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authorbmeeks8 <bmeeks8@bellsouth.net>2014-09-12 12:14:15 -0400
committerbmeeks8 <bmeeks8@bellsouth.net>2014-09-12 12:14:15 -0400
commit5d5c48b90d749dad939c3e8c720a5b1673a4a174 (patch)
tree942215f0b41bfd2548ce3a6f0ce46a2291cbee1e /config/snort/snort_log_mgmt.php
parentd2c4e1c920d06510ac94f7a57c409ef593c2e516 (diff)
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Add LOG MGMT settings to Snort package.
Diffstat (limited to 'config/snort/snort_log_mgmt.php')
-rw-r--r--config/snort/snort_log_mgmt.php388
1 files changed, 388 insertions, 0 deletions
diff --git a/config/snort/snort_log_mgmt.php b/config/snort/snort_log_mgmt.php
new file mode 100644
index 00000000..aee98a99
--- /dev/null
+++ b/config/snort/snort_log_mgmt.php
@@ -0,0 +1,388 @@
+<?php
+/*
+ * snort_log_mgmt.php
+ *
+ * Portions of this code are based on original work done for the
+ * Snort package for pfSense from the following contributors:
+ *
+ * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
+ * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
+ * Copyright (C) 2006 Scott Ullrich
+ * Copyright (C) 2009 Robert Zelaya Sr. Developer
+ * Copyright (C) 2012 Ermal Luci
+ * Copyright (C) 2014 Bill Meeks
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+require_once("guiconfig.inc");
+require_once("/usr/local/pkg/snort/snort.inc");
+
+global $g;
+
+$snortdir = SNORTDIR;
+
+$pconfig = array();
+
+// Grab saved settings from configuration
+$pconfig['enable_log_mgmt'] = $config['installedpackages']['snortglobal']['enable_log_mgmt'] == 'on' ? 'on' : 'off';
+$pconfig['clearlogs'] = $config['installedpackages']['snortglobal']['clearlogs'];
+$pconfig['snortloglimit'] = $config['installedpackages']['snortglobal']['snortloglimit'];
+$pconfig['snortloglimitsize'] = $config['installedpackages']['snortglobal']['snortloglimitsize'];
+$pconfig['alert_log_limit_size'] = $config['installedpackages']['snortglobal']['alert_log_limit_size'];
+$pconfig['alert_log_retention'] = $config['installedpackages']['snortglobal']['alert_log_retention'];
+$pconfig['stats_log_limit_size'] = $config['installedpackages']['snortglobal']['stats_log_limit_size'];
+$pconfig['stats_log_retention'] = $config['installedpackages']['snortglobal']['stats_log_retention'];
+$pconfig['sid_changes_log_limit_size'] = $config['installedpackages']['snortglobal']['sid_changes_log_limit_size'];
+$pconfig['sid_changes_log_retention'] = $config['installedpackages']['snortglobal']['sid_changes_log_retention'];
+
+// Load up some arrays with selection values (we use these later).
+// The keys in the $retentions array are the retention period
+// converted to hours. The keys in the $log_sizes array are
+// the file size limits in KB.
