<?xml version="1.0"?>
<interfaceDefinition>
  <node name="system">
    <children>
      <node name="syslog" owner="${vyos_conf_scripts_dir}/system-syslog.py">
        <properties>
          <help>System logging</help>
          <priority>400</priority>
        </properties>
        <children>
          <tagNode name="user">
            <properties>
              <help>Logging to specific terminal of given user</help>
              <constraint>
                <regex>[a-z_][a-z0-9_-]{1,31}[$]?</regex>
              </constraint>
              <constraintErrorMessage>illegal characters in user</constraintErrorMessage>
              <valueHelp>
                <format>username</format>
                <description>user login name</description>
              </valueHelp>
            </properties>
            <children>
              <tagNode name="facility">
                <properties>
                  <help>Facility for logging</help>
                  <completionHelp>
                    <list>auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all</list>
                  </completionHelp>
                  <constraint>
                    <regex>^(auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all)$</regex>
                  </constraint>
                  <constraintErrorMessage>Invalid facility type</constraintErrorMessage>
                  <valueHelp>
                    <format>all</format>
                    <description>All facilities excluding "mark"</description>
                  </valueHelp>
                  <valueHelp>
                    <format>auth</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>authpriv</format>
                    <description>Non-system authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>cron</format>
                    <description>Cron daemon</description>
                  </valueHelp>
                  <valueHelp>
                    <format>daemon</format>
                    <description>System daemons</description>
                  </valueHelp>
                  <valueHelp>
                    <format>kern</format>
                    <description>Kernel</description>
                  </valueHelp>
                  <valueHelp>
                    <format>lpr</format>
                    <description>Line printer spooler</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mail</format>
                    <description>Mail subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mark</format>
                    <description>Timestamp</description>
                  </valueHelp>
                  <valueHelp>
                    <format>news</format>
                    <description>USENET subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>protocols</format>
                    <description>depricated will be set to local7</description>
                  </valueHelp>
                  <valueHelp>
                    <format>security</format>
                    <description>depricated will be set to auth</description>
                  </valueHelp>
                  <valueHelp>
                    <format>syslog</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>user</format>
                    <description>Application processes</description>
                  </valueHelp>
                  <valueHelp>
                    <format>uucp</format>
                    <description>UUCP subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local0</format>
                    <description>Local facility 0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local1</format>
                    <description>Local facility 1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local2</format>
                    <description>Local facility 2</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local3</format>
                    <description>Local facility 3</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local4</format>
                    <description>Local facility 4</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local5</format>
                    <description>Local facility 5</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local6</format>
                    <description>Local facility 6</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local7</format>
                    <description>Local facility 7</description>
                  </valueHelp>
                </properties>
                <children>
                  <leafNode name="level">
                    <properties>
                      <help>Logging level</help>
                      <completionHelp>
                        <list>emerg alert crit err warning notice info debug all</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(emerg|alert|crit|err|warning|notice|info|debug|all)$</regex>
                      </constraint>
                      <constraintErrorMessage>Invalid loglevel</constraintErrorMessage>
                      <valueHelp>
                        <format>emerg</format>
                        <description>Emergency messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>alert</format>
                        <description>Urgent messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>crit</format>
                        <description>Critical messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>err</format>
                        <description>Error messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>warning</format>
                        <description>Warning messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>notice</format>
                        <description>Messages for further investigation</description>
                      </valueHelp>
                      <valueHelp>
                        <format>info</format>
                        <description>Informational messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>debug</format>
                        <description>Debug messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>all</format>
                        <description>Log everything</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
            </children>
          </tagNode>
          <tagNode name="host">
            <properties>
              <help>Logging to a remote host</help>
              <constraint>
                <validator name="ip-address"/>
                <validator name="fqdn"/>
              </constraint>
              <constraintErrorMessage>Invalid host (FQDN or IP address)</constraintErrorMessage>
              <valueHelp>
                <format>ipv4</format>
                <description>Remote syslog server IPv4 address</description>
              </valueHelp>
              <valueHelp>
                <format>hostname</format>
                <description>Remote syslog server FQDN</description>
              </valueHelp>
