Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6693:3908156a51fa
Stream: phases.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 15 Sep 2016 14:55:54 +0300 |
| parents | 56fc55e32f23 |
| children | ea9dfe2f62e7 |
| rev | line source |
|---|---|
| 6115 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_event.h> | |
| 11 #include <ngx_stream.h> | |
| 12 | |
| 13 | |
| 14 static char *ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 6693 | 15 static ngx_int_t ngx_stream_init_phases(ngx_conf_t *cf, |
| 16 ngx_stream_core_main_conf_t *cmcf); | |
| 17 static ngx_int_t ngx_stream_init_phase_handlers(ngx_conf_t *cf, | |
| 18 ngx_stream_core_main_conf_t *cmcf); | |
| 6115 | 19 static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
| 20 ngx_stream_listen_t *listen); | |
| 21 static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); | |
| 22 static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 23 ngx_stream_conf_addr_t *addr); | |
| 24 #if (NGX_HAVE_INET6) | |
| 25 static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, | |
| 26 ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); | |
| 27 #endif | |
| 28 static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); | |
| 29 | |
| 30 | |
| 31 ngx_uint_t ngx_stream_max_module; | |
| 32 | |
| 33 | |
| 6692 | 34 ngx_stream_filter_pt ngx_stream_top_filter; |
| 35 | |
| 36 | |
| 6115 | 37 static ngx_command_t ngx_stream_commands[] = { |
| 38 | |
| 39 { ngx_string("stream"), | |
| 40 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 41 ngx_stream_block, | |
| 42 0, | |
| 43 0, | |
| 44 NULL }, | |
| 45 | |
| 46 ngx_null_command | |
| 47 }; | |
| 48 | |
| 49 | |
| 50 static ngx_core_module_t ngx_stream_module_ctx = { | |
| 51 ngx_string("stream"), | |
| 52 NULL, | |
| 53 NULL | |
| 54 }; | |
| 55 | |
| 56 | |
| 57 ngx_module_t ngx_stream_module = { | |
| 58 NGX_MODULE_V1, | |
| 59 &ngx_stream_module_ctx, /* module context */ | |
| 60 ngx_stream_commands, /* module directives */ | |
| 61 NGX_CORE_MODULE, /* module type */ | |
| 62 NULL, /* init master */ | |
| 63 NULL, /* init module */ | |
| 64 NULL, /* init process */ | |
| 65 NULL, /* init thread */ | |
| 66 NULL, /* exit thread */ | |
| 67 NULL, /* exit process */ | |
| 68 NULL, /* exit master */ | |
| 69 NGX_MODULE_V1_PADDING | |
| 70 }; | |
| 71 | |
| 72 | |
| 73 static char * | |
| 74 ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 75 { | |
| 76 char *rv; | |
| 77 ngx_uint_t i, m, mi, s; | |
| 78 ngx_conf_t pcf; | |
| 79 ngx_array_t ports; | |
| 80 ngx_stream_listen_t *listen; | |
| 81 ngx_stream_module_t *module; | |
| 82 ngx_stream_conf_ctx_t *ctx; | |
| 83 ngx_stream_core_srv_conf_t **cscfp; | |
| 84 ngx_stream_core_main_conf_t *cmcf; | |
| 85 | |
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86 if (*(ngx_stream_conf_ctx_t **) conf) { |
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87 return "is duplicate"; |
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88 } |
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89 |
| 6115 | 90 /* the main stream context */ |
| 91 | |
| 92 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 93 if (ctx == NULL) { | |
| 94 return NGX_CONF_ERROR; | |
| 95 } | |
| 96 | |
| 97 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
| 98 | |
| 99 /* count the number of the stream modules and set up their indices */ | |
| 100 | |
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101 ngx_stream_max_module = ngx_count_modules(cf->cycle, NGX_STREAM_MODULE); |
| 6115 | 102 |
| 103 | |
| 104 /* the stream main_conf context, it's the same in the all stream contexts */ | |
| 105 | |
| 106 ctx->main_conf = ngx_pcalloc(cf->pool, | |
| 107 sizeof(void *) * ngx_stream_max_module); | |
| 108 if (ctx->main_conf == NULL) { | |
| 109 return NGX_CONF_ERROR; | |
| 110 } | |
| 111 | |
| 112 | |
| 113 /* | |
| 114 * the stream null srv_conf context, it is used to merge | |
| 115 * the server{}s' srv_conf's | |
| 116 */ | |
| 117 | |
| 118 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 119 sizeof(void *) * ngx_stream_max_module); | |
| 120 if (ctx->srv_conf == NULL) { | |
| 121 return NGX_CONF_ERROR; | |
| 122 } | |
| 123 | |
| 124 | |
| 125 /* | |
