mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2025-12-24 19:30:07 +01:00
Previously, when compiling NetworkManager with libaudit support, it
was disabled by default and only used after setting logging.audit=true.
Turn that around. If we compile NetworkManager with audit support, we also
enable it by default. The user can then explicitly disable it by
configuring logging.audit in NetworkManager.conf.
But also, add a configure option 'yes-disabled-by-default' to compile
with audit support, but have it disabled by default. This would be the
previous behavior, but it must be enabled explicitly.
Fixes: be49a59fb6
812 lines
34 KiB
XML
812 lines
34 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
|
|
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
|
|
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
|
|
|
|
<!--
|
|
Copyright 2010 - 2014 Red Hat, Inc.
|
|
-->
|
|
|
|
<refentry id="NetworkManager.conf">
|
|
<refentryinfo>
|
|
<title>NetworkManager.conf</title>
|
|
<author>NetworkManager developers</author>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>NetworkManager.conf</refentrytitle>
|
|
<manvolnum>5</manvolnum>
|
|
<refmiscinfo class="source">NetworkManager</refmiscinfo>
|
|
<refmiscinfo class="manual">Configuration</refmiscinfo>
|
|
<refmiscinfo class="version">1.0</refmiscinfo>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>NetworkManager.conf</refname>
|
|
<refpurpose>NetworkManager configuration file</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsynopsisdiv>
|
|
<para><filename>/etc/NetworkManager/NetworkManager.conf</filename>,
|
|
<filename>/etc/NetworkManager/conf.d/<replaceable>name</replaceable>.conf</filename>,
|
|
<filename>/usr/lib/NetworkManager/conf.d/<replaceable>name</replaceable>.conf</filename>,
|
|
<filename>/var/lib/NetworkManager/NetworkManager-intern.conf</filename>
|
|
</para>
|
|
</refsynopsisdiv>
|
|
|
|
<refsect1>
|
|
<title>Description</title>
|
|
<para><literal>NetworkManager.conf</literal> is the configuration file for NetworkManager. It is used
|
|
to set up various aspects of NetworkManager's behavior. The
|
|
location of the main file and configuration directories may be changed
|
|
through use of the <option>--config</option>, <option>--config-dir</option>,
|
|
<option>--system-config-dir</option>, and <option>--intern-config</option>
|
|
argument for NetworkManager, respectively.
|
|
</para>
|
|
<para>If a default <literal>NetworkManager.conf</literal> is
|
|
provided by your distribution's packages, you should not modify
|
|
it, since your changes may get overwritten by package
|
|
updates. Instead, you can add additional <literal>.conf</literal>
|
|
files to the <literal>/etc/NetworkManager/conf.d</literal> directory.
|
|
These will be read in order, with later files overriding earlier ones.
|
|
Packages might install further configuration snippets to <literal>/usr/lib/NetworkManager/conf.d</literal>.
|
|
This directory is parsed first, even before <literal>NetworkManager.conf</literal>.
|
|
The loading of a file <literal>/usr/lib/NetworkManager/conf.d/<replaceable>name</replaceable>.conf</literal>
|
|
can be prevented by adding a file <literal>/etc/NetworkManager/conf.d/<replaceable>name</replaceable>.conf</literal>.
|
|
In this case, the file from the etc configuration shadows the file from the
|
|
system configuration directory.
|
|
</para>
|
|
<para>
|
|
NetworkManager can overwrite certain user configuration options via D-Bus or other internal
|
|
operations. In this case it writes those changes to <literal>/var/lib/NetworkManager/NetworkManager-intern.conf</literal>.
|
|
This file is not intended to be modified by the user, but it is read last and can shadow
|
|
user configuration from <literal>NetworkManager.conf</literal>.
|
|
</para>
|
|
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>File Format</title>
|
|
<para>
|
|
The configuration file format is so-called key file (sort of
|
|
ini-style format). It consists of sections (groups) of
|
|
key-value pairs. Lines beginning with a '#' and blank lines are
|
|
considered comments. Sections are started by a header line
|
|
containing the section enclosed in '[' and ']', and ended
|
|
implicitly by the start of the next section or the end of the
|
|
file. Each key-value pair must be contained in a section.
