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5b237745
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Scott Ullrich
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<?php
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b46bfcf5
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Bill Marquette
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/* $Id$ */
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5b237745
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Scott Ullrich
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/*
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firewall_aliases.php
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4d875b4f
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Scott Ullrich
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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f0fe3d30
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Scott Ullrich
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4d875b4f
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Scott Ullrich
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originially part of m0n0wall (http://m0n0.ch/wall)
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5b237745
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Scott Ullrich
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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f0fe3d30
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Scott Ullrich
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5b237745
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Scott Ullrich
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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f0fe3d30
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Scott Ullrich
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5b237745
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Scott Ullrich
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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f0fe3d30
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Scott Ullrich
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5b237745
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Scott Ullrich
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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f0fe3d30
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Scott Ullrich
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5b237745
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Scott Ullrich
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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6b07c15a
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Matthew Grooms
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##|+PRIV
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##|*IDENT=page-firewall-aliases
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##|*NAME=Firewall: Aliases page
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##|*DESCR=Allow access to the 'Firewall: Aliases' page.
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##|*MATCH=firewall_aliases.php*
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##|-PRIV
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5b237745
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Scott Ullrich
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require("guiconfig.inc");
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if (!is_array($config['aliases']['alias']))
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$config['aliases']['alias'] = array();
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aliases_sort();
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$a_aliases = &$config['aliases']['alias'];
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if ($_POST) {
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$pconfig = $_POST;
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if ($_POST['apply']) {
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$retval = 0;
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920b3bb0
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Scott Ullrich
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/* reload all components that use aliases */
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$retval = filter_configure();
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b2774343
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Scott Ullrich
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if(stristr($retval, "error") <> true)
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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a368a026
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Ermal Lu?i
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if ($retval == 0)
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clear_subsystem_dirty('aliases');
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5b237745
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Scott Ullrich
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}
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}
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if ($_GET['act'] == "del") {
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if ($a_aliases[$_GET['id']]) {
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58c32a28
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Scott Ullrich
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/* make sure rule is not being referenced by any nat or filter rules */
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$is_alias_referenced = false;
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$referenced_by = false;
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$alias_name = $a_aliases[$_GET['id']]['name'];
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676abc7c
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Scott Ullrich
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if(is_array($config['nat']['rule'])) {
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foreach($config['nat']['rule'] as $rule) {
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if($rule['localip'] == $alias_name) {
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58c32a28
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Scott Ullrich
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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676abc7c
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Scott Ullrich
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}
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58c32a28
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Scott Ullrich
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}
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3e3e9bee
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Scott Ullrich
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if($is_alias_referenced == false) {
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676abc7c
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Scott Ullrich
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if(is_array($config['filter']['rule'])) {
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foreach($config['filter']['rule'] as $rule) {
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if($rule['source']['address'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['source']['address'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['source']['port'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['destination']['port'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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3e3e9bee
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Scott Ullrich
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}
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676abc7c
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Scott Ullrich
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}
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}
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if($is_alias_referenced == false) {
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if(is_array($config['nat']['rule'])) {
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foreach($config['nat']['rule'] as $rule) {
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if($rule['target'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['external-address'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['external-port'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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if($rule['local-port'] == $alias_name) {
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$is_alias_referenced = true;
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$referenced_by = $rule['descr'];
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break;
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}
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3e3e9bee
|
Scott Ullrich
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}
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676abc7c
|
Scott Ullrich
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}
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}
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58c32a28
|
Scott Ullrich
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if($is_alias_referenced == true) {
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$savemsg = "Cannot delete rule. Currently in use by {$referenced_by}";
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} else {
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unset($a_aliases[$_GET['id']]);
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write_config();
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339495c7
|
Scott Ullrich
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filter_configure();
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a368a026
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Ermal Lu?i
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mark_subsystem_dirty('aliases');
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58c32a28
|
Scott Ullrich
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header("Location: firewall_aliases.php");
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exit;
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}
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5b237745
|
Scott Ullrich
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}
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}
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b63695db
|
Scott Ullrich
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d88c6a9f
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Scott Ullrich
