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https://github.com/systemd/systemd.git
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Merge pull request #2818 from vinaykul/master
DHCP DUID and IAID configurability
This commit is contained in:
commit
ead02a14ed
@ -1960,15 +1960,21 @@ endif
|
||||
if ENABLE_NETWORKD
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MANPAGES += \
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||||
man/networkctl.1 \
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man/networkd.conf.5 \
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man/systemd-networkd-wait-online.service.8 \
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||||
man/systemd-networkd.service.8 \
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||||
man/systemd.netdev.5 \
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||||
man/systemd.network.5
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||||
MANPAGES_ALIAS += \
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man/networkd.conf.d.5 \
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man/systemd-networkd-wait-online.8 \
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man/systemd-networkd.8
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man/networkd.conf.d.5: man/networkd.conf.5
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man/systemd-networkd-wait-online.8: man/systemd-networkd-wait-online.service.8
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man/systemd-networkd.8: man/systemd-networkd.service.8
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man/networkd.conf.d.html: man/networkd.conf.html
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$(html-alias)
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man/systemd-networkd-wait-online.html: man/systemd-networkd-wait-online.service.html
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$(html-alias)
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@ -2479,6 +2485,7 @@ EXTRA_DIST += \
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man/machinectl.xml \
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man/modules-load.d.xml \
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man/networkctl.xml \
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man/networkd.conf.xml \
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man/nss-myhostname.xml \
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man/nss-mymachines.xml \
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man/nss-resolve.xml \
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|
@ -5390,6 +5390,8 @@ libnetworkd_core_la_CFLAGS = \
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libnetworkd_core_la_SOURCES = \
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src/libsystemd-network/network-internal.h \
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src/network/networkd.h \
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src/network/networkd-conf.h \
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src/network/networkd-conf.c \
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src/network/networkd-link.h \
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src/network/networkd-link.c \
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src/network/networkd-netdev.h \
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@ -5438,6 +5440,7 @@ libnetworkd_core_la_SOURCES = \
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src/network/networkd-lldp-tx.c
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nodist_libnetworkd_core_la_SOURCES = \
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src/network/networkd-gperf.c \
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src/network/networkd-network-gperf.c \
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src/network/networkd-netdev-gperf.c
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@ -5534,6 +5537,7 @@ BUSNAMES_TARGET_WANTS += \
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endif
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gperf_gperf_sources += \
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src/network/networkd-gperf.gperf \
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src/network/networkd-network-gperf.gperf \
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src/network/networkd-netdev-gperf.gperf
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|
112
man/networkd.conf.xml
Normal file
112
man/networkd.conf.xml
Normal file
@ -0,0 +1,112 @@
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<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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||||
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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||||
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<!--
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This file is part of systemd.
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Copyright 2014 Tom Gundersen
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systemd is free software; you can redistribute it and/or modify it
|
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under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
systemd is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
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-->
|
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|
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<refentry id="networkd.conf" conditional='ENABLE_NETWORKD'
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xmlns:xi="http://www.w3.org/2001/XInclude">
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<refentryinfo>
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<title>networkd.conf</title>
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||||
<productname>systemd</productname>
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||||
|
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Vinay</firstname>
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<surname>Kulkarni</surname>
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<email>kulkarniv@vmware.com</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>networkd.conf</refentrytitle>
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<manvolnum>5</manvolnum>
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</refmeta>
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|
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<refnamediv>
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||||
<refname>networkd.conf</refname>
|
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<refname>networkd.conf.d</refname>
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||||
<refpurpose>Global Network configuration files</refpurpose>
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</refnamediv>
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|
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<refsynopsisdiv>
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<para><filename>/etc/systemd/networkd.conf</filename></para>
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<para><filename>/etc/systemd/networkd.conf.d/*.conf</filename></para>
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<para><filename>/usr/lib/systemd/networkd.conf.d/*.conf</filename></para>
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</refsynopsisdiv>
|
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<refsect1>
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<title>Description</title>
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<para>These configuration files control global network parameters.
