Mercurial > hg > nginx
annotate src/stream/ngx_stream_core_module.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 | 3d5202c71f94 |
| children | 4a16fceea03b |
| 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_stream.h> | |
| 11 | |
| 12 | |
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13 static ngx_int_t ngx_stream_core_preconfiguration(ngx_conf_t *cf); |
| 6115 | 14 static void *ngx_stream_core_create_main_conf(ngx_conf_t *cf); |
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15 static char *ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf); |
| 6115 | 16 static void *ngx_stream_core_create_srv_conf(ngx_conf_t *cf); |
| 17 static char *ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 18 void *child); | |
| 19 static char *ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 20 void *conf); | |
| 21 static char *ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 22 void *conf); | |
| 23 static char *ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 24 void *conf); | |
| 6618 | 25 static char *ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, |
| 26 void *conf); | |
| 6115 | 27 |
| 28 | |
| 29 static ngx_command_t ngx_stream_core_commands[] = { | |
| 30 | |
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31 { ngx_string("variables_hash_max_size"), |
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32 NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, |
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33 ngx_conf_set_num_slot, |
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34 NGX_STREAM_MAIN_CONF_OFFSET, |
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35 offsetof(ngx_stream_core_main_conf_t, variables_hash_max_size), |
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36 NULL }, |
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37 |
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38 { ngx_string("variables_hash_bucket_size"), |
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39 NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, |
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40 ngx_conf_set_num_slot, |
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41 NGX_STREAM_MAIN_CONF_OFFSET, |
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42 offsetof(ngx_stream_core_main_conf_t, variables_hash_bucket_size), |
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43 NULL }, |
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44 |
| 6115 | 45 { ngx_string("server"), |
| 46 NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 47 ngx_stream_core_server, | |
| 48 0, | |
| 49 0, | |
| 50 NULL }, | |
| 51 | |
| 52 { ngx_string("listen"), | |
| 53 NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 54 ngx_stream_core_listen, | |
| 55 NGX_STREAM_SRV_CONF_OFFSET, | |
| 56 0, | |
| 57 NULL }, | |
| 58 | |
| 59 { ngx_string("error_log"), | |
| 60 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 61 ngx_stream_core_error_log, | |
| 62 NGX_STREAM_SRV_CONF_OFFSET, | |
| 63 0, | |
| 64 NULL }, | |
| 65 | |
| 6618 | 66 { ngx_string("resolver"), |
| 67 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 68 ngx_stream_core_resolver, | |
| 69 NGX_STREAM_SRV_CONF_OFFSET, | |
| 70 0, | |
| 71 NULL }, | |
| 72 | |
| 73 { ngx_string("resolver_timeout"), | |
| 74 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 75 ngx_conf_set_msec_slot, | |
| 76 NGX_STREAM_SRV_CONF_OFFSET, | |
| 77 offsetof(ngx_stream_core_srv_conf_t, resolver_timeout), | |
| 78 NULL }, | |
| 79 | |
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80 { ngx_string("proxy_protocol_timeout"), |
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81 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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82 ngx_conf_set_msec_slot, |
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83 NGX_STREAM_SRV_CONF_OFFSET, |
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84 offsetof(ngx_stream_core_srv_conf_t, proxy_protocol_timeout), |
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85 NULL }, |
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86 |
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87 { ngx_string("tcp_nodelay"), |
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88 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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89 ngx_conf_set_flag_slot, |
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90 NGX_STREAM_SRV_CONF_OFFSET, |
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91 offsetof(ngx_stream_core_srv_conf_t, tcp_nodelay), |
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92 NULL }, |
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93 |
| 6115 | 94 ngx_null_command |
| 95 }; | |
| 96 | |
| 97 | |
| 98 static ngx_stream_module_t ngx_stream_core_module_ctx = { | |
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99 ngx_stream_core_preconfiguration, /* preconfiguration */ |
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100 NULL, /* postconfiguration */ |
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101 |
| 6115 | 102 ngx_stream_core_create_main_conf, /* create main configuration */ |
