From 19a3ffd76d3fb0fba5d32ac6fc528efef9a28cc7 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Fri, 4 May 2012 23:39:18 +0000
Subject: modules/m_mlock: new module implementing server-side MLOCK.

---
 src/modules/m_mlock.cpp | 68 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 src/modules/m_mlock.cpp

(limited to 'src/modules')

diff --git a/src/modules/m_mlock.cpp b/src/modules/m_mlock.cpp
new file mode 100644
index 000000000..7e891f146
--- /dev/null
+++ b/src/modules/m_mlock.cpp
@@ -0,0 +1,68 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2012 William Pitcock <nenolod@dereferenced.org>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "inspircd.h"
+
+class ModuleMLock : public Module {
+private:
+	StringExtItem mlock;
+
+public:
+	ModuleMLock() : mlock("mlock", this) {};
+
+	void init()
+	{
+		Implementation eventlist[] = { I_OnPreMode };
+		ServerInstance->Modules->Attach(eventlist, this, 1);
+	}
+
+	Version GetVersion()
+	{
+		return Version("Implements the ability to have server-side MLOCK enforcement.", VF_VENDOR);
+	}
+
+	void Prioritize()
+	{
+		ServerInstance->Modules->SetPriority(this, I_OnPreMode, PRIORITY_FIRST);
+	}
+
+	ModResult OnPreMode(User* source, User* dest, Channel* channel, const std::vector<std::string>& parameters)
+	{
+		if (!channel)
+			return MOD_RES_PASSTHRU;
+
+		std::string *mlock_str = mlock.get(channel);
+		if (mlock_str->empty())
+			return MOD_RES_PASSTHRU;
+
+		for (const char *modes = parameters[1].c_str(); *modes; modes++)
+		{
+			if (mlock_str->find(*modes))
+			{
+				source->WriteNumeric(742, "%s %c %s :MODE cannot be set due to channel having an active MLOCK restriction policy",
+						     channel->name.c_str(), *modes, mlock_str->c_str());
+				return MOD_RES_DENY;
+			}
+		}
+
+		return MOD_RES_PASSTHRU;
+	}
+
+};
+
+MODULE_INIT(ModuleMLock)
-- 
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