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 198
 199 <h1>Object Instance <code>luci.sys.iptparser</code></h1>
 200
 201 <p></p>
 202
 203
 204
 205
 206
 207
 208
 209 <h2>Functions</h2>
 210 <table class="function_list">
 211
 212         <tr>
 213         <td class="name" nowrap><a href="#IptParser">IptParser</a>&nbsp;(family)</td>
 214         <td class="summary">
 215
 216 Create a new iptables parser object.</td>
 217         </tr>
 218
 219         <tr>
 220         <td class="name" nowrap><a href="#IptParser.chain">IptParser:chain</a>&nbsp;(table, chain)</td>
 221         <td class="summary">
 222
 223 Return the given firewall chain within the given table name.</td>
 224         </tr>
 225
 226         <tr>
 227         <td class="name" nowrap><a href="#IptParser.chains">IptParser:chains</a>&nbsp;(table)</td>
 228         <td class="summary">
 229
 230 Find the names of all chains within the given table name.</td>
 231         </tr>
 232
 233         <tr>
 234         <td class="name" nowrap><a href="#IptParser.is_custom_target">IptParser:is_custom_target</a>&nbsp;(target)</td>
 235         <td class="summary">
 236
 237 Test whether the given target points to a custom chain.</td>
 238         </tr>
 239
 240         <tr>
 241         <td class="name" nowrap><a href="#IptParser.resync">IptParser:resync</a>&nbsp;()</td>
 242         <td class="summary">
 243
 244 Rebuild the internal lookup table, for example when rules have changed
 245
 246 through external commands.</td>
 247         </tr>
 248
 249         <tr>
 250         <td class="name" nowrap><a href="#IptParser.tables">IptParser:tables</a>&nbsp;()</td>
 251         <td class="summary">
 252
 253 Find the names of all tables.</td>
 254         </tr>
 255
 256 </table>
 257
 258
 259
 260
 261
 262
 263 <br/>
 264 <br/>
 265
 266
 267 <h2><a name="functions"></a>Functions</h2>
 268 <dl class="function">
 269
 270
 271
 272 <dt><a name="IptParser"></a><strong>IptParser</strong>&nbsp;(family)</dt>
 273 <dd>
 274
 275
 276 Create a new iptables parser object.
 277
 278
 279
 280 <h3>Parameters</h3>
 281 <ul>
 282
 283         <li>
 284           family: Number specifying the address family. 4 for IPv4, 6 for IPv6
 285         </li>
 286
 287 </ul>
 288
 289
 290
 291
 292
 293
 294 <h3>Return value:</h3>
 295 IptParser instance
 296
 297
 298
 299 </dd>
 300
 301
 302
 303
 304 <dt><a name="IptParser.chain"></a><strong>IptParser:chain</strong>&nbsp;(table, chain)</dt>
 305 <dd>
 306
 307
 308 Return the given firewall chain within the given table name.
 309
 310
 311
 312 <h3>Parameters</h3>
 313 <ul>
 314
 315         <li>
 316           table: String containing the table name
 317         </li>
 318
 319         <li>
 320           chain: String containing the chain name
 321         </li>
 322
 323 </ul>
 324
 325
 326
 327
 328
 329
 330 <h3>Return value:</h3>
 331 Table containing the fields "policy", "packets", "bytes"
 332                                 and "rules". The "rules" field is a table of rule tables.
 333
 334
 335
 336 </dd>
 337
 338
 339
 340
 341 <dt><a name="IptParser.chains"></a><strong>IptParser:chains</strong>&nbsp;(table)</dt>
 342 <dd>
 343
 344
 345 Find the names of all chains within the given table name.
 346
 347
 348
 349 <h3>Parameters</h3>
 350 <ul>
 351
 352         <li>
 353           table: String containing the table name
 354         </li>
 355
 356 </ul>
 357
 358
 359
 360
 361
 362
 363 <h3>Return value:</h3>
 364 Table of chain names in the order they occur.
 365
 366
 367
 368 </dd>
 369
 370
 371
 372
 373 <dt><a name="IptParser.is_custom_target"></a><strong>IptParser:is_custom_target</strong>&nbsp;(target)</dt>
 374 <dd>
 375
 376
 377 Test whether the given target points to a custom chain.
 378
 379
 380
 381 <h3>Parameters</h3>
 382 <ul>
 383
 384         <li>
 385           target: String containing the target action
 386         </li>
 387
 388 </ul>
 389
 390
 391
 392
 393
 394
 395 <h3>Return value:</h3>
 396 Boolean indicating whether target is a custom chain.
 397
 398
 399
 400 </dd>
 401
 402
 403
 404
 405 <dt><a name="IptParser.resync"></a><strong>IptParser:resync</strong>&nbsp;()</dt>
 406 <dd>
 407
 408
 409 Rebuild the internal lookup table, for example when rules have changed
 410
 411 through external commands.
 412
 413
 414
 415
 416
 417
 418
 419 <h3>Return value:</h3>
 420 nothing
 421
 422
 423
 424 </dd>
 425
 426
 427
 428
 429 <dt><a name="IptParser.tables"></a><strong>IptParser:tables</strong>&nbsp;()</dt>
 430 <dd>
 431
 432
 433 Find the names of all tables.
 434
 435
 436
 437
 438
 439
 440
 441
 442 <h3>Return value:</h3>
 443 Table of table names.
 444
 445
 446
 447 </dd>
 448
 449
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