[systemd-devel] Antw: [EXT] Re: successful mount starts a service - how?

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Tue Jan 19 07:50:15 UTC 2021


>>> Andrei Borzenkov <arvidjaar at gmail.com> schrieb am 19.01.2021 um 06:30 in
Nachricht <3a365c71-004e-031e-4153-80c376d80838 at gmail.com>:
> 19.01.2021 04:00, lejeczek пишет:
>> hi guys.
>> 
>> I'm fiddling with it but have run out of options/ideas.
>> What I would like to have is systemd starts a service when a device, in
>> my case a crypt-luks device, gets mounted which mount would happen by
>> manual 'cryptsetup open'
> 
> I am not aware that "cryptsetup open" mounts anything. I do not even see
> any option to specify mount point in its invocation. Please show exact
> command you are using that "mounts" encrypted container.

But it will make some device (/dev/mapper) to appear.

> 
>> I see when that manual action takes place then systemd changes status of
>> a home.mount (which is in fstab) to "active" - and it's here where I
>> hope systemd would auto-start a service.
>> Is such a "simple" thing possible?
>> many thanks, L
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> 
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