path: root/interface-definitions/interfaces-openvpn.xml.in

<?xml version="1.0"?>
<interfaceDefinition>
  <node name="interfaces">
    <children>
      <tagNode name="openvpn" owner="${vyos_conf_scripts_dir}/interfaces-openvpn.py">
        <properties>
          <help>OpenVPN Tunnel Interface</help>
          <priority>460</priority>
          <constraint>
            <regex>^vtun[0-9]+$</regex>
          </constraint>
          <constraintErrorMessage>OpenVPN tunnel interface must be named vtunN</constraintErrorMessage>
          <valueHelp>
            <format>vtunN</format>
            <description>OpenVPN interface name</description>
          </valueHelp>
        </properties>
        <children>
          <node name="authentication">
            <properties>
              <help>Authentication options</help>
            </properties>
            <children>
              <leafNode name="password">
                <properties>
                  <help>OpenVPN password used for authentication</help>
                </properties>
              </leafNode>
              <leafNode name="username">
                <properties>
                  <help>OpenVPN username used for authentication</help>
                </properties>
              </leafNode>
            </children>
          </node>
          #include <include/interface/description.xml.i>
          <leafNode name="device-type">
            <properties>
              <help>OpenVPN interface device-type (default: tun)</help>
              <completionHelp>
                <list>tun tap</list>
              </completionHelp>
              <valueHelp>
                <format>tun</format>
                <description>TUN device, required for OSI layer 3</description>
              </valueHelp>
              <valueHelp>
                <format>tap</format>
                <description>TAP device, required for OSI layer 2</description>
              </valueHelp>
              <constraint>
                <regex>^(tun|tap)$</regex>
              </constraint>
            </properties>
            <defaultValue>tun</defaultValue>
          </leafNode>
          #include <include/interface/disable.xml.i>
          <node name="encryption">
            <properties>
              <help>Data Encryption settings</help>
            </properties>
            <children>
              <leafNode name="cipher">
                <properties>
                  <help>Standard Data Encryption Algorithm</help>
                  <completionHelp>
                    <list>none des 3des bf128 bf256 aes128 aes128gcm aes192 aes192gcm aes256 aes256gcm</list>
                  </completionHelp>
                  <valueHelp>
                    <format>none</format>
                    <description>Disable encryption</description>
                  </valueHelp>
                  <valueHelp>
                    <format>des</format>
                    <description>DES algorithm</description>
                  </valueHelp>
                  <valueHelp>
                    <format>3des</format>
                    <description>DES algorithm with triple encryption</description>
                  </valueHelp>
                  <valueHelp>
                    <format>bf128</format>
                    <description>Blowfish algorithm with 128-bit key</description>
                  </valueHelp>
                  <valueHelp>
                    <format>bf256</format>
                    <description>Blowfish algorithm with 256-bit key</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes128</format>
                    <description>AES algorithm with 128-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes128gcm</format>
                    <description>AES algorithm with 128-bit key GCM</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes192</format>
                    <description>AES algorithm with 192-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes192gcm</format>
                    <description>AES algorithm with 192-bit key GCM</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes256</format>
                    <description>AES algorithm with 256-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes256gcm</format>
                    <description>AES algorithm with 256-bit key GCM</description>
                  </valueHelp>
                  <constraint>
                    <regex>^(none|des|3des|bf128|bf256|aes128|aes128gcm|aes192|aes192gcm|aes256|aes256gcm)$</regex>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="ncp-ciphers">
                <properties>
                  <help>Cipher negotiation list for use in server or client mode</help>
                  <completionHelp>
                    <list>none des 3des aes128 aes128gcm aes192 aes192gcm aes256 aes256gcm</list>
                  </completionHelp>
                  <valueHelp>
                    <format>none</format>
                    <description>Disable encryption</description>
                  </valueHelp>
                  <valueHelp>
                    <format>des</format>
                    <description>DES algorithm</description>
                  </valueHelp>
                  <valueHelp>
                    <format>3des</format>
                    <description>DES algorithm with triple encryption</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes128</format>
                    <description>AES algorithm with 128-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes128gcm</format>
                    <description>AES algorithm with 128-bit key GCM</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes192</format>
