77 lines
2.9 KiB
Bash
77 lines
2.9 KiB
Bash
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#/bin/bash
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if [[ ! -f mailcow.conf ]]; then
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echo "Cannot find mailcow.conf, make sure this script is run from within the mailcow folder."
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exit 1
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fi
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echo -n "Checking Postfix service... "
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docker-compose ps -q postfix-mailcow > /dev/null 2>&1
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if [[ $? -ne 0 ]]; then
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echo "failed"
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echo "Postfix (postifx-mailcow) is not up and running, exiting..."
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exit 1
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fi
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echo "OK"
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if [[ -z ${1} ]]; then
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echo "Usage:"
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echo
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echo "Setup a relayhost:"
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echo "./${0} relayhost port (username) (password)"
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echo "Username and password are optional parameters."
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echo
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echo "Reset to defaults:"
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echo "./${0} reset"
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exit 1
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fi
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if [[ ${1} == "reset" ]]; then
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# Reset modified values to their defaults
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sed -i "s/^relayhost\ \=.*/relayhost\ \=/" data/conf/postfix/main.cf
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sed -i "s/^smtp\_sasl\_password\_maps.*/smtp\_sasl\_password\_maps\ \=/" data/conf/postfix/main.cf
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sed -i "s/^smtp\_sasl\_security\_options.*/smtp\_sasl\_security\_options\ \=\ noplaintext\,\ noanonymous/" data/conf/postfix/main.cf
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sed -i "s/^smtp\_sasl\_auth\_enable.*/smtp\_sasl\_auth\_enable\ \=\ no/" data/conf/postfix/main.cf
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# Also delete the plaintext password file
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rm -f data/conf/postfix/smarthost_passwd*
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docker-compose exec postfix-mailcow postfix reload
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# Exit with dc exit code
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exit $?
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else
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# Try a simple connection to host:port but don't recieve any data
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# Abort after 3 seconds
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if ! nc -z -v -w3 ${1} ${2} 2>/dev/null; then
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echo "Connection to relayhost ${1} failed, aborting..."
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exit 1
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fi
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# Use exact hostname as relayhost, don't lookup the MX record of relayhost
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sed -i "s/relayhost\ \=.*/relayhost\ \=\ \[${1}\]\:${2}/" data/conf/postfix/main.cf
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if grep -q "smtp_sasl_password_maps" data/conf/postfix/main.cf
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then
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sed -i "s/^smtp\_sasl\_password\_maps.*/smtp\_sasl\_password\_maps\ \=\ hash\:\/opt\/postfix\/conf\/smarthost\_passwd/" data/conf/postfix/main.cf
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else
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echo "smtp_sasl_password_maps = hash:/opt/postfix/conf/smarthost_passwd" >> data/conf/postfix/main.cf
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fi
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if grep -q "smtp_sasl_auth_enable" data/conf/postfix/main.cf
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then
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sed -i "s/^smtp\_sasl\_auth\_enable.*/smtp\_sasl\_auth\_enable\ \=\ yes/" data/conf/postfix/main.cf
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else
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echo "smtp_sasl_auth_enable = yes" >> data/conf/postfix/main.cf
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fi
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if grep -q "smtp_sasl_security_options" data/conf/postfix/main.cf
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then
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sed -i "s/^smtp\_sasl\_security\_options.*/smtp\_sasl\_security\_options\ \=/" data/conf/postfix/main.cf
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else
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echo "smtp_sasl_security_options =" >> data/conf/postfix/main.cf
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fi
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if [[ ! -z ${3} ]]; then
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echo ${1} ${3}:${4} > data/conf/postfix/smarthost_passwd
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docker-compose exec postfix-mailcow postmap /opt/postfix/conf/smarthost_passwd
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fi
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docker-compose exec postfix-mailcow chown root:postfix /opt/postfix/conf/smarthost_passwd /opt/postfix/conf/smarthost_passwd.db
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docker-compose exec postfix-mailcow chmod 660 /opt/postfix/conf/smarthost_passwd /opt/postfix/conf/smarthost_passwd.db
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docker-compose exec postfix-mailcow postfix reload
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exit $?
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fi
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