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List:       freeradius-users
Subject:    Re: How to send empty value via radclient?
From:       Arran Cudbard-Bell <a.cudbardb () freeradius ! org>
Date:       2011-06-27 8:47:15
Message-ID: C58F7F6F-3A96-4F4F-A71A-50D34DA316CB () freeradius ! org
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On Jun 27, 2011, at 10:34 AM, Alexander Kubatkin wrote:

> 27.06.11 11:45, Arran Cudbard-Bell пишет:
> > 
> > On Jun 27, 2011, at 9:38 AM, Arran Cudbard-Bell wrote:
> > 
> > > RFC 2865 Page 24
> > > 
> > > string    1-253 octets containing binary data (values 0 through
> > > 255 decimal, inclusive).  Strings of length zero (0)
> > > MUST NOT be sent; omit the entire attribute instead.
> > > 
> > > If your NAS requires zero length strings then its breaking the RADIUS protocol \
> > > standard.
> > 
> > Couldn't you just create default profiles and assign them instead?

You could also try sending a null character `printf "\0"`, radclient *should* include \
an attribute with this value. 

> 
> This is only exit for now and it was first what has been done.
> Thanks for your answer.
> I will try to terror vendor of my box.
> 
> Just for clarify - this restriction applied to VSA attributes? or only
> standard? or whole attributes?

It's any string type attribute, both VSA and standard. 

-Arran

Arran Cudbard-Bell
a.cudbardb@freeradius.org

RADIUS - Half the complexity of Diameter


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