Commit | Line | Data |
---|---|---|
dc0d77d7 CE |
1 | #include "buffer.h" |
2 | #include "exit.h" | |
3 | #include "strerr.h" | |
4 | #include "ip4.h" | |
5 | #include "dns.h" | |
6 | ||
7 | #define FATAL "dnsname: fatal: " | |
8 | ||
9 | static char seed[128]; | |
10 | ||
11 | char ip[4]; | |
12 | static stralloc out; | |
13 | ||
14 | int main(int argc,char **argv) | |
15 | { | |
16 | dns_random_init(seed); | |
17 | ||
18 | if (*argv) ++argv; | |
19 | ||
20 | while (*argv) { | |
21 | if (!ip4_scan(*argv,ip)) | |
22 | strerr_die3x(111,FATAL,"unable to parse IP address ",*argv); | |
23 | if (dns_name4(&out,ip) == -1) | |
24 | strerr_die4sys(111,FATAL,"unable to find host name for ",*argv,": "); | |
25 | ||
26 | buffer_put(buffer_1,out.s,out.len); | |
27 | buffer_puts(buffer_1,"\n"); | |
28 | ||
29 | ++argv; | |
30 | } | |
31 | ||
32 | buffer_flush(buffer_1); | |
33 | _exit(0); | |
34 | } |