From 520401ed4a472f062f3e4bcef038905169f53c17 Mon Sep 17 00:00:00 2001
From: danieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 19 Apr 2009 15:26:21 +0000
Subject: Add loopCall to prevent double-broadcasting new X:lines

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11319 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_spanningtree/main.cpp        | 2 +-
 src/modules/m_spanningtree/main.h          | 4 ++++
 src/modules/m_spanningtree/treesocket1.cpp | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/modules/m_spanningtree')

diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp
index 0a6ed9390..aabdba2bb 100644
--- a/src/modules/m_spanningtree/main.cpp
+++ b/src/modules/m_spanningtree/main.cpp
@@ -769,7 +769,7 @@ void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
 
 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
 {
-	if (!x->IsBurstable())
+	if (!x->IsBurstable() || loopCall)
 		return;
 
 	char data[MAXBUF];
diff --git a/src/modules/m_spanningtree/main.h b/src/modules/m_spanningtree/main.h
index bac4f94a8..5333b64d4 100644
--- a/src/modules/m_spanningtree/main.h
+++ b/src/modules/m_spanningtree/main.h
@@ -51,6 +51,10 @@ class ModuleSpanningTree : public Module
 
  public:
 	CacheRefreshTimer *RefreshTimer;
+	/** Set to true if inside a spanningtree call, to prevent sending
+	 * xlines and other things back to their source
+	 */
+	bool loopCall;
 
 	/** Constructor
 	 */
diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp
index b34335b01..12272d3b8 100644
--- a/src/modules/m_spanningtree/treesocket1.cpp
+++ b/src/modules/m_spanningtree/treesocket1.cpp
@@ -259,6 +259,7 @@ bool TreeSocket::OnDataReady()
 	if (data && *data)
 	{
 		this->in_buffer.append(data);
+		Utils->Creator->loopCall = true;
 		/* While there is at least one new line in the buffer,
 		 * do something useful (we hope!) with it.
 		 */
@@ -280,6 +281,7 @@ bool TreeSocket::OnDataReady()
 				return false;
 			}
 		}
+		Utils->Creator->loopCall = false;
 		return true;
 	}
 	/* EAGAIN returns an empty but non-NULL string, so this
-- 
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