1/*	$NetBSD: ccache_name.c,v 1.1.1.1 2011/04/13 18:14:44 elric Exp $	*/
2
3/*
4 * Copyright (c) 2004 Kungliga Tekniska Högskolan
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 "gsskrb5_locl.h"
37
38char *last_out_name;
39
40OM_uint32
41_gsskrb5_krb5_ccache_name(OM_uint32 *minor_status,
42			  const char *name,
43			  const char **out_name)
44{
45    krb5_context context;
46    krb5_error_code kret;
47
48    *minor_status = 0;
49
50    GSSAPI_KRB5_INIT(&context);
51
52    if (out_name) {
53	const char *n;
54
55	if (last_out_name) {
56	    free(last_out_name);
57	    last_out_name = NULL;
58	}
59
60	n = krb5_cc_default_name(context);
61	if (n == NULL) {
62	    *minor_status = ENOMEM;
63	    return GSS_S_FAILURE;
64	}
65	last_out_name = strdup(n);
66	if (last_out_name == NULL) {
67	    *minor_status = ENOMEM;
68	    return GSS_S_FAILURE;
69	}
70	*out_name = last_out_name;
71    }
72
73    kret = krb5_cc_set_default_name(context, name);
74    if (kret) {
75	*minor_status = kret;
76	return GSS_S_FAILURE;
77    }
78    return GSS_S_COMPLETE;
79}
80