mirror of
https://github.com/lucaspalomodevelop/core.git
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124 lines
4.7 KiB
PHP
Executable File
124 lines
4.7 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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$addresses = [];
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$anyproxyarp = false;
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foreach (legacy_interfaces_details() as $ifname => $ifcnf) {
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foreach (['ipv4', 'ipv6'] as $proto) {
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if (!empty($ifcnf[$proto])) {
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foreach ($ifcnf[$proto] as $address) {
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$addresses[$address['ipaddr']] = [
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'subnetbits' => $address['subnetbits'],
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'if' => $ifname,
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'vhid' => $address['vhid'] ?? '',
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'advbase' => '',
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'advskew' => ''
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];
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if (!empty($address['vhid'])) {
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foreach ($ifcnf['carp'] as $vhid) {
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if ($vhid['vhid'] == $address['vhid']) {
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$addresses[$address['ipaddr']]['advbase'] = $vhid['advbase'];
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$addresses[$address['ipaddr']]['advskew'] = $vhid['advskew'];
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}
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}
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}
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}
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}
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}
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}
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// remove deleted vips
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foreach (glob("/tmp/delete_vip_*.todo") as $filename) {
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$address = trim(file_get_contents($filename));
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if (isset($addresses[$address])) {
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legacy_interface_deladdress($addresses[$address]['if'], $address, is_ipaddrv6($address) ? 6 : 4);
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} else {
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// not found, likely proxy arp
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$anyproxyarp = true;
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}
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unlink($filename);
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}
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// diff model and actual ifconfig
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if (!empty($config['virtualip']['vip'])) {
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$interfaces = [];
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foreach (legacy_config_get_interfaces() as $interfaceKey => $itf) {
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if (!empty($itf['if']) && ($itf['type'] ?? '') != 'group') {
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$interfaces[$interfaceKey] = $itf['if'];
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}
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}
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foreach ($config['virtualip']['vip'] as $vipent) {
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if (!empty($vipent['interface']) && !empty($interfaces[$vipent['interface']])) {
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$if = $interfaces[$vipent['interface']];
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$subnet = $vipent['subnet'];
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$subnet_bits = $vipent['subnet_bits'];
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$vhid = $vipent['vhid'] ?? '';
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$advbase = !empty($vipent['vhid']) ? $vipent['advbase'] : '';
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$advskew = !empty($vipent['vhid']) ? $vipent['advskew'] : '';
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if ($vipent['mode'] == 'proxyarp') {
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$anyproxyarp = true;
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}
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if (in_array($vipent['mode'], ['proxyarp', 'other'])) {
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if (isset($addresses[$subnet])) {
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legacy_interface_deladdress($addresses[$subnet]['if'], $subnet, is_ipaddrv6($subnet) ? 6 : 4);
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}
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continue;
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} elseif (
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isset($addresses[$subnet]) &&
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$addresses[$subnet]['subnetbits'] == $subnet_bits &&
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$addresses[$subnet]['if'] == $if &&
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$addresses[$subnet]['vhid'] == $vhid &&
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$addresses[$subnet]['advbase'] == $advbase &&
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$addresses[$subnet]['advskew'] == $advskew
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) {
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// configured and found equal
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continue;
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}
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// default configure action depending on type
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switch ($vipent['mode']) {
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case 'ipalias':
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interface_ipalias_configure($vipent);
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break;
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case 'carp':
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interface_carp_configure($vipent);
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break;
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}
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}
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}
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}
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if ($anyproxyarp) {
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interface_proxyarp_configure();
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}
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