|
|
</para>
|
|
<para>
|
|
For keys that take a list of devices as their value, you can
|
|
specify devices by their MAC addresses or interface names, or
|
|
"*" to specify all devices. See <xref linkend="device-spec"/>
|
|
below.
|
|
</para>
|
|
<para>
|
|
Minimal system settings configuration file looks like this:
|
|
<programlisting>
|
|
[main]
|
|
plugins=keyfile
|
|
</programlisting>
|
|
</para>
|
|
<para>
|
|
As an extension to the normal keyfile format, you can also
|
|
append a value to a previously-set list-valued key by doing:
|
|
<programlisting>
|
|
plugins+=another-plugin
|
|
plugins-=remove-me
|
|
</programlisting>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>main</literal> section</title>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>plugins</varname></term>
|
|
<listitem>
|
|
<para>
|
|
Lists system settings plugin names separated by ','. These
|
|
plugins are used to read and write system-wide
|
|
connections. When multiple plugins are specified, the
|
|
connections are read from all listed plugins. When writing
|
|
connections, the plugins will be asked to save the
|
|
connection in the order listed here; if the first plugin
|
|
cannot write out that connection type (or can't write out
|
|
any connections) the next plugin is tried, etc. If none of
|
|
the plugins can save the connection, an error is returned
|
|
to the user.
|
|
</para>
|
|
<para>
|
|
If NetworkManager defines a distro-specific
|
|
network-configuration plugin for your system, then that
|
|
will normally be listed here. (See below for the available
|
|
plugins.) Note that the <literal>keyfile</literal> plugin
|
|
is always appended to the end of this list (if it doesn't
|
|
already appear earlier in the list), so if there is no
|
|
distro-specific plugin for your system then you can leave
|
|
this key unset and NetworkManager will fall back to using
|
|
<literal>keyfile</literal>.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>monitor-connection-files</varname></term>
|
|
<listitem><para>Whether the configured settings plugin(s)
|
|
should set up file monitors and immediately pick up changes
|
|
made to connection files while NetworkManager is running. This
|
|
is disabled by default; NetworkManager will only read
|
|
the connection files at startup, and when explicitly requested
|
|
via the ReloadConnections D-Bus call. If this key is set to
|
|
'<literal>true</literal>', then NetworkManager will reload
|
|
connection files any time they changed.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>auth-polkit</varname></term>
|
|
<listitem><para>Whether the system uses PolicyKit for authorization.
|
|
If <literal>false</literal>, all requests will be allowed. If
|
|
<literal>true</literal>, non-root requests are authorized using PolicyKit.
|
|
The default value is <literal>@NM_CONFIG_DEFAULT_AUTH_POLKIT_TEXT@</literal>.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>dhcp</varname></term>
|
|
<listitem><para>This key sets up what DHCP client
|
|
NetworkManager will use. Allowed values are
|
|
<literal>dhclient</literal>, <literal>dhcpcd</literal>, and
|
|
<literal>internal</literal>. The <literal>dhclient</literal>
|
|
and <literal>dhcpcd</literal> options require the indicated
|
|
clients to be installed. The <literal>internal</literal>
|
|
option uses a built-in DHCP client which is not currently as
|
|
featureful as the external clients (and in particular, does
|
|
not yet support DHCPv6).</para>
|
|
<para>If this key is missing, available DHCP clients are
|
|
looked for in this order: <literal>dhclient</literal>,
|
|
<literal>dhcpcd</literal>,
|
|
<literal>internal</literal>.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>no-auto-default</varname></term>
|
|
<listitem><para>Specify devices for which
|
|
NetworkManager shouldn't create default wired connection
|
|
(Auto eth0). By default, NetworkManager creates a temporary
|
|
wired connection for any Ethernet device that is managed and
|
|
doesn't have a connection configured. List a device in this
|
|
option to inhibit creating the default connection for the
|
|
device. May have the special value <literal>*</literal> to
|
|
apply to all devices.</para>
|
|
<para>When the default wired connection is deleted or saved
|
|
to a new persistent connection by a plugin, the device is
|
|
added to a list in the file
|
|
<filename>/var/run/NetworkManager/no-auto-default.state</filename>
|
|
to prevent creating the default connection for that device
|
|
again.</para>
|
|
<para>See <xref linkend="device-spec"/> for the syntax how to
|
|
specify a device.
