Menu="NetworkServices"
Title="Syslog Server"
Icon="icon-eula"
Tag="file-text-o"
---
<?PHP
/* Copyright 2005-2018, Lime Technology
 * Copyright 2012-2018, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$syslog = @(array)parse_ini_file('/boot/config/rsyslog.cfg');
?>
<style>
span.span{display:inline-block;width:224px}
</style>
<script>
function localFolder(local,time) {
  if (local) $('#local_folder').show(time); else $('#local_folder').hide(time);
}
function logOptions(log,time) {
  if (log) $('#log_options').show(time); else $('#log_options').hide(time);
}

$(function(){
  localFolder(document.syslog.local_server.value);
  logOptions(document.syslog.log_rotation.value);
});
</script>

<form markdown="1" name="syslog" method="POST" action="/update.php" target="progressFrame">
<input type="hidden" name="#file" value="/boot/config/rsyslog.cfg">
<input type="hidden" name="#command" value="/webGui/scripts/rsyslog_config">

Local syslog server:
: <span class="span"><select name="local_server" class="narrow" onchange="localFolder(this.value,'slow')">
  <?=mk_option($syslog['local_server'], "", "Disabled")?>
  <?=mk_option($syslog['local_server'], "1", "Enabled")?>
  </select></span>
  <select name="server_protocol" class="narrow">
  <?=mk_option($syslog['server_protocol'], "udp", "UDP")?>
  <?=mk_option($syslog['server_protocol'], "tcp", "TCP")?>
  <?=mk_option($syslog['server_protocol'], "both", "Both")?>
  </select>
  <input type="text" name="server_port" class="trim" value="<?=$syslog['server_port']?>" maxlength="4" placeholder="514">

> Let the server act as a central syslog server and collect syslog messages from other systems.
> The server can listen on UDP, TCP or both with a selectable port number.
>
> Syslog information is stored per IP address. That is every system gets its own syslog file.

<div markdown="1" id="local_folder" style="display:none">
Local syslog folder:
: <select name="server_folder" class="narrow">
  <?=mk_option(0,'','&lt;custom&gt;','disabled')?>
  <?foreach ($shares as $share){echo mk_option($syslog['server_folder'], '/mnt/user/'.$share['name'], $share['name']);}?>
  </select>

> Select the share folder where the syslogs will be stored.
> It is recommended that you use a share located on the cache drive to prevent array disk spinups.

Local syslog rotation:
: <select name="log_rotation" class="narrow" onchange="logOptions(this.value,'slow')">
  <?=mk_option($syslog['log_rotation'], "", "Disabled")?>
  <?=mk_option($syslog['log_rotation'], "1", "Enabled")?>
  </select>

> By default LOG rotation is disabled and will create a single LOG file of unlimited size.
>
> Enable LOG rotation to limit the size of the LOG file and specify the number of files to keep in the rotation scheme.

<div markdown="1" id="log_options" style="display:none">
Local syslog maximum file size:
: <select name="log_size" class="narrow">
  <?=mk_option($syslog['log_size'], '1M', '1 MB')?>
  <?=mk_option($syslog['log_size'], '2M', '2 MB')?>
  <?=mk_option($syslog['log_size'], '5M', '5 MB')?>
  <?=mk_option($syslog['log_size'], '10M', '10 MB')?>
  <?=mk_option($syslog['log_size'], '20M', '20 MB')?>
  <?=mk_option($syslog['log_size'], '50M', '50 MB')?>
  <?=mk_option($syslog['log_size'], '100M', '100 MB')?>
  <?=mk_option($syslog['log_size'], '200M', '200 MB')?>
  <?=mk_option($syslog['log_size'], '500M', '500 MB')?>
  </select>

> Specifies the maximum LOG size. When exceeded LOG rotation will occur.

Local syslog number of files:
: <select name="log_files" class="narrow">
  <?=mk_option($syslog['log_files'], '1', '1')?>
  <?=mk_option($syslog['log_files'], '2', '2')?>
  <?=mk_option($syslog['log_files'], '3', '3')?>
  <?=mk_option($syslog['log_files'], '4', '4')?>
  </select>

> Specifies the number of additional LOG files to keep in the rotation scheme.

</div>
</div>

Remote syslog server:
: <span class="span"><input type="text" name="remote_server" class="narrow" value="<?=$syslog['remote_server']?>" maxlength="23" placeholder="name or ip address"></span>
  <select name="remote_protocol" class="narrow" size="1">
  <?=mk_option($syslog['remote_protocol'], "udp", "UDP")?>
  <?=mk_option($syslog['remote_protocol'], "tcp", "TCP")?>
  </select>
  <input type="text" name="remote_port" class="trim" value="<?=$syslog['remote_port']?>" maxlength="4" placeholder="514">

> Enter a name or IP address of a remote syslog server.
> This will send a copy of the syslog messages to the designated server.

Mirror syslog to flash:
: <select name="syslog_flash" class="narrow" size="1">
  <?=mk_option($syslog['syslog_flash'], "", "No")?>
  <?=mk_option($syslog['syslog_flash'], "1", "Yes")?>
  </select>

> This setting is NO by default and must be used with care to avoid unnecessary wear and tear of the USB device.
>
> Change this setting to YES when troubleshooting is required and it is not possible to get the regular diagnostics information.
> A mirror of the syslog file is stored in the **logs** folder of the flash device.

&nbsp;
: <input type="submit" value="Apply" disabled><input type="button" value="Done" onclick="done()">
</form>