1
0
mirror of https://github.com/billz/raspap-webgui.git synced 2023-10-10 13:37:24 +02:00
raspap-webgui/includes/wireguard.php

223 lines
9.2 KiB
PHP
Raw Normal View History

2020-04-20 13:53:46 +02:00
<?php
require_once 'includes/status_messages.php';
require_once 'config.php';
/**
2021-03-05 00:06:27 +01:00
* Displays wireguard server & peer configuration
2020-04-20 13:53:46 +02:00
*/
function DisplayWireGuardConfig()
{
$status = new StatusMessages();
if (!RASPI_MONITOR_ENABLED) {
2020-08-29 00:42:55 +02:00
if (isset($_POST['savewgsettings'])) {
2021-03-05 00:06:27 +01:00
SaveWireGuardConfig($status);
2020-04-20 13:53:46 +02:00
} elseif (isset($_POST['startwg'])) {
$status->addMessage('Attempting to start WireGuard', 'info');
2021-03-07 14:22:26 +01:00
exec('sudo /bin/systemctl start wg-quick@wg0', $return);
2020-04-20 13:53:46 +02:00
foreach ($return as $line) {
$status->addMessage($line, 'info');
}
} elseif (isset($_POST['stopwg'])) {
$status->addMessage('Attempting to stop WireGuard', 'info');
2021-03-07 14:22:26 +01:00
exec('sudo /bin/systemctl stop wg-quick@wg0', $return);
2020-04-20 13:53:46 +02:00
foreach ($return as $line) {
$status->addMessage($line, 'info');
}
}
}
2020-08-27 00:54:49 +02:00
// fetch wg config
exec('sudo cat '. RASPI_WIREGUARD_CONFIG, $return);
$conf = ParseConfig($return);
2021-02-24 19:07:19 +01:00
$wg_srvpubkey = exec('sudo cat '. RASPI_WIREGUARD_PATH .'wg-server-public.key', $return);
2021-02-24 09:48:07 +01:00
$wg_srvport = ($conf['ListenPort'] == '') ? getDefaultNetValue('wireguard','server','ListenPort') : $conf['ListenPort'];
$wg_srvipaddress = ($conf['Address'] == '') ? getDefaultNetValue('wireguard','server','Address') : $conf['Address'];
$wg_srvdns = ($conf['DNS'] == '') ? getDefaultNetValue('wireguard','server','DNS') : $conf['DNS'];
2021-03-09 16:35:48 +01:00
$wg_peerpubkey = exec('sudo cat '. RASPI_WIREGUARD_PATH .'wg-peer-public.key', $return);
if (sizeof($conf) >0) {
$wg_senabled = true;
}
// todo: iterate multiple peer configs
exec('sudo cat '. RASPI_WIREGUARD_PATH.'client.conf', $preturn);
$conf = ParseConfig($preturn);
$wg_pipaddress = ($conf['Address'] == '') ? getDefaultNetValue('wireguard','peer','Address') : $conf['Address'];
$wg_plistenport = ($conf['ListenPort'] == '') ? getDefaultNetValue('wireguard','peer','ListenPort') : $conf['ListenPort'];
2021-02-24 10:12:31 +01:00
$wg_pendpoint = ($conf['Endpoint'] == '') ? getDefaultNetValue('wireguard','peer','Endpoint') : $conf['Endpoint'];
$wg_pallowedips = ($conf['AllowedIPs'] == '') ? getDefaultNetValue('wireguard','peer','AllowedIPs') : $conf['AllowedIPs'];
$wg_pkeepalive = ($conf['PersistentKeepalive'] == '') ? getDefaultNetValue('wireguard','peer','PersistentKeepalive') : $conf['PersistentKeepalive'];
if (sizeof($conf) >0) {
$wg_penabled = true;
}
2020-08-27 00:54:49 +02:00
// fetch service status
exec('pidof wg-crypt-wg0 | wc -l', $wgstatus);
2020-04-20 13:53:46 +02:00
$serviceStatus = $wgstatus[0] == 0 ? "down" : "up";
2020-04-22 11:01:31 +02:00
$wg_state = ($wgstatus[0] > 0);
2020-04-20 13:53:46 +02:00
