From d572f1a67dbe8979f616cd2451b11a422cce0ade Mon Sep 17 00:00:00 2001
From: Attila Molnar <attilamolnar@hush.com>
Date: Mon, 28 Jul 2014 14:48:50 +0200
Subject: [PATCH] m_spanningtree Throw a ProtocolException if a server SQUITs a
 server it shouldn't

---
 src/modules/m_spanningtree/treesocket1.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp
index 4e738488b..1a8bdd06c 100644
--- a/src/modules/m_spanningtree/treesocket1.cpp
+++ b/src/modules/m_spanningtree/treesocket1.cpp
@@ -154,6 +154,8 @@ CmdResult CommandSQuit::HandleServer(TreeServer* server, std::vector<std::string
 		ret = CMD_FAILURE;
 		server = server->GetParent();
 	}
+	else if (quitting->GetParent() != server)
+		throw ProtocolException("Attempted to SQUIT a non-directly connected server or the parent");
 
 	server->SQuitChild(quitting, params[1]);
 
-- 
2.39.5