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