pfSense

 * vpn_ipsec.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 *

 * Redistribution and use in source and binary forms, with or without

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *

 * 3. All advertising materials mentioning features or use of this software

 *

 * 4. The names "pfSense" and "pfSense Project" must not be used to

 *

 * 5. Products derived from this software may not be called "pfSense"

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *

 * "This product includes software developed by the pfSense Project

 *

 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

 */

##|+PRIV

##|*NAME=VPN: IPsec

##|*DESCR=Allow access to the 'VPN: IPsec' page.

require_once("guiconfig.inc");

require_once("functions.inc");

require_once("ipsec.inc");

if (!is_array($config['ipsec']['phase1'])) {

	$config['ipsec']['phase1'] = array();

}

if (!is_array($config['ipsec']['phase2'])) {

	$config['ipsec']['phase2'] = array();

}

if ($_POST) {

		$retval = vpn_ipsec_configure();

		/* reload the filter in the background */

		$savemsg = get_std_save_message($retval);

		if ($retval >= 0) {

			if (is_subsystem_dirty('ipsec')) {

				clear_subsystem_dirty('ipsec');

			}

		}

	} else if (isset($_POST['del'])) {

		/* delete selected p1 entries */

			if (write_config()) {

				mark_subsystem_dirty('ipsec');

			}

		}

	} else if (isset($_POST['delp2'])) {

		/* delete selected p2 entries */

			if (write_config()) {

				mark_subsystem_dirty('ipsec');

			}

		}

	} else {

		unset($delbtn, $delbtnp2, $movebtn, $movebtnp2, $togglebtn, $togglebtnp2);

		foreach ($_POST as $pn => $pd) {

			if (preg_match("/del_(\d+)/", $pn, $matches)) {

				$delbtn = $matches[1];

			} else if (preg_match("/delp2_(\d+)/", $pn, $matches)) {

				$delbtnp2 = $matches[1];

			} else if (preg_match("/move_(\d+)/", $pn, $matches)) {

				$movebtn = $matches[1];

			} else if (preg_match("/movep2_(\d+)/", $pn, $matches)) {

				$movebtnp2 = $matches[1];

			} else if (preg_match("/toggle_(\d+)/", $pn, $matches)) {

				$togglebtn = $matches[1];

			} else if (preg_match("/togglep2_(\d+)/", $pn, $matches)) {

				$togglebtnp2 = $matches[1];

			}

		/* move selected p1 entries before this */

				if (!in_array($i, $_POST['p1entry'])) {

					$a_phase1_new[] = $a_phase1[$i];

				}

			}

				if ($i == $movebtn) {

					continue;

				}

					$a_phase1_new[] = $a_phase1[$i];

				}

			}

			if ($movebtn < count($a_phase1)) {

				$a_phase1_new[] = $a_phase1[$movebtn];

			}

				if (!in_array($i, $_POST['p1entry'])) {

					$a_phase1_new[] = $a_phase1[$i];

				}

			}

			if (count($a_phase1_new) > 0) {

				$a_phase1 = $a_phase1_new;

			}

		} else if (isset($movebtnp2) && is_array($_POST['p2entry']) && count($_POST['p2entry'])) {

			$a_phase2_new = array();

			/* copy all p2 entries < $movebtnp2 and not selected */

				if (!in_array($i, $_POST['p2entry'])) {

					$a_phase2_new[] = $a_phase2[$i];

				}

			}

				if ($i == $movebtnp2) {

					continue;

				}

					$a_phase2_new[] = $a_phase2[$i];

				}

			}

			/* copy $movebtnp2 p2 entry */

			if ($movebtnp2 < count($a_phase2)) {

				$a_phase2_new[] = $a_phase2[$movebtnp2];

			}

			/* copy all p2 entries > $movebtnp2 and not selected */

				if (!in_array($i, $_POST['p2entry'])) {

					$a_phase2_new[] = $a_phase2[$i];

				}

			}

			if (count($a_phase2_new) > 0) {

				$a_phase2 = $a_phase2_new;