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103 ngx_stream_core_init_main_conf, /* init main configuration */ |
| 6115 | 104 |
| 105 ngx_stream_core_create_srv_conf, /* create server configuration */ | |
| 106 ngx_stream_core_merge_srv_conf /* merge server configuration */ | |
| 107 }; | |
| 108 | |
| 109 | |
| 110 ngx_module_t ngx_stream_core_module = { | |
| 111 NGX_MODULE_V1, | |
| 112 &ngx_stream_core_module_ctx, /* module context */ | |
| 113 ngx_stream_core_commands, /* module directives */ | |
| 114 NGX_STREAM_MODULE, /* module type */ | |
| 115 NULL, /* init master */ | |
| 116 NULL, /* init module */ | |
| 117 NULL, /* init process */ | |
| 118 NULL, /* init thread */ | |
| 119 NULL, /* exit thread */ | |
| 120 NULL, /* exit process */ | |
| 121 NULL, /* exit master */ | |
| 122 NGX_MODULE_V1_PADDING | |
| 123 }; | |
| 124 | |
| 125 | |
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126 static ngx_int_t |
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127 ngx_stream_core_preconfiguration(ngx_conf_t *cf) |
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128 { |
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129 return ngx_stream_variables_add_core_vars(cf); |
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130 } |
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131 |
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132 |
| 6115 | 133 static void * |
| 134 ngx_stream_core_create_main_conf(ngx_conf_t *cf) | |
| 135 { | |
| 136 ngx_stream_core_main_conf_t *cmcf; | |
| 137 | |
| 138 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); | |
| 139 if (cmcf == NULL) { | |
| 140 return NULL; | |
| 141 } | |
| 142 | |
| 143 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 144 sizeof(ngx_stream_core_srv_conf_t *)) | |
| 145 != NGX_OK) | |
| 146 { | |
| 147 return NULL; | |
| 148 } | |
| 149 | |
| 150 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) | |
| 151 != NGX_OK) | |
| 152 { | |
| 153 return NULL; | |
| 154 } | |
| 155 | |
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156 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT; |
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157 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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158 |
| 6115 | 159 return cmcf; |
| 160 } | |
| 161 | |
| 162 | |
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163 static char * |
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164 ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf) |
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165 { |
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166 ngx_stream_core_main_conf_t *cmcf = conf; |
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167 |
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168 ngx_conf_init_uint_value(cmcf->variables_hash_max_size, 1024); |
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169 ngx_conf_init_uint_value(cmcf->variables_hash_bucket_size, 64); |
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170 |
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171 cmcf->variables_hash_bucket_size = |
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172 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size); |
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173 |
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174 if (cmcf->ncaptures) { |
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175 cmcf->ncaptures = (cmcf->ncaptures + 1) * 3; |
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176 } |
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177 |
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178 return NGX_CONF_OK; |
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179 } |
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180 |
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181 |
| 6115 | 182 static void * |
| 183 ngx_stream_core_create_srv_conf(ngx_conf_t *cf) | |
| 184 { | |
| 185 ngx_stream_core_srv_conf_t *cscf; | |
| 186 | |
| 187 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); | |
| 188 if (cscf == NULL) { | |
| 189 return NULL; | |
| 190 } | |
| 191 | |
| 192 /* | |
| 193 * set by ngx_pcalloc(): | |
| 194 * | |
| 195 * cscf->handler = NULL; | |
| 196 * cscf->error_log = NULL; | |
| 197 */ | |
| 198 | |
| 199 cscf->file_name = cf->conf_file->file.name.data; | |
| 200 cscf->line = cf->conf_file->line; | |
| 6618 | 201 cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; |
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202 cscf->proxy_protocol_timeout = NGX_CONF_UNSET_MSEC; |
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203 cscf->tcp_nodelay = NGX_CONF_UNSET; |
| 6115 | 204 |
| 205 return cscf; | |
| 206 } | |
| 207 | |
| 208 | |
| 209 static char * | |
| 210 ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 211 { | |
| 212 ngx_stream_core_srv_conf_t *prev = parent; | |
| 213 ngx_stream_core_srv_conf_t *conf = child; | |
| 214 | |
| 6618 | 215 ngx_conf_merge_msec_value(conf->resolver_timeout, |
| 216 prev->resolver_timeout, 30000); | |
| 217 | |
