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Code Issues Releases Wiki Activity

Update peer input handling, write wg configs

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This commit is contained in:
billz 2021-03-07 10:27:08 +00:00
parent ddc8c42746
commit cbab3f2825
1 changed files with 41 additions and 12 deletions
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53
includes/wireguard.php
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@ -33,11 +33,18 @@ function DisplayWireGuardConfig()
$wg_srvpubkey = exec('sudo cat '. RASPI_WIREGUARD_PATH .'wg-server-public.key', $return);
$wg_srvport = ($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'];
$wg_peerpubkey = $conf['PublicKey'];
// 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'];
$wg_pendpoint = ($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'];
$wg_peerpubkey = $conf['PublicKey'];
// fetch service status
exec('pidof wg-crypt-wg0 | wc -l', $wgstatus);
$serviceStatus = $wgstatus[0] == 0 ? "down" : "up";
@ -54,6 +61,9 @@ function DisplayWireGuardConfig()
"wg_srvpubkey",
"wg_srvport",
"wg_srvipaddress",
"wg_srvdns",
"wg_pipaddress",
"wg_plistenport",
"wg_peerpubkey",
"wg_pendpoint",
"wg_pallowedips",
@ -76,18 +86,37 @@ function SaveWireGuardConfig($status)
// Validate input
if (isset($_POST['wg_srvport'])) {
if (strlen($_POST['wg_srvport']) > 5 || !is_numeric($_POST['wg_srvport'])) {
$status->addMessage('Invalid value for port number', 'danger');
$status->addMessage('Invalid value for server local port', 'danger');
$good_input = false;
}
}
if (isset($_POST['wg_plistenport'])) {
if (strlen($_POST['wg_plistenport']) > 5 || !is_numeric($_POST['wg_plistenport'])) {
$status->addMessage('Invalid value for peer local port', 'danger');
$good_input = false;
}
}
if (isset($_POST['wg_srvipaddress'])) {
if (!validateCidr($_POST['wg_srvipaddress'])) {
$status->addMessage('Invalid value for IP address', 'danger');
$status->addMessage('Invalid value for server IP address', 'danger');
$good_input = false;
}
}
if (isset($_POST['wg_pipaddress'])) {
if (!validateCidr($_POST['wg_pipaddress'])) {
$status->addMessage('Invalid value for peer IP address', 'danger');
$good_input = false;
}
}
if (isset($_POST['wg_srvdns'])) {
if (!filter_var($_POST['wg_srvdns'],FILTER_VALIDATE_IP)) {
$status->addMessage('Invalid value for DNS', 'danger');
$good_input = false;
}
}
if (isset($_POST['wg_pendpoint']) && strlen(trim($_POST['wg_pendpoint']) >0 )) {
if (!filter_var($_POST['wg_pendpoint'],FILTER_VALIDATE_IP)) {
$wg_pendpoint_seg = substr($_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');
$good_input = false;
}
@ -114,15 +143,13 @@ function SaveWireGuardConfig($status)
$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'];
if ($_POST['wg_pendpoint'] !== '') {
$config[] = 'Endpoint = '.trim($_POST['wg_pendpoint']).':'.$_POST['wg_srvport'];
}
$config[] = 'AllowedIPs = '.$_POST['wg_pallowedips'];
if ($_POST['wg_pkeepalive'] !== '') {
$config[] = 'PersistentKeepalive = '.trim($_POST['wg_pkeepalive']);
@ -136,15 +163,17 @@ function SaveWireGuardConfig($status)
// client1 (client.conf)
$config = [];
$config[] = '[Interface]';
if ($_POST['wg_pendpoint'] !== '') {
$config[] = 'Address = '.trim($_POST['wg_pendpoint']);
}
$config[] = 'Address = '.trim($_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_srvipaddress'];
$config[] = 'Endpoint = '.$_POST['wg_pendpoint'];
if ($_POST['wg_pkeepalive'] !== '') {
$config[] = 'PersistentKeepalive = '.trim($_POST['wg_pkeepalive']);
}
$config[] = '';
$config = join(PHP_EOL, $config);