| 1 | #include "substdio.h" |
| 2 | #include "subfd.h" |
| 3 | #include "stralloc.h" |
| 4 | #include "dns.h" |
| 5 | #include "dnsdoe.h" |
| 6 | #include "ip.h" |
| 7 | #include "ipalloc.h" |
| 8 | #include "exit.h" |
| 9 | |
| 10 | stralloc sa = {0}; |
| 11 | ipalloc ia = {0}; |
| 12 | |
| 13 | void main(argc,argv) |
| 14 | int argc; |
| 15 | char **argv; |
| 16 | { |
| 17 | if (!argv[1]) _exit(100); |
| 18 | |
| 19 | if (!stralloc_copys(&sa,argv[1])) |
| 20 | { substdio_putsflush(subfderr,"out of memory\n"); _exit(111); } |
| 21 | |
| 22 | dns_init(1); |
| 23 | dnsdoe(dns_ip(&ia,&sa)); |
| 24 | if (ia.len <= 0) |
| 25 | { |
| 26 | substdio_putsflush(subfderr,"no IP addresses\n"); _exit(100); |
| 27 | } |
| 28 | dnsdoe(dns_ptr(&sa,&ia.ix[0].ip)); |
| 29 | substdio_putflush(subfdout,sa.s,sa.len); |
| 30 | substdio_putsflush(subfdout,"\n"); |
| 31 | _exit(0); |
| 32 | } |