| 1 |
5b237745
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Scott Ullrich
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<?php
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| 2 |
b46bfcf5
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Bill Marquette
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/* $Id$ */
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| 3 |
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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| 8 |
4d875b4f
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Scott Ullrich
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originially part of m0n0wall (http://m0n0.ch/wall)
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| 9 |
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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| 14 |
f0fe3d30
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Scott Ullrich
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| 15 |
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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| 17 |
f0fe3d30
|
Scott Ullrich
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| 18 |
5b237745
|
Scott Ullrich
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2. Redistributions in binary form must reproduce the above copyright
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| 19 |
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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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| 21 |
f0fe3d30
|
Scott Ullrich
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| 22 |
5b237745
|
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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| 33 |
7ac5a4cb
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Scott Ullrich
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/*
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pfSense_MODULE: aliases
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*/
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| 36 |
5b237745
|
Scott Ullrich
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| 37 |
6b07c15a
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Matthew Grooms
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##|+PRIV
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| 38 |
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##|*IDENT=page-firewall-aliases
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| 39 |
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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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| 44 |
5b237745
|
Scott Ullrich
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require("guiconfig.inc");
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| 45 |
7a927e67
|
Scott Ullrich
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require_once("functions.inc");
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| 46 |
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require_once("filter.inc");
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require_once("shaper.inc");
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| 48 |
5b237745
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Scott Ullrich
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| 49 |
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if (!is_array($config['aliases']['alias']))
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$config['aliases']['alias'] = array();
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| 51 |
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$a_aliases = &$config['aliases']['alias'];
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| 52 |
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| 53 |
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if ($_POST) {
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| 55 |
a5416de2
|
Warren Baker
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if($_POST['tab'])
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$tab = $_POST['tab'];
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| 57 |
5b237745
|
Scott Ullrich
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| 58 |
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if ($_POST['apply']) {
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| 59 |
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$retval = 0;
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| 60 |
920b3bb0
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Scott Ullrich
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| 61 |
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/* reload all components that use aliases */
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| 62 |
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$retval = filter_configure();
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| 63 |
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| 64 |
b2774343
|
Scott Ullrich
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if(stristr($retval, "error") <> true)
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| 65 |
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$savemsg = get_std_save_message($retval);
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| 66 |
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else
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| 67 |
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$savemsg = $retval;
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| 68 |
a368a026
|
Ermal Lu?i
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if ($retval == 0)
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| 69 |
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clear_subsystem_dirty('aliases');
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| 70 |
5b237745
|
Scott Ullrich
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}
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| 71 |
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}
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| 72 |
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| 73 |
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if ($_GET['act'] == "del") {
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| 74 |
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if ($a_aliases[$_GET['id']]) {
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| 75 |
58c32a28
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Scott Ullrich
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/* make sure rule is not being referenced by any nat or filter rules */
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$is_alias_referenced = false;
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$referenced_by = false;
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| 78 |
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$alias_name = $a_aliases[$_GET['id']]['name'];
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| 79 |
c769f983
|
Erik Fonnesbeck