                    <description>AES algorithm with 192-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes192gcm</format>
                    <description>AES algorithm with 192-bit key GCM</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes256</format>
                    <description>AES algorithm with 256-bit key CBC</description>
                  </valueHelp>
                  <valueHelp>
                    <format>aes256gcm</format>
                    <description>AES algorithm with 256-bit key GCM</description>
                  </valueHelp>
                  <constraint>
                    <regex>^(none|des|3des|aes128|aes128gcm|aes192|aes192gcm|aes256|aes256gcm)$</regex>
                  </constraint>
                  <multi/>
                </properties>
              </leafNode>
            </children>
          </node>
          #include <include/interface/ipv6-options.xml.i>
          <leafNode name="hash">
            <properties>
              <help>Hashing Algorithm</help>
              <completionHelp>
                <list>md5 sha1 sha256 sha384 sha512</list>
              </completionHelp>
              <valueHelp>
                <format>md5</format>
                <description>MD5 algorithm</description>
              </valueHelp>
              <valueHelp>
                <format>sha1</format>
                <description>SHA-1 algorithm</description>
              </valueHelp>
              <valueHelp>
                <format>sha256</format>
                <description>SHA-256 algorithm</description>
              </valueHelp>
              <valueHelp>
                <format>sha384</format>
                <description>SHA-384 algorithm</description>
              </valueHelp>
              <valueHelp>
                <format>sha512</format>
                <description>SHA-512 algorithm</description>
              </valueHelp>
              <constraint>
                <regex>^(md5|sha1|sha256|sha384|sha512)$</regex>
              </constraint>
            </properties>
          </leafNode>
          <node name="keep-alive">
            <properties>
              <help>Keepalive helper options</help>
            </properties>
            <children>
              <leafNode name="failure-count">
                <properties>
                  <help>Maximum number of keepalive packet failures (default: 60)</help>
                  <valueHelp>
                    <format>u32:0-1000</format>
                    <description>Maximum number of keepalive packet failures</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 0-1000"/>
                  </constraint>
                </properties>
                <defaultValue>60</defaultValue>
              </leafNode>
              <leafNode name="interval">
                <properties>
                  <help>Keepalive packet interval in seconds (default: 10)</help>
                  <valueHelp>
                    <format>u32:0-600</format>
                    <description>Keepalive packet interval (seconds)</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 0-600"/>
                  </constraint>
                </properties>
                <defaultValue>10</defaultValue>
              </leafNode>
            </children>
          </node>
          <tagNode name="local-address">
            <properties>
              <help>Local IP address of tunnel (IPv4 or IPv6)</help>
              <constraint>
                <validator name="ip-address"/>
              </constraint>
            </properties>
            <children>
              <leafNode name="subnet-mask">
                <properties>
                  <help>Subnet-mask for local IP address of tunnel (IPv4 only)</help>
                  <constraint>
                    <validator name="ipv4-address"/>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </tagNode>
          <leafNode name="local-host">
            <properties>
              <help>Local IP address to accept connections (all if not set)</help>
              <valueHelp>
                <format>ipv4</format>
                <description>Local IPv4 address</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>Local IPv6 address</description>
              </valueHelp>
              <constraint>
                <validator name="ip-address"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="local-port">
            <properties>
              <help>Local 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>
          </leafNode>
          <leafNode name="mode">
            <properties>
              <help>OpenVPN mode of operation</help>
              <completionHelp>
                <list>site-to-site client server</list>
              </completionHelp>
              <valueHelp>
                <format>site-to-site</format>
                <description>Site-to-site mode</description>
              </valueHelp>
              <valueHelp>
                <format>client</format>
                <description>Client in client-server mode</description>
              </valueHelp>
              <valueHelp>
                <format>server</format>
                <description>Server in client-server mode</description>
              </valueHelp>
              <constraint>
                <regex>^(site-to-site|client|server)$</regex>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="openvpn-option">
            <properties>
              <help>Additional OpenVPN options. You must
                use the syntax of openvpn.conf in this text-field. Using this
                without proper knowledge may result in a crashed OpenVPN server.
