static void
ntpc_handler(void)
{
int ntp_period = nvram_get_int("ntp_period");
if (ntp_period < 1)
return;
if (ntp_period > 336)
ntp_period = 336; // max two weeks
ntp_period = ntp_period * 360;
// update ntp every period time
ntpc_timer = (ntpc_timer + 1) % ntp_period;
if (ntpc_timer == 0) {
setenv_tz();
refresh_ntp();
} else if (!is_ntpc_updated()) {
int ntp_skip = 3; // update every 30s
ntpc_tries++;
if (ntpc_tries > 60)
ntp_skip = 30; // update every 5m
else if (ntpc_tries > 9)
ntp_skip = 6; // update every 60s
if (!(ntpc_tries % ntp_skip))
refresh_ntp();
}
}
static void
ntpc_handler(void)
{
time_t now;
int ntp_period;
struct tm local;
static int ntp_first_tryes = 12; // try 12 times every 10 sec
ntp_period = nvram_get_int("ntp_period");
if (ntp_period < 1) ntp_period = 1;
if (ntp_period > 336) ntp_period = 336; // two weeks
ntp_period = ntp_period * 360;
// update ntp every period time
ntpc_timer = (ntpc_timer + 1) % ntp_period;
if (ntpc_timer == 0)
{
refresh_ntp();
}
else if (ntp_first_tryes > 0)
{
time(&now);
localtime_r(&now, &local);
/* Less than 2012 */
if (local.tm_year < (2012-1900))
{
refresh_ntp();
ntp_first_tryes--;
}
else
{
ntp_first_tryes = 0;
logmessage("NTP Scheduler", "System time changed.");
}
}
}