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For e.g. DHCP Unique Identifier (DUID).</para>
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||||
</refsect1>
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|
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<xi:include href="standard-conf.xml" xpointer="main-conf" />
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|
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<refsect1>
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<title>[DUID] Section Options</title>
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<para>This section configures the DUID value used by the DHCP protocol. The DUID value
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specified here overrides the DUID that systemd-networkd generates using the machine-id
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from the <filename>/etc/machine-id</filename> file.</para>
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<para>The configured DHCP DUID should conform to the specification in
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<ulink url="http://tools.ietf.org/html/rfc3315#section-9">RFC 3315</ulink>,
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<ulink url="http://tools.ietf.org/html/rfc6355">RFC 6355</ulink>. To configure IAID, see
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<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum>
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</citerefentry>.</para>
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<para>The following options are available in <literal>[DUID]</literal> section:</para>
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<variablelist class='network-directives'>
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<varlistentry>
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<term><varname>Type=</varname></term>
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<listitem><para>The type of DUID specified in this section. The following values are
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supported:</para>
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<para>raw : If <literal>Type=raw</literal>, then <literal>RawData=</literal> specifies
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the entire DUID. For e.g: <literal>RawData=00:02:00:00:ab:11:f9:2a:c2:77:29:f9:5c:00</literal>
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specifies a 14 byte long DUID-EN ("00:02"), with enterprise number 43793 ("00:00:ab:11"),
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and identifier value "f9:2a:c2:77:29:f9:5c:00".</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>RawData=</varname></term>
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<listitem><para>Specifies the DUID bytes as a single newline-terminated, hexadecimal
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string, with each byte separated by a ':'.</para></listitem>
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</varlistentry>
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||||
</variablelist>
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||||
</refsect1>
|
||||
|
||||
<refsect1>
|
||||
<title>See Also</title>
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||||
<para>
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||||
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||
<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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||||
<citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
@ -204,6 +204,12 @@
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||||
understood to the base of 1024.</para>
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||||
</listitem>
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||||
</varlistentry>
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<varlistentry>
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||||
<term><varname>IAIDValue=</varname></term>
|
||||
<listitem>
|
||||
<para>Identity Association Identifier for the interface. This is a 32-bit value specified in host byte order.</para>
|
||||
</listitem>
|
||||
</varlistentry>
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||||
</variablelist>
|
||||
</refsect1>
|
||||
|
||||
|
@ -43,7 +43,7 @@ int dhcp_identifier_set_duid_en(struct duid *duid, size_t *len) {
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if (r < 0)
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return r;
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unaligned_write_be16(&duid->type, DHCP6_DUID_EN);
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unaligned_write_be16(&duid->type, DHCP_DUID_TYPE_EN);
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unaligned_write_be32(&duid->en.pen, SYSTEMD_PEN);
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*len = sizeof(duid->type) + sizeof(duid->en);
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|
@ -25,13 +25,23 @@
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#include "sparse-endian.h"
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#include "unaligned.h"
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typedef enum DHCPDUIDType {
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DHCP_DUID_TYPE_RAW = 0,
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DHCP_DUID_TYPE_LLT = 1,
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DHCP_DUID_TYPE_EN = 2,
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DHCP_DUID_TYPE_LL = 3,
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DHCP_DUID_TYPE_UUID = 4,
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_DHCP_DUID_TYPE_MAX,
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_DHCP_DUID_TYPE_INVALID = -1,
|
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} DHCPDUIDType;
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|
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/* RFC 3315 section 9.1:
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* A DUID can be no more than 128 octets long (not including the type code).