| 126 * create the main_conf's and the null srv_conf's of the all stream modules | |
| 127 */ | |
| 128 | |
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129 for (m = 0; cf->cycle->modules[m]; m++) { |
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130 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 131 continue; |
| 132 } | |
| 133 | |
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134 module = cf->cycle->modules[m]->ctx; |
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135 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 136 |
| 137 if (module->create_main_conf) { | |
| 138 ctx->main_conf[mi] = module->create_main_conf(cf); | |
| 139 if (ctx->main_conf[mi] == NULL) { | |
| 140 return NGX_CONF_ERROR; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 if (module->create_srv_conf) { | |
| 145 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
| 146 if (ctx->srv_conf[mi] == NULL) { | |
| 147 return NGX_CONF_ERROR; | |
| 148 } | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 | |
| 153 pcf = *cf; | |
| 154 cf->ctx = ctx; | |
| 155 | |
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156 for (m = 0; cf->cycle->modules[m]; m++) { |
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157 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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158 continue; |
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159 } |
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160 |
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161 module = cf->cycle->modules[m]->ctx; |
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162 |
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163 if (module->preconfiguration) { |
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164 if (module->preconfiguration(cf) != NGX_OK) { |
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165 return NGX_CONF_ERROR; |
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166 } |
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167 } |
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168 } |
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169 |
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170 |
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171 /* parse inside the stream{} block */ |
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172 |
| 6115 | 173 cf->module_type = NGX_STREAM_MODULE; |
| 174 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
| 175 rv = ngx_conf_parse(cf, NULL); | |
| 176 | |
| 177 if (rv != NGX_CONF_OK) { | |
| 178 *cf = pcf; | |
| 179 return rv; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
| 184 | |
| 185 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 186 cscfp = cmcf->servers.elts; | |
| 187 | |
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188 for (m = 0; cf->cycle->modules[m]; m++) { |
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189 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 190 continue; |
| 191 } | |
| 192 | |
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193 module = cf->cycle->modules[m]->ctx; |
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194 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 195 |
| 196 /* init stream{} main_conf's */ | |
| 197 | |
| 198 cf->ctx = ctx; | |
| 199 | |
| 200 if (module->init_main_conf) { | |
| 201 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 202 if (rv != NGX_CONF_OK) { | |
| 203 *cf = pcf; | |
| 204 return rv; | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 209 | |
| 210 /* merge the server{}s' srv_conf's */ | |
| 211 | |
| 212 cf->ctx = cscfp[s]->ctx; | |
| 213 | |
| 214 if (module->merge_srv_conf) { | |
| 215 rv = module->merge_srv_conf(cf, | |
| 216 ctx->srv_conf[mi], | |
| 217 cscfp[s]->ctx->srv_conf[mi]); | |
| 218 if (rv != NGX_CONF_OK) { | |
| 219 *cf = pcf; | |
| 220 return rv; | |
| 221 } | |
| 222 } | |
| 223 } | |
| 224 } | |
| 225 | |
| 6693 | 226 if (ngx_stream_init_phases(cf, cmcf) != NGX_OK) { |
| 227 return NGX_CONF_ERROR; | |
| 228 } | |
| 229 | |
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230 for (m = 0; cf->cycle->modules[m]; m++) { |
