From a4ab6876c3f4afc087a3db90404bbdeb47525e6e Mon Sep 17 00:00:00 2001
From: Peter Powell <petpow@saberuk.com>
Date: Sat, 14 Dec 2019 18:03:51 +0000
Subject: [PATCH] Fix the length limit for InspIRCd v3 S2S messages.

---
 modules/protocol/inspircd3.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/protocol/inspircd3.cpp b/modules/protocol/inspircd3.cpp
index b7b2fce16..0899f44eb 100644
--- a/modules/protocol/inspircd3.cpp
+++ b/modules/protocol/inspircd3.cpp
@@ -67,6 +67,7 @@ class InspIRCd3Proto : public IRCDProto
 		CanCertFP = true;
 		RequiresID = true;
 		MaxModes = 20;
+		MaxLine = 4096;
 	}
 
 	void SendConnect() anope_override
@@ -1431,10 +1432,11 @@ struct IRCDMessageEndburst : IRCDMessage
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		Server *s = source.GetServer();
-
 		Log(LOG_DEBUG) << "Processed ENDBURST for " << s->GetName();
-
 		s->Sync(true);
+
+		// Once connected the InspIRCd S2S protocol has no max message length.
+		IRCD->MaxLine = std::numeric_limits<unsigned>::max();
 	}
 };