$acrl) {
if (!isset($acrl['refid'])) {
unset ($a_crl[$cid]);
}
}
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
$act = $_GET['act'];
if (isset($_POST['act'])) {
$act = $_POST['act'];
}
if (isset($id) && $a_server[$id]) {
$vpnid = $a_server[$id]['vpnid'];
} else {
$vpnid = 0;
}
if ($_GET['act'] == "del") {
if (!isset($a_server[$id])) {
pfSenseHeader("vpn_openvpn_server.php");
exit;
}
if (!empty($a_server[$id])) {
openvpn_delete('server', $a_server[$id]);
}
unset($a_server[$id]);
write_config();
$savemsg = gettext("Server successfully deleted.");
}
if ($_GET['act'] == "new") {
$pconfig['autokey_enable'] = "yes";
$pconfig['tlsauth_enable'] = "yes";
$pconfig['autotls_enable'] = "yes";
$pconfig['dh_length'] = 1024;
$pconfig['dev_mode'] = "tun";
$pconfig['interface'] = "wan";
$pconfig['local_port'] = openvpn_port_next('UDP');
$pconfig['pool_enable'] = "yes";
$pconfig['cert_depth'] = 1;
$pconfig['verbosity_level'] = 1; // Default verbosity is 1
// OpenVPN Defaults to SHA1
$pconfig['digest'] = "SHA1";
}
if ($_GET['act'] == "edit") {
if (isset($id) && $a_server[$id]) {
$pconfig['disable'] = isset($a_server[$id]['disable']);
$pconfig['mode'] = $a_server[$id]['mode'];
$pconfig['protocol'] = $a_server[$id]['protocol'];
$pconfig['authmode'] = $a_server[$id]['authmode'];
$pconfig['dev_mode'] = $a_server[$id]['dev_mode'];
$pconfig['interface'] = $a_server[$id]['interface'];
if (!empty($a_server[$id]['ipaddr'])) {
$pconfig['interface'] = $pconfig['interface'] . '|' . $a_server[$id]['ipaddr'];
}
$pconfig['local_port'] = $a_server[$id]['local_port'];
$pconfig['description'] = $a_server[$id]['description'];
$pconfig['custom_options'] = $a_server[$id]['custom_options'];
if ($pconfig['mode'] != "p2p_shared_key") {
if ($a_server[$id]['tls']) {
$pconfig['tlsauth_enable'] = "yes";
$pconfig['tls'] = base64_decode($a_server[$id]['tls']);
}
$pconfig['caref'] = $a_server[$id]['caref'];
$pconfig['crlref'] = $a_server[$id]['crlref'];
$pconfig['certref'] = $a_server[$id]['certref'];
$pconfig['dh_length'] = $a_server[$id]['dh_length'];
if (isset($a_server[$id]['cert_depth'])) {
$pconfig['cert_depth'] = $a_server[$id]['cert_depth'];
} else {
$pconfig['cert_depth'] = 1;
}
if ($pconfig['mode'] == "server_tls_user") {
$pconfig['strictusercn'] = $a_server[$id]['strictusercn'];
}
} else {
$pconfig['shared_key'] = base64_decode($a_server[$id]['shared_key']);
}
$pconfig['crypto'] = $a_server[$id]['crypto'];
// OpenVPN Defaults to SHA1 if unset
$pconfig['digest'] = !empty($a_server[$id]['digest']) ? $a_server[$id]['digest'] : "SHA1";
$pconfig['engine'] = $a_server[$id]['engine'];
$pconfig['tunnel_network'] = $a_server[$id]['tunnel_network'];
$pconfig['tunnel_networkv6'] = $a_server[$id]['tunnel_networkv6'];
$pconfig['remote_network'] = $a_server[$id]['remote_network'];
$pconfig['remote_networkv6'] = $a_server[$id]['remote_networkv6'];
$pconfig['gwredir'] = $a_server[$id]['gwredir'];
$pconfig['local_network'] = $a_server[$id]['local_network'];
$pconfig['local_networkv6'] = $a_server[$id]['local_networkv6'];
$pconfig['maxclients'] = $a_server[$id]['maxclients'];
$pconfig['compression'] = $a_server[$id]['compression'];
$pconfig['passtos'] = $a_server[$id]['passtos'];
$pconfig['client2client'] = $a_server[$id]['client2client'];
$pconfig['dynamic_ip'] = $a_server[$id]['dynamic_ip'];
$pconfig['pool_enable'] = $a_server[$id]['pool_enable'];
$pconfig['topology'] = $a_server[$id]['topology'];
$pconfig['serverbridge_dhcp'] = $a_server[$id]['serverbridge_dhcp'];
$pconfig['serverbridge_interface'] = $a_server[$id]['serverbridge_interface'];
$pconfig['serverbridge_dhcp_start'] = $a_server[$id]['serverbridge_dhcp_start'];
$pconfig['serverbridge_dhcp_end'] = $a_server[$id]['serverbridge_dhcp_end'];
$pconfig['dns_domain'] = $a_server[$id]['dns_domain'];
if ($pconfig['dns_domain']) {
$pconfig['dns_domain_enable'] = true;
}
$pconfig['dns_server1'] = $a_server[$id]['dns_server1'];
$pconfig['dns_server2'] = $a_server[$id]['dns_server2'];
$pconfig['dns_server3'] = $a_server[$id]['dns_server3'];
$pconfig['dns_server4'] = $a_server[$id]['dns_server4'];
if ($pconfig['dns_server1'] ||
$pconfig['dns_server2'] ||
$pconfig['dns_server3'] ||
$pconfig['dns_server4']) {
$pconfig['dns_server_enable'] = true;
}
$pconfig['ntp_server1'] = $a_server[$id]['ntp_server1'];
$pconfig['ntp_server2'] = $a_server[$id]['ntp_server2'];
if ($pconfig['ntp_server1'] ||
$pconfig['ntp_server2']) {
$pconfig['ntp_server_enable'] = true;
}
