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
  35 #include <config.h>
  36
  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 static int loop_integer = 1;
  48 static int version_flag = 0;
  49 static int help_flag    = 0;
  50
  51 static struct getargs args[] = {
  52     {"loop",    0,      arg_integer,    &loop_integer,
  53      "loop resolving", NULL },
  54     {"version", 0,      arg_flag,       &version_flag,
  55      "print version", NULL },
  56     {"help",    0,      arg_flag,       &help_flag,
  57      NULL, NULL }
  58 };
  59
  60 static void
  61 usage (int ret)
  62 {
  63     arg_printusage (args,
  64                     sizeof(args)/sizeof(*args),
  65                     NULL,
  66                     "dns-record resource-record-type");
  67     exit (ret);
  68 }
  69
  70 int
  71 main(int argc, char **argv)
  72 {
  73     struct rk_dns_reply *r;
  74     struct rk_resource_record *rr;
  75     int optidx = 0, i, exit_code = 0;
  76
  77     setprogname (argv[0]);
  78
  79     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  80         usage(1);
  81
  82     if (help_flag)
  83         usage (0);
  84
  85     if(version_flag){
  86         printf("some version\n");
  87         exit(0);
  88     }
  89
  90     argc -= optidx;
  91     argv += optidx;
  92
  93     if (argc != 2)
  94         usage(1);
  95
  96     for (i = 0; i < loop_integer; i++) {
  97
  98         r = rk_dns_lookup(argv[0], argv[1]);
  99         if(r == NULL){
 100             printf("No reply.\n");
 101             exit_code = 1;
 102             break;
 103         }
 104         if(r->q.type == rk_ns_t_srv)
 105             rk_dns_srv_order(r);
 106
 107         for(rr = r->head; rr;rr=rr->next){
 108             printf("%-30s %-5s %-6d ", rr->domain, rk_dns_type_to_string(rr->type), rr->ttl);
 109             switch(rr->type){
 110             case rk_ns_t_ns:
 111             case rk_ns_t_cname:
 112             case rk_ns_t_ptr:
 113                 printf("%s\n", (char*)rr->u.data);
 114                 break;
 115             case rk_ns_t_a:
 116                 printf("%s\n", inet_ntoa(*rr->u.a));
 117                 break;
 118             case rk_ns_t_mx:
 119             case rk_ns_t_afsdb:{
 120                 printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain);
 121                 break;
 122             }
 123             case rk_ns_t_srv:{
 124                 struct rk_srv_record *srv = rr->u.srv;
 125                 printf("%d %d %d %s\n", srv->priority, srv->weight,
 126                        srv->port, srv->target);
 127                 break;
 128             }
 129             case rk_ns_t_txt: {
 130                 printf("%s\n", rr->u.txt);
 131                 break;
 132             }
 133             case rk_ns_t_sig : {
 134                 struct rk_sig_record *sig = rr->u.sig;
 135                 const char *type_string = rk_dns_type_to_string (sig->type);
 136
 137                 printf ("type %u (%s), algorithm %u, labels %u, orig_ttl %u, sig_expiration %u, sig_inception %u, key_tag %u, signer %s\n",
 138                         sig->type, type_string ? type_string : "",
 139                         sig->algorithm, sig->labels, sig->orig_ttl,
 140                         sig->sig_expiration, sig->sig_inception, sig->key_tag,
 141                         sig->signer);
 142                 break;
 143             }
 144             case rk_ns_t_key : {
 145                 struct rk_key_record *key = rr->u.key;
 146
 147                 printf ("flags %u, protocol %u, algorithm %u\n",
 148                         key->flags, key->protocol, key->algorithm);
 149                 break;
 150             }
 151             case rk_ns_t_sshfp : {
 152                 struct rk_sshfp_record *sshfp = rr->u.sshfp;
 153                 size_t j;
 154
 155                 printf ("alg %u type %u length %lu data ", sshfp->algorithm,
 156                         sshfp->type,  (unsigned long)sshfp->sshfp_len);
 157                 for (j = 0; j < sshfp->sshfp_len; j++)
 158                     printf("%02X", sshfp->sshfp_data[j]);
 159                 printf("\n");
 160
 161                 break;
 162             }
 163             case rk_ns_t_ds : {
 164                 struct rk_ds_record *ds = rr->u.ds;
 165                 size_t j;
 166
 167                 printf ("key tag %u alg %u type %u length %lu data ",
 168                         ds->key_tag, ds->algorithm, ds->digest_type,
 169                         (unsigned long)ds->digest_len);
 170                 for (j = 0; j < ds->digest_len; j++)
 171                     printf("%02X", ds->digest_data[j]);
 172                 printf("\n");
 173
 174                 break;
 175             }
 176             default:
 177                 printf("\n");
 178                 break;
 179             }
 180         }
 181         rk_dns_free_data(r);
 182     }
 183
 184     return exit_code;
 185 }