Bug#642115: debian-installer: guided full disk encryption + LVM complains about insecure swap

[Jon Dowland <jmtd@debian.org>]

On Mon, Sep 19, 2011 at 11:56:49AM -0400, Joey Hess wrote:
> The code is this, and Max changed it most recently:
> 
>         # Accept e.g. swap on lvm on crypto
>         if echo $device | grep -q "^/dev/mapper/"; then
>                 if dm_is_safe "$device"; then
>                         continue
>                 fi
>         fi
> 
> I wonder if perhaps the device for LVM does not look like
> /dev/mapper/ anymore. Perhaps it's seeing /dev/<vgname>/<lvname> instead?

I've just monkey-patched this instance of d-i to write $device to a temporary file.
It contains:

/dev/mapper/debian-root
/dev/mapper/debian-swap_1

Thus the outer-if is passing. dm_is_safe looks fine to me, at least it invokes
dm_dev_is_safe, I'll try to look at dm_dev_is_safe next.

-- 
Jon Dowland