diff options
Diffstat (limited to 'config/suricata/suricata_suppress_edit.php')
| -rw-r--r-- | config/suricata/suricata_suppress_edit.php | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/config/suricata/suricata_suppress_edit.php b/config/suricata/suricata_suppress_edit.php new file mode 100644 index 00000000..3d5bad27 --- /dev/null +++ b/config/suricata/suricata_suppress_edit.php @@ -0,0 +1,213 @@ +<?php +/* + * suricata_suppress_edit.php + 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/suricata/suricata.inc"); + + +if (!is_array($config['installedpackages']['suricata'])) + $config['installedpackages']['suricata'] = array(); +$suricataglob = $config['installedpackages']['suricata']; + +if (!is_array($config['installedpackages']['suricata']['suppress'])) + $config['installedpackages']['suricata']['suppress'] = array(); +if (!is_array($config['installedpackages']['suricata']['suppress']['item'])) + $config['installedpackages']['suricata']['suppress']['item'] = array(); +$a_suppress = &$config['installedpackages']['suricata']['suppress']['item']; + +$id = $_GET['id']; +if (isset($_POST['id'])) + $id = $_POST['id']; + +/* returns true if $name is a valid name for a whitelist file name or ip */ +function is_validwhitelistname($name) { + if (!is_string($name)) + return false; + + if (!preg_match("/[^a-zA-Z0-9\_\.\/]/", $name)) + return true; + + return false; +} + +if (isset($id) && $a_suppress[$id]) { + + /* old settings */ + $pconfig['name'] = $a_suppress[$id]['name']; + $pconfig['uuid'] = $a_suppress[$id]['uuid']; + $pconfig['descr'] = $a_suppress[$id]['descr']; + if (!empty($a_suppress[$id]['suppresspassthru'])) { + $pconfig['suppresspassthru'] = base64_decode($a_suppress[$id]['suppresspassthru']); + $pconfig['suppresspassthru'] = str_replace("​", "", $pconfig['suppresspassthru']); + } + if (empty($a_suppress[$id]['uuid'])) + $pconfig['uuid'] = uniqid(); +} + +if ($_POST['submit']) { + unset($input_errors); + $pconfig = $_POST; + + $reqdfields = explode(" ", "name"); + $reqdfieldsn = array("Name"); + do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); + + if(strtolower($_POST['name']) == "defaultwhitelist") + $input_errors[] = "Whitelist file names may not be named defaultwhitelist."; + + if (is_validwhitelistname($_POST['name']) == false) + $input_errors[] = "Whitelist file name may only consist of the characters \"a-z, A-Z, 0-9 and _\". Note: No Spaces or dashes. Press Cancel to reset."; + + /* check for name conflicts */ + foreach ($a_suppress as $s_list) { + if (isset($id) && ($a_suppress[$id]) && ($a_suppress[$id] === $s_list)) + continue; + + if ($s_list['name'] == $_POST['name']) { + $input_errors[] = "A whitelist file name with this name already exists."; + break; + } + } + + + if (!$input_errors) { + $s_list = array(); + $s_list['name'] = $_POST['name']; + $s_list['uuid'] = uniqid(); + $s_list['descr'] = mb_convert_encoding($_POST['descr'],"HTML-ENTITIES","auto"); + if ($_POST['suppresspassthru']) { + $s_list['suppresspassthru'] = str_replace("​", "", $s_list['suppresspassthru']); + $s_list['suppresspassthru'] = base64_encode($_POST['suppresspassthru']); + } + + if (isset($id) && $a_suppress[$id]) + $a_suppress[$id] = $s_list; + else + $a_suppress[] = $s_list; + + write_config(); + sync_suricata_package_config(); + + header("Location: /suricata/suricata_suppress.php"); + exit; + } +} + +$pgtitle = gettext("Suricata: Suppression List Edit - {$a_suppress[$id]['name']}"); +include_once("head.inc"); + +?> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> + +<?php +include("fbegin.inc"); +if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';} + +if ($input_errors) print_input_errors($input_errors); +if ($savemsg) + print_info_box($savemsg); + +?