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