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man: similar → similarly

Browse Source 
Something *is* similar
Something *works* similarly
Something does something, similarly to how something else does something

See https://sites.ulethbridge.ca/roussel/2017/11/29/similar-and-similarly-are-they-similar/
for a clear explanation.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2022-08-23 12:12:28 +02:00
parent e3a4724db2
commit 15102ced42
19 changed files with 129 additions and 138 deletions
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18
man/bootctl.xml
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@ -248,11 +248,11 @@
<varlistentry>
<term><option>--image=<replaceable>image</replaceable></option></term>
<listitem><para>Takes a path to a disk image file or block device node. If specified all operations
are applied to file system in the indicated disk image. This is similar to <option>--root=</option>
but operates on file systems stored in disk images or block devices. The disk image should either
contain just a file system or a set of file systems within a GPT partition table, following the
<ulink url="https://systemd.io/DISCOVERABLE_PARTITIONS">Discoverable Partitions
<listitem><para>Takes a path to a disk image file or block device node. If specified, all operations
are applied to file system in the indicated disk image. This option is similar to
<option>--root=</option>, but operates on file systems stored in disk images or block devices. The
disk image should either contain just a file system or a set of file systems within a GPT partition
table, following the <ulink url="https://systemd.io/DISCOVERABLE_PARTITIONS">Discoverable Partitions
Specification</ulink>. For further information on supported disk images, see
<citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
switch of the same name.</para></listitem>
@ -289,7 +289,7 @@
Specification Type #2 entries should be placed in the directory <literal>$(bootctl
-x)/EFI/Linux/</literal>.</para>
<para>Note that this option (similar to the <option>--print-booth-path</option> option mentioned
<para>Note that this option (similarly to the <option>--print-booth-path</option> option mentioned
above), is available independently from the boot loader used, i.e. also without
<command>systemd-boot</command> being installed.</para></listitem>
</varlistentry>
@ -342,9 +342,9 @@
<para>If set to <option>os-id</option> the entries are named after the OS ID of the running system,
i.e. the <varname>ID=</varname> field of
<citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry>
(e.g. <literal>fedora</literal>). Similar, if set to <option>os-image-id</option> the entries are
named after the OS image ID of the running system, i.e. the <varname>IMAGE_ID=</varname> field of
<citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry> (e.g.
<literal>fedora</literal>). Similarly, if set to <option>os-image-id</option> the entries are named
after the OS image ID of the running system, i.e. the <varname>IMAGE_ID=</varname> field of
<filename>os-release</filename> (e.g. <literal>vendorx-cashier-system</literal>).</para>
<para>If set to <option>auto</option> (the default), the <filename>/etc/kernel/entry-token</filename>

22
man/journalctl.xml
View File

@ -161,9 +161,9 @@
<term><option>--image=<replaceable>IMAGE</replaceable></option></term>
<listitem><para>Takes a path to a disk image file or block device node. If specified,
<command>journalctl</command> will operate on the file system in the indicated disk image. This is
similar to <option>--root=</option> but operates on file systems stored in disk images or block
devices, thus providing an easy way to extract log data from disk images. The disk image should
<command>journalctl</command> will operate on the file system in the indicated disk image. This
option is similar to <option>--root=</option>, but operates on file systems stored in disk images or
block devices, thus providing an easy way to extract log data from disk images. The disk image should
either contain just a file system or a set of file systems within a GPT partition table, following
the <ulink url="https://systemd.io/DISCOVERABLE_PARTITIONS">Discoverable Partitions
Specification</ulink>. For further information on supported disk images, see
@ -493,9 +493,9 @@
<varlistentry>
<term><option>with-unit</option></term>
<listitem><para>similar to short-full, but prefixes the unit and user unit names instead of the
traditional syslog identifier. Useful when using templated instances, as it will include the
arguments in the unit names.</para></listitem>
<listitem><para>similar to <option>short-full</option>, but prefixes the unit and user unit names
instead of the traditional syslog identifier. Useful when using templated instances, as it will
include the arguments in the unit names.</para></listitem>
</varlistentry>
</variablelist></listitem>
</varlistentry>
@ -765,11 +765,11 @@
<varlistentry>
<term><option>--smart-relinquish-var</option></term>
<listitem><para>Similar to <option>--relinquish-var</option> but executes no operation if the root
file system and <filename>/var/lib/journal/</filename> reside on the same mount point. This
operation is used during system shutdown in order to make the journal daemon stop writing data to
<filename>/var/log/journal/</filename> in case that directory is located on a mount point that
needs to be unmounted.</para></listitem>
<listitem><para>Similar to <option>--relinquish-var</option>, but executes no operation if the root
file system and <filename>/var/lib/journal/</filename> reside on the same mount point. This operation
is used during system shutdown in order to make the journal daemon stop writing data to
<filename>/var/log/journal/</filename> in case that directory is located on a mount point that needs
to be unmounted.</para></listitem>
</varlistentry>
<varlistentry>