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$pgtitle = array("Firewall","Aliases");
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b63695db
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Scott Ullrich
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include("head.inc");
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5b237745
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Scott Ullrich
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<form action="firewall_aliases.php" method="post">
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<?php if ($savemsg) print_info_box($savemsg); ?>
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a368a026
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Ermal Lu?i
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<?php if (is_subsystem_dirty('aliases')): ?><p>
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a0509c58
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Scott Ullrich
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<?php print_info_box_np("The alias list has been changed.<br>You must apply the changes in order for them to take effect.");?>
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5b237745
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Scott Ullrich
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<?php endif; ?>
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d2cfb7a4
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Scott Ullrich
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td width="25%" class="listhdrr">Name</td>
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1dc8c3eb
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Scott Ullrich
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<td width="25%" class="listhdrr">Values</td>
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<td width="25%" class="listhdr">Description</td>
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d415d821
|
Seth Mos
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<td width="10%" class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td valign="middle" width="17"> </td>
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<td valign="middle"><a href="firewall_aliases_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="add a new alias"></a></td>
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</tr>
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</table>
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</td>
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d2cfb7a4
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Scott Ullrich
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</tr>
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<?php $i = 0; foreach ($a_aliases as $alias): ?>
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<tr>
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20ba0ca5
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Bill Marquette
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<td class="listlr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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d2cfb7a4
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Scott Ullrich
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<?=htmlspecialchars($alias['name']);?>
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</td>
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20ba0ca5
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Bill Marquette
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<td class="listr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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7e65fc22
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Scott Ullrich
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<?php
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| 183 |
9e49dae8
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Scott Ullrich
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$addresses = implode(", ", array_slice(explode(" ", $alias['address']), 0, 10));
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echo $addresses;
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if(count($addresses) < 10) {
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2e445a9e
|
Scott Ullrich
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echo " ";
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| 187 |
9e49dae8
|
Scott Ullrich
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} else {
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echo "...";
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| 189 |
7e65fc22
|
Scott Ullrich
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}
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?>
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d2cfb7a4
|
Scott Ullrich
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</td>
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| 192 |
20ba0ca5
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Bill Marquette
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<td class="listbg" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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7e65fc22
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Scott Ullrich
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<?=htmlspecialchars($alias['descr']);?>
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| 194 |
d2cfb7a4
|
Scott Ullrich
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</td>
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725f5e5a
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Bill Marquette
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<td valign="middle" nowrap class="list">
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676abc7c
|
Scott Ullrich
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<table border="0" cellspacing="0" cellpadding="1">
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| 197 |
725f5e5a
|
Bill Marquette
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<tr>
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| 198 |
ec3418ed
|
Bill Marquette
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<td valign="middle"><a href="firewall_aliases_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" title="edit alias"></a></td>
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<td><a href="firewall_aliases.php?act=del&id=<?=$i;?>" onclick="return confirm('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" title="delete alias"></a></td>
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| 200 |
725f5e5a
|
Bill Marquette
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</tr>
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| 201 |
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</table>
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| 202 |
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</td>
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| 203 |
d2cfb7a4
|
Scott Ullrich
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</tr>
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<?php $i++; endforeach; ?>
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<tr>
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| 206 |
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<td class="list" colspan="3"></td>
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| 207 |
725f5e5a
|
Bill Marquette
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<td class="list">
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| 208 |
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<table border="0" cellspacing="0" cellpadding="1">
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| 209 |
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<tr>
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| 210 |
d415d821
|
Seth Mos
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<td valign="middle" width="17"> </td>
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| 211 |
19f11aef
|
Bill Marquette
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<td valign="middle">
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| 212 |
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<a href="firewall_aliases_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="add a new alias"></a></td>
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| 213 |
f724d6b6
|
Scott Ullrich
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</td>
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| 214 |
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<td valign="middle">
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| 215 |
19f11aef
|
Bill Marquette
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<a href="firewall_aliases_import.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_import_alias.gif" width="17" height="17" border="0" title="<?=gettext("import aliases from list");?>" alt="" /></a>
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| 216 |
f724d6b6
|
Scott Ullrich
|
</td>
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| 217 |
725f5e5a
|
Bill Marquette
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</tr>
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| 218 |
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</table>
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| 219 |
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</td>
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| 220 |
d2cfb7a4
|
Scott Ullrich
|
</tr>
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| 221 |
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<tr>
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| 222 |
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<td class="tabcont" colspan="3">
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| 223 |
31e92b6a
|
Scott Ullrich
|
<p><span class="vexpl"><span class="red"><strong>Note:<br></strong></span>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>
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| 224 |
d2cfb7a4
|
Scott Ullrich
|
</td>
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| 225 |
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</tr>
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| 226 |
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</table>
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| 227 |
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</form>
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| 228 |
5b237745
|
Scott Ullrich
|
<?php include("fend.inc"); ?>
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| 229 |
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</body>
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| 230 |
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</html>
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