static size_t serial_gotdata(
struct handle *h, const void *data, size_t len, int err)
{
Serial *serial = (Serial *)handle_get_privdata(h);
if (err || len == 0) {
const char *error_msg;
/*
* Currently, len==0 should never happen because we're
* ignoring EOFs. However, it seems not totally impossible
* that this same back end might be usable to talk to named
* pipes or some other non-serial device, in which case EOF
* may become meaningful here.
*/
if (!err)
error_msg = "End of file reading from serial device";
else
error_msg = "Error reading from serial device";
serial_terminate(serial);
seat_notify_remote_exit(serial->seat);
logevent(serial->logctx, error_msg);
seat_connection_fatal(serial->seat, "%s", error_msg);
return 0;
} else {
return seat_stdout(serial->seat, data, len);
}
}
static void c_write(Ldisc *ldisc, const void *buf, int len)
{
seat_stdout(ldisc->seat, buf, len);
}
