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

   1 /*
   2  * dtest.c
   3  * - simple test program, not part of the library
   4  */
   5 /*
   6  *  This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2, or (at your option)
  11  *  any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software Foundation,
  20  *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21  */
  22
  23 #include <stdio.h>
  24 #include <unistd.h>
  25 #include <assert.h>
  26 #include <stdlib.h>
  27
  28 #include "adns.h"
  29
  30 static void failure(const char *what, adns_status st) {
  31   fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
  32   exit(2);
  33 }
  34
  35 static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 };
  36
  37 static const adns_rrtype defaulttypes[]= {
  38   adns_r_a,
  39   adns_r_ns_raw,
  40   adns_r_cname,
  41   adns_r_ptr_raw,
  42   adns_r_none
  43 };
  44
  45 int main(int argc, const char *const *argv) {
  46   adns_state ads;
  47   adns_query *qus, qu;
  48   adns_answer *ans;
  49   const char *rrtn, *fmtn;
  50   char *show;
  51   int len, i, qc, qi, tc, ti;
  52   adns_status r, ri;
  53   const adns_rrtype *types;
  54
  55   if (argv[0] && argv[1]) argv++;
  56   else argv= defaultargv;
  57
  58   types= defaulttypes;
  59
  60   for (qc=0; qc[argv]; qc++);
  61   for (tc=0; types[tc] != adns_r_none; tc++);
  62   qus= malloc(sizeof(qus)*qc*tc);
  63   if (!qus) { perror("malloc qus"); exit(3); }
  64
  65   r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
  66   if (r) failure("init",r);
  67
  68   for (qi=0; qi<qc; qi++) {
  69     for (ti=0; ti<tc; ti++) {
  70       fprintf(stdout,"submitting %s %d\n",argv[qi],types[ti]);
  71       r= adns_submit(ads,argv[qi],types[ti],0,0,&qus[qi*tc+ti]);
  72       if (r) failure("submit",r);
  73     }
  74   }
  75
  76   for (qi=0; qi<qc; qi++) {
  77     for (ti=0; ti<tc; ti++) {
  78       qu= qus[qi*tc+ti];
  79       r= adns_wait(ads,&qu,&ans,0);
  80       if (r) failure("wait",r);
  81
  82       ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
  83       fprintf(stdout, "%s: %s; nrrs=%d; cname=%s; ",
  84               argv[qi], adns_strerror(ans->status),
  85               ans->nrrs, ans->cname ? ans->cname : "$");
  86       fprintf(stdout, "type %s(%s) %s\n",
  87               ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
  88               adns_strerror(ri));
  89       if (ans->nrrs) {
  90         assert(!ri);
  91         for (i=0; i<ans->nrrs; i++) {
  92           r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
  93           if (r) failure("info",r);
  94           printf(" %s\n",show);
  95           free(show);
  96         }
  97       }
  98       free(ans);
  99     }
 100   }
 101
 102   free(qus);
 103   exit(0);
 104 }