1c19800e8SDoug Rabson /*
2*ae771770SStanislav Sedov * Copyright (c) 1995 - 2004 Kungliga Tekniska Högskolan
3c19800e8SDoug Rabson * (Royal Institute of Technology, Stockholm, Sweden).
4c19800e8SDoug Rabson * All rights reserved.
5c19800e8SDoug Rabson *
6c19800e8SDoug Rabson * Redistribution and use in source and binary forms, with or without
7c19800e8SDoug Rabson * modification, are permitted provided that the following conditions
8c19800e8SDoug Rabson * are met:
9c19800e8SDoug Rabson *
10c19800e8SDoug Rabson * 1. Redistributions of source code must retain the above copyright
11c19800e8SDoug Rabson * notice, this list of conditions and the following disclaimer.
12c19800e8SDoug Rabson *
13c19800e8SDoug Rabson * 2. Redistributions in binary form must reproduce the above copyright
14c19800e8SDoug Rabson * notice, this list of conditions and the following disclaimer in the
15c19800e8SDoug Rabson * documentation and/or other materials provided with the distribution.
16c19800e8SDoug Rabson *
17c19800e8SDoug Rabson * 3. Neither the name of the Institute nor the names of its contributors
18c19800e8SDoug Rabson * may be used to endorse or promote products derived from this software
19c19800e8SDoug Rabson * without specific prior written permission.
20c19800e8SDoug Rabson *
21c19800e8SDoug Rabson * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22c19800e8SDoug Rabson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23c19800e8SDoug Rabson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24c19800e8SDoug Rabson * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25c19800e8SDoug Rabson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26c19800e8SDoug Rabson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27c19800e8SDoug Rabson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28c19800e8SDoug Rabson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29c19800e8SDoug Rabson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30c19800e8SDoug Rabson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31c19800e8SDoug Rabson * SUCH DAMAGE.
32c19800e8SDoug Rabson */
33c19800e8SDoug Rabson
34*ae771770SStanislav Sedov
35c19800e8SDoug Rabson #include <config.h>
36*ae771770SStanislav Sedov
37c19800e8SDoug Rabson #include "roken.h"
38c19800e8SDoug Rabson #include "getarg.h"
39c19800e8SDoug Rabson #ifdef HAVE_ARPA_NAMESER_H
40c19800e8SDoug Rabson #include <arpa/nameser.h>
41c19800e8SDoug Rabson #endif
42c19800e8SDoug Rabson #ifdef HAVE_RESOLV_H
43c19800e8SDoug Rabson #include <resolv.h>
44c19800e8SDoug Rabson #endif
45c19800e8SDoug Rabson #include "resolve.h"
46c19800e8SDoug Rabson
47*ae771770SStanislav Sedov static int loop_integer = 1;
48c19800e8SDoug Rabson static int version_flag = 0;
49c19800e8SDoug Rabson static int help_flag = 0;
50c19800e8SDoug Rabson
51c19800e8SDoug Rabson static struct getargs args[] = {
52*ae771770SStanislav Sedov {"loop", 0, arg_integer, &loop_integer,
53*ae771770SStanislav Sedov "loop resolving", NULL },
54c19800e8SDoug Rabson {"version", 0, arg_flag, &version_flag,
55c19800e8SDoug Rabson "print version", NULL },
56c19800e8SDoug Rabson {"help", 0, arg_flag, &help_flag,
57c19800e8SDoug Rabson NULL, NULL }
58c19800e8SDoug Rabson };
59c19800e8SDoug Rabson
60c19800e8SDoug Rabson static void
usage(int ret)61c19800e8SDoug Rabson usage (int ret)
62c19800e8SDoug Rabson {
63c19800e8SDoug Rabson arg_printusage (args,
64c19800e8SDoug Rabson sizeof(args)/sizeof(*args),
65c19800e8SDoug Rabson NULL,
66c19800e8SDoug Rabson "dns-record resource-record-type");
67c19800e8SDoug Rabson exit (ret);
68c19800e8SDoug Rabson }
69c19800e8SDoug Rabson
70c19800e8SDoug Rabson int
main(int argc,char ** argv)71c19800e8SDoug Rabson main(int argc, char **argv)
72c19800e8SDoug Rabson {
73*ae771770SStanislav Sedov struct rk_dns_reply *r;
74*ae771770SStanislav Sedov struct rk_resource_record *rr;
75*ae771770SStanislav Sedov int optidx = 0, i, exit_code = 0;
76c19800e8SDoug Rabson
77c19800e8SDoug Rabson setprogname (argv[0]);
78c19800e8SDoug Rabson
79c19800e8SDoug Rabson if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
80c19800e8SDoug Rabson usage(1);
81c19800e8SDoug Rabson
82c19800e8SDoug Rabson if (help_flag)
83c19800e8SDoug Rabson usage (0);
84c19800e8SDoug Rabson
85c19800e8SDoug Rabson if(version_flag){
86c19800e8SDoug Rabson printf("some version\n");
87c19800e8SDoug Rabson exit(0);
88c19800e8SDoug Rabson }
89c19800e8SDoug Rabson
90c19800e8SDoug Rabson argc -= optidx;
