Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6560:c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Mon, 23 May 2016 16:37:28 +0300 |
| parents | 8f038068f4bc |
| children | b3b7e33083ac |
| 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); | |
| 15 static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 16 ngx_stream_listen_t *listen); | |
| 17 static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); | |
| 18 static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 19 ngx_stream_conf_addr_t *addr); | |
| 20 #if (NGX_HAVE_INET6) | |
| 21 static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, | |
| 22 ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); | |
| 23 #endif | |
| 24 static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); | |
| 25 | |
| 26 | |
| 27 ngx_uint_t ngx_stream_max_module; | |
| 28 | |
| 29 | |
| 30 static ngx_command_t ngx_stream_commands[] = { | |
| 31 | |
| 32 { ngx_string("stream"), | |
| 33 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 34 ngx_stream_block, | |
| 35 0, | |
| 36 0, | |
| 37 NULL }, | |
| 38 | |
| 39 ngx_null_command | |
| 40 }; | |
| 41 | |
| 42 | |
| 43 static ngx_core_module_t ngx_stream_module_ctx = { | |
| 44 ngx_string("stream"), | |
| 45 NULL, | |
| 46 NULL | |
| 47 }; | |
| 48 | |
| 49 | |
| 50 ngx_module_t ngx_stream_module = { | |
| 51 NGX_MODULE_V1, | |
| 52 &ngx_stream_module_ctx, /* module context */ | |
| 53 ngx_stream_commands, /* module directives */ | |
| 54 NGX_CORE_MODULE, /* module type */ | |
| 55 NULL, /* init master */ | |
| 56 NULL, /* init module */ | |
| 57 NULL, /* init process */ | |
| 58 NULL, /* init thread */ | |
| 59 NULL, /* exit thread */ | |
| 60 NULL, /* exit process */ | |
| 61 NULL, /* exit master */ | |
| 62 NGX_MODULE_V1_PADDING | |
| 63 }; | |
| 64 | |
| 65 | |
| 66 static char * | |
| 67 ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 68 { | |
| 69 char *rv; | |
| 70 ngx_uint_t i, m, mi, s; | |
| 71 ngx_conf_t pcf; | |
| 72 ngx_array_t ports; | |
| 73 ngx_stream_listen_t *listen; | |
| 74 ngx_stream_module_t *module; | |
| 75 ngx_stream_conf_ctx_t *ctx; | |
| 76 ngx_stream_core_srv_conf_t **cscfp; | |
| 77 ngx_stream_core_main_conf_t *cmcf; | |
| 78 | |
|
6193
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
79 if (*(ngx_stream_conf_ctx_t **) conf) { |
|
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
80 return "is duplicate"; |
|
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
81 } |
|
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
82 |
| 6115 | 83 /* the main stream context */ |
| 84 | |
| 85 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 86 if (ctx == NULL) { | |
| 87 return NGX_CONF_ERROR; | |
| 88 } | |
| 89 | |
| 90 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
| 91 | |
| 92 /* count the number of the stream modules and set up their indices */ | |
| 93 | |
|
6378
0f203a2af17c
Dynamic modules: moved module-related stuff to separate files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6193
diff
changeset
|
94 ngx_stream_max_module = ngx_count_modules(cf->cycle, NGX_STREAM_MODULE); |
| 6115 | 95 |
| 96 | |
| 97 /* the stream main_conf context, it's the same in the all stream contexts */ | |
| 98 | |
| 99 ctx->main_conf = ngx_pcalloc(cf->pool, | |
| 100 sizeof(void *) * ngx_stream_max_module); | |
| 101 if (ctx->main_conf == NULL) { | |
| 102 return NGX_CONF_ERROR; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 /* | |
| 107 * the stream null srv_conf context, it is used to merge | |
| 108 * the server{}s' srv_conf's | |
| 109 */ | |
| 110 | |
| 111 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 112 sizeof(void *) * ngx_stream_max_module); | |
| 113 if (ctx->srv_conf == NULL) { | |
| 114 return NGX_CONF_ERROR; | |
| 115 } | |
| 116 | |
| 117 | |
| 118 /* | |
| 119 * create the main_conf's and the null srv_conf's of the all stream modules | |
| 120 */ | |
| 121 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
122 for (m = 0; cf->cycle->modules[m]; m++) { |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
123 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 124 continue; |
| 125 } | |
| 126 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
127 module = cf->cycle->modules[m]->ctx; |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
128 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 129 |
| 130 if (module->create_main_conf) { | |
| 131 ctx->main_conf[mi] = module->create_main_conf(cf); | |
| 132 if (ctx->main_conf[mi] == NULL) { | |
| 133 return NGX_CONF_ERROR; | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 if (module->create_srv_conf) { | |
| 138 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
