applications/luci-app-openvpn/luasrc/model/cbi/openvpn-advanced.lua

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 require("luci.ip")
   5 require("luci.model.uci")
   6
   7
   8 local knownParams = {
   9         --
  10         --Widget
  11         --      Name
  12         --      Default(s)
  13         --      Description
  14         --      Option(s)
  15
  16         { "Service", {
  17         -- initialisation and daemon options
  18                 { ListValue,
  19                         "verb",
  20                         { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 },
  21                         translate("Set output verbosity") },
  22                 { Flag,
  23                         "mlock",
  24                         0,
  25                         translate("Disable Paging") },
  26                 { Flag,
  27                         "disable_occ",
  28                         0,
  29                         translate("Disable options consistency check") },
  30         --      { Value,
  31         --              "user",
  32         --              "root",
  33         --              translate("Set UID to user") },
  34         --      { Value,
  35         --              "group",
  36         --              "root",
  37         --              translate("Set GID to group") },
  38                 { Value,
  39                         "cd",
  40                         "/etc/openvpn",
  41                         translate("Change to directory before initialization") },
  42                 { Value,
  43                         "chroot",
  44                         "/var/run",
  45                         translate("Chroot to directory after initialization") },
  46         --      { Value,
  47         --              "daemon",
  48         --              "Instance-Name",
  49         --              translate("Daemonize after initialization") },
  50         --      { Value,
  51         --              "syslog",
  52         --              "Instance-Name",
  53         --              translate("Output to syslog and do not daemonize") },
  54                 { Flag,
  55                         "passtos",
  56                         0,
  57                         translate("TOS passthrough (applies to IPv4 only)") },
  58         --      { Value,
  59         --              "inetd",
  60         --              "nowait Instance-Name",
  61         --              translate("Run as an inetd or xinetd server") },
  62                 { Value,
  63                         "log",
  64                         "/var/log/openvpn.log",
  65                         translate("Write log to file") },
  66                 { Value,
  67                         "log_append",
  68                         "/var/log/openvpn.log",
  69                         translate("Append log to file") },
  70                 { Flag,
  71                         "suppress_timestamps",
  72                         0,
  73                         translate("Don't log timestamps") },
  74         --      { Value,
  75         --              "writepid",
  76         --              "/var/run/openvpn.pid",
  77         --              translate("Write process ID to file") },
  78                 { Value,
  79                         "nice",
  80                         0,
  81                         translate("Change process priority") },
  82                 { Flag,
  83                         "fast_io",
  84                         0,
  85                         translate("Optimize TUN/TAP/UDP writes") },
  86                 { Value,
  87                         "echo",
  88                         "some params echoed to log",
  89                         translate("Echo parameters to log") },
  90                 { ListValue,
  91                         "remap_usr1",
  92                         { "SIGHUP", "SIGTERM" },
  93                         translate("Remap SIGUSR1 signals") },
  94                 { Value,
  95                         "status",
  96                         "/var/run/openvpn.status 5",
  97                         translate("Write status to file every n seconds") },
  98                 { Value,
  99                         "status_version",
 100                         { 1, 2 },
 101                         translate("Status file format version") },      -- status
 102                 { Value,
 103                         "mute",
 104                         5,
 105                         translate("Limit repeated log messages") },
 106                 { Value,
 107                         "up",
 108                         "/usr/bin/ovpn-up",
 109                         translate("Shell cmd to execute after tun device open") },
 110                 { Value,
 111                         "up_delay",
 112                         5,
 113                         translate("Delay tun/tap open and up script execution") },
 114                 { Value,
 115                         "down",
 116                         "/usr/bin/ovpn-down",
 117                         translate("Shell cmd to run after tun device close") },
 118                 { Flag,
 119                         "down_pre",
 120                         0,
 121                         translate("Call down cmd/script before TUN/TAP close") },
 122                 { Flag,
 123                         "up_restart",
 124                         0,
 125                         translate("Run up/down scripts for all restarts") },
 126                 { Value,
 127                         "route_up",
 128                         "/usr/bin/ovpn-routeup",
 129                         translate("Execute shell cmd after routes are added") },
 130                 { Value,
 131                         "ipchange",
 132                         "/usr/bin/ovpn-ipchange",
 133                         translate("Execute shell command on remote ip change"),