63
man/machinectl.xml
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@ -192,7 +192,7 @@
the machine name is specified as the empty string, or the
special machine name <literal>.host</literal> (see below) is
specified, the connection is made to the local host
instead. This works similar to <command>login</command> but
instead. This works similarly to <command>login</command>, but
immediately invokes a user process. This command runs the
specified executable with the specified arguments, or the
default shell for the user if none is specified, or
@ -205,40 +205,35 @@
<para>Note that <command>machinectl shell</command> does not propagate the exit code/status of the invoked
shell process. Use <command>systemd-run</command> instead if that information is required (see below).</para>
<para>When using the <command>shell</command> command without
arguments, (thus invoking the executed shell or command on the
local host), it is in many ways similar to a <citerefentry
project='die-net'><refentrytitle>su</refentrytitle><manvolnum>1</manvolnum></citerefentry>
session, but, unlike <command>su</command>, completely isolates
the new session from the originating session, so that it
shares no process or session properties, and is in a clean and
well-defined state. It will be tracked in a new utmp, login,
audit, security and keyring session, and will not inherit any
environment variables or resource limits, among other
properties.</para>
<para>Using the <command>shell</command> command without arguments (thus invoking the executed shell
or command on the local host), is in many ways similar to a <citerefentry
project='die-net'><refentrytitle>su</refentrytitle><manvolnum>1</manvolnum></citerefentry> session,
but, unlike <command>su</command>, completely isolates the new session from the originating session,
so that it shares no process or session properties and is in a clean well-defined state. It will be
tracked in a new utmp, login, audit, security, and keyring sessions, and will not inherit any
environment variables or resource limits, among other properties.</para>
<para>Note that <citerefentry><refentrytitle>systemd-run</refentrytitle><manvolnum>1</manvolnum></citerefentry>
with its <option>--machine=</option> switch may be used in place of the <command>machinectl shell</command>
command, and allows non-interactive operation, more detailed and low-level configuration of the invoked unit,
as well as access to runtime and exit code/status information of the invoked shell process. In particular, use
<command>systemd-run</command>'s <option>--wait</option> switch to propagate exit status information of the
invoked process. Use <command>systemd-run</command>'s <option>--pty</option> switch for acquiring an
interactive shell, similar to <command>machinectl shell</command>. In general, <command>systemd-run</command>
is preferable for scripting purposes. However, note that <command>systemd-run</command> might require higher
privileges than <command>machinectl shell</command>.</para></listitem>
<para>Note that
<citerefentry><refentrytitle>systemd-run</refentrytitle><manvolnum>1</manvolnum></citerefentry> with
its <option>--machine=</option> switch may be used in place of the <command>machinectl
shell</command> command, and allows non-interactive operation, more detailed and low-level
configuration of the invoked unit, as well as access to runtime and exit code/status information of
the invoked shell process. In particular, use <command>systemd-run</command>'s
<option>--wait</option> switch to propagate exit status information of the invoked process. Use
<command>systemd-run</command>'s <option>--pty</option> switch to acquire an interactive shell,
similarly to <command>machinectl shell</command>. In general, <command>systemd-run</command> is
preferable for scripting purposes. However, note that <command>systemd-run</command> might require
higher privileges than <command>machinectl shell</command>.</para></listitem>
</varlistentry>
<varlistentry>
<term><command>enable</command> <replaceable>NAME</replaceable>…</term>
<term><command>disable</command> <replaceable>NAME</replaceable>…</term>
<listitem><para>Enable or disable a container as a system
service to start at system boot, using
<listitem><para>Enable or disable a container as a system service to start at system boot, using
<citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
This enables or disables
<filename>systemd-nspawn@.service</filename>, instantiated for
the specified machine name, similar to the effect of
<command>systemctl enable</command> or <command>systemctl
This enables or disables <filename>systemd-nspawn@.service</filename>, instantiated for the specified
machine name, similarly to the effect of <command>systemctl enable</command> or <command>systemctl
disable</command> on the service name.</para></listitem>
</varlistentry>
@ -544,11 +539,9 @@
machine name. To omit creation of the local, writable copy
pass <literal>-</literal> as local machine name.</para>
<para>Similar to the behavior of <command>pull-tar</command>,
the read-only image is prefixed with
<filename>.raw-</filename>, and thus not shown by
<command>list-images</command>, unless <option>--all</option>
is passed.</para>
<para>Similarly to the behavior of <command>pull-tar</command>, the read-only image is prefixed with
<filename>.raw-</filename>, and thus not shown by <command>list-images</command>, unless
<option>--all</option> is passed.</para>
<para>Note that pressing C-c during execution of this command
will not abort the download. Use
@ -586,9 +579,9 @@
<term><command>import-fs</command> <replaceable>DIRECTORY</replaceable> [<replaceable>NAME</replaceable>]</term>
<listitem><para>Imports a container image stored in a local directory into
<filename>/var/lib/machines/</filename>, operates similar to <command>import-tar</command> or
<command>import-raw</command>, but the first argument is the source directory. If supported, this command will
create btrfs snapshot or subvolume for the new image.</para></listitem>
<filename>/var/lib/machines/</filename>, operates similarly to <command>import-tar</command> or
<command>import-raw</command>, but the first argument is the source directory. If supported, this
command will create a btrfs snapshot or subvolume for the new image.</para></listitem>
</varlistentry>
<varlistentry>

