1/* $NetBSD: authorize_localname.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */ 2 3/* 4 * Copyright (c) 2011, PADL Software Pty Ltd. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * 3. Neither the name of PADL Software nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include "gsskrb5_locl.h" 36 37OM_uint32 GSSAPI_CALLCONV 38_gsskrb5_authorize_localname(OM_uint32 *minor_status, 39 gss_const_name_t input_name, 40 gss_const_buffer_t user_name, 41 gss_const_OID user_name_type) 42{ 43 krb5_context context; 44 krb5_principal princ = (krb5_principal)input_name; 45 char *user; 46 int user_ok; 47 48 if (!gss_oid_equal(user_name_type, GSS_C_NT_USER_NAME)) 49 return GSS_S_BAD_NAMETYPE; 50 51 GSSAPI_KRB5_INIT(&context); 52 53 user = malloc(user_name->length + 1); 54 if (user == NULL) { 55 *minor_status = ENOMEM; 56 return GSS_S_FAILURE; 57 } 58 59 memcpy(user, user_name->value, user_name->length); 60 user[user_name->length] = '\0'; 61 62 *minor_status = 0; 63 user_ok = krb5_kuserok(context, princ, user); 64 65 free(user); 66 67 return user_ok ? GSS_S_COMPLETE : GSS_S_UNAUTHORIZED; 68} 69