import_name.c revision 233294 
1/*
2 * Copyright (c) 1997 - 2003 Kungliga Tekniska H��gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
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 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "ntlm.h"
35
36OM_uint32 GSSAPI_CALLCONV
37_gss_ntlm_import_name
38           (OM_uint32 * minor_status,
39            const gss_buffer_t input_name_buffer,
40            const gss_OID input_name_type,
41            gss_name_t * output_name
42           )
43{
44    char *name, *p, *p2;
45    int is_hostnamed;
46    int is_username;
47    ntlm_name n;
48
49    *minor_status = 0;
50
51    if (output_name == NULL)
52	return GSS_S_CALL_INACCESSIBLE_WRITE;
53
54    *output_name = GSS_C_NO_NAME;
55
56    is_hostnamed = gss_oid_equal(input_name_type, GSS_C_NT_HOSTBASED_SERVICE);
57    is_username = gss_oid_equal(input_name_type, GSS_C_NT_USER_NAME);
58
59    if (!is_hostnamed && !is_username)
60	return GSS_S_BAD_NAMETYPE;
61
62    name = malloc(input_name_buffer->length + 1);
63    if (name == NULL) {
64	*minor_status = ENOMEM;
65	return GSS_S_FAILURE;
66    }
67    memcpy(name, input_name_buffer->value, input_name_buffer->length);
68    name[input_name_buffer->length] = '\0';
69
70    /* find "domain" part of the name and uppercase it */
71    p = strchr(name, '@');
72    if (p == NULL) {
73        free(name);
74	return GSS_S_BAD_NAME;
75    }
76    p[0] = '\0';
77    p++;
78    p2 = strchr(p, '.');
79    if (p2 && p2[1] != '\0') {
80	if (is_hostnamed) {
81	    p = p2 + 1;
82	    p2 = strchr(p, '.');
83	}
84	if (p2)
85	    *p2 = '\0';
86    }
87    strupr(p);
88
89    n = calloc(1, sizeof(*n));
90    if (n == NULL) {
91	free(name);
92	*minor_status = ENOMEM;
93	return GSS_S_FAILURE;
94    }
95
96    n->user = strdup(name);
97    n->domain = strdup(p);
98
99    free(name);
100
101    if (n->user == NULL || n->domain == NULL) {
102	free(n->user);
103	free(n->domain);
104	free(n);
105	*minor_status = ENOMEM;
106	return GSS_S_FAILURE;
107    }
108
109    *output_name = (gss_name_t)n;
110
111    return GSS_S_COMPLETE;
112}
113