| 1 | /*
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| 2 | * Copyright (c) 1995 - 1999, 2003 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #include "ftpd_locl.h"
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| 35 |
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| 36 | RCSID("$Id$");
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| 37 |
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| 38 | #if defined(KRB5)
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| 39 |
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| 40 | int do_destroy_tickets = 1;
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| 41 | char *k5ccname;
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| 42 |
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| 43 | #endif
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| 44 |
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| 45 | #ifdef KRB5
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| 46 |
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| 47 | static void
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| 48 | dest_cc(void)
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| 49 | {
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| 50 | krb5_context context;
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| 51 | krb5_error_code ret;
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| 52 | krb5_ccache id;
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| 53 |
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| 54 | ret = krb5_init_context(&context);
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| 55 | if (ret == 0) {
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| 56 | if (k5ccname)
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| 57 | ret = krb5_cc_resolve(context, k5ccname, &id);
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| 58 | else
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| 59 | ret = krb5_cc_default (context, &id);
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| 60 | if (ret)
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| 61 | krb5_free_context(context);
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| 62 | }
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| 63 | if (ret == 0) {
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| 64 | krb5_cc_destroy(context, id);
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| 65 | krb5_free_context (context);
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| 66 | }
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| 67 | }
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| 68 | #endif
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| 69 |
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| 70 | #if defined(KRB5)
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| 71 |
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| 72 | /*
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| 73 | * Only destroy if we created the tickets
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| 74 | */
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| 75 |
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| 76 | void
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| 77 | cond_kdestroy(void)
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| 78 | {
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| 79 | if (do_destroy_tickets) {
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| 80 | #if KRB5
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| 81 | dest_cc();
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| 82 | #endif
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| 83 | do_destroy_tickets = 0;
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| 84 | }
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| 85 | afsunlog();
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| 86 | }
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| 87 |
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| 88 | void
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| 89 | kdestroy(void)
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| 90 | {
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| 91 | #if KRB5
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| 92 | dest_cc();
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| 93 | #endif
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| 94 | afsunlog();
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| 95 | reply(200, "Tickets destroyed");
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| 96 | }
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| 97 |
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| 98 |
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| 99 | void
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| 100 | afslog(const char *cell, int quiet)
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| 101 | {
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| 102 | if(k_hasafs()) {
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| 103 | #ifdef KRB5
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| 104 | krb5_context context;
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| 105 | krb5_error_code ret;
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| 106 | krb5_ccache id;
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| 107 |
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| 108 | ret = krb5_init_context(&context);
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| 109 | if (ret == 0) {
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| 110 | if (k5ccname)
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| 111 | ret = krb5_cc_resolve(context, k5ccname, &id);
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| 112 | else
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| 113 | ret = krb5_cc_default(context, &id);
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| 114 | if (ret)
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| 115 | krb5_free_context(context);
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| 116 | }
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| 117 | if (ret == 0) {
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| 118 | krb5_afslog(context, id, cell, 0);
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| 119 | krb5_cc_close (context, id);
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| 120 | krb5_free_context (context);
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| 121 | }
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| 122 | #endif
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| 123 | if (!quiet)
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| 124 | reply(200, "afslog done");
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| 125 | } else {
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| 126 | if (!quiet)
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| 127 | reply(200, "no AFS present");
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | void
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| 132 | afsunlog(void)
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| 133 | {
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| 134 | if(k_hasafs())
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| 135 | k_unlog();
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| 136 | }
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| 137 |
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| 138 | #else
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| 139 | int ftpd_afslog_placeholder;
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| 140 | #endif /* KRB5 */
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