4
man/org.freedesktop.import1.xml
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@ -183,14 +183,14 @@ node /org/freedesktop/import1 {
specified file descriptor will be a tar file in case of <function>ExportTar()</function> or a raw disk
image in case of <function>ExportRaw()</function>. Note that currently raw disk images may not be
exported as tar files, and vice versa. This restriction might be lifted eventually. The method
returns a transfer identifier and object path for cancelling or tracking the export operation, similar
returns a transfer identifier and object path for cancelling or tracking the export operation, similarly
to <function>ImportTar()</function> or <function>ImportRaw()</function> as described above.</para>
<para><function>PullTar()</function> and <function>PullRaw()</function> may be used to download, verify
and import a system image from a URL. They take an URL argument which should point to a tar or
raw file on the <literal>http://</literal> or <literal>https://</literal> protocols, possibly
compressed with xz, bzip2 or gzip. The second argument is a local name for the image. It should be
suitable as a hostname, similar to the matching argument of the <function>ImportTar()</function> and
suitable as a hostname, similarly to the matching argument of the <function>ImportTar()</function> and
<function>ImportRaw()</function> methods above. The third argument indicates the verification mode for
the image. It may be one of <literal>no</literal>, <literal>checksum</literal>,
<literal>signature</literal>. <literal>no</literal> turns off any kind of verification of the image;

