mdw@git.distorted.org.uk Git - adns/blob - client/fanftest.c

   1 /*
   2  * fanftest.c
   3  * - a small test program from Tony Finch
   4  */
   5 /*
   6  *  This file is
   7  *   Copyright (C) 1999 Tony Finch <dot@dotat.at>
   8  *   Copyright (C) 1999-2000 Ian Jackson <ian@davenant.greenend.org.uk>
   9  *
  10  *  It is part of adns, which is
  11  *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
  12  *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
  13  *
  14  *  This program is free software; you can redistribute it and/or modify
  15  *  it under the terms of the GNU General Public License as published by
  16  *  the Free Software Foundation; either version 2, or (at your option)
  17  *  any later version.
  18  *
  19  *  This program is distributed in the hope that it will be useful,
  20  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *  GNU General Public License for more details.
  23  *
  24  *  You should have received a copy of the GNU General Public License
  25  *  along with this program; if not, write to the Free Software Foundation,
  26  *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  *
  28  * This version was originally supplied by Tony Finch, but has been
  29  * modified by Ian Jackson as it was incorporated into adns.
  30  */
  31
  32 static const char * const cvsid =
  33         "$Id$";
  34
  35 #include <sys/types.h>
  36 #include <sys/time.h>
  37
  38 #include <string.h>
  39 #include <stdlib.h>
  40 #include <stdio.h>
  41 #include <errno.h>
  42
  43 #include "config.h"
  44 #include "adns.h"
  45
  46 static const char *progname;
  47
  48 static void aargh(const char *msg) {
  49   fprintf(stderr, "%s: %s: %s (%d)\n", progname, msg,
  50           strerror(errno) ? strerror(errno) : "Unknown error", errno);
  51   exit(1);
  52 }
  53
  54 int main(int argc, char *argv[]) {
  55   adns_state adns;
  56   adns_query query;
  57   adns_answer *answer;
  58
  59   progname= strrchr(*argv, '/');
  60   if (progname)
  61     progname++;
  62   else
  63     progname= *argv;
  64
  65   if (argc != 2) {
  66     fprintf(stderr, "usage: %s <domain>\n", progname);
  67     exit(1);
  68   }
  69
  70   errno= adns_init(&adns, adns_if_debug, 0);
  71   if (errno) aargh("adns_init");
  72
  73   errno= adns_submit(adns, argv[1], adns_r_ptr,
  74                      adns_qf_quoteok_cname|adns_qf_cname_loose,
  75                      NULL, &query);
  76   if (errno) aargh("adns_submit");
  77
  78   errno= adns_wait(adns, &query, &answer, NULL);
  79   if (errno) aargh("adns_init");
  80
  81   printf("%s\n", answer->status == adns_s_ok ? *answer->rrs.str : "dunno");
  82
  83   adns_finish(adns);
  84
  85   return 0;
  86 }