Users get prompted with these, so they should be translated.
Note that a comment is moved up, as otherwise the pot generation picks
it up and copies it into the translation file.
Fixes https://github.com/systemd/systemd/issues/28379
We would try to return the first error, but conf_files_list_nulstr()
failure would terminate the app immediately. So let's just return the
error from conf_files_list_nulstr(), and the first error encountered for
other failures after which we continue.
The code was correct, but rather confusing: it used two sets with strings with
trivial_hash_ops to store strings used in other hashmaps. Let's add a bunch of
comments to explain what is happening. We also don't need two sets, using just
one saves a bit of memory.
While at it, let's add some debug messages if duplicate user/group names or
uids/gids are present.
The service has Type=oneshot, which means that the default value of SuccessExitStatus=0.
When multiple vtcon devices are detected, udev will restart the service after each
one. If this happens quickly enough, the old instance will get SIGTERM while it is
still running:
[ 5.357341] (udev-worker)[593]: vtcon1: /usr/lib/udev/rules.d/90-vconsole.rules:12 RUN '/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service
[ 5.357439] (udev-worker)[593]: vtcon1: Running command "/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service"
[ 5.357485] (udev-worker)[593]: vtcon1: Starting '/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service'
[ 5.357537] (udev-worker)[609]: vtcon0: /usr/lib/udev/rules.d/90-vconsole.rules:12 RUN '/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service
[ 5.357587] (udev-worker)[609]: vtcon0: Running command "/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service"
[ 5.357634] (udev-worker)[609]: vtcon0: Starting '/usr/bin/systemctl --no-block restart systemd-vconsole-setup.service'
...
[ 5.680529] systemd[1]: systemd-vconsole-setup.service: Trying to enqueue job systemd-vconsole-setup.service/restart/replace
[ 5.680565] systemd[1]: systemd-vconsole-setup.service: Merged into running job, re-running: systemd-vconsole-setup.service/restart as 557
[ 5.680600] systemd[1]: systemd-vconsole-setup.service: Enqueued job systemd-vconsole-setup.service/restart as 557
...
[ 5.682334] systemd[1]: Received SIGCHLD from PID 744 ((le-setup)).
[ 5.682377] systemd[1]: Child 744 ((le-setup)) died (code=killed, status=15/TERM)
[ 5.682407] systemd[1]: systemd-vconsole-setup.service: Child 744 belongs to systemd-vconsole-setup.service.
[ 5.682436] systemd[1]: systemd-vconsole-setup.service: Main process exited, code=killed, status=15/TERM
[ 5.682471] systemd[1]: systemd-vconsole-setup.service: Failed with result 'signal'.
[ 5.682518] systemd[1]: systemd-vconsole-setup.service: Service will not restart (manual stop)
[ 5.682552] systemd[1]: systemd-vconsole-setup.service: Changed stop-sigterm -> failed
This is expected and not a problem. Let's treat SIGTERM as success so we don't
get this spurious "failure".
When systemd-firstboot (or any other unit which uses the tty) is started,
systemd will reset the terminal. If systemd-vconsole-setup happens to be
running at that time, it'll error out when it tries to use the vconsole fd and
gets an EIO from ioctl.
e019ea738d was the first fix. It added an
implicit ordering between units using the tty and systemd-vconsole-setup.
(The commit title is wrong. The approach was generalized, but the commit title
wasn't updated.)
Then cea32691c3 was added to restart
systemd-vconsole-setup.service from systemd-firstboot.service. This was OK,
with the ordering in place, systemd-vconsole-setup.service would wait until
systemd-firstboot.service exited. But this wasn't enough, because we want the
key mappings to be loaded immediately after systemd-firstboot writes the
config. 8eb668b9ab implemented that, but actually
reintroduced the original issue. I had to drop the ordering between the two
units because otherwise we'd deadlock, waiting from firstboot for
vconsole-setup which wouldn't start while firstboot was running.
Restarting vconsole-setup.service from systemd-firstboot.service works just
fine, but when vconsole-setup.service is started earlier, it may be interrupted
by systemd-firstboot.service.
To resolve the issue, let's take a lock around the tty device. The reset is
performed after fork, so the (short) delay should not matter too much.
In xopenat_lock() the assert on <path> is dropped so that we can call
xopenat(fd, NULL) to get a copy of the original fd.
