1 /* 2 * Copyright (c) 2001 - 2002 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 "krb5_locl.h" 35 36 #include <err.h> 37 #include <getarg.h> 38 39 static int version_flag = 0; 40 static int help_flag = 0; 41 42 static struct getargs args[] = { 43 {"version", 0, arg_flag, &version_flag, 44 "print version", NULL }, 45 {"help", 0, arg_flag, &help_flag, 46 NULL, NULL } 47 }; 48 49 static void 50 usage (int ret) 51 { 52 arg_printusage (args, 53 sizeof(args)/sizeof(*args), 54 NULL, 55 "[realms ...]"); 56 exit (ret); 57 } 58 59 int 60 main(int argc, char **argv) 61 { 62 int i, j; 63 krb5_context context; 64 int types[] = {KRB5_KRBHST_KDC, KRB5_KRBHST_ADMIN, KRB5_KRBHST_CHANGEPW, 65 KRB5_KRBHST_KRB524}; 66 const char *type_str[] = {"kdc", "admin", "changepw", "krb524"}; 67 int optidx = 0; 68 69 setprogname (argv[0]); 70 71 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 72 usage(1); 73 74 if (help_flag) 75 usage (0); 76 77 if(version_flag){ 78 print_version(NULL); 79 exit(0); 80 } 81 82 argc -= optidx; 83 argv += optidx; 84 85 krb5_init_context (&context); 86 for(i = 0; i < argc; i++) { 87 krb5_krbhst_handle handle; 88 char host[MAXHOSTNAMELEN]; 89 90 for (j = 0; j < sizeof(types)/sizeof(*types); ++j) { 91 printf ("%s for %s:\n", type_str[j], argv[i]); 92 93 krb5_krbhst_init(context, argv[i], types[j], &handle); 94 while(krb5_krbhst_next_as_string(context, handle, 95 host, sizeof(host)) == 0) 96 printf("\thost: %s\n", host); 97 krb5_krbhst_reset(context, handle); 98 printf ("\n"); 99 } 100 } 101 return 0; 102 } 103