Hi Hendrik, On Mon, Feb 08, 2016 at 08:59:23AM +0100, Hendrik Brueckner wrote: > is different but I think that it is OK for zipl. The alternative would be > something like this: > > ========================================================= > --- a/debian/zipl-installer.postinst > +++ b/debian/zipl-installer.postinst > @@ -57,8 +57,18 @@ EOF > sed -e 's/^do_bootloader.*$/do_bootloader = yes/' < > /target/etc/kernel-img.conf > /target/etc/kernel-img.conf.$$ > mv /target/etc/kernel-img.conf.$$ /target/etc/kernel-img.conf > > -mount -t proc none /target/proc || true > +mount -o bind /proc /target/proc || true > +mount -o bind /sys /target/sys || true > +mount -o bind /dev /target/dev || true > > -log-output -t zipl-installer chroot /target /sbin/zipl > +rc=0 > +if ! log-output -t zipl-installer chroot /target /sbin/zipl -V; then > + # Unmount the bound file systems before exiting > + rc=1 > +fi > > +umount /target/dev || true > +umount /target/sys || true > umount /target/proc || true > + > +exit $rc > ========================================================= > > The point here is that if zipl fails, the file systems needs to un-mounted. > The "set -e" causes the script to end but with the file systems still mounted. > Because that's exactly what in-target does, I preferred it rather than > sending the patch above. I am also fine with the patch above if you like > that approach more and keep the zipl logging idenntifier.
Let's go with this, that's reasonably straightforward. (Another alternative might have been a trap, but even that would need a set +e.) Kind regards and thanks Philipp Kern