[RADIATOR] Rewrite userna functionality for use in ldap_aps authby

Alex Sharaz A.Sharaz at hull.ac.uk
Tue May 1 15:00:37 CDT 2012

Hi Heikki,
Yup worked a treat.

Now I wonder if I can get my personal Sharaz.info domain linked into eduroam  :-))
Many thanks

sip:924110981 at sip.callwithus.com

On 1 May 2012, at 19:38, "Heikki Vatiainen" <hvn at open.com.au> wrote:

> On 04/30/2012 07:23 PM, Alex Sharaz wrote:
>> root at eduroam-1-east:/var/log/radius# radpwtst -s -secret xxxx  -user alexsharaz at sharaz.info -password yyyy -auth_port 1812 -noacct  -mschapv2
>> although it works in that it does rewrite the username stripping off the realm and giving, in this case alexsharaz instead of alexsharaz.info, authentication fails further down the food chain 
>> Which I guess is something o do with the mschapv2 and the realm in the original request
> I think what happens here is the client calculates MS-CHAP2-Response
> based on username with realm. Once the Handler strips the realm part,
> the respective calculation within AuthBy is done with just the username
> part. The results will not then match and the authentication fails.
> Can you add UsernameMatchesWithoutRealm into the AuthBy. This does the
> user information lookup without realm but does not change the username
> allowing MS-CHAP-V2 to succeed.
> Thanks!
> Heikki
> -- 
> Heikki Vatiainen <hvn at open.com.au>
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