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<?xml version="1.0"?>
<interfaceDefinition>
<node name="vpn">
<children>
<node name="openconnect" owner="${vyos_conf_scripts_dir}/vpn_openconnect.py">
<properties>
<help>SSL VPN OpenConnect, AnyConnect compatible server</help>
<priority>901</priority>
</properties>
<children>
<node name="accounting">
<properties>
<help>Accounting for users OpenConnect VPN Sessions</help>
</properties>
<children>
<node name="mode">
<properties>
<help>Accounting mode used by this server</help>
</properties>
<children>
<leafNode name="radius">
<properties>
<help>Use RADIUS server for accounting</help>
<valueless/>
</properties>
</leafNode>
</children>
</node>
#include <include/radius-acct-server-ipv4.xml.i>
</children>
</node>
<node name="authentication">
<properties>
<help>Authentication for remote access SSL VPN Server</help>
</properties>
<children>
<node name="mode">
<properties>
<help>Authentication mode used by this server</help>
</properties>
<children>
<leafNode name="local">
<properties>
<help>Use local username/password configuration (OTP supported)</help>
<valueHelp>
<format>password</format>
<description>Password-only local authentication</description>
</valueHelp>
<valueHelp>
<format>otp</format>
<description>OTP-only local authentication</description>
</valueHelp>
<valueHelp>
<format>password-otp</format>
<description>Password (first) + OTP local authentication</description>
</valueHelp>
<constraint>
<regex>(password|otp|password-otp)</regex>
</constraint>
<constraintErrorMessage>Invalid authentication mode. Must be one of: password, otp or password-otp </constraintErrorMessage>
<completionHelp>
<list>otp password password-otp</list>
</completionHelp>
</properties>
</leafNode>
<leafNode name="radius">
<properties>
<help>Use RADIUS server for user autentication</help>
<valueless/>
</properties>
</leafNode>
</children>
</node>
<node name="identity-based-config">
<properties>
<help>Include configuration file by username or RADIUS group attribute</help>
</properties>
<children>
#include <include/generic-disable-node.xml.i>
<leafNode name="mode">
<properties>
<help>Select per user or per group configuration file - ignored if authentication group is configured</help>
<completionHelp>
<list>user group</list>
</completionHelp>
<valueHelp>
<format>user</format>
<description>Match configuration file on username</description>
</valueHelp>
<valueHelp>
<format>group</format>
<description>Match RADIUS response class attribute as file name</description>
</valueHelp>
<constraint>
<regex>(user|group)</regex>
</constraint>
<constraintErrorMessage>Invalid mode, must be either user or group</constraintErrorMessage>
</properties>
</leafNode>
<leafNode name="directory">
<properties>
<help>Directory to containing configuration files</help>
<valueHelp>
<format>path</format>
<description>Path to configuration directory, must be under /config/auth</description>
</valueHelp>
<constraint>
<validator name="file-path" argument="--directory --parent-dir /config/auth --strict"/>
</constraint>
</properties>
</leafNode>
<leafNode name="default-config">
<properties>
<help>Default configuration if discrete config could not be found</help>
<valueHelp>
<format>filename</format>
<description>Default configuration filename, must be under /config/auth</description>
</valueHelp>
<constraint>
<validator name="file-path" argument="--file --parent-dir /config/auth --strict"/>
</constraint>
</properties>
</leafNode>
</children>
</node>
<leafNode name="group">
<properties>
<help>Group that a client is allowed to select (from a list). Maps to RADIUS Class attribute.</help>
<valueHelp>
<format>txt</format>
<description>Group string. The group may be followed by a user-friendly name in brackets: group1[First Group]</description>
</valueHelp>
<multi/>
</properties>
</leafNode>
#include <include/auth-local-users.xml.i>
<node name="local-users">
<children>
<tagNode name="username">
<children>
<node name="otp">
<properties>
<help>2FA OTP authentication parameters</help>
</properties>
<children>
<leafNode name="key">
<properties>
<help>Token Key Secret key for the token algorithm (see RFC 4226)</help>
<valueHelp>
<format>txt</format>
<description>OTP key in hex-encoded format</description>
</valueHelp>
<constraint>
<regex>[a-fA-F0-9]{20,10000}</regex>
</constraint>
<constraintErrorMessage>Key name must only include hex characters and be at least 20 characters long</constraintErrorMessage>
</properties>
</leafNode>
<leafNode name="otp-length">
<properties>
<help>Number of digits in OTP code</help>
<valueHelp>
<format>u32:6-8</format>
<description>Number of digits in OTP code</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 6-8"/>
</constraint>
<constraintErrorMessage>Number of digits in OTP code must be between 6 and 8</constraintErrorMessage>
</properties>
<defaultValue>6</defaultValue>
</leafNode>
<leafNode name="interval">
<properties>
<help>Time tokens interval in seconds</help>
<valueHelp>
<format>u32:5-86400</format>
<description>Time tokens interval in seconds.</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 5-86400"/>
