From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Schantl <stefan.schantl@ipfire.org>
To: development@lists.ipfire.org
Subject:
 Re: [PATCH 5/9] suricata: Always append rules instead of inserting them
Date: Tue, 19 Oct 2021 06:03:53 +0200
Message-ID: <046b7eeeb26aeadeeff19eaeafcf6fc4b90e6d7b.camel@ipfire.org>
In-Reply-To: <20211018101022.15448-5-michael.tremer@ipfire.org>
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Tested-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> This allows us to add rules in a consistent order like they are in
> the
> script.
>=20
> Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
> ---
> =C2=A0src/initscripts/system/suricata | 6 +++---
> =C2=A01 file changed, 3 insertions(+), 3 deletions(-)
>=20
> diff --git a/src/initscripts/system/suricata
> b/src/initscripts/system/suricata
> index 981471c7c..5ccea9391 100644
> --- a/src/initscripts/system/suricata
> +++ b/src/initscripts/system/suricata
> @@ -139,12 +139,12 @@ function generate_fw_rules {
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0# Loop through the array and create firewall rules.
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0for enabled_ips_zone in "${enabled_ips_zones[@]}"; do
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0# Create=
 rules queue input and output related
> traffic and pass it to the IPS.
> -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w=
 -I "$IPS_INPUT_CHAIN" -i
> "$enabled_ips_zone" -m mark ! --mark "${REPEAT_MARK}/${REPEAT_MASK}"
> -j NFQUEUE $NFQ_OPTIONS
> -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w=
 -I "$IPS_OUTPUT_CHAIN" -o
> "$enabled_ips_zone" -m mark ! --mark "${REPEAT_MARK}/${REPEAT_MASK}"
> -j NFQUEUE $NFQ_OPTIONS
> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w=
 -A "$IPS_INPUT_CHAIN" -i
> "$enabled_ips_zone" -m mark ! --mark "${REPEAT_MARK}/${REPEAT_MASK}"
> -j NFQUEUE $NFQ_OPTIONS
> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w=
 -A "$IPS_OUTPUT_CHAIN" -o
> "$enabled_ips_zone" -m mark ! --mark "${REPEAT_MARK}/${REPEAT_MASK}"
> -j NFQUEUE $NFQ_OPTIONS
> =C2=A0
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0# Create=
 rules which are required to handle
> forwarded traffic.
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0for enab=
led_ips_zone_forward in
> "${enabled_ips_zones[@]}"; do
> -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w -I "$IPS_FORWARD_CHAIN" -
> i "$enabled_ips_zone" -o "$enabled_ips_zone_forward" -m mark ! --mark
> "${REPEAT_MARK}/${REPEAT_MASK}" -j NFQUEUE $NFQ_OPTIONS
> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0iptables -w -A "$IPS_FORWARD_CHAIN" -
> i "$enabled_ips_zone" -o "$enabled_ips_zone_forward" -m mark ! --mark
> "${REPEAT_MARK}/${REPEAT_MASK}" -j NFQUEUE $NFQ_OPTIONS
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0done
> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0done
> =C2=A0


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