dnsipq.c

   1 #include "buffer.h"
   2 #include "exit.h"
   3 #include "strerr.h"
   4 #include "ip4.h"
   5 #include "dns.h"
   6
   7 #define FATAL "dnsipq: fatal: "
   8
   9 static char seed[128];
  10
  11 static stralloc in;
  12 static stralloc fqdn;
  13 static stralloc out;
  14 char str[IP4_FMT];
  15
  16 int main(int argc,char **argv)
  17 {
  18   int i;
  19
  20   dns_random_init(seed);
  21
  22   if (*argv) ++argv;
  23
  24   while (*argv) {
  25     if (!stralloc_copys(&in,*argv))
  26       strerr_die2x(111,FATAL,"out of memory");
  27     if (dns_ip4_qualify(&out,&fqdn,&in) == -1)
  28       strerr_die4sys(111,FATAL,"unable to find IP address for ",*argv,": ");
  29
  30     buffer_put(buffer_1,fqdn.s,fqdn.len);
  31     buffer_puts(buffer_1," ");
  32     for (i = 0;i + 4 <= out.len;i += 4) {
  33       buffer_put(buffer_1,str,ip4_fmt(str,out.s + i));
  34       buffer_puts(buffer_1," ");
  35     }
  36     buffer_puts(buffer_1,"\n");
  37
  38     ++argv;
  39   }
  40
  41   buffer_flush(buffer_1);
  42   _exit(0);
  43 }