Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6174:68c106e6fa0a
Stream: added postconfiguration method to stream modules.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Tue, 09 Jun 2015 13:00:45 +0300 |
| parents | 3e8cddcff381 |
| children | 78c06e5e1d76 |
| 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 | |
| 79 /* the main stream context */ | |
| 80 | |
| 81 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 82 if (ctx == NULL) { | |
| 83 return NGX_CONF_ERROR; | |
| 84 } | |
| 85 | |
| 86 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
| 87 | |
| 88 /* count the number of the stream modules and set up their indices */ | |
| 89 | |
| 90 ngx_stream_max_module = 0; | |
| 91 for (m = 0; ngx_modules[m]; m++) { | |
| 92 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
| 93 continue; | |
| 94 } | |
| 95 | |
| 96 ngx_modules[m]->ctx_index = ngx_stream_max_module++; | |
| 97 } | |
| 98 | |
| 99 | |
| 100 /* the stream main_conf context, it's the same in the all stream contexts */ | |
| 101 | |
| 102 ctx->main_conf = ngx_pcalloc(cf->pool, | |
| 103 sizeof(void *) * ngx_stream_max_module); | |
| 104 if (ctx->main_conf == NULL) { | |
| 105 return NGX_CONF_ERROR; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 /* | |
| 110 * the stream null srv_conf context, it is used to merge | |
| 111 * the server{}s' srv_conf's | |
| 112 */ | |
| 113 | |
| 114 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 115 sizeof(void *) * ngx_stream_max_module); | |
| 116 if (ctx->srv_conf == NULL) { | |
| 117 return NGX_CONF_ERROR; | |
| 118 } | |
| 119 | |
| 120 | |
| 121 /* | |
| 122 * create the main_conf's and the null srv_conf's of the all stream modules | |
| 123 */ | |
| 124 | |
| 125 for (m = 0; ngx_modules[m]; m++) { | |
| 126 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
| 127 continue; | |
| 128 } | |
| 129 | |
| 130 module = ngx_modules[m]->ctx; | |
| 131 mi = ngx_modules[m]->ctx_index; | |
| 132 | |
| 133 if (module->create_main_conf) { | |
| 134 ctx->main_conf[mi] = module->create_main_conf(cf); | |
| 135 if (ctx->main_conf[mi] == NULL) { | |
| 136 return NGX_CONF_ERROR; | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 if (module->create_srv_conf) { | |
| 141 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
| 142 if (ctx->srv_conf[mi] == NULL) { | |
| 143 return NGX_CONF_ERROR; | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 | |
| 149 /* parse inside the stream{} block */ | |
| 150 | |
| 151 pcf = *cf; | |
| 152 cf->ctx = ctx; | |
| 153 | |
| 154 cf->module_type = NGX_STREAM_MODULE; | |
| 155 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
| 156 rv = ngx_conf_parse(cf, NULL); | |
| 157 | |
| 158 if (rv != NGX_CONF_OK) { | |
| 159 *cf = pcf; | |
| 160 return rv; | |
| 161 } | |
| 162 | |
| 163 | |
| 164 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
| 165 | |
| 166 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 167 cscfp = cmcf->servers.elts; | |
| 168 | |
| 169 for (m = 0; ngx_modules[m]; m++) { | |
| 170 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
| 171 continue; | |
| 172 } | |
| 173 | |
| 174 module = ngx_modules[m]->ctx; | |
| 175 mi = ngx_modules[m]->ctx_index; | |
| 176 | |
| 177 /* init stream{} main_conf's */ | |
| 178 | |
| 179 cf->ctx = ctx; | |
| 180 | |
| 181 if (module->init_main_conf) { | |
| 182 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 183 if (rv != NGX_CONF_OK) { | |
| 184 *cf = pcf; | |
| 185 return rv; | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 190 | |
| 191 /* merge the server{}s' srv_conf's */ | |
| 192 | |
| 193 cf->ctx = cscfp[s]->ctx; | |
| 194 | |
| 195 if (module->merge_srv_conf) { | |
| 196 rv = module->merge_srv_conf(cf, | |
| 197 ctx->srv_conf[mi], | |
| 198 cscfp[s]->ctx->srv_conf[mi]); | |
| 199 if (rv != NGX_CONF_OK) { | |
| 200 *cf = pcf; | |
| 201 return rv; | |
| 202 } | |
| 203 } | |
