Add options to vmspawn to configure journal-remote disk usage limits
when forwarding journal entries from the VM. These are passed through
as --max-use=, --keep-free=, --max-file-size=, and --max-files=
command-line arguments to systemd-journal-remote.
Add --max-use=, --keep-free=, --max-file-size=, and --max-files=
command-line options to systemd-journal-remote to allow overriding the
corresponding settings from the configuration file.
Add $SYSTEMD_JOURNAL_REMOTE_CONFIG_FILE environment variable support
to systemd-journal-remote. When set, the specified file is used
instead of the default configuration file and drop-in directories.
When set to the empty string or /dev/null, configuration file parsing
is skipped entirely. vmspawn sets this to /dev/null in the child
process to avoid inheriting the host's journal-remote configuration.
Make fork_notify() argv parameter optional. When NULL is passed,
fork_notify() returns 0 in the child (with $NOTIFY_SOCKET set) and
lets the caller run custom code before exec. Returns 1 in the parent.
This allows vmspawn to set environment variables in the child without
polluting the parent process.
Co-developed-by: Claude Opus 4.6 <noreply@anthropic.com>
In the troff output, this doesn't seem to make any difference. But in the
html output, the whitespace is sometimes preserved, creating an additional
gap before the following content. Drop it everywhere to avoid this.
This way the man pages are installed only when the corresponding binary is
installed. The conditions in man pages and man/rules/meson.build are adjusted to
match the conditions for units in units/meson.build.
This tries to add information about when each option was added. It goes
back to version 183.
The version info is included from a separate file to allow generating it,
which would allow more control on the formatting of the final output.
Let's use the new flag wherever we read key material/passphrases/hashes
off disk, so that people can plug in their own IPC service as backend if
they like, easily.
(My main goal was actually to support this for crypttab key files — i.e.
that you can specify AF_UNIX sockets as third column in crypttab — but
that's harder to implement, since the keys are read via libcryptsetup's
API, not ours.)
The "include" files had type "book" for some raeason. I don't think this
is meaningful. Let's just use the same everywhere.
$ perl -i -0pe 's^..DOCTYPE (book|refentry) PUBLIC "-//OASIS//DTD DocBook XML V4.[25]//EN"\s+"http^<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"\n "http^gms' man/*.xml
No need to waste space, and uniformity is good.
$ perl -i -0pe 's|\n+<!--\s*SPDX-License-Identifier: LGPL-2.1..\s*-->|\n<!-- SPDX-License-Identifier: LGPL-2.1+ -->|gms' man/*.xml
Docbook styles required those to be present, even though the templates that we
use did not show those names anywhere. But something changed semi-recently (I
would suspect docbook templates, but there was only a minor version bump in
recent years, and the changelog does not suggest anything related), and builds
now work without those entries. Let's drop this dead weight.
Tested with F26-F29, debian unstable.
$ perl -i -0pe 's/\s*<authorgroup>.*<.authorgroup>//gms' man/*xml
This part of the copyright blurb stems from the GPL use recommendations:
https://www.gnu.org/licenses/gpl-howto.en.html
The concept appears to originate in times where version control was per
file, instead of per tree, and was a way to glue the files together.
Ultimately, we nowadays don't live in that world anymore, and this
information is entirely useless anyway, as people are very welcome to
copy these files into any projects they like, and they shouldn't have to
change bits that are part of our copyright header for that.
hence, let's just get rid of this old cruft, and shorten our codebase a
bit.