+$retentions = array( '0' => gettext('KEEP ALL'), '24' => gettext('1 DAY'), '168' => gettext('7 DAYS'), '336' => gettext('14 DAYS'),
+ '720' => gettext('30 DAYS'), '1080' => gettext("45 DAYS"), '2160' => gettext('90 DAYS'), '4320' => gettext('180 DAYS'),
+ '8766' => gettext('1 YEAR'), '26298' => gettext("3 YEARS") );
+$log_sizes = array( '0' => gettext('NO LIMIT'), '50' => gettext('50 KB'), '150' => gettext('150 KB'), '250' => gettext('250 KB'),
+ '500' => gettext('500 KB'), '750' => gettext('750 KB'), '1000' => gettext('1 MB'), '2000' => gettext('2 MB'),
+ '5000' => gettext("5 MB"), '10000' => gettext("10 MB") );
+
+// Set sensible defaults for any unset parameters
+if (empty($pconfig['snortloglimit']))
+ $pconfig['snortloglimit'] = 'on';
+if (empty($pconfig['snortloglimitsize'])) {
+ // Set limit to 20% of slice that is unused */
+ $pconfig['snortloglimitsize'] = round(exec('df -k /var | grep -v "Filesystem" | awk \'{print $4}\'') * .20 / 1024);
+}
+
+// Set default retention periods for rotated logs
+if (!isset($pconfig['alert_log_retention']))
+ $pconfig['alert_log_retention'] = "336";
+if (!isset($pconfig['stats_log_retention']))
+ $pconfig['stats_log_retention'] = "168";
+if (!isset($pconfig['u2_archive_log_retention']))
+ $pconfig['u2_archive_log_retention'] = "168";
+if (!isset($pconfig['sid_changes_log_retention']))
+ $pconfig['sid_changes_log_retention'] = "336";
+
+// Set default log file size limits
+if (!isset($pconfig['alert_log_limit_size']))
+ $pconfig['alert_log_limit_size'] = "500";
+if (!isset($pconfig['stats_log_limit_size']))
+ $pconfig['stats_log_limit_size'] = "500";
+if (!isset($pconfig['unified2_log_limit']))
+ $pconfig['unified2_log_limit'] = "32";
+if (!isset($pconfig['sid_changes_log_limit_size']))
+ $pconfig['sid_changes_log_limit_size'] = "250";
+
+if ($_POST['ResetAll']) {
+
+ // Reset all settings to their defaults
+ $pconfig['alert_log_retention'] = "336";
+ $pconfig['stats_log_retention'] = "168";
+ $pconfig['sid_changes_log_retention'] = "336";
+
+ $pconfig['alert_log_limit_size'] = "500";
+ $pconfig['stats_log_limit_size'] = "500";
+ $pconfig['sid_changes_log_limit_size'] = "250";
+
+ /* Log a message at the top of the page to inform the user */
+ $savemsg = gettext("All log management settings on this page have been reset to their defaults. Click APPLY if you wish to keep these new settings.");
+}
+
+if ($_POST["save"] || $_POST['apply']) {
+ if ($_POST['enable_log_mgmt'] != 'on') {
+ $config['installedpackages']['snortglobal']['enable_log_mgmt'] = $_POST['enable_log_mgmt'] ? 'on' :'off';
+ write_config("Snort pkg: saved updated configuration for LOGS MGMT.");
+ sync_snort_package_config();
+
+ /* forces page to reload new settings */
+ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
+ header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
+ header( 'Cache-Control: no-store, no-cache, must-revalidate' );
+ header( 'Cache-Control: post-check=0, pre-check=0', false );
+ header( 'Pragma: no-cache' );
+ header("Location: /snort/snort_log_mgmt.php");
+ exit;
+ }
+
+ if ($_POST['snortloglimit'] == 'on') {
+ if (!is_numericint($_POST['snortloglimitsize']) || $_POST['snortloglimitsize'] < 1)
+ $input_errors[] = gettext("The 'Log Directory Size Limit' must be an integer value greater than zero.");
+ }
+
+ if (!$input_errors) {
+ $config['installedpackages']['snortglobal']['enable_log_mgmt'] = $_POST['enable_log_mgmt'] ? 'on' :'off';
+ $config['installedpackages']['snortglobal']['clearlogs'] = $_POST['clearlogs'] ? 'on' : 'off';
+ $config['installedpackages']['snortglobal']['snortloglimit'] = $_POST['snortloglimit'];
+ $config['installedpackages']['snortglobal']['snortloglimitsize'] = $_POST['snortloglimitsize'];
+ $config['installedpackages']['snortglobal']['alert_log_limit_size'] = $_POST['alert_log_limit_size'];
+ $config['installedpackages']['snortglobal']['alert_log_retention'] = $_POST['alert_log_retention'];
+ $config['installedpackages']['snortglobal']['stats_log_limit_size'] = $_POST['stats_log_limit_size'];