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// Firewall rules
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find_alias_reference(array('filter', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('filter', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('filter', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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| 83 |
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find_alias_reference(array('filter', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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| 84 |
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// NAT Rules
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find_alias_reference(array('nat', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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| 86 |
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find_alias_reference(array('nat', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by);
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| 90 |
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find_alias_reference(array('nat', 'rule'), array('local-port'), $alias_name, $is_alias_referenced, $referenced_by);
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| 91 |
b43b7613
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Erik Fonnesbeck
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// NAT 1:1 Rules
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//find_alias_reference(array('nat', 'onetoone'), array('external'), $alias_name, $is_alias_referenced, $referenced_by);
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//find_alias_reference(array('nat', 'onetoone'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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| 94 |
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find_alias_reference(array('nat', 'onetoone'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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// NAT Outbound Rules
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find_alias_reference(array('nat', 'advancedoutbound', 'rule'), array('source', 'network'), $alias_name, $is_alias_referenced, $referenced_by);
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| 97 |
ca640261
|
Erik Fonnesbeck
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find_alias_reference(array('nat', 'advancedoutbound', 'rule'), array('sourceport'), $alias_name, $is_alias_referenced, $referenced_by);
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| 98 |
b43b7613
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Erik Fonnesbeck
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find_alias_reference(array('nat', 'advancedoutbound', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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| 99 |
ca640261
|
Erik Fonnesbeck
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find_alias_reference(array('nat', 'advancedoutbound', 'rule'), array('dstport'), $alias_name, $is_alias_referenced, $referenced_by);
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| 100 |
b43b7613
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Erik Fonnesbeck
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find_alias_reference(array('nat', 'advancedoutbound', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by);
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| 101 |
c769f983
|
Erik Fonnesbeck
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// Alias in an alias
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| 102 |
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find_alias_reference(array('aliases', 'alias'), array('address'), $alias_name, $is_alias_referenced, $referenced_by);
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| 103 |
3df59bab
|
Darren Embry
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// Load Balancer
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| 104 |
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find_alias_reference(array('load_balancer', 'lbpool'), array('port'), $alias_name, $is_alias_referenced, $referenced_by);
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| 105 |
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find_alias_reference(array('load_balancer', 'virtual_server'), array('port'), $alias_name, $is_alias_referenced, $referenced_by);
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| 106 |
58c32a28
|
Scott Ullrich
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if($is_alias_referenced == true) {
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| 107 |
4b4d550a
|
Chris Buechler
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$savemsg = sprintf(gettext("Cannot delete alias. Currently in use by %s"), $referenced_by);
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| 108 |
58c32a28
|
Scott Ullrich
|
} else {
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| 109 |
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unset($a_aliases[$_GET['id']]);
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| 110 |
3a343d73
|
jim-p
|
if (write_config()) {
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| 111 |
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filter_configure();
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| 112 |
|
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mark_subsystem_dirty('aliases');
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| 113 |
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}
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| 114 |
58c32a28
|
Scott Ullrich
|
header("Location: firewall_aliases.php");
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| 115 |
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exit;
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| 116 |
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}
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| 117 |
5b237745
|
Scott Ullrich
|
}
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| 118 |
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}
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| 119 |
b63695db
|
Scott Ullrich
|
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| 120 |
c769f983
|
Erik Fonnesbeck
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function find_alias_reference($section, $field, $origname, &$is_alias_referenced, &$referenced_by) {
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| 121 |
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global $config;
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| 122 |
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if(!$origname || $is_alias_referenced)
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| 123 |
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return;
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| 124 |
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| 125 |
|
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$sectionref = &$config;
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| 126 |
