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| author | PÁLI Gábor János <pali.gabor@gmail.com> | 2024-03-19 11:01:46 +0100 |
|---|---|---|
| committer | PÁLI Gábor János <pali.gabor@gmail.com> | 2024-03-24 14:49:56 +0100 |
| commit | 12cb08b82a8d2dd7ff40d11c02178de916d835e8 (patch) | |
| tree | ab8f68b5ce6fb670de451ff1b61d3929047a27cb | |
| parent | d7e702dd5529860e3d97a84e387bad95573f5894 (diff) | |
| download | freebsd-wifibox-alpine-12cb08b82a8d2dd7ff40d11c02178de916d835e8.zip | |
iptables: drop redundant rules about forwarding
There is actually no point in keeping those 2 rules as the default
action in `FORWARD` chain is `ACCEPT` anyways. Removing them helps
to save a few CPU cycles.
Submitted by: Anton Saietskii <vsasjason@gmail.com>
4 files changed, 2 insertions, 14 deletions
diff --git a/etc/hostapd/appliance/iptables.sample b/etc/hostapd/appliance/iptables.sample index b9e2044..70bc050 100644 --- a/etc/hostapd/appliance/iptables.sample +++ b/etc/hostapd/appliance/iptables.sample @@ -9,15 +9,12 @@ *filter :INPUT ACCEPT [0:0] -:FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -[0:0] -A FORWARD -i wlan0 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT -[0:0] -A FORWARD -i wlan0 -o eth0 -j ACCEPT COMMIT *nat -:PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [0:0] +:PREROUTING ACCEPT [0:0] :POSTROUTING ACCEPT [0:0] [0:0] -A POSTROUTING -o eth0 -j MASQUERADE COMMIT diff --git a/etc/optional/ipv6/hostapd/appliance/ip6tables.sample b/etc/optional/ipv6/hostapd/appliance/ip6tables.sample index a2dd906..f612a24 100644 --- a/etc/optional/ipv6/hostapd/appliance/ip6tables.sample +++ b/etc/optional/ipv6/hostapd/appliance/ip6tables.sample @@ -9,15 +9,12 @@ *filter :INPUT ACCEPT [0:0] -:FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -[0:0] -A FORWARD -i wlan0 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT -[0:0] -A FORWARD -i wlan0 -o eth0 -j ACCEPT COMMIT *nat -:PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [0:0] +:PREROUTING ACCEPT [0:0] :POSTROUTING ACCEPT [0:0] [0:0] -A POSTROUTING -o eth0 -j MASQUERADE COMMIT diff --git a/etc/optional/ipv6/wpa_supplicant/appliance/ip6tables.sample b/etc/optional/ipv6/wpa_supplicant/appliance/ip6tables.sample index 42d881f..1503bc3 100644 --- a/etc/optional/ipv6/wpa_supplicant/appliance/ip6tables.sample +++ b/etc/optional/ipv6/wpa_supplicant/appliance/ip6tables.sample @@ -10,9 +10,6 @@ *filter :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -:FORWARD ACCEPT [0:0] -[0:0] -A FORWARD -i eth0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT -[0:0] -A FORWARD -i eth0 -o wlan0 -j ACCEPT COMMIT *nat :INPUT ACCEPT [0:0] diff --git a/etc/wpa_supplicant/appliance/iptables.sample b/etc/wpa_supplicant/appliance/iptables.sample index 3a3cd5f..4543480 100644 --- a/etc/wpa_supplicant/appliance/iptables.sample +++ b/etc/wpa_supplicant/appliance/iptables.sample @@ -10,9 +10,6 @@ *filter :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -:FORWARD ACCEPT [0:0] -[0:0] -A FORWARD -i eth0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT -[0:0] -A FORWARD -i eth0 -o wlan0 -j ACCEPT COMMIT *nat :INPUT ACCEPT [0:0] |