force reject user without password

[Marc delavaud]

I have users who try to authenticate without password, this cause load  
on my ldap server

Mon Nov 19 15:05:59 2007 : Auth: Login incorrect: [mike/<no User- 
Password attribute>] (from client localhost port 0)
Mon Nov 19 15:05:59 2007 : Auth: Login incorrect: [mike/<no User- 
Password attribute>] (from client


How can force reject users without password provided ?

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Marc Boisis-Delavaud
tel: 05 46 45 82 14
Centre de Ressources Informatiques
Université de La Rochelle
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