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412be51fe8
Author | SHA1 | Date |
---|---|---|
Yu Watanabe | 412be51fe8 | |
Yu Watanabe | c1817e2528 | |
Zbigniew Jędrzejewski-Szmek | 94c3a838da | |
Zbigniew Jędrzejewski-Szmek | 82c8bdff12 | |
Zbigniew Jędrzejewski-Szmek | 4a29c185b7 | |
Zbigniew Jędrzejewski-Szmek | dbf2801f5a |
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@ -763,6 +763,10 @@ manpages = [
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''],
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['systemd-modules-load.service', '8', ['systemd-modules-load'], 'HAVE_KMOD'],
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['systemd-mount', '1', ['systemd-umount'], ''],
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['systemd-network-generator.service',
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'8',
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['systemd-network-generator'],
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'ENABLE_NETWORKD'],
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['systemd-networkd-wait-online.service',
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'8',
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['systemd-networkd-wait-online'],
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@ -507,17 +507,17 @@ Jan 12 10:46:45 example.com bluetoothd[8900]: gatt-time-server: Input/output err
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<varlistentry>
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<term>
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<command>list-dependencies</command>
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<optional><replaceable>UNIT</replaceable></optional>
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<optional><replaceable>UNIT</replaceable>...</optional>
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</term>
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<listitem>
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<para>Shows units required and wanted by the specified
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unit. This recursively lists units following the
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units. This recursively lists units following the
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<varname>Requires=</varname>,
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<varname>Requisite=</varname>,
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<varname>ConsistsOf=</varname>,
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<varname>Wants=</varname>, <varname>BindsTo=</varname>
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dependencies. If no unit is specified,
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dependencies. If no units are specified,
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<filename>default.target</filename> is implied.</para>
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<para>By default, only target units are recursively
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@ -0,0 +1,103 @@
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<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!-- SPDX-License-Identifier: LGPL-2.1+ -->
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<refentry id="systemd-network-generator.service" conditional='ENABLE_NETWORKD'>
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<refentryinfo>
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<title>systemd-network-generator.service</title>
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<productname>systemd</productname>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemd-network-generator.service</refentrytitle>
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<manvolnum>8</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemd-network-generator.service</refname>
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<refname>systemd-network-generator</refname>
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<refpurpose>Generate network configuration from the kernel command line</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<para><filename>systemd-network-generator.service</filename></para>
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<para><filename>/usr/lib/systemd/systemd-network-generator</filename></para>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><filename>systemd-network-generator.service</filename> is a system service that translates
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<varname>ip=</varname> and the related settings on the kernel command line (see below) into
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<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>, and
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<citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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configuration files understood by
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<citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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and
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<citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
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</para>
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<para>Files are generated in <filename>/run/systemd/network/</filename>.</para>
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</refsect1>
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<refsect1><title>Kernel command line options</title>
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<para>This tool understands the following options:</para>
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<variablelist class='kernel-commandline-options'>
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<varlistentry>
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<term><varname>ip=</varname></term>
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<term><varname>rd.route=</varname></term>
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<term><varname>rd.peerdns=</varname></term>
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<listitem>
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<para>— translated into
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<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>ifname=</varname></term>
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<listitem>
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<para>— translated into
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<citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>vlan=</varname></term>
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<term><varname>bond=</varname></term>
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<term><varname>bridge=</varname></term>
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<term><varname>bootdev=</varname></term>
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<listitem>
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<para>— translated into
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<citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
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</listitem>
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</varlistentry>
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<!-- unsupported:
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team=<teammaster>:<teamslaves>
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bootdev=
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BOOTIF=
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bootdev=
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bootdev=
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bootdev=
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-->
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</variablelist>
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<para>See
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<citerefentry project='man-pages'><refentrytitle>dracut.kernel</refentrytitle><manvolnum>7</manvolnum></citerefentry>
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for option syntax and details.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>dracut</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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@ -61,6 +61,10 @@
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<filename>systemd-networkd</filename> is restarted, netdev interfaces for
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which configuration was removed will not be dropped, and may need to be
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cleaned up manually.</para>
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<para><command>systemd-networkd</command> may be introspected and controlled at runtime using
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<citerefentry><refentrytitle>networkctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
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</para>
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</refsect1>
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<refsect1><title>Configuration Files</title>
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@ -82,11 +86,13 @@
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>networkctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-networkd-wait-online.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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<citerefentry><refentrytitle>systemd-networkd-wait-online.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-networkd-generator.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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</para>
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</refsect1>
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@ -785,6 +785,8 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha
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if (r < 0)
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return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
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strv_uniq(deps); /* Sometimes a unit might have multiple deps on the other unit,
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* but we still want to show it just once. */
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*ret = TAKE_PTR(deps);
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return 0;
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@ -1786,30 +1788,39 @@ static int list_dependencies_one(
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}
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static int list_dependencies(int argc, char *argv[], void *userdata) {
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_cleanup_strv_free_ char **units = NULL;
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_cleanup_free_ char *unit = NULL;
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const char *u;
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_cleanup_strv_free_ char **units = NULL, **done = NULL;
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char **u, **patterns;
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sd_bus *bus;
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int r;
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if (argv[1]) {
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r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
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if (r < 0)
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return log_error_errno(r, "Failed to mangle unit name: %m");
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u = unit;
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} else
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u = SPECIAL_DEFAULT_TARGET;
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r = acquire_bus(BUS_MANAGER, &bus);
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if (r < 0)
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return r;
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patterns = strv_skip(argv, 1);
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if (strv_isempty(patterns)) {
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units = strv_new(SPECIAL_DEFAULT_TARGET);
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if (!units)
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return log_oom();
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} else {
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r = expand_names(bus, patterns, NULL, &units, NULL);
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if (r < 0)
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return log_error_errno(r, "Failed to expand names: %m");
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}
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(void) pager_open(arg_pager_flags);
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puts(u);
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STRV_FOREACH(u, units) {
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if (u != units)
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puts("");
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return list_dependencies_one(bus, u, 0, &units, 0);
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puts(*u);
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r = list_dependencies_one(bus, *u, 0, &done, 0);
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if (r < 0)
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return r;
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}
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return 0;
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}
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struct machine_info {
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@ -7815,9 +7826,9 @@ static int systemctl_help(void) {
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" help PATTERN...|PID... Show manual for one or more units\n"
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" reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
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" units\n"
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" list-dependencies [UNIT] Recursively show units which are required\n"
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" or wanted by this unit or by which this\n"
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" unit is required or wanted"
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" list-dependencies [UNIT...] Recursively show units which are required\n"
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" or wanted by the units or by which those\n"
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" units are required or wanted"
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"\n%3$sUnit File Commands:%4$s\n"
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" list-unit-files [PATTERN...] List installed unit files\n"
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" enable [UNIT...|PATH...] Enable one or more unit files\n"
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@ -9116,7 +9127,7 @@ static int systemctl_main(int argc, char *argv[]) {
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{ "link", 2, VERB_ANY, 0, enable_unit },
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{ "revert", 2, VERB_ANY, 0, enable_unit },
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{ "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
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{ "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
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{ "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_dependencies },
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{ "set-default", 2, 2, 0, set_default },
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{ "get-default", VERB_ANY, 1, 0, get_default },
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{ "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
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@ -9,6 +9,7 @@
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[Unit]
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Description=Generate network units from Kernel command line
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Documentation=man:systemd-network-generator.service(8)
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DefaultDependencies=no
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Before=network-pre.target
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