<?php /* $Id$ */ /* snort_rulesets.php Copyright (C) 2006 Scott Ullrich 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("guiconfig.inc"); require_once("service-utils.inc"); require("/usr/local/pkg/snort.inc"); if(!is_dir("/usr/local/etc/snort/rules")) { conf_mount_rw(); exec('mkdir /usr/local/etc/snort/rules/'); conf_mount_ro(); } /* Check if the rules dir is empy if so warn the user */ /* TODO give the user the option to delete the installed rules rules */ $isrulesfolderempty = exec('ls -A /usr/local/etc/snort/rules/*.rules'); if ($isrulesfolderempty == "") { include("head.inc"); include("fbegin.inc"); echo "<body link=\"#000000\" vlink=\"#000000\" alink=\"#000000\">"; echo "<script src=\"/row_toggle.js\" type=\"text/javascript\"></script>\n <script src=\"/javascript/sorttable.js\" type=\"text/javascript\"></script>\n <table width=\"99%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n <tr>\n <td>\n"; $tab_array = array(); $tab_array[] = array(gettext("Settings"), false, "/pkg_edit.php?xml=snort.xml&id=0"); $tab_array[] = array(gettext("Update Rules"), false, "/snort_download_rules.php"); $tab_array[] = array(gettext("Categories"), true, "/snort_rulesets.php"); $tab_array[] = array(gettext("Rules"), false, "/snort_rules.php"); $tab_array[] = array(gettext("Servers"), false, "/pkg_edit.php?xml=snort_define_servers.xml&id=0"); $tab_array[] = array(gettext("Blocked"), false, "/snort_blocked.php"); $tab_array[] = array(gettext("Whitelist"), false, "/pkg.php?xml=snort_whitelist.xml"); $tab_array[] = array(gettext("Threshold"), false, "/pkg.php?xml=snort_threshold.xml"); $tab_array[] = array(gettext("Alerts"), false, "/snort_alerts.php"); $tab_array[] = array(gettext("Advanced"), false, "/pkg_edit.php?xml=snort_advanced.xml&id=0"); display_top_tabs($tab_array); echo "</td>\n </tr>\n <tr>\n <td>\n <div id=\"mainarea\">\n <table id=\"maintable\" class=\"tabcont\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n <tr>\n <td>\n # The rules directory is empty.\n </td>\n </tr>\n </table>\n </div>\n </td>\n </tr>\n </table>\n \n </form>\n \n <p>\n\n"; echo "Please click on the Update Rules tab to install your selected rule sets."; include("fend.inc"); echo "</body>"; echo "</html>"; exit(0); } if($_POST) { $enabled_items = ""; $isfirst = true; foreach($_POST['toenable'] as $toenable) { if(!$isfirst) $enabled_items .= "||"; $enabled_items .= "{$toenable}"; $isfirst = false; } $config['installedpackages']['snort']['rulesets'] = $enabled_items; write_config(); stop_service("snort"); create_snort_conf(); sleep(2); start_service("snort"); $savemsg = "The snort ruleset selections have been saved."; } $enabled_rulesets = $config['installedpackages']['snort']['rulesets']; if($enabled_rulesets) $enabled_rulesets_array = split("\|\|", $enabled_rulesets); $pgtitle = "Snort: Categories"; include("head.inc"); ?> <body link="#000000" vlink="#000000" alink="#000000"> <?php include("fbegin.inc"); ?> <?php if(!$pgtitle_output) echo "<p class=\"pgtitle\"><?=$pgtitle?></p>"; ?> <form action="snort_rulesets.php" method="post" name="iform" id="iform"> <script src="/row_toggle.js" type="text/javascript"></script> <script src="/javascript/sorttable.js" type="text/javascript"></script> <?php if ($savemsg) print_info_box($savemsg); ?> <table width="99%" border="0" cellpadding="0" cellspacing="0"> <tr> <td> <?php $tab_array = array(); $tab_array[] = array(gettext("Settings"), false, "/pkg_edit.php?xml=snort.xml&id=0"); $tab_array[] = array(gettext("Update Rules"), false, "/snort_download_rules.php"); $tab_array[] = array(gettext("Categories"), true, "/snort_rulesets.php"); $tab_array[] = array(gettext("Rules"), false, "/snort_rules.php"); $tab_array[] = array(gettext("Servers"), false, "/pkg_edit.php?xml=snort_define_servers.xml&id=0"); $tab_array[] = array(gettext("Blocked"), false, "/snort_blocked.php"); $tab_array[] = array(gettext("Whitelist"), false, "/pkg.php?xml=snort_whitelist.xml"); $tab_array[] = array(gettext("Threshold"), false, "/pkg.php?xml=snort_threshold.xml"); $tab_array[] = array(gettext("Alerts"), false, "/snort_alerts.php"); $tab_array[] = array(gettext("Advanced"), false, "/pkg_edit.php?xml=snort_advanced.xml&id=0"); display_top_tabs($tab_array); ?> </td> </tr> <tr> <td> <div id="mainarea"> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td> <table id="sortabletable1" class="sortable" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr id="frheader"> <td width="5%" class="listhdrr">Enabled</td> <td class="listhdrr">Ruleset: Rules that end with "so.rules" are shared object rules.</td> <!-- <td class="listhdrr">Description</td> --> </tr> <?php $dir = "/usr/local/etc/snort/rules/"; $dh = opendir($dir); while (false !== ($filename = readdir($dh))) { $files[] = $filename; } sort($files); foreach($files as $file) { if(!stristr($file, ".rules")) continue; echo "<tr>"; echo "<td align=\"center\" valign=\"top\">"; if(is_array($enabled_rulesets_array)) if(in_array($file, $enabled_rulesets_array)) { $CHECKED = " checked=\"checked\""; } else { $CHECKED = ""; } else $CHECKED = ""; echo " <input type='checkbox' name='toenable[]' value='$file' {$CHECKED} />"; echo "</td>"; echo "<td>"; echo "<a href='snort_rules.php?openruleset=/usr/local/etc/snort/rules/" . urlencode($file) . "'>{$file}</a>"; echo "</td>"; //echo "<td>"; //echo "description"; //echo "</td>"; } ?> </table> </td> </tr> <tr><td> </td></tr> <tr><td>Check the rulesets that you would like Snort to load at startup.</td></tr> <tr><td> </td></tr> <tr><td><input value="Save" type="submit" name="save" id="save" /></td></tr> </table> </div> </td> </tr> </table> </form> <p><b>NOTE:</b> You can click on a ruleset name to edit the ruleset. <?php include("fend.inc"); ?> </body> </html> <?php function get_snort_rule_file_description($filename) { $filetext = file_get_contents($filename); } ?>