$pconfig['netbios_enable'] = $a_server[$id]['netbios_enable'];
$pconfig['netbios_ntype'] = $a_server[$id]['netbios_ntype'];
$pconfig['netbios_scope'] = $a_server[$id]['netbios_scope'];
$pconfig['wins_server1'] = $a_server[$id]['wins_server1'];
$pconfig['wins_server2'] = $a_server[$id]['wins_server2'];
if ($pconfig['wins_server1'] ||
$pconfig['wins_server2']) {
$pconfig['wins_server_enable'] = true;
}
$pconfig['client_mgmt_port'] = $a_server[$id]['client_mgmt_port'];
if ($pconfig['client_mgmt_port']) {
$pconfig['client_mgmt_port_enable'] = true;
}
$pconfig['nbdd_server1'] = $a_server[$id]['nbdd_server1'];
if ($pconfig['nbdd_server1']) {
$pconfig['nbdd_server_enable'] = true;
}
// just in case the modes switch
$pconfig['autokey_enable'] = "yes";
$pconfig['autotls_enable'] = "yes";
$pconfig['duplicate_cn'] = isset($a_server[$id]['duplicate_cn']);
$pconfig['no_tun_ipv6'] = $a_server[$id]['no_tun_ipv6'];
if (isset($a_server[$id]['verbosity_level'])) {
$pconfig['verbosity_level'] = $a_server[$id]['verbosity_level'];
} else {
$pconfig['verbosity_level'] = 1; // Default verbosity is 1
}
$pconfig['push_register_dns'] = $a_server[$id]['push_register_dns'];
}
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
if (isset($id) && $a_server[$id]) {
$vpnid = $a_server[$id]['vpnid'];
} else {
$vpnid = 0;
}
list($iv_iface, $iv_ip) = explode ("|", $pconfig['interface']);
if (is_ipaddrv4($iv_ip) && (stristr($pconfig['protocol'], "6") !== false)) {
$input_errors[] = gettext("Protocol and IP address families do not match. An IPv6 protocol and an IPv4 IP address cannot be selected.");
} elseif (is_ipaddrv6($iv_ip) && (stristr($pconfig['protocol'], "6") === false)) {
$input_errors[] = gettext("Protocol and IP address families do not match. An IPv4 protocol and an IPv6 IP address cannot be selected.");
} elseif ((stristr($pconfig['protocol'], "6") === false) && !get_interface_ip($iv_iface) && ($pconfig['interface'] != "any")) {
$input_errors[] = gettext("An IPv4 protocol was selected, but the selected interface has no IPv4 address.");
} elseif ((stristr($pconfig['protocol'], "6") !== false) && !get_interface_ipv6($iv_iface) && ($pconfig['interface'] != "any")) {
$input_errors[] = gettext("An IPv6 protocol was selected, but the selected interface has no IPv6 address.");
}
if ($pconfig['mode'] != "p2p_shared_key") {
$tls_mode = true;
} else {
$tls_mode = false;
}
if (empty($pconfig['authmode']) && (($pconfig['mode'] == "server_user") || ($pconfig['mode'] == "server_tls_user"))) {
$input_errors[] = gettext("A Backend for Authentication must be selected if the server mode requires User Auth.");
}
/* input validation */
if ($result = openvpn_validate_port($pconfig['local_port'], 'Local port')) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['tunnel_network'], 'IPv4 Tunnel Network', false, "ipv4")) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['tunnel_networkv6'], 'IPv6 Tunnel Network', false, "ipv6")) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['remote_network'], 'IPv4 Remote Network', true, "ipv4")) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['remote_networkv6'], 'IPv6 Remote Network', true, "ipv6")) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['local_network'], 'IPv4 Local Network', true, "ipv4")) {
$input_errors[] = $result;
}
if ($result = openvpn_validate_cidr($pconfig['local_networkv6'], 'IPv6 Local Network', true, "ipv6")) {
$input_errors[] = $result;
}
$portused = openvpn_port_used($pconfig['protocol'], $pconfig['interface'], $pconfig['local_port'], $vpnid);
if (($portused != $vpnid) && ($portused != 0)) {
$input_errors[] = gettext("The specified 'Local port' is in use. Please select another value");
}
if ($pconfig['autokey_enable']) {
$pconfig['shared_key'] = openvpn_create_key();
}
if (!$tls_mode && !$pconfig['autokey_enable']) {
if (!strstr($pconfig['shared_key'], "-----BEGIN OpenVPN Static key V1-----") ||
!strstr($pconfig['shared_key'], "-----END OpenVPN Static key V1-----")) {
$input_errors[] = gettext("The field 'Shared Key' does not appear to be valid");
}
}
if ($tls_mode && $pconfig['tlsauth_enable'] && !$pconfig['autotls_enable']) {
if (!strstr($pconfig['tls'], "-----BEGIN OpenVPN Static key V1-----") ||
!strstr($pconfig['tls'], "-----END OpenVPN Static key V1-----")) {
$input_errors[] = gettext("The field 'TLS Authentication Key' does not appear to be valid");
}
}
if ($pconfig['dns_server_enable']) {
if (!empty($pconfig['dns_server1']) && !is_ipaddr(trim($pconfig['dns_server1']))) {
