最後更新: 2016-02-19

Centos6

# Download Source

wget http://www.dovecot.org/releases/2.2/dovecot-2.2.13.tar.gz.sig
wget http://www.dovecot.org/releases/2.2/dovecot-2.2.13.tar.gz

# Verify Source

# key 40558AC9 from wwwkeys.pgp.net

gpg --keyserver wwwkeys.pgp.net --recv-keys 40558AC9
gpg --verify dovecot-2.2.13.tar.gz.sig

# Prepare

yum groupinstall "Development tools"
yum install mysql-devel openssl-devel

useradd -r dovecot -s /sbin/nologin -d /usr/local/libexec/dovecot
useradd -r dovenull -s /sbin/nologin -d /usr/local/libexec/dovecot

# Compiling

tar -zxf dovecot-2.2.13.tar.gz

cd dovecot-2.2.13

./configure --with-mysql --with-sql --with-zlib --with-ssl

# --with-zlib:  Build with zlib compression support (default if detected)
# --with-mysql: SQL Driver
# --with-sql:   Authentication Backend

Install prefix . : /usr/local
File offsets ... : 64bit
I/O polling .... : epoll
I/O notifys .... : inotify
SSL ............ : yes (OpenSSL)
GSSAPI ......... : no
passdbs ........ : static passwd passwd-file shadow checkpassword sql
                 : -pam -bsdauth -sia -ldap -vpopmail
userdbs ........ : static prefetch passwd passwd-file checkpassword sql nss
                 : -ldap -vpopmail
SQL drivers .... : mysql
                 : -pgsql -sqlite
Full text search : squat
                 : -lucene -solr

make

make install

# Start

參考: /usr/local/share/doc/dovecot/example-config/*

設定:

http://datahunter.org/dovecot_config#dovecot_mini

/etc/init.d/dovecot

#!/bin/bash
#
#       /etc/rc.d/init.d/dovecot
#
# Starts the dovecot daemon
#
# chkconfig: - 65 35
# description: Dovecot Imap Server
# processname: dovecot

### BEGIN INIT INFO
# Provides: dovecot
# Required-Start: $local_fs $network
# Required-Stop: $local_fs $network
# Should-Start: $remote_fs
# Should-Stop: $remote_fs
# Default-Start:
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: start and stop Dovecot Imap server
# Description: Dovecot is an IMAP server for Linux/UNIX-like systems,
#              written with security primarily in mind.  It also contains
#              a small POP3 server.
### END INIT INFO

ulimit -n 5000
# Source function library.
. /etc/init.d/functions

if [ -f /etc/sysconfig/dovecot -a $UID -eq 0 ]; then
    . /etc/sysconfig/dovecot
fi

RETVAL=0
prog="Dovecot Imap"
exec="/usr/local/sbin/dovecot"
config="/usr/local/etc/dovecot/dovecot.conf"
pidfile="/usr/local/var/run/dovecot/master.pid"
lockfile="/var/lock/subsys/dovecot"

start() {
        [ $UID -eq 0 ] || exit 4
        [ -x $exec ] || exit 5
        [ -f $config ] || exit 6

        echo -n $"Starting $prog: "
        daemon --pidfile $pidfile $exec $OPTIONS
        RETVAL=$?
        [ $RETVAL -eq 0 ] && touch  $lockfile
        echo
}

stop() {
        [ $UID -eq 0 ] || exit 4
        echo -n $"Stopping $prog: "
        killproc -p $pidfile $exec
        RETVAL=$?
        [ $RETVAL -eq 0 ] && rm -f $lockfile
        echo
}

reload() {
        [ $UID -eq 0 ] || exit 4
        echo -n $"Reloading $prog: "
        killproc -p $pidfile $exec -HUP
        RETVAL=$?
        echo
}

#
#       See how we were called.
#
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  reload)
        reload
        ;;
  force-reload|restart)
        stop
        sleep 1
        start
        RETVAL=$?
        ;;
  condrestart|try-restart)
        if [ -f $lockfile ]; then
            stop
            sleep 3
            start
        fi
        ;;
  status)
        status -p $pidfile $exec
        RETVAL=$?
        ;;
  *)
        echo $"Usage: $0 {condrestart|try-restart|start|stop|restart|reload|force-reload|status}"
        RETVAL=2
        [ "$1" = 'usage' ] && RETVAL=0
esac

exit $RETVAL

mkdir /var/run/dovecot

chmod +x /etc/init.d/dovecot
chkconfig --add dovecot
chkconfig dovecot on

service dovecot start

link config file:

ln -s /usr/local/etc/dovecot /etc/

Dovecot login without domain

Setting

# Append this domain name if client gives empty realm.
auth_default_realm = datahunter.org