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) 1997-1999 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 <sys/time.h>
  25 #include <unistd.h>
  26 #include <assert.h>
  27 #include <stdlib.h>
  28
  29 #ifndef OUTPUTSTREAM
  30 # define OUTPUTSTREAM stdout
  31 #endif
  32
  33 #include "adns.h"
  34
  35 static void failure(const char *what, adns_status st) {
  36   fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
  37   exit(2);
  38 }
  39
  40 static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 };
  41
  42 static const adns_rrtype defaulttypes[]= {
  43   adns_r_a,
  44   adns_r_ns_raw,
  45   adns_r_cname,
  46   adns_r_soa_raw,
  47   adns_r_ptr_raw,
  48   adns_r_hinfo,
  49   adns_r_mx_raw,
  50   adns_r_txt,
  51   adns_r_rp_raw,
  52
  53   adns_r_addr,
  54   adns_r_ns,
  55   adns_r_ptr,
  56   adns_r_mx,
  57
  58   adns_r_soa,
  59   adns_r_rp,
  60
  61   adns_r_none
  62 };
  63
  64 static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) {
  65   fprintf(stdout, "%s(%s)%s%s",
  66           ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
  67           ri ? " " : "", ri ? adns_strerror(ri) : "");
  68 }
  69
  70 int main(int argc, char *const *argv) {
  71   adns_state ads;
  72   adns_query *qus, qu;
  73   adns_answer *ans;
  74   const char *initstring, *rrtn, *fmtn;
  75   const char *const *domlist;
  76   char *show, *cp;
  77   int len, i, qc, qi, tc, ti, ch;
  78   adns_status r, ri;
  79   const adns_rrtype *types;
  80   struct timeval now;
  81   adns_rrtype *types_a;
  82
  83   if (argv[0] && argv[1] && argv[1][0] == '/') {
  84     initstring= argv[1]+1;
  85     argv++;
  86   } else {
  87     initstring= 0;
  88   }
  89
  90   if (argv[0] && argv[1] && argv[1][0] == ':') {
  91     for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
  92       if (ch==',') tc++;
  93     types_a= malloc(sizeof(*types_a)*tc);
  94     if (!types_a) { perror("malloc types"); exit(3); }
  95     for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
  96       types_a[ti]= strtoul(cp,&cp,10);
  97       if ((ch= *cp)) {
  98         if (ch != ',') {
  99           fputs("usage: dtest [/<initstring>] [:<typenum>,...] [<domain> ...]\n",stderr);
 100           exit(4);
 101         }
 102         cp++;
 103       }
 104     }
 105     types= types_a;
 106     argv++;
 107   } else {
 108     types= defaulttypes;
 109   }
 110
 111   if (argv[0] && argv[1]) domlist= (const char *const*)argv+1;
 112   else domlist= defaultargv;
 113
 114   for (qc=0; qc[domlist]; qc++);
 115   for (tc=0; types[tc] != adns_r_none; tc++);
 116   qus= malloc(sizeof(qus)*qc*tc);
 117   if (!qus) { perror("malloc qus"); exit(3); }
 118
 119   if (initstring) {
 120     r= adns_init_strcfg(&ads,adns_if_debug|adns_if_noautosys,stdout,initstring);
 121   } else {
 122     r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
 123   }
 124   if (r) failure("init",r);
 125
 126   for (qi=0; qi<qc; qi++) {
 127     for (ti=0; ti<tc; ti++) {
 128       fprintf(stdout,"%s type %d",domlist[qi],types[ti]);
 129       r= adns_submit(ads,domlist[qi],types[ti],0,0,&qus[qi*tc+ti]);
 130       if (r == adns_s_unknownrrtype) {
 131         fprintf(stdout," not implemented\n");
 132         qus[qi*tc+ti]= 0;
 133       } else if (r) {
 134         failure("submit",r);
 135       } else {
 136         ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
 137         putc(' ',stdout);
 138         dumptype(ri,rrtn,fmtn);
 139         fprintf(stdout," submitted\n");
 140       }
 141     }
 142   }
 143
 144   for (qi=0; qi<qc; qi++) {
 145     for (ti=0; ti<tc; ti++) {
 146       qu= qus[qi*tc+ti];
 147       if (!qu) continue;
 148       r= adns_wait(ads,&qu,&ans,0);
 149       if (r) failure("wait",r);
 150
 151       if (gettimeofday(&now,0)) { perror("gettimeofday"); exit(3); }
 152
 153       ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
 154       fprintf(stdout, "%s type ", domlist[qi]);
 155       dumptype(ri,rrtn,fmtn);
 156       fprintf(stdout, ": %s; nrrs=%d; cname=%s; ttl=%ld\n",
 157               adns_strerror(ans->status),
 158               ans->nrrs, ans->cname ? ans->cname : "$",
 159               (long)ans->expires - (long)now.tv_sec);
 160       if (ans->nrrs) {
 161         assert(!ri);
 162         for (i=0; i<ans->nrrs; i++) {
 163           r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
 164           if (r) failure("info",r);
 165           fprintf(stdout," %s\n",show);
 166           free(show);
 167         }
 168       }
 169       free(ans);
 170     }
 171   }
 172
 173   free(qus);
 174   adns_finish(ads);
 175
 176   exit(0);
 177 }