Control: severity -1 minor
Control: tag -1 pending

On Wed, 07 Aug 2019 at 09:16:33 -0400, Ian Kelling wrote:
> "You can unlock your rootfs on bootup remotely, using SSH to log in to
> the booting system while it's running with the initramfs mounted.
> Consult cryptsetup's /usr/share/doc/cryptsetup/README.Debian section 8
> for details."

On src:cryptsetup <2:2.0.3-1 the file is shipped by the ‘cryptsetup’
binary package as /usr/share/doc/cryptsetup/README.Debian.gz.

On src:cryptsetup ≥2:2.0.3-1 and <2:2.1.0-6 the file is shipped by the
‘cryptsetup-run’ binary package as 
/usr/share/doc/cryptsetup-run/README.Debian.gz.

On src:cryptsetup ≥2:2.1.0-6 the file is shipped by the
‘cryptsetup’ binary package as /usr/share/doc/cryptsetup/README.Debian.gz.

See also #904916 and #929922.

> And, the instructions in the older
> /usr/share/doc/cryptsetup/README.Debian no longer work, they said:
> # echo -n "my_secret_passphrase" > /lib/cryptsetup/passfifo

It doesn't?  That command has always been racy because the SSHd is
launched before the passfifo is created.  (See …/README.Debian.gz sec. 8
for a proper solution.)  But it should not be *more* racy with Buster
than with Stretch or any earlier release.

-- 
Guilhem.

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