From 5e3d719f94d8166219802691d50ab06e260a6d09 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 23 Aug 2006 21:36:54 +0000
Subject: Check for illegal mode prefixes in AddMode (':' and ',') We should
 *probably* check to make sure their rank value doesnt conflict with another
 modules, too

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5003 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/mode.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/mode.cpp')

diff --git a/src/mode.cpp b/src/mode.cpp
index 281fb6ac8..c7d66cd46 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -569,6 +569,12 @@ bool ModeParser::AddMode(ModeHandler* mh, unsigned const char modeletter)
 	if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
 		return false;
 
+	/* A mode prefix of ',' is not acceptable, it would fuck up server to server.
+	 * A mode prefix of ':' will fuck up both server to server, and client to server.
+	 */
+	if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':'))
+		return false;
+
 	mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
 	pos = (mh->GetModeChar()-65) | mask;
 
-- 
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