From a0c2e57896af9bdb7645e028c1cf13e70c5bd200 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 13 Feb 2006 01:01:43 +0000
Subject: Added bool IsValidChannelName(const char *) - it doesn't seem to blow
 things up...

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3182 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/helperfuncs.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/helperfuncs.cpp')

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index e3e3db023..fc4ec970f 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -1465,3 +1465,36 @@ int InsertMode(std::string &output, const char* mode, unsigned short section)
 	output.insert(pos, mode);
 	return 1;
 }
+
+bool IsValidChannelName(const char *chname)
+{
+		char *c;
+
+		/* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
+		if (!chname || *chname != '#')
+		{
+				return false;
+		}
+
+		c = (char *)chname + 1;
+		while (*c)
+		{
+				switch (*c)
+				{
+						case ' ':
+						case ',':
+						case 7:
+								return false;
+				}
+
+				c++;
+		}
+		
+		/* too long a name - note funky pointer arithmetic here. */
+		if ((c - chname) > CHANMAX)
+		{
+				return false;
+		}
+
+		return true;
+}
-- 
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