1/*
2 * Copyright (c) 1995 - 1999, 2003 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 "ftpd_locl.h"
35
36RCSID("$Id$");
37
38#if defined(KRB5)
39
40int do_destroy_tickets = 1;
41char *k5ccname;
42
43#endif
44
45#ifdef KRB5
46
47static void
48dest_cc(void)
49{
50    krb5_context context;
51    krb5_error_code ret;
52    krb5_ccache id;
53
54    ret = krb5_init_context(&context);
55    if (ret == 0) {
56	if (k5ccname)
57	    ret = krb5_cc_resolve(context, k5ccname, &id);
58	else
59	    ret = krb5_cc_default (context, &id);
60	if (ret)
61	    krb5_free_context(context);
62    }
63    if (ret == 0) {
64	krb5_cc_destroy(context, id);
65	krb5_free_context (context);
66    }
67}
68#endif
69
70#if defined(KRB5)
71
72/*
73 * Only destroy if we created the tickets
74 */
75
76void
77cond_kdestroy(void)
78{
79    if (do_destroy_tickets) {
80#if KRB5
81	dest_cc();
82#endif
83	do_destroy_tickets = 0;
84    }
85    afsunlog();
86}
87
88void
89kdestroy(void)
90{
91#if KRB5
92    dest_cc();
93#endif
94    afsunlog();
95    reply(200, "Tickets destroyed");
96}
97
98
99void
100afslog(const char *cell, int quiet)
101{
102    if(k_hasafs()) {
103#ifdef KRB5
104	krb5_context context;
105	krb5_error_code ret;
106	krb5_ccache id;
107
108	ret = krb5_init_context(&context);
109	if (ret == 0) {
110	    if (k5ccname)
111		ret = krb5_cc_resolve(context, k5ccname, &id);
112	    else
113		ret = krb5_cc_default(context, &id);
114	    if (ret)
115		krb5_free_context(context);
116	}
117	if (ret == 0) {
118	    krb5_afslog(context, id, cell, 0);
119	    krb5_cc_close (context, id);
120	    krb5_free_context (context);
121	}
122#endif
123	if (!quiet)
124	    reply(200, "afslog done");
125    } else {
126	if (!quiet)
127	    reply(200, "no AFS present");
128    }
129}
130
131void
132afsunlog(void)
133{
134    if(k_hasafs())
135	k_unlog();
136}
137
138#else
139int ftpd_afslog_placeholder;
140#endif /* KRB5 */
141