tree-wide: remove Lennart's copyright lines

[thirdparty/systemd.git] / man / nss-systemd.xml

diff --git a/man/nss-systemd.xml b/man/nss-systemd.xml
index 4228372e51d982742c2c8ab6cdbcec13d2226fba..e42e08122b77b174351c3513322fbdd2e4ff44ac 100644 (file)
--- a/man/nss-systemd.xml
+++ b/man/nss-systemd.xml
@@ -3,25 +3,10 @@
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
 <!--
-  This file is part of systemd.
-
-  Copyright 2016 Lennart Poettering
-
-  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/>.
+  SPDX-License-Identifier: LGPL-2.1+
 -->
 
-<refentry id="nss-systemd">
+<refentry id="nss-systemd" conditional='ENABLE_NSS_SYSTEMD'>
 
   <refentryinfo>
     <title>nss-systemd</title>
@@ -61,6 +46,10 @@
     <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for details on
     this option.</para>
 
+    <para>This module also ensures that the root and nobody users and groups (i.e. the users/groups with the UIDs/GIDs
+    0 and 65534) remain resolvable at all times, even if they aren't listed in <filename>/etc/passwd</filename> or
+    <filename>/etc/group</filename>, or if these files are missing.</para>
+
     <para>To activate the NSS module, add <literal>systemd</literal> to the lines starting with
     <literal>passwd:</literal> and <literal>group:</literal> in <filename>/etc/nsswitch.conf</filename>.</para>
 
@@ -79,7 +68,7 @@
 group:          compat mymachines <command>systemd</command>
 shadow:         compat
 
-hosts:          files mymachines resolve myhostname
+hosts:          files mymachines resolve [!UNAVAIL=return] dns myhostname
 networks:       files
 
 protocols:      db files