$input_errors[] = gettext("The field 'DNS Server #1' must contain a valid IP address");
}
if (!empty($pconfig['dns_server2']) && !is_ipaddr(trim($pconfig['dns_server2']))) {
$input_errors[] = gettext("The field 'DNS Server #2' must contain a valid IP address");
}
if (!empty($pconfig['dns_server3']) && !is_ipaddr(trim($pconfig['dns_server3']))) {
$input_errors[] = gettext("The field 'DNS Server #3' must contain a valid IP address");
}
if (!empty($pconfig['dns_server4']) && !is_ipaddr(trim($pconfig['dns_server4']))) {
$input_errors[] = gettext("The field 'DNS Server #4' must contain a valid IP address");
}
}
if ($pconfig['ntp_server_enable']) {
if (!empty($pconfig['ntp_server1']) && !is_ipaddr(trim($pconfig['ntp_server1']))) {
$input_errors[] = gettext("The field 'NTP Server #1' must contain a valid IP address");
}
if (!empty($pconfig['ntp_server2']) && !is_ipaddr(trim($pconfig['ntp_server2']))) {
$input_errors[] = gettext("The field 'NTP Server #2' must contain a valid IP address");
}
if (!empty($pconfig['ntp_server3']) && !is_ipaddr(trim($pconfig['ntp_server3']))) {
$input_errors[] = gettext("The field 'NTP Server #3' must contain a valid IP address");
}
if (!empty($pconfig['ntp_server4']) && !is_ipaddr(trim($pconfig['ntp_server4']))) {
$input_errors[] = gettext("The field 'NTP Server #4' must contain a valid IP address");
}
}
if ($pconfig['netbios_enable']) {
if ($pconfig['wins_server_enable']) {
if (!empty($pconfig['wins_server1']) && !is_ipaddr(trim($pconfig['wins_server1']))) {
$input_errors[] = gettext("The field 'WINS Server #1' must contain a valid IP address");
}
if (!empty($pconfig['wins_server2']) && !is_ipaddr(trim($pconfig['wins_server2']))) {
$input_errors[] = gettext("The field 'WINS Server #2' must contain a valid IP address");
}
}
if ($pconfig['nbdd_server_enable']) {
if (!empty($pconfig['nbdd_server1']) && !is_ipaddr(trim($pconfig['nbdd_server1']))) {
$input_errors[] = gettext("The field 'NetBIOS Data Distribution Server #1' must contain a valid IP address");
}
}
}
if ($pconfig['client_mgmt_port_enable']) {
if ($result = openvpn_validate_port($pconfig['client_mgmt_port'], 'Client management port')) {
$input_errors[] = $result;
}
}
if ($pconfig['maxclients'] && !is_numericint($pconfig['maxclients'])) {
$input_errors[] = gettext("The field 'Concurrent connections' must be numeric.");
}
if (!array_key_exists($pconfig['topology'], $openvpn_topologies)) {
$input_errors[] = gettext("The field 'Topology' contains an invalid selection");
}
/* If we are not in shared key mode, then we need the CA/Cert. */
if ($pconfig['mode'] != "p2p_shared_key") {
if (empty(trim($pconfig['certref']))) {
$input_errors[] = gettext("The selected certificate is not valid");
}
$reqdfields = explode(" ", "caref certref");
$reqdfieldsn = array(gettext("Certificate Authority"), gettext("Certificate"));
} elseif (!$pconfig['autokey_enable']) {
/* We only need the shared key filled in if we are in shared key mode and autokey is not selected. */
$reqdfields = array('shared_key');
$reqdfieldsn = array(gettext('Shared key'));
}
if ($pconfig['dev_mode'] != "tap") {
$reqdfields[] = 'tunnel_network';
$reqdfieldsn[] = gettext('Tunnel network');
} else {
if ($pconfig['serverbridge_dhcp'] && $pconfig['tunnel_network']) {
$input_errors[] = gettext("Using a tunnel network and server bridge settings together is not allowed.");
}
if (($pconfig['serverbridge_dhcp_start'] && !$pconfig['serverbridge_dhcp_end']) ||
(!$pconfig['serverbridge_dhcp_start'] && $pconfig['serverbridge_dhcp_end'])) {
$input_errors[] = gettext("Server Bridge DHCP Start and End must both be empty, or defined.");
}
if (($pconfig['serverbridge_dhcp_start'] && !is_ipaddrv4($pconfig['serverbridge_dhcp_start']))) {
$input_errors[] = gettext("Server Bridge DHCP Start must be an IPv4 address.");
}
if (($pconfig['serverbridge_dhcp_end'] && !is_ipaddrv4($pconfig['serverbridge_dhcp_end']))) {
$input_errors[] = gettext("Server Bridge DHCP End must be an IPv4 address.");
}
if (ip_greater_than($pconfig['serverbridge_dhcp_start'], $pconfig['serverbridge_dhcp_end'])) {
$input_errors[] = gettext("The Server Bridge DHCP range is invalid (start higher than end).");
}
}
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if (!$input_errors) {
$server = array();
if ($id && $pconfig['dev_mode'] <> $a_server[$id]['dev_mode']) {
openvpn_delete('server', $a_server[$id]);// delete(rename) old interface so a new TUN or TAP interface can be created.
