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
36 RCSID("$Id$");
37
38 #if defined(KRB5)
39
40 int do_destroy_tickets = 1;
41 char *k5ccname;
42
43 #endif
44
45 #ifdef KRB5
46
47 static void
dest_cc(void)48 dest_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
76 void
cond_kdestroy(void)77 cond_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
88 void
kdestroy(void)89 kdestroy(void)
90 {
91 #if KRB5
92 dest_cc();
93 #endif
94 afsunlog();
95 reply(200, "Tickets destroyed");
96 }
97
98
99 void
afslog(const char * cell,int quiet)100 afslog(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
131 void
afsunlog(void)132 afsunlog(void)
133 {
134 if(k_hasafs())
135 k_unlog();
136 }
137
138 #else
139 int ftpd_afslog_placeholder;
140 #endif /* KRB5 */
141