With the addition of /dev/disk/by-designator/ along with
ID_DISSECT_PART_DESIGNATOR attr, it is now trivial to tell
whether the swap device we hibernated into is the "auto" one.
Hence use that bit of info and generate cryptsetup unit
in hibernate-resume-generator if that's the case.
Ideally, gpt-auto should really just handle swap already
in initrd, which would save us a myriad of trouble and
the system behaves more consistently. But I don't see that
happening anytime soon. This is the second best option
we have I reckon.
Closes#27247 (#35328, #37330)
We have two typical styles of 'ret' param assignment + retval:
1) < 0 on actual error, 0 on nothing (ret == NULL), > 0 on something
2) recognizable errno on nothing, < 0 on other errors, >= 0 on something
but never use both at the same time.
Currently, Fedora's systemd RPM doesn't own systemenvgeneratordir
(ie., /usr/lib/systemd/system-environment-generators) [1] because it's
not created when systemd is installed. In contrast, userenvgeneratordir
(ie., /usr/lib/systemd/user-environment-generators) is created, unless
the environment-d Meson option is explicitly disabled.
While this can be worked around elsewhere, it's better if the upstream
build system created the directories consistently. It will avoid
repetition, and prevent silly bugs or deviations from creeping in.
[1] https://bugzilla.redhat.com/show_bug.cgi?id=2284085
run_command()'s working directory is documented as undefined but it
seems to be the current source directory as when the -ftime-trace
clang option is enabled, -.json is written to src/basic/meson.build
every time meson is run.
Let's make sure the command is executed in the build directory so that
any auxiliary files are written there as well.
Document .link .network and .netdev file type distinctions in early
introductory text, and document distro-specific need to sync link files
with early-boot copies, see Debian bug 1005282:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1005282 for an
example.
These are various commits that were required to get things compiling
after running IWYU. I think all of them make sense on their own, hence
this split PR to merge them ahead of time.
We currently include these transitively but to allow using IWYU to
remove headers later, let's add these as direct includes so the IWYU
changes don't break compilation.
Currently, NOTIFY_READY from daemon-util.h conflicts with NOTIFY_READY
from NotifyState from service.h so let's rename the constants to avoid
the conflict.
When compiling the source files, we know static is going to be available
so there's no need to use the macro from _sd-common.h and we can just use
static instead.
Continuation of #36734
Apparently I was wrong about everything under `/proc/` being seq_file,
but at least there're some more to convert and we can leverage our
helper func while doing so.
- Drop effectively unused "terminator" param, imply whitespace
- Make ret param optional
- Return ENODATA if the requested key is not found, rather than
ENOENT
- Turn ENOENT -> ENOSYS if /proc/ is not mounted
- Don't skip whitespaces before ':', nothing needs this handling
anyways
- Remove the special treatment for all "0"s. We don't actually
use this for capabilities given pidref_get_capability() exists
- Switch away from read_full_virtual_file() - files using "field"
scheme under /proc/ seem all to be "seq_file"s (refer to
da65941c3e for details on file types)