static void tunnel_release (tunnel_t *t)
{
channel_close(&t->front);
channel_close(&t->back);
tunnel_init(t);
PREPEND_STRUCT(IDLE_STRUCT_NAME(tunnel_t),t);
}
static tunnel_t * tunnel_reserve (proxy_t *proxy)
{
tunnel_t *t = ACQUIRE_STRUCT_CALL(tunnel_t);
t->proxy = proxy;
tunnel_init(t);
return t;
}
int main(int argc, char **argv) {
// Seed the random number generator
srandom(time(NULL));
// Set up signal handlers
signal(SIGINT, sigterm);
serial_init();
tunnel_init();
// Start the main loop
while (quit == FALSE) {
int result = 0;
result = poll(fds, 2, 2500);
if (result < 0) {
// error in poll, warn
warn("Poll Error");
continue;
}
// timed out, continue the loop
if (result == 0) {
printf("timeout\n");
continue;
}
if (fds[SERIAL_INDEX].revents != 0) {
serial_event();
}
if (fds[TUNNEL_INDEX].revents != 0) {
tunnel_event();
}
}
// We must have received a signal, tidy up and exit
printf("Exiting...\n");
close(serial);
close(tunnel);
return 0;
}
inline void app_init()
{
debug_uart_init();
static char * run = "\n\rReseted\n\r";
debug_uart_write(run);
tuner_init();
tuner_audio_init();
tuner_control_pwr(true);
config.event_callback = usb_event;
config.ct_request_callback = &app_usb_ct_handler;
usb_init(&config);
static Usb_audio_iface uai;
audio_if = &uai;
usb_audio_init(audio_if, 1, NULL);
Usb_audio_add_ep(audio_if, USB_EP01, USB_EP_IN, app_usb_audio_td0_handler);
tunnel_init();
static char *initd = "init done\n\r";
debug_uart_write(initd);
}
/*
* Main entry point:
*/
int MAIN(int argc, char **argv)
{
// First print GPL information:
printf("%s %s [%s] Copyright (C) 2017 basil\n", PROGRAM_NAME_LONG,
PROGRAM_VERSION, PLATFORM);
puts("License GPLv3+: GNU GPL version 3 or later "
"<http://gnu.org/licenses/gpl.html>.");
puts("This is free software: you are free to change and redistribute it.");
puts("There is NO WARRANTY, to the extent permitted by law.");
putchar('\n');
// Process options:
options_init(argc, argv);
// Initialise various components (order is important!).
log_init();
trace("changing to home directory %s", PROGRAM_DIR);
chdir_home();
trace("installing files (if required)");
install_files();
trace("initialising user configuration");
config_init();
trace("initialising tunnel management");
tunnel_init();
// Initialise the sockets library (if required on this platform).
trace("initialising sockets");
init_sockets();
// Get number of threads.
int num_threads =
(options_get()->seen_num_threads? options_get()->val_num_threads:
NUM_THREADS_DEFAULT);
if (num_threads < 1 || num_threads > NUM_THREADS_MAX)
{
error("unable to spawn %d threads; expected a number within the "
"range 1..%u", num_threads, NUM_THREADS_MAX);
}
// Create configuration server thread.
trace("launching configuration server thread");
if (thread_lock_init(&config_lock))
{
error("unable to initialise global configuration lock");
}
thread_t config_thread;
if (!options_get()->seen_no_ui &&
thread_create(&config_thread, configuration_thread, NULL) != 0)
{
error("unable to create configuration server thread");
}
// Open the packet capture/injection device driver.
trace("initialising packet capture");
if (!options_get()->seen_no_capture)
{
init_capture();
}
// Open the tunnels.
trace("initialising tunnels");
tunnel_file_read();
tunnel_open();
// Go to sleep if we are not capturing packets.
while (options_get()->seen_no_capture)
{
sleeptime(UINT64_MAX);
}
// Start worker threads.
for (int i = 1; i < num_threads; i++)
{
thread_t work_thread;
if (thread_create(&work_thread, worker_thread, NULL) != 0)
{
error("unable to create worker thread");
}
}
worker_thread((void *)0);
return EXIT_SUCCESS;
}