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 static void fdom_split(const char *fdom, const char **dom_r, int *qf_r) {
  71   int qf;
  72   char *ep;
  73
  74   qf= strtoul(fdom,&ep,0);
  75   if (*ep != '/') { *dom_r= fdom; *qf_r= 0; }
  76   else { *dom_r= ep+1; *qf_r= qf; }
  77 }
  78
  79 int main(int argc, char *const *argv) {
  80   adns_state ads;
  81   adns_query *qus, qu;
  82   adns_answer *ans;
  83   const char *initstring, *rrtn, *fmtn;
  84   const char *const *fdomlist, *domain;
  85   char *show, *cp;
  86   int len, i, qc, qi, tc, ti, ch, qflags;
  87   adns_status r, ri;
  88   const adns_rrtype *types;
  89   struct timeval now;
  90   adns_rrtype *types_a;
  91
  92   if (argv[0] && argv[1] && argv[1][0] == '/') {
  93     initstring= argv[1]+1;
  94     argv++;
  95   } else {
  96     initstring= 0;
  97   }
  98
  99   if (argv[0] && argv[1] && argv[1][0] == ':') {
 100     for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
 101       if (ch==',') tc++;
 102     types_a= malloc(sizeof(*types_a)*tc);
 103     if (!types_a) { perror("malloc types"); exit(3); }
 104     for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
 105       types_a[ti]= strtoul(cp,&cp,10);
 106       if ((ch= *cp)) {
 107         if (ch != ',') {
 108           fputs("usage: dtest [/<initstring>] [:<typenum>,...] [<domain> ...]\n",stderr);
 109           exit(4);
 110         }
 111         cp++;
 112       }
 113     }
 114     types= types_a;
 115     argv++;
 116   } else {
 117     types= defaulttypes;
 118   }
 119
 120   if (argv[0] && argv[1]) fdomlist= (const char *const*)argv+1;
 121   else fdomlist= defaultargv;
 122
 123   for (qc=0; fdomlist[qc]; qc++);
 124   for (tc=0; types[tc] != adns_r_none; tc++);
 125   qus= malloc(sizeof(qus)*qc*tc);
 126   if (!qus) { perror("malloc qus"); exit(3); }
 127
 128   if (initstring) {
 129     r= adns_init_strcfg(&ads,adns_if_debug|adns_if_noautosys,stdout,initstring);
 130   } else {
 131     r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
 132   }
 133   if (r) failure("init",r);
 134
 135   for (qi=0; qi<qc; qi++) {
 136     fdom_split(fdomlist[qi],&domain,&qflags);
 137     for (ti=0; ti<tc; ti++) {
 138       fprintf(stdout,"%s type %d flags %d",domain,types[ti],qflags);
 139       r= adns_submit(ads,domain,types[ti],qflags,0,&qus[qi*tc+ti]);
 140       if (r == adns_s_unknownrrtype) {
 141         fprintf(stdout," not implemented\n");
 142         qus[qi*tc+ti]= 0;
 143       } else if (r) {
 144         failure("submit",r);
 145       } else {
 146         ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
 147         putc(' ',stdout);
 148         dumptype(ri,rrtn,fmtn);
 149         fprintf(stdout," submitted\n");
 150       }
 151     }
 152   }
 153
 154   for (qi=0; qi<qc; qi++) {
 155     fdom_split(fdomlist[qi],&domain,&qflags);
 156
 157     for (ti=0; ti<tc; ti++) {
 158       qu= qus[qi*tc+ti];
 159       if (!qu) continue;
 160
 161       r= adns_wait(ads,&qu,&ans,0);
 162       if (r) failure("wait",r);
 163
 164       if (gettimeofday(&now,0)) { perror("gettimeofday"); exit(3); }
 165
 166       ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
 167       fprintf(stdout, "%s type ",domain);
 168       dumptype(ri,rrtn,fmtn);
 169       fprintf(stdout, " flags %d: %s; nrrs=%d; cname=%s; ttl=%ld\n",
 170               qflags, adns_strerror(ans->status),
 171               ans->nrrs, ans->cname ? ans->cname : "$",
 172               (long)ans->expires - (long)now.tv_sec);
 173       if (ans->nrrs) {
 174         assert(!ri);
 175         for (i=0; i<ans->nrrs; i++) {
 176           r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
 177           if (r) failure("info",r);
 178           fprintf(stdout," %s\n",show);
 179           free(show);
 180         }
 181       }
 182       free(ans);
 183     }
 184   }
 185
 186   free(qus);
 187   adns_finish(ads);
 188
 189   exit(0);
 190 }