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*/
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#define MAX_DUID_LEN 128
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struct duid {
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uint16_t type;
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be16_t type;
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union {
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struct {
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/* DHCP6_DUID_LLT */
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@ -61,3 +71,32 @@ struct duid {
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|
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int dhcp_identifier_set_duid_en(struct duid *duid, size_t *len);
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int dhcp_identifier_set_iaid(int ifindex, uint8_t *mac, size_t mac_len, void *_id);
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static inline int dhcp_validate_duid_len(be16_t duid_type, size_t duid_len) {
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struct duid d;
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assert_return(duid_len > 0 && duid_len <= MAX_DUID_LEN, -EINVAL);
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|
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switch (be16toh(duid_type)) {
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case DHCP_DUID_TYPE_LLT:
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if (duid_len <= sizeof(d.llt))
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return -EINVAL;
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break;
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case DHCP_DUID_TYPE_EN:
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if (duid_len != sizeof(d.en))
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return -EINVAL;
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break;
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case DHCP_DUID_TYPE_LL:
|
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if (duid_len <= sizeof(d.ll))
|
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return -EINVAL;
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break;
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case DHCP_DUID_TYPE_UUID:
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if (duid_len != sizeof(d.uuid))
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return -EINVAL;
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break;
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default:
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/* accept unknown type in order to be forward compatible */
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break;
|
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}
|
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return 0;
|
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}
|
||||
|
@ -62,13 +62,6 @@ enum {
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#define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC
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#define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC
|
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|
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enum {
|
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DHCP6_DUID_LLT = 1,
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DHCP6_DUID_EN = 2,
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DHCP6_DUID_LL = 3,
|
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DHCP6_DUID_UUID = 4,
|
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};
|
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|
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enum DHCP6State {
|
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DHCP6_STATE_STOPPED = 0,
|
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DHCP6_STATE_INFORMATION_REQUEST = 1,
|
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|
@ -335,6 +335,34 @@ int config_parse_hwaddr(const char *unit,
|
||||
return 0;
|
||||
}
|
||||
|
||||
int config_parse_iaid_value(const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
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uint32_t iaid_value;
|
||||
int r;
|
||||
|
||||
assert(filename);
|
||||
assert(lvalue);
|
||||
assert(rvalue);
|
||||
assert(data);
|
||||
|
||||
if ((r = safe_atou32(rvalue, &iaid_value)) < 0) {
|
||||
log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to read IAID: %s", rvalue);
|
||||
return r;
|
||||
}
|
||||
|
||||
*((be32_t *)data) = htobe32(iaid_value);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) {
|
||||
unsigned i;
|
||||
|
||||
|
@ -62,6 +62,10 @@ int config_parse_ifalias(const char *unit, const char *filename, unsigned line,
|
||||
const char *section, unsigned section_line, const char *lvalue,
