From 36f4ce90504494b12b03e389978b7363b9ebc245 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 20 Dec 2005 15:42:15 +0000
Subject: Made linking more nazi, will drop connections that send bad commands

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2587 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_spanningtree.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index 43737bcfb..5df518ab1 100644
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -1758,7 +1758,11 @@ class TreeSocket : public InspSocket
 				// replies with theirs if its happy, then if the initiator is happy,
 				// it starts to send its net sync, which starts the merge, otherwise
 				// it sends an ERROR.
-				if (command == "SERVER")
+				if (command == "PASS")
+				{
+					/* Silently ignored */
+				}
+				else if (command == "SERVER")
 				{
 					return this->Inbound_Server(params);
 				}
@@ -1771,6 +1775,11 @@ class TreeSocket : public InspSocket
 					this->WriteLine("ERROR :Client connections to this port are prohibited.");
 					return false;
 				}
+				else
+				{
+					this->WriteLine("ERROR :Invalid command in negotiation phase.");
+					return false;
+				}
 			break;
 			case WAIT_AUTH_2:
 				// Waiting for start of other side's netmerge to say they liked our
-- 
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