                Check system log to look for errors.</help>
              <multi/>
            </properties>
          </leafNode>
          <leafNode name="persistent-tunnel">
            <properties>
              <help>Do not close and reopen interface (TUN/TAP device) on client restarts</help>
              <valueless/>
            </properties>
          </leafNode>
          <leafNode name="protocol">
            <properties>
              <help>OpenVPN communication protocol</help>
              <completionHelp>
                <list>udp tcp-passive tcp-active</list>
              </completionHelp>
              <valueHelp>
                <format>udp</format>
                <description>UDP</description>
              </valueHelp>
              <valueHelp>
                <format>tcp-passive</format>
                <description>TCP and accepts connections passively</description>
              </valueHelp>
              <valueHelp>
                <format>tcp-active</format>
                <description>TCP and initiates connections actively</description>
              </valueHelp>
              <constraint>
                <regex>^(udp|tcp-passive|tcp-active)$</regex>
              </constraint>
            </properties>
            <defaultValue>udp</defaultValue>
          </leafNode>
          <leafNode name="remote-address">
            <properties>
              <help>IP address of remote end of tunnel</help>
              <valueHelp>
                <format>ipv4</format>
                <description>Remote end IPv4 address</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>Remote end IPv6 address</description>
              </valueHelp>
              <constraint>
                <validator name="ipv4-address"/>
                <validator name="ipv6-address"/>
              </constraint>
              <multi/>
            </properties>
          </leafNode>
          <leafNode name="remote-host">
            <properties>
              <help>Remote host to connect to (dynamic if not set)</help>
              <valueHelp>
                <format>ipv4</format>
                <description>IPv4 address of remote host</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>IPv6 address of remote host</description>
              </valueHelp>
              <valueHelp>
                <format>txt</format>
                <description>Hostname of remote host</description>
              </valueHelp>
              <multi/>
            </properties>
          </leafNode>
          <leafNode name="remote-port">
            <properties>
              <help>Remote port number to connect to</help>
              <valueHelp>
                <format>u32:1-65535</format>
                <description>Numeric IP port</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
            </properties>
          </leafNode>
          <node name="replace-default-route">
            <properties>
              <help>OpenVPN tunnel to be used as the default route</help>
            </properties>
            <children>
              <leafNode name="local">
                <properties>
                  <help>Tunnel endpoints are on the same subnet</help>
                </properties>
              </leafNode>
            </children>
          </node>
          <node name="server">
            <properties>
              <help>Server-mode options</help>
            </properties>
            <children>
              <tagNode name="client">
                <properties>
                  <help>Client-specific settings</help>
                  <valueHelp>
                    <format>name</format>
                    <description>Client common-name in the certificate</description>
                  </valueHelp>
                </properties>
                <children>
                  #include <include/generic-disable-node.xml.i>
                  <leafNode name="ip">
                    <properties>
                      <help>IP address of the client</help>
                      <valueHelp>
                        <format>ipv4</format>
                        <description>Client IPv4 address</description>
                      </valueHelp>
                      <valueHelp>
                        <format>ipv6</format>
                        <description>Client IPv6 address</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ip-address"/>
                      </constraint>
                      <multi/>
                    </properties>
                  </leafNode>
                  <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>
                  <leafNode name="subnet">
                    <properties>
                      <help>Subnet belonging to the client (iroute)</help>
                      <valueHelp>
                        <format>ipv4net</format>
                        <description>IPv4 network and prefix length belonging to the client</description>
                      </valueHelp>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>IPv6 network and prefix length belonging to the client</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ip-prefix"/>
                      </constraint>
                      <multi/>
                    </properties>
                  </leafNode>
                </children>
              </tagNode>
              <node name="client-ip-pool">
                <properties>
                  <help>Pool of client IPv4 addresses</help>
                </properties>
                <children>
                  #include <include/generic-disable-node.xml.i>
                  <leafNode name="start">
                    <properties>
                      <help>First IP address in the pool</help>
                      <constraint>
                        <validator name="ipv4-address"/>
                      </constraint>
                      <valueHelp>
                        <format>ipv4</format>
                        <description>IPv4 address</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                  <leafNode name="stop">
                    <properties>
                      <help>Last IP address in the pool</help>
                      <constraint>
                        <validator name="ipv4-address"/>
                      </constraint>
                      <valueHelp>
                        <format>ipv4</format>
                        <description>IPv4 address</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                  <leafNode name="subnet-mask">
                    <properties>
                      <help>Subnet mask pushed to dynamic clients.
