diff options
author | bmeeks8 <bmeeks8@bellsouth.net> | 2014-04-02 15:24:03 -0400 |
---|---|---|
committer | Ermal <ermal.luci@gmail.com> | 2014-04-08 08:47:28 +0000 |
commit | c88494af6b8a845218030028fd424f7eb048cd69 (patch) | |
tree | 9eb0568e0d77133337fd9539d96f8c6b3dfed91b /config/snort/snort_interfaces_edit.php | |
parent | ba7b699353bb0d97ba221975bd80ba42cd11db2e (diff) | |
download | pfsense-packages-c88494af6b8a845218030028fd424f7eb048cd69.tar.gz pfsense-packages-c88494af6b8a845218030028fd424f7eb048cd69.tar.bz2 pfsense-packages-c88494af6b8a845218030028fd424f7eb048cd69.zip |
Use $_POST for config changes and add misc fixes and improvements.
Diffstat (limited to 'config/snort/snort_interfaces_edit.php')
-rwxr-xr-x | config/snort/snort_interfaces_edit.php | 188 |
1 files changed, 104 insertions, 84 deletions
diff --git a/config/snort/snort_interfaces_edit.php b/config/snort/snort_interfaces_edit.php index 72aa82e2..1f3a3cbe 100755 --- a/config/snort/snort_interfaces_edit.php +++ b/config/snort/snort_interfaces_edit.php @@ -4,6 +4,7 @@ * * Copyright (C) 2008-2009 Robert Zelaya. * Copyright (C) 2011-2012 Ermal Luci + * Copyright (C) 2014 Bill Meeks * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,6 +34,9 @@ require_once("/usr/local/pkg/snort/snort.inc"); global $g, $rebuild_rules; +$snortdir = SNORTDIR; +$snortlogdir = SNORTLOGDIR; + if (!is_array($config['installedpackages']['snortglobal'])) $config['installedpackages']['snortglobal'] = array(); $snortglob = $config['installedpackages']['snortglobal']; @@ -41,9 +45,11 @@ if (!is_array($config['installedpackages']['snortglobal']['rule'])) $config['installedpackages']['snortglobal']['rule'] = array(); $a_rule = &$config['installedpackages']['snortglobal']['rule']; -$id = $_GET['id']; -if (isset($_POST['id'])) +if (isset($_POST['id']) && is_numericint($_POST['id'])) $id = $_POST['id']; +elseif (isset($_GET['id']) && is_numericint($_GET['id'])) + $id = htmlspecialchars($_GET['id']); + if (is_null($id)) { header("Location: /snort/snort_interfaces.php"); exit; @@ -63,13 +69,7 @@ else { $snort_uuid = $pconfig['uuid']; // Get the physical configured interfaces on the firewall -if (function_exists('get_configured_interface_with_descr')) - $interfaces = get_configured_interface_with_descr(); -else { - $interfaces = array('wan' => 'WAN', 'lan' => 'LAN'); - for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) - $interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr']; -} +$interfaces = get_configured_interface_with_descr(); // See if interface is already configured, and use its values if (isset($id) && $a_rule[$id]) { @@ -89,6 +89,8 @@ elseif (isset($id) && !isset($a_rule[$id])) { foreach ($ifaces as $i) { if (!in_array($i, $ifrules)) { $pconfig['interface'] = $i; + $pconfig['descr'] = strtoupper($i); + $pconfig['enable'] = 'on'; break; } } @@ -99,19 +101,26 @@ elseif (isset($id) && !isset($a_rule[$id])) { } } -if (isset($_GET['dup'])) - unset($id); - // Set defaults for empty key parameters if (empty($pconfig['blockoffendersip'])) $pconfig['blockoffendersip'] = "both"; if (empty($pconfig['performance'])) $pconfig['performance'] = "ac-bnfa"; -if ($_POST["Submit"]) { - if (!$_POST['interface']) +if ($_POST["save"]) { + if (!isset($_POST['interface'])) $input_errors[] = "Interface is mandatory"; + /* See if assigned interface is already in use */ + if (isset($_POST['interface'])) { + foreach ($a_rule as $k => $v) { + if (($v['interface'] == $_POST['interface']) && ($id <> $k)) { + $input_errors[] = gettext("The '{$_POST['interface']}' interface is already assigned to another Snort instance."); + break; + } + } + } + /* if no errors write to conf */ if (!