lib/roken/resolve-test.c

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