Add mails account to a server (pack mail evolix)

addmails.sh

#!/bin/bash

regex="([A-Za-zéôçèÉÊ-]+) ([A-Za-zéôçèÉÊ-]+) <([a-zA-Z]){1}[a-z-]+\.([a-z]+)"
regex2="<(.*)>"
lastuidNumber=3075
while read line; do
    [[ $line =~ $regex ]]
    # Get name
    lastName=${BASH_REMATCH[1]}
    firstName=${BASH_REMATCH[2]}
    # Get uid
    uid=${BASH_REMATCH[3]}${BASH_REMATCH[4]}
    # Get uidNumber
    uidNumber=$(($lastuidNumber+1))
    lastuidNumber=$uidNumber
    # Generates password
    pass=$(apg -n 1)
    hashedPass=$(slappasswd -s $pass)
    # Get Mail
    [[ $line =~ $regex2 ]]
    mail=${BASH_REMATCH[1]}
    # Generates ldif
    cat <<EOT>/tmp/add.ldif
dn: uid=$uid,ou=people,dc=boite,dc=com
uid: $uid
uidNumber: $uidNumber
gidNumber: 3000
objectClass: posixAccount
objectClass: shadowAccount
objectClass: inetOrgPerson
objectClass: mailAccount
isActive: TRUE
isAdmin: FALSE
cn: $lastName $firstName
loginShell:
sn: $lastName $firstName
homeDirectory: /home/$uid
mailacceptinggeneralid: $uid
maildrop: $uid
accountActive: TRUE
courierActive: TRUE
webmailActive: TRUE
authsmtpActive: TRUE
mail: $mail
userPassword: $hashedPass
EOT
    # Add account
    ldapvi --noquestions --noninteractive --in --add /tmp/add.ldif
    # Mkdir & chown home
    mkdir /home/${uid}
    chown ${uid}:mailusers /home/${uid}
    # Generates mail
    subject="Creation du compte $uid"
body="Bonjour,\n\n"\
"Un nouveau compte vient d'être créé.\n"\
"Identifiant : $uid\n"\
"Mot de passe : $pass\n"\
"Mail : $mail\n\n"\
"Cordialement,\n"\
"--\nL'équipe Evolix"
    echo -e $body | mail -s "$subject" [email protected]
done < /tmp/mails

#/tmp/mails:
#
#Toto TEST <[email protected]>
#Machin TRUC <[email protected]>