
  52
  53         reqoid = NULL;
  54         reqdata.bv_val = NULL;
  55
  56         if( op->o_protocol < LDAP_VERSION3 ) {
  57                 Debug( LDAP_DEBUG_ANY, "do_extended: protocol version (%d) too low\n",
  58                         op->o_protocol, 0 ,0 );
  59                 send_ldap_disconnect( conn, op,
  60                         LDAP_PROTOCOL_ERROR, "requires LDAPv3" );
  61                 rc = -1;
  62                 goto done;
  63         }
  64
  65         if ( ber_scanf( op->o_ber, "a", &reqoid ) == LBER_ERROR ) {
  66                 Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
  67                 send_ldap_disconnect( conn, op,
  68                         LDAP_PROTOCOL_ERROR, "decoding error" );
  69                 rc = -1;
  70                 goto done;
  71         }
  72
  73         if( !charray_inlist( supportedExtensions, reqoid ) ) {
  74                 Debug( LDAP_DEBUG_ANY, "do_extended: unsupported operation \"%s\"\n",
  75                         reqoid, 0 ,0 );
  76                 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
  77                         NULL, "unsuppored extended operation", NULL, NULL );
  78                 goto done;
  79         }
  80
  81         tag = ber_peek_tag( op->o_ber, &len );
  82
  83         if( ber_peek_tag( op->o_ber, &len ) == LDAP_TAG_EXOP_REQ_VALUE ) {
  84                 if( ber_scanf( op->o_ber, "o", &reqdata ) != LBER_ERROR ) {
  85                         Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
  86                         send_ldap_disconnect( conn, op,
  87                                 LDAP_PROTOCOL_ERROR, "decoding error" );
  88                         rc = -1;
  89                         goto done;
  90                 }
  91         }
  92
  93         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
  94                 Debug( LDAP_DEBUG_ANY, "do_extended: get_ctrls failed\n", 0, 0 ,0 );
  95                 return rc;
  96         }
  97
  98         Debug( LDAP_DEBUG_ARGS, "do_extended: oid \"%s\"\n", reqoid, 0 ,0 );
  99
 100         send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 101                 NULL, "unsupported extended operation", NULL, NULL );
 102
 103 done:
 104         if ( reqoid != NULL ) {
 105                 free( reqoid );
 106         }
 107         if ( reqdata.bv_val != NULL ) {
 108                 free( reqdata.bv_val );
 109         }
 110
 111         return rc;
 112 }