15
man/org.freedesktop.login1.xml
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@ -873,8 +873,9 @@ node /org/freedesktop/login1/seat/seat0 {
<refsect2>
<title>Methods</title>
<para><function>Terminate()</function> and <function>ActivateSession()</function> work similar to
TerminateSeat(), ActivationSessionOnSeat() on the Manager object.</para>
<para><function>Terminate()</function> and <function>ActivateSession()</function> work similarly to
<function>TerminateSeat()</function> and <function>ActivationSessionOnSeat()</function> on the Manager
object.</para>
<para><function>SwitchTo()</function> switches to the session on the virtual terminal
<varname>vtnr</varname>. <function>SwitchToNext()</function> and
@ -907,8 +908,8 @@ node /org/freedesktop/login1/seat/seat0 {
encoded in a structure consisting of the ID and the object path.</para>
<para>The <varname>IdleHint</varname>, <varname>IdleSinceHint</varname>, and
<varname>IdleSinceHintMonotonic</varname> properties encode the idle state, similar to the ones exposed
on the <interfacename>Manager</interfacename> object, but specific for this seat.</para>
<varname>IdleSinceHintMonotonic</varname> properties encode the idle state, similarly to the ones
exposed on the <interfacename>Manager</interfacename> object, but specific for this seat.</para>
</refsect2>
</refsect1>
@ -1000,7 +1001,7 @@ node /org/freedesktop/login1/user/_1000 {
<refsect2>
<title>Methods</title>
<para><function>Terminate()</function> and <function>Kill()</function> work similar to the
<para><function>Terminate()</function> and <function>Kill()</function> work similarly to the
<function>TerminateUser()</function> and <function>KillUser()</function> methods on the manager
object.</para>
</refsect2>
@ -1050,8 +1051,8 @@ node /org/freedesktop/login1/user/_1000 {
user. Each structure consists of the ID and object path.</para>
<para>The <varname>IdleHint</varname>, <varname>IdleSinceHint</varname>, and
<varname>IdleSinceHintMonotonic</varname> properties encode the idle hint state of the user, similar to
the <interfacename>Manager</interfacename>'s properties, but specific for this user.</para>
<varname>IdleSinceHintMonotonic</varname> properties encode the idle hint state of the user, similarly
to the <interfacename>Manager</interfacename>'s properties, but specific for this user.</para>
<para>The <varname>Linger</varname> property shows whether lingering is enabled for this user.</para>
</refsect2>

8
man/repart.d.xml
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@ -399,7 +399,7 @@
<varlistentry>
<term><varname>PaddingWeight=</varname></term>
<listitem><para>Similar to <varname>Weight=</varname> but sets a weight for the free space after the
<listitem><para>Similar to <varname>Weight=</varname>, but sets a weight for the free space after the
partition (the "padding"). When distributing available space the weights of all partitions and all
defined padding is summed, and then each partition and padding gets the fraction defined by its
weight. Defaults to 0, i.e. by default no padding is applied.</para>
@ -493,9 +493,9 @@
<para>This option has no effect if the partition already exists.</para>
<para>Similar to the behaviour of <varname>CopyBlocks=</varname> the file system is formatted before
the partition is created, ensuring that the partition only ever exists with a fully initialized
file system.</para>
<para>Similarly to the behaviour of <varname>CopyBlocks=</varname>, the file system is formatted
before the partition is created, ensuring that the partition only ever exists with a fully
initialized file system.</para>
<para>This option cannot be combined with <varname>CopyBlocks=</varname>.</para></listitem>
</varlistentry>

2
man/sd_bus_add_match.xml
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@ -99,7 +99,7 @@
synchronously when connected to a bus broker, i.e. the call sends a control message requested the match to be added
to the broker and waits until the broker confirms the match has been installed successfully.</para>
<para><function>sd_bus_add_match_async()</function> operates very similar to
<para><function>sd_bus_add_match_async()</function> operates very similarly to
<function>sd_bus_add_match()</function>, however it installs the match asynchronously, in a non-blocking
fashion: a request is sent to the broker, but the call does not wait for a response. The
<parameter>install_callback</parameter> function is called when the response is later received, with the response

2
man/sd_bus_enqueue_for_read.xml
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@ -39,7 +39,7 @@
<title>Description</title>
<para><function>sd_bus_enqueue_for_read()</function> may be used to re-enqueue an incoming bus message on
the local read queue, so that it is processed and dispatched locally again, similar to how an incoming
the local read queue, so that it is processed and dispatched locally again, similarly to how an incoming
message from the peer is processed. Takes a bus connection object and the message to enqueue. A reference
is taken of the message and the caller's reference thus remains in possession of the caller. The message
is enqueued at the end of the queue, thus will be dispatched after all other already queued messages are

10
man/sd_pid_get_owner_uid.xml
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@ -229,12 +229,10 @@
<function>sd_peer_get_machine_name()</function>,
<function>sd_peer_get_slice()</function>,
<function>sd_peer_get_user_slice()</function> and
<function>sd_peer_get_cgroup()</function> calls operate similar to
their PID counterparts, but operate on a connected AF_UNIX socket
and retrieve information about the connected peer process. Note
that these fields are retrieved via <filename>/proc/</filename>,
and hence are not suitable for authorization purposes, as they are
subject to races.</para>
<function>sd_peer_get_cgroup()</function> calls operate similarly to their PID counterparts, but accept a
connected <constant>AF_UNIX</constant> socket and retrieve information about the connected peer process.
Note that these fields are retrieved via <filename>/proc/</filename>, and hence are not suitable for
authorization purposes, as they are subject to races.</para>
</refsect1>
<refsect1>

