roken/parse_time-test.c: Don't pass in incorrect buffer size
[heimdal.git] / kuser / kdestroy.c
blob36ac5ef5fba0db07a914d09d68714a059ce7a75d
1 /*
2 * Copyright (c) 1997 - 2000, 2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
34 #include "kuser_locl.h"
36 static const char *cache;
37 static const char *credential;
38 static int help_flag;
39 static int version_flag;
40 #ifndef NO_AFS
41 static int unlog_flag = 1;
42 #endif
43 static int dest_tkt_flag = 1;
44 static int all_flag = 0;
46 struct getargs args[] = {
47 { "credential", 0, arg_string, &credential,
48 "remove one credential", "principal" },
49 { "cache", 'c', arg_string, &cache, "cache to destroy", "cache" },
50 { "all", 'A', arg_flag, &all_flag, "destroy all caches" },
51 #ifndef NO_AFS
52 { "unlog", 0, arg_negative_flag, &unlog_flag,
53 "do not destroy tokens", NULL },
54 #endif
55 { "delete-v4", 0, arg_negative_flag, &dest_tkt_flag,
56 "do not destroy v4 tickets", NULL },
57 { "version", 0, arg_flag, &version_flag, NULL, NULL },
58 { "help", 'h', arg_flag, &help_flag, NULL, NULL}
61 int num_args = sizeof(args) / sizeof(args[0]);
63 static void
64 usage (int status)
66 arg_printusage (args, num_args, NULL, "");
67 exit (status);
70 int
71 main (int argc, char **argv)
73 krb5_error_code ret;
74 krb5_context context;
75 krb5_ccache ccache;
76 int optidx = 0;
77 int exit_val = 0;
79 setprogname (argv[0]);
81 if(getarg(args, num_args, argc, argv, &optidx))
82 usage(1);
84 if (help_flag)
85 usage (0);
87 if(version_flag){
88 print_version(NULL);
89 exit(0);
92 argc -= optidx;
93 argv += optidx;
95 if (argc != 0)
96 usage (1);
98 ret = krb5_init_context (&context);
99 if (ret)
100 errx (1, "krb5_init_context failed: %d", ret);
102 if (all_flag) {
103 krb5_cccol_cursor cursor;
105 ret = krb5_cccol_cursor_new (context, &cursor);
106 if (ret)
107 krb5_err(context, 1, ret, "krb5_cccol_cursor_new");
109 while (krb5_cccol_cursor_next (context, cursor, &ccache) == 0 && ccache != NULL) {
111 ret = krb5_cc_destroy (context, ccache);
112 if (ret) {
113 krb5_warn(context, ret, "krb5_cc_destroy");
114 exit_val = 1;
117 krb5_cccol_cursor_free(context, &cursor);
119 } else {
120 if(cache == NULL) {
121 ret = krb5_cc_default(context, &ccache);
122 if (ret)
123 krb5_err(context, 1, ret, "krb5_cc_default");
124 } else {
125 ret = krb5_cc_resolve(context,
126 cache,
127 &ccache);
128 if (ret)
129 krb5_err(context, 1, ret, "krb5_cc_resolve");
132 if (ret == 0) {
133 if (credential) {
134 krb5_creds mcred;
136 krb5_cc_clear_mcred(&mcred);
138 ret = krb5_parse_name(context, credential, &mcred.server);
139 if (ret)
140 krb5_err(context, 1, ret,
141 "Can't parse principal %s", credential);
143 ret = krb5_cc_remove_cred(context, ccache, 0, &mcred);
144 if (ret)
145 krb5_err(context, 1, ret,
146 "Failed to remove principal %s", credential);
148 krb5_cc_close(context, ccache);
149 krb5_free_principal(context, mcred.server);
150 krb5_free_context(context);
151 return 0;
154 ret = krb5_cc_destroy (context, ccache);
155 if (ret) {
156 krb5_warn(context, ret, "krb5_cc_destroy");
157 exit_val = 1;
162 krb5_free_context (context);
164 #ifndef NO_AFS
165 if (unlog_flag && k_hasafs ()) {
166 if (k_unlog ())
167 exit_val = 1;
169 #endif
171 return exit_val;