This doesn't fix anything IRL, but is a bit cleaner, since it makes sure
that arg_type is properly passed to crypt_load() in all cases.
We actually never set arg_type to CRYPT_LUKS2, which is why this wasn't
noticed before, but theoretically this might change one day, and
existing comments suggest it as possible value for arg_type, hence let's
process it properly.
let's do automatic discovery only for our native LUKS/LUKS2 headers,
since they are Linux stuff, and let's require that BitLocker to be
requested explicitly.
This makes sure cryptsetup without either "luks" nor "bitlk" in the
option string will work. Right now it would fail because we'd load the
superblock once with luks and once with bitlk and one of them would
necessarily fail.
Follow-up for #15979
dm-verity support in dissect-image at the moment is restricted to GPT
volumes.
If the image a single-filesystem type without a partition table (eg: squashfs)
and a roothash/verity file are passed, set the verity flag and mark as
read-only.
The usual behaviour when a timeout expires is to terminate/kill the
service. This is what user usually want in production systems. To debug
services that fail to start/stop (especially sporadic failures) it
might be necessary to trigger the watchdog machinery and write core
dumps, though. Likewise, it is usually just a waste of time to
gracefully stop a stuck service. Instead it might save time to go
directly into kill mode.
This commit adds two new options to services: TimeoutStartFailureMode=
and TimeoutStopFailureMode=. Both take the same values and tweak the
behavior of systemd when a start/stop timeout expires:
* 'terminate': is the default behaviour as it has always been,
* 'abort': triggers the watchdog machinery and will send SIGABRT
(unless WatchdogSignal was changed) and
* 'kill' will directly send SIGKILL.
To handle the stop failure mode in stop-post state too a new
final-watchdog state needs to be introduced.
The fact that m->show_status was serialized/deserialized made impossible any
further customisation of this setting via system.conf. IOW the value was
basically always locked unless it was changed via signals.
This patch reworks the handling of m->show_status but also makes sure that if a
new value was changed via the signal API then this value is kept and preserved
accross PID1 reexecuting or reloading.
Note: this effectively means that once the value is set via the signal
interface, it can be changed again only through the signal API.
The name 'manager_get_show_status()' suggests that the function simply reads
the property 'show_status' of the manager and hence returns a 'StatusType'
value.
However it was doing more than that since it contained the logic (based on
'show_status' but also on the state of the manager) to figure out if status
message could be emitted to the console.
Hence this patch renames the function to 'manager_should_show_status()'. The
previous name will be reused in a later patch to effectively return the value
of 'show_status' property.
No functional change.
Single filesystem images are mounted from the /dev/block/X:Y symlink
rather than /dev/loopZ, so we need to wait for udev to create it or
mounting will be racy and occasionally fail.
After today's Arch Linux image update, there seems to be a slight change
in delay reporting which breaks some asserts in
systemd-networkd-tests.py:
Expected:
limit 100 delay 50.0ms 10.0ms loss 20%
Current:
limit 100 delay 50ms 10ms loss 20%
Actually, it is the same kind of problem as in d910f4c . Basically, we
need to return 1 on success code path in slice_freezer_action().
Otherwise we dispatch DBus return message too soon.
Fixes: #16050