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231 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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232 continue; |
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233 } |
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234 |
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235 module = cf->cycle->modules[m]->ctx; |
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236 |
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237 if (module->postconfiguration) { |
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238 if (module->postconfiguration(cf) != NGX_OK) { |
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239 return NGX_CONF_ERROR; |
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240 } |
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241 } |
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242 } |
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243 |
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244 if (ngx_stream_variables_init_vars(cf) != NGX_OK) { |
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245 return NGX_CONF_ERROR; |
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246 } |
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247 |
| 6115 | 248 *cf = pcf; |
| 249 | |
| 6693 | 250 if (ngx_stream_init_phase_handlers(cf, cmcf) != NGX_OK) { |
| 251 return NGX_CONF_ERROR; | |
| 252 } | |
| 6115 | 253 |
| 254 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
| 255 != NGX_OK) | |
| 256 { | |
| 257 return NGX_CONF_ERROR; | |
| 258 } | |
| 259 | |
| 260 listen = cmcf->listen.elts; | |
| 261 | |
| 262 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 263 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
| 264 return NGX_CONF_ERROR; | |
| 265 } | |
| 266 } | |
| 267 | |
| 268 return ngx_stream_optimize_servers(cf, &ports); | |
| 269 } | |
| 270 | |
| 271 | |
| 272 static ngx_int_t | |
| 6693 | 273 ngx_stream_init_phases(ngx_conf_t *cf, ngx_stream_core_main_conf_t *cmcf) |
| 274 { | |
| 275 if (ngx_array_init(&cmcf->phases[NGX_STREAM_POST_ACCEPT_PHASE].handlers, | |
| 276 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
| 277 != NGX_OK) | |
| 278 { | |
| 279 return NGX_ERROR; | |
| 280 } | |
| 281 | |
| 282 if (ngx_array_init(&cmcf->phases[NGX_STREAM_PREACCESS_PHASE].handlers, | |
| 283 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
| 284 != NGX_OK) | |
| 285 { | |
| 286 return NGX_ERROR; | |
| 287 } | |
| 288 | |
| 289 if (ngx_array_init(&cmcf->phases[NGX_STREAM_ACCESS_PHASE].handlers, | |
| 290 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
| 291 != NGX_OK) | |
| 292 { | |
| 293 return NGX_ERROR; | |
| 294 } | |
| 295 | |
| 296 #if (NGX_STREAM_SSL) | |
| 297 if (ngx_array_init(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers, | |
| 298 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
| 299 != NGX_OK) | |
| 300 { | |
| 301 return NGX_ERROR; | |
| 302 } | |
| 303 #endif | |
| 304 | |
| 305 if (ngx_array_init(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers, | |
| 306 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
| 307 != NGX_OK) | |
| 308 { | |
| 309 return NGX_ERROR; | |
| 310 } | |
| 311 | |
| 312 return NGX_OK; | |
| 313 } | |
| 314 | |
| 315 | |
| 316 static ngx_int_t | |
| 317 ngx_stream_init_phase_handlers(ngx_conf_t *cf, | |
| 318 ngx_stream_core_main_conf_t *cmcf) | |
| 319 { | |
| 320 ngx_int_t j; | |
| 321 ngx_uint_t i, n; | |
| 322 ngx_stream_handler_pt *h; | |
| 323 ngx_stream_phase_handler_t *ph; | |
| 324 ngx_stream_phase_handler_pt checker; | |
| 325 | |
| 326 n = 1 /* content phase */; | |
| 327 | |
| 328 for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { | |
| 329 n += cmcf->phases[i].handlers.nelts; | |
| 330 } | |
| 331 | |
| 332 ph = ngx_pcalloc(cf->pool, | |
| 333 n * sizeof(ngx_stream_phase_handler_t) + sizeof(void *)); | |
| 334 if (ph == NULL) { | |
| 335 return NGX_ERROR; | |
| 336 } | |
| 337 | |
| 338 cmcf->phase_engine.handlers = ph; | |
| 339 n = 0; | |
| 340 | |
| 341 for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { | |
| 342 h = cmcf->phases[i].handlers.elts; | |
| 343 | |
| 344 switch (i) { | |
| 345 | |
| 346 case NGX_STREAM_CONTENT_PHASE: | |
| 347 ph->checker = ngx_stream_core_content_phase; | |