$input_errors) { $natent = $a_rule[$id]; @@ -136,6 +145,8 @@ if ($_POST["Submit"]) { if ($_POST['blockoffendersip']) $natent['blockoffendersip'] = $_POST['blockoffendersip']; else unset($natent['blockoffendersip']); if ($_POST['whitelistname']) $natent['whitelistname'] = $_POST['whitelistname']; else unset($natent['whitelistname']); if ($_POST['homelistname']) $natent['homelistname'] = $_POST['homelistname']; else unset($natent['homelistname']); + if ($_POST['alert_log_limit']) $natent['alert_log_limit'] = $_POST['alert_log_limit']; else unset($natent['alert_log_limit']); + if ($_POST['alert_log_retention']) $natent['alert_log_retention'] = $_POST['alert_log_retention']; else unset($natent['alert_log_retention']); if ($_POST['externallistname']) $natent['externallistname'] = $_POST['externallistname']; else unset($natent['externallistname']); if ($_POST['suppresslistname']) $natent['suppresslistname'] = $_POST['suppresslistname']; else unset($natent['suppresslistname']); if ($_POST['alertsystemlog'] == "on") { $natent['alertsystemlog'] = 'on'; }else{ $natent['alertsystemlog'] = 'off'; } @@ -145,14 +156,20 @@ if ($_POST["Submit"]) { if ($_POST['fpm_search_optimize'] == "on") { $natent['fpm_search_optimize'] = 'on'; }else{ $natent['fpm_search_optimize'] = 'off'; } if ($_POST['fpm_no_stream_inserts'] == "on") { $natent['fpm_no_stream_inserts'] = 'on'; }else{ $natent['fpm_no_stream_inserts'] = 'off'; } - $if_real = snort_get_real_interface($natent['interface']); + $if_real = get_real_interface($natent['interface']); if (isset($id) && $a_rule[$id]) { + // See if moving an existing Snort instance to another physical interface if ($natent['interface'] != $a_rule[$id]['interface']) { - $oif_real = snort_get_real_interface($a_rule[$id]['interface']); - snort_stop($a_rule[$id], $oif_real); - exec("rm -r /var/log/snort_{$oif_real}" . $a_rule[$id]['uuid']); + $oif_real = get_real_interface($a_rule[$id]['interface']); + if (snort_is_running($a_rule[$id]['uuid'], $oif_real)) { + snort_stop($a_rule[$id], $oif_real); + $snort_start = true; + } + else + $snort_start = false; + exec("mv -f {$snortlogdir}/snort_{$oif_real}{$a_rule[$id]['uuid']} {$snortlogdir}/snort_{$if_real}{$a_rule[$id]['uuid']}"); conf_mount_rw(); - exec("mv -f {$snortdir}/snort_" . $a_rule[$id]['uuid'] . "_{$oif_real} {$snortdir}/snort_" . $a_rule[$id]['uuid'] . "_{$if_real}"); + exec("mv -f {$snortdir}/snort_{$a_rule[$id]['uuid']}_{$oif_real} {$snortdir}/snort_{$a_rule[$id]['uuid']}_{$if_real}"); conf_mount_ro(); } $a_rule[$id] = $natent; @@ -264,6 +281,10 @@ if ($_POST["Submit"]) { /* Update snort.conf and snort.sh files for this interface */ sync_snort_package_config(); + /* See if we need to restart Snort after an interface re-assignment */ + if ($snort_start == true) + snort_start($natent, $if_real); + /*******************************************************/ /* Signal Snort to reload configuration if we changed */ /* HOME_NET, EXTERNAL_NET or Suppress list values. */ @@ -284,21 +305,18 @@ if ($_POST["Submit"]) { $pconfig = $_POST; } -$if_friendly = snort_get_friendly_interface($pconfig['interface']); +$if_friendly = convert_friendly_interface_to_friendly_descr($a_rule[$id]['interface']); $pgtitle = gettext("Snort: Interface {$if_friendly} - Edit Settings"); include_once("head.inc"); ?> <body link="#0000CC" vlink="#0000CC" alink="#0000CC"> -<?php include("fbegin.inc"); ?> - -<?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?> +<?php include("fbegin.inc"); -<?php /* Display Alert message */ if ($input_errors) { - print_input_errors($input_errors); // TODO: add checks + print_input_errors($input_errors); } if ($savemsg) { @@ -306,7 +324,8 @@ include_once("head.inc"); } ?> -<form action="snort_interfaces_edit.php<?php echo "?id=$id";?>" method="post" name="iform" id="iform"> +<form action="snort_interfaces_edit.php" method="post" name="iform" id="iform"> +<input name="id" type="hidden" value="<?=$id;?>"/> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php @@ -314,12 +333,13 @@ include_once("head.inc"); $tab_array[0] = array(gettext("Snort Interfaces"), true, "/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"); + $tab_array[3] = array(gettext("Alerts"), false, "/snort/snort_alerts.php?instance={$id}"); $tab_array[4] = array(gettext("Blocked"), false, "/snort/snort_blocked.php"); - $tab_array[5] = array(gettext("Whitelists"), false, "/snort/snort_interfaces_whitelist.