.
Copyright (C) 2008 Shrew Soft Inc
Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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.
*/
##|+PRIV
##|*IDENT=page-vpn-ipsec
##|*NAME=VPN: IPsec page
##|*DESCR=Allow access to the 'VPN: IPsec' page.
##|*MATCH=vpn_ipsec.php*
##|-PRIV
require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");
require_once("ipsec.inc");
require_once("vpn.inc");
if (!is_array($config['ipsec']['phase1'])) {
$config['ipsec']['phase1'] = array();
}
if (!is_array($config['ipsec']['phase2'])) {
$config['ipsec']['phase2'] = array();
}
$a_phase1 = &$config['ipsec']['phase1'];
$a_phase2 = &$config['ipsec']['phase2'];
$pconfig['enable'] = isset($config['ipsec']['enable']);
if ($_POST) {
if ($_POST['apply']) {
$retval = 0;
$retval = vpn_ipsec_configure();
/* reload the filter in the background */
filter_configure();
$savemsg = get_std_save_message($retval);
if ($retval >= 0) {
if (is_subsystem_dirty('ipsec')) {
clear_subsystem_dirty('ipsec');
}
}
} else if ($_POST['submit']) {
$pconfig = $_POST;
$config['ipsec']['enable'] = $_POST['enable'] ? true : false;
write_config();
$retval = vpn_ipsec_configure();
} else if (isset($_POST['del_x'])) {
/* delete selected p1 entries */
if (is_array($_POST['p1entry']) && count($_POST['p1entry'])) {
foreach ($_POST['p1entry'] as $p1entrydel) {
unset($a_phase1[$p1entrydel]);
}
if (write_config()) {
mark_subsystem_dirty('ipsec');
}
}
} else if (isset($_POST['delp2_x'])) {
/* delete selected p2 entries */
if (is_array($_POST['p2entry']) && count($_POST['p2entry'])) {
foreach ($_POST['p2entry'] as $p2entrydel) {
unset($a_phase2[$p2entrydel]);
}
if (write_config()) {
mark_subsystem_dirty('ipsec');
}
}
} else {
/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */
unset($delbtn, $delbtnp2, $movebtn, $movebtnp2, $togglebtn, $togglebtnp2);
foreach ($_POST as $pn => $pd) {
if (preg_match("/del_(\d+)_x/", $pn, $matches)) {
$delbtn = $matches[1];
} else if (preg_match("/delp2_(\d+)_x/", $pn, $matches)) {
$delbtnp2 = $matches[1];
} else if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
$movebtn = $matches[1];
} else if (preg_match("/movep2_(\d+)_x/", $pn, $matches)) {
$movebtnp2 = $matches[1];
} else if (preg_match("/toggle_(\d+)_x/", $pn, $matches)) {
$togglebtn = $matches[1];
} else if (preg_match("/togglep2_(\d+)_x/", $pn, $matches)) {
$togglebtnp2 = $matches[1];
}
}
$save = 1;
/* move selected p1 entries before this */
if (isset($movebtn) && is_array($_POST['p1entry']) && count($_POST['p1entry'])) {
$a_phase1_new = array();
/* copy all p1 entries < $movebtn and not selected */
for ($i = 0; $i < $movebtn; $i++) {
if (!in_array($i, $_POST['p1entry'])) {
$a_phase1_new[] = $a_phase1[$i];
}
}
/* copy all selected p1 entries */
for ($i = 0; $i < count($a_phase1); $i++) {
if ($i == $movebtn) {
continue;
}
if (in_array($i, $_POST['p1entry'])) {
$a_phase1_new[] = $a_phase1[$i];
}
}
/* copy $movebtn p1 entry */
if ($movebtn < count($a_phase1)) {
$a_phase1_new[] = $a_phase1[$movebtn];
}
/* copy all p1 entries > $movebtn and not selected */
for ($i = $movebtn+1; $i < count($a_phase1); $i++) {
if (!in_array($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'])) {
/* move selected p2 entries before this */
$a_phase2_new = array();
/* copy all p2 entries < $movebtnp2 and not selected */
for ($i = 0; $i < $movebtnp2; $i++) {
if (!in_array($i, $_POST['p2entry'])) {
$a_phase2_new[] = $a_phase2[$i];
}
}
/* copy all selected p2 entries */
for ($i = 0; $i < count($a_phase2); $i++) {
if ($i == $movebtnp2) {
continue;
}
if (in_array($i, $_POST['p2entry'])) {
$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 > $movebtnp2 and not selected */
for ($i = $movebtnp2+1; $i < count($a_phase2); $i++) {
if (!in_array($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($delbtn)) {
/* remove static route if interface is not WAN */
if ($a_phase1[$delbtn]['interface'] <> "wan") {
mwexec("/sbin/route delete -host {$a_phase1[$delbtn]['remote-gateway']}");
}
/* remove all phase2 entries that match the ikeid */
$ikeid = $a_phase1[$delbtn]['ikeid'];
foreach ($a_phase2 as $p2index => $ph2tmp) {
if ($ph2tmp['ikeid'] == $ikeid) {
unset($a_phase2[$p2index]);
}
}
unset($a_phase1[$delbtn]);
} else if (isset($delbtnp2)) {
unset($a_phase2[$delbtnp2]);
} else {
$save = 0;
}
if ($save === 1) {
if (write_config()) {
mark_subsystem_dirty('ipsec');
}
}
}
}
$pgtitle = array(gettext("VPN"), gettext("IPsec"));
$shortcut_section = "ipsec";
include("head.inc");
?>