            </properties>
            <children>
              <leafNode name="port">
                <properties>
                  <help>Destination port</help>
                  <valueHelp>
                    <format>u32:1-65535</format>
                    <description>Destination port</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 1-65535"/>
                  </constraint>
                  <constraintErrorMessage>Invalid destination port value</constraintErrorMessage>
                </properties>
              </leafNode>
              <tagNode name="facility">
                <properties>
                  <help>Facility for logging</help>
                  <completionHelp>
                    <list>auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all</list>
                  </completionHelp>
                  <constraint>
                    <regex>^(auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all)$</regex>
                  </constraint>
                  <constraintErrorMessage>Invalid facility type</constraintErrorMessage>
                  <valueHelp>
                    <format>all</format>
                    <description>All facilities excluding "mark"</description>
                  </valueHelp>
                  <valueHelp>
                    <format>auth</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>authpriv</format>
                    <description>Non-system authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>cron</format>
                    <description>Cron daemon</description>
                  </valueHelp>
                  <valueHelp>
                    <format>daemon</format>
                    <description>System daemons</description>
                  </valueHelp>
                  <valueHelp>
                    <format>kern</format>
                    <description>Kernel</description>
                  </valueHelp>
                  <valueHelp>
                    <format>lpr</format>
                    <description>Line printer spooler</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mail</format>
                    <description>Mail subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mark</format>
                    <description>Timestamp</description>
                  </valueHelp>
                  <valueHelp>
                    <format>news</format>
                    <description>USENET subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>protocols</format>
                    <description>depricated will be set to local7</description>
                  </valueHelp>
                  <valueHelp>
                    <format>security</format>
                    <description>depricated will be set to auth</description>
                  </valueHelp>
                  <valueHelp>
                    <format>syslog</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>user</format>
                    <description>Application processes</description>
                  </valueHelp>
                  <valueHelp>
                    <format>uucp</format>
                    <description>UUCP subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local0</format>
                    <description>Local facility 0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local1</format>
                    <description>Local facility 1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local2</format>
                    <description>Local facility 2</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local3</format>
                    <description>Local facility 3</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local4</format>
                    <description>Local facility 4</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local5</format>
                    <description>Local facility 5</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local6</format>
                    <description>Local facility 6</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local7</format>
                    <description>Local facility 7</description>
                  </valueHelp>
                </properties>
                <children>
                  <leafNode name="protocol">
                    <properties>
                      <help>syslog communication protocol</help>
                      <valueHelp>
                        <format>udp</format>
                        <description>send log messages to remote syslog server over udp</description>
                      </valueHelp>
                      <valueHelp>
                        <format>tcp</format>
                        <description>send log messages to remote syslog server over tcp</description>
                      </valueHelp>
                      <completionHelp>
                        <list>udp tcp</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(udp|tcp)$</regex>
                      </constraint>
                      <constraintErrorMessage>invalid protocol name</constraintErrorMessage>
                    </properties>
                  </leafNode>
                  <leafNode name="level">
                    <properties>
                      <help>Logging level</help>
                      <completionHelp>
                        <list>emerg alert crit err warning notice info debug all</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(emerg|alert|crit|err|warning|notice|info|debug|all)$</regex>
                      </constraint>
                      <constraintErrorMessage>Invalid loglevel</constraintErrorMessage>
                      <valueHelp>
                        <format>emerg</format>
                        <description>Emergency messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>alert</format>
                        <description>Urgent messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>crit</format>
                        <description>Critical messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>err</format>
                        <description>Error messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>warning</format>
                        <description>Warning messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>notice</format>
                        <description>Messages for further investigation</description>
                      </valueHelp>
                      <valueHelp>
                        <format>info</format>
                        <description>Informational messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>debug</format>
                        <description>Debug messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>all</format>
                        <description>Log everything</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
              <node name="format">
                <properties>
                  <help>Logging format</help>
