Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6680:7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
| author | Dmitry Volyntsev <xeioex@nginx.com> |
|---|---|
| date | Tue, 06 Sep 2016 21:28:16 +0300 |
| parents | c70b7f4537e1 |
| children | 56fc55e32f23 |
| 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 | |
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79 if (*(ngx_stream_conf_ctx_t **) conf) { |
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80 return "is duplicate"; |
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81 } |
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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 | |
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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 | |
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122 for (m = 0; cf->cycle->modules[m]; m++) { |
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123 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 124 continue; |
| 125 } | |
| 126 | |
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127 module = cf->cycle->modules[m]->ctx; |
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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 pcf = *cf; | |
| 147 cf->ctx = ctx; | |
| 148 | |
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149 for (m = 0; cf->cycle->modules[m]; m++) { |
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150 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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151 continue; |
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152 } |
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153 |
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154 module = cf->cycle->modules[m]->ctx; |
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155 |
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156 if (module->preconfiguration) { |
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157 if (module->preconfiguration(cf) != NGX_OK) { |
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158 return NGX_CONF_ERROR; |
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159 } |
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160 } |
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161 } |
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162 |
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163 |
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164 /* parse inside the stream{} block */ |
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165 |
| 6115 | 166 cf->module_type = NGX_STREAM_MODULE; |
| 167 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
| 168 rv = ngx_conf_parse(cf, NULL); | |
| 169 | |
| 170 if (rv != NGX_CONF_OK) { | |
| 171 *cf = pcf; | |
| 172 return rv; | |
| 173 } | |
| 174 | |
| 175 | |
| 176 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
| 177 | |
| 178 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 179 cscfp = cmcf->servers.elts; | |
| 180 | |
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181 for (m = 0; cf->cycle->modules[m]; m++) { |
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parents:
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182 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 183 continue; |
| 184 } | |
| 185 | |
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186 module = cf->cycle->modules[m]->ctx; |
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parents:
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changeset
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187 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 188 |
| 189 /* init stream{} main_conf's */ | |
| 190 | |
| 191 cf->ctx = ctx; | |
| 192 | |
| 193 if (module->init_main_conf) { | |
| 194 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 195 if (rv != NGX_CONF_OK) { | |
| 196 *cf = pcf; | |
| 197 return rv; | |
| 198 } | |
| 199 } | |
| 200 | |
| 201 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 202 | |
| 203 /* merge the server{}s' srv_conf's */ | |
| 204 | |
| 205 cf->ctx = cscfp[s]->ctx; | |
| 206 | |
| 207 if (module->merge_srv_conf) { | |
| 208 rv = module->merge_srv_conf(cf, | |
| 209 ctx->srv_conf[mi], | |
| 210 cscfp[s]->ctx->srv_conf[mi]); | |
| 211 if (rv != NGX_CONF_OK) { | |
| 212 *cf = pcf; | |
| 213 return rv; | |
| 214 } | |
| 215 } | |
| 216 } | |
| 217 } | |
| 218 | |
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219 for (m = 0; cf->cycle->modules[m]; m++) { |
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220 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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221 continue; |
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222 } |
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223 |
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224 module = cf->cycle->modules[m]->ctx; |
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225 |
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226 if (module->postconfiguration) { |
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227 if (module->postconfiguration(cf) != NGX_OK) { |
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228 return NGX_CONF_ERROR; |
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229 } |
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230 } |
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231 } |
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232 |
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233 if (ngx_stream_variables_init_vars(cf) != NGX_OK) { |
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234 return NGX_CONF_ERROR; |
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235 } |
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236 |
| 6115 | 237 *cf = pcf; |
| 238 | |
| 239 | |
| 240 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
| 241 != NGX_OK) | |
| 242 { | |
| 243 return NGX_CONF_ERROR; | |
| 244 } | |
| 245 | |
| 246 listen = cmcf->listen.elts; | |
| 247 | |
| 248 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 249 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
| 250 return NGX_CONF_ERROR; | |
| 251 } | |
| 252 } | |
| 253 | |
| 254 return ngx_stream_optimize_servers(cf, &ports); | |
| 255 } | |
| 256 | |
| 257 | |
| 258 static ngx_int_t | |
| 259 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 260 ngx_stream_listen_t *listen) | |
| 261 { | |
| 262 in_port_t p; | |
| 263 ngx_uint_t i; | |
| 264 struct sockaddr *sa; | |
| 265 ngx_stream_conf_port_t *port; | |
| 266 ngx_stream_conf_addr_t *addr; | |
| 267 | |
|
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Renamed "u" to "sockaddr" in listen options types.
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parents:
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268 sa = &listen->sockaddr.sockaddr; |
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Introduced ngx_inet_get_port() and ngx_inet_set_port() functions.
