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#!/bin/bash
###########################################################################################
## ALCASAR SERVICE MAIL INSTALL
##
## Script by K@M3L & T3RRY (LaPlateform), joss_p & Rexy
## This script configure the mail conf file and execute the configuration from the acc.
###########################################################################################
# ****** Paths - chemin des commandes *******
SED="/bin/sed -i"
CONF_FILE="/usr/local/etc/alcasar.conf"
POSTFIX_CONF_FILE="/etc/postfix/main.cf"
LOCAL_IPTABLE_FILE="/usr/local/etc/alcasar-iptables-local.sh"
SASLPATH="/etc/postfix/sasl"
smtpIP="0.0.0.0/0"
usage="Usage: alcasar-mail_install.sh 0|1|2|3"
nb_args=$#
if [ $nb_args -eq 0 ]
then
echo "$usage"
exit 0
fi
if [[ ${#} -ne 0 ]]
then
while getopts ":s:p:r:m:o:a:w:0123" option
do
case $option in
0)
TYPE_MAIL=0
;;
1)
TYPE_MAIL=1
;;
2)
TYPE_MAIL=2
;;
3)
TYPE_MAIL=3
;;
s)
smtp=$OPTARG
;;
p)
port=$OPTARG
;;
r)
smtpIP=$OPTARG
;;
m)
mailAddr=$OPTARG
;;
o)
mailMdp=$OPTARG
;;
a)
adminMail=$OPTARG
;;
w)
whiteDomain=$OPTARG
;;
:)
echo "L'option $OPTARG requiert un argument"
exit 1
;;
\?)
echo "$OPTARG : option invalide"
exit 1
;;
esac
done
fi
if [[ $TYPE_MAIL -eq 0 ]]; then # disable mail service
$SED "s/^MAIL=.*/MAIL=off/" $CONF_FILE
$SED "s/^MAIL_TYPE=.*/MAIL_TYPE=/" $CONF_FILE
$SED "s/^MAIL_SMTP=.*/MAIL_SMTP=/" $CONF_FILE
$SED "s/^MAIL_SMTP_IP=.*/MAIL_SMTP_IP=/" $CONF_FILE
$SED "s/^MAIL_PORT=.*/MAIL_PORT=/" $CONF_FILE
$SED "s/^MAIL_ADDR=.*/MAIL_ADDR=/" $CONF_FILE
$SED "s/^MAIL_WHITEDOMAIN=.*/MAIL_WHITEDOMAIN=/" $CONF_FILE
$SED "s/^MAIL_ADMIN=.*/MAIL_ADMIN=/" $CONF_FILE
$SED "/^SMTP_IP=/ s/^/#/" $LOCAL_IPTABLE_FILE
$SED "/^SMTP_PORT=/ s/^/#/" $LOCAL_IPTABLE_FILE
$SED "/^\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT.*/#\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT -d \$SMTP_IP -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "/^\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT.*/#\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT -s \$SMTP_IP -m conntrack --ctstate ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "s/^relayhost =.*/relayhost =/" $POSTFIX_CONF_FILE
[ -e ${SASLPATH}/sasl_passwd ] && rm -f ${SASLPATH}/sasl_passwd
elif [[ $TYPE_MAIL -eq 2 ]]; then # Enable mail service (relaying to an extern mail server)
$SED "s/^MAIL=.*/MAIL=on/" $CONF_FILE
$SED "s/^MAIL_TYPE=.*/MAIL_TYPE=2/" $CONF_FILE
$SED "s/^MAIL_SMTP=.*/MAIL_SMTP=/" $CONF_FILE
$SED "s/^MAIL_SMTP_IP=.*/MAIL_SMTP_IP=$smtpIP/" $CONF_FILE
$SED "s/^MAIL_PORT=.*/MAIL_PORT=$port/" $CONF_FILE
$SED "s/^MAIL_ADDR=.*/MAIL_ADDR=/" $CONF_FILE
$SED "s/^MAIL_WHITEDOMAIN=.*/MAIL_WHITEDOMAIN=$whiteDomain/" $CONF_FILE
$SED "s/^MAIL_ADMIN=.*/MAIL_ADMIN=$adminMail/" $CONF_FILE
$SED "s/^#SMTP_IP=.*/SMTP_IP=$smtpIP/" $LOCAL_IPTABLE_FILE
$SED "s/^#SMTP_PORT=.*/SMTP_PORT=$port/" $LOCAL_IPTABLE_FILE
$SED "s/^#\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT.*/\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT -d \$SMTP_IP -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "s/^#\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT.*/\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT -s \$SMTP_IP -m conntrack --ctstate ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "s/^relayhost =.*/relayhost = $smtp:$port/g" $POSTFIX_CONF_FILE
[ -e ${SASLPATH}/sasl_passwd ] && rm -f ${SASLPATH}/sasl_passwd
elif [[ $TYPE_MAIL -eq 3 ]]; then # Enable mail service (using an email address)
$SED "s/^MAIL=.*/MAIL=on/" $CONF_FILE
$SED "s/^MAIL_TYPE=.*/MAIL_TYPE=3/" $CONF_FILE
$SED "s/^MAIL_SMTP=.*/MAIL_SMTP=/" $CONF_FILE
$SED "s/^MAIL_SMTP_IP=.*/MAIL_SMTP_IP=$smtpIP/" $CONF_FILE
$SED "s/^MAIL_PORT=.*/MAIL_PORT=$port/" $CONF_FILE
$SED "s/^MAIL_ADDR=.*/MAIL_ADDR=$mailAddr/" $CONF_FILE
$SED "s/^MAIL_WHITEDOMAIN=.*/MAIL_WHITEDOMAIN=$whiteDomain/" $CONF_FILE
$SED "s/^MAIL_ADMIN=.*/MAIL_ADMIN=$adminMail/" $CONF_FILE
$SED "s/^#SMTP_IP=.*/SMTP_IP=$smtpIP/" $LOCAL_IPTABLE_FILE
$SED "s/^#SMTP_PORT=.*/SMTP_PORT=$port/" $LOCAL_IPTABLE_FILE
$SED "s/^#\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT.*/\$IPTABLES -A OUTPUT -p tcp --dport \$SMTP_PORT -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "s/^#\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT.*/\$IPTABLES -A INPUT -p tcp --sport \$SMTP_PORT -m conntrack --ctstate ESTABLISHED -j ACCEPT/" $LOCAL_IPTABLE_FILE
$SED "s/^relayhost =.*/relayhost = $smtpIP:$port/g" $POSTFIX_CONF_FILE
[ -d ${SASLPATH} ] || mkdir ${SASLPATH}
echo "[${smtpIP}]:${port} ${mailAddr}:${mailMdp}" > ${SASLPATH}/sasl_passwd
postmap ${SASLPATH}/sasl_passwd
chmod -R 644 ${SASLPATH}
chown root:root ${SASLPATH}/sasl_passwd*
chmod 0600 ${SASLPATH}/sasl_passwd*
else
echo "Erreur ! Aucun type de messagerie sélectionné !"
exit 0
fi
/usr/local/bin/alcasar-iptables.sh
systemctl restart postfix.service
exit 0