#!/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