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269 p = ngx_inet_get_port(sa); |
| 6115 | 270 |
| 271 port = ports->elts; | |
| 272 for (i = 0; i < ports->nelts; i++) { | |
| 273 | |
| 6436 | 274 if (p == port[i].port |
| 275 && listen->type == port[i].type | |
| 276 && sa->sa_family == port[i].family) | |
| 277 { | |
| 6115 | 278 /* a port is already in the port list */ |
| 279 | |
| 280 port = &port[i]; | |
| 281 goto found; | |
| 282 } | |
| 283 } | |
| 284 | |
| 285 /* add a port to the port list */ | |
| 286 | |
| 287 port = ngx_array_push(ports); | |
| 288 if (port == NULL) { | |
| 289 return NGX_ERROR; | |
| 290 } | |
| 291 | |
| 292 port->family = sa->sa_family; | |
| 6436 | 293 port->type = listen->type; |
| 6115 | 294 port->port = p; |
| 295 | |
| 296 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
| 297 sizeof(ngx_stream_conf_addr_t)) | |
| 298 != NGX_OK) | |
| 299 { | |
| 300 return NGX_ERROR; | |
| 301 } | |
| 302 | |
| 303 found: | |
| 304 | |
| 305 addr = ngx_array_push(&port->addrs); | |
| 306 if (addr == NULL) { | |
| 307 return NGX_ERROR; | |
| 308 } | |
| 309 | |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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310 addr->opt = *listen; |
| 6115 | 311 |
| 312 return NGX_OK; | |
| 313 } | |
| 314 | |
| 315 | |
| 316 static char * | |
| 317 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
| 318 { | |
| 319 ngx_uint_t i, p, last, bind_wildcard; | |
| 320 ngx_listening_t *ls; | |
| 321 ngx_stream_port_t *stport; | |
| 322 ngx_stream_conf_port_t *port; | |
| 323 ngx_stream_conf_addr_t *addr; | |
| 324 ngx_stream_core_srv_conf_t *cscf; | |
| 325 | |
| 326 port = ports->elts; | |
| 327 for (p = 0; p < ports->nelts; p++) { | |
| 328 | |
| 329 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
| 330 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
| 331 | |
| 332 addr = port[p].addrs.elts; | |
| 333 last = port[p].addrs.nelts; | |
| 334 | |
| 335 /* | |
| 336 * if there is the binding to the "*:port" then we need to bind() | |
| 337 * to the "*:port" only and ignore the other bindings | |
| 338 */ | |
| 339 | |
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340 if (addr[last - 1].opt.wildcard) { |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
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changeset
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341 addr[last - 1].opt.bind = 1; |
| 6115 | 342 bind_wildcard = 1; |
| 343 | |
| 344 } else { | |
| 345 bind_wildcard = 0; | |
| 346 } | |
| 347 | |
| 348 i = 0; | |
| 349 | |
| 350 while (i < last) { | |
| 351 | |
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352 if (bind_wildcard && !addr[i].opt.bind) { |
| 6115 | 353 i++; |
| 354 continue; | |
| 355 } | |
| 356 | |
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6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
357 ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, |
|
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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358 addr[i].opt.socklen); |
| 6115 | 359 if (ls == NULL) { |
| 360 return NGX_CONF_ERROR; | |
| 361 } | |
| 362 | |
| 363 ls->addr_ntop = 1; | |
| 364 ls->handler = ngx_stream_init_connection; | |
| 365 ls->pool_size = 256; | |
| 6436 | 366 ls->type = addr[i].opt.type; |
| 6115 | 367 |
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|
368 cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; |
|
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187aa751ad62
Core: the ngx_set_connection_log() macro.
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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369 |
| 6115 | 370 ls->logp = cscf->error_log; |
| 371 ls->log.data = &ls->addr_text; | |
| 372 ls->log.handler = ngx_accept_log_error; | |
| 373 | |
| 6172 | 374 ls->backlog = addr[i].opt.backlog; |
| 375 | |
| 6436 | 376 ls->wildcard = addr[i].opt.wildcard; |
| 377 | |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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378 ls->keepalive = addr[i].opt.so_keepalive; |
| 6115 | 379 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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changeset
|
380 ls->keepidle = addr[i].opt.tcp_keepidle; |
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381 ls->keepintvl = addr[i].opt.tcp_keepintvl; |
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382 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
| 6115 | 383 #endif |
| 384 | |
| 385 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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386 ls->ipv6only = addr[i].opt.ipv6only; |
| 6115 | 387 #endif |
| 388 | |
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Stream: fixed "reuseport" to actually work.
