manager: add log control via RT signals

[elogind.git] / man / systemd.xml

diff --git a/man/systemd.xml b/man/systemd.xml
index 5a4c4ab9c5ca682ad0054a0772e181d10ecc0e1c..5129fbb050139865baf74d31a64e0d6f2fd5adac 100644 (file)
--- a/man/systemd.xml
+++ b/man/systemd.xml
@@ -500,9 +500,9 @@
                                 <command>pkg-config systemd
                                 --variable=systemdsystemunitdir</command>. Other
                                 directories checked are
-                                <filename>/usr/local/share/systemd/system</filename>
+                                <filename>/usr/local/lib/systemd/system</filename>
                                 and
-                                <filename>/usr/share/systemd/system</filename>. User
+                                <filename>/usr/lib/systemd/system</filename>. User
                                 configuration always takes
                                 precedence. <command>pkg-config
                                 systemd
@@ -800,6 +800,44 @@
                                 on the kernel command
                                 line.</para></listitem>
                         </varlistentry>
+
+                        <varlistentry>
+                                <term>SIGRTMIN+22</term>
+                                <term>SIGRTMIN+23</term>
+
+                                <listitem><para>Sets the log level to
+                                <literal>debug</literal>
+                                (resp. <literal>info</literal> on
+                                <literal>SIGRTMIN+32</literal>), as
+                                controlled via
+                                <varname>systemd.log_level=debug</varname>
+                                (resp. <varname>systemd.log_level=info</varname>
+                                on <literal>SIGRTMIN+23</literal>) on
+                                the kernel command
+                                line.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term>SIGRTMIN+27</term>
+                                <term>SIGRTMIN+28</term>
+                                <term>SIGRTMIN+29</term>
+
+                                <listitem><para>Sets the log level to
+                                <literal>console</literal>
+                                (resp. <literal>kmsg</literal> on
+                                <literal>SIGRTMIN+28</literal>;
+                                resp.<literal>syslog-or-kmsg</literal>
+                                on <literal>SIGRTMIN+29</literal>), as
+                                controlled via
+                                <varname>systemd.log_target=console</varname>
+                                (resp. <varname>systemd.log_target=kmsg</varname>
+                                on <literal>SIGRTMIN+28</literal>;
+                                resp
+                                <varname>systemd.log_target=syslog-or-kmsg</varname>
+                                on <literal>SIGRTMIN+29</literal>) on
+                                the kernel command
+                                line.</para></listitem>
+                        </varlistentry>
                 </variablelist>
         </refsect1>
 
@@ -1024,20 +1062,19 @@
 
                 <variablelist>
                         <varlistentry>
-                                <term><filename>/var/run/systemd/notify</filename></term>
+                                <term><filename>/run/systemd/notify</filename></term>
 
                                 <listitem><para>Daemon status
-                                notification socket. This is an AF_UNIX
-                                datagram socket in the Linux abstract
-                                namespace, and is used to implement
-                                the daemon notification logic as
-                                implemented by
+                                notification socket. This is an
+                                AF_UNIX datagram socket and is used to
+                                implement the daemon notification
+                                logic as implemented by
                                 <citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para></listitem>
 
                         </varlistentry>
 
                         <varlistentry>
-                                <term><filename>/var/run/systemd/logger</filename></term>
+                                <term><filename>/run/systemd/logger</filename></term>
 
                                 <listitem><para>Used internally by the
                                 <filename>systemd-logger.service</filename>
@@ -1045,32 +1082,30 @@
                                 of spawned processes to
                                 <citerefentry><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                                 or the kernel log buffer. This is an
-                                AF_UNIX stream socket in the Linux
-                                abstract namespace.</para></listitem>
+                                AF_UNIX stream
+                                socket.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
-                                <term><filename>/var/run/systemd/shutdownd</filename></term>
+                                <term><filename>/run/systemd/shutdownd</filename></term>
 
                                 <listitem><para>Used internally by the
                                 <citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>
                                 tool to implement delayed
                                 shutdowns. This is an AF_UNIX datagram
-                                socket in the Linux abstract
-                                namespace.</para></listitem>
+                                socket.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
-                                <term><filename>/var/run/systemd/private</filename></term>
+                                <term><filename>/run/systemd/private</filename></term>
 
                                 <listitem><para>Used internally as
                                 communication channel between
                                 <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                                 and the systemd process. This is an
-                                AF_UNIX stream socket in the Linux
-                                abstract namespace. This interface is
-                                private to systemd and should not be
-                                used in external
+                                AF_UNIX stream socket. This interface
+                                is private to systemd and should not
+                                be used in external
                                 projects.</para></listitem>
                         </varlistentry>