2
man/systemd-analyze.xml
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@ -215,7 +215,7 @@ multi-user.target reached after 47.820s in userspace
<replaceable>UNIT</replaceable>s or for the default target otherwise). The time after the unit is
active or started is printed after the "@" character. The time the unit takes to start is printed after
the "+" character. Note that the output might be misleading as the initialization of services might
depend on socket activation and because of the parallel execution of units. Also, similar to the
depend on socket activation and because of the parallel execution of units. Also, similarly to the
<command>blame</command> command, this only takes into account the time units spent in
<literal>activating</literal> state, and hence does not cover units that never went through an
<literal>activating</literal> state (such as device units that transition directly from

6
man/systemd-ask-password.xml
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@ -218,9 +218,9 @@
<varlistentry>
<term><option>-n</option></term>
<listitem><para>By default, when writing the acquired password to standard output it is suffixed by a
newline character. This may be turned off with the <option>-n</option> switch, similar to the switch
of the same name of the <citerefentry
<listitem><para>By default, when the acquired password is written to standard output it is suffixed
by a newline character. This may be turned off with the <option>-n</option> switch, similarly to the
switch of the same name of the <citerefentry
project='man-pages'><refentrytitle>echo</refentrytitle><manvolnum>1</manvolnum></citerefentry>
command.</para></listitem>
</varlistentry>

17
man/systemd-cat.xml
View File

@ -115,12 +115,10 @@
<varlistentry>
<term><option>--level-prefix=</option></term>
<listitem><para>Controls whether lines read are parsed for
syslog priority level prefixes. If enabled (the default), a
line prefixed with a priority prefix such as
<literal>&lt;5&gt;</literal> is logged at priority 5
(<literal>notice</literal>), and similar for the other
priority levels. Takes a boolean argument.</para></listitem>
<listitem><para>Controls whether lines read are parsed for syslog priority level prefixes. If enabled
(the default), a line prefixed with a priority prefix such as <literal>&lt;5&gt;</literal> is logged
at priority 5 (<literal>notice</literal>), and similarly for the other priority levels. Takes a
boolean argument.</para></listitem>
</varlistentry>
</variablelist>
@ -156,10 +154,9 @@
<programlisting># ls | systemd-cat</programlisting>
</example>
<para>Even though the two examples have very similar effects the
first is preferable since only one process is running at a time,
and both stdout and stderr are captured while in the second
example, only stdout is captured.</para>
<para>Even though the two examples have very similar effects, the first is preferable, since only one
process is running at a time and both stdout and stderr are captured, while in the second example, only
stdout is captured.</para>
</refsect1>
<refsect1>

2
man/systemd-debug-generator.xml
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@ -37,7 +37,7 @@
<para>If the <option>systemd.mask=</option> or <option>rd.systemd.mask=</option>
option is specified and followed by a unit name, this unit is
masked for the runtime (i.e. for this session - from boot to shutdown), similar to the effect of
masked for the runtime (i.e. for this session — from boot to shutdown), similarly to the effect of
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
<command>mask</command> command. This is useful to boot with
certain units removed from the initial boot transaction for