 134                         { mode="p2p" } },
 135                 { DynamicList,
 136                         "setenv",
 137                         { "VAR1 value1", "VAR2 value2" },
 138                         translate("Pass environment variables to script") },
 139                 { Value,
 140                         "tls_verify",
 141                         "/usr/bin/ovpn-tlsverify",
 142                         translate("Shell command to verify X509 name") },
 143                 { Value,
 144                         "client_connect",
 145                         "/usr/bin/ovpn-clientconnect",
 146                         translate("Run script cmd on client connection") },
 147                 { Flag,
 148                         "client_disconnect",
 149                         0,
 150                         translate("Run script cmd on client disconnection") },
 151                 { Value,
 152                         "learn_address",
 153                         "/usr/bin/ovpn-learnaddress",
 154                         translate("Executed in server mode whenever an IPv4 address/route or MAC address is added to OpenVPN's internal routing table") },
 155                 { Value,
 156                         "auth_user_pass_verify",
 157                         "/usr/bin/ovpn-userpass via-env",
 158                         translate("Executed in server mode on new client connections, when the client is still untrusted") },
 159                 { ListValue,
 160                         "script_security",
 161                         { 0, 1, 2, 3 },
 162                         translate("Policy level over usage of external programs and scripts") },
 163         } },
 164
 165         { "Networking", {
 166         -- socket config
 167                 { ListValue,
 168                         "mode",
 169                         { "p2p", "server" },
 170                         translate("Major mode") },
 171                 { Value,
 172                         "local",
 173                         "0.0.0.0",
 174                         translate("Local host name or ip address") },
 175                 { Value,
 176                         "port",
 177                         1194,
 178                         translate("TCP/UDP port # for both local and remote") },
 179                 { Value,
 180                         "lport",
 181                         1194,
 182                         translate("TCP/UDP port # for local (default=1194)") },
 183                 { Value,
 184                         "rport",
 185                         1194,
 186                         translate("TCP/UDP port # for remote (default=1194)") },
 187                 { Flag,
 188                         "float",
 189                         0,
 190                         translate("Allow remote to change its IP or port") },
 191                 { Flag,
 192                         "nobind",
 193                         0,
 194                         translate("Do not bind to local address and port") },
 195                 { Value,
 196                         "dev",
 197                         "tun0",
 198                         translate("tun/tap device") },
 199                 { ListValue,
 200                         "dev_type",
 201                         { "tun", "tap" },
 202                         translate("Type of used device") },
 203                 { Value,
 204                         "dev_node",
 205                         "/dev/net/tun",
 206                         translate("Use tun/tap device node") },
 207                 { Value,
 208                         "ifconfig",
 209                         "10.200.200.3 10.200.200.1",
 210                         translate("Set tun/tap adapter parameters") },
 211                 { Flag,
 212                         "ifconfig_noexec",
 213                         0,
 214                         translate("Don't actually execute ifconfig") },
 215                 { Flag,
 216                         "ifconfig_nowarn",
 217                         0,
 218                         translate("Don't warn on ifconfig inconsistencies") },
 219                 { DynamicList,
 220                         "route",
 221                         "10.123.0.0 255.255.0.0",
 222                         translate("Add route after establishing connection") },
 223                 { Value,
 224                         "route_gateway",
 225                         "10.234.1.1",
 226                         translate("Specify a default gateway for routes") },
 227                 { Value,
 228                         "route_delay",
 229                         0,
 230                         translate("Delay n seconds after connection") },
 231                 { Flag,
 232                         "route_noexec",
 233                         0,
 234                         translate("Don't add routes automatically") },
 235                 { Flag,
 236                         "route_nopull",
 237                         0,
 238                         translate("Don't pull routes automatically") },
 239                 { ListValue,
 240                         "mtu_disc",
 241                         { "yes", "maybe", "no" },
 242                         translate("Enable Path MTU discovery") },
 243                 { Flag,
 244                         "mtu_test",
 245                         0,
 246                         translate("Empirically measure MTU") },
 247                 { Value,
 248                         "link_mtu",
 249                         1500,
 250                         translate("Set TCP/UDP MTU") },
 251                 { Value,
 252                         "tun_mtu",
 253                         1500,
 254                         translate("Set tun/tap device MTU") },
 255                 { Value,
 256                         "tun_mtu_extra",
 257                         1500,
