From: Michael Tremer <michael.tremer@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH 2/6] firewall: Don't filter output INVALID packets
Date: Thu, 18 Apr 2024 21:11:40 +0000 [thread overview]
Message-ID: <20240418211144.3318938-2-michael.tremer@ipfire.org> (raw)
In-Reply-To: <20240418211144.3318938-1-michael.tremer@ipfire.org>
[-- Attachment #1: Type: text/plain, Size: 760 bytes --]
This should never cause any problems, but will cause that certain more
complicated featured like SYNPROXY won't work.
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
---
src/initscripts/system/firewall | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/initscripts/system/firewall b/src/initscripts/system/firewall
index d14466ef0..054d58c01 100644
--- a/src/initscripts/system/firewall
+++ b/src/initscripts/system/firewall
@@ -156,7 +156,6 @@ iptables_init() {
iptables -N CTOUTPUT
iptables -A CTOUTPUT -m conntrack --ctstate ESTABLISHED -j ACCEPT
- iptables -A CTOUTPUT -m conntrack --ctstate INVALID -j CTINVALID
iptables -A CTOUTPUT -p icmp -m conntrack --ctstate RELATED -j ACCEPT
# Restore any connection marks
--
2.39.2
next prev parent reply other threads:[~2024-04-18 21:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-18 21:11 [PATCH 1/6] firewall: Split CONNTRACK chain Michael Tremer
2024-04-18 21:11 ` Michael Tremer [this message]
2024-04-18 21:11 ` [PATCH 3/6] firewall: Enable SYNPROXY for untracked packets Michael Tremer
2024-04-18 21:11 ` [PATCH 4/6] firewall.cgi: Add a checkbox to enable SYN flood protection Michael Tremer
2024-04-18 21:11 ` [PATCH 5/6] firewall: Implement generating SYNPROXY rules Michael Tremer
2024-04-18 21:11 ` [PATCH 6/6] sysctl: Conntrack: Disable picking up loose TCP connections Michael Tremer
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