                </properties>
                <children>
                  <leafNode name="octet-counted">
                    <properties>
                      <help>Allows for the transmission of all characters inside a syslog message</help>
                      <valueless/>
                    </properties>
                  </leafNode>
                </children>
              </node>
            </children>
          </tagNode>
          <node name="global">
            <properties>
              <help>Logging to system standard location</help>
            </properties>
            <children>
              <node name="archive">
                <properties>
                  <help>Log file size and rotation characteristics</help>
                </properties>
                <children>
                  <leafNode name="file">
                    <properties>
                      <help>Number of saved files (default is 5)</help>
                      <constraint>
                        <regex>[0-9]+</regex>
                      </constraint>
                      <constraintErrorMessage>illegal characters in number of files</constraintErrorMessage>
                    </properties>
                  </leafNode>
                  <leafNode name="size">
                    <properties>
                      <help>Size of log files (in kbytes, default is 256)</help>
                      <constraint>
                        <regex>[0-9]+</regex>
                      </constraint>
                      <constraintErrorMessage>illegal characters in size</constraintErrorMessage>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <tagNode name="facility">
                <properties>
                  <help>Facility for logging</help>
                  <completionHelp>
                    <list>auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all</list>
                  </completionHelp>
                  <constraint>
                    <regex>^(auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all)$</regex>
                  </constraint>
                  <constraintErrorMessage>Invalid facility type</constraintErrorMessage>
                  <valueHelp>
                    <format>all</format>
                    <description>All facilities excluding "mark"</description>
                  </valueHelp>
                  <valueHelp>
                    <format>auth</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>authpriv</format>
                    <description>Non-system authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>cron</format>
                    <description>Cron daemon</description>
                  </valueHelp>
                  <valueHelp>
                    <format>daemon</format>
                    <description>System daemons</description>
                  </valueHelp>
                  <valueHelp>
                    <format>kern</format>
                    <description>Kernel</description>
                  </valueHelp>
                  <valueHelp>
                    <format>lpr</format>
                    <description>Line printer spooler</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mail</format>
                    <description>Mail subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mark</format>
                    <description>Timestamp</description>
                  </valueHelp>
                  <valueHelp>
                    <format>news</format>
                    <description>USENET subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>protocols</format>
                    <description>depricated will be set to local7</description>
                  </valueHelp>
                  <valueHelp>
                    <format>security</format>
                    <description>depricated will be set to auth</description>
                  </valueHelp>
                  <valueHelp>
                    <format>syslog</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>user</format>
                    <description>Application processes</description>
                  </valueHelp>
                  <valueHelp>
                    <format>uucp</format>
                    <description>UUCP subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local0</format>
                    <description>Local facility 0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local1</format>
                    <description>Local facility 1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local2</format>
                    <description>Local facility 2</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local3</format>
                    <description>Local facility 3</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local4</format>
                    <description>Local facility 4</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local5</format>
                    <description>Local facility 5</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local6</format>
                    <description>Local facility 6</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local7</format>
                    <description>Local facility 7</description>
                  </valueHelp>
                </properties>
                <children>
                  <leafNode name="level">
                    <properties>
                      <help>Logging level</help>
                      <completionHelp>
                        <list>emerg alert crit err warning notice info debug all</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(emerg|alert|crit|err|warning|notice|info|debug|all)$</regex>
                      </constraint>
                      <constraintErrorMessage>Invalid loglevel</constraintErrorMessage>
                      <valueHelp>
                        <format>emerg</format>
                        <description>Emergency messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>alert</format>
                        <description>Urgent messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>crit</format>
                        <description>Critical messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>err</format>
                        <description>Error messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>warning</format>
                        <description>Warning messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>notice</format>
                        <description>Messages for further investigation</description>
                      </valueHelp>
                      <valueHelp>
                        <format>info</format>
                        <description>Informational messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>debug</format>
                        <description>Debug messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>all</format>