| 204 } | |
| 205 } | |
| 206 | |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
207 for (m = 0; ngx_modules[m]; m++) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
208 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
209 continue; |
|
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 |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
212 module = ngx_modules[m]->ctx; |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
213 |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
214 if (module->postconfiguration) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
215 if (module->postconfiguration(cf) != NGX_OK) { |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
216 return NGX_CONF_ERROR; |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
217 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
218 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
219 } |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
220 |
| 6115 | 221 *cf = pcf; |
| 222 | |
| 223 | |
| 224 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
| 225 != NGX_OK) | |
| 226 { | |
| 227 return NGX_CONF_ERROR; | |
| 228 } | |
| 229 | |
| 230 listen = cmcf->listen.elts; | |
| 231 | |
| 232 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 233 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
| 234 return NGX_CONF_ERROR; | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 return ngx_stream_optimize_servers(cf, &ports); | |
| 239 } | |
| 240 | |
| 241 | |
| 242 static ngx_int_t | |
| 243 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 244 ngx_stream_listen_t *listen) | |
| 245 { | |
| 246 in_port_t p; | |
| 247 ngx_uint_t i; | |
| 248 struct sockaddr *sa; | |
| 249 struct sockaddr_in *sin; | |
| 250 ngx_stream_conf_port_t *port; | |
| 251 ngx_stream_conf_addr_t *addr; | |
| 252 #if (NGX_HAVE_INET6) | |
| 253 struct sockaddr_in6 *sin6; | |
| 254 #endif | |
| 255 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
256 sa = &listen->u.sockaddr; |
| 6115 | 257 |
| 258 switch (sa->sa_family) { | |
| 259 | |
| 260 #if (NGX_HAVE_INET6) | |
| 261 case AF_INET6: | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
262 sin6 = &listen->u.sockaddr_in6; |
| 6115 | 263 p = sin6->sin6_port; |
| 264 break; | |
| 265 #endif | |
| 266 | |
| 267 #if (NGX_HAVE_UNIX_DOMAIN) | |
| 268 case AF_UNIX: | |
| 269 p = 0; | |
| 270 break; | |
| 271 #endif | |
| 272 | |
| 273 default: /* AF_INET */ | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
274 sin = &listen->u.sockaddr_in; |
| 6115 | 275 p = sin->sin_port; |
| 276 break; | |
| 277 } | |
| 278 | |
| 279 port = ports->elts; | |
| 280 for (i = 0; i < ports->nelts; i++) { | |
| 281 if (p == port[i].port && sa->sa_family == port[i].family) { | |
| 282 | |
| 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; | |
| 298 port->port = p; | |
| 299 | |
| 300 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
| 301 sizeof(ngx_stream_conf_addr_t)) | |
| 302 != NGX_OK) | |
| 303 { | |
| 304 return NGX_ERROR; | |
| 305 } | |
| 306 | |
| 307 found: | |
| 308 | |
| 309 addr = ngx_array_push(&port->addrs); | |
| 310 if (addr == NULL) { | |
| 311 return NGX_ERROR; | |
| 312 } | |
| 313 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
314 addr->opt = *listen; |
| 6115 | 315 |
| 316 return NGX_OK; | |
| 317 } | |
| 318 | |
| 319 | |
| 320 static char * | |
| 321 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
| 322 { | |
| 323 ngx_uint_t i, p, last, bind_wildcard; | |
| 324 ngx_listening_t *ls; | |
| 325 ngx_stream_port_t *stport; | |
| 326 ngx_stream_conf_port_t *port; | |
| 327 ngx_stream_conf_addr_t *addr; | |
| 328 ngx_stream_core_srv_conf_t *cscf; | |
| 329 | |
| 330 port = ports->elts; | |
| 331 for (p = 0; p < ports->nelts; p++) { | |
| 332 | |
| 333 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
| 334 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
| 335 | |