| 348 n++; | |
| 349 ph++; | |
| 350 | |
| 351 continue; | |
| 352 | |
| 353 default: | |
| 354 checker = ngx_stream_core_generic_phase; | |
| 355 } | |
| 356 | |
| 357 n += cmcf->phases[i].handlers.nelts; | |
| 358 | |
| 359 for (j = cmcf->phases[i].handlers.nelts - 1; j >= 0; j--) { | |
| 360 ph->checker = checker; | |
| 361 ph->handler = h[j]; | |
| 362 ph->next = n; | |
| 363 ph++; | |
| 364 } | |
| 365 } | |
| 366 | |
| 367 return NGX_OK; | |
| 368 } | |
| 369 | |
| 370 | |
| 371 static ngx_int_t | |
| 6115 | 372 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
| 373 ngx_stream_listen_t *listen) | |
| 374 { | |
| 375 in_port_t p; | |
| 376 ngx_uint_t i; | |
| 377 struct sockaddr *sa; | |
| 378 ngx_stream_conf_port_t *port; | |
| 379 ngx_stream_conf_addr_t *addr; | |
| 380 | |
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Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
381 sa = &listen->sockaddr.sockaddr; |
|
6593
b3b7e33083ac
Introduced ngx_inet_get_port() and ngx_inet_set_port() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
6560
diff
changeset
|
382 p = ngx_inet_get_port(sa); |
| 6115 | 383 |
| 384 port = ports->elts; | |
| 385 for (i = 0; i < ports->nelts; i++) { | |
| 386 | |
| 6436 | 387 if (p == port[i].port |
| 388 && listen->type == port[i].type | |
| 389 && sa->sa_family == port[i].family) | |
| 390 { | |
| 6115 | 391 /* a port is already in the port list */ |
| 392 | |
| 393 port = &port[i]; | |
| 394 goto found; | |
| 395 } | |
| 396 } | |
| 397 | |
| 398 /* add a port to the port list */ | |
| 399 | |
| 400 port = ngx_array_push(ports); | |
| 401 if (port == NULL) { | |
| 402 return NGX_ERROR; | |
| 403 } | |
| 404 | |
| 405 port->family = sa->sa_family; | |
| 6436 | 406 port->type = listen->type; |
| 6115 | 407 port->port = p; |
| 408 | |
| 409 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
| 410 sizeof(ngx_stream_conf_addr_t)) | |
| 411 != NGX_OK) | |
| 412 { | |
| 413 return NGX_ERROR; | |
| 414 } | |
| 415 | |
| 416 found: | |
| 417 | |
| 418 addr = ngx_array_push(&port->addrs); | |
| 419 if (addr == NULL) { | |
| 420 return NGX_ERROR; | |
| 421 } | |
| 422 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
423 addr->opt = *listen; |
| 6115 | 424 |
| 425 return NGX_OK; | |
| 426 } | |
| 427 | |
| 428 | |
| 429 static char * | |
| 430 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
| 431 { | |
| 432 ngx_uint_t i, p, last, bind_wildcard; | |
| 433 ngx_listening_t *ls; | |
| 434 ngx_stream_port_t *stport; | |
| 435 ngx_stream_conf_port_t *port; | |
| 436 ngx_stream_conf_addr_t *addr; | |
| 437 ngx_stream_core_srv_conf_t *cscf; | |
| 438 | |
| 439 port = ports->elts; | |
| 440 for (p = 0; p < ports->nelts; p++) { | |
| 441 | |
| 442 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
| 443 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
| 444 | |
| 445 addr = port[p].addrs.elts; | |
| 446 last = port[p].addrs.nelts; | |
| 447 | |
| 448 /* | |
| 449 * if there is the binding to the "*:port" then we need to bind() | |
| 450 * to the "*:port" only and ignore the other bindings | |
| 451 */ | |
| 452 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
453 if (addr[last - 1].opt.wildcard) { |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
454 addr[last - 1].opt.bind = 1; |
| 6115 | 455 bind_wildcard = 1; |
| 456 | |
| 457 } else { | |
| 458 bind_wildcard = 0; | |
| 459 } | |
| 460 | |
| 461 i = 0; | |
| 462 | |
| 463 while (i < last) { | |
| 464 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
465 if (bind_wildcard && !addr[i].opt.bind) { |
| 6115 | 466 i++; |
| 467 continue; | |
| 468 } | |
| 469 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
470 ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
471 addr[i].opt.socklen); |
| 6115 | 472 if (ls == NULL) { |
| 473 return NGX_CONF_ERROR; | |
| 474 } | |
| 475 | |
| 476 ls->addr_ntop = 1; | |
| 477 ls->handler = ngx_stream_init_connection; | |
| 478 ls->pool_size = 256; | |
| 6436 | 479 ls->type = addr[i].opt.type; |
| 6115 | 480 |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
481 cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; |
|
6129
187aa751ad62
Core: the ngx_set_connection_log() macro.
