From 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= Date: Fri, 3 Oct 2014 19:58:52 +0200 Subject: Initial commit of djbdns-1.05.tar.gz Source was http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d --- dnsname.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dnsname.c (limited to 'dnsname.c') diff --git a/dnsname.c b/dnsname.c new file mode 100644 index 0000000..0e5eb26 --- /dev/null +++ b/dnsname.c @@ -0,0 +1,34 @@ +#include "buffer.h" +#include "exit.h" +#include "strerr.h" +#include "ip4.h" +#include "dns.h" + +#define FATAL "dnsname: fatal: " + +static char seed[128]; + +char ip[4]; +static stralloc out; + +int main(int argc,char **argv) +{ + dns_random_init(seed); + + if (*argv) ++argv; + + while (*argv) { + if (!ip4_scan(*argv,ip)) + strerr_die3x(111,FATAL,"unable to parse IP address ",*argv); + if (dns_name4(&out,ip) == -1) + strerr_die4sys(111,FATAL,"unable to find host name for ",*argv,": "); + + buffer_put(buffer_1,out.s,out.len); + buffer_puts(buffer_1,"\n"); + + ++argv; + } + + buffer_flush(buffer_1); + _exit(0); +} -- cgit v1.2.3