124 lines
4.3 KiB
Bash
124 lines
4.3 KiB
Bash
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#! /bin/bash
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# Prevent a start too early
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sleep 5
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# change directory
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cd /tmp/docker-mailserver
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# Update / generate after start
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echo 'Makeing new chksum'
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sha512sum --tag postfix-accounts.cf --tag postfix-virtual.cf > chksum
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# Run forever
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while true; do
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# Check postfix-virtual.cf exist else break
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if [ ! -f postfix-virtual.cf ]; then
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echo 'postfix-virtual.cf is missing! exit!'
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break;
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fi
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# Check postfix-accounts.cf exist else break
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if [ ! -f postfix-accounts.cf ]; then
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echo 'postfix-accounts.cf is missing! exit!'
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break;
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fi
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# Get chksum and check it.
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chksum=$(sha512sum -c chksum)
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resu_acc=${chksum:21:2}
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resu_vir=${chksum:44:2}
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if ! [ $resu_acc = "OK" ] || ! [ $resu_vir = "OK" ]; then
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echo "CHANGE DETECT"
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#regen postfix accounts.
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echo -n > /etc/postfix/vmailbox
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echo -n > /etc/dovecot/userdb
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if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; then
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sed -i 's/\r//g' /tmp/docker-mailserver/postfix-accounts.cf
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echo "# WARNING: this file is auto-generated. Modify config/postfix-accounts.cf to edit user list." > /etc/postfix/vmailbox
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# Checking that /tmp/docker-mailserver/postfix-accounts.cf ends with a newline
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sed -i -e '$a\' /tmp/docker-mailserver/postfix-accounts.cf
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chown dovecot:dovecot /etc/dovecot/userdb
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chmod 640 /etc/dovecot/userdb
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sed -i -e '/\!include auth-ldap\.conf\.ext/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
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sed -i -e '/\!include auth-passwdfile\.inc/s/^#//' /etc/dovecot/conf.d/10-auth.conf
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# Creating users
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# 'pass' is encrypted
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# comments and empty lines are ignored
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grep -v "^\s*$\|^\s*\#" /tmp/docker-mailserver/postfix-accounts.cf | while IFS=$'|' read login pass
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do
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# Setting variables for better readability
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user=$(echo ${login} | cut -d @ -f1)
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domain=$(echo ${login} | cut -d @ -f2)
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# Let's go!
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echo "${login} ${domain}/${user}/" >> /etc/postfix/vmailbox
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# User database for dovecot has the following format:
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# user:password:uid:gid:(gecos):home:(shell):extra_fields
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# Example :
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# ${login}:${pass}:5000:5000::/var/mail/${domain}/${user}::userdb_mail=maildir:/var/mail/${domain}/${user}
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echo "${login}:${pass}:5000:5000::/var/mail/${domain}/${user}::" >> /etc/dovecot/userdb
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mkdir -p /var/mail/${domain}
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if [ ! -d "/var/mail/${domain}/${user}" ]; then
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maildirmake.dovecot "/var/mail/${domain}/${user}"
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maildirmake.dovecot "/var/mail/${domain}/${user}/.Sent"
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maildirmake.dovecot "/var/mail/${domain}/${user}/.Trash"
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maildirmake.dovecot "/var/mail/${domain}/${user}/.Drafts"
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echo -e "INBOX\nSent\nTrash\nDrafts" >> "/var/mail/${domain}/${user}/subscriptions"
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touch "/var/mail/${domain}/${user}/.Sent/maildirfolder"
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fi
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# Copy user provided sieve file, if present
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test -e /tmp/docker-mailserver/${login}.dovecot.sieve && cp /tmp/docker-mailserver/${login}.dovecot.sieve /var/mail/${domain}/${user}/.dovecot.sieve
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echo ${domain} >> /tmp/vhost.tmp
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done
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fi
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# regen postfix aliases
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echo -n > /etc/postfix/virtual
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echo -n > /etc/postfix/regexp
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if [ -f /tmp/docker-mailserver/postfix-virtual.cf ]; then
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# Copying virtual file
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cp -f /tmp/docker-mailserver/postfix-virtual.cf /etc/postfix/virtual
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while read from to
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do
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# Setting variables for better readability
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uname=$(echo ${from} | cut -d @ -f1)
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domain=$(echo ${from} | cut -d @ -f2)
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# if they are equal it means the line looks like: "user1 other@domain.tld"
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test "$uname" != "$domain" && echo ${domain} >> /tmp/vhost.tmp
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done < /tmp/docker-mailserver/postfix-virtual.cf
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fi
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if [ -f /tmp/docker-mailserver/postfix-regexp.cf ]; then
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# Copying regexp alias file
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cp -f /tmp/docker-mailserver/postfix-regexp.cf /etc/postfix/regexp
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sed -i -e '/^virtual_alias_maps/{
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s/ regexp:.*//
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s/$/ regexp:\/etc\/postfix\/regexp/
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}' /etc/postfix/main.cf
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fi
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# Set vhost
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if [ -f /tmp/vhost.tmp ]; then
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cat /tmp/vhost.tmp | sort | uniq > /etc/postfix/vhost && rm /tmp/vhost.tmp
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fi
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# Set right new if needed
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if [ `find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | grep -c .` != 0 ]; then
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chown -R 5000:5000 /var/mail
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fi
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# Restart of the postfix
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supervisorctl restart postfix
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# Prevent restart of dovecot when smtp_only=1
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if [ ! -f $SMTP_ONLY = 1 ]; then
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supervisorctl restart dovecot
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fi
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echo 'Update chksum'
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sha512sum --tag postfix-accounts.cf --tag postfix-virtual.cf > chksum
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fi
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sleep 1
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done
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