Vladimir Homutov <vl@nginx.com>
parents:
6115
diff
changeset
|
482 |
| 6115 | 483 ls->logp = cscf->error_log; |
| 484 ls->log.data = &ls->addr_text; | |
| 485 ls->log.handler = ngx_accept_log_error; | |
| 486 | |
| 6172 | 487 ls->backlog = addr[i].opt.backlog; |
| 488 | |
| 6436 | 489 ls->wildcard = addr[i].opt.wildcard; |
| 490 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
491 ls->keepalive = addr[i].opt.so_keepalive; |
| 6115 | 492 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
493 ls->keepidle = addr[i].opt.tcp_keepidle; |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
494 ls->keepintvl = addr[i].opt.tcp_keepintvl; |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
495 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
| 6115 | 496 #endif |
| 497 | |
| 498 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
499 ls->ipv6only = addr[i].opt.ipv6only; |
| 6115 | 500 #endif |
| 501 | |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
502 #if (NGX_HAVE_REUSEPORT) |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
503 ls->reuseport = addr[i].opt.reuseport; |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
504 #endif |
|
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
505 |
| 6115 | 506 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
| 507 if (stport == NULL) { | |
| 508 return NGX_CONF_ERROR; | |
| 509 } | |
| 510 | |
| 511 ls->servers = stport; | |
| 512 | |
|
6152
3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6129
diff
changeset
|
513 stport->naddrs = i + 1; |
| 6115 | 514 |
| 515 switch (ls->sockaddr->sa_family) { | |
| 516 #if (NGX_HAVE_INET6) | |
| 517 case AF_INET6: | |
| 518 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
| 519 return NGX_CONF_ERROR; | |
| 520 } | |
| 521 break; | |
| 522 #endif | |
| 523 default: /* AF_INET */ | |
| 524 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
| 525 return NGX_CONF_ERROR; | |
| 526 } | |
| 527 break; | |
| 528 } | |
| 529 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
530 if (ngx_clone_listening(cf, ls) != NGX_OK) { |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
531 return NGX_CONF_ERROR; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
532 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
533 |
| 6115 | 534 addr++; |
| 535 last--; | |
| 536 } | |
| 537 } | |
| 538 | |
| 539 return NGX_CONF_OK; | |
| 540 } | |
| 541 | |
| 542 | |
| 543 static ngx_int_t | |
| 544 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 545 ngx_stream_conf_addr_t *addr) | |
| 546 { | |
| 547 u_char *p; | |
| 548 size_t len; | |
| 549 ngx_uint_t i; | |
| 550 struct sockaddr_in *sin; | |
| 551 ngx_stream_in_addr_t *addrs; | |
| 552 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 553 | |
| 554 stport->addrs = ngx_pcalloc(cf->pool, | |
| 555 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
| 556 if (stport->addrs == NULL) { | |
| 557 return NGX_ERROR; | |
| 558 } | |
| 559 | |
| 560 addrs = stport->addrs; | |
| 561 | |
| 562 for (i = 0; i < stport->naddrs; i++) { | |
| 563 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
564 sin = &addr[i].opt.sockaddr.sockaddr_in; |
| 6115 | 565 addrs[i].addr = sin->sin_addr.s_addr; |
| 566 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
567 addrs[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 568 #if (NGX_STREAM_SSL) |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
569 addrs[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 570 #endif |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
