86 lines
2.1 KiB
Bash
Executable File
86 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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echo '
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__ __ _ _
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| \/ |__ _(_) |
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| |\/| / _` | | |
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|_| |_\__,_|_|_|
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'
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echo "Enable mail sending for php"
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. bin/checkroot.sh
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# get the current position
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_cwd="$(pwd)"
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# check for assets forlder
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_assets="$_cwd/assets"
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if [ ! -d "$_assets" ]; then
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_assets="$_cwd/../assets"
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if [ ! -d "$_assets" ]; then
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echo "!! can't find assets directory !!"
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exit
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fi
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fi
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sleep 2
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apk add postfix mailx
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mkdir /var/mail
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postmap /etc/postfix/aliases
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rc-update add postfix
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/etc/init.d/postfix start
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# https://www.cyberciti.biz/faq/how-to-find-out-the-ip-address-assigned-to-eth0-and-display-ip-only/
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_IP=$(ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}')
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_MASK=$(ifconfig eth0 | grep 'inet addr:' | cut -d: -f4)
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# TODO: change bounce email
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# echo -n "Please provide a bounce email address: "
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# read _bounce_email
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# TODO: DMARC
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# reverse dns
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# dkim
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echo "Configuring DKIM"
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apk add opendkim opendkim-utils
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mkdir /etc/opendkim/keys
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opendkim-genkey -b 2048 -d "$HOSTNAME" -s "$HOSTNAME".dkim --directory=/etc/opendkim/keys/
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chown opendkim:opendkim /etc/opendkim/keys/*
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mv /etc/opendkim/opendkim.conf /etc/opendkim/opendkim.conf.back
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cp "$_assets"/opendkim/opendkim.conf /etc/opendkim/opendkim.conf
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echo "*@$HOSTNAME $HOSTNAME" > /etc/opendkim/signtable
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echo "$HOSTNAME $HOSTNAME:mail:/etc/opendkim/keys/$HOSTNAME.dkim.private" > /etc/opendkim/keytable
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echo -e "localhost\n127.0.0.1\n$HOSTNAME\n$_IP/$_MASK" > /etc/internalhosts
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echo -e "smtpd_milters = unix:/run/opendkim/opendkim.sock\nnon_smtpd_milters = unix:/run/opendkim/opendkim.sock" >> /etc/postfix/main.cf
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rc-update add opendkim
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service opendkim start
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usermod -a -G opendkim postfix
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service postfix restart
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echo -e "DKIM"
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echo -e "please create a DKIM entry in your dns zone : mail._domainkey.$HOSTNAME \n"
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echo -e "your public key is : \n"
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cat /etc/opendkim/keys/"$HOSTNAME".dkim.txt
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echo -e "SPF"
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echo -e "you should edit an spf entry for $HOSTNAME in your dns zone :"
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echo -e "v=spf1 a mx ip4:$_IP"
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echo -e "MX"
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echo -e "If it does not exists, you should create an mx zone record for $HOSTNAME"
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echo "press any key to continue."
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read continu
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