crypto/external/bsd/heimdal/dist/lib/gssapi/netlogon/duplicate_name.c

   1 /*      $NetBSD: duplicate_name.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $     */
   2
   3 /*
   4  * Copyright (c) 2010 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "netlogon.h"
  39
  40 OM_uint32 _netlogon_duplicate_name (
  41             OM_uint32 * minor_status,
  42             const gss_name_t src_name,
  43             gss_name_t * dest_name
  44            )
  45 {
  46     const gssnetlogon_name src = (const gssnetlogon_name)src_name;
  47     gssnetlogon_name dst = NULL;
  48
  49     dst = calloc(1, sizeof(*dst));
  50     if (dst == NULL)
  51         goto fail;
  52
  53     dst->NetbiosName.value = malloc(src->NetbiosName.length + 1);
  54     if (dst->NetbiosName.value == NULL)
  55         goto fail;
  56     memcpy(dst->NetbiosName.value, src->NetbiosName.value,
  57            src->NetbiosName.length);
  58     dst->NetbiosName.length = src->NetbiosName.length;
  59     ((char *)dst->NetbiosName.value)[dst->NetbiosName.length] = '\0';
  60
  61     if (src->DnsName.length != 0) {
  62         dst->DnsName.value = malloc(src->DnsName.length + 1);
  63         if (dst->DnsName.value == NULL)
  64             goto fail;
  65         memcpy(dst->DnsName.value, src->DnsName.value, src->DnsName.length);
  66         dst->DnsName.length = src->DnsName.length;
  67         ((char *)dst->DnsName.value)[dst->DnsName.length] = '\0';
  68     }
  69
  70     *minor_status = 0;
  71     *dest_name = (gss_name_t)dst;
  72     return GSS_S_COMPLETE;
  73
  74 fail:
  75     _netlogon_release_name(minor_status, (gss_name_t *)&dst);
  76     *minor_status = ENOMEM;
  77     return GSS_S_FAILURE;
  78 }
  79