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_soa_raw,
  42   adns_r_ptr_raw,
  43   adns_r_hinfo,
  44   adns_r_mx_raw,
  45   adns_r_txt,
  46   adns_r_rp_raw,
  47
  48   adns_r_addr,
  49   adns_r_ns,
  50   adns_r_ptr,
  51   adns_r_mx,
  52
  53   adns_r_soa,
  54   adns_r_rp,
  55
  56   adns_r_none
  57 };
  58
  59 static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) {
  60   fprintf(stdout, "%s(%s)%s%s",
  61           ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
  62           ri ? " " : "", ri ? adns_strerror(ri) : "");
  63 }
  64
  65 int main(int argc, char *const *argv) {
  66   adns_state ads;
  67   adns_query *qus, qu;
  68   adns_answer *ans;
  69   const char *rrtn, *fmtn, *const *domlist;
  70   char *show, *cp;
  71   int len, i, qc, qi, tc, ti, ch;
  72   adns_status r, ri;
  73   const adns_rrtype *types;
  74   adns_rrtype *types_a;
  75
  76   if (argv[0] && argv[1] && argv[1][0] == ':') {
  77     for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
  78       if (ch==',') tc++;
  79     types_a= malloc(sizeof(*types_a)*tc);
  80     if (!types_a) { perror("malloc types"); exit(3); }
  81     for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
  82       types_a[ti]= strtoul(cp,&cp,10);
  83       if ((ch= *cp)) {
  84         if (ch != ',') {
  85           fputs("usage: dtest [:<typenum>,...] [<domain> ...]\n",stderr);
  86           exit(4);
  87         }
  88         cp++;
  89       }
  90     }
  91     types= types_a;
  92     argv++;
  93   } else {
  94     types= defaulttypes;
  95   }
  96
  97   if (argv[0] && argv[1]) domlist= (const char *const*)argv+1;
  98   else domlist= defaultargv;
  99
 100   for (qc=0; qc[domlist]; qc++);
 101   for (tc=0; types[tc] != adns_r_none; tc++);
 102   qus= malloc(sizeof(qus)*qc*tc);
 103   if (!qus) { perror("malloc qus"); exit(3); }
 104
 105   r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
 106   if (r) failure("init",r);
 107
 108   for (qi=0; qi<qc; qi++) {
 109     for (ti=0; ti<tc; ti++) {
 110       fprintf(stdout,"%s type %d",domlist[qi],types[ti]);
 111       r= adns_submit(ads,domlist[qi],types[ti],0,0,&qus[qi*tc+ti]);
 112       if (r == adns_s_notimplemented) {
 113         fprintf(stdout," not implemented\n");
 114         qus[qi*tc+ti]= 0;
 115       } else if (r) {
 116         failure("submit",r);
 117       } else {
 118         ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
 119         putchar(' ');
 120         dumptype(ri,rrtn,fmtn);
 121         fprintf(stdout," submitted\n");
 122       }
 123     }
 124   }
 125
 126   for (qi=0; qi<qc; qi++) {
 127     for (ti=0; ti<tc; ti++) {
 128       qu= qus[qi*tc+ti];
 129       if (!qu) continue;
 130       r= adns_wait(ads,&qu,&ans,0);
 131       if (r) failure("wait",r);
 132
 133       ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
 134       fprintf(stdout, "%s type ", domlist[qi]);
 135       dumptype(ri,rrtn,fmtn);
 136       fprintf(stdout, ": %s; nrrs=%d; cname=%s\n",
 137               adns_strerror(ans->status),
 138               ans->nrrs, ans->cname ? ans->cname : "$");
 139       if (ans->nrrs) {
 140         assert(!ri);
 141         for (i=0; i<ans->nrrs; i++) {
 142           r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
 143           if (r) failure("info",r);
 144           printf(" %s\n",show);
 145           free(show);
 146         }
 147       }
 148       free(ans);
 149     }
 150   }
 151
 152   free(qus);
 153   adns_finish(ads);
 154
 155   exit(0);
 156 }