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From 2a77dd86a97fa5f4735f678599cea839ba09009c Mon Sep 17 00:00:00 2001
From: Christian Beier <info@christianbeier.net>
Date: Sun, 9 Aug 2020 20:11:26 +0200
Subject: [PATCH 3/4] libvncserver/auth: don't keep security handlers from
previous runs
Whyohsoever security handlers are stored in a variable global to the
application, not in the rfbScreen struct. This meant that security
handlers registered once would stick around forever before this commit.
---
libvncserver/auth.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libvncserver/auth.c b/libvncserver/auth.c
index 55e0b3c9..fc74c800 100644
--- a/libvncserver/auth.c
+++ b/libvncserver/auth.c
@@ -264,9 +264,11 @@ rfbSendSecurityTypeList(rfbClientPtr cl,
primaryType = determinePrimarySecurityType(cl);
switch (primaryType) {
case rfbSecTypeNone:
+ rfbUnregisterSecurityHandler(&VncSecurityHandlerVncAuth);
rfbRegisterSecurityHandler(&VncSecurityHandlerNone);
break;
case rfbSecTypeVncAuth:
+ rfbUnregisterSecurityHandler(&VncSecurityHandlerNone);
rfbRegisterSecurityHandler(&VncSecurityHandlerVncAuth);
break;
}
--
2.28.0
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