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Fallback to iptables-legacy if iptables doesn't work #491

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merged 3 commits into from
Aug 7, 2024
Merged

Fallback to iptables-legacy if iptables doesn't work #491

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625b11d
Add iptables-legacy and fall back to it if the normal iptables comman…
Jul 1, 2024
e4a6e31
Add iptables-legacy to Dockerfile.aarch64 too
Jul 30, 2024
20bbf04
Merge branch 'master' into master
marblepebble Jul 30, 2024
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1 change: 1 addition & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ RUN \
apk add --no-cache \
fail2ban \
gnupg \
iptables-legacy \
memcached \
nginx-mod-http-brotli \
nginx-mod-http-dav-ext \
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1 change: 1 addition & 0 deletions Dockerfile.aarch64
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Expand Up @@ -27,6 +27,7 @@ RUN \
apk add --no-cache \
fail2ban \
gnupg \
iptables-legacy \
memcached \
nginx-mod-http-brotli \
nginx-mod-http-dav-ext \
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1 change: 1 addition & 0 deletions readme-vars.yml
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Expand Up @@ -141,6 +141,7 @@ app_setup_block: |
# changelog
changelogs:
- { date: "24.07.14:", desc: "Rebase to Alpine 3.20. Remove deprecated Google Domains certbot plugin. Existing users should update their nginx confs to avoid http2 deprecation warnings."}
- { date: "01.07.24:", desc: "Fall back to iptables-legacy if iptables doesn't work." }
- { date: "23.03.24:", desc: "Fix perms on the generated `priv-fullchain-bundle.pem`." }
- { date: "14.03.24:", desc: "[Existing users should update:](https://github.com/linuxserver/docker-swag/blob/master/README.md#updating-configs) authelia-location.conf, authelia-server.conf - Update Authelia conf samples with support for 4.38." }
- { date: "11.03.24:", desc: "Restore support for DynuDNS using `certbot-dns-dynudns`." }
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9 changes: 9 additions & 0 deletions root/etc/s6-overlay/s6-rc.d/init-fail2ban-config/run
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@@ -1,6 +1,15 @@
#!/usr/bin/with-contenv bash
# shellcheck shell=bash

if ! iptables -L &> /dev/null; then
ln -sf /sbin/xtables-legacy-multi /sbin/iptables
ln -sf /sbin/xtables-legacy-multi /sbin/iptables-save
ln -sf /sbin/xtables-legacy-multi /sbin/iptables-restore
ln -sf /sbin/xtables-legacy-multi /sbin/ip6tables
ln -sf /sbin/xtables-legacy-multi /sbin/ip6tables-save
ln -sf /sbin/xtables-legacy-multi /sbin/ip6tables-restore
fi

# copy/update the fail2ban config defaults to/in /config
cp -R /defaults/fail2ban/filter.d /config/fail2ban/
cp -R /defaults/fail2ban/action.d /config/fail2ban/
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