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_txt,
  43   adns_r_none
  44 };
  45
  46 int main(int argc, const char *const *argv) {
  47   adns_state ads;
  48   adns_query *qus, qu;
  49   adns_answer *ans;
  50   const char *rrtn, *fmtn;
  51   char *show;
  52   int len, i, qc, qi, tc, ti;
  53   adns_status r, ri;
  54   const adns_rrtype *types;
  55
  56   if (argv[0] && argv[1]) argv++;
  57   else argv= defaultargv;
  58
  59   types= defaulttypes;
  60
  61   for (qc=0; qc[argv]; qc++);
  62   for (tc=0; types[tc] != adns_r_none; tc++);
  63   qus= malloc(sizeof(qus)*qc*tc);
  64   if (!qus) { perror("malloc qus"); exit(3); }
  65
  66   r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
  67   if (r) failure("init",r);
  68
  69   for (qi=0; qi<qc; qi++) {
  70     for (ti=0; ti<tc; ti++) {
  71       fprintf(stdout,"%s type %d",argv[qi],types[ti]);
  72       r= adns_submit(ads,argv[qi],types[ti],0,0,&qus[qi*tc+ti]);
  73       if (r == adns_s_notimplemented) {
  74         fprintf(stdout," not implemented\n");
  75         qus[qi*tc+ti]= 0;
  76       } else if (r) {
  77         failure("submit",r);
  78       } else {
  79         fprintf(stdout," submitted\n");
  80       }
  81     }
  82   }
  83
  84   for (qi=0; qi<qc; qi++) {
  85     for (ti=0; ti<tc; ti++) {
  86       qu= qus[qi*tc+ti];
  87       if (!qu) continue;
  88       r= adns_wait(ads,&qu,&ans,0);
  89       if (r) failure("wait",r);
  90
  91       ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
  92       fprintf(stdout, "%s type %s(%s)%s%s: ",
  93               argv[qi],
  94               ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
  95               ri ? " " : "", ri ? adns_strerror(ri) : "");
  96       fprintf(stdout, "%s; nrrs=%d; cname=%s\n",
  97               adns_strerror(ans->status),
  98               ans->nrrs, ans->cname ? ans->cname : "$");
  99       if (ans->nrrs) {
 100         assert(!ri);
 101         for (i=0; i<ans->nrrs; i++) {
 102           r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
 103           if (r) failure("info",r);
 104           printf(" %s\n",show);
 105           free(show);
 106         }
 107       }
 108       free(ans);
 109     }
 110   }
 111
 112   free(qus);
 113   exit(0);
 114 }