}
if ($vpnid) {
$server['vpnid'] = $vpnid;
} else {
$server['vpnid'] = openvpn_vpnid_next();
}
if ($_POST['disable'] == "yes") {
$server['disable'] = true;
}
$server['mode'] = $pconfig['mode'];
if (!empty($pconfig['authmode']) && (($pconfig['mode'] == "server_user") || ($pconfig['mode'] == "server_tls_user"))) {
$server['authmode'] = implode(",", $pconfig['authmode']);
}
$server['protocol'] = $pconfig['protocol'];
$server['dev_mode'] = $pconfig['dev_mode'];
list($server['interface'], $server['ipaddr']) = explode ("|", $pconfig['interface']);
$server['local_port'] = $pconfig['local_port'];
$server['description'] = $pconfig['description'];
$server['custom_options'] = str_replace("\r\n", "\n", $pconfig['custom_options']);
if ($tls_mode) {
if ($pconfig['tlsauth_enable']) {
if ($pconfig['autotls_enable']) {
$pconfig['tls'] = openvpn_create_key();
}
$server['tls'] = base64_encode($pconfig['tls']);
}
$server['caref'] = $pconfig['caref'];
$server['crlref'] = $pconfig['crlref'];
$server['certref'] = $pconfig['certref'];
$server['dh_length'] = $pconfig['dh_length'];
$server['cert_depth'] = $pconfig['cert_depth'];
if ($pconfig['mode'] == "server_tls_user") {
$server['strictusercn'] = $pconfig['strictusercn'];
}
} else {
$server['shared_key'] = base64_encode($pconfig['shared_key']);
}
$server['crypto'] = $pconfig['crypto'];
$server['digest'] = $pconfig['digest'];
$server['engine'] = $pconfig['engine'];
$server['tunnel_network'] = trim($pconfig['tunnel_network']);
$server['tunnel_networkv6'] = trim($pconfig['tunnel_networkv6']);
$server['remote_network'] = $pconfig['remote_network'];
$server['remote_networkv6'] = $pconfig['remote_networkv6'];
$server['gwredir'] = $pconfig['gwredir'];
$server['local_network'] = $pconfig['local_network'];
$server['local_networkv6'] = $pconfig['local_networkv6'];
$server['maxclients'] = $pconfig['maxclients'];
$server['compression'] = $pconfig['compression'];
$server['passtos'] = $pconfig['passtos'];
$server['client2client'] = $pconfig['client2client'];
$server['dynamic_ip'] = $pconfig['dynamic_ip'];
$server['pool_enable'] = $pconfig['pool_enable'];
$server['topology'] = $pconfig['topology'];
$server['serverbridge_dhcp'] = $pconfig['serverbridge_dhcp'];
$server['serverbridge_interface'] = $pconfig['serverbridge_interface'];
$server['serverbridge_dhcp_start'] = $pconfig['serverbridge_dhcp_start'];
$server['serverbridge_dhcp_end'] = $pconfig['serverbridge_dhcp_end'];
if ($pconfig['dns_domain_enable']) {
$server['dns_domain'] = $pconfig['dns_domain'];
}
if ($pconfig['dns_server_enable']) {
$server['dns_server1'] = $pconfig['dns_server1'];
$server['dns_server2'] = $pconfig['dns_server2'];
$server['dns_server3'] = $pconfig['dns_server3'];
$server['dns_server4'] = $pconfig['dns_server4'];
}
if ($pconfig['push_register_dns']) {
$server['push_register_dns'] = $pconfig['push_register_dns'];
}
if ($pconfig['ntp_server_enable']) {
$server['ntp_server1'] = $pconfig['ntp_server1'];
$server['ntp_server2'] = $pconfig['ntp_server2'];
}
$server['netbios_enable'] = $pconfig['netbios_enable'];
$server['netbios_ntype'] = $pconfig['netbios_ntype'];
$server['netbios_scope'] = $pconfig['netbios_scope'];
$server['no_tun_ipv6'] = $pconfig['no_tun_ipv6'];
$server['verbosity_level'] = $pconfig['verbosity_level'];
if ($pconfig['netbios_enable']) {
if ($pconfig['wins_server_enable']) {
$server['wins_server1'] = $pconfig['wins_server1'];
$server['wins_server2'] = $pconfig['wins_server2'];
}
if ($pconfig['dns_server_enable']) {
$server['nbdd_server1'] = $pconfig['nbdd_server1'];
}
}
if ($pconfig['client_mgmt_port_enable']) {
$server['client_mgmt_port'] = $pconfig['client_mgmt_port'];
}
if ($_POST['duplicate_cn'] == "yes") {
$server['duplicate_cn'] = true;
}
if (isset($id) && $a_server[$id]) {
$a_server[$id] = $server;
} else {
$a_server[] = $server;
}
write_config();
openvpn_resync('server', $server);
openvpn_resync_csc_all();
