mdw@git.distorted.org.uk Git - qmail/blob - dnsmxip.c

   1 #include "substdio.h"
   2 #include "subfd.h"
   3 #include "stralloc.h"
   4 #include "fmt.h"
   5 #include "dns.h"
   6 #include "dnsdoe.h"
   7 #include "ip.h"
   8 #include "ipalloc.h"
   9 #include "now.h"
  10 #include "exit.h"
  11
  12 char temp[IPFMT + FMT_ULONG];
  13
  14 stralloc sa = {0};
  15 ipalloc ia = {0};
  16
  17 void main(argc,argv)
  18 int argc;
  19 char **argv;
  20 {
  21  int j;
  22  unsigned long r;
  23
  24  if (!argv[1]) _exit(100);
  25
  26  if (!stralloc_copys(&sa,argv[1]))
  27   { substdio_putsflush(subfderr,"out of memory\n"); _exit(111); }
  28
  29  r = now() + getpid();
  30  dns_init(0);
  31  dnsdoe(dns_mxip(&ia,&sa,r));
  32  for (j = 0;j < ia.len;++j)
  33   {
  34    substdio_put(subfdout,temp,ip_fmt(temp,&ia.ix[j].ip));
  35    substdio_puts(subfdout," ");
  36    substdio_put(subfdout,temp,fmt_ulong(temp,(unsigned long) ia.ix[j].pref));
  37    substdio_putsflush(subfdout,"\n");
  38   }
  39  _exit(0);
  40 }