|
|
</para>
|
|
<para>
|
|
Example:
|
|
<programlisting>
|
|
no-auto-default=00:22:68:5c:5d:c4,00:1e:65:ff:aa:ee
|
|
no-auto-default=eth0,eth1
|
|
no-auto-default=*
|
|
</programlisting>
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>ignore-carrier</varname></term>
|
|
<listitem>
|
|
<para>
|
|
Specify devices for which NetworkManager will (partially)
|
|
ignore the carrier state. Normally, for
|
|
device types that support carrier-detect, such as Ethernet
|
|
and InfiniBand, NetworkManager will only allow a
|
|
connection to be activated on the device if carrier is
|
|
present (ie, a cable is plugged in), and it will
|
|
deactivate the device if carrier drops for more than a few
|
|
seconds.
|
|
</para>
|
|
<para>
|
|
Listing a device here will allow activating connections on
|
|
that device even when it does not have carrier, provided
|
|
that the connection uses only statically-configured IP
|
|
addresses. Additionally, it will allow any active
|
|
connection (whether static or dynamic) to remain active on
|
|
the device when carrier is lost.
|
|
</para>
|
|
<para>
|
|
Note that the "carrier" property of NMDevices and device D-Bus
|
|
interfaces will still reflect the actual device state; it's just
|
|
that NetworkManager will not make use of that information.
|
|
</para>
|
|
<para>See <xref linkend="device-spec"/> for the syntax how to
|
|
specify a device.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>assume-ipv6ll-only</varname></term>
|
|
<listitem>
|
|
<para>
|
|
Specify devices for which NetworkManager will try to
|
|
generate a connection based on initial configuration when
|
|
the device only has an IPv6 link-local address.
|
|
</para>
|
|
<para>See <xref linkend="device-spec"/> for the syntax how to
|
|
specify a device.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>configure-and-quit</varname></term>
|
|
<listitem>
|
|
<para>
|
|
When set to '<literal>true</literal>', NetworkManager quits after
|
|
performing initial network configuration but spawns small helpers
|
|
to preserve DHCP leases and IPv6 addresses. This is useful in
|
|
environments where network setup is more or less static or it is
|
|
desirable to save process time but still handle some dynamic
|
|
configurations. When this option is <literal>true</literal>,
|
|
network configuration for WiFi, WWAN, Bluetooth, ADSL, and PPPoE
|
|
interfaces cannot be preserved due to their use of external
|
|
services, and these devices will be deconfigured when NetworkManager
|
|
quits even though other interface's configuration may be preserved.
