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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1999 The OpenLDAP Foundation.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms are permitted only
   7  * as authorized by the OpenLDAP Public License.  A copy of this
   8  * license is available at http://www.OpenLDAP.org/license.html or
   9  * in file LICENSE in the top-level directory of the distribution.
  10  */
  11
  12 /*
  13  * LDAPv3 Extended Operation Request
  14  *      ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
  15  *              requestName      [0] LDAPOID,
  16  *              requestValue     [1] OCTET STRING OPTIONAL
  17  *      }
  18  *
  19  * LDAPv3 Extended Operation Response
  20  *      ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
  21  *              COMPONENTS OF LDAPResult,
  22  *              responseName     [10] LDAPOID OPTIONAL,
  23  *              response         [11] OCTET STRING OPTIONAL
  24  *      }
  25  *
  26  */
  27
  28 #include "portable.h"
  29
  30 #include <stdio.h>
  31 #include <ac/socket.h>
  32
  33 #include "slap.h"
  34
  35 char *supportedExtensions[] = {
  36         NULL
  37 };
  38
  39
  40 int
  41 do_extended(
  42     Connection  *conn,
  43     Operation   *op
  44 )
  45 {
  46         int rc = LDAP_SUCCESS;
  47         char* reqoid ;
  48         struct berval reqdata;
  49         ber_tag_t tag;
  50         ber_len_t len;
  51
  52         Debug( LDAP_DEBUG_TRACE, "do_extended\n", 0, 0, 0 );
  53
  54         reqoid = NULL;
  55         reqdata.bv_val = NULL;
  56
  57         if( op->o_protocol < LDAP_VERSION3 ) {
  58                 Debug( LDAP_DEBUG_ANY, "do_extended: protocol version (%d) too low\n",
  59                         op->o_protocol, 0 ,0 );
  60                 send_ldap_disconnect( conn, op,
  61                         LDAP_PROTOCOL_ERROR, "requires LDAPv3" );
  62                 rc = -1;
  63                 goto done;
  64         }
  65
  66         if ( ber_scanf( op->o_ber, "a", &reqoid ) == LBER_ERROR ) {
  67                 Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
  68                 send_ldap_disconnect( conn, op,
  69                         LDAP_PROTOCOL_ERROR, "decoding error" );
  70                 rc = -1;
  71                 goto done;
  72         }
  73
  74         if( !charray_inlist( supportedExtensions, reqoid ) ) {
  75                 Debug( LDAP_DEBUG_ANY, "do_extended: unsupported operation \"%s\"\n",
  76                         reqoid, 0 ,0 );
  77                 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
  78                         NULL, "unsuppored extended operation", NULL, NULL );
  79                 goto done;
  80         }
  81
  82         tag = ber_peek_tag( op->o_ber, &len );
  83
  84         if( ber_peek_tag( op->o_ber, &len ) == LDAP_TAG_EXOP_REQ_VALUE ) {
  85                 if( ber_scanf( op->o_ber, "o", &reqdata ) != LBER_ERROR ) {
  86                         Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
  87                         send_ldap_disconnect( conn, op,
  88                                 LDAP_PROTOCOL_ERROR, "decoding error" );
  89                         rc = -1;
  90                         goto done;
  91                 }
  92         }
  93
  94         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
  95                 Debug( LDAP_DEBUG_ANY, "do_extended: get_ctrls failed\n", 0, 0 ,0 );
  96                 return rc;
  97         }
  98
  99         Debug( LDAP_DEBUG_ARGS, "do_extended: oid \"%s\"\n", reqoid, 0 ,0 );
 100
 101         send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 102                 NULL, "unsupported extended operation", NULL, NULL );
 103
 104 done:
 105         if ( reqoid != NULL ) {
 106                 free( reqoid );
 107         }
 108         if ( reqdata.bv_val != NULL ) {
 109                 free( reqdata.bv_val );
 110         }
 111
 112         return rc;
 113 }