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