			}

		} else if (isset($togglebtn)) {

			if (isset($a_phase1[$togglebtn]['disabled'])) {

				unset($a_phase1[$togglebtn]['disabled']);

			} else {

				$a_phase1[$togglebtn]['disabled'] = true;

			}

		} else if (isset($togglebtnp2)) {

			if (isset($a_phase2[$togglebtnp2]['disabled'])) {

				unset($a_phase2[$togglebtnp2]['disabled']);

			} else {

				$a_phase2[$togglebtnp2]['disabled'] = true;

			}

		} else if (isset($delbtn)) {

			if ($a_phase1[$delbtn]['interface'] <> "wan") {

				mwexec("/sbin/route delete -host {$a_phase1[$delbtn]['remote-gateway']}");

			}

			/* remove all phase2 entries that match the ikeid */

			foreach ($a_phase2 as $p2index => $ph2tmp) {

				if ($ph2tmp['ikeid'] == $ikeid) {

			}

			unset($a_phase1[$delbtn]);

		} else if (isset($delbtnp2)) {

		} else {

			$save = 0;

		}

			if (write_config()) {

				mark_subsystem_dirty('ipsec');

			}

		}

}

$pgtitle = array(gettext("VPN"), gettext("IPsec"), gettext("Tunnels"));

$pglinks = array("", "@self", "@self");

$shortcut_section = "ipsec";

include("head.inc");

$tab_array = array();

$tab_array[] = array(gettext("Mobile Clients"), false, "vpn_ipsec_mobile.php");

$tab_array[] = array(gettext("Pre-Shared Keys"), false, "vpn_ipsec_keys.php");

	if ($savemsg) {

		print_info_box($savemsg, 'success');

	}

	if (is_subsystem_dirty('ipsec')) {

		print_apply_box(gettext("The IPsec tunnel configuration has been changed.") . "<br />" . gettext("The changes must be applied for them to take effect."));

	}

?>

<form name="mainform" method="post">

	<div class="panel panel-default">

		<div class="panel-heading"><h2 class="panel-title"><?=gettext('IPsec Tunnels')?></h2></div>

		<div class="panel-body table-responsive">

						<th><?=gettext("IKE")?></th>

					</tr>

				<tbody class="p1-entries">

<?php $i = 0; foreach ($a_phase1 as $ph1ent): ?>

<?php

	$iconfn = "pass";

?>

					<tr id="fr<?=$i?>" onclick="fr_toggle(<?=$i?>)" id="frd<?=$i?>" ondblclick="document.location='vpn_ipsec_phase1.php?p1index=<?=$i?>'" class="<?= $entryStatus ?>">

						<td>

							<input type="checkbox" id="frc<?=$i?>" onclick="fr_toggle(<?=$i?>)" name="p1entry[]" value="<?=$i?>"  />

							<a	class="fa fa-anchor icon-pointer" id="Xmove_<?=$i?>" title="<?=gettext("Move checked entries to here")?>"></a>

						</td>

							<button value="toggle_<?=$i?>" name="toggle_<?=$i?>" title="<?=gettext("click to toggle enabled/disabled status")?>" class="btn btn-xs btn-<?= ($entryStatus == 'disabled' ? 'success' : 'warning') ?>" type="submit"><?= ($entryStatus == 'disabled' ? 'Enable' : 'Disable') ?></button>

						</td>

						<td id="frd<?=$i?>">

<?php

			if (empty($ph1ent['iketype']) || $ph1ent['iketype'] == "ikev1") {

				echo "V1";

			} elseif ($ph1ent['iketype'] == "ikev2") {

				echo "V2";

			} elseif ($ph1ent['iketype'] == "auto") {

			}

?>

						</td>

						<td>

<?php

			if ($ph1ent['interface']) {

				$viplist = get_configured_vip_list();

					if (get_vip_descr($address)) {

						$iflabels[$vip] .= " (". get_vip_descr($address) .")";

					}

				}

					if ($group[0]['vip'] != "") {

						$vipif = $group[0]['vip'];

