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NEWS: various tweaks

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This commit is contained in:
Lennart Poettering 2022-03-24 17:43:10 +01:00
parent c02fb80479
commit e1f0c1367c
1 changed files with 71 additions and 56 deletions
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127
NEWS
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@ -15,8 +15,8 @@ CHANGES WITH 251 in spe:
when a Condition*= check does not succeed, restoring the JobRemoved
signal to the behaviour it had before v250.
* The org.freedesktop.portable1 methods GetMetadataWithExtensions and
GetImageMetadataWithExtensions have been fixed to provide an extra
* The org.freedesktop.portable1 methods GetMetadataWithExtensions() and
GetImageMetadataWithExtensions() have been fixed to provide an extra
return parameter, containing the actual extension release metadata.
The current implementation was judged to be broken and unusable, and
thus the usual procedure of adding a new set of methods was skipped,
@ -60,7 +60,8 @@ CHANGES WITH 251 in spe:
Users might need to adjust their local hwdb entries.
* arch_prctl(2) was moved to the @default set in the syscall filters.
* arch_prctl(2) has been moved to the @default set in the syscall filters
(as exposed via the SystemCallFilter= setting in service unit files).
It is apparently used by the linker now.
New functionality and other changes:
@ -73,7 +74,7 @@ CHANGES WITH 251 in spe:
entries are named after the local machine ID. However, in "golden
image" environments, where the machine ID shall be initialized on
first boot (as opposed to at installation time before first boot) the
machine ID is not be available at build time. In this case the
machine ID will not be available at build time. In this case the
--entry-token= switch to bootctl (or the /etc/kernel/entry-token
file) may be used to override the "token" for the entries, for
example the IMAGE_ID= or ID= fields from /etc/os-release. This will
@ -85,21 +86,23 @@ CHANGES WITH 251 in spe:
Summary: if you are building golden images that shall acquire
identity information exclusively on first boot, make sure to both
remove /etc/machine-id *and* to write /etc/kernel/entry-token to the
value of the IMAGE_ID or ID field of /etc/os-release or another
value of the IMAGE_ID= or ID= field of /etc/os-release or another
suitable identifier before deploying the image.
* The Boot Loader Specification has been extended with
/loader/entries.srel file that disambiguates the format of the
entries in the /loader/entries directory. For entries that follow the
Specification, "type1" should be used.
/loader/entries.srel file located in the EFI System Partition (ESP)
that disambiguates the format of the entries in the /loader/entries/
directory (in order to discern them from incompatible uses of this
directory by other projects). For entries that follow the
Specification, the string "type1" is stored in this file.
bootctl will now write this file automatically when creating Type #1
entries.
bootctl will now write this file automatically when installing the
systemd-boot boot loader.
* kernel-install supports a new initrd_generator= setting in
/etc/kernel/install.conf, that is exported as
$KERNEL_INSTALL_INITRD_GENERATOR to kernel-install plugins. This
allows a different initrd generator to be hooked up.
allows choosing different initrd generators.
* kernel-install will now create a "staging area" (an initially-empty
directory to gather files for a Boot Loader Specification Type #1
@ -146,7 +149,7 @@ CHANGES WITH 251 in spe:
* The journal JSON export format has been added to listed of stable
interfaces (https://systemd.io/PORTABILITY_AND_STABILITY/).
* /etc/locale.conf is now populated through tmpfiles.d factory /etc
* /etc/locale.conf is now populated through tmpfiles.d factory /etc/
handling with the values that were configured during systemd build
(if /etc/locale.conf has not been created through some other
mechanism). This means that /etc/locale.conf should always have
@ -155,16 +158,16 @@ CHANGES WITH 251 in spe:
* A new libsystemd-core-<version>.so private shared library is
installed under /usr/lib/systemd/system, mirroring the existing
libsystemd-shared-<version>.so library. This allows the total
installation size to be reduced by code reuse.
installation size to be reduced by binary code reuse.
* The <version> tag used by libsystemd-shared.so and libsystemd-core.so
can be configured. Distributions may build subsequent versions of the
systemd package with unique tags (e.g. the full package version),
thus allowing multiple installations of those shared libraries to be
available at the same time. This is intended to fix an issue where
programs that link to those libraries would fail to execute because
they were installed earlier or later than the appropriate version of
the library.
* The <version> tag used in the name of libsystemd-shared.so and
libsystemd-core.so can be configured. Distributions may build
subsequent versions of the systemd package with unique tags (e.g. the
full package version), thus allowing multiple installations of those
shared libraries to be available at the same time. This is intended
to fix an issue where programs that link to those libraries would
fail to execute because they were installed earlier or later than the
appropriate version of the library.
* A new set of service monitor environment variables will be passed to
OnFailure=/OnSuccess= handlers, but only if exactly one unit lists the
@ -173,31 +176,35 @@ CHANGES WITH 251 in spe:
$MONITOR_INVOCATION_ID and $MONITOR_UNIT. For cases when a single
handler needs to watch multiple units, use a templated handler.
* A new ExtensionDirectories= setting allows system extensions to be
loaded from a directory. (It is similar to ExtensionImages=, but
takes a path to a directory, instead of an image.)