+ $config['installedpackages']['snortglobal']['stats_log_retention'] = $_POST['stats_log_retention'];
+ $config['installedpackages']['snortglobal']['sid_changes_log_limit_size'] = $_POST['sid_changes_log_limit_size'];
+ $config['installedpackages']['snortglobal']['sid_changes_log_retention'] = $_POST['sid_changes_log_retention'];
+
+ write_config("Snort pkg: saved updated configuration for LOGS MGMT.");
+ sync_snort_package_config();
+
+ /* forces page to reload new settings */
+ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
+ header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
+ header( 'Cache-Control: no-store, no-cache, must-revalidate' );
+ header( 'Cache-Control: post-check=0, pre-check=0', false );
+ header( 'Pragma: no-cache' );
+ header("Location: /snort/snort_log_mgmt.php");
+ exit;
+ }
+}
+
+$pgtitle = gettext("Snort: Log Management");
+include_once("head.inc");
+
+?>
+
+<body link="#000000" vlink="#000000" alink="#000000">
+
+<?php
+include_once("fbegin.inc");
+
+/* Display Alert message, under form tag or no refresh */
+if ($input_errors)
+ print_input_errors($input_errors);
+?>
+
+<form action="snort_log_mgmt.php" method="post" enctype="multipart/form-data" name="iform" id="iform">
+
+<?php
+if ($savemsg) {
+ /* Display save message */
+ print_info_box($savemsg);
+}
+?>
+
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+<tr><td>
+<?php
+ $tab_array = array();
+ $tab_array[0] = array(gettext("Snort Interfaces"), false, "/snort/snort_interfaces.php");
+ $tab_array[1] = array(gettext("Global Settings"), false, "/snort/snort_interfaces_global.php");
+ $tab_array[2] = array(gettext("Updates"), false, "/snort/snort_download_updates.php");
+ $tab_array[3] = array(gettext("Alerts"), false, "/snort/snort_alerts.php");
+ $tab_array[4] = array(gettext("Blocked"), false, "/snort/snort_blocked.php");
+ $tab_array[5] = array(gettext("Pass Lists"), false, "/snort/snort_passlist.php");
+ $tab_array[6] = array(gettext("Suppress"), false, "/snort/snort_interfaces_suppress.php");
+ $tab_array[7] = array(gettext("IP Lists"), false, "/snort/snort_ip_list_mgmt.php");
+ $tab_array[8] = array(gettext("SID Mgmt"), false, "/snort/snort_sid_mgmt.php");
+ $tab_array[9] = array(gettext("Log Mgmt"), true, "/snort/snort_logs_mgmt.php");
+ $tab_array[10] = array(gettext("Sync"), false, "/pkg_edit.php?xml=snort/snort_sync.xml");
+ display_top_tabs($tab_array, true);
+?>
+</td></tr>
+<tr>
+ <td>
+ <div id="mainarea">
+ <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
+<tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Settings"); ?></td>
+</tr>
+<tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Remove Snort Log Files During Package Uninstall"); ?></td>
+ <td width="78%" class="vtable"><input name="clearlogs" id="clearlogs" type="checkbox" value="yes"
+ <?php if ($config['installedpackages']['snortglobal']['clearlogs']=="on") echo " checked"; ?>/>&nbsp;
+ <?php echo gettext("Snort log files will be removed when the Snort package is uninstalled."); ?></td>
+</tr>
+<tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Auto Log Management"); ?></td>
+ <td width="78%" class="vtable"><input name="enable_log_mgmt" id="enable_log_mgmt" type="checkbox" value="on"
+ <?php if ($config['installedpackages']['snortglobal']['enable_log_mgmt']=="on") echo " checked"; ?> onClick="enable_change();"/>&nbsp;
+ <?php echo gettext("Enable automatic unattended management of Snort logs using parameters specified below."); ?><br/>
+ <span class="red"><strong><?=gettext("Note: ") . "</strong></span>" . gettext("This must be be enabled in order to set Log Size and Retention Limits below.");?>
+ </td>
+</tr>
+<tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Logs Directory Size Limit"); ?></td>
+</tr>
+<tr>
+<?php $snortlogCurrentDSKsize = round(exec('df -k /var | grep -v "Filesystem" | awk \'{print $4}\'') / 1024); ?>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Log Directory Size " .
