summaryrefslogtreecommitdiffstats
path: root/man
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-16 18:20:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-16 18:20:44 +0000
commitca5ecaae7a8f75e18ba85b29839752da76e3b7b9 (patch)
tree6f62ddc7fbe8ae132441a0b25e2a76e423e66e9f /man
parentReleasing progress-linux version 256.2-1~progress7.99u1. (diff)
downloadsystemd-ca5ecaae7a8f75e18ba85b29839752da76e3b7b9.tar.xz
systemd-ca5ecaae7a8f75e18ba85b29839752da76e3b7b9.zip
Merging upstream version 256.4.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man')
-rw-r--r--man/systemctl.xml6
-rw-r--r--man/systemd-repart.xml118
-rw-r--r--man/systemd.resource-control.xml3
-rw-r--r--man/systemd.service.xml4
-rw-r--r--man/systemd.unit.xml12
-rw-r--r--man/ukify.xml8
6 files changed, 81 insertions, 70 deletions
diff --git a/man/systemctl.xml b/man/systemctl.xml
index 70fd91f..25b8930 100644
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -2440,9 +2440,9 @@ Jan 12 10:46:45 example.com bluetoothd[8900]: gatt-time-server: Input/output err
<term><option>--no-reload</option></term>
<listitem>
- <para>When used with <command>enable</command> and
- <command>disable</command>, do not implicitly reload daemon
- configuration after executing the changes.</para>
+ <para>When used with <command>enable</command>, <command>disable</command>, <command>preset</command>,
+ <command>mask</command>, or <command>unmask</command>, do not implicitly reload daemon configuration
+ after executing the changes.</para>
</listitem>
</varlistentry>
diff --git a/man/systemd-repart.xml b/man/systemd-repart.xml
index 8f48081..471eddd 100644
--- a/man/systemd-repart.xml
+++ b/man/systemd-repart.xml
@@ -35,31 +35,34 @@
<refsect1>
<title>Description</title>
- <para><command>systemd-repart</command> grows and adds partitions to a partition table, based on the
- configuration files described in
+ <para><command>systemd-repart</command> creates partition tables, and adds or grows partitions,
+ based on the configuration files described in
<citerefentry><refentrytitle>repart.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
</para>
- <para>If invoked with no arguments, it operates on the block device backing the root file system
- partition of the running OS, thus growing and adding partitions of the booted OS image itself. If
- <varname>--image=</varname> is used it will operate on the specified image file. When called in the
- initrd it operates on the block device backing <filename>/sysroot/</filename> instead, i.e. on the block
- device the system will soon transition into. The <filename>systemd-repart.service</filename> service is
- generally run at boot in the initrd, in order to augment the partition table of the OS before its
- partitions are mounted. <command>systemd-repart</command> (mostly) operates in a purely incremental mode:
- it only grows existing and adds new partitions; it does not shrink, delete or move existing partitions.
- The service is intended to be run on every boot, but when it detects that the partition table already
- matches the installed <filename>repart.d/*.conf</filename> configuration files, it executes no
- operation.</para>
-
- <para><command>systemd-repart</command> is intended to be used when deploying OS images, to automatically
- adjust them to the system they are running on, during first boot. This way the deployed image can be
- minimal in size and may be augmented automatically at boot when needed, taking possession of disk space
- available but not yet used. Specifically the following use cases are among those covered:</para>
+ <para><command>systemd-repart</command> is used when <emphasis>building</emphasis> OS images, and also
+ when <emphasis>deploying</emphasis> images to automatically adjust them, during boot, to the system they
+ are running on. This way the image can be minimal in size and may be augmented automatically at boot,
+ taking possession of the disk space available.</para>
+
+ <para>If invoked with no arguments, <command>systemd-repart</command> operates on the block device
+ backing the root file system partition of the running OS, thus adding and growing partitions of the
+ booted OS itself. When called in the initrd, it operates on the block device backing
+ <filename>/sysroot/</filename> instead, i.e. on the block device the system will soon transition into. If
+ <varname>--image=</varname> is used, it will operate on the specified device or image file. The
+ <filename>systemd-repart.service</filename> service is generally run at boot in the initrd, in order to
+ augment the partition table of the OS before its partitions are mounted.</para>
+
+ <para><command>systemd-repart</command> operations are mostly incremental: it grows existing partitions
+ or adds new ones, but does not shrink, delete, or move existing partitions. The service is intended to be
+ run on every boot, but when it detects that the partition table already matches the installed
+ <filename>repart.d/*.conf</filename> configuration files, it executes no operation.</para>
+
+ <para>The following use cases are among those covered:</para>
<itemizedlist>
