text: /*	$NetBSD: authorize_localname.c,v 1.1.1.1 2014/04/24 12:45:29 pettai Exp $	*/
  
  /*
   * Copyright (c) 2011, PADL Software Pty Ltd.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * 3. Neither the name of PADL Software nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include "gsskrb5_locl.h"
  
  OM_uint32 GSSAPI_CALLCONV
  _gsskrb5_authorize_localname(OM_uint32 *minor_status,
                               const gss_name_t input_name,
                               gss_const_buffer_t user_name,
                               gss_const_OID user_name_type)
  {
      krb5_context context;
      krb5_principal princ = (krb5_principal)input_name;
      char *user;
      int user_ok;
  
      if (!gss_oid_equal(user_name_type, GSS_C_NT_USER_NAME))
          return GSS_S_BAD_NAMETYPE;
  
      GSSAPI_KRB5_INIT(&context);
  
      user = malloc(user_name->length + 1);
      if (user == NULL) {
          *minor_status = ENOMEM;
          return GSS_S_FAILURE;
      }
  
      memcpy(user, user_name->value, user_name->length);
      user[user_name->length] = '\0';
  
      *minor_status = 0;
      user_ok = krb5_kuserok(context, princ, user);
  
      free(user);
  
      return user_ok ? GSS_S_COMPLETE : GSS_S_UNAUTHORIZED;
  }
  