12
man/systemd-nspawn.xml
View File

@ -660,7 +660,7 @@
<listitem><para>Set a unit property on the scope unit to register for the machine. This applies only if the
machine is run in its own scope unit, i.e. if <option>--keep-unit</option> isn't used. Takes unit property
assignments in the same format as <command>systemctl set-property</command>. This is useful to set memory
limits and similar for container.</para>
limits and similar for the container.</para>
</listitem>
</varlistentry>
@ -737,9 +737,9 @@
the UID/GID range is automatically chosen. As first step, the file owner UID/GID of the root
directory of the container's directory tree is read, and it is checked that no other container is
currently using it. If this check is successful, the UID/GID range determined this way is used,
similar to the behavior if <literal>yes</literal> is specified. If the check is not successful (and
thus the UID/GID range indicated in the root directory's file owner is already used elsewhere) a
new – currently unused – UID/GID range of 65536 UIDs/GIDs is randomly chosen between the host
similarly to the behavior if <literal>yes</literal> is specified. If the check is not successful
(and thus the UID/GID range indicated in the root directory's file owner is already used elsewhere)
a new – currently unused – UID/GID range of 65536 UIDs/GIDs is randomly chosen between the host
UID/GIDs of 524288 and 1878982656, always starting at a multiple of 65536, and, if possible,
consistently hashed from the machine name. This setting implies
<option>--private-users-ownership=auto</option> (see below), which possibly has the effect that the
@ -1235,8 +1235,8 @@ After=sys-subsystem-net-devices-ens1.device</programlisting>
<para>If set to <literal>copy-host</literal>, the <filename>/etc/resolv.conf</filename> file from the
host is copied into the container, unless the file exists already and is not a regular file (e.g. a
symlink). Similar, if <literal>replace-host</literal> is used the file is copied, replacing any
existing inode, including symlinks. Similar, if <literal>bind-host</literal> is used, the file is
symlink). Similarly, if <literal>replace-host</literal> is used the file is copied, replacing any
existing inode, including symlinks. Similarly, if <literal>bind-host</literal> is used, the file is
bind mounted from the host into the container.</para>
<para>If set to <literal>copy-static</literal>, <literal>replace-static</literal> or

21
man/systemd-run.xml
View File

@ -67,11 +67,12 @@
command has begun execution (unless <option>--no-block</option> or <option>--wait</option> are specified, see
below).</para>
<para>If a command is run as transient scope unit, it will be executed by <command>systemd-run</command> itself as
parent process and will thus inherit the execution environment of the caller. However, the processes of the command
are managed by the service manager similar to normal services, and will show up in the output of <command>systemctl
list-units</command>. Execution in this case is synchronous, and will return only when the command finishes. This
mode is enabled via the <option>--scope</option> switch (see below). </para>
<para>If a command is run as transient scope unit, it will be executed by <command>systemd-run</command>
itself as parent process and will thus inherit the execution environment of the caller. However, the
processes of the command are managed by the service manager similarly to normal services, and will show
up in the output of <command>systemctl list-units</command>. Execution in this case is synchronous, and
will return only when the command finishes. This mode is enabled via the <option>--scope</option> switch
(see below). </para>
<para>If a command is run with path, socket, or timer options such as <option>--on-calendar=</option> (see below),
a transient path, socket, or timer unit is created alongside the service unit for the specified command. Only the
@ -234,8 +235,8 @@
<term><option>--same-dir</option></term>
<term><option>-d</option></term>
<listitem><para>Similar to <option>--working-directory=</option> but uses the current working directory of the
caller for the service to execute.</para></listitem>
<listitem><para>Similar to <option>--working-directory=</option>, but uses the current working
directory of the caller for the service to execute.</para></listitem>
</varlistentry>
<varlistentry>
@ -354,9 +355,9 @@
<term><option>--socket-property=</option></term>
<term><option>--timer-property=</option></term>
<listitem><para>Sets a property on the path, socket, or timer unit that is created. This option is similar to
<option>--property=</option> but applies to the transient path, socket, or timer unit rather than the
transient service unit created. This option takes an assignment in the same format as
<listitem><para>Sets a property on the path, socket, or timer unit that is created. This option is
similar to <option>--property=</option>, but applies to the transient path, socket, or timer unit
rather than the transient service unit created. This option takes an assignment in the same format as
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
<command>set-property</command> command. These options may not be combined with
<option>--scope</option> or <option>--pty</option>.</para>