|
||||
int ltype, const char *rvalue, void *data, void *userdata);
|
||||
|
||||
int config_parse_iaid_value(const char *unit, const char *filename, unsigned line,
|
||||
const char *section, unsigned section_line, const char *lvalue,
|
||||
int ltype, const char *rvalue, void *data, void *userdata);
|
||||
|
||||
int net_get_unique_predictable_data(struct udev_device *device, uint64_t *result);
|
||||
const char *net_get_name(struct udev_device *device);
|
||||
|
||||
|
@ -82,7 +82,7 @@ struct sd_dhcp_client {
|
||||
} _packed_ ll;
|
||||
struct {
|
||||
/* 255: Node-specific (RFC 4361) */
|
||||
uint32_t iaid;
|
||||
be32_t iaid;
|
||||
struct duid duid;
|
||||
} _packed_ ns;
|
||||
struct {
|
||||
@ -298,6 +298,51 @@ int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type,
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, be32_t iaid,
|
||||
size_t duid_len, struct duid *duid) {
|
||||
DHCP_CLIENT_DONT_DESTROY(client);
|
||||
int r;
|
||||
assert_return(client, -EINVAL);
|
||||
zero(client->client_id);
|
||||
|
||||
client->client_id.type = 255;
|
||||
|
||||
/* If IAID is not configured, generate it. */
|
||||
if (iaid == 0) {
|
||||
r = dhcp_identifier_set_iaid(client->index, client->mac_addr,
|
||||
client->mac_addr_len,
|
||||
&client->client_id.ns.iaid);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else
|
||||
client->client_id.ns.iaid = iaid;
|
||||
|
||||
/* If DUID is not configured, generate DUID-EN. */
|
||||
if (duid_len == 0) {
|
||||
r = dhcp_identifier_set_duid_en(&client->client_id.ns.duid,
|
||||
&duid_len);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else {
|
||||
r = dhcp_validate_duid_len(client->client_id.type,
|
||||
duid_len - sizeof(client->client_id.type));
|
||||
if (r < 0)
|
||||
return r;
|
||||
memcpy(&client->client_id.ns.duid, duid, duid_len);
|
||||
}
|
||||
|
||||
client->client_id_len = sizeof(client->client_id.type) + duid_len +
|
||||
sizeof(client->client_id.ns.iaid);
|
||||
|
||||
if (!IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_STOPPED)) {
|
||||
log_dhcp_client(client, "Configured IAID+DUID, restarting.");
|
||||
client_stop(client, SD_DHCP_CLIENT_EVENT_STOP);
|
||||
sd_dhcp_client_start(client);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sd_dhcp_client_set_hostname(sd_dhcp_client *client,
|
||||
const char *hostname) {
|
||||
char *new_hostname = NULL;
|
||||
@ -469,7 +514,6 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
|
||||
if (client->arp_type == ARPHRD_ETHER)
|
||||
memcpy(&packet->dhcp.chaddr, &client->mac_addr, ETH_ALEN);
|
||||
|
||||
/* If no client identifier exists, construct an RFC 4361-compliant one */
|
||||
if (client->client_id_len == 0) {
|
||||
size_t duid_len;
|
||||
|
||||
|
@ -180,41 +180,30 @@ static int client_ensure_duid(sd_dhcp6_client *client) {
|
||||
return dhcp_identifier_set_duid_en(&client->duid, &client->duid_len);
|
||||
}
|
||||
|
||||
int sd_dhcp6_client_set_duid(
|
||||
sd_dhcp6_client *client,
|
||||
uint16_t type,
|
||||
uint8_t *duid, size_t duid_len) {
|
||||
int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, size_t duid_len,
|
||||
struct duid *duid) {
|
||||
int r;
|
||||
assert_return(client, -EINVAL);
|
||||
assert_return(duid, -EINVAL);
|
||||
assert_return(duid_len > 0 && duid_len <= MAX_DUID_LEN, -EINVAL);
|
||||
|
||||
assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY);
|
||||
|
||||
switch (type) {
|
||||
case DHCP6_DUID_LLT:
|
||||
if (duid_len <= sizeof(client->duid.llt))
|
||||
return -EINVAL;
|
||||
break;
|
||||
case DHCP6_DUID_EN:
|
||||
if (duid_len != sizeof(client->duid.en))
|
||||
return -EINVAL;
|
||||
break;
|
||||
case DHCP6_DUID_LL:
|
||||
if (duid_len <= sizeof(client->duid.ll))
|
||||
return -EINVAL;
|
||||
break;
|
||||
case DHCP6_DUID_UUID:
|
||||
if (duid_len != sizeof(client->duid.uuid))
|
||||
return -EINVAL;
|
||||
break;
|
||||
default:
|
||||
/* accept unknown type in order to be forward compatible */
|
||||
break;
|
||||
if (duid_len > 0) {
|
||||
r = dhcp_validate_duid_len(duid->type,
|
||||
duid_len - sizeof(duid->type));
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
memcpy(&client->duid, duid, duid_len);
|
||||
client->duid_len = duid_len;
|
||||
}
|
||||
|
||||
client->duid.type = htobe16(type);
|
||||
memcpy(&client->duid.raw.data, duid, duid_len);
|
||||
client->duid_len = duid_len + sizeof(client->duid.type);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, be32_t iaid) {
|
||||
assert_return(client, -EINVAL);
|
||||
assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY);
|
||||
|
||||
client->ia_na.id = iaid;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
133
src/network/networkd-conf.c
Normal file
133
src/network/networkd-conf.c
Normal file
@ -0,0 +1,133 @@
|
||||
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
||||
|
||||
/***
|
||||
This file is part of systemd.
