]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - man/systemd.journal-fields.xml
namespace: implicitly adds DeviceAllow= when RootImage= is set
[thirdparty/systemd.git] / man / systemd.journal-fields.xml
index cab356c5e7dc3404ecd1957897455f5714412f8d..942c6ba91a3582ae62d07415138d6d32425ddd69 100644 (file)
@@ -3,22 +3,7 @@
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
 <!--
-  This file is part of systemd.
-
-  Copyright 2010 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="systemd.journal-fields">
   <refentryinfo>
     <title>systemd.journal-fields</title>
     <productname>systemd</productname>
-
-    <authorgroup>
-      <author>
-        <contrib>Developer</contrib>
-        <firstname>Lennart</firstname>
-        <surname>Poettering</surname>
-        <email>lennart@poettering.net</email>
-      </author>
-    </authorgroup>
   </refentryinfo>
 
   <refmeta>
         <term><varname>SYSLOG_FACILITY=</varname></term>
         <term><varname>SYSLOG_IDENTIFIER=</varname></term>
         <term><varname>SYSLOG_PID=</varname></term>
+        <term><varname>SYSLOG_TIMESTAMP=</varname></term>
         <listitem>
-          <para>Syslog compatibility fields containing the facility
-          (formatted as decimal string), the identifier string (i.e.
-          "tag"), and the client PID. (Note that the tag is usually
-          derived from glibc's
-          <varname>program_invocation_short_name</varname> variable,
-          see
+          <para>Syslog compatibility fields containing the facility (formatted as
+          decimal string), the identifier string (i.e.  "tag"), the client PID, and
+          the timestamp as specified in the original datagram. (Note that the tag is
+          usually derived from glibc's
+          <varname>program_invocation_short_name</varname> variable, see
           <citerefentry project='die-net'><refentrytitle>program_invocation_short_name</refentrytitle><manvolnum>3</manvolnum></citerefentry>.)</para>
         </listitem>
+      </varlistentry>
 
+      <varlistentry>
+        <term><varname>SYSLOG_RAW=</varname></term>
+        <listitem>
+          <para>The original contents of the syslog line as received in the syslog
+          datagram. This field is only included if the <varname>MESSAGE=</varname>
+          field was modified compared to the original payload or the timestamp could
+          not be located properly and is not included in
+          <varname>SYSLOG_TIMESTAMP=</varname>. Message truncation occurs when when
+          the message contains leading or trailing whitespace (trailing and leading
+          whitespace is stripped), or it contains an embedded
+          <constant>NUL</constant> byte (the <constant>NUL</constant> byte and
+          anything after it is not included). Thus, the original syslog line is
+          either stored as <varname>SYSLOG_RAW=</varname> or it can be recreated
+          based on the stored priority and facility, timestamp, identifier, and the
+          message payload in <varname>MESSAGE=</varname>.
+          </para>
+        </listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
       <varlistentry>
         <term><varname>_STREAM_ID=</varname></term>
         <listitem>
-          <para>Only applies to <literal>_TRANSPORT=stream</literal> records: specifies a randomized 128bit ID assigned
+          <para>Only applies to <literal>_TRANSPORT=stdout</literal> records: specifies a randomized 128bit ID assigned
           to the stream connection when it was first created. This ID is useful to reconstruct individual log streams
           from the log records: all log records carrying the same stream ID originate from the same stream.</para>
         </listitem>
       <varlistentry>
         <term><varname>_LINE_BREAK=</varname></term>
         <listitem>
-          <para>Only applies to <literal>_TRANSPORT=stream</literal> records: indicates that the log message in the
+          <para>Only applies to <literal>_TRANSPORT=stdout</literal> records: indicates that the log message in the
           standard output/error stream was not terminated with a normal newline character (<literal>\n</literal>,
           i.e. ASCII 10). Specifically, when set this field is one of <option>nul</option> (in case the line was
           terminated by a NUL byte), <option>line-max</option> (in case the maximum log line length was reached, as