</constraint>
<constraintErrorMessage>Time token interval must be between 5 and 86400 seconds</constraintErrorMessage>
</properties>
<defaultValue>30</defaultValue>
</leafNode>
<leafNode name="token-type">
<properties>
<help>Token type</help>
<valueHelp>
<format>hotp-time</format>
<description>Time-based OTP algorithm</description>
</valueHelp>
<valueHelp>
<format>hotp-event</format>
<description>Event-based OTP algorithm</description>
</valueHelp>
<constraint>
<regex>(hotp-time|hotp-event)</regex>
</constraint>
<completionHelp>
<list>hotp-time hotp-event</list>
</completionHelp>
</properties>
<defaultValue>hotp-time</defaultValue>
</leafNode>
</children>
</node>
</children>
</tagNode>
</children>
</node>
#include <include/radius-auth-server-ipv4.xml.i>
<node name="radius">
<children>
#include <include/radius-timeout.xml.i>
<leafNode name="groupconfig">
<properties>
<help>If the groupconfig option is set, then config-per-user will be overriden, and all configuration will be read from RADIUS.</help>
</properties>
</leafNode>
</children>
</node>
</children>
</node>
#include <include/listen-address-ipv4-single.xml.i>
<leafNode name="listen-address">
<defaultValue>0.0.0.0</defaultValue>
</leafNode>
<node name="listen-ports">
<properties>
<help>Specify custom ports to use for client connections</help>
</properties>
<children>
<leafNode name="tcp">
<properties>
<help>tcp port number to accept connections</help>
<valueHelp>
<format>u32:1-65535</format>
<description>Numeric IP port</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-65535"/>
</constraint>
</properties>
<defaultValue>443</defaultValue>
</leafNode>
<leafNode name="udp">
<properties>
<help>udp port number to accept connections</help>
<valueHelp>
<format>u32:1-65535</format>
<description>Numeric IP port</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-65535"/>
</constraint>
</properties>
<defaultValue>443</defaultValue>
</leafNode>
</children>
</node>
<leafNode name="http-security-headers">
<properties>
<help>Enable HTTP security headers</help>
<valueless/>
</properties>
</leafNode>
<node name="ssl">
<properties>
<help>SSL Certificate, SSL Key and CA</help>
</properties>
<children>
#include <include/pki/ca-certificate.xml.i>
#include <include/pki/certificate-key.xml.i>
</children>
</node>
<node name="network-settings">
<properties>
<help>Network settings</help>
</properties>
<children>
<leafNode name="push-route">
<properties>
<help>Route to be pushed to the client</help>
<valueHelp>
<format>ipv4net</format>
<description>IPv4 network and prefix length</description>
</valueHelp>
<valueHelp>
<format>ipv6net</format>
<description>IPv6 network and prefix length</description>
</valueHelp>
<constraint>
<validator name="ip-prefix"/>
</constraint>
<multi/>
</properties>
</leafNode>
<node name="client-ip-settings">
<properties>
<help>Client IP pools settings</help>
</properties>
<children>
<leafNode name="subnet">
<properties>
<help>Client IP subnet (CIDR notation)</help>
<valueHelp>
<format>ipv4net</format>
<description>IPv4 address and prefix length</description>
</valueHelp>
<constraint>
<validator name="ipv4-prefix"/>
</constraint>
<constraintErrorMessage>Not a valid CIDR formatted prefix</constraintErrorMessage>
</properties>
</leafNode>
</children>
</node>
<node name="client-ipv6-pool">
<properties>
<help>Pool of client IPv6 addresses</help>
</properties>
<children>
<leafNode name="prefix">
<properties>
<help>Pool of addresses used to assign to clients</help>
<valueHelp>
<format>ipv6net</format>
<description>IPv6 address and prefix length</description>
</valueHelp>
<constraint>
<validator name="ipv6-prefix"/>
</constraint>
</properties>
</leafNode>
<leafNode name="mask">
<properties>
<help>Prefix length used for individual client</help>
<valueHelp>
<format>u32:48-128</format>
<description>Client prefix length</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 48-128"/>
</constraint>
</properties>
<defaultValue>64</defaultValue>
</leafNode>
</children>
</node>
#include <include/name-server-ipv4-ipv6.xml.i>
<leafNode name="split-dns">
<properties>
<help>Domains over which the provided DNS should be used</help>
<valueHelp>
<format>txt</format>
<description>Client prefix length</description>
</valueHelp>
<constraint>
<validator name="fqdn"/>
</constraint>
<multi/>
</properties>
</leafNode>
<leafNode name="tunnel-all-dns">
<properties>
<help>If the tunnel-all-dns option is set to yes, tunnel all DNS queries via the VPN. This is the default when a default route is set.</help>
<completionHelp>
<list>yes no</list>
</completionHelp>
<valueHelp>
<format>yes</format>
<description>Enable tunneling of all DNS traffic</description>
</valueHelp>
<valueHelp>
<format>no</format>
<description>Disable tunneling of all DNS traffic</description>
</valueHelp>
<constraint>
<regex>(yes|no)</regex>
</constraint>
</properties>
<defaultValue>no</defaultValue>
</leafNode>
</children>
</node>
</children>
</node>
</children>
</node>
</interfaceDefinition>
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