|
||||
|
||||
Copyright 2014 Tom Gundersen <teg@jklm.no>
|
||||
|
||||
systemd is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
systemd is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||||
***/
|
||||
|
||||
#include <ctype.h>
|
||||
|
||||
#include "conf-parser.h"
|
||||
#include "def.h"
|
||||
#include "dhcp-identifier.h"
|
||||
#include "networkd-conf.h"
|
||||
#include "string-table.h"
|
||||
|
||||
int manager_parse_config_file(Manager *m) {
|
||||
assert(m);
|
||||
|
||||
return config_parse_many(PKGSYSCONFDIR "/networkd.conf",
|
||||
CONF_PATHS_NULSTR("systemd/networkd.conf.d"),
|
||||
"DUID\0",
|
||||
config_item_perf_lookup, networkd_gperf_lookup,
|
||||
false, m);
|
||||
}
|
||||
|
||||
static const char* const dhcp_duid_type_table[_DHCP_DUID_TYPE_MAX] = {
|
||||
[DHCP_DUID_TYPE_RAW] = "raw",
|
||||
[DHCP_DUID_TYPE_LLT] = "link-layer-time",
|
||||
[DHCP_DUID_TYPE_EN] = "vendor",
|
||||
[DHCP_DUID_TYPE_LL] = "link-layer",
|
||||
[DHCP_DUID_TYPE_UUID] = "uuid"
|
||||
};
|
||||
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(dhcp_duid_type, DHCPDUIDType);
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_dhcp_duid_type, dhcp_duid_type, DHCPDUIDType, "Failed to parse DHCP DUID type");
|
||||
|
||||
int config_parse_dhcp_duid_raw(
|
||||
const char *unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
int r;
|
||||
long byte;
|
||||
char *cbyte, *pnext;
|
||||
const char *pduid = (const char *)rvalue;
|
||||
size_t count = 0, duid_len = 0;
|
||||
Manager *m = userdata;
|
||||
|
||||
assert(filename);
|
||||
assert(lvalue);
|
||||
assert(rvalue);
|
||||
assert(m);
|
||||
assert(m->dhcp_duid_type != _DHCP_DUID_TYPE_INVALID);
|
||||
|
||||
switch (m->dhcp_duid_type) {
|
||||
case DHCP_DUID_TYPE_LLT:
|
||||
/* RawData contains DUID-LLT link-layer address (offset 6) */
|
||||
duid_len = 6;
|
||||
break;
|
||||
case DHCP_DUID_TYPE_EN:
|
||||
/* RawData contains DUID-EN identifier (offset 4) */
|
||||
duid_len = 4;
|
||||
break;
|
||||
case DHCP_DUID_TYPE_LL:
|
||||
/* RawData contains DUID-LL link-layer address (offset 2) */
|
||||
duid_len = 2;
|
||||
break;
|
||||
case DHCP_DUID_TYPE_UUID:
|
||||
/* RawData specifies UUID (offset 0) - fall thru */
|
||||
case DHCP_DUID_TYPE_RAW:
|
||||
/* First two bytes of RawData is DUID Type - fall thru */
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (m->dhcp_duid_type != DHCP_DUID_TYPE_RAW)
|
||||
m->dhcp_duid.type = htobe16(m->dhcp_duid_type);
|
||||
|
||||
/* RawData contains DUID in format " NN:NN:NN... " */
|
||||
while (true) {
|
||||
r = extract_first_word(&pduid, &cbyte, ":", 0);
|
||||
if (r < 0) {
|
||||
log_error("Failed to read DUID.");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (r == 0)
|
||||
break;
|
||||
if (duid_len >= MAX_DUID_LEN) {
|
||||
log_error("DUID length exceeds maximum length.");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
errno = 0;
|
||||
byte = strtol(cbyte, &pnext, 16);
|
||||
if ((errno == ERANGE && (byte == LONG_MAX || byte == LONG_MIN))
|
||||
|| (errno != 0 && byte == 0) || (cbyte == pnext)) {
|
||||
log_error("Invalid DUID byte: %s.", cbyte);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* If DHCP_DUID_TYPE_RAW, first two bytes holds DUID Type */
|
||||
if ((m->dhcp_duid_type == DHCP_DUID_TYPE_RAW) && (count < 2)) {
|
||||
m->dhcp_duid.type |= (byte << (8 * count));
|
||||
count++;
|
||||
continue;
|
||||
}
|
||||
|
||||
m->dhcp_duid.raw.data[duid_len++] = byte;
|
||||
}
|
||||
|
||||
m->dhcp_duid_len = sizeof(m->dhcp_duid.type) + duid_len;
|
||||
|
||||
return 0;
|
||||
}
|
32
src/network/networkd-conf.h
Normal file
32
src/network/networkd-conf.h
Normal file
@ -0,0 +1,32 @@
|
||||
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
||||
|
||||
#pragma once
|
||||
|
||||
/***
|
||||
This file is part of systemd.
