core/src/www/interfaces_assign.php
Franco Fichtner 2a3aaf9e06 interfaces: convert lagg and simplify assignment page
list_devices() shouldn't change in the way it's generated
pre- or post-write so just us a pre-write invoke to get the
list of assignable devices.

Not completely true for weird WLAN case with the parent
assignment but sooner or later we will be able to get rid
of that as well.
2022-08-29 09:36:52 +02:00

488 lines
19 KiB
PHP

<?php
/*
* Copyright (C) 2014-2022 Deciso B.V.
* Copyright (C) 2004 Jim McBeath
* Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>
* 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.
*/
require_once("guiconfig.inc");
require_once("filter.inc");
require_once("rrd.inc");
require_once("system.inc");
require_once("interfaces.inc");
function link_interface_to_group($int)
{
global $config;
$result = [];
if (isset($config['ifgroups']['ifgroupentry'])) {
foreach ($config['ifgroups']['ifgroupentry'] as $group) {
if (in_array($int, explode(" ", $group['members']))) {
$result[$group['ifname']] = $int;
}
}
}
return $result;
}
function list_devices($devices)
{
global $config;
$interfaces = [];
/* add physical network interfaces */
foreach (get_interface_list() as $key => $item) {
$interfaces[$key] = ['descr' => $key . ' (' . $item['mac'] . ')', 'type' => 'hardware'];
}
/* add virtual network interfaces */
foreach ($devices as $device) {
if (!empty($device['names'])) {
foreach ($device['names'] as $key => $values) {
if (!empty($values)) {
$interfaces[$key] = $values;
$interfaces[$key]['type'] = $device['type'];
}
}
}
}
/* enforce constraints */
foreach ($interfaces as $id => $details) {
if (!empty($details['exclude'])) {
foreach ($details['exclude'] as $device) {
if (isset($interfaces[$device])) {
unset($interfaces[$device]);
}
}
}
}
return $interfaces;
}
$a_devices = plugins_devices();
$interfaces = list_devices($a_devices);
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$input_errors = [];
if (isset($_POST['add_x']) && isset($_POST['if_add'])) {
foreach (legacy_config_get_interfaces() as $ifname => $ifdata) {
/* if interface is already used redirect */
if ($ifdata['if'] == $_POST['if_add']) {
header(url_safe('Location: /interfaces_assign.php'));
exit;
}
}
$is_ppp = false;
foreach (config_read_array('ppps', 'ppp') as $ppp) {
if ($ppp['if'] = $_POST['if_add']) {
$is_ppp = true;
break;
}
}
if (!$is_ppp && !does_interface_exist($_POST['if_add'])) {
$input_errors[] = sprintf(gettext('The interface "%s" does not exist. Make sure to apply its configuration first.'), $_POST['if_add']);
}
if (count($input_errors) == 0) {
/* find next free optional interface number */
for ($i = 1; $i <= count($config['interfaces']); $i++) {
if (empty($config['interfaces']["opt{$i}"])) {
break;
}
}
$newifname = 'opt' . $i;
$descr = !empty($_POST['new_entry_descr']) ? $_POST['new_entry_descr'] : 'OPT' . $i;
$config['interfaces'][$newifname] = array();
$config['interfaces'][$newifname]['descr'] = preg_replace('/[^a-z_0-9]/i', '', $descr);
$config['interfaces'][$newifname]['if'] = $_POST['if_add'];
switch ($interfaces[$_POST['if_add']]['type']) {
case 'ppp':
$config['interfaces'][$newifname]['ipaddr'] = $interfaces[$_POST['if_add']]['ipaddr'];
break;
case 'wlan':
$config['interfaces'][$newifname]['wireless'] = [];
interface_sync_wireless_clones($config['interfaces'][$newifname], false);
break;
default:
break;
}
write_config();
}
} elseif (!empty($_POST['id']) && !empty($_POST['action']) && $_POST['action'] == 'del' & !empty($config['interfaces'][$_POST['id']]) ) {
// ** Delete interface **
$id = $_POST['id'];
if (link_interface_to_group($id)) {
$input_errors[] = gettext("The interface is part of a group. Please remove it from the group to continue");
} elseif (link_interface_to_bridge($id)) {
$input_errors[] = gettext("The interface is part of a bridge. Please remove it from the bridge to continue");
} elseif (link_interface_to_gre($id)) {
$input_errors[] = gettext("The interface is part of a gre tunnel. Please delete the tunnel to continue");
} elseif (link_interface_to_gif($id)) {
$input_errors[] = gettext("The interface is part of a gif tunnel. Please delete the tunnel to continue");
} else {
// no validation errors, delete entry
unset($config['interfaces'][$id]['enable']);
interface_bring_down($id);
if (isset($config['dhcpd'][$id])) {
unset($config['dhcpd'][$id]);
plugins_configure('dhcp', false, array('inet'));
}