|
|
Also, to preserve DHCP addresses the '<literal>dhcp</literal>' option
|
|
must be set to '<literal>internal</literal>'. The default value of
|
|
the '<literal>configure-and-quit</literal>' option is
|
|
'<literal>false</literal>', meaning that NetworkManager will continue
|
|
running after initial network configuration and continue responding
|
|
to system and hardware events, D-Bus requests, and user commands.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>dns</varname></term>
|
|
<listitem><para>Set the DNS (<filename>resolv.conf</filename>) processing mode.</para>
|
|
<para><literal>default</literal>: The default if the key is
|
|
not specified. NetworkManager will update
|
|
<filename>resolv.conf</filename> to reflect the nameservers
|
|
provided by currently active connections.</para>
|
|
<para><literal>dnsmasq</literal>: NetworkManager will run
|
|
dnsmasq as a local caching nameserver, using a "split DNS"
|
|
configuration if you are connected to a VPN, and then update
|
|
<filename>resolv.conf</filename> to point to the local
|
|
nameserver.</para>
|
|
<para><literal>unbound</literal>: NetworkManager will talk
|
|
to unbound and dnssec-triggerd, providing a "split DNS"
|
|
configuration with DNSSEC support. The /etc/resolv.conf
|
|
will be managed by dnssec-trigger daemon.</para>
|
|
<para><literal>none</literal>: NetworkManager will not
|
|
modify resolv.conf.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>rc-manager</varname></term>
|
|
<listitem><para>Set the <filename>resolv.conf</filename>
|
|
management mode. The default value depends on how NetworkManager
|
|
was built.</para>
|
|
<para><literal>none</literal>: NetworkManager will directly
|
|
write changes to <filename>resolv.conf</filename>.</para>
|
|
<para><literal>resolvconf</literal>: NetworkManager will run
|
|
resolvconf to update the DNS configuration.</para>
|
|
<para><literal>netconfig</literal>: NetworkManager will run
|
|
netconfig to update the DNS configuration.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>debug</varname></term>
|
|
<listitem><para>Comma separated list of options to aid
|
|
debugging. This value will be combined with the environment
|
|
variable <literal>NM_DEBUG</literal>. Currently the following
|
|
values are supported:</para>
|
|
<para>
|
|
<literal>RLIMIT_CORE</literal>: set ulimit -c unlimited
|
|
to write out core dumps. Beware, that a core dump can contain
|
|
sensitive information such as passwords or configuration settings.
|
|
</para>
|
|
<para>
|
|
<literal>fatal-warnings</literal>: set g_log_set_always_fatal()
|
|
to core dump on warning messages from glib. This is equivalent
|
|
to the --g-fatal-warnings command line option.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
</variablelist>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>keyfile</literal> section</title>
|
|
<para>This section contains keyfile-plugin-specific options, and
|
|
is normally only used when you are not using any other
|
|
distro-specific plugin.</para>
|
|
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>hostname</varname></term>
|
|
<listitem><para>This key is deprecated and has no effect
|
|
since the hostname is now stored in /etc/hostname or other
|
|
system configuration files according to build options.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>unmanaged-devices</varname></term>
|
|
<listitem><para>Set devices that should be ignored by
|
|
NetworkManager.
|
|
</para>
|
|
<para>See <xref linkend="device-spec"/> for the syntax how to
|
|
specify a device.
|
|
</para>
|
|
<para>
|
|
Example:
|
|
<programlisting>
|
|
unmanaged-devices=interface-name:em4
|
|
unmanaged-devices=mac:00:22:68:1c:59:b1;mac:00:1E:65:30:D1:C4;interface-name:eth2
|
|
</programlisting>
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>ifupdown</literal> section</title>
|
|
<para>This section contains ifupdown-specific options and thus only
|
|
has effect when using the <literal>ifupdown</literal> plugin.</para>
|
|
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>managed</varname></term>
|
|
<listitem><para>If set to <literal>true</literal>, then
|
|
interfaces listed in
|
|
<filename>/etc/network/interfaces</filename> are managed by
|
|
NetworkManager. If set to <literal>false</literal>, then
|
|
any interface listed in
|
|
<filename>/etc/network/interfaces</filename> will be ignored
|
|
by NetworkManager. Remember that NetworkManager controls the
|
|
default route, so because the interface is ignored,
|
|
NetworkManager may assign the default route to some other
|
|
interface.</para>
|
|
<para>
|
|
The default value is <literal>false</literal>.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>logging</literal> section</title>
|
|
<para>This section controls NetworkManager's logging. Any
|
|
settings here are overridden by the <option>--log-level</option>
|
|
and <option>--log-domains</option> command-line options.</para>
|
|
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>level</varname></term>
|
|
<listitem><para>The default logging verbosity level.
|
|
One of <literal>OFF</literal>, <literal>ERR</literal>,
|
|
<literal>WARN</literal>, <literal>INFO</literal>,
|
|
<literal>DEBUG</literal>, <literal>TRACE</literal>. The ERR
|
|
level logs only critical errors. WARN logs warnings that may
|
|
reflect operation. INFO logs various informational messages that
|
|
are useful for tracking state and operations. DEBUG enables
|
|
verbose logging for debugging purposes. TRACE enables even more
|
|
verbose logging then DEBUG level. Subsequent levels also log
|
|
all messages from earlier levels; thus setting the log level
|
|
to INFO also logs error and warning messages.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>domains</varname></term>
|
|
<listitem><para>The following log domains are available:
|
|
PLATFORM, RFKILL, ETHER, WIFI, BT, MB, DHCP4, DHCP6, PPP,
|
|
WIFI_SCAN, IP4, IP6, AUTOIP4, DNS, VPN, SHARING, SUPPLICANT,
|
|
AGENTS, SETTINGS, SUSPEND, CORE, DEVICE, OLPC, WIMAX,
|
|
INFINIBAND, FIREWALL, ADSL, BOND, VLAN, BRIDGE, DBUS_PROPS,
|
|
TEAM, CONCHECK, DCB, DISPATCH, AUDIT.</para>
|
|
<para>In addition, these special domains can be used: NONE,
|
|
ALL, DEFAULT, DHCP, IP.</para>
|
|
<para>You can specify per-domain log level overrides by
|
|
adding a colon and a log level to any domain. E.g.,
|
|
"<literal>WIFI:DEBUG,WIFI_SCAN:OFF</literal>".</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<para>Domain descriptions:
|
|
<simplelist type="horiz" columns="1">
|
|
<member>PLATFORM : OS (platform) operations</member>
|
|
<member>RFKILL : RFKill subsystem operations</member>
|
|
<member>ETHER : Ethernet device operations</member>
|
|
<member>WIFI : Wi-Fi device operations</member>
|
|
<member>BT : Bluetooth operations</member>
|
|
<member>MB : Mobile broadband operations</member>
|
|
<member>DHCP4 : DHCP for IPv4</member>
|
|
<member>DHCP6 : DHCP for IPv6</member>
|
|
<member>PPP : Point-to-point protocol operations</member>
|
|
<member>WIFI_SCAN : Wi-Fi scanning operations</member>
|
|
<member>IP4 : IPv4-related operations</member>
|
|
<member>IP6 : IPv6-related operations</member>
|
|
<member>AUTOIP4 : AutoIP operations</member>
|
|
<member>DNS : Domain Name System related operations</member>
|
|
<member>VPN : Virtual Private Network connections and operations</member>
|
|
<member>SHARING : Connection sharing</member>
|
|
<member>SUPPLICANT : WPA supplicant related operations</member>
|
|
<member>AGENTS : Secret agents operations and communication</member>
|
|
<member>SETTINGS : Settings/config service operations</member>
|
|
<member>SUSPEND : Suspend/resume</member>
|
|
<member>CORE : Core daemon and policy operations</member>
|
|
<member>DEVICE : Activation and general interface operations</member>
|
|
<member>OLPC : OLPC Mesh device operations</member>
|
|
<member>WIMAX : WiMAX device operations</member>
|
|
<member>INFINIBAND : InfiniBand device operations</member>
|
|
<member>FIREWALL : FirewallD related operations</member>
|
|
<member>ADSL : ADSL device operations</member>
|
|
<member>BOND : Bonding operations</member>
|
|
<member>VLAN : VLAN operations</member>
|
|
<member>BRIDGE : Bridging operations</member>
|
|
<member>DBUS_PROPS : D-Bus property changes</member>
|
|
<member>TEAM : Teaming operations</member>
|
|
<member>CONCHECK : Connectivity check</member>
|
|
<member>DCB : Data Center Bridging (DCB) operations</member>
|
|
<member>DISPATCH : Dispatcher scripts</member>
|
|
<member>AUDIT : Audit records</member>
|
|
<member> </member>
|
|
<member>NONE : when given by itself logging is disabled</member>
|
|
<member>ALL : all log domains</member>
|
|
<member>DEFAULT : default log domains</member>
|
|
<member>DHCP : shortcut for "DHCP4,DHCP6"</member>
|
|
<member>IP : shortcut for "IP4,IP6"</member>
|
|
<member> </member>
|
|
<member>HW : deprecated alias for "PLATFORM"</member>
|
|
</simplelist>
|
|
</para>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>backend</varname></term>
|
|
<listitem><para>The logging backend. Supported values
|
|
are "<literal>debug</literal>", "<literal>syslog</literal>",
|
|
"<literal>journal</literal>" and "<literal>journal-syslog-style</literal>.
|
|
"<literal>debug</literal>" uses syslog and logs to standard error.
|
|
"<literal>journal-syslog-style</literal>" prints the same message to journal
|
|
as it would print for "<literal>syslog</literal>", containing redudant
|
|
fields in the text.
|
|
If NetworkManager is started in debug mode (<literal>--debug</literal>)
|
|
this option is ignored and "<literal>debug</literal>" is always used.
|
|
Otherwise, the default is "<literal>@NM_CONFIG_LOGGING_BACKEND_DEFAULT_TEXT@</literal>".
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>audit</varname></term>
|
|
<listitem><para>Whether the audit records are delivered to
|
|
auditd, the audit daemon. If <literal>false</literal>, audit
|
|
records will be sent only to the NetworkManager logging
|
|
system. If set to <literal>true</literal>, they will be also
|
|
sent to auditd. The default value is <literal>@NM_CONFIG_DEFAULT_LOGGING_AUDIT_TEXT@</literal>.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>connection</literal> section</title>
|
|
<para>This section allows to specify default values for
|
|
connections. Not all properties can be overwritten, only a selected
|
|
list below. You can have multiple <literal>connection</literal>
|
|
sections, by having different sections with a name that all start
|
|
with "connection".</para>
|
|
<para>
|
|
Example:
|
|
<programlisting>
|
|
[connection]
|
|
ipv6.ip6-privacy=0
|
|
connection.autoconnect-slaves=1
|
|
|
|
[connection-wifi-wlan0]
|
|
match-device=interface-name:wlan0
|
|
ipv4.route-metric=50
|
|
|
|
[connection-wifi-other]
|
|
match-device=type:wifi
|
|
ipv4.route-metric=55
|
|
ipv6.ip6-privacy=1
|
|
</programlisting>
|
|
</para>
|
|
|
|
<para>
|
|
The sections within one file are considered in order of appearance, with the
|
|
exception that the <literal>[connection]</literal> section is always
|
|
considered last. In the example above, this order is <literal>[connection-wifi-wlan0]</literal>,
|
|
<literal>[connection-wlan-other]</literal>, and <literal>[connection]</literal>.
|
|
When checking for a default configuration value, the section are searched until
|
|
the requested value is found.
|
|
In the example above, "ipv4.route-metric" for wlan0 interface is set to 50,
|
|
and for all other Wi-Fi typed interfaces to 55. Also, Wi-Fi devices would have
|
|
IPv6 private addresses enabled by default, but other devices would have it disabled.
|
|
Note that also "wlan0" gets "ipv6.ip6-privacy=1", because although the section
|
|
"[connection-wifi-wlan0]" matches the device, it does not contain that property
|
|
and the search continues.
|
|
</para>
|
|
<para>
|
|
When having different sections in multiple files, sections from files that are read
|
|
later have higher priority. So within one file the priority of the sections is
|
|
top-to-bottom. Across multiple files later definitions take precedence.
|
|
</para>
|
|
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>match-device</varname></term>
|
|
<listitem><para>An optional device spec that restricts
|
|
when the section applies. See <xref linkend="device-spec"/>
|
|
for the possible values.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>stop-match</varname></term>
|
|
<listitem><para>An optional boolean value which defaults to
|
|
<literal>no</literal>. If the section matches (based on
|
|
<literal>match-device</literal>), further sections will not be
|
|
considered even if the property in question is not present. In
|
|
the example above, if <literal>[connection-wifi-wlan0]</literal> would
|
|
have <literal>stop-match</literal> set to <literal>yes</literal>,
|
|
its <literal>ipv6.ip6-privacy</literal> value would be
|
|
unspecified.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
|
|
<para>
|
|
The following properties are supported to have their default values configured:
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>ipv4.route-metric</varname></term>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>ipv6.ip6-privacy</varname></term>
|
|
<listitem><para>If <literal>ipv6.ip6-privacy</literal> is unset, use the content of
|
|
"/proc/sys/net/ipv6/conf/default/use_tempaddr" as last fallback.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>ipv6.route-metric</varname></term>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>connection.autoconnect-slaves</varname></term>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>ethernet.wake-on-lan</varname></term>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title><literal>connectivity</literal> section</title>
|
|
<para>This section controls NetworkManager's optional connectivity
|
|
checking functionality. This allows NetworkManager to detect
|
|
whether or not the system can actually access the internet or
|
|
whether it is behind a captive portal.</para>
|
|
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>uri</varname></term>
|
|
<listitem><para>The URI of a web page to periodically
|
|
request when connectivity is being checked. This page
|
|
should return the header "X-NetworkManager-Status" with a
|
|
value of "online". Alternatively, it's body content should
|
|
be set to "NetworkManager is online". The body content
|
|
check can be controlled by the <literal>response</literal>
|
|
option. If this option is blank or missing, connectivity
|
|
checking is disabled.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>interval</varname></term>
|
|
<listitem><para>Specified in seconds; controls how often
|
|
connectivity is checked when a network connection exists. If
|
|
set to 0 connectivity checking is disabled. If missing, the
|
|
default is 300 seconds.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>response</varname></term>
|
|
<listitem><para>If set controls what body content
|
|
NetworkManager checks for when requesting the URI for
|
|
connectivity checking. If missing, defaults to
|
|
"NetworkManager is online" </para></listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Plugins</title>
|
|
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><varname>keyfile</varname></term>
|
|
<listitem>
|
|
<para>
|
|
The <literal>keyfile</literal> plugin is the generic
|
|
plugin that supports all the connection types and
|
|
capabilities that NetworkManager has. It writes files out
|
|
in an .ini-style format in
|
|
/etc/NetworkManager/system-connections.
|
|
</para>
|
|
<para>
|
|
The stored connection file may contain passwords and
|
|
private keys, so it will be made readable only to root,
|
|
and the plugin will ignore files that are readable or
|
|
writeable by any user or group other than root.
|
|
</para>
|
|
<para>
|
|
This plugin is always active, and will automatically be
|
|
used to store any connections that aren't supported by any
|
|
other active plugin.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><varname>ifcfg-rh</varname></term>
|
|
<listitem>
|
|
<para>
|
|
This plugin is used on the Fedora and Red Hat Enterprise
|
|
Linux distributions to read and write configuration from
|
|
the standard
|
|
<filename>/etc/sysconfig/network-scripts/ifcfg-*</filename>
|
|
files. It currently supports reading Ethernet, Wi-Fi,
|
|
InfiniBand, VLAN, Bond, Bridge, and Team connections.
|
|
Enabling <literal>ifcfg-rh</literal> implicitly enables
|
|
<literal>ibft</literal> plugin, if it is available.
|
|
This can be disabled by adding <literal>no-ibft</literal>.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>ifcfg-suse</varname></term>
|
|
<listitem>
|
|
<para>
|
|
This plugin is deprecated and its selection has no effect.
|
|
The <literal>keyfile</literal> plugin should be used
|
|
instead.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>ifupdown</varname></term>
|
|
<listitem>
|
|
<para>
|
|
This plugin is used on the Debian and Ubuntu
|
|
distributions, and reads Ethernet and Wi-Fi connections
|
|
from <filename>/etc/network/interfaces</filename>.
|
|
</para>
|
|
<para>
|
|
This plugin is read-only; any connections (of any type)
|
|
added from within NetworkManager when you are using this
|
|
plugin will be saved using the <literal>keyfile</literal>
|
|
plugin instead.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><varname>ibft</varname>, <varname>no-ibft</varname></term>
|
|
<listitem>
|
|
<para>
|
|
This plugin allows to read iBFT configuration (iSCSI Boot Firmware Table).
|
|
The configuration is read using /sbin/iscsiadm. Users are expected to
|
|
configure iBFT connections via the firmware interfaces.
|
|
If ibft support is available, it is automatically enabled after
|
|
<literal>ifcfg-rh</literal>. This can be disabled by <literal>no-ibft</literal>.
|
|
You can also explicitly specify <literal>ibft</literal> to load the
|
|
plugin without <literal>ifcfg-rh</literal> or to change the plugin order.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
</variablelist>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Appendix</title>
|
|
<refsect2 id="device-spec">
|
|
<title>Device List Format</title>
|
|
<para>
|
|
The configuration options <literal>main.no-auto-default</literal>, <literal>main.ignore-carrier</literal>,
|
|
and <literal>keyfile.unmanaged-devices</literal> select devices based on a list of matchings.
|
|
Devices can be specified using the following format:
|
|
</para>
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term>*</term>
|
|
<listitem><para>Matches every device.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>IFNAME</term>
|
|
<listitem><para>Case sensitive match of interface name of the device. Globbing is not supported.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>HWADDR</term>
|
|
<listitem><para>Match the MAC address of the device. Globbing is not supported</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>interface-name:IFNAME</term>
|
|
<term>interface-name:~IFNAME</term>
|
|
<listitem><para>Case sensitive match of interface name of the device. Simple globbing is supported with
|
|
<literal>*</literal> and <literal>?</literal>. Ranges and escaping is not supported.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>interface-name:=IFNAME</term>
|
|
<listitem><para>Case sensitive match of interface name of the device. Globbing is disabled and <literal>IFNAME</literal>
|
|
is taken literally.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>mac:HWADDR</term>
|
|
<listitem><para>Match the MAC address of the device. Globbing is not supported</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>s390-subchannels:HWADDR</term>
|
|
<listitem><para>Match the device based on the subchannel address. Globbing is not supported</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>type:TYPE</term>
|
|
<listitem><para>Match the device type. Valid type names are as reported by "<literal>nmcli -f GENERAL.TYPE device show</literal>".
|
|
Globbing is not supported.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>except:SPEC</term>
|
|
<listitem><para>Negative match of a device. <literal>SPEC</literal> must be explicitly qualified with
|
|
a prefix such as <literal>interface-name:</literal>. A negative match has higher priority then the positive
|
|
matches above.</para></listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term>SPEC[,;]SPEC</term>
|
|
<listitem><para>Multiple specs can be concatenated with comman or semicolon. The order does not matter as
|
|
matches are either positive (inclusive) or negative, with negative matches having higher priority.</para>
|
|
<para>Backslash is supported to escape the separators ';' and ',', and to express special
|
|
characters such as newline ('\n'), tabulator ('\t'), whitespace ('\s') and backslash ('\\'). The globbing of
|
|
interface names cannot be escaped. Whitespace is taken literally so usually the specs will be concatenated
|
|
without spaces.</para></listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
<para>
|
|
Example:
|
|
<programlisting>
|
|
interface-name:em4
|
|
mac:00:22:68:1c:59:b1;mac:00:1E:65:30:D1:C4;interface-name:eth2
|
|
interface-name:vboxnet*,except:interface-name:vboxnet2
|
|
*,except:mac:00:22:68:1c:59:b1
|
|
</programlisting>
|
|
</para>
|
|
</refsect2>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>NetworkManager</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nmcli</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nmcli-examples</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nm-online</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nm-settings</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nm-applet</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>nm-connection-editor</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|