29
man/systemd.exec.xml
View File

@ -1227,7 +1227,7 @@ CapabilityBoundingSet=~CAP_B CAP_C</programlisting>
affecting the process' ability to operate. Note that many of these sandboxing features are gracefully turned off on
systems where the underlying security mechanism is not available. For example, <varname>ProtectSystem=</varname>
has no effect if the kernel is built without file system namespacing or if the service manager runs in a container
manager that makes file system namespacing unavailable to its payload. Similar,
manager that makes file system namespacing unavailable to its payload. Similarly,
<varname>RestrictRealtime=</varname> has no effect on systems that lack support for SECCOMP system call filtering,
or in containers where support for this is turned off.</para>
@ -2536,14 +2536,15 @@ SystemCallErrorNumber=EPERM</programlisting>
<varlistentry>
<term><varname>EnvironmentFile=</varname></term>
<listitem><para>Similar to <varname>Environment=</varname> but reads the environment variables from a text file.
The text file should contain newline-separated variable assignments. Empty lines, lines without an
<literal>=</literal> separator, or lines starting with <literal>;</literal> or <literal>#</literal> will be
ignored, which may be used for commenting. The file must be UTF-8 encoded. Valid characters are <ulink
url="https://www.unicode.org/glossary/#unicode_scalar_value">unicode scalar values</ulink> other than <ulink
url="https://www.unicode.org/glossary/#noncharacter">noncharacters</ulink>, U+0000 NUL, and U+FEFF <ulink
url="https://www.unicode.org/glossary/#byte_order_mark">byte order mark</ulink>. Control codes other than NUL
are allowed.</para>
<listitem><para>Similar to <varname>Environment=</varname>, but reads the environment variables from
a text file. The text file should contain newline-separated variable assignments. Empty lines, lines
without an <literal>=</literal> separator, or lines starting with <literal>;</literal> or
<literal>#</literal> will be ignored, which may be used for commenting. The file must be UTF-8
encoded. Valid characters are <ulink
url="https://www.unicode.org/glossary/#unicode_scalar_value">unicode scalar values</ulink> other than
<ulink url="https://www.unicode.org/glossary/#noncharacter">noncharacters</ulink>, U+0000 NUL, and
U+FEFF <ulink url="https://www.unicode.org/glossary/#byte_order_mark">byte order mark</ulink>.
Control codes other than NUL are allowed.</para>
<para>In the file, an unquoted value after the <literal>=</literal> is parsed with the same backslash-escape
rules as <ulink
@ -2933,8 +2934,8 @@ StandardInputData=V2XigLJyZSBubyBzdHJhbmdlcnMgdG8gbG92ZQpZb3Uga25vdyB0aGUgcnVsZX
<para>Internally, journal namespaces are implemented through Linux mount namespacing and
over-mounting the directory that contains the relevant <constant>AF_UNIX</constant> sockets used for
logging in the unit's mount namespace. Since mount namespaces are used this setting disconnects
propagation of mounts from the unit's processes to the host, similar to how
<varname>ReadOnlyPaths=</varname> and similar settings (see above) work. Journal namespaces may hence
propagation of mounts from the unit's processes to the host, similarly to how
<varname>ReadOnlyPaths=</varname> and similar settings describe above work. Journal namespaces may hence
not be used for services that need to establish mount points on the host.</para>
<para>When this option is used the unit will automatically gain ordering and requirement dependencies
@ -3381,14 +3382,14 @@ StandardInputData=V2XigLJyZSBubyBzdHJhbmdlcnMgdG8gbG92ZQpZb3Uga25vdyB0aGUgcnVsZX
<listitem><para>The PID of the unit's main process if it is
known. This is only set for control processes as invoked by
<varname>ExecReload=</varname> and similar. </para></listitem>
<varname>ExecReload=</varname> and similar.</para></listitem>
</varlistentry>
<varlistentry>
<term><varname>$MANAGERPID</varname></term>
<listitem><para>The PID of the user <command>systemd</command>
instance, set for processes spawned by it. </para></listitem>
instance, set for processes spawned by it.</para></listitem>
</varlistentry>
<varlistentry>
@ -3426,7 +3427,7 @@ StandardInputData=V2XigLJyZSBubyBzdHJhbmdlcnMgdG8gbG92ZQpZb3Uga25vdyB0aGUgcnVsZX
<listitem><para>The PID of the unit process (e.g. process invoked by
<varname>ExecStart=</varname>). The child process can use this information to determine
whether the process is directly invoked by the service manager or indirectly as a child of
another process by comparing this value with the current PID (as similar to the scheme used in
another process by comparing this value with the current PID (similarly to the scheme used in
<citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>
with <varname>$LISTEN_PID</varname> and <varname>$LISTEN_FDS</varname>).</para></listitem>
</varlistentry>

