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From: Stefan Schantl <stefan.schantl@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH] suricata: Do not create silly forward rules.
Date: Wed, 06 Apr 2022 21:17:10 +0200	[thread overview]
Message-ID: <20220406191710.4424-1-stefan.schantl@ipfire.org> (raw)

[-- Attachment #1: Type: text/plain, Size: 897 bytes --]

Skip creating forward rules if the input and the output device are the
same.

Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 src/initscripts/system/suricata | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/initscripts/system/suricata b/src/initscripts/system/suricata
index 5ede405ce..a40e02c83 100644
--- a/src/initscripts/system/suricata
+++ b/src/initscripts/system/suricata
@@ -171,6 +171,11 @@ function generate_fw_rules {
 
 			# Create rules which are required to handle forwarded traffic.
 			for enabled_ips_zone_forward in "${enabled_ips_zones[@]}"; do
+				# Skip loop iteration if both zones are the same.
+				if [ "$enabled_ips_zone" -eq "$enabled_ips_zone_forward" ]; then
+					continue
+				fi
+				
 				# Check if the whetelist file is not empty.
 				if [ -s "$WHITELIST_FILE" ]; then
 					# Create rules to handle whitelisted hosts.
-- 
2.30.2


             reply	other threads:[~2022-04-06 19:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-06 19:17 Stefan Schantl [this message]
2022-04-06 19:25 ` Stefan Schantl

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