| 336 addr = port[p].addrs.elts; | |
| 337 last = port[p].addrs.nelts; | |
| 338 | |
| 339 /* | |
| 340 * if there is the binding to the "*:port" then we need to bind() | |
| 341 * to the "*:port" only and ignore the other bindings | |
| 342 */ | |
| 343 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
344 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
|
345 addr[last - 1].opt.bind = 1; |
| 6115 | 346 bind_wildcard = 1; |
| 347 | |
| 348 } else { | |
| 349 bind_wildcard = 0; | |
| 350 } | |
| 351 | |
| 352 i = 0; | |
| 353 | |
| 354 while (i < last) { | |
| 355 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
356 if (bind_wildcard && !addr[i].opt.bind) { |
| 6115 | 357 i++; |
| 358 continue; | |
| 359 } | |
| 360 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
361 ls = ngx_create_listening(cf, &addr[i].opt.u.sockaddr, |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
362 addr[i].opt.socklen); |
| 6115 | 363 if (ls == NULL) { |
| 364 return NGX_CONF_ERROR; | |
| 365 } | |
| 366 | |
| 367 ls->addr_ntop = 1; | |
| 368 ls->handler = ngx_stream_init_connection; | |
| 369 ls->pool_size = 256; | |
| 370 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
371 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
|
372 |
| 6115 | 373 ls->logp = cscf->error_log; |
| 374 ls->log.data = &ls->addr_text; | |
| 375 ls->log.handler = ngx_accept_log_error; | |
| 376 | |
| 6172 | 377 ls->backlog = addr[i].opt.backlog; |
| 378 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
379 ls->keepalive = addr[i].opt.so_keepalive; |
| 6115 | 380 #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
|
381 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
|
382 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
|
383 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
| 6115 | 384 #endif |
| 385 | |
| 386 #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
|
387 ls->ipv6only = addr[i].opt.ipv6only; |
| 6115 | 388 #endif |
| 389 | |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
390 #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
|
391 ls->reuseport = addr[i].opt.reuseport; |
|
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
392 #endif |
|
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
393 |
| 6115 | 394 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
| 395 if (stport == NULL) { | |
| 396 return NGX_CONF_ERROR; | |
| 397 } | |
| 398 | |
| 399 ls->servers = stport; | |
| 400 | |
|
6152
3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6129
diff
changeset
|
401 stport->naddrs = i + 1; |
| 6115 | 402 |
| 403 switch (ls->sockaddr->sa_family) { | |
| 404 #if (NGX_HAVE_INET6) | |
| 405 case AF_INET6: | |
| 406 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
| 407 return NGX_CONF_ERROR; | |
| 408 } | |
| 409 break; | |
| 410 #endif | |
| 411 default: /* AF_INET */ | |
| 412 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
| 413 return NGX_CONF_ERROR; | |
| 414 } | |
| 415 break; | |
| 416 } | |
| 417 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
418 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
|
419 return NGX_CONF_ERROR; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
420 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
421 |
| 6115 | 422 addr++; |
| 423 last--; | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 return NGX_CONF_OK; | |
| 428 } | |
| 429 | |
| 430 | |
| 431 static ngx_int_t | |
| 432 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 433 ngx_stream_conf_addr_t *addr) | |
| 434 { | |
| 435 u_char *p; | |
| 436 size_t len; | |
| 437 ngx_uint_t i; | |
| 438 struct sockaddr_in *sin; | |
| 439 ngx_stream_in_addr_t *addrs; | |
| 440 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 441 | |
| 442 stport->addrs = ngx_pcalloc(cf->pool, | |
| 443 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
| 444 if (stport->addrs == NULL) { | |