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"); - $tab_array[7] = array(gettext("Sync"), false, "/pkg_edit.php?xml=snort/snort_sync.xml"); - display_top_tabs($tab_array); + $tab_array[7] = array(gettext("IP Lists"), false, "/snort/snort_ip_list_mgmt.php"); + $tab_array[8] = array(gettext("Sync"), false, "/pkg_edit.php?xml=snort/snort_sync.xml"); + display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; $tab_array = array(); @@ -328,9 +348,10 @@ include_once("head.inc"); $tab_array[] = array($menu_iface . gettext("Categories"), false, "/snort/snort_rulesets.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Rules"), false, "/snort/snort_rules.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/snort/snort_define_servers.php?id={$id}"); - $tab_array[] = array($menu_iface . gettext("Preprocessors"), false, "/snort/snort_preprocessors.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Preprocs"), false, "/snort/snort_preprocessors.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/snort/snort_barnyard.php?id={$id}"); - display_top_tabs($tab_array); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/snort/snort_ip_reputation.php?id={$id}"); + display_top_tabs($tab_array, true); ?> </td></tr> <tr><td><div id="mainarea"> @@ -345,7 +366,7 @@ include_once("head.inc"); if ($pconfig['enable'] == "on") $checked = "checked"; echo " - <input name=\"enable\" type=\"checkbox\" value=\"on\" $checked onClick=\"enable_change(false)\"> + <input name=\"enable\" type=\"checkbox\" value=\"on\" $checked onClick=\"enable_change(false)\"/> " . gettext("Enable or Disable") . "\n"; ?> <br/> @@ -368,15 +389,15 @@ include_once("head.inc"); <tr> <td width="22%" valign="top" class="vncellreq"><?php echo gettext("Description"); ?></td> <td width="78%" class="vtable"><input name="descr" type="text" - class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']); ?>"> <br/> + class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']); ?>"/><br/> <span class="vexpl"><?php echo gettext("Enter a meaningful description here for your reference."); ?></span><br/></td> </tr> -<tr> - <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Alert Settings"); ?></td> -</tr> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Alert Settings"); ?></td> + </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Send Alerts to System Logs"); ?></td> - <td width="78%" class="vtable"><input name="alertsystemlog" type="checkbox" value="on" <?php if ($pconfig['alertsystemlog'] == "on") echo "checked"; ?>> + <td width="78%" class="vtable"><input name="alertsystemlog" type="checkbox" value="on" <?php if ($pconfig['alertsystemlog'] == "on") echo "checked"; ?>/> <?php echo gettext("Snort will send Alerts to the firewall's system logs."); ?></td> </tr> <tr> @@ -384,14 +405,14 @@ include_once("head.inc"); <td width="78%" class="vtable"> <input name="blockoffenders7" id="blockoffenders7" type="checkbox" value="on" <?php if ($pconfig['blockoffenders7'] == "on") echo "checked"; ?> - onClick="enable_blockoffenders()"> + onClick="enable_blockoffenders();" /> <?php echo gettext("Checking this option will automatically block hosts that generate a " . "Snort alert."); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Kill States"); ?></td> <td width="78%" class="vtable"> - <input name="blockoffenderskill" id="blockoffenderskill" type="checkbox" value="on" <?php if ($pconfig['blockoffenderskill'] == "on") echo "checked"; ?>> + <input name="blockoffenderskill" id="blockoffenderskill" type="checkbox" value="on" <?php if ($pconfig['blockoffenderskill'] == "on") echo "checked"; ?>/> <?php echo gettext("Checking this option will kill firewall states for the blocked IP"); ?> </td> </tr> @@ -410,12 +431,12 @@ include_once("head.inc"); ?> </select> <?php echo gettext("Select which IP extracted from the packet you wish to block"); ?><br/> - <span class="red"><?php echo gettext("Hint:") . "</span> " . gettext("Choosing BOTH is suggested, and it is the default value."); ?></span><br/></td> + <span class="red"><?php echo gettext("Hint:") . "</span> " . gettext("Choosing BOTH is suggested, and it is the default value."); ?><br/> </td> </tr> -<tr> - <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Detection Performance Settings"); ?