1 /* 2 * Copyright (c) 2006 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 <krb5_locl.h> 35 RCSID("$Id: test_plugin.c 22024 2007-11-03 21:36:55Z lha $"); 36 #include "locate_plugin.h" 37 38 static krb5_error_code 39 resolve_init(krb5_context context, void **ctx) 40 { 41 *ctx = NULL; 42 return 0; 43 } 44 45 static void 46 resolve_fini(void *ctx) 47 { 48 } 49 50 static krb5_error_code 51 resolve_lookup(void *ctx, 52 enum locate_service_type service, 53 const char *realm, 54 int domain, 55 int type, 56 int (*add)(void *,int,struct sockaddr *), 57 void *addctx) 58 { 59 struct sockaddr_in s; 60 61 memset(&s, 0, sizeof(s)); 62 63 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN 64 s.sin_len = sizeof(s); 65 #endif 66 s.sin_family = AF_INET; 67 s.sin_port = htons(88); 68 s.sin_addr.s_addr = htonl(0x7f000002); 69 70 if (strcmp(realm, "NOTHERE.H5L.SE") == 0) 71 (*add)(addctx, type, (struct sockaddr *)&s); 72 73 return 0; 74 } 75 76 77 krb5plugin_service_locate_ftable resolve = { 78 0, 79 resolve_init, 80 resolve_fini, 81 resolve_lookup 82 }; 83 84 85 int 86 main(int argc, char **argv) 87 { 88 krb5_error_code ret; 89 krb5_context context; 90 krb5_krbhst_handle handle; 91 char host[MAXHOSTNAMELEN]; 92 int found = 0; 93 94 setprogname(argv[0]); 95 96 ret = krb5_init_context(&context); 97 if (ret) 98 errx(1, "krb5_init_contex"); 99 100 ret = krb5_plugin_register(context, PLUGIN_TYPE_DATA, "resolve", &resolve); 101 if (ret) 102 krb5_err(context, 1, ret, "krb5_plugin_register"); 103 104 105 ret = krb5_krbhst_init_flags(context, 106 "NOTHERE.H5L.SE", 107 KRB5_KRBHST_KDC, 108 0, 109 &handle); 110 if (ret) 111 krb5_err(context, 1, ret, "krb5_krbhst_init_flags"); 112 113 114 while(krb5_krbhst_next_as_string(context, handle, host, sizeof(host)) == 0){ 115 found++; 116 if (strcmp(host, "127.0.0.2") != 0) 117 krb5_errx(context, 1, "wrong address: %s", host); 118 } 119 if (!found) 120 krb5_errx(context, 1, "failed to find host"); 121 122 krb5_krbhst_free(context, handle); 123 124 krb5_free_context(context); 125 return 0; 126 } 127