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