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If an application on the windows host uses rdesktops serial forwarding
the SERIAL_GET_PROPERTIES might get called and leads to an error returned.
This patch implements the ioctl without giving back any data, however no
error state is returned either.
Taken from:
http://sourceforge.net/p/rdesktop/bugs/372/#20fd
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
--- rdesktop-1.8.3/serial.c.orig 2015-01-21 12:46:35.222209021 +0100
+++ rdesktop-1.8.3/serial.c 2015-01-21 12:52:53.739897582 +0100
@@ -935,6 +935,9 @@
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_XON\n"));
tcflow(handle, TCION);
break;
+ case SERIAL_GET_PROPERTIES:
+ DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_PROPERTIES\n"));
+ break;
default:
unimpl("SERIAL IOCTL %d\n", request);
return RD_STATUS_INVALID_PARAMETER;
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