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