/* ________________________________________________________________________ */
int main(int argc, char **argv)
{
struct hostent *host = NULL;
#if 0
res_init();
server_print();
#endif
host = gethostbyaddr_wrapper(argv[1]);
if (host) {
printf("Server :::::::::>> %s\n", host->h_name);
/* addr_list_fprint(host->h_addr_list); */
}
else
printf("Server :::::::::>> Host not found\n");
return EXIT_SUCCESS;
#if 0
if (is_ip_address(argv[1]))
{
host = gethostbyaddr_wrapper(argv[1]);
}
else
{
host = gethostbyname(argv[1]);
}
hostent_fprint(host, 0);
return EXIT_SUCCESS;
#endif
}
/* ________________________________________________________________________ */
int nslookup_main(int argc, char **argv)
{
struct hostent *host;
/*
* initialize DNS structure _res used in printing the default
* name server and in the explicit name server option feature.
*/
res_init();
/*
* We allow 1 or 2 arguments.
* The first is the name to be looked up and the second is an
* optional DNS server with which to do the lookup.
* More than 3 arguments is an error to follow the pattern of the
* standard nslookup
*/
if (argc < 2 || *argv[1]=='-' || argc > 3)
bb_show_usage();
else if(argc == 3)
set_default_dns(argv[2]);
server_print();
if (is_ip_address(argv[1])) {
host = gethostbyaddr_wrapper(argv[1]);
} else {
host = xgethostbyname(argv[1]);
}
hostent_fprint(host, "Name: ");
return EXIT_SUCCESS;
}
/* lookup the default nameserver and display it */
static inline void server_print(void)
{
struct sockaddr_in def = _res.nsaddr_list[0];
char *ip = inet_ntoa(def.sin_addr);
hostent_fprint(gethostbyaddr_wrapper(ip), 1);
printf("\n");
}
/* ________________________________________________________________________ */
int nslookup_main(int argc, char **argv)
{
struct hostent *host;
if (argc < 2 || *argv[1]=='-') {
show_usage();
}
res_init();
server_print();
if (is_ip_address(argv[1])) {
host = gethostbyaddr_wrapper(argv[1]);
} else {
host = gethostbyname(argv[1]);
}
hostent_fprint(host, 0);
return EXIT_SUCCESS;
}