1 /* 2 * Copyright (c) 1997 - 2000, 2003 Kungliga Tekniska H�gskolan 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 "kuser_locl.h" 35 RCSID("$Id: kdestroy.c,v 1.14.2.1 2003/05/08 18:59:17 lha Exp $"); 36 37 static const char *cache; 38 static int help_flag; 39 static int version_flag; 40 static int unlog_flag = 1; 41 static int dest_tkt_flag = 1; 42 43 struct getargs args[] = { 44 { "cache", 'c', arg_string, &cache, "cache to destroy", "cache" }, 45 { "unlog", 0, arg_negative_flag, &unlog_flag, 46 "do not destroy tokens", NULL }, 47 { "delete-v4", 0, arg_negative_flag, &dest_tkt_flag, 48 "do not destroy v4 tickets", NULL }, 49 { "version", 0, arg_flag, &version_flag, NULL, NULL }, 50 { "help", 'h', arg_flag, &help_flag, NULL, NULL} 51 }; 52 53 int num_args = sizeof(args) / sizeof(args[0]); 54 55 static void 56 usage (int status) 57 { 58 arg_printusage (args, num_args, NULL, ""); 59 exit (status); 60 } 61 62 int 63 main (int argc, char **argv) 64 { 65 krb5_error_code ret; 66 krb5_context context; 67 krb5_ccache ccache; 68 int optind = 0; 69 int exit_val = 0; 70 71 setprogname (argv[0]); 72 73 if(getarg(args, num_args, argc, argv, &optind)) 74 usage(1); 75 76 if (help_flag) 77 usage (0); 78 79 if(version_flag){ 80 print_version(NULL); 81 exit(0); 82 } 83 84 argc -= optind; 85 argv += optind; 86 87 if (argc != 0) 88 usage (1); 89 90 ret = krb5_init_context (&context); 91 if (ret) 92 errx (1, "krb5_init_context failed: %d", ret); 93 94 if(cache == NULL) { 95 cache = krb5_cc_default_name(context); 96 if (cache == NULL) { 97 warnx ("krb5_cc_default_name: %s", krb5_get_err_text(context, ret)); 98 exit(1); 99 } 100 } 101 102 ret = krb5_cc_resolve(context, 103 cache, 104 &ccache); 105 106 if (ret == 0) { 107 ret = krb5_cc_destroy (context, ccache); 108 if (ret) { 109 warnx ("krb5_cc_destroy: %s", krb5_get_err_text(context, ret)); 110 exit_val = 1; 111 } 112 } else { 113 warnx ("krb5_cc_resolve(%s): %s", cache, 114 krb5_get_err_text(context, ret)); 115 exit_val = 1; 116 } 117 118 krb5_free_context (context); 119 120 #if KRB4 121 if(dest_tkt_flag && dest_tkt ()) 122 exit_val = 1; 123 #endif 124 if (unlog_flag && k_hasafs ()) { 125 if (k_unlog ()) 126 exit_val = 1; 127 } 128 129 return exit_val; 130 } 131