|
||||
|
||||
Copyright 2014 Tom Gundersen <teg@jklm.no>
|
||||
|
||||
systemd is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
systemd is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||||
***/
|
||||
|
||||
#include "networkd.h"
|
||||
|
||||
|
||||
int manager_parse_config_file(Manager *m);
|
||||
|
||||
const struct ConfigPerfItem* networkd_gperf_lookup(const char *key, unsigned length);
|
||||
|
||||
int config_parse_dhcp_duid_type(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
||||
int config_parse_dhcp_duid_raw(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
|
@ -625,7 +625,13 @@ int dhcp4_configure(Link *link) {
|
||||
|
||||
switch (link->network->dhcp_client_identifier) {
|
||||
case DHCP_CLIENT_ID_DUID:
|
||||
/* Library defaults to this. */
|
||||
/* If configured, apply user specified DUID and/or IAID */
|
||||
r = sd_dhcp_client_set_iaid_duid(link->dhcp_client,
|
||||
link->network->iaid_value,
|
||||
link->manager->dhcp_duid_len,
|
||||
&link->manager->dhcp_duid);
|
||||
if (r < 0)
|
||||
return r;
|
||||
break;
|
||||
case DHCP_CLIENT_ID_MAC:
|
||||
r = sd_dhcp_client_set_client_id(link->dhcp_client,
|
||||
|
@ -230,6 +230,16 @@ int dhcp6_configure(Link *link) {
|
||||
if (r < 0)
|
||||
goto error;
|
||||
|
||||
r = sd_dhcp6_client_set_iaid(client, link->network->iaid_value);
|
||||
if (r < 0)
|
||||
goto error;
|
||||
|
||||
r = sd_dhcp6_client_set_duid(client,
|
||||
link->manager->dhcp_duid_len,
|
||||
&link->manager->dhcp_duid);
|
||||
if (r < 0)
|
||||
goto error;
|
||||
|
||||
r = sd_dhcp6_client_set_index(client, link->ifindex);
|
||||
if (r < 0)
|
||||
goto error;
|
||||
|
18
src/network/networkd-gperf.gperf
Normal file
18
src/network/networkd-gperf.gperf
Normal file
@ -0,0 +1,18 @@
|
||||
%{
|
||||
#include <stddef.h>
|
||||
#include "conf-parser.h"
|
||||
#include "networkd-conf.h"
|
||||
%}
|
||||
struct ConfigPerfItem;
|
||||
%null_strings
|
||||
%language=ANSI-C
|
||||
%define slot-name section_and_lvalue
|
||||
%define hash-function-name networkd_gperf_hash
|
||||
%define lookup-function-name networkd_gperf_lookup
|
||||
%readonly-tables
|
||||
%omit-struct-type
|
||||
%struct-type
|
||||
%includes
|
||||
%%
|
||||
DUID.Type, config_parse_dhcp_duid_type, 0, offsetof(Manager, dhcp_duid_type)
|
||||
DUID.RawData, config_parse_dhcp_duid_raw, 0, offsetof(Manager, dhcp_duid)
|
@ -2781,6 +2781,13 @@ int link_update(Link *link, sd_netlink_message *m) {
|
||||
ARPHRD_ETHER);
|
||||
if (r < 0)
|
||||
return log_link_warning_errno(link, r, "Could not update MAC address in DHCP client: %m");
|
||||
|
||||
r = sd_dhcp_client_set_iaid_duid(link->dhcp_client,
|
||||
link->network->iaid_value,
|
||||
link->manager->dhcp_duid_len,
|
||||
&link->manager->dhcp_duid);
|
||||
if (r < 0)
|
||||