| 445 return NGX_ERROR; | |
| 446 } | |
| 447 | |
| 448 addrs = stport->addrs; | |
| 449 | |
| 450 for (i = 0; i < stport->naddrs; i++) { | |
| 451 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
452 sin = &addr[i].opt.u.sockaddr_in; |
| 6115 | 453 addrs[i].addr = sin->sin_addr.s_addr; |
| 454 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
455 addrs[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 456 #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
|
457 addrs[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 458 #endif |
| 459 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
460 len = ngx_sock_ntop(&addr[i].opt.u.sockaddr, addr[i].opt.socklen, buf, |
| 6115 | 461 NGX_SOCKADDR_STRLEN, 1); |
| 462 | |
| 463 p = ngx_pnalloc(cf->pool, len); | |
| 464 if (p == NULL) { | |
| 465 return NGX_ERROR; | |
| 466 } | |
| 467 | |
| 468 ngx_memcpy(p, buf, len); | |
| 469 | |
| 470 addrs[i].conf.addr_text.len = len; | |
| 471 addrs[i].conf.addr_text.data = p; | |
| 472 } | |
| 473 | |
| 474 return NGX_OK; | |
| 475 } | |
| 476 | |
| 477 | |
| 478 #if (NGX_HAVE_INET6) | |
| 479 | |
| 480 static ngx_int_t | |
| 481 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 482 ngx_stream_conf_addr_t *addr) | |
| 483 { | |
| 484 u_char *p; | |
| 485 size_t len; | |
| 486 ngx_uint_t i; | |
| 487 struct sockaddr_in6 *sin6; | |
| 488 ngx_stream_in6_addr_t *addrs6; | |
| 489 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 490 | |
| 491 stport->addrs = ngx_pcalloc(cf->pool, | |
| 492 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
| 493 if (stport->addrs == NULL) { | |
| 494 return NGX_ERROR; | |
| 495 } | |
| 496 | |
| 497 addrs6 = stport->addrs; | |
| 498 | |
| 499 for (i = 0; i < stport->naddrs; i++) { | |
| 500 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
501 sin6 = &addr[i].opt.u.sockaddr_in6; |
| 6115 | 502 addrs6[i].addr6 = sin6->sin6_addr; |
| 503 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
504 addrs6[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 505 #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
|
506 addrs6[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 507 #endif |
| 508 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
509 len = ngx_sock_ntop(&addr[i].opt.u.sockaddr, addr[i].opt.socklen, buf, |
| 6115 | 510 NGX_SOCKADDR_STRLEN, 1); |
| 511 | |
| 512 p = ngx_pnalloc(cf->pool, len); | |
| 513 if (p == NULL) { | |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 ngx_memcpy(p, buf, len); | |
| 518 | |
| 519 addrs6[i].conf.addr_text.len = len; | |
| 520 addrs6[i].conf.addr_text.data = p; | |
| 521 } | |
| 522 | |
| 523 return NGX_OK; | |
| 524 } | |
| 525 | |
| 526 #endif | |
| 527 | |
| 528 | |
| 529 static ngx_int_t | |
| 530 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
| 531 { | |
| 532 ngx_stream_conf_addr_t *first, *second; | |
| 533 | |
| 534 first = (ngx_stream_conf_addr_t *) one; | |
| 535 second = (ngx_stream_conf_addr_t *) two; | |
| 536 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
537 if (first->opt.wildcard) { |
| 6115 | 538 /* a wildcard must be the last resort, shift it to the end */ |
| 539 return 1; | |
| 540 } | |
| 541 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
542 if (second->opt.wildcard) { |
| 6115 | 543 /* a wildcard must be the last resort, shift it to the end */ |
| 544 return -1; | |
| 545 } | |
| 546 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
547 if (first->opt.bind && !second->opt.bind) { |
| 6115 | 548 /* shift explicit bind()ed addresses to the start */ |
| 549 return -1; | |
| 550 } | |
| 551 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
552 if (!first->opt.bind && second->opt.bind) { |
| 6115 | 553 /* shift explicit bind()ed addresses to the start */ |
| 554 return 1; | |
| 555 } | |
| 556 | |
| 557 /* do not sort by default */ | |
| 558 | |
| 559 return 0; | |
| 560 } |