if (isset($config['dhcpdv6'][$id])) {
unset($config['dhcpdv6'][$id]);
plugins_configure('dhcp', false, array('inet6'));
}
if (isset($config['filter']['rule'])) {
foreach ($config['filter']['rule'] as $x => $rule) {
if ($rule['interface'] == $id) {
unset($config['filter']['rule'][$x]);
}
}
}
if (isset($config['nat']['rule'])) {
foreach ($config['nat']['rule'] as $x => $rule) {
if ($rule['interface'] == $id) {
unset($config['nat']['rule'][$x]['interface']);
}
}
}
unset($config['interfaces'][$id]);
write_config();
header(url_safe('Location: /interfaces_assign.php'));
exit;
}
} elseif (isset($_POST['Submit'])) { // ** Change interface **
/* Build a list of the port names so we can see how the interfaces map */
$portifmap = [];
foreach ($interfaces as $portname => $portinfo) {
$portifmap[$portname] = [];
}
/* Go through the list of ports selected by the user,
build a list of port-to-interface mappings in portifmap */
foreach ($_POST as $ifname => $ifport) {
if ($ifname == 'lan' || $ifname == 'wan' || substr($ifname, 0, 3) == 'opt') {
$portifmap[$ifport][] = strtoupper($ifname);
}
}
/* Deliver error message for any port with more than one assignment */
foreach ($portifmap as $portname => $ifnames) {
if (count($ifnames) > 1) {
$errstr = sprintf(gettext('Port %s was assigned to %d interfaces:'), $portname, count($ifnames));
foreach ($portifmap[$portname] as $ifn) {
$errstr .= " " . $ifn;
}
$input_errors[] = $errstr;
} elseif (count($ifnames) == 1 && preg_match('/^bridge[0-9]/', $portname) && isset($config['bridges']['bridged'])) {
foreach ($config['bridges']['bridged'] as $bridge) {
if ($bridge['bridgeif'] != $portname) {
continue;
}
$members = explode(",", strtoupper($bridge['members']));
foreach ($members as $member) {
if ($member == $ifnames[0]) {
$input_errors[] = sprintf(gettext("You cannot set port %s to interface %s because this interface is a member of %s."), $portname, $member, $portname);
break;
}
}
}
}
}
if (isset($config['vlans']['vlan'])) {
foreach ($config['vlans']['vlan'] as $vlan) {
if (!does_interface_exist($vlan['if'])) {
$input_errors[] = sprintf(gettext("VLAN parent interface %s does not exist."), $vlan['if']);
}
}
}
if (count($input_errors) == 0) {
$changes = 0;
foreach ($_POST as $ifname => $ifport) {
if (!is_array($ifport) && ($ifname == 'lan' || $ifname == 'wan' || substr($ifname, 0, 3) == 'opt')) {
$reloadif = false;
if (!empty($config['interfaces'][$ifname]['if']) && $config['interfaces'][$ifname]['if'] != $ifport) {
interface_bring_down($ifname);
/* Mark this to be reconfigured in any case. */
$reloadif = true;
}
$config['interfaces'][$ifname]['if'] = $ifport;
switch ($interfaces[$ifport]['type']) {
case 'ppp':
$config['interfaces'][$ifname]['ipaddr'] = $interfaces[$ifport]['ipaddr'];
break;
case 'wlan':
if (strpos($config['interfaces'][$ifname]['if'], '_wlan') === false) {
/* change from implied clone to explicit */
$config['interfaces'][$ifname]['if'] .= '_wlan0';
}
break;
default:
break;
}
foreach ($a_devices as $device) {
if (!isset($device['configurable']) || $device['configurable'] == true) {
continue;
}
if (preg_match('/' . $device['pattern'] . '/', $ifport)) {
unset($config['interfaces'][$ifname]['ipaddr']);
unset($config['interfaces'][$ifname]['subnet']);
unset($config['interfaces'][$ifname]['ipaddrv6']);
unset($config['interfaces'][$ifname]['subnetv6']);
}
}
/* set or clear wireless configuration */
if ($interfaces[$ifport]['type'] == 'wlan') {
config_read_array('interfaces', $ifname, 'wireless');
} elseif (isset($config['interfaces'][$ifname]['wireless'])) {
unset($config['interfaces'][$ifname]['wireless']);
}
/* make sure there is a descr for all interfaces */
if (!isset($config['interfaces'][$ifname]['descr'])) {
$config['interfaces'][$ifname]['descr'] = strtoupper($ifname);
}
if ($reloadif) {
if (isset($config['interfaces'][$ifname]['wireless'])) {
interface_sync_wireless_clones($config['interfaces'][$ifname], false);
}
/* Reload all for the interface. */
interface_configure(false, $ifname, true);
// count changes
$changes++;
}
}
}
write_config();
if ($changes > 0) {
// reload filter, rrd when interfaces have changed (original from apply action)
filter_configure();
rrd_configure();
}
header(url_safe('Location: /interfaces_assign.php'));
exit;
}
}
}
legacy_html_escape_form_data($interfaces);
$unused_interfaces= array();
$all_interfaces = legacy_config_get_interfaces();
$ifdetails = legacy_interfaces_details();
