static void do_standalone_mode(gboolean daemonize)
{
int ret;
int lsock[MAXSOCK];
struct addrinfo *ai_head;
int n;
ret = usbip_names_init(USBIDS_FILE);
if (ret)
err("open usb.ids");
ret = usbip_stub_driver_open();
if (ret < 0)
g_error("driver open failed");
if (daemonize) {
if (daemon(0,0) < 0)
g_error("daemonizing failed: %s", g_strerror(errno));
usbip_use_syslog = 1;
}
set_signal();
ai_head = my_getaddrinfo(NULL, PF_UNSPEC);
if (!ai_head)
return;
n = listen_all_addrinfo(ai_head, lsock);
if (n <= 0)
g_error("no socket to listen to");
for (int i = 0; i < n; i++) {
GIOChannel *gio;
gio = g_io_channel_unix_new(lsock[i]);
g_io_add_watch(gio, (G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL),
process_comming_request, NULL);
}
info("usbipd start (%s)", version);
main_loop = g_main_loop_new(FALSE, FALSE);
g_main_loop_run(main_loop);
info("shutdown");
freeaddrinfo(ai_head);
usbip_names_free();
usbip_stub_driver_close();
return;
}
static int do_standalone_mode(int daemonize)
{
struct addrinfo *ai_head;
int sockfdlist[MAXSOCKFD];
int nsockfd;
int i, terminate;
struct pollfd *fds;
struct timespec timeout;
sigset_t sigmask;
if (usbip_host_driver_open()) {
err("please load " USBIP_CORE_MOD_NAME ".ko and "
USBIP_HOST_DRV_NAME ".ko!");
return -1;
}
if (daemonize) {
if (daemon(0, 0) < 0) {
err("daemonizing failed: %s", strerror(errno));
usbip_host_driver_close();
return -1;
}
umask(0);
usbip_use_syslog = 1;
}
set_signal();
ai_head = do_getaddrinfo(NULL, PF_UNSPEC);
if (!ai_head) {
usbip_host_driver_close();
return -1;
}
info("starting " PROGNAME " (%s)", usbip_version_string);
nsockfd = listen_all_addrinfo(ai_head, sockfdlist);
if (nsockfd <= 0) {
err("failed to open a listening socket");
freeaddrinfo(ai_head);
usbip_host_driver_close();
return -1;
}
fds = calloc(nsockfd, sizeof(struct pollfd));
for (i = 0; i < nsockfd; i++) {
fds[i].fd = sockfdlist[i];
fds[i].events = POLLIN;
}
timeout.tv_sec = MAIN_LOOP_TIMEOUT;
timeout.tv_nsec = 0;
sigfillset(&sigmask);
sigdelset(&sigmask, SIGTERM);
sigdelset(&sigmask, SIGINT);
terminate = 0;
while (!terminate) {
int r;
r = ppoll(fds, nsockfd, &timeout, &sigmask);
if (r < 0) {
dbg("%s", strerror(errno));
terminate = 1;
} else if (r) {
for (i = 0; i < nsockfd; i++) {
if (fds[i].revents & POLLIN) {
dbg("read event on fd[%d]=%d",
i, sockfdlist[i]);
process_request(sockfdlist[i]);
}
}
} else
dbg("heartbeat timeout on ppoll()");
}
info("shutting down " PROGNAME);
free(fds);
freeaddrinfo(ai_head);
usbip_host_driver_close();
return 0;
}
