static void
handle_client (struct arglist *globals)
{
struct arglist *prefs = arg_get_value (globals, "preferences");
/* Become process group leader and the like ... */
start_daemon_mode ();
wait:
comm_wait_order (globals);
preferences_reset_cache ();
ntp_timestamp_scan_starts (globals);
attack_network (globals);
ntp_timestamp_scan_ends (globals);
comm_terminate (globals);
if (arg_get_value (prefs, "ntp_keep_communication_alive"))
{
log_write ("Kept alive connection");
goto wait;
}
}
int main(int argc, char **argv)
{
int err = 0;
int id2 = 0, c;
double yk = 0.0; /* controller output */
int target_tz_index;
if (geteuid() != 0) {
printf("TMON needs to be run as root\n");
exit(EXIT_FAILURE);
}
while ((c = getopt_long(argc, argv, "c:dlht:vgz:", opts, &id2)) != -1) {
switch (c) {
case 'c':
no_control = 0;
strncpy(ctrl_cdev, optarg, CDEV_NAME_SIZE);
break;
case 'd':
start_daemon_mode();
printf("Run TMON in daemon mode\n");
break;
case 't':
ticktime = strtod(optarg, NULL);
if (ticktime < 1)
ticktime = 1;
break;
case 'l':
printf("Logging data to /var/tmp/tmon.log\n");
logging = 1;
break;
case 'h':
usage();
break;
case 'v':
version();
break;
case 'g':
debug_on = 1;
break;
case 'z':
target_thermal_zone = strtod(optarg, NULL);
break;
default:
break;
}
}
if (pthread_mutex_init(&input_lock, NULL) != 0) {
fprintf(stderr, "\n mutex init failed, exit\n");
return 1;
}
start_syslog();
if (signal(SIGINT, tmon_sig_handler) == SIG_ERR)
syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
if (signal(SIGTERM, tmon_sig_handler) == SIG_ERR)
syslog(LOG_DEBUG, "Cannot handle SIGINT\n");
if (probe_thermal_sysfs()) {
pthread_mutex_destroy(&input_lock);
closelog();
return -1;
}
initialize_curses();
setup_windows();
signal(SIGWINCH, resize_handler);
show_title_bar();
show_sensors_w();
show_cooling_device();
update_thermal_data();
show_data_w();
prepare_logging();
init_thermal_controller();
nodelay(stdscr, TRUE);
err = pthread_create(&event_tid, NULL, &handle_tui_events, NULL);
if (err != 0) {
printf("\ncan't create thread :[%s]", strerror(err));
tmon_cleanup();
exit(EXIT_FAILURE);
}
/* validate range of user selected target zone, default to the first
* instance if out of range
*/
target_tz_index = zone_instance_to_index(target_thermal_zone);
if (target_tz_index < 0) {
target_thermal_zone = ptdata.tzi[0].instance;
syslog(LOG_ERR, "target zone is not found, default to %d\n",
target_thermal_zone);
}
while (1) {
sleep(ticktime);
show_title_bar();
show_sensors_w();
update_thermal_data();
if (!dialogue_on) {
show_data_w();
show_cooling_device();
}
cur_thermal_record++;
time_elapsed += ticktime;
controller_handler(trec[0].temp[target_tz_index] / 1000,
&yk);
trec[0].pid_out_pct = yk;
if (!dialogue_on)
show_control_w();
if (tmon_exit)
break;
}
tmon_cleanup();
return 0;
}