echo renderTemplate(
"wireguard", compact(
"status",
2020-04-22 11:01:31 +02:00
"wg_state",
2020-08-25 23:11:27 +02:00
"serviceStatus",
2020-09-05 20:27:38 +02:00
"wg_log",
2020-08-25 23:11:27 +02:00
"peer_id",
2021-02-24 19:07:19 +01:00
"wg_srvpubkey",
2021-02-24 09:48:07 +01:00
"wg_srvport",
"wg_srvipaddress",
"wg_srvdns",
2021-03-09 16:35:48 +01:00
"wg_senabled",
"wg_penabled",
"wg_pipaddress",
"wg_plistenport",
2021-02-24 19:07:19 +01:00
"wg_peerpubkey",
2021-02-24 10:12:31 +01:00
"wg_pendpoint",
"wg_pallowedips",
2020-08-27 00:54:49 +02:00
"wg_pkeepalive"
2020-04-20 13:53:46 +02:00
)
);
}
2021-03-05 00:06:27 +01:00
/**
* Validate user input, save wireguard configuration
*
* @param object $status
* @return boolean
*/
function SaveWireGuardConfig($status)
{
// Set defaults
$good_input = true;
$peer_id = 1;
2021-03-09 16:35:48 +01:00
// Validate server input
if ($_POST['wg_senabled'] == 1) {
if (isset($_POST['wg_srvport'])) {
if (strlen($_POST['wg_srvport']) > 5 || !is_numeric($_POST['wg_srvport'])) {
$status->addMessage('Invalid value for server local port', 'danger');
$good_input = false;
}
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_plistenport'])) {
if (strlen($_POST['wg_plistenport']) > 5 || !is_numeric($_POST['wg_plistenport'])) {
$status->addMessage('Invalid value for peer local port', 'danger');
$good_input = false;
}
2021-03-05 00:06:27 +01:00
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_srvipaddress'])) {
if (!validateCidr($_POST['wg_srvipaddress'])) {
$status->addMessage('Invalid value for server IP address', 'danger');
$good_input = false;
}
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_srvdns'])) {
if (!filter_var($_POST['wg_srvdns'],FILTER_VALIDATE_IP)) {
$status->addMessage('Invalid value for DNS', 'danger');
$good_input = false;
}
}
}
2021-03-09 16:35:48 +01:00
// Validate peer input
if ($_POST['wg_penabled'] == 1) {
if (isset($_POST['wg_pipaddress'])) {
if (!validateCidr($_POST['wg_pipaddress'])) {
$status->addMessage('Invalid value for peer IP address', 'danger');
$good_input = false;
}
2021-03-05 00:06:27 +01:00
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_pendpoint']) && strlen(trim($_POST['wg_pendpoint']) >0 )) {
$wg_pendpoint_seg = substr($_POST['wg_pendpoint'],0,strpos($_POST['wg_pendpoint'],':'));
if (!filter_var($wg_pendpoint_seg,FILTER_VALIDATE_IP)) {
$status->addMessage('Invalid value for endpoint address', 'danger');
$good_input = false;
}
2021-03-05 00:06:27 +01:00
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_pallowedips']) && strlen(trim($_POST['wg_pallowedips']) >0)) {
if (!validateCidr($_POST['wg_pallowedips'])) {
$status->addMessage('Invalid value for allowed IPs', 'danger');
$good_input = false;
}
2021-03-05 00:06:27 +01:00
}
2021-03-09 16:35:48 +01:00
if (isset($_POST['wg_pkeepalive']) && strlen(trim($_POST['wg_pkeepalive']) >0 )) {
if (strlen($_POST['wg_pkeepalive']) > 4 || !is_numeric($_POST['wg_pkeepalive'])) {
$status->addMessage('Invalid value for persistent keepalive', 'danger');
$good_input = false;
}
2021-03-05 00:06:27 +01:00
