Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2005 Doug Rabson
       3             :  * All rights reserved.
       4             :  *
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  * 1. Redistributions of source code must retain the above copyright
       9             :  *    notice, this list of conditions and the following disclaimer.
      10             :  * 2. Redistributions in binary form must reproduce the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer in the
      12             :  *    documentation and/or other materials provided with the distribution.
      13             :  *
      14             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
      15             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      16             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      17             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
      18             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      19             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      20             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      21             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      22             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      23             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      24             :  * SUCH DAMAGE.
      25             :  *
      26             :  *      $FreeBSD: src/lib/libgssapi/gss_display_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
      27             :  */
      28             : 
      29             : #include "mech_locl.h"
      30             : 
      31             : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
      32       51700 : gss_display_name(OM_uint32 *minor_status,
      33             :     gss_const_name_t input_name,
      34             :     gss_buffer_t output_name_buffer,
      35             :     gss_OID *output_name_type)
      36             : {
      37         881 :         OM_uint32 major_status;
      38       51700 :         struct _gss_name *name = (struct _gss_name *) input_name;
      39         881 :         struct _gss_mechanism_name *mn;
      40             : 
      41       51700 :         _mg_buffer_zero(output_name_buffer);
      42       51700 :         if (output_name_type)
      43           0 :             *output_name_type = GSS_C_NO_OID;
      44             : 
      45       51700 :         if (name == NULL) {
      46           0 :                 *minor_status = 0;
      47           0 :                 return (GSS_S_BAD_NAME);
      48             :         }
      49             : 
      50             :         /*
      51             :          * If we know it, copy the buffer used to import the name in
      52             :          * the first place. Otherwise, ask all the MNs in turn if
      53             :          * they can display the thing.
      54             :          */
      55       51700 :         if (name->gn_value.value) {
      56           0 :                 output_name_buffer->value = malloc(name->gn_value.length);
      57           0 :                 if (!output_name_buffer->value) {
      58           0 :                         *minor_status = ENOMEM;
      59           0 :                         return (GSS_S_FAILURE);
      60             :                 }
      61           0 :                 output_name_buffer->length = name->gn_value.length;
      62           0 :                 memcpy(output_name_buffer->value, name->gn_value.value,
      63             :                     output_name_buffer->length);
      64           0 :                 if (output_name_type)
      65           0 :                         *output_name_type = name->gn_type;
      66             : 
      67           0 :                 *minor_status = 0;
      68           0 :                 return (GSS_S_COMPLETE);
      69             :         } else {
      70       51700 :                 HEIM_TAILQ_FOREACH(mn, &name->gn_mn, gmn_link) {
      71       52581 :                         major_status = mn->gmn_mech->gm_display_name(
      72       51700 :                                 minor_status, mn->gmn_name,
      73             :                                 output_name_buffer,
      74             :                                 output_name_type);
      75       51700 :                         if (major_status == GSS_S_COMPLETE)
      76       50819 :                                 return (GSS_S_COMPLETE);
      77             :                 }
      78             :         }
      79             : 
      80           0 :         *minor_status = 0;
      81           0 :         return (GSS_S_FAILURE);
      82             : }