Before:
$ build/systemd-creds --uid=asdf
Failed to resolve user 'asdf': No such process
Now:
$ build/systemd-creds --uid=asdf
Failed to resolve user 'asdf': Unknown user
$ sudo build/systemd-run --uid=asdf whoami
$ journalctl -e
(whoami)[1007784]: run-p1007782-i5200512.service: Failed to determine user credentials: No such process
(whoami)[1007784]: run-p1007782-i5200512.service: Failed at step USER spawning /usr/sbin/whoami: No such process
systemd[1]: run-p1007782-i5200512.service: Main process exited, code=exited, status=217/USER
systemd[1]: run-p1007782-i5200512.service: Failed with result 'exit-code'.
Now:
(whoami)[1013204]: run-p1013202-i5205932.service: Failed to determine credentials for user 'asdf': Unknown user
(whoami)[1013204]: run-p1013202-i5205932.service: Failed at step USER spawning /usr/sbin/whoami: Invalid argument
systemd[1]: run-p1013202-i5205932.service: Main process exited, code=exited, status=217/USER
systemd[1]: run-p1013202-i5205932.service: Failed with result 'exit-code'.
Before:
$ sudo build/systemd-run --scope --uid=asdf whoami
Failed to resolve user asdf: No such process
Now:
$ sudo build/systemd-run --scope --uid=asdf whoami
Failed to resolve user 'asdf': Unknown user
From a boot with a dracut initrd:
systemd-tmpfiles[242]: /usr/lib/tmpfiles.d/tpm2-tss-fapi.conf:2: Failed to resolve user 'tss': No such process
systemd-tmpfiles[242]: Failed to parse ACL "default:group:tss:rwx", ignoring: Invalid argument
systemd-tmpfiles[242]: /usr/lib/tmpfiles.d/tpm2-tss-fapi.conf:4: Failed to resolve user 'tss': No such process
systemd-tmpfiles[242]: Failed to parse ACL "default:group:tss:rwx", ignoring: Invalid argument
systemd-tmpfiles[242]: /usr/lib/tmpfiles.d/tpm2-tss-fapi.conf:6: Failed to resolve group 'tss': No such process
systemd-tmpfiles[242]: /usr/lib/tmpfiles.d/tpm2-tss-fapi.conf:7: Failed to resolve group 'tss': No such process
We cannot just use %m, because strerror returns a confusing error message
for ESRCH or ENOEXEC. udev code was doing a good job, but the error handling
was very verbose. Let's encapsulate the customized error messages in a
helper.
No functional change, except that the error messages have a slightly different
form now. The old messages were a bit better, but we don't have as much
flexibility in the new scheme. "Failed to resolve user 'foo': Unknown user"
should be good enough.
systemd-networkd cannot create the directory /run/systemd/resolve.hook/. Even
if the directory exists, it is not owned by systemd-network user/group, so
systemd-networkd cannot create socket file in the directory. Hence, if the
systemd-networkd-resolve-hook.socket unit is disabled, networkd fails to open
the varlink socket, and fail to start:
systemd-networkd[1304645]: Failed to bind to systemd-resolved hook Varlink socket: Permission denied
systemd-networkd[1304645]: Could not set up manager: Permission denied
systemd[1]: systemd-networkd.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: systemd-networkd.service: Failed with result 'exit-code'.
systemd[1]: Failed to start systemd-networkd.service - Network Management.
If the socket unit is disabled, that should mean the system administrator wants
to disable the feature. Let's not try to setup the varlink socket in that case.
Now the resolve hook feature can be toggled by enabling/disabling the socket
unit, let's drop the $SYSTEMD_NETWORK_RESOLVE_HOOK environment variable.
Follow-up for a7fa29b1b5.
Co-authored-by: Yu Watanabe <watanabe.yu+github@gmail.com>
The semantics of reload is that the service updates its extrinsic state
and continues execution. If it actually deactivated we shouldn't
spuriously notify the caller that reload succeeded.
Installed jobs are always collapsed, i.e. can only be of types
accepted by job_run_and_invalidate() modulo JOB_NOP which is
stored in Unit.nop_job (if any). Let's trim the unreachable
branches.
This reverts commit 3ae7d8fd87.
Now utmp support is always disabled when building with musl,
and all definitions are unused in that case. Let's remove it.
This reverts commit bf9bc5beb0.
libutmps does not support utmpxname(), the function always fails
with ENOSYS, and always uses their own file.
However, our code relies on the funtion needs to succeed.
Let's revert the change now, and revisit later when musl users
request to support libutmps.
See https://gitlab.gnome.org/GNOME/glib/-/issues/2931 for the changes in
GLib upstream. Using `GMemoryMonitor` is now more compliant with the
systemd recommended approach, but it needs further work to read the
recommended environment variables rather than unconditionally accessing
the per-cgroup PSI kernel file directly.
Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Saying "table" everywhere is not needed. Everybody can see that the table
is a table is a table. Also tweak the grammar in various places to make
reading nicer.
Pressing Fn+F10 on Acer Nitro 5 AN515-58 incorrectly triggers display
brightness down (scancode 0xef) instead of keyboard backlight control,
causing the screen to go completely dark. Similarly, Fn+F9 (scancode
0xf0) has no function explictily stated in hwdb causing unknown keycode
debug messages.
Both keys should control the keyboard backlight as labeled on the
keyboard. Map scancodes 0xef and 0xf0 to kbdillumup and kbdillumdown
respectively to enable proper keyboard backlight control.