int main(int argc, char **argv)
{
struct sigaction sigact;
struct sigevent sev;
struct itimerspec its;
int r = 1;
parse_args(argc, argv);
sigact.sa_handler = sighandler_exit;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
sigact.sa_handler = sighandler_wait_child;
sigaction(SIGCHLD, &sigact, NULL);
sigact.sa_handler = sighandler_stats;
sigfillset(&sigact.sa_mask);
if (stats_period == 0)
sigaction(SIGUSR1, &sigact, NULL);
if (logfile != NULL) {
set_wmlogger(argv[0], WMLOGGER_FILE, logfile);
} else if (daemonize) {
set_wmlogger(argv[0], WMLOGGER_SYSLOG, NULL);
} else {
set_wmlogger(argv[0], WMLOGGER_FILE, stderr);
}
if (daemonize) {
daemon(0, 0);
}
if (stats_period != 0) {
sigemptyset(&sigact.sa_mask);
sigaction(SIGRTMIN, &sigact, NULL);
// create the POSIX timer
sev.sigev_notify = SIGEV_SIGNAL;
sev.sigev_signo = SIGRTMIN;
sev.sigev_value.sival_ptr = (void *) &timerid;
if (timer_create(CLOCK_MONOTONIC, &sev, &timerid) == 0) {
// start the POSIX timer
its.it_value.tv_sec = stats_period;
its.it_value.tv_nsec = 0;
its.it_interval.tv_sec = its.it_value.tv_sec;
its.it_interval.tv_nsec = its.it_value.tv_nsec;
timer_settime(timerid, 0, &its, NULL);
}
}
r = libusb_init(&ctx);
if (r < 0) {
wmlog_msg(0, "failed to initialise libusb");
exit_release_resources(1);
}
if (pid_fname && !write_pidfile(pid_fname)) {
wmlog_msg(0, "failed to create pid file %s", pid_fname);
exit_release_resources(1);
}
devh = find_wimax_device();
if (devh == NULL) {
wmlog_msg(0, "Could not find/open device");
exit_release_resources(1);
}
wmlog_msg(0, "Device found");
if (detach_dvd && libusb_kernel_driver_active(devh, IF_DVD) == 1) {
r = libusb_detach_kernel_driver(devh, IF_DVD);
if (r < 0) {
wmlog_msg(0, "kernel driver detach error %d", r);
} else {
wmlog_msg(0, "detached pseudo-DVD kernel driver");
}
}
if (libusb_kernel_driver_active(devh, IF_MODEM) == 1) {
kernel_driver_active = 1;
r = libusb_detach_kernel_driver(devh, IF_MODEM);
if (r < 0) {
wmlog_msg(0, "kernel driver detach error %d", r);
} else {
wmlog_msg(0, "detached modem kernel driver");
}
}
r = libusb_claim_interface(devh, IF_MODEM);
if (r < 0) {
wmlog_msg(0, "Claim usb interface error %d", r);
exit_release_resources(1);
}
wmlog_msg(0, "Claimed interface");
alloc_fds();
libusb_set_pollfd_notifiers(ctx, cb_add_pollfd, cb_remove_pollfd, NULL);
r = init();
if (r < 0) {
wmlog_msg(0, "init error %d", r);
exit_release_resources(1);
}
if_create();
cb_add_pollfd(tap_fd, POLLIN, NULL);
r = scan_loop();
if (r < 0) {
wmlog_msg(0, "scan_loop error %d", r);
exit_release_resources(1);
}
exit_release_resources(0);
return 0;
}
int main(int argc, char **argv)
{
struct sigaction sigact;
int r = 1;
parse_args(argc, argv);
sigact.sa_handler = sighandler_exit;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
sigact.sa_handler = sighandler_wait_child;
sigaction(SIGCHLD, &sigact, NULL);
if (logfile != NULL) {
set_wmlogger(argv[0], WMLOGGER_FILE, logfile);
} else if (daemonize) {
set_wmlogger(argv[0], WMLOGGER_SYSLOG, NULL);
} else {
set_wmlogger(argv[0], WMLOGGER_FILE, stderr);
}
if (daemonize) {
daemon(0, 0);
}
r = libusb_init(&ctx);
if (r < 0) {
wmlog_msg(0, "failed to initialise libusb");
exit_release_resources(1);
}
devh = find_wimax_device();
if (devh == NULL) {
wmlog_msg(0, "Could not find/open device");
exit_release_resources(1);
}
wmlog_msg(0, "Device found");
if (detach_dvd && libusb_kernel_driver_active(devh, IF_DVD) == 1) {
r = libusb_detach_kernel_driver(devh, IF_DVD);
if (r < 0) {
wmlog_msg(0, "kernel driver detach error %d", r);
} else {
wmlog_msg(0, "detached pseudo-DVD kernel driver");
}
}
if (libusb_kernel_driver_active(devh, IF_MODEM) == 1) {
kernel_driver_active = 1;
r = libusb_detach_kernel_driver(devh, IF_MODEM);
if (r < 0) {
wmlog_msg(0, "kernel driver detach error %d", r);
} else {
wmlog_msg(0, "detached modem kernel driver");
}
}
r = libusb_claim_interface(devh, IF_MODEM);
if (r < 0) {
wmlog_msg(0, "Claim usb interface error %d", r);
exit_release_resources(1);
}
wmlog_msg(0, "Claimed interface");
alloc_fds();
libusb_set_pollfd_notifiers(ctx, cb_add_pollfd, cb_remove_pollfd, NULL);
r = init();
if (r < 0) {
wmlog_msg(0, "init error %d", r);
exit_release_resources(1);
}
if_create();
cb_add_pollfd(tap_fd, POLLIN, NULL);
r = scan_loop();
if (r < 0) {
wmlog_msg(0, "scan_loop error %d", r);
exit_release_resources(1);
}
exit_release_resources(0);
return 0;
}