From 4e7a208edd83612d2cec5903eab4b9f1e5cef1da Mon Sep 17 00:00:00 2001
From: Molly Lau <windowsbeta@outlook.com>
Date: Thu, 6 Jul 2023 10:24:15 +0900
Subject: [PATCH] Update ipv4_static_interfaces.cfg

---
 Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg b/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
index afb2efb..8c63137 100644
--- a/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
+++ b/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
@@ -64,6 +64,10 @@ runcmd:
   - sed -ri '/set nocompatible/a\set backspace=2' /etc/vim/vimrc.tiny
   - mv /etc/netplan/50-cloud-init.yaml /etc/netplan/20-netcfg.yaml
   - netplan apply
+  - sed -i '/\[Definition\]/a allowipv6 = auto' /etc/fail2ban/fail2ban.conf
+  - sed -ri 's/backend.*/backend = systemd/g' /etc/fail2ban/jail.conf
+  - update-rc.d fail2ban enable
+  - /etc/init.d/fail2ban restart
   - rm -rf /etc/cloud/cloud.cfg.d/99-fake_cloud.cfg
   - touch /etc/cloud/cloud-init.disabled