Re: Delayed encrypted partition mount

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On Mon, 2011-03-21 at 15:32 -0400, Gregory Maxwell wrote: 
> On Mon, Mar 21, 2011 at 10:22 AM, Gilboa Davara <gilboad@xxxxxxxxx> wrote:
> > Hello all,
> >
> > I routinely encrypt all important partitions on my laptops /
> > workstations / servers using LUKS both at home and at work.
> > However, due to the above, I can no longer remotely reboot the machines
> > (at least the ones that doesn't have a serial console attached) as I'm
> > required to baby-sit the machine until the password prompt appears.
> >
> > My question is simple: Given the fact that I rarely encrypt the root,
> > can I somehow delay the encrypted partition mount to right-before-gdm,
> > so all the essential services (samba, nfs, cups) - especially network
> > and sshd, will be up, so I can remotely type the password required to
> > mount the encrypted partitions?
> >
> > I could delete the entries from /etc/cryptab, create a service that will
> > mount the partitions late in the boot process, but AFAIK, this will not
> > display the graphical password prompt making it less than ideal...
> 
> You can use pam_mount (available as part of fedora) to make the system
> mount encrypted file systems at login using the same password you use
> for login.

Nice idea... but won't help.
As (and extra) security measure, I never use user-password(s) to encrypt
partitions.


> I've used this for a number of years, and it's very nice. I recommend it.
> The only problem I've had with it is that the syntax has changed
> between fedora versions and caused me to have to waste a little time
> relearning it... well, that and it adds a few steps to setting up
> a new system.

- Gilboa

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