header("Location: vpn_openvpn_server.php");
exit;
}
if (!empty($pconfig['authmode'])) {
$pconfig['authmode'] = implode(",", $pconfig['authmode']);
}
}
$pgtitle = array(gettext("VPN"), gettext("OpenVPN"), gettext("Servers"));
if ($act=="new" || $act=="edit") {
$pgtitle[] = gettext('Edit');
}
$shortcut_section = "openvpn";
include("head.inc");
if (!$savemsg) {
$savemsg = "";
}
if ($input_errors) {
print_input_errors($input_errors);
}
if ($savemsg) {
print_info_box($savemsg, 'success');
}
$tab_array = array();
$tab_array[] = array(gettext("Servers"), true, "vpn_openvpn_server.php");
$tab_array[] = array(gettext("Clients"), false, "vpn_openvpn_client.php");
$tab_array[] = array(gettext("Client Specific Overrides"), false, "vpn_openvpn_csc.php");
$tab_array[] = array(gettext("Wizards"), false, "wizard.php?xml=openvpn_wizard.xml");
add_package_tabs("OpenVPN", $tab_array);
display_top_tabs($tab_array);
$form = new Form();
if ($act=="new" || $act=="edit"):
$section = new Form_Section('General Information');
$section->addInput(new Form_Checkbox(
'disable',
'Disabled',
'Disable this server',
$pconfig['disable']
))->setHelp('Set this option to disable this server without removing it from the list.');
$section->addInput(new Form_Select(
'mode',
'Server mode',
$pconfig['mode'],
openvpn_build_mode_list()
));
$options = array();
$authmodes = array();
$authmodes = explode(",", $pconfig['authmode']);
$auth_servers = auth_get_authserver_list();
// If no authmodes set then default to selecting the first entry in auth_servers
if (empty($authmodes[0]) && !empty(key($auth_servers))) {
$authmodes[0] = key($auth_servers);
}
foreach ($auth_servers as $auth_server_key => $auth_server) {
$options[$auth_server_key] = $auth_server['name'];
}
$section->addInput(new Form_Select(
'authmode',
'Backend for authentication',
$authmodes,
$options,
true
))->addClass('authmode');
$section->addInput(new Form_Select(
'protocol',
'Protocol',
$pconfig['protocol'],
array_combine($openvpn_prots, $openvpn_prots)
));
$section->addInput(new Form_Select(
'dev_mode',
'Device mode',
empty($pconfig['dev_mode']) ? 'tun':$pconfig['dev_mode'],
array_combine($openvpn_dev_mode, $openvpn_dev_mode)
));
$section->addInput(new Form_Select(
'interface',
'Interface',
$pconfig['interface'],
openvpn_build_if_list()
));
$section->addInput(new Form_Input(
'local_port',
'Local port',
'number',
$pconfig['local_port'],
['min' => '0']
));
$section->addInput(new Form_Input(
'description',
'Description',
'text',
$pconfig['description']
))->setHelp('A description may be entered here for administrative reference (not parsed).');
$form->add($section);
$section = new Form_Section('Cryptographic Settings');
$section->addInput(new Form_Checkbox(
'tlsauth_enable',
'TLS authentication',
'Enable authentication of TLS packets.',
$pconfig['tlsauth_enable']
));
if (!$pconfig['tls']) {
$section->addInput(new Form_Checkbox(
'autotls_enable',
null,
'Automatically generate a shared TLS authentication key.',
$pconfig['autotls_enable']
));
}
$section->addInput(new Form_Textarea(
'tls',
'Key',
$pconfig['tls']
))->setHelp('Paste the shared key here');
if (count($a_ca)) {
$list = array();
foreach ($a_ca as $ca) {
$list[$ca['refid']] = $ca['descr'];
}
$section->addInput(new Form_Select(
'caref',
'Peer Certificate Authority',
$pconfig['caref'],
$list
));
} else {
$section->addInput(new Form_StaticText(
'Peer Certificate Authority',
sprintf('No Certificate Authorities defined. One may be created here: %s', 'System > Cert. Manager')
));
}
if (count($a_crl)) {
$section->addInput(new Form_Select(
'crlref',
'Peer Certificate Revocation list',
$pconfig['crlref'],
openvpn_build_crl_list()
));
} else {
$section->addInput(new Form_StaticText(
'Peer Certificate Revocation list',
sprintf('No Certificate Revocation Lists defined. One may be created here: %s', 'System > Cert. Manager')
));
}
$certhelp = '';
