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/* $Id$ */
/***
This file is part of nss-mdns.
nss-mdns is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
nss-mdns is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with nss-mdns; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
int main(int argc, char *argv[]) {
struct hostent *he;
in_addr_t **a;
const char *arg= argc > 1 ? argv[1] : "cocaine.local";
uint8_t t[256];
if (inet_pton(AF_INET, arg, &t) > 0)
he = gethostbyaddr(t, 4, AF_INET);
else if (inet_pton(AF_INET6, arg, &t) > 0)
he = gethostbyaddr(t, 16, AF_INET6);
else
he = gethostbyname(arg);
if (!he) {
fprintf(stderr, "lookup failed\n");
return 1;
}
fprintf(stderr, "official name: %s\n", he->h_name);
if (!he->h_aliases || !he->h_aliases[0])
fprintf(stderr, "no aliases\n");
else {
char **h;
fprintf(stderr, "aliases:");
for (h = he->h_aliases; *h; h++)
fprintf(stderr, " %s", *h);
fprintf(stderr, "\n");
}
fprintf(stderr, "addr type: %s\n", he->h_addrtype == AF_INET ? "inet" : (he->h_addrtype == AF_INET6 ? "inet6" : NULL));
fprintf(stderr, "addr length: %i\n", he->h_length);
fprintf(stderr, "addresses:");
for (a = (in_addr_t**) he->h_addr_list; *a; a++) {
char txt[256];
fprintf(stderr, " %s", inet_ntop(he->h_addrtype, *a, txt, sizeof(txt)));
}
fprintf(stderr, "\n");
return 0;
}
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