<listitem><para>The root partition may be grown to cover the whole available disk space.</para></listitem>
- <listitem><para>A <filename>/home/</filename>, swap or <filename>/srv/</filename> partition can be
+ <listitem><para>A <filename>/home/</filename>, swap, or <filename>/srv/</filename> partition can be
added.</para></listitem>
<listitem><para>A second (or third, …) root partition may be added, to cover A/B style setups
where a second version of the root file system is alternatingly used for implementing update
@@ -70,23 +73,22 @@
<para>The algorithm executed by <command>systemd-repart</command> is roughly as follows:</para>
<orderedlist>
- <listitem><para>The <filename>repart.d/*.conf</filename> configuration files are loaded and parsed,
- and ordered by filename (without the directory prefix). For each configuration file,
- drop-in files are looked for in directories with same name as the configuration file
- with a suffix ".d" added.</para></listitem>
-
- <listitem><para>The partition table already existing on the block device is loaded and
- parsed.</para></listitem>
-
- <listitem><para>The existing partitions in the partition table are matched up with the
- <filename>repart.d/*.conf</filename> files by GPT partition type UUID. The first existing partition
- of a specific type is assigned the first configuration file declaring the same type. The second
- existing partition of a specific type is then assigned the second configuration file declaring the same
- type, and so on. After this iterative assigning is complete any left-over existing partitions that have
- no matching configuration file are considered "foreign" and left as they are. And any configuration
- files for which no partition currently exists are understood as a request to create such a partition.
+ <listitem><para>The <filename>repart.d/*.conf</filename> configuration files are loaded and parsed, and
+ ordered by filename (without the directory prefix). For each configuration file, drop-in files are
+ loaded from directories with same name as the configuration file with the suffix ".d" added.
+ </para></listitem>
+
+ <listitem><para>The partition table on the block device is loaded and parsed, if present.
</para></listitem>
+ <listitem><para>The existing partitions in the partition table are matched with the
+ <filename>repart.d/*.conf</filename> files by GPT partition type UUID. The first existing partition of
+ a specific type is assigned the first configuration file declaring the same type. The second existing
+ partition of a specific type is then assigned the second configuration file declaring the same type,
+ and so on. After this iterative assigning is complete, any existing partitions that have no matching
+ configuration file are considered "foreign" and left as they are. And any configuration files for which
+ no partition was matched are treated as requests to create a partition.</para></listitem>
+
<listitem><para>Partitions that shall be created are now allocated on the disk, taking the size
constraints and weights declared in the configuration files into account. Free space is used within the
limits set by size and padding requests. In addition, existing partitions that should be grown are
@@ -124,12 +126,11 @@
partition table.</para></listitem>
</orderedlist>
- <para>As exception to the normally strictly incremental operation, when called in a special "factory
- reset" mode, <command>systemd-repart</command> may also be used to erase existing partitions to
- reset an installation back to vendor defaults. This mode of operation is used when either the
- <option>--factory-reset=yes</option> switch is passed on the tool's command line, or the
- <option>systemd.factory_reset=yes</option> option specified on the kernel command line, or the
- <varname>FactoryReset</varname> EFI variable (vendor UUID
+ <para>As an exception to the normal incremental operation, when called in a special "factory reset" mode,
+ <command>systemd-repart</command> may be used to erase existing partitions to reset an installation back
+ to vendor defaults. This mode of operation is used when either the <option>--factory-reset=yes</option>
+ switch is passed on the tool's command line, or the <option>systemd.factory_reset=yes</option> option is
+ specified on the kernel command line, or the <varname>FactoryReset</varname> EFI variable (vendor UUID
<constant>8cf2644b-4b0b-428f-9387-6d876050dc67</constant>) is set to "yes". It alters the algorithm above
slightly: between the 3rd and the 4th step above any partition marked explicitly via the
<varname>FactoryReset=</varname> boolean is deleted, and the algorithm restarted, thus immediately
@@ -153,11 +154,9 @@
from a common seed images prepared with this tool become reproducible and the result of the algorithm
above deterministic.</para>
- <para>The positional argument should specify the block device to operate on. Instead of a block device
- node path a regular file may be specified too, in which case the command operates on it like it would if
- a loopback block device node was specified with the file attached. If <option>--empty=create</option> is
- specified the specified path is created as regular file, which is useful for generating disk images from
