Otherwise, repart won't calculate the minimal size of the partition
automatically and things will fail once the partitions exceed the
minimal partition size (10M).
The idea is that genkey is called with either
--secureboot-private-key= + --secureboot-certificate=, and then it
writes those, or with --pcr-private-key + optionally --pcr-public-key
and then it writes those, or both. But when called with no arguments
whatsover, it did nothing.
There is no implicit value for any of those parameters as input (unlike in
mkosi), so we also don't want to have implicit values when used as output.
But we shouldn't return success if no work was done, this is quite confusing.
Before:
$ python src/ukify/ukify.py genkey --secureboot-private-key=sb2.key --secureboot-certificate=sb2.cert --secureboot-certificate-validity=111
Traceback (most recent call last):
File "/home/zbyszek/src/systemd-work/src/ukify/ukify.py", line 1660, in <module>
main()
File "/home/zbyszek/src/systemd-work/src/ukify/ukify.py", line 1652, in main
generate_keys(opts)
File "/home/zbyszek/src/systemd-work/src/ukify/ukify.py", line 943, in generate_keys
key_pem, cert_pem = generate_key_cert_pair(
^^^^^^^^^^^^^^^^^^^^^^^
File "/home/zbyszek/src/systemd-work/src/ukify/ukify.py", line 891, in generate_key_cert_pair
now + ONE_DAY * valid_days
~~~~~~~~^~~~~~~~~~~~
TypeError: can't multiply sequence by non-int of type 'datetime.timedelta'
Now:
$ python src/ukify/ukify.py genkey --secureboot-private-key=sb2.key --secureboot-certificate=sb2.cert --secureboot-certificate-validity=111
Writing SecureBoot private key to sb2.key
Writing SecureBoot certificate to sb2.cert
The new code is also clearer.
The man page doesn't even mention errno. It just says that ferror() should
be used to check for errors. Those writes are unlikely to fail, but if they
do, errno might even be 0. Also, we have fflush_and_check() which does
additional paranoia around errno, because we apparently do not trust that
errno will always be set correctly.
This is a fancy wrapper around "cat <<EOF", but:
- the user doesn't need to figure out the file name,
- parent directories are created automatically,
- daemon-reload is implied,
so it's a convenient way to create units or drop-ins.
Closes https://github.com/systemd/systemd/issues/21862.
If /run/nextroot/ has been set up, use it, even if the inodes are
the same. It could be a verity device that is reused, but with
different sub-mounts or other differences. Or the same / tmpfs with
different /usr/ mounts. If it was explicitly set up we should use it.
Use the new helper to check that the mount IDs are also the same,
not just the inodes.
If the user edits result in an empty file (after stripping), we would silently
not do anything, aborting the edit. This is rather confusing, let's emit a
notice:
$ build/systemctl --user edit asdf.service --full --stdin </dev/null
/home/zbyszek/.config/systemd/user/asdf.service: after editing, new contents are empty, not writing file.
(This also works with an editor, instead of --stdin. The message is printed on
the console and is visible after the editor exits.)
While at it, fix the condition to skip writing file after stripping. We had
"old_contents", but we modified that string. In some code flows, we would
compare the stripped old contents (i.e. a string which by defintion doesn't
have a newline at the end) with a string to which we just appended a newline
(i.e. a string which by defintion has a newline at the end).
In preparation for future changes: I want to add a mode where interactive
editing is not done, and when this preparation is moved to a helper, it's much
easier to skip it.
e->line is initialized to 1 and overwritten even if sync fails. Theoretically
this is against our style, but the alternative is to propagate a temporary
value of line through the layers, which adds a lot of noise. If we fail, this
EditFile object will not be used for anything, to the changed value of .line
has no effect.
Follow-up for a628d933cc
HibernateInfo.from_efi is not actually useful. info.efi is only
set if the system identifier stored in EFI variable matches with
that of the running system, and thus the variable should be cleared
no matter whether resume= is set from kernel cmdline or not.
We can't use the systemd-journal-upload user here, since it's created
dynamically by DynamicUser=yes. However, we can use the group specified
in SupplementaryGroups=, so do exactly that.
The original reason for deny-listing it was that it's flaky there. I'm
not sure if that's still the case, but the Ubuntu CI jobs for i*86 are
gone, so this file shouldn't be needed anymore anyway.
SELinux logs before we have a chance to apply it, move it up as it
breaks TEST-04-JOURNAL:
[ 408.578624] testsuite-04.sh[11463]: ++ journalctl -b -q -u silent-success.service
[ 408.578743] testsuite-04.sh[11098]: + [[ -z Dec 03 13:38:41 H systemd-executor[11459]: SELinux enabled state cached to: disabled ]]
Follow-up for: bb5232b6a3
The regexp only worked if the sections were small enough for the size to
start with "0". I have an initrd that is 0x1078ec7e bytes, so the tests
would spuriously fail.