import_name.c revision 1.2
1/* $NetBSD: import_name.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */ 2 3/* 4 * Copyright (c) 1997 - 2003 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "ntlm.h" 37 38OM_uint32 GSSAPI_CALLCONV 39_gss_ntlm_import_name 40 (OM_uint32 * minor_status, 41 const gss_buffer_t input_name_buffer, 42 const gss_OID input_name_type, 43 gss_name_t * output_name 44 ) 45{ 46 char *name, *p, *p2; 47 int is_hostnamed; 48 int is_username; 49 ntlm_name n; 50 51 *minor_status = 0; 52 53 if (output_name == NULL) 54 return GSS_S_CALL_INACCESSIBLE_WRITE; 55 56 *output_name = GSS_C_NO_NAME; 57 58 is_hostnamed = gss_oid_equal(input_name_type, GSS_C_NT_HOSTBASED_SERVICE); 59 is_username = gss_oid_equal(input_name_type, GSS_C_NT_USER_NAME); 60 61 if (!is_hostnamed && !is_username) 62 return GSS_S_BAD_NAMETYPE; 63 64 name = malloc(input_name_buffer->length + 1); 65 if (name == NULL) { 66 *minor_status = ENOMEM; 67 return GSS_S_FAILURE; 68 } 69 memcpy(name, input_name_buffer->value, input_name_buffer->length); 70 name[input_name_buffer->length] = '\0'; 71 72 /* find "domain" part of the name and uppercase it */ 73 p = strchr(name, '@'); 74 if (p == NULL) { 75 free(name); 76 return GSS_S_BAD_NAME; 77 } 78 p[0] = '\0'; 79 p++; 80 p2 = strchr(p, '.'); 81 if (p2 && p2[1] != '\0') { 82 if (is_hostnamed) { 83 p = p2 + 1; 84 p2 = strchr(p, '.'); 85 } 86 if (p2) 87 *p2 = '\0'; 88 } 89 strupr(p); 90 91 n = calloc(1, sizeof(*n)); 92 if (n == NULL) { 93 free(name); 94 *minor_status = ENOMEM; 95 return GSS_S_FAILURE; 96 } 97 98 n->user = strdup(name); 99 n->domain = strdup(p); 100 101 free(name); 102 103 if (n->user == NULL || n->domain == NULL) { 104 free(n->user); 105 free(n->domain); 106 free(n); 107 *minor_status = ENOMEM; 108 return GSS_S_FAILURE; 109 } 110 111 *output_name = (gss_name_t)n; 112 113 return GSS_S_COMPLETE; 114} 115