- scratch.</para>
+ <para>The positional argument should specify the block device or a regular file to operate on. If
+ <option>--empty=create</option> is specified, the specified path is created as regular file, which is
+ useful for generating disk images from scratch.</para>
</refsect1>
<refsect1>
@@ -168,6 +167,7 @@
<variablelist>
<varlistentry>
<term><option>--dry-run=</option></term>
+
<listitem><para>Takes a boolean. If this switch is not specified <option>--dry-run=yes</option> is
the implied default. Controls whether <filename>systemd-repart</filename> executes the requested
re-partition operations or whether it should only show what it would do. Unless
@@ -179,6 +179,7 @@
<varlistentry>
<term><option>--empty=</option></term>
+
<listitem><para>Takes one of <literal>refuse</literal>, <literal>allow</literal>,
<literal>require</literal>, <literal>force</literal> or <literal>create</literal>. Controls how to
operate on block devices that are entirely empty, i.e. carry no partition table/disk label yet. If
@@ -623,7 +624,7 @@
<refsect1>
<title>Exit status</title>
- <para>On success, 0 is returned, a non-zero failure code otherwise.</para>
+ <para>On success, 0 is returned, and a non-zero failure code otherwise.</para>
</refsect1>
<refsect1>
@@ -635,15 +636,19 @@
<para>The following creates a configuration extension DDI (confext) for an
<filename>/etc/motd</filename> update:</para>
- <programlisting>mkdir tree tree/etc tree/etc/extension-release.d
-echo "Hello World" > tree/etc/motd
-cat > tree/etc/extension-release.d/extension-release.my-motd &lt;&lt;EOF
+ <programlisting>mkdir -p tree/etc/extension-release.d
+echo "Hello World" >tree/etc/motd
+cat >tree/etc/extension-release.d/extension-release.my-motd &lt;&lt;EOF
ID=fedora
VERSION_ID=38
IMAGE_ID=my-motd
IMAGE_VERSION=7
EOF
-systemd-repart -C --private-key=privkey.pem --certificate=cert.crt -s tree/ /var/lib/confexts/my-motd.confext.raw
+systemd-repart -C \
+ --private-key=privkey.pem \
+ --certificate=cert.crt \
+ -s tree/ \
+ /var/lib/confexts/my-motd.confext.raw
systemd-confext refresh</programlisting>
<para>The DDI generated that way may be applied to the system with
@@ -656,15 +661,20 @@ systemd-confext refresh</programlisting>
<para>The following creates a system extension DDI (sysext) for an
<filename>/usr/foo</filename> update and signs it with a hardware token via PKCS11.</para>
- <programlisting>mkdir tree tree/usr tree/usr/lib/extension-release.d
-echo "Hello World" > tree/usr/foo
-cat > tree/usr/lib/extension-release.d/extension-release.my-foo &lt;&lt;EOF
+ <programlisting>mkdir -p tree/usr/lib/extension-release.d
+echo "Hello World" >tree/usr/foo
+cat >tree/usr/lib/extension-release.d/extension-release.my-foo &lt;&lt;EOF
ID=fedora
VERSION_ID=38
IMAGE_ID=my-foo
IMAGE_VERSION=7
EOF
-systemd-repart --make-ddi=sysext --private-key-source=engine:pkcs11 --private-key="pkcs11:model=PKCS%2315%20emulated;manufacturer=piv_II;serial=0123456789abcdef;token=Some%20Cert" --certificate=cert.crt -s tree/ /var/lib/extensions/my-foo.sysext.raw
+systemd-repart --make-ddi=sysext \
+ --private-key-source=engine:pkcs11 \
+ --private-key="pkcs11:model=PKCS%2315%20emulated;manufacturer=piv_II;serial=0123456789abcdef;token=Some%20Cert" \
+ --certificate=cert.crt \
+ -s tree/ \
+ /var/lib/extensions/my-foo.sysext.raw
systemd-sysext refresh</programlisting>
<para>The DDI generated that way may be applied to the system with
diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
index 3773a38..2ffc279 100644
--- a/man/systemd.resource-control.xml
+++ b/man/systemd.resource-control.xml
@@ -462,7 +462,8 @@ CPUWeight=20 DisableControllers=cpu / \
<para>Specify the absolute limit on swap usage of the executed processes in this unit.</para>
<para>Takes a swap size in bytes. If the value is suffixed with K, M, G or T, the specified swap size is
- parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. If assigned the
+ parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. Alternatively, a
+ percentage value may be specified, which is taken relative to the specified swap size on the system. If assigned the
special value <literal>infinity</literal>, no swap limit is applied. These settings control the
<literal>memory.swap.max</literal> control group attribute. For details about this control group attribute,
see <ulink url="https://docs.kernel.org/admin-guide/cgroup-v2.html#memory-interface-files">Memory Interface Files</ulink>.</para>
diff --git a/man/systemd.service.xml b/man/systemd.service.xml
index 58439df..6667ac5 100644
--- a/man/systemd.service.xml
+++ b/man/systemd.service.xml
@@ -727,8 +727,8 @@
<listitem><para>Configures a maximum time for the service to run. If this is used and the service has been
active for longer than the specified time it is terminated and put into a failure state. Note that this setting
does not have any effect on <varname>Type=oneshot</varname> services, as they terminate immediately after
- activation completed. Pass <literal>infinity</literal> (the default) to configure no runtime
- limit.</para>
+ activation completed (use <varname>TimeoutStartSec=</varname> to limit their activation).
