1 /* 2 * Copyright (c) 1997 - 2001 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 "ktutil_locl.h" 35 #include <err.h> 36 37 RCSID("$Id: ktutil.c,v 1.33 2001/05/10 16:04:27 assar Exp $"); 38 39 static int help_flag; 40 static int version_flag; 41 int verbose_flag; 42 char *keytab_string; 43 char keytab_buf[256]; 44 45 static int help(int argc, char **argv); 46 47 static SL_cmd cmds[] = { 48 { "add", kt_add, "add", 49 "adds key to keytab" }, 50 { "change", kt_change, "change [principal...]", 51 "get new key for principals (all)" }, 52 { "copy", kt_copy, "copy src dst", 53 "copy one keytab to another" }, 54 { "get", kt_get, "get [principal...]", 55 "create key in database and add to keytab" }, 56 { "list", kt_list, "list", 57 "shows contents of a keytab" }, 58 { "purge", kt_purge, "purge", 59 "remove old and superceeded entries" }, 60 { "remove", kt_remove, "remove", 61 "remove key from keytab" }, 62 { "srvconvert", srvconv, "srvconvert [flags]", 63 "convert v4 srvtab to keytab" }, 64 { "srv2keytab" }, 65 { "srvcreate", srvcreate, "srvcreate [flags]", 66 "convert keytab to v4 srvtab" }, 67 { "key2srvtab" }, 68 { "help", help, "help", "" }, 69 { NULL, NULL, NULL, NULL } 70 }; 71 72 static struct getargs args[] = { 73 { 74 "version", 75 0, 76 arg_flag, 77 &version_flag, 78 NULL, 79 NULL 80 }, 81 { 82 "help", 83 'h', 84 arg_flag, 85 &help_flag, 86 NULL, 87 NULL 88 }, 89 { 90 "keytab", 91 'k', 92 arg_string, 93 &keytab_string, 94 "keytab", 95 "keytab to operate on" 96 }, 97 { 98 "verbose", 99 'v', 100 arg_flag, 101 &verbose_flag, 102 "verbose", 103 "run verbosely" 104 } 105 }; 106 107 static int num_args = sizeof(args) / sizeof(args[0]); 108 109 krb5_context context; 110 111 static int 112 help(int argc, char **argv) 113 { 114 sl_help(cmds, argc, argv); 115 return 0; 116 } 117 118 static void 119 usage(int status) 120 { 121 arg_printusage(args, num_args, NULL, "command"); 122 exit(status); 123 } 124 125 int 126 main(int argc, char **argv) 127 { 128 int optind = 0; 129 krb5_error_code ret; 130 setprogname(argv[0]); 131 ret = krb5_init_context(&context); 132 if (ret) 133 errx (1, "krb5_init_context failed: %d", ret); 134 if(getarg(args, num_args, argc, argv, &optind)) 135 usage(1); 136 if(help_flag) 137 usage(0); 138 if(version_flag) { 139 print_version(NULL); 140 exit(0); 141 } 142 argc -= optind; 143 argv += optind; 144 if(argc == 0) 145 usage(1); 146 ret = sl_command(cmds, argc, argv); 147 if(ret == -1) 148 krb5_warnx (context, "unrecognized command: %s", argv[0]); 149 return ret; 150 } 151