1 /* $NetBSD: test_plugin.c,v 1.1.1.2 2014/04/24 12:45:51 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Kungliga Tekniska Högskolan 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 39 static krb5_error_code 40 resolve_init(krb5_context context, void **ctx) 41 { 42 *ctx = NULL; 43 return 0; 44 } 45 46 static void 47 resolve_fini(void *ctx) 48 { 49 } 50 51 static krb5_error_code 52 resolve_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 78 krb5plugin_service_locate_ftable resolve = { 79 0, 80 resolve_init, 81 resolve_fini, 82 resolve_lookup 83 }; 84 85 86 int 87 main(int argc, char **argv) 88 { 89 krb5_error_code ret; 90 krb5_context context; 91 krb5_krbhst_handle handle; 92 char host[MAXHOSTNAMELEN]; 93 int found = 0; 94 95 setprogname(argv[0]); 96 97 ret = krb5_init_context(&context); 98 if (ret) 99 errx(1, "krb5_init_contex"); 100 101 ret = krb5_plugin_register(context, PLUGIN_TYPE_DATA, 102 KRB5_PLUGIN_LOCATE, &resolve); 103 if (ret) 104 krb5_err(context, 1, ret, "krb5_plugin_register"); 105 106 107 ret = krb5_krbhst_init_flags(context, 108 "NOTHERE.H5L.SE", 109 KRB5_KRBHST_KDC, 110 0, 111 &handle); 112 if (ret) 113 krb5_err(context, 1, ret, "krb5_krbhst_init_flags"); 114 115 116 while(krb5_krbhst_next_as_string(context, handle, host, sizeof(host)) == 0){ 117 found++; 118 if (strcmp(host, "127.0.0.2") != 0) 119 krb5_errx(context, 1, "wrong address: %s", host); 120 } 121 if (!found) 122 krb5_errx(context, 1, "failed to find host"); 123 124 krb5_krbhst_free(context, handle); 125 126 krb5_free_context(context); 127 return 0; 128 } 129