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Harden fail2ban (#1092)

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Co-authored-by: Daniel Hansson <github@hanssonit.se>
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szaimen 2020-02-20 12:20:08 +01:00 committed by GitHub
parent 4c2fc8b2d9
commit 9ab38ade81
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1 changed files with 32 additions and 2 deletions
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34
apps/fail2ban.sh
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@ -9,8 +9,6 @@ true
NC_UPDATE=1 . <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)
unset NC_UPDATE
print_text_in_color "$ICyan" "Installing Fail2ban..."
# Check for errors + debug code and abort if something isn't right
# 1 = ON
# 0 = OFF
@ -20,6 +18,38 @@ debug_mode
# Check if root
root_check
# Check if fail2ban is already installed
print_text_in_color "$ICyan" "Checking if Fail2Ban is already installed..."
if is_this_installed fail2ban
then
choice=$(whiptail --radiolist "It seems like 'Fail2Ban' is already installed.\nChoose what you want to do.\nSelect by pressing the spacebar and ENTER" "$WT_HEIGHT" "$WT_WIDTH" 4 \
"Uninstall Fail2Ban" "" OFF \
"Reinstall Fail2Ban" "" ON 3>&1 1>&2 2>&3)
case "$choice" in
"Uninstall Fail2Ban")
print_text_in_color "$ICyan" "Uninstalling Fail2Ban and resetting all settings..."
fail2ban-client unban --all
check_command apt purge fail2ban -y
rm /etc/fail2ban/filter.d/nextcloud.conf
rm /etc/fail2ban/jail.local
msg_box "Fail2Ban was successfully uninstalled and all settings were resetted."
exit
;;
"Reinstall Fail2Ban")
print_text_in_color "$ICyan" "Reinstalling Fail2Ban..."
fail2ban-client unban --all
check_command apt purge fail2ban -y
rm /etc/fail2ban/filter.d/nextcloud.conf
rm /etc/fail2ban/jail.local
;;
*)
;;
esac
else
print_text_in_color "$ICyan" "Installing Fail2ban..."
fi
# Nextcloud 13 is required.
lowest_compatible_nc 13