| 139 if (ctx->srv_conf[mi] == NULL) { | |
| 140 return NGX_CONF_ERROR; | |
| 141 } | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 | |
| 146 /* parse inside the stream{} block */ | |
| 147 | |
| 148 pcf = *cf; | |
| 149 cf->ctx = ctx; | |
| 150 | |
| 151 cf->module_type = NGX_STREAM_MODULE; | |
| 152 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
| 153 rv = ngx_conf_parse(cf, NULL); | |
| 154 | |
| 155 if (rv != NGX_CONF_OK) { | |
| 156 *cf = pcf; | |
| 157 return rv; | |
| 158 } | |
| 159 | |
| 160 | |
| 161 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
| 162 | |
| 163 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 164 cscfp = cmcf->servers.elts; | |
| 165 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
166 for (m = 0; cf->cycle->modules[m]; m++) { |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
167 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 168 continue; |
| 169 } | |
| 170 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
171 module = cf->cycle->modules[m]->ctx; |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
172 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 173 |
| 174 /* init stream{} main_conf's */ | |
| 175 | |
| 176 cf->ctx = ctx; | |
| 177 | |
| 178 if (module->init_main_conf) { | |
| 179 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 180 if (rv != NGX_CONF_OK) { | |
| 181 *cf = pcf; | |
| 182 return rv; | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 187 | |
| 188 /* merge the server{}s' srv_conf's */ | |
| 189 | |
| 190 cf->ctx = cscfp[s]->ctx; | |
| 191 | |
| 192 if (module->merge_srv_conf) { | |
| 193 rv = module->merge_srv_conf(cf, | |
| 194 ctx->srv_conf[mi], | |
| 195 cscfp[s]->ctx->srv_conf[mi]); | |
| 196 if (rv != NGX_CONF_OK) { | |
| 197 *cf = pcf; | |
| 198 return rv; | |
| 199 } | |
| 200 } | |
| 201 } | |
| 202 } | |
| 203 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
204 for (m = 0; cf->cycle->modules[m]; m++) { |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
205 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
206 continue; |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
207 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
208 |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6378
diff
changeset
|
209 module = cf->cycle->modules[m]->ctx; |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
210 |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
211 if (module->postconfiguration) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
212 if (module->postconfiguration(cf) != NGX_OK) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
213 return NGX_CONF_ERROR; |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
214 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
215 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
216 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
217 |
| 6115 | 218 *cf = pcf; |
| 219 | |
| 220 | |
| 221 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
| 222 != NGX_OK) | |
| 223 { | |
| 224 return NGX_CONF_ERROR; | |
| 225 } | |
| 226 | |
| 227 listen = cmcf->listen.elts; | |
| 228 | |
| 229 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 230 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
| 231 return NGX_CONF_ERROR; | |
| 232 } | |
| 233 } | |
| 234 | |
| 235 return ngx_stream_optimize_servers(cf, &ports); | |
| 236 } | |
| 237 | |
| 238 | |
| 239 static ngx_int_t | |
| 240 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 241 ngx_stream_listen_t *listen) | |
| 242 { | |
| 243 in_port_t p; | |
| 244 ngx_uint_t i; | |
| 245 struct sockaddr *sa; | |
| 246 struct sockaddr_in *sin; | |
| 247 ngx_stream_conf_port_t *port; | |
| 248 ngx_stream_conf_addr_t *addr; | |
| 249 #if (NGX_HAVE_INET6) | |
| 250 struct sockaddr_in6 *sin6; | |
| 251 #endif | |
| 252 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
253 sa = &listen->sockaddr.sockaddr; |
| 6115 | 254 |
| 255 switch (sa->sa_family) { | |
| 256 | |
| 257 #if (NGX_HAVE_INET6) | |
| 258 case AF_INET6: | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
259 sin6 = &listen->sockaddr.sockaddr_in6; |
| 6115 | 260 p = sin6->sin6_port; |
| 261 break; | |
| 262 #endif | |
| 263 | |
| 264 #if (NGX_HAVE_UNIX_DOMAIN) | |
| 265 case AF_UNIX: | |
| 266 p = 0; | |
| 267 break; | |
| 268 #endif | |
| 269 | |
| 270 default: /* AF_INET */ | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
271 sin = &listen->sockaddr.sockaddr_in; |
| 6115 | 272 p = sin->sin_port; |
| 273 break; | |
| 274 } | |
| 275 | |
| 276 port = ports->elts; | |
| 277 for (i = 0; i < ports->nelts; i++) { | |
| 278 | |
| 6436 | 279 if (p == port[i].port |
| 280 && listen->type == port[i].type | |
