int
ping_timestamp (char *hostname)
{
ping_set_type (ping, ICMP_TIMESTAMP);
ping_set_event_handler (ping, recv_timestamp, NULL);
ping_set_packetsize (ping, ICMP_TSLEN);
if (ping_set_dest (ping, hostname))
error (EXIT_FAILURE, 0, "unknown host");
printf ("PING %s (%s): sending timestamp requests\n",
ping->ping_hostname, inet_ntoa (ping->ping_dest.ping_sockaddr.sin_addr));
return ping_run (ping, timestamp_finish);
}
int
ping_address (char *hostname)
{
ping_set_type (ping, ICMP_ADDRESS);
ping_set_event_handler (ping, recv_address, NULL);
ping_set_packetsize (ping, 12); /* FIXME: constant */
ping_set_count (ping, 1);
if (ping_set_dest (ping, hostname))
error (EXIT_FAILURE, 0, "unknown host");
printf ("PING %s (%s): sending address mask request\n",
ping->ping_hostname, inet_ntoa (ping->ping_dest.ping_sockaddr.sin_addr));
return ping_run (ping, address_finish);
}
static int
ping_echo (char *hostname)
{
int err;
char buffer[256];
struct ping_stat ping_stat;
int status;
if (options & OPT_FLOOD && options & OPT_INTERVAL)
error (EXIT_FAILURE, 0, "-f and -i incompatible options");
memset (&ping_stat, 0, sizeof (ping_stat));
ping_stat.tmin = 999999999.0;
ping->ping_datalen = data_length;
ping->ping_closure = &ping_stat;
if (ping_set_dest (ping, hostname))
error (EXIT_FAILURE, 0, "unknown host %s", hostname);
err = getnameinfo ((struct sockaddr *) &ping->ping_dest.ping_sockaddr6,
sizeof (ping->ping_dest.ping_sockaddr6), buffer,
sizeof (buffer), NULL, 0, NI_NUMERICHOST);
if (err)
{
const char *errmsg;
if (err == EAI_SYSTEM)
errmsg = strerror (errno);
else
errmsg = gai_strerror (err);
error (EXIT_FAILURE, 0, "getnameinfo: %s", errmsg);
}
printf ("PING %s (%s): %d data bytes\n",
ping->ping_hostname, buffer, data_length);
status = ping_run (ping, echo_finish);
free (ping->ping_hostname);
return status;
}
