xref: /freebsd/crypto/heimdal/lib/krb5/test_plugin.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
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