                        <description>Log everything</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
              <node name="marker">
                <properties>
                  <help>mark messages sent to syslog</help>
                </properties>
                <children>
                  <leafNode name="interval">
                    <properties>
                      <help>time interval how often a mark message is being sent in seconds (default: 1200)</help>
                      <constraint>
                        <validator name="numeric" argument="--positive"/>
                      </constraint>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <leafNode name ="preserve-fqdn">
                <properties>
                  <help>uses FQDN for logging</help>
                  <valueless />
                </properties>
              </leafNode>
            </children>
          </node>
          <tagNode name="file">
            <properties>
              <help>Logging to a file</help>
              <constraint>
                <regex>[a-zA-Z0-9\-_.]{1,255}</regex>
              </constraint>
              <constraintErrorMessage>illegal characters in filename or filename longer than 255 characters</constraintErrorMessage>
            </properties>
            <children>
              <node name="archive">
                <properties>
                  <help>Log file size and rotation characteristics</help>
                </properties>
                <children>
                  <leafNode name="file">
                    <properties>
                      <help>Number of saved files (default is 5)</help>
                      <constraint>
                        <regex>[0-9]+</regex>
                      </constraint>
                      <constraintErrorMessage>illegal characters in number of files</constraintErrorMessage>
                    </properties>
                  </leafNode>
                  <leafNode name="size">
                    <properties>
                      <help>Size of log files (in kbytes, default is 256)</help>
                      <constraint>
                        <regex>[0-9]+</regex>
                      </constraint>
                      <constraintErrorMessage>illegal characters in size</constraintErrorMessage>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <tagNode name="facility">
                <properties>
                  <help>Facility for logging</help>
                  <completionHelp>
                    <list>auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all</list>
                  </completionHelp>
                  <constraint>
                    <regex>^(auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all)$</regex>
                  </constraint>
                  <constraintErrorMessage>Invalid facility type</constraintErrorMessage>
                  <valueHelp>
                    <format>all</format>
                    <description>All facilities excluding "mark"</description>
                  </valueHelp>
                  <valueHelp>
                    <format>auth</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>authpriv</format>
                    <description>Non-system authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>cron</format>
                    <description>Cron daemon</description>
                  </valueHelp>
                  <valueHelp>
                    <format>daemon</format>
                    <description>System daemons</description>
                  </valueHelp>
                  <valueHelp>
                    <format>kern</format>
                    <description>Kernel</description>
                  </valueHelp>
                  <valueHelp>
                    <format>lpr</format>
                    <description>Line printer spooler</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mail</format>
                    <description>Mail subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mark</format>
                    <description>Timestamp</description>
                  </valueHelp>
                  <valueHelp>
                    <format>news</format>
                    <description>USENET subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>protocols</format>
                    <description>depricated will be set to local7</description>
                  </valueHelp>
                  <valueHelp>
                    <format>security</format>
                    <description>depricated will be set to auth</description>
                  </valueHelp>
                  <valueHelp>
                    <format>syslog</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>user</format>
                    <description>Application processes</description>
                  </valueHelp>
                  <valueHelp>
                    <format>uucp</format>
                    <description>UUCP subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local0</format>
                    <description>Local facility 0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local1</format>
                    <description>Local facility 1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local2</format>
                    <description>Local facility 2</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local3</format>
                    <description>Local facility 3</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local4</format>
                    <description>Local facility 4</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local5</format>
                    <description>Local facility 5</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local6</format>
                    <description>Local facility 6</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local7</format>
                    <description>Local facility 7</description>
                  </valueHelp>
                </properties>
                <children>
                  <leafNode name="level">
                    <properties>
                      <help>Logging level</help>
                      <completionHelp>
                        <list>emerg alert crit err warning notice info debug all</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(emerg|alert|crit|err|warning|notice|info|debug|all)$</regex>
                      </constraint>
                      <constraintErrorMessage>Invalid loglevel</constraintErrorMessage>
                      <valueHelp>
                        <format>emerg</format>
                        <description>Emergency messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>alert</format>
                        <description>Urgent messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>crit</format>
                        <description>Critical messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>err</format>
