From: Arne Fitzenreiter <arne_f@ipfire.org>
Date: Fri, 2 Jul 2021 05:53:24 +0000 (+0200)
Subject: firewall: remove conntrack_gre helper
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1746b394f3fbb250afd11111a1523de4ee840760;p=people%2Fms%2Fipfire-2.x.git

firewall: remove conntrack_gre helper

this is not exist in kernel-5.10

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
---

diff --git a/src/initscripts/system/firewall b/src/initscripts/system/firewall
index 1e558ee86a..baa39abe13 100644
--- a/src/initscripts/system/firewall
+++ b/src/initscripts/system/firewall
@@ -98,11 +98,6 @@ iptables_init() {
 	iptables -t raw -N CONNTRACK
 	iptables -t raw -A PREROUTING -j CONNTRACK
 
-	# Conntrack helper (https://home.regit.org/netfilter-en/secure-use-of-helpers/)
-
-	# GRE (always enabled)
-	modprobe nf_conntrack_proto_gre
-
 	# Fix for braindead ISPs
 	iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu