X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_connflood.cpp;h=1f8286e77a8a21cf31a48d8a6b246094fd85cc0a;hb=HEAD;hp=2ab906e27c42d1e2f34b583dfaf0898e8b4f3314;hpb=6fe1f4e1136f2ab95a88e68af1894bf6002d03f4;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_connflood.cpp b/src/modules/m_connflood.cpp
index 2ab906e27..1f8286e77 100644
--- a/src/modules/m_connflood.cpp
+++ b/src/modules/m_connflood.cpp
@@ -1,9 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2013, 2018-2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2006-2007, 2010 Craig Edwards <brain@inspircd.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
@@ -23,13 +27,26 @@
 
 class ModuleConnFlood : public Module
 {
-	int seconds, timeout, boot_wait;
+ private:
+	unsigned int seconds;
+	unsigned int timeout;
+	unsigned int boot_wait;
 	unsigned int conns;
 	unsigned int maxconns;
 	bool throttled;
 	time_t first;
 	std::string quitmsg;
 
+	static bool IsExempt(LocalUser* user)
+	{
+		// E-lined and already banned users shouldn't be hit.
+		if (user->exempt || user->quitting)
+			return true;
+
+		// Users in an exempt class shouldn't be hit.
+		return user->GetClass() && !user->GetClass()->config->getBool("useconnflood", true);
+	}
+
 public:
 	ModuleConnFlood()
 		: conns(0), throttled(false)
@@ -38,7 +55,7 @@ public:
 
 	Version GetVersion() CXX11_OVERRIDE
 	{
-		return Version("Connection throttle", VF_VENDOR);
+		return Version("Throttles excessive connections to the server.", VF_VENDOR);
 	}
 
 	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
@@ -46,20 +63,20 @@ public:
 		/* read configuration variables */
 		ConfigTag* tag = ServerInstance->Config->ConfValue("connflood");
 		/* throttle configuration */
-		seconds = tag->getInt("seconds");
-		maxconns = tag->getInt("maxconns");
-		timeout = tag->getInt("timeout");
+		seconds = tag->getDuration("period", tag->getDuration("seconds", 30));
+		maxconns = tag->getUInt("maxconns", 3);
+		timeout = tag->getDuration("timeout", 30);
 		quitmsg = tag->getString("quitmsg");
 
 		/* seconds to wait when the server just booted */
-		boot_wait = tag->getInt("bootwait");
+		boot_wait = tag->getDuration("bootwait", 60*2);
 
 		first = ServerInstance->Time();
 	}
 
 	ModResult OnUserRegister(LocalUser* user) CXX11_OVERRIDE
 	{
-		if (user->exempt)
+		if (IsExempt(user))
 			return MOD_RES_PASSTHRU;
 
 		time_t next = ServerInstance->Time();