Fixes#26908.
This allows using it with CLEANUP_ARRAY(). For the 2 call sites
where we don't need to free the array, we do a regular for loop
calling json_variant_unref() instead.
We currently concatenate ANSI_UNDERLINE to the color of our choice
in DEFINE_ANSI_FUNC_UNDERLINE() and DEFINE_ANSI_FUNC_UNDERLINE_256().
The first thing that ANSI_UNDERLINE does is reset all previous ansi
escape sequences, so you just get underlining without any colors.
Let's fix the issue by actually concatenating _UNDERLINE to the given
color macro name so this works properly.
Also add missing color macros that this uncovered.
Follow-up for 2a39b91459
The mentioned change makes all jobs in the transaction unmergeable
if mode == JOB_RESTART_DEPENDENCIES, but we only want the anchor job
to be re-enqueued.
There were a couple spelling/grammatical errors in the docs that made
it hard to read and understand parts of this doc. I cleaned up those
errors and reflowed the line breaks to keep to the 80 char limit.
This reverts commit e019ea738d.
In the new approach, a lock on /dev/console will be used. This lock will solve
the issue for services which run in early boot. Services which run later are
ordered after sysinit.target, so they'll run much later anyway so this
automatic dependency is not useful. Let's remove it again to make the code
simpler.
"Setup" is a noun, and the expected order is "<adjective> <noun>".
("Set up" is the verb. But we want a noun here, so that we can say
e.g. "Starting Virtual Console Setup".)
Otherwise the get_testdata_dir() call fails if the source tree is under
/root (which is usually the case in CIs).
I got bitten by this after leaving the source tree under /root but moving the
$BUILD_DIR elsewhere. This used to work by accident, as load_testdata_env()
would try to read $BUILD_DIR/systemd-runtest.env, but would fail if the
$BUILD_DIR is also under /root and fall back to SYSTEMD_TEST_DATA
(/lib/systemd/tests/testdata), which usually exist as we install the just built
revision. However, if the $BUILD_DIR is outside of /root we'd read
$BUILD_DIR/systemd-runtest.env which contains
SYSTEMD_TEST_DATA=/path/to/source/tree/test and that source tree is not visible
once we overmount /root with tmpfs making the test fail:
/* test_run_tests_unprivileged */
Successfully forked off '(test-execute-unprivileged)' as PID 10672.
Changing mount flags / (MS_REMOUNT|MS_BIND "")...
Changing mount propagation / (MS_REC|MS_SHARED "")
Mounting tmpfs (tmpfs) on /dev/shm (MS_NOSUID|MS_NODEV "")...
Mounting tmpfs (tmpfs) on /root (MS_NOSUID|MS_NODEV "")...
Mounting tmpfs (tmpfs) on /tmp (MS_NOSUID|MS_NODEV "")...
Mounting tmpfs (tmpfs) on /var/tmp (MS_NOSUID|MS_NODEV "")...
Mounting tmpfs (tmpfs) on /var/lib (MS_NOSUID|MS_NODEV "")...
Mounting tmpfs (tmpfs) on /run/test-execute-unit-dir (MS_NOSUID|MS_NODEV "")...
ERROR: $SYSTEMD_TEST_DATA directory [/root/systemd/test] not accessible: No such file or directory
Assertion 'get_testdata_dir("test-execute/", &unit_dir) >= 0' failed at src/test/test-execute.c:1306, function prepare_ns(). Aborting.
(test-execute-unprivileged) terminated by signal ABRT.
The TODO says we were supposed to do that in 2019–2020 (if I interpreted the
enigmatic notation correctly). The comment in hwdb said:
> DO NOT USE THIS PROPERTY. This property is kept for backwards
> compatibility. The only known consumer, libinput, stopped reading this
> property in version 1.9.0. No new entries for this property should be
> added.
… and we're currently on libinput-1.23.0.
Most likely there are no users, and even if they are, they'll just get a
slightly misbehaving pointingstick, which shouldn't be too bad.
David Tardon
Frantisek Sumsal
Luca Boccassi
Zbigniew Jędrzejewski-Szmek
Yu Watanabe
Lennart Poettering
Susant Sahani
Roger Gammans
Daan De Meyer
Mike Yuan
Micah Abbott