Make sure clipboard uses \n line endings
This is required by the protocol so we should make sure it is
enforced. We are tolerant of clients that violate this though and
convert incoming clipboard data.
diff --git a/common/rfb/CMsgWriter.cxx b/common/rfb/CMsgWriter.cxx
index d357c97..fed0bd2 100644
--- a/common/rfb/CMsgWriter.cxx
+++ b/common/rfb/CMsgWriter.cxx
@@ -181,6 +181,9 @@
void CMsgWriter::writeClientCutText(const char* str, rdr::U32 len)
{
+ if (memchr(str, '\r', len) != NULL)
+ throw Exception("Invalid carriage return in clipboard data");
+
startMsg(msgTypeClientCutText);
os->pad(3);
os->writeU32(len);