91c19800e8SDoug Rabson argv += optidx;
92c19800e8SDoug Rabson
93c19800e8SDoug Rabson if (argc != 2)
94c19800e8SDoug Rabson usage(1);
95c19800e8SDoug Rabson
96*ae771770SStanislav Sedov for (i = 0; i < loop_integer; i++) {
97*ae771770SStanislav Sedov
98*ae771770SStanislav Sedov r = rk_dns_lookup(argv[0], argv[1]);
99c19800e8SDoug Rabson if(r == NULL){
100c19800e8SDoug Rabson printf("No reply.\n");
101*ae771770SStanislav Sedov exit_code = 1;
102*ae771770SStanislav Sedov break;
103c19800e8SDoug Rabson }
104c19800e8SDoug Rabson if(r->q.type == rk_ns_t_srv)
105*ae771770SStanislav Sedov rk_dns_srv_order(r);
106c19800e8SDoug Rabson
107c19800e8SDoug Rabson for(rr = r->head; rr;rr=rr->next){
108*ae771770SStanislav Sedov printf("%-30s %-5s %-6d ", rr->domain, rk_dns_type_to_string(rr->type), rr->ttl);
109c19800e8SDoug Rabson switch(rr->type){
110c19800e8SDoug Rabson case rk_ns_t_ns:
111c19800e8SDoug Rabson case rk_ns_t_cname:
112c19800e8SDoug Rabson case rk_ns_t_ptr:
113c19800e8SDoug Rabson printf("%s\n", (char*)rr->u.data);
114c19800e8SDoug Rabson break;
115c19800e8SDoug Rabson case rk_ns_t_a:
116c19800e8SDoug Rabson printf("%s\n", inet_ntoa(*rr->u.a));
117c19800e8SDoug Rabson break;
118c19800e8SDoug Rabson case rk_ns_t_mx:
119c19800e8SDoug Rabson case rk_ns_t_afsdb:{
120c19800e8SDoug Rabson printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain);
121c19800e8SDoug Rabson break;
122c19800e8SDoug Rabson }
123c19800e8SDoug Rabson case rk_ns_t_srv:{
124*ae771770SStanislav Sedov struct rk_srv_record *srv = rr->u.srv;
125c19800e8SDoug Rabson printf("%d %d %d %s\n", srv->priority, srv->weight,
126c19800e8SDoug Rabson srv->port, srv->target);
127c19800e8SDoug Rabson break;
128c19800e8SDoug Rabson }
129c19800e8SDoug Rabson case rk_ns_t_txt: {
130c19800e8SDoug Rabson printf("%s\n", rr->u.txt);
131c19800e8SDoug Rabson break;
132c19800e8SDoug Rabson }
133c19800e8SDoug Rabson case rk_ns_t_sig : {
134*ae771770SStanislav Sedov struct rk_sig_record *sig = rr->u.sig;
135*ae771770SStanislav Sedov const char *type_string = rk_dns_type_to_string (sig->type);
136c19800e8SDoug Rabson
137c19800e8SDoug Rabson printf ("type %u (%s), algorithm %u, labels %u, orig_ttl %u, sig_expiration %u, sig_inception %u, key_tag %u, signer %s\n",
138c19800e8SDoug Rabson sig->type, type_string ? type_string : "",
139c19800e8SDoug Rabson sig->algorithm, sig->labels, sig->orig_ttl,
140c19800e8SDoug Rabson sig->sig_expiration, sig->sig_inception, sig->key_tag,
141c19800e8SDoug Rabson sig->signer);
142c19800e8SDoug Rabson break;
143c19800e8SDoug Rabson }
144c19800e8SDoug Rabson case rk_ns_t_key : {
145*ae771770SStanislav Sedov struct rk_key_record *key = rr->u.key;
146c19800e8SDoug Rabson
147c19800e8SDoug Rabson printf ("flags %u, protocol %u, algorithm %u\n",
148c19800e8SDoug Rabson key->flags, key->protocol, key->algorithm);
149c19800e8SDoug Rabson break;
150c19800e8SDoug Rabson }
151c19800e8SDoug Rabson case rk_ns_t_sshfp : {
152*ae771770SStanislav Sedov struct rk_sshfp_record *sshfp = rr->u.sshfp;
153*ae771770SStanislav Sedov size_t i;
154c19800e8SDoug Rabson
155c19800e8SDoug Rabson printf ("alg %u type %u length %lu data ", sshfp->algorithm,
156c19800e8SDoug Rabson sshfp->type, (unsigned long)sshfp->sshfp_len);
157c19800e8SDoug Rabson for (i = 0; i < sshfp->sshfp_len; i++)
158c19800e8SDoug Rabson printf("%02X", sshfp->sshfp_data[i]);
159c19800e8SDoug Rabson printf("\n");
160c19800e8SDoug Rabson
161c19800e8SDoug Rabson break;
162c19800e8SDoug Rabson }
163c19800e8SDoug Rabson case rk_ns_t_ds : {
164*ae771770SStanislav Sedov struct rk_ds_record *ds = rr->u.ds;
165*ae771770SStanislav Sedov size_t i;
166c19800e8SDoug Rabson
167*ae771770SStanislav Sedov printf ("key tag %u alg %u type %u length %lu data ",
168c19800e8SDoug Rabson ds->key_tag, ds->algorithm, ds->digest_type,
169*ae771770SStanislav Sedov (unsigned long)ds->digest_len);
170c19800e8SDoug Rabson for (i = 0; i < ds->digest_len; i++)
171c19800e8SDoug Rabson printf("%02X", ds->digest_data[i]);
172c19800e8SDoug Rabson printf("\n");
173c19800e8SDoug Rabson
174c19800e8SDoug Rabson break;
175c19800e8SDoug Rabson }
176c19800e8SDoug Rabson default:
177c19800e8SDoug Rabson printf("\n");
178c19800e8SDoug Rabson break;
179c19800e8SDoug Rabson }
180c19800e8SDoug Rabson }
181*ae771770SStanislav Sedov rk_dns_free_data(r);
182*ae771770SStanislav Sedov }
183c19800e8SDoug Rabson
184*ae771770SStanislav Sedov return exit_code;
185c19800e8SDoug Rabson }
186