| 281 && sa->sa_family == port[i].family) | |
| 282 { | |
| 6115 | 283 /* a port is already in the port list */ |
| 284 | |
| 285 port = &port[i]; | |
| 286 goto found; | |
| 287 } | |
| 288 } | |
| 289 | |
| 290 /* add a port to the port list */ | |
| 291 | |
| 292 port = ngx_array_push(ports); | |
| 293 if (port == NULL) { | |
| 294 return NGX_ERROR; | |
| 295 } | |
| 296 | |
| 297 port->family = sa->sa_family; | |
| 6436 | 298 port->type = listen->type; |
| 6115 | 299 port->port = p; |
| 300 | |
| 301 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
| 302 sizeof(ngx_stream_conf_addr_t)) | |
| 303 != NGX_OK) | |
| 304 { | |
| 305 return NGX_ERROR; | |
| 306 } | |
| 307 | |
| 308 found: | |
| 309 | |
| 310 addr = ngx_array_push(&port->addrs); | |
| 311 if (addr == NULL) { | |
| 312 return NGX_ERROR; | |
| 313 } | |
| 314 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
315 addr->opt = *listen; |
| 6115 | 316 |
| 317 return NGX_OK; | |
| 318 } | |
| 319 | |
| 320 | |
| 321 static char * | |
| 322 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
| 323 { | |
| 324 ngx_uint_t i, p, last, bind_wildcard; | |
| 325 ngx_listening_t *ls; | |
| 326 ngx_stream_port_t *stport; | |
| 327 ngx_stream_conf_port_t *port; | |
| 328 ngx_stream_conf_addr_t *addr; | |
| 329 ngx_stream_core_srv_conf_t *cscf; | |
| 330 | |
| 331 port = ports->elts; | |
| 332 for (p = 0; p < ports->nelts; p++) { | |
| 333 | |
| 334 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
| 335 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
| 336 | |
| 337 addr = port[p].addrs.elts; | |
| 338 last = port[p].addrs.nelts; | |
| 339 | |
| 340 /* | |
| 341 * if there is the binding to the "*:port" then we need to bind() | |
| 342 * to the "*:port" only and ignore the other bindings | |
| 343 */ | |
| 344 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
345 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
|
346 addr[last - 1].opt.bind = 1; |
| 6115 | 347 bind_wildcard = 1; |
| 348 | |
| 349 } else { | |
| 350 bind_wildcard = 0; | |
| 351 } | |
| 352 | |
| 353 i = 0; | |
| 354 | |
| 355 while (i < last) { | |
| 356 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
357 if (bind_wildcard && !addr[i].opt.bind) { |
| 6115 | 358 i++; |
| 359 continue; | |
| 360 } | |
| 361 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
362 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
|
363 addr[i].opt.socklen); |
| 6115 | 364 if (ls == NULL) { |
| 365 return NGX_CONF_ERROR; | |
| 366 } | |
| 367 | |
| 368 ls->addr_ntop = 1; | |
| 369 ls->handler = ngx_stream_init_connection; | |
| 370 ls->pool_size = 256; | |
| 6436 | 371 ls->type = addr[i].opt.type; |
| 6115 | 372 |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
373 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
|
374 |
| 6115 | 375 ls->logp = cscf->error_log; |
| 376 ls->log.data = &ls->addr_text; | |
| 377 ls->log.handler = ngx_accept_log_error; | |
| 378 | |
| 6172 | 379 ls->backlog = addr[i].opt.backlog; |
| 380 | |
| 6436 | 381 ls->wildcard = addr[i].opt.wildcard; |
| 382 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
383 ls->keepalive = addr[i].opt.so_keepalive; |
| 6115 | 384 #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
|
385 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
|
386 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
|
387 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
| 6115 | 388 #endif |
| 389 | |
| 390 #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
|
391 ls->ipv6only = addr[i].opt.ipv6only; |
| 6115 | 392 #endif |
| 393 | |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
394 #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
|
395 ls->reuseport = addr[i].opt.reuseport; |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
396 #endif |
|
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
397 |
| 6115 | 398 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
| 399 if (stport == NULL) { | |
| 400 return NGX_CONF_ERROR; | |
| 401 } | |
| 402 | |
| 403 ls->servers = stport; | |
| 404 | |
|
6152
3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6129
diff
changeset
|
405 stport->naddrs = i + 1; |
| 6115 | 406 |
| 407 switch (ls->sockaddr->sa_family) { | |
| 408 #if (NGX_HAVE_INET6) | |
| 409 case AF_INET6: | |
| 410 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
| 411 return NGX_CONF_ERROR; | |
| 412 } | |
| 413 break; | |
| 414 #endif | |
| 415 default: /* AF_INET */ | |
| 416 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
| 417 return NGX_CONF_ERROR; | |
| 418 } | |
| 419 break; | |
| 420 } | |
| 421 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