></td> -</tr> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Detection Performance Settings"); ?></td> + </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Search Method"); ?></td> <td width="78%" class="vtable"> @@ -442,7 +463,7 @@ include_once("head.inc"); <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Split ANY-ANY"); ?></td> <td width="78%" class="vtable"> - <input name="fpm_split_any_any" id="fpm_split_any_any" type="checkbox" value="on" <?php if ($pconfig['fpm_split_any_any'] == "on") echo "checked"; ?>> + <input name="fpm_split_any_any" id="fpm_split_any_any" type="checkbox" value="on" <?php if ($pconfig['fpm_split_any_any'] == "on") echo "checked"; ?>/> <?php echo gettext("Enable splitting of ANY-ANY port group.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") . "<strong>" . gettext("Not Checked") . "</strong>"; ?>.<br/> <br/><?php echo gettext("This setting is a memory/performance trade-off. It reduces memory footprint by not " . @@ -454,7 +475,7 @@ include_once("head.inc"); <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Search Optimize"); ?></td> <td width="78%" class="vtable"> - <input name="fpm_search_optimize" id="fpm_search_optimize" type="checkbox" value="on" <?php if ($pconfig['fpm_search_optimize'] == "on" || empty($pconfig['fpm_search_optimize'])) echo "checked"; ?>> + <input name="fpm_search_optimize" id="fpm_search_optimize" type="checkbox" value="on" <?php if ($pconfig['fpm_search_optimize'] == "on" || empty($pconfig['fpm_search_optimize'])) echo "checked"; ?>/> <?php echo gettext("Enable search optimization.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.<br/> <br/><?php echo gettext("This setting optimizes fast pattern memory when used with search-methods AC or AC-SPLIT " . @@ -465,7 +486,7 @@ include_once("head.inc"); <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Stream Inserts"); ?></td> <td width="78%" class="vtable"> - <input name="fpm_no_stream_inserts" id="fpm_no_stream_inserts" type="checkbox" value="on" <? if ($pconfig['fpm_no_stream_inserts'] == "on") echo "checked"; ?>> + <input name="fpm_no_stream_inserts" id="fpm_no_stream_inserts" type="checkbox" value="on" <? if ($pconfig['fpm_no_stream_inserts'] == "on") echo "checked"; ?>/> <?php echo gettext("Do not evaluate stream inserted packets against the detection engine.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") . "<strong>" . gettext("Not Checked") . "</strong>"; ?>.<br/> <br/><?php echo gettext("This is a potential performance improvement based on the idea the stream rebuilt packet " . @@ -475,15 +496,14 @@ include_once("head.inc"); <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Checksum Check Disable"); ?></td> <td width="78%" class="vtable"> - <input name="cksumcheck" id="cksumcheck" type="checkbox" value="on" <?php if ($pconfig['cksumcheck'] == "on") echo "checked"; ?>> + <input name="cksumcheck" id="cksumcheck" type="checkbox" value="on" <?php if ($pconfig['cksumcheck'] == "on") echo "checked"; ?>/> <?php echo gettext("Disable checksum checking within Snort to improve performance."); ?> <br><span class="red"><?php echo gettext("Hint: ") . "</span>" . gettext("Most of this is already done at the firewall/filter level, so it is usually safe to check this box."); ?> </td> </tr> <tr> - <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Choose the networks " . - "Snort should inspect and whitelist."); ?></td> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Choose the networks Snort should inspect and whitelist"); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Home Net"); ?></td> @@ -545,11 +565,11 @@ include_once("head.inc"); </td> </tr> <tr> - <td width="22%" valign="top" class="vncell"><?php echo gettext("Whitelist"); ?></td> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Pass List"); ?></td> <td width="78%" class="vtable"> <select name="whitelistname" class="formselect" id="whitelistname"> <?php - /* find whitelist names and filter by type, make sure to track by uuid */ + /* find whitelist (Pass List) names and filter by type, make sure to track by uuid */ echo "<option value='default' >default</option>\n"; if (is_array($snortglob['whitelist']['item'])) { foreach ($snortglob['whitelist']['item'] as $value) { @@ -562,19 +582,19 @@ include_once("head.inc"); } ?