man: describe $SYSTEMD_NSS_RESOLVE_VALIDATE

This variable has a pretty important effect, but we didn't mention it
anywhere in the docs. It was added in aee9d18c8d.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-12-14 18:48:25 +01:00
parent 3e6357de9d
commit 1c4539afc0

View file

@ -64,6 +64,20 @@
<filename>/run/systemd/resolve/io.systemd.Resolve</filename> <constant>AF_UNIX</constant> socket.</para>
</refsect1>
<refsect1>
<title>Environment variables</title>
<variablelist class='environment-variables'>
<varlistentry>
<term><varname>$SYSTEMD_NSS_RESOLVE_VALIDATE</varname></term>
<listitem><para>Takes a boolean argument. When false, cryptographic validation of resource records
via DNSSEC will be disabled. This may be useful for testing, or when system time is known to be
unreliable.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Example</title>
@ -95,7 +109,8 @@ netgroup: nis</programlisting>
<citerefentry><refentrytitle>nss-systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
<citerefentry><refentrytitle>nss-myhostname</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
<citerefentry><refentrytitle>nss-mymachines</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
<citerefentry project='man-pages'><refentrytitle>nsswitch.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
<citerefentry project='man-pages'><refentrytitle>nsswitch.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.syntax</refentrytitle><manvolnum>5</manvolnum></citerefentry>
</para>
</refsect1>