2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
34 #include <krb5_locl.h>
35 #include "locate_plugin.h"
37 static krb5_error_code KRB5_CALLCONV
38 resolve_init(krb5_context context, void **ctx)
44 static void KRB5_CALLCONV
45 resolve_fini(void *ctx)
49 static krb5_error_code KRB5_CALLCONV
50 resolve_lookup(void *ctx,
51 enum locate_service_type service,
55 int (*add)(void *,int,struct sockaddr *),
60 memset(&s, 0, sizeof(s));
62 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
63 s.sin_len = sizeof(s);
65 s.sin_family = AF_INET;
66 s.sin_port = htons(88);
67 s.sin_addr.s_addr = htonl(0x7f000002);
69 if (strcmp(realm, "NOTHERE.H5L.SE") == 0) {
70 (*add)(addctx, type, (struct sockaddr *)&s);
74 return KRB5_PLUGIN_NO_HANDLE;
78 krb5plugin_service_locate_ftable resolve = {
88 main(int argc, char **argv)
92 krb5_krbhst_handle handle;
93 char host[MAXHOSTNAMELEN];
98 ret = krb5_init_context(&context);
100 errx(1, "krb5_init_contex");
102 ret = krb5_plugin_register(context, PLUGIN_TYPE_DATA,
103 KRB5_PLUGIN_LOCATE, &resolve);
105 krb5_err(context, 1, ret, "krb5_plugin_register");
108 ret = krb5_krbhst_init_flags(context,
114 krb5_err(context, 1, ret, "krb5_krbhst_init_flags");
117 while(krb5_krbhst_next_as_string(context, handle, host, sizeof(host)) == 0){
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);
123 krb5_errx(context, 1, "failed to find host");
125 krb5_errx(context, 1, "did not get the two expected results");
127 krb5_krbhst_free(context, handle);
129 krb5_free_context(context);