diff options
author | Renato Botelho <renato@netgate.com> | 2015-08-25 08:08:24 -0300 |
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committer | Renato Botelho <renato@netgate.com> | 2015-08-25 14:49:54 -0300 |
commit | 46bc6e545a17e77202aaf01ec0cd8d5a46567525 (patch) | |
tree | 32d18dda436ec739c67c489ceb771e8629cd926f /src/usr/local/www/firewall_aliases.php | |
parent | 4d9801c2dbd2b3e54a39578ee62b93af66607227 (diff) | |
download | pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.zip pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.tar.gz |
Move main pfSense content to src/
Diffstat (limited to 'src/usr/local/www/firewall_aliases.php')
-rw-r--r-- | src/usr/local/www/firewall_aliases.php | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/src/usr/local/www/firewall_aliases.php b/src/usr/local/www/firewall_aliases.php new file mode 100644 index 0000000..950a8a2 --- /dev/null +++ b/src/usr/local/www/firewall_aliases.php @@ -0,0 +1,311 @@ +<?php +/* $Id$ */ +/* + firewall_aliases.php + Copyright (C) 2004 Scott Ullrich + Copyright (C) 2013-2015 Electric Sheep Fencing, LP + All rights reserved. + + originally part of m0n0wall (http://m0n0.ch/wall) + Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + 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. +*/ +/* + pfSense_MODULE: aliases +*/ + +##|+PRIV +##|*IDENT=page-firewall-aliases +##|*NAME=Firewall: Aliases page +##|*DESCR=Allow access to the 'Firewall: Aliases' page. +##|*MATCH=firewall_aliases.php* +##|-PRIV + +require("guiconfig.inc"); +require_once("functions.inc"); +require_once("filter.inc"); +require_once("shaper.inc"); + +if (!is_array($config['aliases']['alias'])) { + $config['aliases']['alias'] = array(); +} +$a_aliases = &$config['aliases']['alias']; + +$tab = ($_REQUEST['tab'] == "" ? "ip" : preg_replace("/\W/", "", $_REQUEST['tab'])); + +if ($_POST) { + + if ($_POST['apply']) { + $retval = 0; + + /* reload all components that use aliases */ + $retval = filter_configure(); + + if (stristr($retval, "error") <> true) { + $savemsg = get_std_save_message($retval); + } else { + $savemsg = $retval; + } + if ($retval == 0) { + clear_subsystem_dirty('aliases'); + } + } +} + +if ($_GET['act'] == "del") { + if ($a_aliases[$_GET['id']]) { + /* make sure rule is not being referenced by any nat or filter rules */ + $is_alias_referenced = false; + $referenced_by = false; + $alias_name = $a_aliases[$_GET['id']]['name']; + // Firewall rules + find_alias_reference(array('filter', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('filter', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('filter', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('filter', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by); + // NAT Rules + find_alias_reference(array('nat', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'rule'), array('local-port'), $alias_name, $is_alias_referenced, $referenced_by); + // NAT 1:1 Rules + //find_alias_reference(array('nat', 'onetoone'), array('external'), $alias_name, $is_alias_referenced, $referenced_by); + //find_alias_reference(array('nat', 'onetoone'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'onetoone'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + // NAT Outbound Rules + find_alias_reference(array('nat', 'outbound', 'rule'), array('source', 'network'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'outbound', 'rule'), array('sourceport'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'outbound', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'outbound', 'rule'), array('dstport'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('nat', 'outbound', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by); + // Alias in an alias + find_alias_reference(array('aliases', 'alias'), array('address'), $alias_name, $is_alias_referenced, $referenced_by); + // Load Balancer + find_alias_reference(array('load_balancer', 'lbpool'), array('port'), $alias_name, $is_alias_referenced, $referenced_by); + find_alias_reference(array('load_balancer', 'virtual_server'), array('port'), $alias_name, $is_alias_referenced, $referenced_by); + // Static routes + find_alias_reference(array('staticroutes', 'route'), array('network'), $alias_name, $is_alias_referenced, $referenced_by); + if ($is_alias_referenced == true) { + $savemsg = sprintf(gettext("Cannot delete alias. Currently in use by %s"), $referenced_by); + } else { + unset($a_aliases[$_GET['id']]); + if (write_config()) { + filter_configure(); + mark_subsystem_dirty('aliases'); + } + header("Location: firewall_aliases.php?tab=" . $tab); + exit; + } + } +} + +function find_alias_reference($section, $field, $origname, &$is_alias_referenced, &$referenced_by) { + global $config; + if (!$origname || $is_alias_referenced) { + return; + } + + $sectionref = &$config; + foreach ($section as $sectionname) { + if (is_array($sectionref) && isset($sectionref[$sectionname])) { + $sectionref = &$sectionref[$sectionname]; + } else { + return; + } + } + + if (is_array($sectionref)) { + foreach ($sectionref as $itemkey => $item) { + $fieldfound = true; + $fieldref = &$sectionref[$itemkey]; + foreach ($field as $fieldname) { + if (is_array($fieldref) && isset($fieldref[$fieldname])) { + $fieldref = &$fieldref[$fieldname]; + } else { + $fieldfound = false; + break; + } + } + if ($fieldfound && $fieldref == $origname) { + $is_alias_referenced = true; + if (is_array($item)) { + $referenced_by = $item['descr']; + } + break; + } + } + } +} + +$pgtitle = array(gettext("Firewall"), gettext("Aliases")); +$shortcut_section = "aliases"; + +include("head.inc"); + +?> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> +<?php include("fbegin.inc"); ?> +<form action="firewall_aliases.php" method="post"> +<?php if ($savemsg) print_info_box($savemsg); ?> +<?php if (is_subsystem_dirty('aliases')): ?><p> +<?php print_info_box_np(gettext("The alias list has been changed.") . "<br />" . gettext("You must apply the changes in order for them to take effect."));?> +<?php endif; ?> +<?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases/pre_table"); ?> +<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="firewall aliases"> + <tr> + <td class="tabnavtbl"> + <?php + $tab_array = array(); + $tab_array[] = array(gettext("IP"), ($tab == "ip" ? true : ($tab == "host" ? true : ($tab == "network" ? true : false))), "/firewall_aliases.php?tab=ip"); + $tab_array[] = array(gettext("Ports"), ($tab == "port"? true : false), "/firewall_aliases.php?tab=port"); + $tab_array[] = array(gettext("URLs"), ($tab == "url"? true : false), "/firewall_aliases.php?tab=url"); + $tab_array[] = array(gettext("All"), ($tab == "all"? true : false), "/firewall_aliases.php?tab=all"); + display_top_tabs($tab_array); + ?> + <input type="hidden" name="tab" value="<?=htmlspecialchars($tab);?>" /> + </td> + </tr> + <tr> + <td> + <div id="mainarea"> + <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="main area"> + <tr> + <td width="20%" class="listhdrr"><?=gettext("Name"); ?></td> + <td width="43%" class="listhdrr"><?=gettext("Values"); ?></td> + <td width="30%" class="listhdr"><?=gettext("Description"); ?></td> + <td width="7%" class="list"> + <table border="0" cellspacing="0" cellpadding="1" summary="add"> + <tr> + <td valign="middle" width="17"> </td> + <td valign="middle"><a href="firewall_aliases_edit.php?tab=<?=$tab?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" <?=dom_title(gettext("Add a new alias"));?> alt="add" /></a></td> + </tr> + </table> + </td> + </tr> + <?php + asort($a_aliases); + foreach ($a_aliases as $i=> $alias) { + unset ($show_alias); + switch ($tab) { + case "all": + $show_alias= true; + break; + case "ip": + case "host": + case "network": + if (preg_match("/(host|network)/", $alias["type"])) { + $show_alias= true; + } + break; + case "url": + if (preg_match("/(url)/i", $alias["type"])) { + $show_alias= true; + } + break; + case "port": + if ($alias["type"] == "port") { + $show_alias= true; + } + break; + } + if ($show_alias) { + ?> + <tr> + <td class="listlr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';"> + <?=htmlspecialchars($alias['name']);?> + </td> + <td class="listr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';"> + <?php + if ($alias["url"]) { + echo $alias["url"] . "<br />"; + } else { + if (is_array($alias["aliasurl"])) { + $aliasurls = implode(", ", array_slice($alias["aliasurl"], 0, 10)); + echo $aliasurls; + if (count($aliasurls) > 10) { + echo "...<br />"; + } + echo "<br />\n"; + } + $tmpaddr = explode(" ", $alias['address']); + $addresses = implode(", ", array_slice($tmpaddr, 0, 10)); + echo $addresses; + if (count($tmpaddr) > 10) { + echo "..."; + } + } + ?> + </td> + <td class="listbg" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';"> + <?=htmlspecialchars($alias['descr']);?> + </td> + <td valign="middle" class="list nowrap"> + <table border="0" cellspacing="0" cellpadding="1" summary="icons"> + <tr> + <td valign="middle"><a href="firewall_aliases_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" <?=dom_title(gettext("Edit alias")." {$alias['name']}");?> alt="edit" /></a></td> + <td><a href="firewall_aliases.php?act=del&tab=<?=$tab;?>&id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this alias? All elements that still use it will become invalid (e.g. filter rules)!");?>')"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" <?=dom_title(gettext("Delete alias")." {$alias['name']}");?> alt="delete" /></a></td> + </tr> + </table> + </td> + </tr> + <?php + } // if ($show_alias) + } // foreach + ?> + + <tr> + <td colspan="3"> </td> + <td valign="middle" class="list nowrap"> + <table border="0" cellspacing="0" cellpadding="1" summary="edit"> + <tbody> + <tr> + <td valign="middle"> + <a href="firewall_aliases_edit.php?tab=<?=$tab?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" <?=dom_title(gettext("Add a new alias")); ?> alt="add" /></a> + </td> + <td valign="middle"> + <a href="firewall_aliases_import.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_import_alias.gif" width="17" height="17" border="0" <?=dom_title(gettext("Bulk import aliases from list"));?> alt="import" /></a> + </td> + </tr> + </tbody> + </table> + </td> + </tr> + + <tr> + <td class="tabcont" colspan="3"> + <p><span class="vexpl"><span class="red"><strong><?=gettext("Note:"); ?><br /></strong></span></span></p><div style="overflow:hidden; text-align:justify;"><p><span class="vexpl"><?=gettext("Aliases act as placeholders for real hosts, networks or ports. They can be used to minimize the number of changes that have to be made if a host, network or port changes. You can enter the name of an alias instead of the host, network or port in all fields that have a red background. The alias will be resolved according to the list above. If an alias cannot be resolved (e.g. because you deleted it), the corresponding element (e.g. filter/NAT/shaper rule) will be considered invalid and skipped."); ?></span></p></div> + </td> + </tr> + </table> + </div> + </td> + </tr> +</table> +</form> +<?php include("fend.inc"); ?> +</body> +</html> |