> +<form action="/suricata/suricata_suppress_edit.php" name="iform" id="iform" method="post"> +<table width="100%" border="0" cellpadding="0" cellspacing="0"> +<tr><td> +<?php + $tab_array = array(); + $tab_array[] = array(gettext("Interfaces"), false, "/suricata/suricata_interfaces.php"); + $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php"); + $tab_array[] = array(gettext("Update Rules"), false, "/suricata/suricata_download_updates.php"); + $tab_array[] = array(gettext("Alerts"), false, "/suricata/suricata_alerts.php"); + $tab_array[] = array(gettext("Suppress"), true, "/suricata/suricata_suppress.php"); + display_top_tabs($tab_array); +?> +</td></tr> +<tr><td><div id="mainarea"> +<table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> +<tr> + <td colspan="2" class="listtopic">Add the name and description of the file.</td> +</tr> +<tr> + <td width="22%" valign="top" class="vncellreq"><?php echo gettext("Name"); ?></td> + <td width="78%" class="vtable"><input name="name" type="text" id="name" + class="formfld unknown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" /> <br /> + <span class="vexpl"> <?php echo gettext("The list name may only consist of the " . + "characters \"a-z, A-Z, 0-9 and _\"."); ?> <span class="red"><?php echo gettext("Note:"); ?> </span> + <?php echo gettext("No Spaces or dashes."); ?> </span></td> +</tr> +<tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Description"); ?></td> + <td width="78%" class="vtable"><input name="descr" type="text" + class="formfld unknown" id="descr" size="40" value="<?=$pconfig['descr'];?>" /> <br /> + <span class="vexpl"> <?php echo gettext("You may enter a description here for your " . + "reference (not parsed)."); ?> </span></td> +</tr> +<tr> + <td colspan="2" align="center" height="30px"> + <font size="2"><span class="red"><strong><?php echo gettext("NOTE:"); ?></strong></span></font> + <font color='#000000'> <?php echo gettext("The threshold keyword " . + "is deprecated as of version 2.8.5. Use the event_filter keyword " . + "instead."); ?></font> + </td> +</tr> +<tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Apply suppression or " . + "filters to rules. Valid keywords are 'suppress', 'event_filter' and 'rate_filter'."); ?></td> +</tr> +<tr> +<td colspan="2" valign="top" class="vncell"><b><?php echo gettext("Example 1;"); ?></b> + suppress gen_id 1, sig_id 1852, track by_src, ip 10.1.1.54<br/> + <b><?php echo gettext("Example 2;"); ?></b> event_filter gen_id 1, sig_id 1851, type limit, + track by_src, count 1, seconds 60<br/> + <b><?php echo gettext("Example 3;"); ?></b> rate_filter gen_id 135, sig_id 1, track by_src, + count 100, seconds 1, new_action log, timeout 10</td> +</tr> +<tr> + <td colspan="2" class="vtable"><textarea wrap="off" style="width:100%; height:100%;" + name="suppresspassthru" cols="90" rows="26" id="suppresspassthru" class="formpre"><?=htmlspecialchars($pconfig['suppresspassthru']);?></textarea> + </td> +</tr> +<tr> + <td colspan="2"><input id="submit" name="submit" type="submit" + class="formbtn" value="Save" /> <input id="cancelbutton" + name="cancelbutton" type="button" class="formbtn" value="Cancel" + onclick="history.back();"/> <?php if (isset($id) && $a_suppress[$id]): ?> + <input name="id" type="hidden" value="<?=$id;?>"/> <?php endif; ?> + </td> +</tr> +</table> +</div> +</td></tr> +</table> +</form> +<?php include("fend.inc"); ?> +<script type="text/javascript"> +Rounded("div#redbox","all","#FFF","#E0E0E0","smooth"); +</script> +</body> +</html> |