From: Michael Tremer <michael.tremer@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH 6/9] suricata: Add rule to skip IPS if a packet has the bypass bit set
Date: Mon, 18 Oct 2021 10:10:19 +0000 [thread overview]
Message-ID: <20211018101022.15448-6-michael.tremer@ipfire.org> (raw)
In-Reply-To: <20211018101022.15448-1-michael.tremer@ipfire.org>
[-- Attachment #1: Type: text/plain, Size: 871 bytes --]
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
---
src/initscripts/system/suricata | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/initscripts/system/suricata b/src/initscripts/system/suricata
index 5ccea9391..2577621b8 100644
--- a/src/initscripts/system/suricata
+++ b/src/initscripts/system/suricata
@@ -134,6 +134,12 @@ function generate_fw_rules {
# Flush the firewall chains.
flush_fw_chain
+ # Skip anything that has the bypass bit set
+ local chain
+ for chain in "${IPS_INPUT_CHAIN}" "${IPS_FORWARD_CHAIN}" "${IPS_OUTPUT_CHAIN}"; do
+ iptables -w -A "${chain}" -m mark --mark "${BYPASS_MARK}/${BYPASS_MASK}" -j RETURN
+ done
+
# Check if the array of enabled_ips_zones contains any elements.
if [[ ${enabled_ips_zones[@]} ]]; then
# Loop through the array and create firewall rules.
--
2.20.1
next prev parent reply other threads:[~2021-10-18 10:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 10:10 [PATCH 1/9] suricata: Set most significant bit as repeat marker Michael Tremer
2021-10-18 10:10 ` [PATCH 2/9] suricata: Rename MARK/MASK to REPEAT_MARK/REPEAT_MASK Michael Tremer
2021-10-18 20:42 ` Peter Müller
2021-10-19 4:02 ` Stefan Schantl
2021-10-18 10:10 ` [PATCH 3/9] suricata: Define bypass mark Michael Tremer
2021-10-18 20:43 ` Peter Müller
2021-10-19 4:03 ` Stefan Schantl
2021-10-18 10:10 ` [PATCH 4/9] suricata: Enable bypassing unhandled streams Michael Tremer
2021-10-19 4:03 ` Stefan Schantl
2021-10-18 10:10 ` [PATCH 5/9] suricata: Always append rules instead of inserting them Michael Tremer
2021-10-19 4:03 ` Stefan Schantl
2021-10-18 10:10 ` Michael Tremer [this message]
2021-10-19 4:04 ` [PATCH 6/9] suricata: Add rule to skip IPS if a packet has the bypass bit set Stefan Schantl
2021-10-18 10:10 ` [PATCH 7/9] suricata: Store bypass flag in connmark and restore Michael Tremer
2021-10-19 4:04 ` Stefan Schantl
2021-10-18 10:10 ` [PATCH 8/9] suricata: Introduce IPSBYPASS chain Michael Tremer
2021-10-19 4:04 ` Stefan Schantl
2021-10-18 10:10 ` [PATCH 9/9] firewall: Keep REPEAT bit when saving rest to CONNMARK Michael Tremer
2021-10-19 4:05 ` Stefan Schantl
2021-10-18 20:42 ` [PATCH 1/9] suricata: Set most significant bit as repeat marker Peter Müller
2021-10-19 4:02 ` Stefan Schantl
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