Sistema de correo con Postfix, OpenLDAP, Courier (POP3&&IMAP) + SSL), SASL, Spamassassin, Amavis-new y SquirrelMail - Configuración del soporte LDAP en Postfix (III)

#!/bin/sh
 #
 # Copyright (C) 2004 Sergio González González <sergio.gonzalez@hispalinux.es>
 # 
 # Depends on:
 #               - ldapsearch
 #               - maildirmake ( from courier )
 #
 # Based on http://jeroen.protheus.com/postfix-courier-ldap-howto.html
 # (c) J.Vriesman
 #
 # and
 #
 # Based on http://bulma.net/body.phtml?nIdNoticia=2013
 # (c) Jesús Roncero Franco
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
 
 
 # Password to bind to ldap server
 systempass="1"  
 # Bind dn
 binddn="ou=postfix,dc=gsr,dc=pt" 
 # Acount leave
 accountleave="ou=people,dc=gsr,dc=pt" 
 # ldap host
 ldaphost="gsr.pt"
 # Maildir name
 maildir="Maildir/"
 # Mail users home name
 homedir="/home/vmail"
 # Mail user's group
 group="vmail"
 
 
 usernames=`ldapsearch -h $ldaphost -x -w $systempass -D "$binddn" \
                       -b "$accountleave" "(!(quota=-1))" uid  \
                       | grep "^[^#]" | grep "^[^dn]" | grep uid | awk '{ print $2 }'`
 
 
 # create personal mailfolders
 
 for username in $usernames
 do
   homedirectory=`ldapsearch -h $ldaphost -x -w $systempass -D "$binddn" \
                             -b "$accountleave" "(uid=$username)" homeDirectory \
                             | grep "^[^#]" | grep homeDirectory | grep "$homedir" \
                             | awk '{ print $2 }'`
 
   if [ ! -d $homedirectory/$maildir ] && [ ! -z $homedirectory ]
   then
 
     mkdir -p -m 2750 $homedirectory
     maildirmake $homedirectory/$maildir
 
     if [ ! -f $homedirectory/.procmailrc ]
     then
 
       echo -ne "PATH=/usr/bin:/bin:/usr/local/bin:.\nMAILDIR=\$HOME/Maildir\n\
                 DEFAULT=\$MAILDIR/" > $homedirectory/.procmailrc
 
     fi
 
     chown -R $username.$group $homedirectory
   fi
 
 done