					} else {

						$vipif = $group[0]['int'];

					}

					$iflabels[$name] = "GW Group {$name}";

			} else {

				$if = "WAN";

			}

			if (!isset($ph1ent['mobile'])) {

				echo $if."<br />".$ph1ent['remote-gateway'];

			} else {

				echo $if."<br /><strong>" . gettext("Mobile Client") . "</strong>";

			}

?>

						</td>

						<td id="frd<?=$i?>">

					<?=$spans?>

					if (empty($ph1ent['iketype']) || $ph1ent['iketype'] == "ikev1" || $ph1ent['iketype'] == "auto") {

						echo "{$ph1ent['mode']}";

					}

					?>

				<td id="frd<?=$i?>">

					<?=$p1_ealgos[$ph1ent['encryption-algorithm']['name']]['name']?>

<?php

			if ($ph1ent['encryption-algorithm']['keylen']) {

				if ($ph1ent['encryption-algorithm']['keylen'] == "auto") {

					echo " (" . gettext("auto") . ")";

				} else {

					echo " ({$ph1ent['encryption-algorithm']['keylen']} " . gettext("bits") . ")";

				}

			}

?>

						</td>

						<td style="cursor: pointer;">

<!--							<a	class="fa fa-anchor" id="Xmove_<?=$i?>" title="<?=gettext("Move checked entries to here")?>"></a> -->

							<button style="display: none;" class="btn btn-default btn-xs" type="submit" id="move_<?=$i?>" name="move_<?=$i?>" value="move_<?=$i?>"><?=gettext("Move checked entries to here")?></button>

							<a	class="fa fa-trash no-confirm" id="Xdel_<?=$i?>" title="<?=gettext('Delete phase1 entry'); ?>"></a>

							<button style="display: none;" class="btn btn-xs btn-warning" type="submit" id="del_<?=$i?>" name="del_<?=$i?>" value="del_<?=$i?>" title="<?=gettext('Delete phase1 entry'); ?>">delete</button>

						</td>

<?php

			if (isset($_POST["tdph2-{$i}-visible"])) {

				$tdph2_visible = htmlspecialchars($_POST["tdph2-{$i}-visible"]);

			} else {

				$tdph2_visible = 0;

			}

?>

							<input type="hidden" name="tdph2-<?=$i?>-visible" id="tdph2-<?=$i?>-visible" value="<?=$tdph2_visible?>" />

<?php

				$phase2count=0;

				foreach ($a_phase2 as $ph2ent) {

					if ($ph2ent['ikeid'] != $ph1ent['ikeid']) {

						continue;

					}

					$phase2count++;

?>

								<button class="btn btn-info" type="button" onclick="show_phase2('tdph2-<?=$i?>','shph2but-<?=$i?>')" value="+"><i class="fa fa-plus-circle"></i> <?php printf(gettext("Show Phase 2 Entries (%s)"), $phase2count); ?></button>

							</div>

<?php $j = 0; foreach ($a_phase2 as $ph2index => $ph2ent): ?>

<?php

						if ($ph2ent['ikeid'] != $ph1ent['ikeid']) {

							continue;

						}

						if ($entryStatus == 'disabled') {

							$iconfn .= "_d";

						}

?>

										<tr id="<?=$fr_prefix . $j?>" ondblclick="document.location='vpn_ipsec_phase2.php?p2index=<?=$ph2ent['uniqid']?>'" class="<?= $entryStatus ?>">

												<button class="fa fa-anchor button-icon" type="submit" name="movep2_<?=$j?>" value="movep2_<?=$j?>" title="<?=gettext("Move checked P2s here")?>"></button>

											</td>

												<button value="togglep2_<?=$ph2index?>" name="togglep2_<?=$ph2index?>" title="<?=gettext("click to toggle enabled/disabled status")?>" class="btn btn-xs btn-<?= ($entryStatus == 'disabled'? 'success' : 'warning') ?>" type="submit"><?= ($entryStatus == 'disabled'? 'Enable' : 'Disable') ?></button>