                If not set the server subnet mask will be used.
                Only used with topology subnet or device type tap.
                Not used with bridged interfaces.</help>
                      <constraint>
                        <validator name="ipv4-address"/>
                      </constraint>
                      <valueHelp>
                        <format>ipv4</format>
                        <description>IPv4 subnet mask</description>
                      </valueHelp>
                    </properties>
                  </leafNode>
                </children>
              </node>
              <node name="client-ipv6-pool">
                <properties>
                  <help>Pool of client IPv6 addresses</help>
                </properties>
                <children>
                  <leafNode name="base">
                    <properties>
                      <help>Client IPv6 pool base address with optional prefix length</help>
                      <valueHelp>
                        <format>ipv6net</format>
                        <description>Client IPv6 pool base address with optional prefix length (defaults: base = server subnet + 0x1000, prefix length = server prefix length)</description>
                      </valueHelp>
                      <constraint>
                        <validator name="ipv6"/>
                      </constraint>
                    </properties>
                  </leafNode>
                  #include <include/generic-disable-node.xml.i>
                </children>
              </node>
              <leafNode name="domain-name">
                <properties>
                  <help>DNS suffix to be pushed to all clients</help>
                  <valueHelp>
                    <format>txt</format>
                    <description>Domain Name Server suffix</description>
                  </valueHelp>
                </properties>
              </leafNode>
              <leafNode name="max-connections">
                <properties>
                  <help>Number of maximum client connections</help>
                  <valueHelp>
                    <format>u32:1-4096</format>
                    <description>Number of concurrent clients</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 1-4096"/>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="name-server">
                <properties>
                  <help>Domain Name Server (DNS)</help>
                  <valueHelp>
                    <format>ipv4</format>
                    <description>DNS server IPv4 address</description>
                  </valueHelp>
                  <valueHelp>
                    <format>ipv6</format>
                    <description>DNS server IPv6 address</description>
                  </valueHelp>
                  <constraint>
                    <validator name="ip-address"/>
                  </constraint>
                  <multi/>
                </properties>
              </leafNode>
              <tagNode name="push-route">
                <properties>
                  <help>Route to be pushed to all clients</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>
                </properties>
                <children>
                  <leafNode name="metric">
                    <properties>
                      <help>Set metric for this route</help>
                      <valueHelp>
                        <format>u32:0-4294967295</format>
                        <description>Metric for this route</description>
                      </valueHelp>
                      <constraint>
                        <validator name="numeric" argument="--range 0-4294967295"/>
                      </constraint>
                    </properties>
                    <defaultValue>0</defaultValue>
                  </leafNode>
                </children>
              </tagNode>
              <leafNode name="reject-unconfigured-clients">
                <properties>
                  <help>Reject connections from clients that are not explicitly configured</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="subnet">
                <properties>
                  <help>Server-mode subnet (from which client IPs are allocated)</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>
              <leafNode name="topology">
                <properties>
                  <help>Topology for clients (default: net30)</help>
                  <completionHelp>
                    <list>net30 point-to-point subnet</list>
                  </completionHelp>
                  <valueHelp>
                    <format>net30</format>
                    <description>net30 topology (default)</description>
                  </valueHelp>
                  <valueHelp>
                    <format>point-to-point</format>
                    <description>Point-to-point topology</description>
                  </valueHelp>
                  <valueHelp>
                    <format>subnet</format>
                    <description>Subnet topology</description>
                  </valueHelp>
                  <constraint>
