*
* 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 pfSense PROJECT OR
* ITS CONTRIBUTORS 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.
*
* ====================================================================
*
*/
require("guiconfig.inc");
require("unbound.inc");
if (!is_array($config['unbound']['acls'])) {
$config['unbound']['acls'] = array();
}
$a_acls = &$config['unbound']['acls'];
$id = $_GET['id'];
if (isset($_POST['aclid'])) {
$id = $_POST['aclid'];
}
if (!empty($id) && !is_numeric($id)) {
pfSenseHeader("services_unbound_acls.php");
exit;
}
$act = $_GET['act'];
if (isset($_POST['act'])) {
$act = $_POST['act'];
}
if ($act == "del") {
if (!$a_acls[$id]) {
pfSenseHeader("services_unbound_acls.php");
exit;
}
unset($a_acls[$id]);
write_config();
mark_subsystem_dirty('unbound');
}
if ($act == "new") {
$id = unbound_get_next_id();
}
if ($act == "edit") {
if (isset($id) && $a_acls[$id]) {
$pconfig = $a_acls[$id];
$networkacl = $a_acls[$id]['row'];
}
}
if(!is_array($networkacl))
$networkacl = array();
// Add a row to the networks table
if($act == 'new')
$networkacl = array('0' => array('acl_network' => '', 'mask' => '', 'description' => ''));
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
$deleting = false;
// Delete a row from the networks table
for($idx = 0; $idx<50; $idx++) {
if($pconfig['dlt' . $idx] == 'Delete') {
unset($networkacl[$idx]);
$deleting = true;
break;
}
}
if ($_POST['apply']) {
$retval = services_unbound_configure();
$savemsg = get_std_save_message($retval);
if ($retval == 0)
clear_subsystem_dirty('unbound');
} else if(!$deleting) {
// input validation - only allow 50 entries in a single ACL
for ($x = 0; $x < 50; $x++) {
if (isset($pconfig["acl_network{$x}"])) {
$networkacl[$x] = array();
$networkacl[$x]['acl_network'] = $pconfig["acl_network{$x}"];
$networkacl[$x]['mask'] = $pconfig["mask{$x}"];
$networkacl[$x]['description'] = $pconfig["description{$x}"];
if (!is_ipaddr($networkacl[$x]['acl_network'])) {
$input_errors[] = gettext("You must enter a valid IP address for each row under Networks.");
}
if (is_ipaddr($networkacl[$x]['acl_network'])) {
if (!is_subnet($networkacl[$x]['acl_network']."/".$networkacl[$x]['mask'])) {
$input_errors[] = gettext("You must enter a valid IPv4 netmask for each IPv4 row under Networks.");
}
} else if (function_exists("is_ipaddrv6")) {
if (!is_ipaddrv6($networkacl[$x]['acl_network'])) {
$input_errors[] = gettext("You must enter a valid IPv6 address for {$networkacl[$x]['acl_network']}.");
} else if (!is_subnetv6($networkacl[$x]['acl_network']."/".$networkacl[$x]['mask'])) {
$input_errors[] = gettext("You must enter a valid IPv6 netmask for each IPv6 row under Networks.");
}
} else {
$input_errors[] = gettext("You must enter a valid IP address for each row under Networks.");
}
} else if (isset($networkacl[$x])) {
unset($networkacl[$x]);
}
}
if (!$input_errors) {
if (strtolower($pconfig['save']) == gettext("save")) {
$acl_entry = array();
$acl_entry['aclid'] = $pconfig['aclid'];
$acl_entry['aclname'] = $pconfig['aclname'];
$acl_entry['aclaction'] = $pconfig['aclaction'];
$acl_entry['description'] = $pconfig['description'];
$acl_entry['aclid'] = $pconfig['aclid'];
$acl_entry['row'] = array();
foreach ($networkacl as $acl) {
$acl_entry['row'][] = $acl;
}
if (isset($id) && $a_acls[$id]) {
$a_acls[$id] = $acl_entry;
} else {
$a_acls[] = $acl_entry;
}
mark_subsystem_dirty("unbound");
write_config();
pfSenseHeader("/services_unbound_acls.php");
exit;
}
}
}
}
$actionHelp =
'Deny: Stops queries from hosts within the netblock defined below.' . '
' .
'Refuse: Stops queries from hosts within the netblock defined below, but sends a DNS rcode REFUSED error message back to the client.' . '
' .
'Allow: Allow queries from hosts within the netblock defined below.' . '
' .
'Allow Snoop: Allow recursive and nonrecursive access from hosts within the netblock defined below. Used for cache snooping and ideally should only be configured for your administrative host.';
$closehead = false;
$pgtitle = array(gettext("Services"), gettext("DNS Resolver"), gettext("Access Lists"));
$shortcut_section = "resolver";
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
if ($savemsg)
print_info_box($savemsg, 'success');
if (is_subsystem_dirty('unbound'))
print_info_box_np(gettext("The configuration of the DNS Resolver, has been changed") . ".
" . gettext("You must apply the changes in order for them to take effect."));
$tab_array = array();
$tab_array[] = array(gettext("General settings"), false, "/services_unbound.php");
$tab_array[] = array(gettext("Advanced settings"), false, "services_unbound_advanced.php");
$tab_array[] = array(gettext("Access Lists"), true, "/services_unbound_acls.php");
display_top_tabs($tab_array, true);
if($act=="new" || $act=="edit") {
$form = new Form();
$section = new Form_Section('New Access List');
$section->addInput(new Form_Input(
'aclid',
null,
'hidden',
$id
));
$section->addInput(new Form_Input(
'act',
null,
'hidden',
$act
));
$section->addInput(new Form_Input(
'aclname',
'Access List name',
'text',
$pconfig['aclname']
))->setHelp('Provide an Access List name.');
$section->addInput(new Form_Select(
'aclaction',
'Action',
strtolower($pconfig['aclaction']),
array('allow' => 'Allow','deny' => 'Deny','refuse' => 'Refuse','allow snoop' => 'Allow Snoop')
))->setHelp($actionHelp);
$section->addInput(new Form_Input(
'description',
'Description',
'text',
$pconfig['description']
))->setHelp('You may enter a description here for your reference.');
$numrows = count($networkacl) - 1;
$counter = 0;
foreach($networkacl as $item) {
$network = $item['acl_network'];
$cidr = $item['mask'];
$description = $item['description'];
$group = new Form_Group($counter == 0 ? 'Networks':'');
$group->add(new Form_IpAddress(
'acl_network'.$counter,
null,
$network
))->addMask('mask' . $counter, $cidr)->setWidth(4)->setHelp(($counter == $numrows) ? 'Network/mask':null);
$group->add(new Form_Input(
'description' . $counter,
null,
'text',
$description
))->setHelp(($counter == $numrows) ? 'Description':null);
$group->add(new Form_Button(
'deleterow' . $counter,
'Delete'
))->removeClass('btn-primary')->addClass('btn-warning');
$group->addClass('repeatable');
$section->add($group);
$counter++;
}
$form->addGlobal(new Form_Button(
'addrow',
'Add network'
))->removeClass('btn-primary')->addClass('btn-success');
$form->add($section);
print($form);
}
else // NOT 'edit' or 'add'
{
?>