											</td>

<?php if (($ph2ent['mode'] == "tunnel") or ($ph2ent['mode'] == "tunnel6")): ?>

											<td id="<?=$fr_d?>" onclick="fr_toggle('<?=$j?>', '<?=$fr_prefix?>')">

<?php endif; ?>

											<td id="<?=$fr_d?>" onclick="fr_toggle('<?=$j?>', '<?=$fr_prefix?>')">

<?php

								foreach ($ph2ent['encryption-algorithm-option'] as $k => $ph2ea) {

									if ($k) {

										echo ", ";

									}

									echo $p2_ealgos[$ph2ea['name']]['name'];

										if ($ph2ea['keylen'] == "auto") {

											echo " (" . gettext("auto") . ")";

										} else {

											echo " ({$ph2ea['keylen']} " . gettext("bits") . ")";

										}

									}

								}

?>

											</td>

<?php

								if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {

										if ($k) {

											echo ", ";

										}

										echo $p2_halgos[$ph2ha];

?>

											</td>

<!--												<button class="fa fa-anchor button-icon" type="submit" name="movep2_<?=$j?>" value="movep2_<?=$j?>" title="<?=gettext("Move checked P2s here")?>"></button> -->

												<a class="fa fa-pencil" href="vpn_ipsec_phase2.php?p2index=<?=$ph2ent['uniqid']?>" title="<?=gettext("Edit phase2 entry"); ?>"></a>

												<a	class="fa fa-trash no-confirm" id="Xdelp2_<?=$ph2index?>" title="<?=gettext('Delete phase2 entry'); ?>"></a>

												<button style="display: none;" class="btn btn-xs btn-warning" type="submit" id="delp2_<?=$ph2index?>" name="delp2_<?=$ph2index?>" value="delp2_<?=$ph2index?>" title="<?=gettext('delete phase2 entry'); ?>">delete</button>

<?php $j++; endforeach; ?>

										<tr>

											</td>

											<td colspan="7"></td>

										</tr>

<?php

					$i++;

				endforeach;	 // $a_phase1 as $ph1ent

?>

				</tbody>

	</div>

	<nav class="action-buttons">

<?php

	<input type="submit" name="move_<?=$i?>" class="btn btn-default" value="<?=gettext("move selected phase1 entries to end")?>" />

<?php endif;

		<a href="vpn_ipsec_phase1.php" class="btn btn-success btn-sm">

<?php if ($i !== 0): ?>

		<button type="submit" name="del" class="btn btn-danger btn-sm" value="<?=gettext("Delete selected P1s")?>">

<?php endif; ?>

	</nav>

</form>

<div class="infoblock">

	<?php print_info_box(sprintf(gettext("The IPsec status can be checked at %s%s%s."), '<a href="status_ipsec.php">', gettext("Status:IPsec"), '</a>') . '<br />' .

	sprintf(gettext("IPsec debug mode can be enabled at %s%s%s."), '<a href="vpn_ipsec_settings.php">', gettext("VPN:IPsec:Advanced Settings"), '</a>') . '<br />' .

	sprintf(gettext("IPsec can be set to prefer older SAs at %s%s%s."), '<a href="vpn_ipsec_settings.php">', gettext("VPN:IPsec:Advanced Settings"), '</a>'), 'info', false); ?>

</div>

<script type="text/javascript">

//<![CDATA[

function show_phase2(id, buttonid) {

	document.getElementById(id).style.display = "block";

}

	$('[id^=Xmove_]').click(function (event) {

		// ToDo: We POST shift="yes" if the user has the shift key depressed, but that is not yet used

		$('#' + event.target.id.slice(1)).click();

		if (confirm("<?=gettext('Confirmation required to delete this P1 entry.')?>")) {

			$('#' + event.target.id.slice(1)).click();

		if (confirm("<?=gettext('Confirmation required to delete this P2 entry.')?>")) {

			$('#' + event.target.id.slice(1)).click();