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91 lines
3.4 KiB
PHP
Executable File
91 lines
3.4 KiB
PHP
Executable File
#!/usr/local/bin/php
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<?php
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/*
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* Copyright (C) 2022 Deciso B.V.
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* All rights reserved.
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*
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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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*
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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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*
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* 2. Redistributions in binary form must reproduce the above copyright
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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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*
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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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require_once("config.inc");
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require_once("filter.inc");
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require_once("interfaces.inc");
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require_once("util.inc");
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// gather all relevant vlan's (new/updated and removed) into a single list
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$all_vlans = [];
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$vfilename = "/tmp/.vlans.removed";
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if (file_exists($vfilename) && filesize($vfilename) > 0) {
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$handle = fopen($vfilename, "r+");
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if (flock($handle, LOCK_EX)) {
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fseek($handle, 0);
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foreach (explode("\n", fread($handle, filesize($vfilename))) as $line) {
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if (!isset($all_vlans[$line]) && trim($line) != "") {
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$all_vlans[$line] = [];
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}
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}
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fseek($handle, 0);
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ftruncate($handle, 0);
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flock($handle, LOCK_UN);
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}
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}
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// merge configured vlans
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if (!empty($config['vlans']['vlan'])) {
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foreach ($config['vlans']['vlan'] as $vlan) {
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$all_vlans[$vlan['vlanif']] = $vlan;
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}
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}
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// handle existing vlan's
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foreach (legacy_interfaces_details() as $ifname => $ifdetails) {
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if (empty($ifdetails['vlan'])) {
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continue;
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}
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if (isset($all_vlans[$ifname])){
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$vlan = $all_vlans[$ifname];
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$cvlan = $ifdetails['vlan'];
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if (empty($vlan)) {
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// option 1: removed vlan
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legacy_interface_destroy($ifname);
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} elseif ($vlan['pcp'] != $cvlan['pcp']) {
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// option 2: pcp changed, which can be altered instantly
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exec('/sbin/ifconfig ' . escapeshellarg($vlan['vlanif']) . ' vlanpcp ' . escapeshellarg($vlan['pcp']). ' 2>&1', $out, $ret);
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} elseif ($vlan['tag'] != $cvlan['tag'] || $vlan['if'] != $cvlan['parent']){
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// option 3: changed vlan, recreate with appropriate settings
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// XXX: legacy code used interface_configure() in these cases, but since you can't change a tag or a parent
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// for an assigned interface. At the moment that doesn't seem to make much sense
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interface_vlan_configure($vlan);
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}
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unset($all_vlans[$ifname]);
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}
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}
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// configure new
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foreach ($all_vlans as $ifname => $vlan) {
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if (!empty($vlan)) {
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interface_vlan_configure($vlan);
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}
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}
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ifgroup_setup();
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