From 0f24b4b233a9049a1845bed7530d58a665d83047 Mon Sep 17 00:00:00 2001 From: Stefan Schantl Date: Wed, 6 Apr 2022 21:15:52 +0200 Subject: [PATCH] suricata: Do not create silly forward rules. Skip creating forward rules if the input and the output device are the same. Signed-off-by: Stefan Schantl --- src/initscripts/system/suricata | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/initscripts/system/suricata b/src/initscripts/system/suricata index 5ede405ce1..a40e02c83d 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. -- 2.39.5