571 addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 572 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
573 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
|
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
574 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 575 |
| 576 p = ngx_pnalloc(cf->pool, len); | |
| 577 if (p == NULL) { | |
| 578 return NGX_ERROR; | |
| 579 } | |
| 580 | |
| 581 ngx_memcpy(p, buf, len); | |
| 582 | |
| 583 addrs[i].conf.addr_text.len = len; | |
| 584 addrs[i].conf.addr_text.data = p; | |
| 585 } | |
| 586 | |
| 587 return NGX_OK; | |
| 588 } | |
| 589 | |
| 590 | |
| 591 #if (NGX_HAVE_INET6) | |
| 592 | |
| 593 static ngx_int_t | |
| 594 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 595 ngx_stream_conf_addr_t *addr) | |
| 596 { | |
| 597 u_char *p; | |
| 598 size_t len; | |
| 599 ngx_uint_t i; | |
| 600 struct sockaddr_in6 *sin6; | |
| 601 ngx_stream_in6_addr_t *addrs6; | |
| 602 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 603 | |
| 604 stport->addrs = ngx_pcalloc(cf->pool, | |
| 605 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
| 606 if (stport->addrs == NULL) { | |
| 607 return NGX_ERROR; | |
| 608 } | |
| 609 | |
| 610 addrs6 = stport->addrs; | |
| 611 | |
| 612 for (i = 0; i < stport->naddrs; i++) { | |
| 613 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
614 sin6 = &addr[i].opt.sockaddr.sockaddr_in6; |
| 6115 | 615 addrs6[i].addr6 = sin6->sin6_addr; |
| 616 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
617 addrs6[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 618 #if (NGX_STREAM_SSL) |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
619 addrs6[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 620 #endif |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
621 addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 622 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
623 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
|
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
624 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 625 |
| 626 p = ngx_pnalloc(cf->pool, len); | |
| 627 if (p == NULL) { | |
| 628 return NGX_ERROR; | |
| 629 } | |
| 630 | |
| 631 ngx_memcpy(p, buf, len); | |
| 632 | |
| 633 addrs6[i].conf.addr_text.len = len; | |
| 634 addrs6[i].conf.addr_text.data = p; | |
| 635 } | |
| 636 | |
| 637 return NGX_OK; | |
| 638 } | |
| 639 | |
| 640 #endif | |
| 641 | |
| 642 | |
| 643 static ngx_int_t | |
| 644 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
| 645 { | |
| 646 ngx_stream_conf_addr_t *first, *second; | |
| 647 | |
| 648 first = (ngx_stream_conf_addr_t *) one; | |
| 649 second = (ngx_stream_conf_addr_t *) two; | |
| 650 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
651 if (first->opt.wildcard) { |
| 6115 | 652 /* a wildcard must be the last resort, shift it to the end */ |
| 653 return 1; | |
| 654 } | |
| 655 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
656 if (second->opt.wildcard) { |
| 6115 | 657 /* a wildcard must be the last resort, shift it to the end */ |
| 658 return -1; | |
| 659 } | |
| 660 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
661 if (first->opt.bind && !second->opt.bind) { |
| 6115 | 662 /* shift explicit bind()ed addresses to the start */ |
| 663 return -1; | |
| 664 } | |
| 665 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
666 if (!first->opt.bind && second->opt.bind) { |
| 6115 | 667 /* shift explicit bind()ed addresses to the start */ |
| 668 return 1; | |
| 669 } | |
| 670 | |
| 671 /* do not sort by default */ | |
| 672 | |
| 673 return 0; | |
| 674 } |