mdw@git.distorted.org.uk Git - adns/blob - client/fanftest.c

   1
   2 #include <sys/types.h>
   3 #include <sys/time.h>
   4
   5 #include <string.h>
   6 #include <stdlib.h>
   7 #include <stdio.h>
   8 #include <errno.h>
   9
  10 #include "adns.h"
  11
  12 static const char *progname;
  13
  14 #define msg(fmt, args...) fprintf(stderr, "%s: " fmt "\n", progname, ##args)
  15
  16 static void aargh(const char *cause) {
  17   const char *why = strerror(errno);
  18   if (!why) why = "Unknown error";
  19   msg("%s: %s (%d)", cause, why, errno);
  20   exit(1);
  21 }
  22
  23 int main(int argc, char *argv[]) {
  24   adns_state adns;
  25   adns_query query;
  26   adns_answer *answer;
  27
  28   progname= strrchr(*argv, '/');
  29   if (progname)
  30     progname++;
  31   else
  32     progname= *argv;
  33
  34   if (argc != 2) {
  35     fprintf(stderr, "usage: %s <domain>\n", progname);
  36     exit(1);
  37   }
  38
  39   errno= adns_init(&adns, adns_if_debug, 0);
  40   if (errno) aargh("adns_init");
  41
  42   errno= adns_submit(adns, argv[1], adns_r_ptr,
  43                      adns_qf_quoteok_cname|adns_qf_cname_loose,
  44                      NULL, &query);
  45   if (errno) aargh("adns_submit");
  46
  47   errno= adns_wait(adns, &query, &answer, NULL);
  48   if (errno) aargh("adns_init");
  49
  50   printf("%s\n", answer->status == adns_s_ok ? *answer->rrs.str : "dunno");
  51
  52   adns_finish(adns);
  53
  54   return 0;
  55 }