1 /* 2 * Copyright (c) 2000 - 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 KTH nor the names of its contributors may be 18 * used to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 32 33 #include "krb5_locl.h" 34 #include <err.h> 35 #include <getarg.h> 36 37 /* print all addresses that we find */ 38 39 static void 40 print_addresses (krb5_context context, const krb5_addresses *addrs) 41 { 42 int i; 43 char buf[256]; 44 size_t len; 45 46 for (i = 0; i < addrs->len; ++i) { 47 krb5_print_address (&addrs->val[i], buf, sizeof(buf), &len); 48 printf ("%s\n", buf); 49 } 50 } 51 52 static int version_flag = 0; 53 static int help_flag = 0; 54 55 static struct getargs args[] = { 56 {"version", 0, arg_flag, &version_flag, 57 "print version", NULL }, 58 {"help", 0, arg_flag, &help_flag, 59 NULL, NULL } 60 }; 61 62 static void 63 usage (int ret) 64 { 65 arg_printusage (args, 66 sizeof(args)/sizeof(*args), 67 NULL, 68 ""); 69 exit (ret); 70 } 71 72 int 73 main(int argc, char **argv) 74 { 75 krb5_context context; 76 krb5_error_code ret; 77 krb5_addresses addrs; 78 int optidx = 0; 79 80 setprogname (argv[0]); 81 82 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 83 usage(1); 84 85 if (help_flag) 86 usage (0); 87 88 if(version_flag){ 89 print_version(NULL); 90 exit(0); 91 } 92 93 ret = krb5_init_context(&context); 94 if (ret) 95 errx (1, "krb5_init_context failed: %d", ret); 96 97 ret = krb5_get_all_client_addrs (context, &addrs); 98 if (ret) 99 krb5_err (context, 1, ret, "krb5_get_all_client_addrs"); 100 printf ("client addresses\n"); 101 print_addresses (context, &addrs); 102 krb5_free_addresses (context, &addrs); 103 104 ret = krb5_get_all_server_addrs (context, &addrs); 105 if (ret) 106 krb5_err (context, 1, ret, "krb5_get_all_server_addrs"); 107 printf ("server addresses\n"); 108 print_addresses (context, &addrs); 109 krb5_free_addresses (context, &addrs); 110 return 0; 111 } 112