 258                         translate("Set tun/tap device overhead") },
 259                 { Value,
 260                         "fragment",
 261                         1500,
 262                         translate("Enable internal datagram fragmentation"),
 263                         { proto="udp" } },
 264                 { Value,
 265                         "mssfix",
 266                         1500,
 267                         translate("Set upper bound on TCP MSS"),
 268                         { proto="udp" } },
 269                 { Value,
 270                         "sndbuf",
 271                         65536,
 272                         translate("Set the TCP/UDP send buffer size") },
 273                 { Value,
 274                         "rcvbuf",
 275                         65536,
 276                         translate("Set the TCP/UDP receive buffer size") },
 277                 { Value,
 278                         "txqueuelen",
 279                         100,
 280                         translate("Set tun/tap TX queue length") },
 281                 { Value,
 282                         "shaper",
 283                         10240,
 284                         translate("Shaping for peer bandwidth") },
 285                 { Value,
 286                         "inactive",
 287                         240,
 288                         translate("tun/tap inactivity timeout") },
 289                 { Value,
 290                         "keepalive",
 291                         "10 60",
 292                         translate("Helper directive to simplify the expression of --ping and --ping-restart in server mode configurations") },
 293                 { Value,
 294                         "ping",
 295                         30,
 296                         translate("Ping remote every n seconds over TCP/UDP port") },
 297                 { Value,
 298                         "ping_exit",
 299                         120,
 300                         translate("Remote ping timeout") },
 301                 { Value,
 302                         "ping_restart",
 303                         60,
 304                         translate("Restart after remote ping timeout") },
 305                 { Flag,
 306                         "ping_timer_rem",
 307                         0,
 308                         translate("Only process ping timeouts if routes exist") },
 309                 { Flag,
 310                         "persist_tun",
 311                         0,
 312                         translate("Keep tun/tap device open on restart") },
 313                 { Flag,
 314                         "persist_key",
 315                         0,
 316                         translate("Don't re-read key on restart") },
 317                 { Flag,
 318                         "persist_local_ip",
 319                         0,
 320                         translate("Keep local IP address on restart") },
 321                 { Flag,
 322                         "persist_remote_ip",
 323                         0,
 324                         translate("Keep remote IP address on restart") },
 325         -- management channel
 326                 { Value,
 327                         "management",
 328                         "127.0.0.1 31194 /etc/openvpn/mngmt-pwds",
 329                         translate("Enable management interface on <em>IP</em> <em>port</em>") },
 330         -- management
 331                 { Flag,
 332                         "management_query_passwords",
 333                         0,
 334                         translate("Query management channel for private key") },
 335         -- management
 336                 { Flag,
 337                         "management_hold",
 338                         0,
 339                         translate("Start OpenVPN in a hibernating state") },
 340         -- management
 341                 { Value,
 342                         "management_log_cache",
 343                         100,
 344                         translate("Number of lines for log file history") },
 345                 { ListValue,
 346                         "topology",
 347                         { "net30", "p2p", "subnet" },
 348                         translate("'net30', 'p2p', or 'subnet'"),
 349                         {dev_type="tun" } },
 350         } },
 351
 352         { "VPN", {
 353                 { Value,
 354                         "server",
 355                         "10.200.200.0 255.255.255.0",
 356                         translate("Configure server mode"),
 357                         { client="0" }, { client="" } },
 358                 { Value,
 359                         "server_bridge",
 360                         "10.200.200.1 255.255.255.0 10.200.200.200 10.200.200.250",
 361                         translate("Configure server bridge"),
 362                         { client="0" }, { client="" } },
 363                 { DynamicList,
 364                         "push",
 365                         { "redirect-gateway" },
 366                         translate("Push options to peer"),
 367                         { client="0" }, { client="" } },
 368                 { Flag,
 369                         "push_reset",
 370                         0,
 371                         translate("Don't inherit global push options"),
 372                         { client="0" }, { client="" } },
 373                 { Flag,
 374                         "disable",
 375                         0,
 376                         translate("Client is disabled"),
 377                         { client="0" }, { client="" } },
 378                 { Value,
 379                         "ifconfig_pool",
 380                         "10.200.200.100 10.200.200.150 255.255.255.0",
 381                         translate("Set aside a pool of subnets"),
 382                         { client="0" }, { client="" } },