+ "Limit"); ?><br/><br/><br/><br/><br/><br/><br/>
+ <span class="red"><strong><?php echo gettext("Note:"); ?></strong></span><br/>
+ <?php echo gettext("Available space is"); ?> <strong><?php echo $snortlogCurrentDSKsize; ?>&nbsp;MB</strong></td>
+ <td width="78%" class="vtable">
+ <table cellpadding="0" cellspacing="0">
+ <tr>
+ <td colspan="2" class="vexpl"><input name="snortloglimit" type="radio" id="snortloglimit_on" value="on"
+ <?php if($pconfig['snortloglimit']=='on') echo 'checked'; ?> onClick="enable_change_dirSize();"/>
+ &nbsp;<strong><?php echo gettext("Enable"); ?></strong> <?php echo gettext("directory size limit"); ?> (<strong><?php echo gettext("Default"); ?></strong>)</td>
+ </tr>
+ <tr>
+ <td colspan="2" class="vexpl"><input name="snortloglimit" type="radio" id="snortloglimit_off" value="off"
+ <?php if($pconfig['snortloglimit']=='off') echo 'checked'; ?> onClick="enable_change_dirSize();"/>
+ &nbsp;<strong><?php echo gettext("Disable"); ?></strong>
+ <?php echo gettext("directory size limit"); ?><br/>
+ <br/><span class="red"><strong><?=gettext("Note: ");?></strong></span><?=gettext("this setting imposes a hard-limit on the combined log directory size of all Snort interfaces. ") .
+ gettext("When the size limit set is reached, rotated logs for all interfaces will be removed, and any active logs pruned to zero-length.");?>
+ <br/><br/>
+ <span class="red"><strong><?php echo gettext("Warning:"); ?></strong></span> <?php echo gettext("NanoBSD " .
+ "should use no more than 10MB of space."); ?></td>
+ </tr>
+ </table>
+ <table width="100%" border="0" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="vexpl"><?php echo gettext("Size in ") . "<strong>" . gettext("MB:") . "</strong>";?>&nbsp;
+ <input name="snortloglimitsize" type="text" class="formfld unknown" id="snortloglimitsize" size="10" value="<?=htmlspecialchars($pconfig['snortloglimitsize']);?>"/>
+ &nbsp;<?php echo gettext("Default is ") . "<strong>" . gettext("20%") . "</strong>" . gettext(" of available space.");?></td>
+ </tr>
+ </table>
+ </td>
+</tr>
+<tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Log Size and Retention Limits"); ?></td>
+</tr>
+<tr>
+ <td class="vncell" valign="top" width="22%"><?php echo gettext("Text Log Settings");?></td>
+ <td class="vtable" width="78%">
+ <table width="100%" border="0" cellpadding="2" cellspacing="0">
+ <colgroup>
+ <col style="width: 15%;">
+ <col style="width: 18%;">
+ <col style="width: 18%;">
+ <col>
+ </colgroup>
+ <thead>
+ <tr>
+ <th class="listhdrr"><?=gettext("Log Name");?></th>
+ <th class="listhdrr"><?=gettext("Max Size");?></th>
+ <th class="listhdrr"><?=gettext("Retention");?></th>
+ <th class="listhdrr"><?=gettext("Log Description");?></th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td class="listbg">alert</td>
+ <td class="listr" align="center"><select name="alert_log_limit_size" class="formselect" id="alert_log_limit_size">
+ <?php foreach ($log_sizes as $k => $l): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['alert_log_limit_size']) echo "selected"; ?>>
+ <?=htmlspecialchars($l);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listr" align="center"><select name="alert_log_retention" class="formselect" id="alert_log_retention">
+ <?php foreach ($retentions as $k => $p): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['alert_log_retention']) echo "selected"; ?>>
+ <?=htmlspecialchars($p);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listbg"><?=gettext("Snort alerts and event details");?></td>