> </select> - <input type="button" class="formbtns" value="View List" onclick="viewList('<?=$id;?>','whitelistname','whitelist')" - id="btnWhitelist" title="<?php echo gettext("Click to view currently selected Whitelist contents"); ?>"/> + <input type="button" class="formbtns" value="View List" onclick="viewList('<?=$id;?>','whitelistname','passlist')" + id="btnWhitelist" title="<?php echo gettext("Click to view currently selected Pass List contents"); ?>"/> <br/> - <span class="vexpl"><?php echo gettext("Choose the whitelist you want this interface to " . + <span class="vexpl"><?php echo gettext("Choose the Pass List you want this interface to " . "use."); ?> </span><br/><br/> <span class="red"><?php echo gettext("Note:"); ?></span> <?php echo gettext("This option will only be used when block offenders is on."); ?><br/> - <span class="red"><?php echo gettext("Hint:"); ?></span> <?php echo gettext("Default " . - "whitelist adds local networks, WAN IPs, Gateways, VPNs and VIPs. Create an Alias to customize."); ?> + <span class="red"><?php echo gettext("Hint:"); ?></span> <?php echo gettext("The default " . + "Pass List adds local networks, WAN IPs, Gateways, VPNs and VIPs. Create an Alias to customize."); ?> </td> </tr> -<tr> - <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Choose a suppression or filtering file if desired."); ?></td> -</tr> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Choose a suppression or filtering file if desired"); ?></td> + </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Alert Suppression and Filtering"); ?></td> <td width="78%" class="vtable"> @@ -602,29 +622,28 @@ include_once("head.inc"); gettext("Default option disables suppression and filtering."); ?> </td> </tr> -<tr> - <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Arguments here will " . - "be automatically inserted into the Snort configuration."); ?></td> -</tr> -<tr> - <td width="22%" valign="top" class="vncell"><?php echo gettext("Advanced configuration pass-through"); ?></td> - <td width="78%" class="vtable"> - <textarea style="width:98%; height:100%;" wrap="off" name="configpassthru" cols="60" rows="8" id="configpassthru"><?=htmlspecialchars($pconfig['configpassthru']);?></textarea> - </td> -</tr> -<tr> - <td width="22%" valign="top"></td> - <td width="78%"><input name="Submit" type="submit" class="formbtn" value="Save" title="<?php echo + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Arguments here will " . + "be automatically inserted into the Snort configuration."); ?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Advanced configuration pass-through"); ?></td> + <td width="78%" class="vtable"> + <textarea style="width:98%; height:100%;" wrap="off" name="configpassthru" cols="60" rows="8" id="configpassthru"><?=htmlspecialchars($pconfig['configpassthru']);?></textarea> + </td> + </tr> + <tr> + <td width="22%" valign="top"></td> + <td width="78%"><input name="save" type="submit" class="formbtn" value="Save" title="<?php echo gettext("Click to save settings and exit"); ?>"/> - <input name="id" type="hidden" value="<?=$id;?>"/> - </td> -</tr> -<tr> - <td width="22%" valign="top"> </td> - <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span></span>" . - gettext("Please save your settings before you attempt to start Snort."); ?> - </td> -</tr> + </td> + </tr> + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span></span>" . + gettext("Please save your settings before you attempt to start Snort."); ?> + </td> + </tr> </table> </div> </td></tr> @@ -684,11 +703,12 @@ function getSelectedValue(elemID) { function viewList(id, elemID, elemType) { if (typeof elemType == "undefined") { - elemType = "whitelist"; + elemType = "passlist"; } var url = "snort_list_view.php?id=" + id + "&wlist="; url = url + getSelectedValue(elemID) + "&type=" + elemType; - wopen(url, 'WhitelistViewer', 640, 480); + url = url + "&time=" + new Date().getTime(); + wopen(url, 'PassListViewer', 640, 480); } enable_change(false); |