+ Pass <literal>infinity</literal> (the default) to configure no runtime limit.</para>
<para>If a service of <varname>Type=notify</varname>/<varname>Type=notify-reload</varname> sends
<literal>EXTEND_TIMEOUT_USEC=…</literal>, this may cause the runtime to be extended beyond
diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index 919e641..dfc9f6f 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -173,13 +173,13 @@
section. When the unit is enabled, symlinks will be created for those names, and removed when the unit is
disabled. For example, <filename>reboot.target</filename> specifies
<varname>Alias=ctrl-alt-del.target</varname>, so when enabled, the symlink
- <filename>/etc/systemd/system/ctrl-alt-del.service</filename> pointing to the
+ <filename>/etc/systemd/system/ctrl-alt-del.target</filename> pointing to the
<filename>reboot.target</filename> file will be created, and when
<keycombo><keycap>Ctrl</keycap><keycap>Alt</keycap><keycap>Del</keycap></keycombo> is invoked,
- <command>systemd</command> will look for the <filename>ctrl-alt-del.service</filename> and execute
- <filename>reboot.service</filename>. <command>systemd</command> does not look at the [Install] section at
- all during normal operation, so any directives in that section only have an effect through the symlinks
- created during enablement.</para>
+ <command>systemd</command> will look for <filename>ctrl-alt-del.target</filename>, follow the symlink to
+ <filename>reboot.target</filename>, and execute <filename>reboot.service</filename> as part of that target.
+ <command>systemd</command> does not look at the [Install] section at all during normal operation, so any
+ directives in that section only have an effect through the symlinks created during enablement.</para>
<para>Along with a unit file <filename>foo.service</filename>, the directory
<filename>foo.service.wants/</filename> may exist. All unit files symlinked from such a directory are
@@ -832,7 +832,7 @@
type when precisely a unit has finished starting up. Most importantly, for service units start-up is
considered completed for the purpose of <varname>Before=</varname>/<varname>After=</varname> when all
its configured start-up commands have been invoked and they either failed or reported start-up
- success. Note that this does includes <varname>ExecStartPost=</varname> (or
+ success. Note that this includes <varname>ExecStartPost=</varname> (or
<varname>ExecStopPost=</varname> for the shutdown case).</para>
<para>Note that those settings are independent of and orthogonal to the requirement dependencies as
diff --git a/man/ukify.xml b/man/ukify.xml
index bf6f328..216b368 100644
--- a/man/ukify.xml
+++ b/man/ukify.xml
@@ -648,7 +648,7 @@ $ ukify -c ukify.conf build \
</example>
<example>
- <title>Kernel command line auxiliary PE</title>
+ <title>Kernel command line PE addon</title>
<programlisting>ukify build \
--secureboot-private-key=sb.key \
@@ -656,7 +656,7 @@ $ ukify -c ukify.conf build \
--cmdline='debug' \
--sbat='sbat,1,SBAT Version,sbat,1,https://github.com/rhboot/shim/blob/main/SBAT.md
uki-addon.author,1,UKI Addon for System,uki-addon.author,1,https://www.freedesktop.org/software/systemd/man/systemd-stub.html'
- --output=debug.cmdline
+ --output=debug.addon.efi
</programlisting>
<para>This creates a signed PE binary that contains the additional kernel command line parameter
@@ -664,9 +664,9 @@ $ ukify -c ukify.conf build \
</example>
<example>
- <title>Decide signing policy and create certificate and keys</title>
+ <title>Decide signing policy, and create certificate and keys</title>
- <para>First, let's create an config file that specifies what signatures shall be made:</para>
+ <para>First, let's create a configuration file that specifies what signatures shall be made:</para>
<programlisting># cat >/etc/kernel/uki.conf &lt;&lt;EOF
<xi:include href="uki.conf.example" parse="text" />EOF</programlisting>