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389 #if (NGX_HAVE_REUSEPORT) |
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390 ls->reuseport = addr[i].opt.reuseport; |
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Stream: fixed "reuseport" to actually work.
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391 #endif |
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392 |
| 6115 | 393 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
| 394 if (stport == NULL) { | |
| 395 return NGX_CONF_ERROR; | |
| 396 } | |
| 397 | |
| 398 ls->servers = stport; | |
| 399 | |
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3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
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400 stport->naddrs = i + 1; |
| 6115 | 401 |
| 402 switch (ls->sockaddr->sa_family) { | |
| 403 #if (NGX_HAVE_INET6) | |
| 404 case AF_INET6: | |
| 405 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
| 406 return NGX_CONF_ERROR; | |
| 407 } | |
| 408 break; | |
| 409 #endif | |
| 410 default: /* AF_INET */ | |
| 411 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
| 412 return NGX_CONF_ERROR; | |
| 413 } | |
| 414 break; | |
| 415 } | |
| 416 | |
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The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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|
417 if (ngx_clone_listening(cf, ls) != NGX_OK) { |
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418 return NGX_CONF_ERROR; |
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419 } |
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The "reuseport" option of the "listen" directive.
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|
420 |
| 6115 | 421 addr++; |
| 422 last--; | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 return NGX_CONF_OK; | |
| 427 } | |
| 428 | |
| 429 | |
| 430 static ngx_int_t | |
| 431 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 432 ngx_stream_conf_addr_t *addr) | |
| 433 { | |
| 434 u_char *p; | |
| 435 size_t len; | |
| 436 ngx_uint_t i; | |
| 437 struct sockaddr_in *sin; | |
| 438 ngx_stream_in_addr_t *addrs; | |
| 439 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 440 | |
| 441 stport->addrs = ngx_pcalloc(cf->pool, | |
| 442 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
| 443 if (stport->addrs == NULL) { | |
| 444 return NGX_ERROR; | |
| 445 } | |
| 446 | |
| 447 addrs = stport->addrs; | |
| 448 | |
| 449 for (i = 0; i < stport->naddrs; i++) { | |
| 450 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
451 sin = &addr[i].opt.sockaddr.sockaddr_in; |
| 6115 | 452 addrs[i].addr = sin->sin_addr.s_addr; |
| 453 | |
|
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changeset
|
454 addrs[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 455 #if (NGX_STREAM_SSL) |
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|
456 addrs[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 457 #endif |
|
6680
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Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
458 addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 459 |
|
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Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
460 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
|
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parents:
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diff
changeset
|
461 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 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 | |
|
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Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
501 sin6 = &addr[i].opt.sockaddr.sockaddr_in6; |
| 6115 | 502 addrs6[i].addr6 = sin6->sin6_addr; |
| 503 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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6169
diff
changeset
|
504 addrs6[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 505 #if (NGX_STREAM_SSL) |
|
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diff
changeset
|
506 addrs6[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 507 #endif |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
508 addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 509 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
510 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
|
511 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 512 |
| 513 p = ngx_pnalloc(cf->pool, len); | |
| 514 if (p == NULL) { | |
| 515 return NGX_ERROR; | |
| 516 } | |
| 517 | |
| 518 ngx_memcpy(p, buf, len); | |
| 519 | |
| 520 addrs6[i].conf.addr_text.len = len; | |
| 521 addrs6[i].conf.addr_text.data = p; | |
| 522 } | |
| 523 | |
| 524 return NGX_OK; | |
| 525 } | |
| 526 | |
| 527 #endif | |
| 528 | |
| 529 | |
| 530 static ngx_int_t | |
| 531 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
| 532 { | |
| 533 ngx_stream_conf_addr_t *first, *second; | |
| 534 | |
| 535 first = (ngx_stream_conf_addr_t *) one; | |
| 536 second = (ngx_stream_conf_addr_t *) two; | |
| 537 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
6169
diff
changeset
|
538 if (first->opt.wildcard) { |
| 6115 | 539 /* a wildcard must be the last resort, shift it to the end */ |
| 540 return 1; | |
| 541 } | |
| 542 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
543 if (second->opt.wildcard) { |
| 6115 | 544 /* a wildcard must be the last resort, shift it to the end */ |
| 545 return -1; | |
| 546 } | |
| 547 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
548 if (first->opt.bind && !second->opt.bind) { |
| 6115 | 549 /* shift explicit bind()ed addresses to the start */ |
| 550 return -1; | |
| 551 } | |
| 552 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
553 if (!first->opt.bind && second->opt.bind) { |
| 6115 | 554 /* shift explicit bind()ed addresses to the start */ |
| 555 return 1; | |
| 556 } | |
| 557 | |
| 558 /* do not sort by default */ | |
| 559 | |
| 560 return 0; | |
| 561 } |