55 lines
1.6 KiB
Bash
55 lines
1.6 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
if [[ $(id -u) -ne 0 ]]; then
|
||
|
|
echo "This script requires root (sudo) to modify packages"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
while :
|
||
|
|
do
|
||
|
|
# Read variables before starting
|
||
|
|
read -ep "Enter domain name used during install: " DOMAIN_NAME
|
||
|
|
if [[ -z "$DOMAIN_NAME" ]]; then
|
||
|
|
echo "Please enter domain name"
|
||
|
|
continue
|
||
|
|
fi
|
||
|
|
|
||
|
|
read -ep "Enter mail subdomain used during install (mail.${DOMAIN_NAME}): " MAIL_SUBDOMAIN \
|
||
|
|
&& [[ -z "$MAIL_SUBDOMAIN" ]] && MAIL_SUBDOMAIN="mail.${DOMAIN_NAME}"
|
||
|
|
|
||
|
|
SETTINGS_CONFIRM="Chosen settings:
|
||
|
|
Domain: ${DOMAIN_NAME},
|
||
|
|
Mail subdomain: ${MAIL_SUBDOMAIN}
|
||
|
|
Is this ok [y/n]? "
|
||
|
|
# Prompt user for these settings and continue if ok
|
||
|
|
read -ep "$SETTINGS_CONFIRM" SETTINGS_OK
|
||
|
|
|
||
|
|
if [[ $SETTINGS_OK == "y" || $SETTINGS_OK == "Y" ]]; then
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
# Uninstall key packages
|
||
|
|
echo "----- Uninstalling packages -----"
|
||
|
|
systemctl stop postfix > /dev/null
|
||
|
|
systemctl stop dovecot > /dev/null
|
||
|
|
apt-get purge postfix libsasl2-modules -y > /dev/null
|
||
|
|
apt-get purge dovecot-core dovecot-imapd dovecot-pop3d > /dev/null
|
||
|
|
|
||
|
|
# Delete configuration files
|
||
|
|
echo "----- Delete configuration files -----"
|
||
|
|
rm /etc/postfix/master.cf
|
||
|
|
rm /etc/postfix/main.cf
|
||
|
|
rm /etc/postfix/sasl/sasl_passwd
|
||
|
|
rm /etc/postfix/sasl/sasl_passwd.db
|
||
|
|
rm /etc/dovecot/dovecot.conf
|
||
|
|
|
||
|
|
# Revert certain configs, certbot and UFW are common enough that the user
|
||
|
|
# may have had them before running install.sh
|
||
|
|
echo "----- Revert certbot/UFW config -----"
|
||
|
|
sudo certbot delete --cert-name $MAIL_SUBDOMAIN > /dev/null
|
||
|
|
ufw deny Postfix > /dev/null
|
||
|
|
ufw deny "Dovecot IMAP" > /dev/null
|
||
|
|
ufw deny "Dovecot Secure IMAP" > /dev/null
|
||
|
|
ufw deny 465/tcp > /dev/null # SMTPS
|
||
|
|
ufw deny 995/tcp > /dev/null # POP3
|