 383                 { Value,
 384                         "ifconfig_pool_persist",
 385                         "/etc/openvpn/ipp.txt 600",
 386                         translate("Persist/unpersist ifconfig-pool"),
 387                         { client="0" }, { client="" } },
 388                 { Value,
 389                         "ifconfig_push",
 390                         "10.200.200.1 255.255.255.255",
 391                         translate("Push an ifconfig option to remote"),
 392                         { client="0" }, { client="" } },
 393                 { Value,
 394                         "iroute",
 395                         "10.200.200.0 255.255.255.0",
 396                         translate("Route subnet to client"),
 397                         { client="0" }, { client="" } },
 398                 { Flag,
 399                         "client_to_client",
 400                         0,
 401                         translate("Allow client-to-client traffic"),
 402                         { client="0" }, { client="" } },
 403                 { Flag,
 404                         "duplicate_cn",
 405                         0,
 406                         translate("Allow multiple clients with same certificate"),
 407                         { client="0" }, { client="" } },
 408                 { Value,
 409                         "client_config_dir",
 410                         "/etc/openvpn/ccd",
 411                         translate("Directory for custom client config files"),
 412                         { client="0" }, { client="" } },
 413                 { Flag,
 414                         "ccd_exclusive",
 415                         0,
 416                         translate("Refuse connection if no custom client config"),
 417                         { client="0" }, { client="" } },
 418                 { Value,
 419                         "tmp_dir",
 420                         "/var/run/openvpn",
 421                         translate("Temporary directory for client-connect return file"),
 422                         { client="0" }, { client="" } },
 423                 { Value,
 424                         "hash_size",
 425                         "256 256",
 426                         translate("Set size of real and virtual address hash tables"),
 427                         { client="0" }, { client="" } },
 428                 { Value,
 429                         "bcast_buffers",
 430                         256,
 431                         translate("Number of allocated broadcast buffers"),
 432                         { client="0" }, { client="" } },
 433                 { Value,
 434                         "tcp_queue_limit",
 435                         64,
 436                         translate("Maximum number of queued TCP output packets"),
 437                         { client="0" }, { client="" } },
 438                 { Value,
 439                         "max_clients",
 440                         10,
 441                         translate("Allowed maximum of connected clients"),
 442                         { client="0" }, { client="" } },
 443                 { Value,
 444                         "max_routes_per_client",
 445                         256,
 446                         translate("Allowed maximum of internal"),
 447                         { client="0" }, { client="" } },
 448                 { Value,
 449                         "connect_freq",
 450                         "3 10",
 451                         translate("Allowed maximum of new connections"),
 452                         { client="0" }, { client="" } },
 453                 { Flag,
 454                         "username_as_common_name",
 455                         0,
 456                         translate("Use username as common name"),
 457                         { client="0" }, { client="" } },
 458                 { Flag,
 459                         "client",
 460                         0,
 461                         translate("Configure client mode") },
 462                 { Flag,
 463                         "pull",
 464                         0,
 465                         translate("Accept options pushed from server"),
 466                         { client="1" } },
 467                 { Value,
 468                         "auth_user_pass",
 469                         "/etc/openvpn/userpass.txt",
 470                         translate("Authenticate using username/password"),
 471                         { client="1" } },
 472                 { ListValue,
 473                         "auth_retry",
 474                         { "none", "nointeract", "interact" },
 475                         translate("Handling of authentication failures"),
 476                         { client="1" } },
 477                 { Value,
 478                         "explicit_exit_notify",
 479                         1,
 480                         translate("Send notification to peer on disconnect"),
 481                         { client="1" } },
 482                 { DynamicList,
 483                         "remote",
 484                         "1.2.3.4",
 485                         translate("Remote host name or ip address"),
 486                         { client="1" } },
 487                 { Flag,
 488                         "remote_random",
 489                         0,
 490                         translate("Randomly choose remote server"),
 491                         { client="1" } },
 492                 { ListValue,
 493                         "proto",
 494                         { "udp", "tcp-client", "tcp-server" },
 495                         translate("Use protocol"),
 496                         { client="1" } },
 497                 { Value,
 498                         "connect_retry",
 499                         5,
 500                         translate("Connection retry interval"),
