Merge pull request #27 from DjSlash/maxconnwarn

Add <connect:maxconnwarn>

docs/inspircd.conf.example

@@ -268,6 +268,9 @@
          # globalmax: Maximum global (network-wide) connections per IP (or CIDR mask, see below).
          globalmax="3"
 
+         # maxconnwarn: Enable warnings when localmax or globalmax is hit (defaults to on)
+         maxconnwarn="off"
+
          # useident: Defines if users in this class MUST respond to a ident query or not.
          useident="no"
 

include/users.h

@@ -121,6 +121,10 @@ struct CoreExport ConnectClass : public refcountbase
 	 */
 	unsigned long maxglobal;
 
+	/** True if max connections for this class is hit and a warning is wanted
+	 */
+	bool maxconnwarn;
+
 	/** Max channels for this class
 	 */
 	unsigned int maxchans;

src/configreader.cpp

@@ -375,6 +375,7 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 			me->maxlocal = tag->getInt("localmax", me->maxlocal);
 			me->maxglobal = tag->getInt("globalmax", me->maxglobal);
 			me->maxchans = tag->getInt("maxchans", me->maxchans);
+			me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn);
 			me->limit = tag->getInt("limit", me->limit);
 
 			ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask);

src/users.cpp

@@ -734,13 +734,15 @@ void LocalUser::CheckClass()
 	else if ((a->GetMaxLocal()) && (ServerInstance->Users->LocalCloneCount(this) > a->GetMaxLocal()))
 	{
 		ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (local)");
-		ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
+		if (a->maxconnwarn)
+			ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
 		return;
 	}
 	else if ((a->GetMaxGlobal()) && (ServerInstance->Users->GlobalCloneCount(this) > a->GetMaxGlobal()))
 	{
 		ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (global)");
-		ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
+		if (a->maxconnwarn)
+			ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
 		return;
 	}
 
@@ -1693,7 +1695,7 @@ const std::string& FakeUser::GetFullRealHost()
 ConnectClass::ConnectClass(ConfigTag* tag, char t, const std::string& mask)
 	: config(tag), type(t), fakelag(true), name("unnamed"), registration_timeout(0), host(mask),
 	pingtime(0), softsendqmax(0), hardsendqmax(0), recvqmax(0),
-	penaltythreshold(0), commandrate(0), maxlocal(0), maxglobal(0), maxchans(0), limit(0)
+	penaltythreshold(0), commandrate(0), maxlocal(0), maxglobal(0), maxconnwarn(true), maxchans(0), limit(0)
 {
 }
 
@@ -1702,7 +1704,7 @@ ConnectClass::ConnectClass(ConfigTag* tag, char t, const std::string& mask, cons
 	registration_timeout(parent.registration_timeout), host(mask), pingtime(parent.pingtime),
 	softsendqmax(parent.softsendqmax), hardsendqmax(parent.hardsendqmax), recvqmax(parent.recvqmax),
 	penaltythreshold(parent.penaltythreshold), commandrate(parent.commandrate),
-	maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxchans(parent.maxchans),
+	maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxconnwarn(parent.maxconnwarn), maxchans(parent.maxchans),
 	limit(parent.limit)
 {
 }
@@ -1723,6 +1725,7 @@ void ConnectClass::Update(const ConnectClass* src)
 	commandrate = src->commandrate;
 	maxlocal = src->maxlocal;
 	maxglobal = src->maxglobal;
+	maxconnwarn = src->maxconnwarn;
 	maxchans = src->maxchans;
 	limit = src->limit;
 }