[horde] Changes in Signature reset by ActiveSync

Michael J Rubinsky mrubinsk at horde.org
Mon Aug 31 16:44:22 UTC 2020


Quoting Michael Menge <michael.menge at zdv.uni-tuebingen.de>:

> Hi Michael,
>
>
> Quoting Michael J Rubinsky <mrubinsk at horde.org>:
>
>> Quoting Michael Menge <michael.menge at zdv.uni-tuebingen.de>:
>>
>>> Hi,
>>>
>>> one of our users had a problem that he could not change his mail signature.
>>> "The next Morning" the Signature was reset to the old signature.
>>>
>>> After a few days of debugging I discovered that the signature was restored
>>> by Samsung S10 every few minutes via ActiveSync (the Change was not visible
>>> for the users as the signature was cached)
>>
>> Can you provide a sync log showing whatever you are seeing being  
>> sent to the S10 to "restore" the signature? ActiveSync doesn't do  
>> anything with the user's signature.  The signature set in Horde  
>> should have no bearing on what is used on the device - that's a  
>> device setting.
>>
>
> the user has some concerns about personal data contained in the Logs,
> so I can't provide you with the logs.
>
> To clarify the situation. The Signature was Change by the user using the
> the normal dynamic view editing the preferences and by me using an  
> "UPDATE horde_prefs"
> SQL statment on the PostgreSQL Database.
>
> I watched the Database for changes of the identity pref of the user.  
> The change correlated
> with the ActiveSync activity of the Samsung S10 shown in the apache  
> access log.

ActiveSync doesn't contain any mechanism to change this, so it's not  
from the ActiveSync client. It could be that the prefs are cached and  
changing them directly in the database isn't reflected on the front  
end, but I have no idea what is causing it to be saved.

>
> I searched the ActiveSync log of the Samsung  S10 but could not find  
> any Strings of the Signature
>
> Kind Regards,
>
>    Michael
>
>
>
>
> --------------------------------------------------------------------------------
> Michael Menge                          Tel.: (49) 7071/29-70316
> Universität Tübingen                   Fax.: (49) 7071/29-5912
> Zentrum für Datenverarbeitung          mail:  
> michael.menge at zdv.uni-tuebingen.de
> Wächterstraße 76
> 72074 Tübingen
>
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-- 
mike
The Horde Project
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