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
36char *last_out_name;
37
38OM_uint32
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