Re: setting udev rules by program

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This is close but doesn't quite work ...  If I do this it seems that
the drive mounts and then unmounts shortly after. If I use the rule...

SUBSYSTEMS=="scsi",DRIVERS=="sd",ENV{UDISKS_PRESENTATION_HIDE}="1"

it never mounts which is the desired behavior.


On Sun, Aug 28, 2011 at 4:11 PM, David Zeuthen <zeuthen@xxxxxxxxx> wrote:
> Hi,
>
> On Sun, Aug 28, 2011 at 2:34 PM, Kay Sievers <kay.sievers@xxxxxxxx> wrote:
>> Udev rules or udisks act system wide, but the policy to mount a device
>> runs in the user session. The user session only talks to the
>> privileged processes which, after privilege checks, act on behalf of
>> the user.
>>
>> What you probably want, and what might be nice to have for other
>> things too, is a way for an application to dynamically inhibit the
>> user session's auto-mounting.
>>
>> And unlike the writing-out of a static file, such a dynamic lock
>> should automatically be cleared when the application goes away.
>
> This already exists, it's the --inhibit option for the udisks(1) program, see
>
>  http://hal.freedesktop.org/docs/udisks/udisks.1.html
>
> or the Inhibit() method if you want to do it via D-Bus
>
>  http://hal.freedesktop.org/docs/udisks/UDisks.html#UDisks.Inhibit
>
>     David
>
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