return log_link_warning_errno(link, r, "Could not update DUID/IAID in DHCP client: %m");
|
||||
}
|
||||
|
||||
if (link->dhcp6_client) {
|
||||
@ -2790,6 +2797,17 @@ int link_update(Link *link, sd_netlink_message *m) {
|
||||
ARPHRD_ETHER);
|
||||
if (r < 0)
|
||||
return log_link_warning_errno(link, r, "Could not update MAC address in DHCPv6 client: %m");
|
||||
|
||||
r = sd_dhcp6_client_set_iaid(link->dhcp6_client,
|
||||
link->network->iaid_value);
|
||||
if (r < 0)
|
||||
return log_link_warning_errno(link, r, "Could not update DHCPv6 IAID: %m");
|
||||
|
||||
r = sd_dhcp6_client_set_duid(link->dhcp6_client,
|
||||
link->manager->dhcp_duid_len,
|
||||
&link->manager->dhcp_duid);
|
||||
if (r < 0)
|
||||
return log_link_warning_errno(link, r, "Could not update DHCPv6 DUID: %m");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1037,6 +1037,8 @@ int manager_new(Manager **ret) {
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
m->dhcp_duid_type = _DHCP_DUID_TYPE_INVALID;
|
||||
|
||||
*ret = m;
|
||||
m = NULL;
|
||||
|
||||
|
@ -26,6 +26,7 @@ Match.KernelCommandLine, config_parse_net_condition,
|
||||
Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, match_arch)
|
||||
Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac)
|
||||
Link.MTUBytes, config_parse_iec_size, 0, offsetof(Network, mtu)
|
||||
Link.IAIDValue, config_parse_iaid_value, 0, offsetof(Network, iaid_value)
|
||||
Network.Description, config_parse_string, 0, offsetof(Network, description)
|
||||
Network.Bridge, config_parse_netdev, 0, offsetof(Network, bridge)
|
||||
Network.Bond, config_parse_netdev, 0, offsetof(Network, bond)
|
||||
|
@ -30,6 +30,7 @@ typedef struct Network Network;
|
||||
#include "networkd-route.h"
|
||||
#include "networkd-util.h"
|
||||
#include "networkd.h"
|
||||
#include "sparse-endian.h"
|
||||
|
||||
#define DHCP_ROUTE_METRIC 1024
|
||||
#define IPV4LL_ROUTE_METRIC 2048
|
||||
@ -144,6 +145,7 @@ struct Network {
|
||||
|
||||
struct ether_addr *mac;
|
||||
unsigned mtu;
|
||||
be32_t iaid_value;
|
||||
|
||||
LLDPMode lldp_mode; /* LLDP reception */
|
||||
bool lldp_emit; /* LLDP transmission */
|
||||
|
@ -21,6 +21,7 @@
|
||||
|
||||
#include "capability-util.h"
|
||||
#include "networkd.h"
|
||||
#include "networkd-conf.h"
|
||||
#include "signal-util.h"
|
||||
#include "user-util.h"
|
||||
|
||||
@ -89,6 +90,10 @@ int main(int argc, char *argv[]) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
r = manager_parse_config_file(m);
|
||||
if (r < 0)
|
||||
log_warning_errno(r, "Failed to parse configuration file: %m");
|
||||
|
||||
r = manager_load_config(m);
|
||||
if (r < 0) {
|
||||
log_error_errno(r, "Could not load configuration files: %m");
|
||||
|
@ -35,6 +35,7 @@ typedef struct Manager Manager;
|
||||
#include "networkd-link.h"
|
||||
#include "networkd-network.h"
|
