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networkd: RFC7844, add configuration variable 

to enable Anonymity Profiles and document it.
This commit is contained in:
juga0 2017-07-30 01:10:40 +02:00
parent 682f77059a
commit 7585baa016
3 changed files with 23 additions and 0 deletions
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21
man/systemd.network.xml
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@ -997,6 +997,27 @@
Defaults to false.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>Anonymize=</varname></term>
<listitem>
<para>Takes a boolean argument. When true, the options sent to the DHCP server will
follow the <ulink url="https://tools.ietf.org/html/rfc7844">RFC 7844</ulink>
(Anonymity Profiles for DHCP Clients) to minimize disclosure of identifying information.
Defaults to false.</para>
<para>This option should only be set to true when
<varname>MACAddressPolicy=</varname> is set to <literal>random</literal>
(see <citerefentry
project='man-pages'><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry>).</para>
<para>Note that this configuration will overwrite others.
In concrete, the following variables will be ignored:
<varname>SendHostname=</varname>, <varname>ClientIdentifier=</varname>,
<varname>UseRoutes=</varname>, <varname>SendHostname=</varname>,
<varname>UseMTU=</varname>, <varname>VendorClassIdentifier=</varname>,
<varname>UseTimezone=</varname>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>SendHostname=</varname></term>
<listitem>

1
src/network/networkd-network-gperf.gperf
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@ -101,6 +101,7 @@ DHCP.UseMTU, config_parse_bool,
DHCP.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_use_hostname)
DHCP.UseDomains, config_parse_dhcp_use_domains, 0, offsetof(Network, dhcp_use_domains)
DHCP.UseRoutes, config_parse_bool, 0, offsetof(Network, dhcp_use_routes)
DHCP.Anonymize, config_parse_bool, 0, offsetof(Network, dhcp_anonymize)
DHCP.SendHostname, config_parse_bool, 0, offsetof(Network, dhcp_send_hostname)
DHCP.Hostname, config_parse_hostname, 0, offsetof(Network, dhcp_hostname)
DHCP.RequestBroadcast, config_parse_bool, 0, offsetof(Network, dhcp_broadcast)

1
src/network/networkd-network.h
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@ -128,6 +128,7 @@ struct Network {
unsigned dhcp_route_metric;
uint32_t dhcp_route_table;
uint16_t dhcp_client_port;
bool dhcp_anonymize;
bool dhcp_send_hostname;
bool dhcp_broadcast;
bool dhcp_critical;