if (count($a_cert)) {
if (!empty(trim($pconfig['certref']))) {
$thiscert = lookup_cert($pconfig['certref']);
$purpose = cert_get_purpose($thiscert['crt'], true);
if ($purpose['server'] != "Yes") {
$certhelp = '' . gettext("Warning: The selected server certificate was not created as an SSL Server certificate and may not work as expected") . ' ';
}
}
} else {
$certhelp = sprintf('%s%s%s$s', '', gettext('No Certificates defined. One may be created here: '), '' . gettext("System > Cert. Manager") . '', '');
}
$cl = openvpn_build_cert_list(false, true);
//Save the number of server certs for use at run-time
$servercerts = count($cl['server']);
$section->addInput(new Form_Select(
'certref',
'Server certificate',
$pconfig['certref'],
$cl['server'] + $cl['non-server']
))->setHelp($certhelp);
$section->addInput(new Form_Select(
'dh_length',
'DH Parameter length (bits)',
$pconfig['dh_length'],
array_combine($openvpn_dh_lengths, $openvpn_dh_lengths)
))->setHelp(count($a_cert) ? '':sprintf('No Certificates defined. One may be created here: %s', 'System > Cert. Manager'));
if (!$pconfig['shared_key']) {
$section->addInput(new Form_Checkbox(
'autokey_enable',
'Shared key',
'Automatically generate a shared key',
$pconfig['autokey_enable']
));
}
$section->addInput(new Form_Textarea(
'shared_key',
'Shared Key',
$pconfig['shared_key']
))->setHelp('Paste the shared key here');
$section->addInput(new Form_Select(
'crypto',
'Encryption Algorithm',
$pconfig['crypto'],
openvpn_get_cipherlist()
));
$section->addInput(new Form_Select(
'digest',
'Auth digest algorithm',
$pconfig['digest'],
openvpn_get_digestlist()
))->setHelp('Leave this set to SHA1 unless all clients are set to match. SHA1 is the default for OpenVPN. ');
$section->addInput(new Form_Select(
'engine',
'Hardware Crypto',
$pconfig['engine'],
openvpn_get_engines()
));
$section->addInput(new Form_Select(
'cert_depth',
'Certificate Depth',
$pconfig['cert_depth'],
["" => gettext("Do Not Check")] + $openvpn_cert_depths
))->setHelp('When a certificate-based client logs in, do not accept certificates below this depth. ' .
'Useful for denying certificates made with intermediate CAs generated from the same CA as the server.');
$section->addInput(new Form_Checkbox(
'strictusercn',
'Strict User-CN Matching',
'Enforce match',
$pconfig['strictusercn']
))->setHelp('When authenticating users, enforce a match between the common name of the client certificate and the username given at login.');
$form->add($section);
$section = new Form_Section('Tunnel Settings');
$section->addInput(new Form_Input(
'tunnel_network',
'IPv4 Tunnel Network',
'text',
$pconfig['tunnel_network']
))->setHelp('This is the IPv4 virtual network used for private communications between this server and client ' .
'hosts expressed using CIDR (e.g. 10.0.8.0/24). The first network address will be assigned to ' .
'the server virtual interface. The remaining network addresses can optionally be assigned ' .
'to connecting clients (see Address Pool).');
$section->addInput(new Form_Input(
'tunnel_networkv6',
'IPv6 Tunnel Network',
'text',
$pconfig['tunnel_networkv6']
))->setHelp('This is the IPv6 virtual network used for private ' .
'communications between this server and client hosts expressed using CIDR (e.g. fe80::/64). ' .
'The first network address will be assigned to the server virtual interface. The remaining ' .
'network addresses can optionally be assigned to connecting clients (see Address Pool).');
$section->addInput(new Form_Checkbox(
'serverbridge_dhcp',
'Bridge DHCP',
'Allow clients on the bridge to obtain DHCP.',
$pconfig['serverbridge_dhcp']
));
$section->addInput(new Form_Select(
'serverbridge_interface',
'Bridge Interface',
$pconfig['serverbridge_interface'],
openvpn_build_bridge_list()
))->setHelp('The interface to which this TAP instance will be bridged. This is not done automatically. This interface must be assigned ' .