}
}
// Save settings
if ($good_input) {
// server (wg0.conf)
2021-03-09 16:35:48 +01:00
if ($_POST['wg_senabled'] == 1) {
// fetch server private key from filesytem
$wg_srvprivkey = exec('sudo cat '. RASPI_WIREGUARD_PATH .'wg-server-private.key', $return);
$config[] = '[Interface]';
$config[] = 'Address = '.$_POST['wg_srvipaddress'];
$config[] = 'ListenPort = '.$_POST['wg_srvport'];
$config[] = 'DNS = '.$_POST['wg_srvdns'];
$config[] = 'PrivateKey = '.$wg_srvprivkey;
$config[] = 'PostUp = '.getDefaultNetValue('wireguard','server','PostUp');
$config[] = 'PostDown = '.getDefaultNetValue('wireguard','server','PostDown');
$config[] = '';
$config[] = '[Peer]';
$config[] = 'PublicKey = '.$_POST['wg-peer'];
$config[] = 'AllowedIPs = '.$_POST['wg_pallowedips'];
if ($_POST['wg_pkeepalive'] !== '') {
$config[] = 'PersistentKeepalive = '.trim($_POST['wg_pkeepalive']);
}
$config[] = '';
$config = join(PHP_EOL, $config);
2021-03-05 00:06:27 +01:00
2021-03-09 16:35:48 +01:00
file_put_contents("/tmp/wgdata", $config);
system('sudo cp /tmp/wgdata '.RASPI_WIREGUARD_CONFIG, $return);
} else {
# remove selected conf + keys
system('sudo rm '. RASPI_WIREGUARD_PATH .'wg-server-private.key', $return);
system('sudo rm '. RASPI_WIREGUARD_PATH .'wg-server-public.key', $return);
system('sudo rm '. RASPI_WIREGUARD_CONFIG, $return);
}
2021-03-09 16:35:48 +01:00
// client1 (client.conf)
if ($_POST['wg_penabled'] == 1) {
// fetch peer private key from filesystem
$wg_peerprivkey = exec('sudo cat '. RASPI_WIREGUARD_PATH .'wg-peer-private.key', $return);
$config = [];
$config[] = '[Interface]';
$config[] = 'Address = '.trim($_POST['wg_pipaddress']);
$config[] = 'PrivateKey = '.$wg_peerprivkey;
$config[] = 'ListenPort = '.$_POST['wg_plistenport'];
$config[] = '';
$config[] = '[Peer]';
$config[] = 'PublicKey = '.$_POST['wg-server'];
$config[] = 'AllowedIPs = '.$_POST['wg_pallowedips'];
$config[] = 'Endpoint = '.$_POST['wg_pendpoint'];
if ($_POST['wg_pkeepalive'] !== '') {
$config[] = 'PersistentKeepalive = '.trim($_POST['wg_pkeepalive']);
}
$config[] = '';
$config = join(PHP_EOL, $config);
2021-03-05 00:06:27 +01:00
2021-03-09 16:35:48 +01:00
file_put_contents("/tmp/wgdata", $config);
system('sudo cp /tmp/wgdata '.RASPI_WIREGUARD_PATH.'client.conf', $return);
} else {
# remove selected conf + keys
system('sudo rm '. RASPI_WIREGUARD_PATH .'wg-peer-private.key', $return);
system('sudo rm '. RASPI_WIREGUARD_PATH .'wg-peer-public.key', $return);
system('sudo rm '. RASPI_WIREGUARD_PATH.'client.conf', $return);
}
2021-03-05 00:06:27 +01:00
// handle log option
if ($_POST['wg_log'] == "1") {
exec("sudo /bin/systemctl status wg-quick@wg0 | sudo tee /tmp/wireguard.log > /dev/null");
}
foreach ($return as $line) {
$status->addMessage($line, 'info');
}
if ($return == 0) {
2021-03-08 09:44:17 +01:00
$status->addMessage('WireGuard configuration updated successfully', 'success');
2021-03-05 00:06:27 +01:00
} else {
2021-03-08 09:44:17 +01:00
$status->addMessage('WireGuard configuration failed to be updated', 'danger');
2021-03-05 00:06:27 +01:00
}
}
}