Re: Testing for missing attributes

[<jo...@pt...>]

Hi, what you probably want is 

(& (objectclass=inetOrgPerson) (!(lastLoginTime=*)))


Works over here, openldap2. 



Sim...@wi... wrote:
> 
> Hi,
> 
>       I am struggling with composing a filter and I hope someone on the list can
>        point me in the right direction.
> 
>       I am using Net::LDAP v0.19, perl 5.005_03 against Novell eDirectory
> 
>       The script I am working on is to display a list of users who have never
>        logged on to the network.
> 
>       This is stored in the LDAP attribute lastLoginTime in eDirectory.
> 
>       If I make the filter (& (objectclass=inetOrgPerson) (lastLoginTime=*)) I
>        get a list of the users who have logged in.
> 
>       Can I somehow reverse this so that I get a list of those who do NOT have a
>        lastLoginTime attribute ?
> 
>       I tried the obvious (& (objectclass=inetOrgPerson) (lastLoginTime!=*)) but
>        that just died with a "Bad filter" error.
> 
>       It seems that Novell does not return an attribute at all rather than an
>        attribute that has a null value.
> 
>       My workaround is just to get all the users and then test for the attribute
>        in the return list but it isn't going to scale very well ;-)
> 
>       All help much appreciated.
> 
>       Rgds,
> 
>       Simon Wilcox
>       Intranet Development Manager
>       Williams Lea Group
> 
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