[Freeipa-devel] [PATCH 0062] Use delete/add for OTP counter/watermark updates

[Petr Vobornik]

On 15.9.2014 21:08, Nathaniel McCallum wrote:
> On Thu, 2014-08-28 at 22:54 -0400, Nathaniel McCallum wrote:
>> This prevents any local attempt at rapid token code replay. If two
>> token codes hit the system at roughly the same moment, only the
>> first write will succeed. All subsequent authentications will fail.
>>
>> This obviates the need for an OTP authentication lock.
>>
>> https://fedorahosted.org/freeipa/ticket/4493
>
> I still need a review of this. This is targeted for 4.1.
>
> Nathaniel
>


Works fine with HTOP but fails for new TOTP tokens.

New TOTP token doesn't have a watermark attribute set so there is 
nothing to delete and therefore standard login procedure fails on 
writeattr call (libotp.c:223).
-- 
Petr Vobornik