invalid variable

Alan DeKok aland at
Wed Jun 5 15:15:50 CEST 2013

Stelian Ionescu wrote:
> Take for instance the expansion of '%{Nas-Ip-Address}'::inet from that
> trace: it's '=3F.=3F.=3F.=3F'::inet which looks like an url-encoding of
> "?.?.?.?". I can't imagine how this can be since the debug output from
> rlm_perl, which prints all VPs in the request, shows that the actual
> value is correct so my only guess is that the xlat function is somehow
> buggy.

  Ah.  Let me guess... you're running the query from the inner-tunnel,
and you didn't set "copy_request_to_tunnel = yes".

  The "?.?.?.?" output is produced when the NAS-IP-Address attribute
doesn't exist.  Since you say it exists, the only place it normally
doesn't exist is in the inner-tunnel.

  Alan DeKok.

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