1/* $NetBSD: test_plugin.c,v 1.3 2023/06/19 21:41:45 christos Exp $ */ 2 3/* 4 * Copyright (c) 2006 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include <krb5_locl.h> 37#include "locate_plugin.h" 38 39static krb5_error_code KRB5_CALLCONV 40resolve_init(krb5_context context, void **ctx) 41{ 42 *ctx = NULL; 43 return 0; 44} 45 46static void KRB5_CALLCONV 47resolve_fini(void *ctx) 48{ 49} 50 51static krb5_error_code KRB5_CALLCONV 52resolve_lookup(void *ctx, 53 enum locate_service_type service, 54 const char *realm, 55 int domain, 56 int type, 57 int (*add)(void *,int,struct sockaddr *), 58 void *addctx) 59{ 60 struct sockaddr_in s; 61 62 memset(&s, 0, sizeof(s)); 63 64#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN 65 s.sin_len = sizeof(s); 66#endif 67 s.sin_family = AF_INET; 68 s.sin_port = htons(88); 69 s.sin_addr.s_addr = htonl(0x7f000002); 70 71 if (strcmp(realm, "NOTHERE.H5L.SE") == 0) 72 (*add)(addctx, type, (struct sockaddr *)&s); 73 74 return 0; 75} 76 77 78krb5plugin_service_locate_ftable resolve = { 79 0, 80 resolve_init, 81 resolve_fini, 82 resolve_lookup, 83 NULL 84}; 85 86 87int 88main(int argc, char **argv) 89{ 90 krb5_error_code ret; 91 krb5_context context; 92 krb5_krbhst_handle handle; 93 char host[MAXHOSTNAMELEN]; 94 int found = 0; 95 96 setprogname(argv[0]); 97 98 ret = krb5_init_context(&context); 99 if (ret) 100 errx(1, "krb5_init_contex"); 101 102 ret = krb5_plugin_register(context, PLUGIN_TYPE_DATA, 103 KRB5_PLUGIN_LOCATE, &resolve); 104 if (ret) 105 krb5_err(context, 1, ret, "krb5_plugin_register"); 106 107 108 ret = krb5_krbhst_init_flags(context, 109 "NOTHERE.H5L.SE", 110 KRB5_KRBHST_KDC, 111 0, 112 &handle); 113 if (ret) 114 krb5_err(context, 1, ret, "krb5_krbhst_init_flags"); 115 116 117 while(krb5_krbhst_next_as_string(context, handle, host, sizeof(host)) == 0){ 118 found++; 119 if (!found && strcmp(host, "127.0.0.2") != 0 && strcmp(host, "tcp/127.0.0.2") != 0) 120 krb5_errx(context, 1, "wrong address: %s", host); 121 } 122 if (!found) 123 krb5_errx(context, 1, "failed to find host"); 124 if (found < 2) 125 krb5_errx(context, 1, "did not get the two expected results"); 126 127 krb5_krbhst_free(context, handle); 128 129 krb5_free_context(context); 130 return 0; 131} 132