+ </tr>
+ <tr>
+ <td class="listbg">sid_changes</td>
+ <td class="listr" align="center"><select name="sid_changes_log_limit_size" class="formselect" id="sid_changes_log_limit_size">
+ <?php foreach ($log_sizes as $k => $l): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['sid_changes_log_limit_size']) echo "selected"; ?>>
+ <?=htmlspecialchars($l);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listr" align="center"><select name="sid_changes_log_retention" class="formselect" id="sid_changes_log_retention">
+ <?php foreach ($retentions as $k => $p): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['sid_changes_log_retention']) echo "selected"; ?>>
+ <?=htmlspecialchars($p);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listbg"><?=gettext("SID changes made by SID Mgmt conf files");?></td>
+ </tr>
+ <tr>
+ <td class="listbg">stats</td>
+ <td class="listr" align="center"><select name="stats_log_limit_size" class="formselect" id="stats_log_limit_size">
+ <?php foreach ($log_sizes as $k => $l): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['stats_log_limit_size']) echo "selected"; ?>>
+ <?=htmlspecialchars($l);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listr" align="center"><select name="stats_log_retention" class="formselect" id="stats_log_retention">
+ <?php foreach ($retentions as $k => $p): ?>
+ <option value="<?=$k;?>"
+ <?php if ($k == $pconfig['stats_log_retention']) echo "selected"; ?>>
+ <?=htmlspecialchars($p);?></option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ <td class="listbg"><?=gettext("Snort performance statistics");?></td>
+ </tr>
+ </tbody>
+ </table>
+ <br/><?=gettext("Settings will be ignored for any log in the list above not enabled on the Interface Settings tab. ") .
+ gettext("When a log reaches the Max Size limit, it will be rotated and tagged with a timestamp. The Retention period determines ") .
+ gettext("how long rotated logs are kept before they are automatically deleted.");?>
+ </td>
+</tr>
+<tr>
+ <td width="22%"></td>
+ <td width="78%" class="vexpl"><input name="save" type="submit" class="formbtn" value="Save"/>
+ &nbsp;&nbsp;&nbsp;&nbsp;<input name="ResetAll" type="submit" class="formbtn" value="Reset" title="<?php echo
+ gettext("Reset all settings to defaults") . "\" onclick=\"return confirm('" .
+ gettext("WARNING: This will reset ALL Log Management settings to their defaults. Click OK to continue or CANCEL to quit.") .
+ "');\""; ?>/><br/>
+ <br/><span class="red"><strong><?php echo gettext("Note:");?></strong>&nbsp;
+ </span><?php echo gettext("Changing any settings on this page will affect all Snort-configured interfaces.");?></td>
+</tr>
+ </table>
+</div><br/>
+</td></tr>
+</table>
+</form>
+
+<script language="JavaScript">
+function enable_change() {
+ var endis = !(document.iform.enable_log_mgmt.checked);
+ document.iform.alert_log_limit_size.disabled = endis;
+ document.iform.alert_log_retention.disabled = endis;
+ document.iform.stats_log_limit_size.disabled = endis;
+ document.iform.stats_log_retention.disabled = endis;
+ document.iform.sid_changes_log_retention.disabled = endis;
+ document.iform.sid_changes_log_limit_size.disabled = endis;
+}
+
+function enable_change_dirSize() {
+ var endis = !(document.getElementById('snortloglimit_on').checked);
+ document.getElementById('snortloglimitsize').disabled = endis;
+}
+
+enable_change();
+enable_change_dirSize();
+</script>
+
+<?php include("fend.inc"); ?>
+
+</body>
+</html>