From 7936e1b8ba27a3275868362fa41ecf1d805a1a1b Mon Sep 17 00:00:00 2001
From: w00t
Date: Mon, 27 Aug 2007 00:39:59 +0000
Subject: Fix to SVSJOIN: disallow invalid channel names. Needs backport.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7852 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_spanningtree/treesocket2.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/modules/m_spanningtree/treesocket2.cpp')

diff --git a/src/modules/m_spanningtree/treesocket2.cpp b/src/modules/m_spanningtree/treesocket2.cpp
index 46b5ee02b..4851095e8 100644
--- a/src/modules/m_spanningtree/treesocket2.cpp
+++ b/src/modules/m_spanningtree/treesocket2.cpp
@@ -320,6 +320,9 @@ bool TreeSocket::ServiceJoin(const std::string &prefix, std::deque<std::string>
 	if (params.size() < 2)
 		return true;
 
+	if (!this->Instance->IsChannel(params[1].c_str()))
+		return true;
+
 	userrec* u = this->Instance->FindNick(params[0]);
 
 	if (u)
-- 
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