 501                         { proto="tcp-client" }, { client="1" } },
 502                 { Value,
 503                         "http_proxy",
 504                         "192.168.1.100 8080",
 505                         translate("Connect to remote host through an HTTP proxy"),
 506                         { client="1" } },
 507                 { Flag,
 508                         "http_proxy_retry",
 509                         0,
 510                         translate("Retry indefinitely on HTTP proxy errors"),
 511                         { client="1" } },
 512                 { Value,
 513                         "http_proxy_timeout",
 514                         5,
 515                         translate("Proxy timeout in seconds"),
 516                         { client="1" } },
 517                 { DynamicList,
 518                         "http_proxy_option",
 519                         { "VERSION 1.0", "AGENT OpenVPN/2.0.9" },
 520                         translate("Set extended HTTP proxy options"),
 521                         { client="1" } },
 522                 { Value,
 523                         "socks_proxy",
 524                         "192.168.1.200 1080",
 525                         translate("Connect through Socks5 proxy"),
 526                         { client="1" } },
 527         -- client && socks_proxy
 528                 { Value,
 529                         "socks_proxy_retry",
 530                         5,
 531                         translate("Retry indefinitely on Socks proxy errors"),
 532                         { client="1" } },
 533                 { Value,
 534                         "resolv_retry",
 535                         "infinite",
 536                         translate("If hostname resolve fails, retry"),
 537                         { client="1" } },
 538                 { ListValue,
 539                         "redirect_gateway",
 540                         { "", "local", "def1", "local def1" },
 541                         translate("Automatically redirect default route"),
 542                         { client="1" } },
 543         } },
 544
 545         { "Cryptography", {
 546                 { FileUpload,
 547                         "secret",
 548                         "/etc/openvpn/secret.key",
 549                         translate("Enable Static Key encryption mode (non-TLS)") },
 550         -- parse
 551                 { Value,
 552                         "auth",
 553                         "SHA1",
 554                         translate("HMAC authentication for packets") },
 555         -- parse
 556                 { Value,
 557                         "cipher",
 558                         "BF-CBC",
 559                         translate("Encryption cipher for packets") },
 560         -- parse
 561                 { Value,
 562                         "keysize",
 563                         1024,
 564                         translate("Size of cipher key") },
 565         -- parse
 566                 { Value,
 567                         "engine",
 568                         "dynamic",
 569                         translate("Enable OpenSSL hardware crypto engines") },
 570                 { Value,
 571                         "replay_window",
 572                         "64 15",
 573                         translate("Replay protection sliding window size") },
 574                 { Flag,
 575                         "mute_replay_warnings",
 576                         0,
 577                         translate("Silence the output of replay warnings") },
 578                 { Value,
 579                         "replay_persist",
 580                         "/var/run/openvpn-replay-state",
 581                         translate("Persist replay-protection state") },
 582                 { Flag,
 583                         "tls_server",
 584                         0,
 585                         translate("Enable TLS and assume server role"),
 586                         { tls_client="" }, { tls_client="0" } },
 587                 { Flag,
 588                         "tls_client",
 589                         0,
 590                         translate("Enable TLS and assume client role"),
 591                         { tls_server="" }, { tls_server="0" } },
 592                 { FileUpload,
 593                         "ca",
 594                         "/etc/easy-rsa/keys/ca.crt",
 595                         translate("Certificate authority") },
 596                 { FileUpload,
 597                         "dh",
 598                         "/etc/easy-rsa/keys/dh1024.pem",
 599                         translate("Diffie Hellman parameters") },
 600                 { FileUpload,
 601                         "cert",
 602                         "/etc/easy-rsa/keys/some-client.crt",
 603                         translate("Local certificate") },
 604                 { FileUpload,
 605                         "key",
 606                         "/etc/easy-rsa/keys/some-client.key",
 607                         translate("Local private key") },
 608                 { FileUpload,
 609                         "pkcs12",
 610                         "/etc/easy-rsa/keys/some-client.pk12",
 611                         translate("PKCS#12 file containing keys") },
 612                 { ListValue,
 613                         "key_method",
 614                         { 1, 2 },
 615                         translate("Enable TLS and assume client role") },
 616                 { Value,
 617                         "tls_cipher",
 618                         "DHE-RSA-AES256-SHA:DHE-DSS-AES256-SHA:AES256-SHA:EDH-RSA-DES-CBC3-SHA:EDH-DSS-DES-CBC3-SHA:DES-CBC3-SHA:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA:AES128-SHA:RC4-SHA:RC4-MD5:EDH-RSA-DES-CBC-SHA:EDH-DSS-DES-CBC-SHA:DES-CBC-SHA:EXP-EDH-RSA-DES-CBC-SHA:EXP-EDH-DSS-DES-CBC-SHA:EXP-DES-CBC-SHA:EXP-RC2-CBC-MD5:EXP-RC4-MD5",
