Github user necouchman commented on a diff in the pull request:
https://github.com/apache/guacamole-server/pull/154#discussion_r178545222
--- Diff: src/protocols/rdp/guac_rdpdr/rdpdr_printer.c ---
@@ -141,18 +143,25 @@ static void
guac_rdpdr_device_printer_announce_handler(guac_rdpdr_device* device
Stream_Write(output_stream, "PRN1\0\0\0\0", 8); /* DOS name */
/* Printer data */
- Stream_Write_UINT32(output_stream, 24 + GUAC_PRINTER_DRIVER_LENGTH +
GUAC_PRINTER_NAME_LENGTH);
+ int settings_length = guac_utf8_strlen(device->device_name);
+ int printer_name_length = (settings_length + 1) * 2;
+ char* printer_name = malloc(printer_name_length);
+ guac_rdp_utf8_to_utf16((const unsigned char*)device->device_name,
+ settings_length, printer_name, printer_name_length);
+ printer_name[printer_name_length - 2] = '\0';
+ printer_name[printer_name_length - 1] = '\0';
+ Stream_Write_UINT32(output_stream, 24 + GUAC_PRINTER_DRIVER_LENGTH +
printer_name_length);
Stream_Write_UINT32(output_stream,
RDPDR_PRINTER_ANNOUNCE_FLAG_DEFAULTPRINTER
| RDPDR_PRINTER_ANNOUNCE_FLAG_NETWORKPRINTER);
Stream_Write_UINT32(output_stream, 0); /* reserved - must be 0 */
Stream_Write_UINT32(output_stream, 0); /* PnPName length (PnPName is
ultimately ignored) */
Stream_Write_UINT32(output_stream, GUAC_PRINTER_DRIVER_LENGTH); /*
DriverName length */
- Stream_Write_UINT32(output_stream, GUAC_PRINTER_NAME_LENGTH); /*
PrinterName length */
+ Stream_Write_UINT32(output_stream, printer_name_length); /*
PrinterName length */
Stream_Write_UINT32(output_stream, 0); /*
CachedFields length */
Stream_Write(output_stream, GUAC_PRINTER_DRIVER,
GUAC_PRINTER_DRIVER_LENGTH);
- Stream_Write(output_stream, GUAC_PRINTER_NAME,
GUAC_PRINTER_NAME_LENGTH);
+ Stream_Write(output_stream, printer_name, printer_name_length);
--- End diff --
Sounds good - I'll be happy to have a go at it, first, and see if I can
figure out how to do it - I'll let you know if I need some help.
---