                        <description>Error messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>warning</format>
                        <description>Warning messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>notice</format>
                        <description>Messages for further investigation</description>
                      </valueHelp>
                      <valueHelp>
                        <format>info</format>
                        <description>Informational messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>debug</format>
                        <description>Debug messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>all</format>
                        <description>Log everything</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
            </children>
          </tagNode>
          <node name="console">
            <properties>
              <help>logging to serial console</help>
            </properties>
            <children>
              <tagNode name="facility">
                <properties>
                  <help>Facility for logging</help>
                  <completionHelp>
                    <list>auth authpriv cron daemon kern lpr mail mark news protocols security syslog user uucp local0 local1 local2 local3 local4 local5 local6 local7 all</list>
                  </completionHelp>
                  <constraint>
                    <regex>^(auth|authpriv|cron|daemon|kern|lpr|mail|mark|news|protocols|security|syslog|user|uucp|local0|local1|local2|local3|local4|local5|local6|local7|all)$</regex>
                  </constraint>
                  <constraintErrorMessage>Invalid facility type</constraintErrorMessage>
                  <valueHelp>
                    <format>all</format>
                    <description>All facilities excluding "mark"</description>
                  </valueHelp>
                  <valueHelp>
                    <format>auth</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>authpriv</format>
                    <description>Non-system authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>cron</format>
                    <description>Cron daemon</description>
                  </valueHelp>
                  <valueHelp>
                    <format>daemon</format>
                    <description>System daemons</description>
                  </valueHelp>
                  <valueHelp>
                    <format>kern</format>
                    <description>Kernel</description>
                  </valueHelp>
                  <valueHelp>
                    <format>lpr</format>
                    <description>Line printer spooler</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mail</format>
                    <description>Mail subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>mark</format>
                    <description>Timestamp</description>
                  </valueHelp>
                  <valueHelp>
                    <format>news</format>
                    <description>USENET subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>protocols</format>
                    <description>depricated will be set to local7</description>
                  </valueHelp>
                  <valueHelp>
                    <format>security</format>
                    <description>depricated will be set to auth</description>
                  </valueHelp>
                  <valueHelp>
                    <format>syslog</format>
                    <description>Authentication and authorization</description>
                  </valueHelp>
                  <valueHelp>
                    <format>user</format>
                    <description>Application processes</description>
                  </valueHelp>
                  <valueHelp>
                    <format>uucp</format>
                    <description>UUCP subsystem</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local0</format>
                    <description>Local facility 0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local1</format>
                    <description>Local facility 1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local2</format>
                    <description>Local facility 2</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local3</format>
                    <description>Local facility 3</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local4</format>
                    <description>Local facility 4</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local5</format>
                    <description>Local facility 5</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local6</format>
                    <description>Local facility 6</description>
                  </valueHelp>
                  <valueHelp>
                    <format>local7</format>
                    <description>Local facility 7</description>
                  </valueHelp>
                </properties>
                <children>
                  <leafNode name="level">
                    <properties>
                      <help>Logging level</help>
                      <completionHelp>
                        <list>emerg alert crit err warning notice info debug all</list>
                      </completionHelp>
                      <constraint>
                        <regex>^(emerg|alert|crit|err|warning|notice|info|debug|all)$</regex>
                      </constraint>
                      <constraintErrorMessage>Invalid loglevel</constraintErrorMessage>
                      <valueHelp>
                        <format>emerg</format>
                        <description>Emergency messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>alert</format>
                        <description>Urgent messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>crit</format>
                        <description>Critical messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>err</format>
                        <description>Error messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>warning</format>
                        <description>Warning messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>notice</format>
                        <description>Messages for further investigation</description>
                      </valueHelp>
                      <valueHelp>
                        <format>info</format>
                        <description>Informational messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>debug</format>
                        <description>Debug messages</description>
                      </valueHelp>
                      <valueHelp>
                        <format>all</format>
                        <description>Log everything</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
            </children>
          </node>
        </children>
      </node>
    </children>
  </node>
</interfaceDefinition>