IN C23, thread_local is a reserved keyword and we shall therefore
do nothing to redefine it. glibc has it defined for older standard
version with the right conditions.
v2 by Yu Watanabe:
Move the definition to missing_threads.h like the way we define e.g.
missing syscalls or missing definitions, and include it by the users.
Co-authored-by: Yu Watanabe <watanabe.yu+github@gmail.com>
This reverts commit 81cfea95e5.
The modalias seems to match a generic Logitech USB receiver even the
connected mouce is not for left hand.
Fixes#26671 and #26676.
Before this commit, if --since is used with --lines=N,
we seek to the place of --since and search afterwards
there, resulting in outputing the first N lines.
After this commit, we only do the above if --since is used without
--reverse and --lines. Otherwise we seek to the tail first and check
if the entry is within the range of --since later.
Before this commit, when --lines is specified, we jump to the tail and
search afterwards from there, thus breaking --until if used together.
After this commit:
If both --until and any of --reverse and --lines is specified, things get
a little tricky. We seek to the place of --until first. If only --reverse or
--reverse and --lines is specified, we search backwards and let the output
counter handle --lines for us. If only --lines is used, we just jump backwards
arg_lines and search afterwards from there.
Otherwise under certain conditions `va_arg()` might get garbage instead
of the expected value, i.e.:
$ sudo build-o0/systemctl disable asdfasfaf
sd_bus_message_appendv: Got uint64_t: 0
Failed to disable unit: Unit file asdfasfaf.service does not exist.
$ sudo build-o1/systemctl disable asdfasfaf
sd_bus_message_appendv: Got uint64_t: 7954875719681572864
Failed to disable unit: Invalid argument
(reproduced on an armv7hl machine)
Resolves: #26568
Follow-up to: bf1bea43f1
Related issue: https://github.com/systemd/systemd/pull/14470#discussion_r362893735
Before:
====
$ systemctl edit network.target
Failed to create directories for "/etc/systemd/system/network.target.d/override.conf": No such file or directory
====
After:
====
$ systemctl edit network.target
Failed to create directories for "/etc/systemd/system/network.target.d/override.conf": Permission denied
====
Fixes#26652.
And modernize heavily while doing so.
Fixes: #21787
(Strictly speaking, this leaves a race window open: the the system is
powered off in the short interval when we linked in the prepared hwdb
file into the dir under a temporary name and are about to rename it to
the final name, then the file might be left over after all. But this
minimizes the window so much that this shouldn't be an issue in
real-life. Key after all is that with this change we'll build up the
hwdb file under O_TMPFILE, and thus are robust to power loss during the
slow operation)
We bind mount two selected inodes from the host into our container.
Let's turn off propagation for that, since we just want those inodes,
nothing else.
With this change "grep master: /proc/self/mountinfo" should list only
the mount propagation "tunnel" dir, and nothing else anymore.
@brauner noticed that in invoked containers the root directory is set to
still receive mounts from the host. We should disable that, and
guarantee we live in our own world, because that's what an
(nspawn-style) container *is* after all: a whole new world.
This hence mounts the container subtree to MS_PRIVATE after getting the
root dir in place. Note that this will later be set to MS_SHARED again.
The MS_PRIVATE disconnects mounts from the host, the MS_SHARED then
establishes a new peer group for mount propagation events, so that
payload service managers (such as systemd) can take benefit of
propagation further down the tree.
The update-man-rules and update-dbus-docs targets are both declared in the
main meson.build and man/meson.build, so we cannot build the target with
'meson compile' command:
====
$ meson compile update-man-rules
INFO: autodetecting backend as ninja
ERROR: Can't invoke target `update-man-rules`: ambiguous name.Add target type and/or path:
- ./man/update-man-rules:custom
- ./update-man-rules:run
====
Let's rename the targets declared in man/meson.build.
When there is nothing set up on /boot, /boot/efi or /efi, try to find the
$BOOT partition checking for the XBOOTLDR or ESP partition GUIDs.
Prefer XBOOTLDR as per BLS.
Fixes https://github.com/systemd/systemd/issues/26644