* A new ExtensionDirectories= setting in service unit files allows
system extensions to be loaded from a directory. (It is similar to
ExtensionImages=, but takes paths to directories, instead of
disk image files.)
'portablectl attach --extension' now also accepts directory paths.
'portablectl attach --extension=' now also accepts directory paths.
* VENDOR= and MODEL= can be set in /etc/machine-info to override the
values gleaned from the hwdb.
* A ID_CHASSIS property can be set in the hwdb (for the DMI modalias)
to override the chassis that is reported by hostnamed.
* A ID_CHASSIS property can be set in the hwdb (for the DMI device
/sys/class/dmi/id) to override the chassis that is reported by
hostnamed.
* Two new hwdb files have been started to lists "handhelds" (PDAs,
calculators, etc.) and AV devices (DJ tables, keypads, etc.) that
should accessible to the seat owner by default.
* Two new hwdb files have been added. One lists "handhelds" (PDAs,
calculators, etc.), the other AV production devices (DJ tables,
keypads, etc.) that should accessible to the seat owner user by
default.
* A new unit systemd-networkd-wait-online@<interface>.service can be
used to wait for a specific interface to be up.
* A new unit systemd-networkd-wait-online@<interface>.service has been
added that can be used to wait for a specific network interface to be
up.
* systemd-resolved is started earlier (in sysinit.target), so it
available earlier and will also be started in the initrd if installed
there.
* udevadm trigger gained a new --prioritized-subsystem option to
process certain subsystems (and all parent devices) earlier.
* udevadm trigger gained a new --prioritized-subsystem= option to
process certain subsystems (and all their parent devices) earlier.
systemd-udev-trigger.service now uses this new option to trigger
block and TPM devices first, hopefully making the boot a bit faster.
@ -208,35 +215,39 @@ CHANGES WITH 251 in spe:
initialized yet, respectively.
* systemd-cryptenroll can now control whether to require the user to
enter a PIN when unlocking a volume via the new --tpm2-with-pin=
option.
enter a PIN when using TPM-based unlocking of a volume via the new
--tpm2-with-pin= option.
Option tpm2-pin= can be used in /etc/crypttab.
* The user.delegate and user.invocation_id attributes on cgroups are
used in addition to trusted.delegate and trusted.invocation_id. The
latter pair requires privileges to set, but the former doesn't and
can be also set by the unprivileged user manager.
* The user.delegate and user.invocation_id extended attributes on
cgroups are used in addition to trusted.delegate and
trusted.invocation_id. The latter pair requires privileges to set,
but the former doesn't and can be also set by the unprivileged user
manager.
(Only supported on kernels ≥5.6.)
* New option sort-key= has been added to the Boot Loader Specification
to override the entry sorty order. It is read by sd-boot and bootctl,
and will be written by kernel-install, with the default value of
IMAGE_ID= or ID= fields from os-release. Together, this means that
on multiboot installations, entries should be grouped and sorted
in a predictable way.
to override the sorting order of the entries in the boot menu. It is
read by sd-boot and bootctl, and will be written by kernel-install,
with the default value of IMAGE_ID= or ID= fields from
os-release. Together, this means that on multiboot installations,
entries should be grouped and sorted in a predictable way.
* sd-boot can now beep when the menu is shown and menu entries are
selected, which can be useful on machines without a working display.
* sd-boot can now optionally beep when the menu is shown and menu
entries are selected, which can be useful on machines without a
working display. (Controllable via a loader.conf setting.)
* %y/%Y specifiers can be used in unit files to refer to unit file
path, which is particularly useful for linked unit files.
* In unit files the new %y/%Y specifiers can be used to refer to
normalized unit file path, which is particularly useful for symlinked
unit files.
%R specifier resolves to the pretty hostname.
The new %R specifier resolves to the pretty hostname
(i.e. PRETTY_HOSTNAME= from /etc/machine-info).
%d specifier resolves to the credentials directory (same as
$CREDENTIALS_DIRECTORY).
The new %d specifier resolves to the credentials directory of a
service (same as $CREDENTIALS_DIRECTORY).
* The --make-machine-id-directory= switch to bootctl has been replaced
by --make-entry-directory=, given that the entry directory is not
@ -244,11 +255,12 @@ CHANGES WITH 251 in spe:
ID as selected via --entry-token= described above. The old name of
the option is still understood to maximize compatibility.
* Services with Restart=always and a failing ExecCondition= will no longer
be restarted, to bring ExecCondition= in line with Condition*= settings.
* Services with Restart=always and a failing ExecCondition= will no
longer be restarted, to bring ExecCondition= behaviour in line with
Condition*= settings.
* LoadCredential= now accepts a directory as the argument; all files
from the directory will be loaded.
from the directory will be loaded as credentials.
* systemd-networkd gained a new [Bridge] Isolated=true|false setting
that configures the eponymous kernel attribute on the bridge.
@ -274,7 +286,10 @@ CHANGES WITH 251 in spe:
* journalctl --list-boots now supports JSON output and the --reverse option.
* Under docs/: JOURNAL_EXPORT_FORMATS was imported from the wiki and
updated, BUILDING_IMAGES is new.
updated, BUILDING_IMAGES is new:
https://systemd.io/JOURNAL_EXPORT_FORMATS
https://systemd.io/BUILDING_IMAGES
Experimental features: