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| author |   Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-06-25 21:32:41 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-08-08 10:15:00 +0900 |
| commit | 319b94bca7f1ffdce9d6cd6370a517a10442fd95 (patch) | |
| tree | b9317fbe5117962cb2233b64ffc5c7e1693a460b | |
| parent | network: request product UUID when DUIDType=uuid but DUIDRawData= is not set (diff) | |
| download | systemd-319b94bca7f1ffdce9d6cd6370a517a10442fd95.tar.gz systemd-319b94bca7f1ffdce9d6cd6370a517a10442fd95.tar.bz2 systemd-319b94bca7f1ffdce9d6cd6370a517a10442fd95.zip | |
man: mention that DUIDType=uuid uses the product UUID or machine-ID
| -rw-r--r-- | man/networkd.conf.xml | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/man/networkd.conf.xml b/man/networkd.conf.xml index 5a98f8b31..f5f7acbf6 100644 --- a/man/networkd.conf.xml +++ b/man/networkd.conf.xml @@ -67,7 +67,7 @@ <para>The following values are understood: <variablelist> <varlistentry> - <term><option>vendor</option> </term> + <term><option>vendor</option></term> <listitem><para>If <literal>DUIDType=vendor</literal>, then the DUID value will be generated using <literal>43793</literal> as the vendor identifier (systemd) and hashed contents of <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>. @@ -76,9 +76,19 @@ </varlistentry> <varlistentry> - <term><option>link-layer-time</option> </term> - <term><option>link-layer</option> </term> - <term><option>uuid</option> </term> + <term><option>uuid</option></term> + <listitem><para>If <literal>DUIDType=uuid</literal>, and <varname>DUIDRawData=</varname> is not set, + then the product UUID is used as a DUID value. If a system does not have valid product UUID, then + an application-specific + <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry> + is used as a DUID value. About the application-specific machine ID, see + <citerefentry><refentrytitle>sd_id128_get_machine_app_specific</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>link-layer-time</option></term> + <term><option>link-layer</option></term> <listitem><para>Those values are parsed and can be used to set the DUID type field, but DUID contents must be provided using <varname>DUIDRawData=</varname>. </para></listitem> @@ -96,8 +106,9 @@ byte separated by <literal>:</literal>. The DUID that is sent is composed of the DUID type specified by <varname>DUIDType=</varname> and the value configured here.</para> - <para>The DUID value specified here overrides the DUID that systemd-networkd generates using the machine-id - from the <filename>/etc/machine-id</filename> file. To configure DUID per-network, see + <para>The DUID value specified here overrides the DUID that + <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + generates from the machine ID. To configure DUID per-network, see <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>. The configured DHCP DUID should conform to the specification in <ulink url="http://tools.ietf.org/html/rfc3315#section-9">RFC 3315</ulink>, @@ -125,7 +136,9 @@ DUIDRawData=00:00:ab:11:f9:2a:c2:77:29:f9:5c:00</programlisting> <para> <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>, - <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>1</manvolnum></citerefentry> + <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_id128_get_machine_app_specific</refentrytitle><manvolnum>3</manvolnum></citerefentry> </para> </refsect1> |