                    <regex>^(subnet|point-to-point|net30)$</regex>
                  </constraint>
                </properties>
                <defaultValue>net30</defaultValue>
              </leafNode>
            </children>
          </node>
          <leafNode name="shared-secret-key-file">
            <properties>
              <help>File containing the secret key shared with remote end of tunnel</help>
              <valueHelp>
                <format>filename</format>
                <description>File in /config/auth directory</description>
              </valueHelp>
              <constraint>
                <validator name="file-exists" argument="--directory /config/auth"/>
              </constraint>
            </properties>
          </leafNode>
          <node name="tls">
            <properties>
              <help>Transport Layer Security (TLS) options</help>
            </properties>
            <children>
              <leafNode name="auth-file">
                <properties>
                  <help>File containing tls static key for tls-auth</help>
                  <valueHelp>
                    <format>filename</format>
                    <description>File in /config/auth directory</description>
                  </valueHelp>
                  <constraint>
                    <validator name="file-exists" argument="--directory /config/auth"/>
                  </constraint>
                </properties>
              </leafNode>
              #include <include/certificate.xml.i>
              #include <include/certificate-ca.xml.i>
              <leafNode name="crl-file">
                <properties>
                  <help>File containing certificate revocation list (CRL) for this host</help>
                  <valueHelp>
                    <format>filename</format>
                    <description>File in /config/auth directory</description>
                  </valueHelp>
                  <constraint>
                    <validator name="file-exists" argument="--directory /config/auth"/>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="dh-file">
                <properties>
                  <help>File containing Diffie Hellman parameters (server only)</help>
                  <valueHelp>
                    <format>filename</format>
                    <description>File in /config/auth directory</description>
                  </valueHelp>
                  <constraint>
                    <validator name="file-exists" argument="--directory /config/auth"/>
                  </constraint>
                </properties>
              </leafNode>
              #include <include/certificate-key.xml.i>
              <leafNode name="crypt-file">
                <properties>
                  <help>File containing encryption key to authenticate control channel</help>
                  <valueHelp>
                    <format>filename</format>
                    <description>File in /config/auth directory</description>
                  </valueHelp>
                  <constraint>
                    <validator name="file-exists" argument="--directory /config/auth"/>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="tls-version-min">
                <properties>
                  <help>Specify the minimum required TLS version</help>
                  <completionHelp>
                    <list>1.0 1.1 1.2</list>
                  </completionHelp>
                  <valueHelp>
                    <format>1.0</format>
                    <description>TLS v1.0</description>
                  </valueHelp>
                  <valueHelp>
                    <format>1.1</format>
                    <description>TLS v1.1</description>
                  </valueHelp>
                  <valueHelp>
                    <format>1.2</format>
                    <description>TLS v1.2</description>
                  </valueHelp>
                  <constraint>
                    <regex>^(1.0|1.1|1.2)$</regex>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="role">
                <properties>
                  <help>TLS negotiation role</help>
                  <completionHelp>
                    <list>active passive</list>
                  </completionHelp>
                  <valueHelp>
                    <format>active</format>
                    <description>Initiate TLS negotiation actively</description>
                  </valueHelp>
                  <valueHelp>
                    <format>passive</format>
                    <description>Wait for incoming TLS connection</description>
                  </valueHelp>
                  <constraint>
                    <regex>^(active|passive)$</regex>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </node>
          <leafNode name="use-lzo-compression">
            <properties>
              <help>Use fast LZO compression on this TUN/TAP interface</help>
              <valueless/>
            </properties>
          </leafNode>
          #include <include/interface/vrf.xml.i>
        </children>
      </tagNode>
    </children>
  </node>
</interfaceDefinition>