1 /*
2 * Copyright (c) 2004 Kungliga Tekniska Högskolan
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 "gsskrb5_locl.h"
35
36 char *last_out_name;
37
38 OM_uint32
_gsskrb5_krb5_ccache_name(OM_uint32 * minor_status,const char * name,const char ** out_name)39 _gsskrb5_krb5_ccache_name(OM_uint32 *minor_status,
40 const char *name,
41 const char **out_name)
42 {
43 krb5_context context;
44 krb5_error_code kret;
45
46 *minor_status = 0;
47
48 GSSAPI_KRB5_INIT(&context);
49
50 if (out_name) {
51 const char *n;
52
53 if (last_out_name) {
54 free(last_out_name);
55 last_out_name = NULL;
56 }
57
58 n = krb5_cc_default_name(context);
59 if (n == NULL) {
60 *minor_status = ENOMEM;
61 return GSS_S_FAILURE;
62 }
63 last_out_name = strdup(n);
64 if (last_out_name == NULL) {
65 *minor_status = ENOMEM;
66 return GSS_S_FAILURE;
67 }
68 *out_name = last_out_name;
69 }
70
71 kret = krb5_cc_set_default_name(context, name);
72 if (kret) {
73 *minor_status = kret;
74 return GSS_S_FAILURE;
75 }
76 return GSS_S_COMPLETE;
77 }
78