26
man/systemd.network.xml
View File

@ -1900,12 +1900,12 @@ Table=1234</programlisting></para>
<varlistentry>
<term><varname>UseDomains=</varname></term>
<listitem>
<para>Takes a boolean, or the special value <option>route</option>. When true, the domain
name received from the DHCP server will be used as DNS search domain over this link, similar
to the effect of the <option>Domains=</option> setting. If set to <option>route</option>, the
domain name received from the DHCP server will be used for routing DNS queries only, but not
for searching, similar to the effect of the <option>Domains=</option> setting when the
argument is prefixed with <literal>~</literal>. Defaults to false.</para>
<para>Takes a boolean, or the special value <option>route</option>. When true, the domain name
received from the DHCP server will be used as DNS search domain over this link, similarly to the
effect of the <option>Domains=</option> setting. If set to <option>route</option>, the domain name
received from the DHCP server will be used for routing DNS queries only, but not for searching,
similarly to the effect of the <option>Domains=</option> setting when the argument is prefixed with
<literal>~</literal>. Defaults to false.</para>
<para>It is recommended to enable this option only on trusted networks, as setting this
affects resolution of all hostnames, in particular of single-label names. It is generally
@ -2399,11 +2399,11 @@ Token=prefixstable:2002:da8:1::</programlisting></para>
<term><varname>UseDomains=</varname></term>
<listitem>
<para>Takes a boolean, or the special value <literal>route</literal>. When true, the domain name
received via IPv6 Router Advertisement (RA) will be used as DNS search domain over this link, similar to
the effect of the <option>Domains=</option> setting. If set to <literal>route</literal>, the domain name
received via IPv6 RA will be used for routing DNS queries only, but not for searching, similar to the
effect of the <option>Domains=</option> setting when the argument is prefixed with
<literal>~</literal>. Defaults to false.</para>
received via IPv6 Router Advertisement (RA) will be used as DNS search domain over this link,
similarly to the effect of the <option>Domains=</option> setting. If set to
<literal>route</literal>, the domain name received via IPv6 RA will be used for routing DNS queries
only, but not for searching, similarly to the effect of the <option>Domains=</option> setting when
the argument is prefixed with <literal>~</literal>. Defaults to false.</para>
<para>It is recommended to enable this option only on trusted networks, as setting this affects resolution
of all hostnames, in particular of single-label names. It is generally safer to use the supplied domain
@ -2924,7 +2924,7 @@ Token=prefixstable:2002:da8:1::</programlisting></para>
<varlistentry>
<term><varname>Prefix=</varname></term>
<listitem><para>The IPv6 prefix that is to be distributed to hosts. Similarly to configuring static
<listitem><para>The IPv6 prefix that is to be distributed to hosts. Similarly to configuring static
IPv6 addresses, the setting is configured as an IPv6 prefix and its prefix length, separated by a
<literal>/</literal> character. Use multiple [IPv6Prefix] sections to configure multiple IPv6
prefixes since prefix lifetimes, address autoconfiguration and onlink status may differ from one
@ -2979,7 +2979,7 @@ Token=prefixstable:2002:da8:1::</programlisting></para>
<varlistentry>
<term><varname>Route=</varname></term>
<listitem><para>The IPv6 route that is to be distributed to hosts. Similarly to configuring static
<listitem><para>The IPv6 route that is to be distributed to hosts. Similarly to configuring static
IPv6 routes, the setting is configured as an IPv6 prefix routes and its prefix route length,
separated by a <literal>/</literal> character. Use multiple [IPv6RoutePrefix] sections to configure
multiple IPv6 prefix routes.</para></listitem>

2
man/systemd.path.xml
View File

@ -122,7 +122,7 @@
<varname>PathExists=</varname> may be used to watch the mere
existence of a file or directory. If the file specified
exists, the configured unit is activated.
<varname>PathExistsGlob=</varname> works similar, but checks
<varname>PathExistsGlob=</varname> works similarly, but checks
for the existence of at least one file matching the globbing
pattern specified. <varname>PathChanged=</varname> may be used
to watch a file or directory and activate the configured unit

6
man/systemd.service.xml
View File

@ -1152,9 +1152,9 @@
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
details.</para>
<para>This setting also applies to <command>systemd-oomd</command>, similar to the kernel OOM kills
this setting determines the state of the service after <command>systemd-oomd</command> kills a cgroup
associated with the service.</para></listitem>
<para>This setting also applies to <command>systemd-oomd</command>. Similarly to the kernel OOM
kills, this setting determines the state of the service after <command>systemd-oomd</command> kills a
cgroup associated with the service.</para></listitem>
</varlistentry>
</variablelist>