From 64564da20b24f465abfa5bd95fc9deb1c32ec640 Mon Sep 17 00:00:00 2001 From: Felix Lange Date: Mon, 18 May 2015 01:14:35 +0200 Subject: [PATCH] p2p: decrease maximum message size for devp2p to 1kB The previous limit was 10MB which is unacceptable for all kinds of reasons, the most important one being that we don't want to allow the remote side to make us allocate 10MB at handshake time. --- p2p/peer.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/p2p/peer.go b/p2p/peer.go index 562fbc1b408a..87a91d406df8 100644 --- a/p2p/peer.go +++ b/p2p/peer.go @@ -18,7 +18,7 @@ import ( const ( baseProtocolVersion = 4 baseProtocolLength = uint64(16) - baseProtocolMaxMsgSize = 10 * 1024 * 1024 + baseProtocolMaxMsgSize = 2 * 1024 pingInterval = 15 * time.Second )