 619                         translate("TLS cipher") },
 620                 { Value,
 621                         "tls_timeout",
 622                         2,
 623                         translate("Retransmit timeout on TLS control channel") },
 624                 { Value,
 625                         "reneg_bytes",
 626                         1024,
 627                         translate("Renegotiate data chan. key after bytes") },
 628                 { Value,
 629                         "reneg_pkts",
 630                         100,
 631                         translate("Renegotiate data chan. key after packets") },
 632                 { Value,
 633                         "reneg_sec",
 634                         3600,
 635                         translate("Renegotiate data chan. key after seconds") },
 636                 { Value,
 637                         "hand_window",
 638                         60,
 639                         translate("Timeframe for key exchange") },
 640                 { Value,
 641                         "tran_window",
 642                         3600,
 643                         translate("Key transition window") },
 644                 { Flag,
 645                         "single_session",
 646                         0,
 647                         translate("Allow only one session") },
 648                 { Flag,
 649                         "tls_exit",
 650                         0,
 651                         translate("Exit on TLS negotiation failure") },
 652                 { Value,
 653                         "tls_auth",
 654                         "/etc/openvpn/tlsauth.key",
 655                         translate("Additional authentication over TLS") },
 656                 { Value,
 657                         "tls_crypt",
 658                         "/etc/openvpn/tlscrypt.key",
 659                         translate("Encrypt and authenticate all control channel packets with the key") },
 660         --      { Value,
 661         --              "askpass",
 662         --              "[file]",
 663         --              translate("Get PEM password from controlling tty before we daemonize") },
 664                 { Flag,
 665                         "auth_nocache",
 666                         0,
 667                         translate("Don't cache --askpass or --auth-user-pass passwords") },
 668                 { Value,
 669                         "tls_remote",
 670                         "remote_x509_name",
 671                         translate("Only accept connections from given X509 name") },
 672                 { ListValue,
 673                         "ns_cert_type",
 674                         { "client", "server" },
 675                         translate("Require explicit designation on certificate") },
 676                 { ListValue,
 677                         "remote_cert_tls",
 678                         { "client", "server" },
 679                         translate("Require explicit key usage on certificate") },
 680                 { Value,
 681                         "crl_verify",
 682                         "/etc/easy-rsa/keys/crl.pem",
 683                         translate("Check peer certificate against a CRL") },
 684                 { Value,
 685                         "tls_version_min",
 686                         "1.0",
 687                         translate("The lowest supported TLS version") },
 688                 { Value,
 689                         "tls_version_max",
 690                         "1.2",
 691                         translate("The highest supported TLS version") },
 692                 { Value,
 693                         "key_direction",
 694                         "1",
 695                         translate("The key direction for 'tls-auth' and 'secret' options") },
 696         } }
 697 }
 698
 699
 700 local cts = { }
 701 local params = { }
 702
 703 local m = Map("openvpn")
 704 local p = m:section( SimpleSection )
 705
 706 p.template = "openvpn/pageswitch"
 707 p.mode     = "advanced"
 708 p.instance = arg[1]
 709 p.category = arg[2] or "Service"
 710
 711 for _, c in ipairs(knownParams) do
 712         cts[#cts+1] = c[1]
 713         if c[1] == p.category then params = c[2] end
 714 end
 715
 716 p.categories = cts
 717
 718
 719 local s = m:section(
 720         NamedSection, arg[1], "openvpn",
 721         translate("%s" % arg[2])
 722 )
 723
 724 s.title     = translate("%s" % arg[2])
 725 s.addremove = false
 726 s.anonymous = true
 727
 728
 729 for _, option in ipairs(params) do
 730         local o = s:option(
 731                 option[1], option[2],
 732                 option[2], option[4]
 733         )
 734
 735         if option[1] == DummyValue then
 736                 o.value = option[3]
 737         else
 738                 if option[1] == DynamicList then
 739                         function o.cfgvalue(...)
 740                                 local val = AbstractValue.cfgvalue(...)
 741                                 return ( val and type(val) ~= "table" ) and { val } or val
 742                         end
 743                 end
 744
 745                 o.optional = true
 746
 747                 if type(option[3]) == "table" then
 748                         if o.optional then o:value("", "-- remove --") end
 749                         for _, v in ipairs(option[3]) do
 750                                 v = tostring(v)
 751                                 o:value(v)
 752                         end
 753                         o.default = tostring(option[3][1])
 754                 else
 755                         o.default = tostring(option[3])
 756                 end
 757         end
 758
 759         for i=5,#option do
 760                 if type(option[i]) == "table" then
 761                         o:depends(option[i])
 762                 end
 763         end
 764 end
 765
 766 return m