'and the bridge created separately. This setting controls which existing IP address and subnet ' .
'mask are used by OpenVPN for the bridge. Setting this to "none" will cause the Server Bridge DHCP settings below to be ignored.');
$section->addInput(new Form_Input(
'serverbridge_dhcp_start',
'Server Bridge DHCP Start',
'text',
$pconfig['serverbridge_dhcp_start']
))->setHelp('When using TAP mode as a multi-point server, a DHCP range may optionally be supplied to use on the ' .
'interface to which this TAP instance is bridged. If these settings are left blank, DHCP will be passed ' .
'through to the LAN, and the interface setting above will be ignored.');
$section->addInput(new Form_Input(
'serverbridge_dhcp_end',
'Server Bridge DHCP End',
'text',
$pconfig['serverbridge_dhcp_end']
));
$section->addInput(new Form_Checkbox(
'gwredir',
'Redirect Gateway',
'Force all client generated traffic through the tunnel.',
$pconfig['gwredir']
));
$section->addInput(new Form_Input(
'local_network',
'IPv4 Local network(s)',
'text',
$pconfig['local_network']
))->setHelp('IPv4 networks that will be accessible from the remote endpoint. ' .
'Expressed as a comma-separated list of one or more CIDR ranges. ' .
'This may be left blank if not adding a route to the local network through this tunnel on the remote machine. ' .
'This is generally set to the LAN network.');
$section->addInput(new Form_Input(
'local_networkv6',
'IPv6 Local network(s)',
'text',
$pconfig['local_networkv6']
))->setHelp('IPv6 networks that will be accessible from the remote endpoint. ' .
'Expressed as a comma-separated list of one or more IP/PREFIX. This may be left blank if not adding a ' .
'route to the local network through this tunnel on the remote machine. This is generally set to the LAN network.');
$section->addInput(new Form_Input(
'remote_network',
'IPv4 Remote network(s)',
'text',
$pconfig['remote_network']
))->setHelp('IPv4 networks that will be routed through the tunnel, so that a site-to-site VPN can be established without manually ' .
'changing the routing tables. Expressed as a comma-separated list of one or more CIDR ranges. ' .
'If this is a site-to-site VPN, enter the remote LAN/s here. May be left blank for non site-to-site VPN.');
$section->addInput(new Form_Input(
'remote_networkv6',
'IPv6 Remote network(s)',
'text',
$pconfig['remote_networkv6']
))->setHelp('These are the IPv6 networks that will be routed through the tunnel, so that a site-to-site VPN can be established without manually ' .
'changing the routing tables. Expressed as a comma-separated list of one or more IP/PREFIX. ' .
'If this is a site-to-site VPN, enter the remote LAN/s here. May be left blank for non site-to-site VPN.');
$section->addInput(new Form_Input(
'maxclients',
'Concurrent connections',
'number',
$pconfig['maxclients']
))->setHelp('Specify the maximum number of clients allowed to concurrently connect to this server.');
$section->addInput(new Form_Select(
'compression',
'Compression',
$pconfig['compression'],
$openvpn_compression_modes
))->setHelp('Compress tunnel packets using the LZO algorithm. ' .
'Adaptive compression will dynamically disable compression for a period of time if OpenVPN detects that the data in the ' .
'packets is not being compressed efficiently.');
$section->addInput(new Form_Checkbox(
'passtos',
'Type-of-Service',
'Set the TOS IP header value of tunnel packets to match the encapsulated packet value.',
$pconfig['passtos']
));
$section->addInput(new Form_Checkbox(
'client2client',
'Inter-client communication',
'Allow communication between clients connected to this server',
$pconfig['client2client']
));
$section->addInput(new Form_Checkbox(
'duplicate_cn',
'Duplicate Connection',
'Allow multiple concurrent connections from clients using the same Common Name.',
$pconfig['duplicate_cn']
))->setHelp('(This is not generally recommended, but may be needed for some scenarios.)');
$section->addInput(new Form_Checkbox(
'no_tun_ipv6',
'Disable IPv6',
'Don\'t forward IPv6 traffic. ',
$pconfig['no_tun_ipv6']
));
$form->add($section);
$section = new Form_Section('Client Settings');
$section->addClass('advanced');
$section->addInput(new Form_Checkbox(
'dynamic_ip',
'Dynamic IP',
'Allow connected clients to retain their connections if their IP address changes.',
$pconfig['dynamic_ip']
));
$section->addInput(new Form_Checkbox(
'pool_enable',
'Address Pool',
'Provide a virtual adapter IP address to clients (see Tunnel Network).',
$pconfig['pool_enable']
));
$section->addInput(new Form_Select(
'topology',
'Topology',
$pconfig['topology'],
$openvpn_topologies
))->setHelp('Specifies the method used to supply a virtual adapter IP address to clients when using TUN mode on IPv4.' . '
' .
'Some clients may require this be set to "subnet" even for IPv6, such as OpenVPN Connect (iOS/Android). ' .
