2 files changed, 71 insertions, 0 deletions
diff --git a/docs/inspircd.conf.example b/docs/inspircd.conf.example
index 7e011a2e2..8574975ff 100644
--- a/docs/inspircd.conf.example
+++ b/docs/inspircd.conf.example
@@ -1888,6 +1888,12 @@
 #<module name="m_namesx.so">
 
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+# Quietban: Implements extended ban n:, which stops anyone matching
+# a mask like +b n:nick!user@host from changing their nick on channel.
+#<module name="m_quietban.so">
+#
+
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 # Nickchange flood protection module: Allows up to X nick changes in Y seconds.
 # Provides channel mode +F.
 #<module name="m_nickflood.so">
diff --git a/src/modules/m_nickban.cpp b/src/modules/m_nickban.cpp
new file mode 100644
index 000000000..09a981b44
--- /dev/null
+++ b/src/modules/m_nickban.cpp
@@ -0,0 +1,65 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+
+/* $ModDesc: Implements extban +b n: - nick change bans */
+
+class ModuleNickBan : public Module
+{
+ private:
+ public:
+	ModuleNickBan(InspIRCd* Me) : Module(Me)
+	{
+		Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric };
+		ServerInstance->Modules->Attach(eventlist, this, 2);
+	}
+	
+	virtual ~ModuleNickBan()
+	{
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,2,0,0,VF_VENDOR,API_VERSION);
+	}
+
+	virtual int OnUserPreNick(User *user, const std::string &newnick)
+	{
+		if (!IS_LOCAL(user))
+			return 0;
+
+		for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
+		{
+			if (i->first->IsExtBanned(user, 'n'))
+			{
+				user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Cannot change nick on " + i->first->name + ", as you match a nickname-change ban");
+				return 1;
+			}
+		}
+
+		return 0;
+	}
+
+	virtual void On005Numeric(std::string &output)
+	{
+		if (output.find(" EXTBAN=:") == std::string::npos)
+			output.append(" EXTBAN=:n");
+		else
+			output.insert(output.find(" EXTBAN=:") + 9, "n");
+	}
+};
+
+
+MODULE_INIT(ModuleNickBan)
+