Files
debian-web-server/bin/fail2ban.sh
T
bachirandClaude Sonnet 5 2e3ec7883f Replace echo -e with printf for portable ANSI banners
dash (Debian's /bin/sh) doesn't support echo's -e flag: it prints "-e"
literally as text before processing the rest of the string's backslash
escapes. Every script's colored banner was affected. printf's escape
handling is POSIX-mandated and behaves identically under dash and bash,
so swap all 90 echo -e calls for printf, appending the trailing \n that
echo used to add implicitly.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-04 09:35:02 +02:00

27 lines
663 B
Bash
Executable File

#!/bin/sh
# TODO check if root
printf '\033[35m
______ _ _____ __
/ ____/___ _(_) /__ \ / /_ ____ _____
/ /_ / __ `/ / /__/ // __ \/ __ `/ __ \
/ __/ / /_/ / / // __// /_/ / /_/ / / / /
/_/ \__,_/_/_//____/_.___/\__,_/_/ /_/
\033[0m\n'
printf "\033[35;1mInstalling fall2ban \033[0m\n"
if [ "$(id -u)" -ne 0 ]; then
echo "Please run as root"
exit
fi
sleep 2
apt-get --yes install fail2ban
cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
# ToDo ask for email and configure jail.local with it
touch /var/log/auth.log
systemctl enable fail2ban
systemctl restart fail2ban
printf "\033[92;1mfail2ban installed and configured\033[Om\n"