Using Exec-Program-Wait for MOTP (mobile OTP) with MSCHAPv2

Alan DeKok aland at
Fri Feb 13 22:09:28 CET 2009

Fabiano wrote:
> Hello,
> Does anyone know where I can find some information on how to use the
> following in freeradius ?
> I have an external shell script which awaits arguments (username, clear
> password, and other arguments) and returns an answer for validation.
> The problem is that I cannot find any lead on how to do this while using
> MSCHAPv2...

$ man unlang

  Then, run the script in the post-auth section.

> And I am not sure how to do this with Exec-Program-Wait.
> Is this possible without rewriting the module in C ?
> Is there any way to have the cleartext password sent to the external
> script ?

  Sure.  Get it from somewhere, and then send it to the script.

  Alan DeKok.

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