||||
#include "networkd-util.h"
|
||||
#include "dhcp-identifier.h"
|
||||
|
||||
struct Manager {
|
||||
sd_netlink *rtnl;
|
||||
@ -61,6 +62,10 @@ struct Manager {
|
||||
LIST_HEAD(AddressPool, address_pools);
|
||||
|
||||
usec_t network_dirs_ts_usec;
|
||||
|
||||
DHCPDUIDType dhcp_duid_type;
|
||||
size_t dhcp_duid_len;
|
||||
struct duid dhcp_duid;
|
||||
};
|
||||
|
||||
extern const char* const network_dirs[];
|
||||
|
@ -27,6 +27,7 @@
|
||||
|
||||
#include "sd-dhcp-lease.h"
|
||||
#include "sd-event.h"
|
||||
#include "sparse-endian.h"
|
||||
|
||||
#include "_sd-common.h"
|
||||
|
||||
@ -82,6 +83,7 @@ enum {
|
||||
SD_DHCP_OPTION_END = 255,
|
||||
};
|
||||
|
||||
struct duid;
|
||||
typedef struct sd_dhcp_client sd_dhcp_client;
|
||||
|
||||
typedef void (*sd_dhcp_client_callback_t)(sd_dhcp_client *client, int event,
|
||||
@ -98,6 +100,8 @@ int sd_dhcp_client_set_mac(sd_dhcp_client *client, const uint8_t *addr,
|
||||
size_t addr_len, uint16_t arp_type);
|
||||
int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type,
|
||||
const uint8_t *data, size_t data_len);
|
||||
int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, be32_t iaid,
|
||||
size_t duid_len, struct duid *duid);
|
||||
int sd_dhcp_client_get_client_id(sd_dhcp_client *client, uint8_t *type,
|
||||
const uint8_t **data, size_t *data_len);
|
||||
int sd_dhcp_client_set_mtu(sd_dhcp_client *client, uint32_t mtu);
|
||||
|
@ -26,6 +26,7 @@
|
||||
|
||||
#include "sd-dhcp6-lease.h"
|
||||
#include "sd-event.h"
|
||||
#include "sparse-endian.h"
|
||||
|
||||
#include "_sd-common.h"
|
||||
|
||||
@ -74,6 +75,7 @@ enum {
|
||||
/* option codes 144-65535 are unassigned */
|
||||
};
|
||||
|
||||
struct duid;
|
||||
typedef struct sd_dhcp6_client sd_dhcp6_client;
|
||||
|
||||
typedef void (*sd_dhcp6_client_callback_t)(sd_dhcp6_client *client, int event,
|
||||
@ -85,8 +87,9 @@ int sd_dhcp6_client_set_index(sd_dhcp6_client *client, int interface_index);
|
||||
int sd_dhcp6_client_set_local_address(sd_dhcp6_client *client, const struct in6_addr *local_address);
|
||||
int sd_dhcp6_client_set_mac(sd_dhcp6_client *client, const uint8_t *addr,
|
||||
size_t addr_len, uint16_t arp_type);
|
||||
int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, uint16_t type, uint8_t *duid,
|
||||
size_t duid_len);
|
||||
int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, size_t duid_len,
|
||||
struct duid *duid);
|
||||
int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, be32_t iaid);
|
||||
int sd_dhcp6_client_set_information_request(sd_dhcp6_client *client, int enabled);
|
||||
int sd_dhcp6_client_get_information_request(sd_dhcp6_client *client, int *enabled);
|
||||
int sd_dhcp6_client_set_request_option(sd_dhcp6_client *client,
|
||||
|
Loading…
Reference in New Issue
Block a user