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foreach($section as $sectionname) {
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| 127 |
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if(is_array($sectionref) && isset($sectionref[$sectionname]))
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| 128 |
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$sectionref = &$sectionref[$sectionname];
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| 129 |
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else
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| 130 |
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return;
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| 131 |
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}
|
| 132 |
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| 133 |
|
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if(is_array($sectionref)) {
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| 134 |
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foreach($sectionref as $itemkey => $item) {
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| 135 |
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$fieldfound = true;
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| 136 |
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$fieldref = &$sectionref[$itemkey];
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| 137 |
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foreach($field as $fieldname) {
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| 138 |
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if(is_array($fieldref) && isset($fieldref[$fieldname]))
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| 139 |
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$fieldref = &$fieldref[$fieldname];
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| 140 |
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else {
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| 141 |
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$fieldfound = false;
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| 142 |
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break;
|
| 143 |
|
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}
|
| 144 |
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}
|
| 145 |
|
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if($fieldfound && $fieldref == $origname) {
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| 146 |
|
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$is_alias_referenced = true;
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| 147 |
|
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if(is_array($item))
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| 148 |
|
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$referenced_by = $item['descr'];
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| 149 |
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break;
|
| 150 |
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}
|
| 151 |
|
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}
|
| 152 |
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}
|
| 153 |
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}
|
| 154 |
|
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| 155 |
9dc65295
|
Carlos Eduardo Ramos
|
$pgtitle = array(gettext("Firewall"),gettext("Aliases"));
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| 156 |
d71fc5d3
|
jim-p
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$shortcut_section = "aliases";
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| 157 |
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| 158 |
b63695db
|
Scott Ullrich
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include("head.inc");
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| 159 |
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| 160 |
5b237745
|
Scott Ullrich
|
?>
|
| 161 |
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| 162 |
|
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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| 163 |
|
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<?php include("fbegin.inc"); ?>
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| 164 |
|
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<form action="firewall_aliases.php" method="post">
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| 165 |
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<?php if ($savemsg) print_info_box($savemsg); ?>
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| 166 |
a368a026
|
Ermal Lu?i
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<?php if (is_subsystem_dirty('aliases')): ?><p>
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| 167 |
808614b1
|
Renato Botelho
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<?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."));?>
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| 168 |
5b237745
|
Scott Ullrich
|
<?php endif; ?>
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| 169 |
173d8e75
|
Scott Ullrich
|
<?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases/pre_table"); ?>
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| 170 |
0f89c125
|
marcelloc
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<table width="100%" border="0" cellpadding="0" cellspacing="0" >
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| 171 |
a5416de2
|
Warren Baker
|
<tr>
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| 172 |
|
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<td class="tabnavtbl">
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| 173 |
|
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<?php
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| 174 |
|
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$tab=($_REQUEST['tab'] == "" ? "ip" : preg_replace("/\W/","",$_REQUEST['tab']));
|
| 175 |
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$tab_array = array();
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| 176 |
983fb4d2
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Warren Baker
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$tab_array[] = array(gettext("IP"),($tab=="ip" ? true : ($tab=="host" ? true : ($tab == "network" ? true : false))), "/firewall_aliases.php?tab=ip");
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| 177 |
a5416de2
|
Warren Baker
|
$tab_array[] = array(gettext("Ports"), ($tab=="port"? true : false), "/firewall_aliases.php?tab=port");
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| 178 |
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$tab_array[] = array(gettext("Urls"), ($tab=="url"? true : false), "/firewall_aliases.php?tab=url");
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| 179 |
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$tab_array[] = array(gettext("All"), ($tab=="all"? true : false), "/firewall_aliases.php?tab=all");
|
| 180 |
|
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display_top_tabs($tab_array);
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| 181 |