'Older versions of OpenVPN (before 2.0.9) or clients such as Yealink phones may require "net30".');
$form->add($section);
$section = new Form_Section("Advanced Client Settings");
$section->addClass("clientadv");
$section->addInput(new Form_Checkbox(
'dns_domain_enable',
'DNS Default Domain',
'Provide a default domain name to clients',
$pconfig['dns_domain_enable']
));
$section->addInput(new Form_Input(
'dns_domain',
'DNS Default Domain',
'text',
$pconfig['dns_domain']
));
$section->addInput(new Form_Checkbox(
'dns_server_enable',
'DNS Server enable',
'Provide a DNS server list to clients',
$pconfig['dns_server_enable']
));
$section->addInput(new Form_Input(
'dns_server1',
'DNS Server 1',
'text',
$pconfig['dns_server1']
));
$section->addInput(new Form_Input(
'dns_server2',
'DNS Server 2',
'text',
$pconfig['dns_server2']
));
$section->addInput(new Form_Input(
'dns_server3',
'DNS Server 3',
'text',
$pconfig['dns_server3']
));
$section->addInput(new Form_Input(
'dns_server4',
'DNS Server 4',
'text',
$pconfig['dns_server4']
));
$section->addInput(new Form_Checkbox(
'push_register_dns',
'Force DNS cache update',
'Run "net stop dnscache", "net start dnscache", "ipconfig /flushdns" and "ipconfig /registerdns" on connection initiation.',
$pconfig['push_register_dns']
))->setHelp('This is known to kick Windows into recognizing pushed DNS servers.');
$section->addInput(new Form_Checkbox(
'ntp_server_enable',
'NTP Server enable',
'Provide an NTP server list to clients',
$pconfig['ntp_server_enable']
));
$section->addInput(new Form_Input(
'ntp_server1',
'NTP Server 1',
'text',
$pconfig['ntp_server1']
));
$section->addInput(new Form_Input(
'ntp_server2',
'NTP Server 2',
'text',
$pconfig['ntp_server2']
));
$section->addInput(new Form_Checkbox(
'netbios_enable',
'NetBIOS enable',
'Enable NetBIOS over TCP/IP',
$pconfig['netbios_enable']
))->setHelp('If this option is not set, all NetBIOS-over-TCP/IP options (including WINS) will be disabled.');
$section->addInput(new Form_Select(
'netbios_ntype',
'Node Type',
$pconfig['netbios_ntype'],
$netbios_nodetypes
))->setHelp('Possible options: b-node (broadcasts), p-node (point-to-point name queries to a WINS server), ' .
'm-node (broadcast then query name server), and h-node (query name server, then broadcast)');
$section->addInput(new Form_Input(
'netbios_scope',
'Scope ID',
'text',
$pconfig['netbios_scope']
))->setHelp('A NetBIOS Scope ID provides an extended naming service for NetBIOS over TCP/IP. The NetBIOS ' .
'scope ID isolates NetBIOS traffic on a single network to only those nodes with the same ' .
'NetBIOS scope ID');
$section->addInput(new Form_Checkbox(
'wins_server_enable',
'WINS server enable',
'Provide a WINS server list to clients',
$pconfig['wins_server_enable']
));
$section->addInput(new Form_Input(
'wins_server1',
'WINS Server 1',
'text',
$pconfig['wins_server1']
));
$section->addInput(new Form_Input(
'wins_server2',
'WINS Server 2',
'text',
$pconfig['wins_server2']
));
$section->addInput(new Form_Checkbox(
'client_mgmt_port_enable',
'Enable custom port ',
'Use a different management port for clients.',
$pconfig['client_mgmt_port_enable']
));
$section->addInput(new Form_Input(
'client_mgmt_port',
'Management port',
'number',
$pconfig['client_mgmt_port']
))->setHelp('The default port is 166. Specify a different port if the client machines need to select from multiple OpenVPN links.');
$form->add($section);
$section = new Form_Section('Advanced Configuration');
$section->addInput(new Form_Textarea(
'custom_options',
'Custom options',
$pconfig['custom_options']
))->setHelp('Enter any additional options to add to the OpenVPN server configuration here, separated by semicolon.' . '
' .
'EXAMPLE: push "route 10.0.0.0 255.255.255.0"');
$section->addInput(new Form_Select(
'verbosity_level',
'Verbosity level',
$pconfig['verbosity_level'],
$openvpn_verbosity_level
))->setHelp('Each level shows all info from the previous levels. Level 3 is recommended for a good summary of what\'s happening without being swamped by output.' . '
' .
'None: Only fatal errors' . '
' .
'Default through 4: Normal usage range' . '
' .
'5: Output R and W characters to the console for each packet read and write. Uppercase is used for TCP/UDP packets and lowercase is used for TUN/TAP packets.' .'
' .
'6-11: Debug info range');
$section->addInput(new Form_Input(
'act',
null,
'hidden',
$act
));
if (isset($id) && $a_server[$id]) {
$section->addInput(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$form->add($section);
print($form);
else:
?>