resolve-test.c revision 1.1.1.1.10.1 
1/*	$NetBSD: resolve-test.c,v 1.1.1.1.10.1 2014/08/19 23:45:20 tls Exp $	*/
2
3/*
4 * Copyright (c) 1995 - 2004 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
37#include <config.h>
38
39#include <krb5/roken.h>
40#include <krb5/getarg.h>
41#ifdef HAVE_ARPA_NAMESER_H
42#include <arpa/nameser.h>
43#endif
44#ifdef HAVE_RESOLV_H
45#include <resolv.h>
46#endif
47#include <krb5/resolve.h>
48
49static int loop_integer = 1;
50static int version_flag = 0;
51static int help_flag	= 0;
52
53static struct getargs args[] = {
54    {"loop",	0,	arg_integer,	&loop_integer,
55     "loop resolving", NULL },
56    {"version",	0,	arg_flag,	&version_flag,
57     "print version", NULL },
58    {"help",	0,	arg_flag,	&help_flag,
59     NULL, NULL }
60};
61
62static void
63usage (int ret)
64{
65    arg_printusage (args,
66		    sizeof(args)/sizeof(*args),
67		    NULL,
68		    "dns-record resource-record-type");
69    exit (ret);
70}
71
72int
73main(int argc, char **argv)
74{
75    struct rk_dns_reply *r;
76    struct rk_resource_record *rr;
77    int optidx = 0, i, exit_code = 0;
78
79    setprogname (argv[0]);
80
81    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
82	usage(1);
83
84    if (help_flag)
85	usage (0);
86
87    if(version_flag){
88	printf("some version\n");
89	exit(0);
90    }
91
92    argc -= optidx;
93    argv += optidx;
94
95    if (argc != 2)
96	usage(1);
97
98    for (i = 0; i < loop_integer; i++) {
99
100	r = rk_dns_lookup(argv[0], argv[1]);
101	if(r == NULL){
102	    printf("No reply.\n");
103	    exit_code = 1;
104	    break;
105	}
106	if(r->q.type == rk_ns_t_srv)
107	    rk_dns_srv_order(r);
108
109	for(rr = r->head; rr;rr=rr->next){
110	    printf("%-30s %-5s %-6d ", rr->domain, rk_dns_type_to_string(rr->type), rr->ttl);
111	    switch(rr->type){
112	    case rk_ns_t_ns:
113	    case rk_ns_t_cname:
114	    case rk_ns_t_ptr:
115		printf("%s\n", (char*)rr->u.data);
116		break;
117	    case rk_ns_t_a:
118		printf("%s\n", inet_ntoa(*rr->u.a));
119		break;
120	    case rk_ns_t_mx:
121	    case rk_ns_t_afsdb:{
122		printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain);
123		break;
124	    }
125	    case rk_ns_t_srv:{
126		struct rk_srv_record *srv = rr->u.srv;
127		printf("%d %d %d %s\n", srv->priority, srv->weight,
128		       srv->port, srv->target);
129		break;
130	    }
131	    case rk_ns_t_txt: {
132		printf("%s\n", rr->u.txt);
133		break;
134	    }
135	    case rk_ns_t_sig : {
136		struct rk_sig_record *sig = rr->u.sig;
137		const char *type_string = rk_dns_type_to_string (sig->type);
138
139		printf ("type %u (%s), algorithm %u, labels %u, orig_ttl %u, sig_expiration %u, sig_inception %u, key_tag %u, signer %s\n",
140			sig->type, type_string ? type_string : "",
141			sig->algorithm, sig->labels, sig->orig_ttl,
142			sig->sig_expiration, sig->sig_inception, sig->key_tag,
143			sig->signer);
144		break;
145	    }
146	    case rk_ns_t_key : {
147		struct rk_key_record *key = rr->u.key;
148
149		printf ("flags %u, protocol %u, algorithm %u\n",
150			key->flags, key->protocol, key->algorithm);
151		break;
152	    }
153	    case rk_ns_t_sshfp : {
154		struct rk_sshfp_record *sshfp = rr->u.sshfp;
155		size_t i;
156
157		printf ("alg %u type %u length %lu data ", sshfp->algorithm,
158			sshfp->type,  (unsigned long)sshfp->sshfp_len);
159		for (i = 0; i < sshfp->sshfp_len; i++)
160		    printf("%02X", sshfp->sshfp_data[i]);
161		printf("\n");
162
163		break;
164	    }
165	    case rk_ns_t_ds : {
166		struct rk_ds_record *ds = rr->u.ds;
167		size_t i;
168
169		printf ("key tag %u alg %u type %u length %lu data ",
170			ds->key_tag, ds->algorithm, ds->digest_type,
171			(unsigned long)ds->digest_len);
172		for (i = 0; i < ds->digest_len; i++)
173		    printf("%02X", ds->digest_data[i]);
174		printf("\n");
175
176		break;
177	    }
178	    default:
179		printf("\n");
180		break;
181	    }
182	}
183	rk_dns_free_data(r);
184    }
185
186    return exit_code;
187}
188