|
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?>
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| 182 |
|
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<input type="hidden" name="tab" value="<?=htmlspecialchars($tab);?>">
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| 183 |
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</td>
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| 184 |
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</tr>
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| 185 |
0f89c125
|
marcelloc
|
<tr><td><div id="mainarea">
|
| 186 |
|
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<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
|
| 187 |
|
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<tr>
|
| 188 |
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<td width="20%" class="listhdrr"><?=gettext("Name"); ?></td>
|
| 189 |
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<td width="43%" class="listhdrr"><?=gettext("Values"); ?></td>
|
| 190 |
|
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<td width="30%" class="listhdr"><?=gettext("Description"); ?></td>
|
| 191 |
|
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<td width="7%" class="list">
|
| 192 |
|
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<table border="0" cellspacing="0" cellpadding="1">
|
| 193 |
d415d821
|
Seth Mos
|
<tr>
|
| 194 |
|
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<td valign="middle" width="17"> </td>
|
| 195 |
0f89c125
|
marcelloc
|
<td valign="middle"><a href="firewall_aliases_edit.php?tab=<?=$tab?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" <?=dom_title(gettext("Add a new alias"));?>></a></td>
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| 196 |
d415d821
|
Seth Mos
|
</tr>
|
| 197 |
|
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</table>
|
| 198 |
|
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</td>
|
| 199 |
d2cfb7a4
|
Scott Ullrich
|
</tr>
|
| 200 |
0f89c125
|
marcelloc
|
<?php
|
| 201 |
|
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asort($a_aliases);
|
| 202 |
|
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foreach ($a_aliases as $i=> $alias){
|
| 203 |
|
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unset ($show_alias);
|
| 204 |
|
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switch ($tab){
|
| 205 |
d0df92dc
|
marcelloc
|
case "all":
|
| 206 |
|
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$show_alias= true;
|
| 207 |
|
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break;
|
| 208 |
0f89c125
|
marcelloc
|
case "ip":
|
| 209 |
983fb4d2
|
Warren Baker
|
case "host":
|
| 210 |
|
|
case "network":
|
| 211 |
0f89c125
|
marcelloc
|
if (preg_match("/(host|network)/",$alias["type"]))
|
| 212 |
|
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$show_alias= true;
|
| 213 |
|
|
break;
|
| 214 |
|
|
case "url":
|
| 215 |
|
|
if (preg_match("/(url)/i",$alias["type"]))
|
| 216 |
|
|
$show_alias= true;
|
| 217 |
|
|
break;
|
| 218 |
|
|
case "port":
|
| 219 |
|
|
if($alias["type"] == "port")
|
| 220 |
|
|
$show_alias= true;
|
| 221 |
|
|
break;
|
| 222 |
|
|
}
|
| 223 |
|
|
if ($show_alias){?>
|
| 224 |
|
|
<tr>
|
| 225 |
|
|
<td class="listlr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
|
| 226 |
|
|
<?=htmlspecialchars($alias['name']);?>
|
| 227 |
|
|
</td>
|
| 228 |
|
|
<td class="listr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
|
| 229 |
|
|
<?php
|
| 230 |
|
|
if ($alias["url"]) {
|
| 231 |
|
|
echo $alias["url"] . "<br/>";
|
| 232 |
|
|
}
|
| 233 |
86675c70
|
Warren Baker
|
if(is_array($alias["aliasurl"])) {
|
| 234 |
3a8e5e3c
|
Warren Baker
|
$aliasurls = implode(", ", array_slice($alias["aliasurl"], 0, 10));
|
| 235 |
|
|
echo $aliasurls;
|
| 236 |
|
|
if(count($aliasurls) > 10) {
|
| 237 |
|
|
echo "...<br/>";
|
| 238 |
|
|
}
|
| 239 |
|
|
echo "<br/>\n";
|
| 240 |
0f89c125
|
marcelloc
|
}
|
| 241 |
|
|
$tmpaddr = explode(" ", $alias['address']);
|
| 242 |
|
|
$addresses = implode(", ", array_slice($tmpaddr, 0, 10));
|
| 243 |
|
|
echo $addresses;
|
| 244 |
|
|
if(count($tmpaddr) > 10) {
|
| 245 |
|
|
echo "...";
|
| 246 |
|
|
}
|
| 247 |
|
|
?>
|
| 248 |
|
|
</td>
|
| 249 |
|
|
<td class="listbg" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
|
| 250 |
|
|
<?=htmlspecialchars($alias['descr']);?>
|
| 251 |
|
|
</td>
|
| 252 |
|
|
<td valign="middle" nowrap class="list">
|
| 253 |
|
|
<table border="0" cellspacing="0" cellpadding="1">
|
| 254 |
|
|
<tr>
|
| 255 |
|
|
<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']}");?>></a></td>
|
| 256 |
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<td><a href="firewall_aliases.php?act=del&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']}");?>></a></td>
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</tr>
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</table>
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</td>
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</tr>
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<?php
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}
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}?>
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<tr>
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<td colspan="3"/> </td>
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<td valign="middle" nowrap class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tbody>
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<tr>
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<td valign="middle">
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<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")); ?>></a>
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</td>
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<td valign="middle">
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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" <?=dom_title(gettext("Bulk import aliases from list"));?> alt="" /></a>
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</td>
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</tr>
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</tbody>
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</table>
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</td>
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<td class="tabcont" colspan="3">
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<p><span class="vexpl"><span class="red"><strong><?=gettext("Note:"); ?><br></strong></span><div style="overflow:hidden; text-align:justify;"><?=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."); ?></div></span></p>
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</td>
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</tr>
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</table>
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</div>
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</td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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