$intfkeys = array_keys($interfaces);
natcasesort($intfkeys);
foreach ($intfkeys as $portname) {
$portused = false;
if (!empty($ifdetails[$portname]) && !empty($ifdetails[$portname]['status'])) {
$interfaces[$portname]['status'] = $ifdetails[$portname]['status'];
} elseif (empty($ifdetails[$portname])) {
$interfaces[$portname]['status'] = 'no carrier';
} else {
/* quirky value to populate status key for virtual interfaces */
$interfaces[$portname]['status'] = 'likely up';
}
foreach ($all_interfaces as $ifname => $ifdata) {
if ($ifdata['if'] == $portname) {
$portused = true;
break;
}
}
if (!$portused) {
$unused_interfaces[$portname] = $interfaces[$portname];
}
}
include("head.inc");
?>
<body>
<script>
$( document ).ready(function() {
// link delete buttons
$(".act_delete").click(function(event){
event.preventDefault();
var id = $(this).data("id");
// delete single
BootstrapDialog.show({
type:BootstrapDialog.TYPE_DANGER,
title: "<?= gettext("Interfaces");?>",
message: "<?=gettext("Do you really want to delete this interface?"); ?>",
buttons: [{
label: "<?= gettext("No");?>",
action: function(dialogRef) {
dialogRef.close();
}}, {
label: "<?= gettext("Yes");?>",
action: function(dialogRef) {
$("#id").val(id);
$("#action").val("del");
$("#iform").submit()
}
}]
});
});
$("#if_add").change(function(event){
event.preventDefault();
let descr = $("#if_add option:selected").data('ifdescr');
if (descr) {
$("#new_entry_descr").val(descr);
}
});
});
</script>
<?php include("fbegin.inc"); ?>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php
if (isset($input_errors) && count($input_errors) > 0) {
print_input_errors($input_errors);
}?>
<section class="col-xs-12">
<div class="tab-content content-box col-xs-12">
<form method="post" name="iform" id="iform">
<input type="hidden" id="action" name="action" value="">
<input type="hidden" id="id" name="id" value="">
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th><?=gettext("Interface"); ?>
(<?=gettext("ID"); ?>
<span data-toggle="tooltip" title="<?=gettext("Technical identifier of the interface, used by hasync for example");?>">
<i style="cursor: pointer;" class="fa fa-question-circle" data-toggle="collapse" ></i>
</span>)
</th>
<th><?=gettext("Network port"); ?></th>
<th></th>
</tr>
</thead>
<tbody>
<?php
foreach (legacy_config_get_interfaces(array("virtual" => false)) as $ifname => $iface):?>
<?=legacy_html_escape_form_data($iface);?>
<tr>
<td>
<strong><u><span onclick="location.href='/interfaces.php?if=<?=$ifname;?>'" style="cursor: pointer;"><?=$iface['descr'];?></span></u></strong>
(<?=$ifname;?>)
</td>
<td>
<select name="<?=$ifname;?>" id="<?=$ifname;?>" class="selectpicker" data-size="10">
<?php
foreach ($interfaces as $portname => $portinfo):?>
<option data-icon="fa fa-plug <?=$portinfo['status'] == 'no carrier' ? "text-danger": "text-success";?>"
value="<?=$portname;?>" <?= $portname == $iface['if'] ? " selected=\"selected\"" : "";?>>
<?=$portinfo['descr'];?>
</option>
<?php
endforeach;?>
</select>
</td>
<td>
<?php
if (empty($iface['lock'])): ?>
<button title="<?= html_safe(gettext('Delete')) ?>" data-toggle="tooltip" data-id="<?=$ifname;?>" class="btn btn-default act_delete" type="submit">
<i class="fa fa-trash fa-fw"></i>
</button>
<?php
endif ?>
</td>
</tr>
<?php
endforeach;
if (count($unused_interfaces) > 0):?>
<tr>
<td><?= gettext('New interface:') ?></td>
<td>
<select name="if_add" id="if_add" class="selectpicker" data-size="10">
<?php
foreach ($unused_interfaces as $portname => $portinfo): ?>
<option data-icon="fa fa-plug <?=$portinfo['status'] == 'no carrier' ? "text-danger": "text-success";?>"
data-ifdescr="<?=!empty($portinfo['ifdescr']) ? $portinfo['ifdescr'] : '';?>"
value="<?=$portname;?>">
<?=$portinfo['descr'];?>
</option>
<?php
endforeach; ?>
</select>
<div class="form-group">
<label for="new_entry_descr"><?=gettext("Description");?></label>
<input id="new_entry_descr" name="new_entry_descr" type="text" class="form-control">
</form>
</td>
<td>
<button name="add_x" type="submit" value="<?=$portname;?>" class="btn btn-primary" title="<?= html_safe(gettext('Add')) ?>" data-toggle="tooltip">
<i class="fa fa-plus fa-fw"></i>
</button>
</td>
</tr>
<?php
endif; ?>
<tr>
<td colspan="2"></td>
<td>
<button name="Submit" type="submit" class="btn btn-primary" value="yes"><?= gettext('Save') ?></button>
</td>
</tr>
</tbody>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include("foot.inc");