sys/kgssapi/gss_import_name.c

   1 /*-
   2  * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
   3  * Authors: Doug Rabson <dfr@rabson.org>
   4  * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #include <sys/cdefs.h>
  29 __FBSDID("$FreeBSD$");
  30
  31 #include <sys/param.h>
  32 #include <sys/kernel.h>
  33 #include <sys/kobj.h>
  34 #include <sys/lock.h>
  35 #include <sys/malloc.h>
  36 #include <sys/mutex.h>
  37
  38 #include <kgssapi/gssapi.h>
  39 #include <kgssapi/gssapi_impl.h>
  40
  41 #include "gssd.h"
  42
  43 OM_uint32
  44 gss_import_name(OM_uint32 *minor_status,
  45     const gss_buffer_t input_name_buffer,
  46     const gss_OID input_name_type,
  47     gss_name_t *output_name)
  48 {
  49         struct import_name_res res;
  50         struct import_name_args args;
  51         enum clnt_stat stat;
  52         gss_name_t name;
  53         CLIENT *cl;
  54
  55         *minor_status = 0;
  56         *output_name = GSS_C_NO_NAME;
  57
  58         cl = kgss_gssd_client();
  59         if (cl == NULL)
  60                 return (GSS_S_FAILURE);
  61
  62         args.input_name_buffer = *input_name_buffer;
  63         args.input_name_type = input_name_type;
  64
  65         bzero(&res, sizeof(res));
  66         stat = gssd_import_name_1(&args, &res, cl);
  67         CLNT_RELEASE(cl);
  68         if (stat != RPC_SUCCESS) {
  69                 *minor_status = stat;
  70                 return (GSS_S_FAILURE);
  71         }
  72
  73         if (res.major_status != GSS_S_COMPLETE) {
  74                 *minor_status = res.minor_status;
  75                 return (res.major_status);
  76         }
  77
  78         name = malloc(sizeof(struct _gss_name_t), M_GSSAPI, M_WAITOK);
  79         name->handle = res.output_name;
  80         *minor_status = 0;
  81         *output_name = name;
  82
  83         return (GSS_S_COMPLETE);
  84 }