From b0f3c8ba56b228ef90ca3827fa681ac4afffff9b Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 5 Aug 2008 14:30:54 +0000
Subject: Fix banredirect modifying extban masks, patch based on one provided
 by jackmcbarn, except with length checking to avoid explosions on certain STL
 implementations

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@10093 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_banredirect.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp
index ffb263ff7..80beaa450 100644
--- a/src/modules/m_banredirect.cpp
+++ b/src/modules/m_banredirect.cpp
@@ -62,6 +62,9 @@ class BanRedirect : public ModeWatcher
 			std::string::iterator start_pos = param.begin();
 			long maxbans = channel->GetMaxBans();
 
+			if (param.length() >= 2 && param[1] == ':')
+				return true;
+
 			if(adding && (channel->bans.size() > static_cast<unsigned>(maxbans)))
 			{
 				source->WriteNumeric(478, "%s %s :Channel ban list for %s is full (maximum entries for this channel is %ld)", source->nick.c_str(), channel->name.c_str(), channel->name.c_str(), maxbans);
-- 
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