422 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
|
423 return NGX_CONF_ERROR; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
424 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
425 |
| 6115 | 426 addr++; |
| 427 last--; | |
| 428 } | |
| 429 } | |
| 430 | |
| 431 return NGX_CONF_OK; | |
| 432 } | |
| 433 | |
| 434 | |
| 435 static ngx_int_t | |
| 436 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 437 ngx_stream_conf_addr_t *addr) | |
| 438 { | |
| 439 u_char *p; | |
| 440 size_t len; | |
| 441 ngx_uint_t i; | |
| 442 struct sockaddr_in *sin; | |
| 443 ngx_stream_in_addr_t *addrs; | |
| 444 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 445 | |
| 446 stport->addrs = ngx_pcalloc(cf->pool, | |
| 447 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
| 448 if (stport->addrs == NULL) { | |
| 449 return NGX_ERROR; | |
| 450 } | |
| 451 | |
| 452 addrs = stport->addrs; | |
| 453 | |
| 454 for (i = 0; i < stport->naddrs; i++) { | |
| 455 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
456 sin = &addr[i].opt.sockaddr.sockaddr_in; |
| 6115 | 457 addrs[i].addr = sin->sin_addr.s_addr; |
| 458 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
459 addrs[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 460 #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
|
461 addrs[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 462 #endif |
| 463 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
464 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
|
465 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 466 |
| 467 p = ngx_pnalloc(cf->pool, len); | |
| 468 if (p == NULL) { | |
| 469 return NGX_ERROR; | |
| 470 } | |
| 471 | |
| 472 ngx_memcpy(p, buf, len); | |
| 473 | |
| 474 addrs[i].conf.addr_text.len = len; | |
| 475 addrs[i].conf.addr_text.data = p; | |
| 476 } | |
| 477 | |
| 478 return NGX_OK; | |
| 479 } | |
| 480 | |
| 481 | |
| 482 #if (NGX_HAVE_INET6) | |
| 483 | |
| 484 static ngx_int_t | |
| 485 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 486 ngx_stream_conf_addr_t *addr) | |
| 487 { | |
| 488 u_char *p; | |
| 489 size_t len; | |
| 490 ngx_uint_t i; | |
| 491 struct sockaddr_in6 *sin6; | |
| 492 ngx_stream_in6_addr_t *addrs6; | |
| 493 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 494 | |
| 495 stport->addrs = ngx_pcalloc(cf->pool, | |
| 496 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
| 497 if (stport->addrs == NULL) { | |
| 498 return NGX_ERROR; | |
| 499 } | |
| 500 | |
| 501 addrs6 = stport->addrs; | |
| 502 | |
| 503 for (i = 0; i < stport->naddrs; i++) { | |
| 504 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
505 sin6 = &addr[i].opt.sockaddr.sockaddr_in6; |
| 6115 | 506 addrs6[i].addr6 = sin6->sin6_addr; |
| 507 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
508 addrs6[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 509 #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
|
510 addrs6[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 511 #endif |
| 512 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
513 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
|
514 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 515 |
| 516 p = ngx_pnalloc(cf->pool, len); | |
| 517 if (p == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 ngx_memcpy(p, buf, len); | |
| 522 | |
| 523 addrs6[i].conf.addr_text.len = len; | |
| 524 addrs6[i].conf.addr_text.data = p; | |
| 525 } | |
| 526 | |
| 527 return NGX_OK; | |
| 528 } | |
| 529 | |
| 530 #endif | |
| 531 | |
| 532 | |
| 533 static ngx_int_t | |
| 534 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
| 535 { | |
| 536 ngx_stream_conf_addr_t *first, *second; | |
| 537 | |
| 538 first = (ngx_stream_conf_addr_t *) one; | |
| 539 second = (ngx_stream_conf_addr_t *) two; | |
| 540 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
541 if (first->opt.wildcard) { |
| 6115 | 542 /* a wildcard must be the last resort, shift it to the end */ |
| 543 return 1; | |
| 544 } | |
| 545 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
546 if (second->opt.wildcard) { |
| 6115 | 547 /* a wildcard must be the last resort, shift it to the end */ |
| 548 return -1; | |
| 549 } | |
| 550 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
551 if (first->opt.bind && !second->opt.bind) { |
| 6115 | 552 /* shift explicit bind()ed addresses to the start */ |
| 553 return -1; | |
| 554 } | |
| 555 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
556 if (!first->opt.bind && second->opt.bind) { |
| 6115 | 557 /* shift explicit bind()ed addresses to the start */ |
| 558 return 1; | |
| 559 } | |
| 560 | |
| 561 /* do not sort by default */ | |
| 562 | |
| 563 return 0; | |
| 564 } |