| 218 if (conf->resolver == NULL) { | |
| 219 | |
| 220 if (prev->resolver == NULL) { | |
| 221 | |
| 222 /* | |
| 223 * create dummy resolver in stream {} context | |
| 224 * to inherit it in all servers | |
| 225 */ | |
| 226 | |
| 227 prev->resolver = ngx_resolver_create(cf, NULL, 0); | |
| 228 if (prev->resolver == NULL) { | |
| 229 return NGX_CONF_ERROR; | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 conf->resolver = prev->resolver; | |
| 234 } | |
| 235 | |
| 6115 | 236 if (conf->handler == NULL) { |
| 237 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 238 "no handler for server in %s:%ui", | |
| 239 conf->file_name, conf->line); | |
| 240 return NGX_CONF_ERROR; | |
| 241 } | |
| 242 | |
| 243 if (conf->error_log == NULL) { | |
| 244 if (prev->error_log) { | |
| 245 conf->error_log = prev->error_log; | |
| 246 } else { | |
| 247 conf->error_log = &cf->cycle->new_log; | |
| 248 } | |
| 249 } | |
| 250 | |
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251 ngx_conf_merge_msec_value(conf->proxy_protocol_timeout, |
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252 prev->proxy_protocol_timeout, 5000); |
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253 |
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254 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 1); |
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255 |
| 6115 | 256 return NGX_CONF_OK; |
| 257 } | |
| 258 | |
| 259 | |
| 260 static char * | |
| 261 ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 262 { | |
| 263 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 264 | |
| 265 return ngx_log_set_log(cf, &cscf->error_log); | |
| 266 } | |
| 267 | |
| 268 | |
| 269 static char * | |
| 270 ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 271 { | |
| 272 char *rv; | |
| 273 void *mconf; | |
| 274 ngx_uint_t m; | |
| 275 ngx_conf_t pcf; | |
| 276 ngx_stream_module_t *module; | |
| 277 ngx_stream_conf_ctx_t *ctx, *stream_ctx; | |
| 278 ngx_stream_core_srv_conf_t *cscf, **cscfp; | |
| 279 ngx_stream_core_main_conf_t *cmcf; | |
| 280 | |
| 281 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 282 if (ctx == NULL) { | |
| 283 return NGX_CONF_ERROR; | |
| 284 } | |
| 285 | |
| 286 stream_ctx = cf->ctx; | |
| 287 ctx->main_conf = stream_ctx->main_conf; | |
| 288 | |
| 289 /* the server{}'s srv_conf */ | |
| 290 | |
| 291 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 292 sizeof(void *) * ngx_stream_max_module); | |
| 293 if (ctx->srv_conf == NULL) { | |
| 294 return NGX_CONF_ERROR; | |
| 295 } | |
| 296 | |
|
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|
297 for (m = 0; cf->cycle->modules[m]; m++) { |
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|
298 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 299 continue; |
| 300 } | |
| 301 | |
|
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|
302 module = cf->cycle->modules[m]->ctx; |
| 6115 | 303 |
| 304 if (module->create_srv_conf) { | |
| 305 mconf = module->create_srv_conf(cf); | |
| 306 if (mconf == NULL) { | |
| 307 return NGX_CONF_ERROR; | |
| 308 } | |
| 309 | |
|
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|
310 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; |
| 6115 | 311 } |
| 312 } | |
| 313 | |
| 314 /* the server configuration context */ | |
| 315 | |
| 316 cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; | |
| 317 cscf->ctx = ctx; | |
| 318 | |
| 319 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 320 | |
| 321 cscfp = ngx_array_push(&cmcf->servers); | |
| 322 if (cscfp == NULL) { | |
| 323 return NGX_CONF_ERROR; | |
| 324 } | |
| 325 | |
| 326 *cscfp = cscf; | |
| 327 | |
| 328 | |
| 329 /* parse inside server{} */ | |
| 330 | |
| 331 pcf = *cf; | |
| 332 cf->ctx = ctx; | |
| 333 cf->cmd_type = NGX_STREAM_SRV_CONF; | |
| 334 | |
| 335 rv = ngx_conf_parse(cf, NULL); | |
| 336 | |
| 337 *cf = pcf; | |
| 338 | |
|
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Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
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|
339 if (rv == NGX_CONF_OK && !cscf->listen) { |
|
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diff
changeset
|
340 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
|
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diff
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|
341 "no \"listen\" is defined for server in %s:%ui", |
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|
342 cscf->file_name, cscf->line); |
|
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parents:
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diff
changeset
|
343 return NGX_CONF_ERROR; |
|
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|
344 } |
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|
345 |
| 6115 | 346 return rv; |
| 347 } | |
| 348 | |
| 349 | |
| 350 static char * | |
| 351 ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 352 { | |
|
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diff
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|
353 ngx_stream_core_srv_conf_t *cscf = conf; |
|
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|
354 |
| 6115 | 355 ngx_str_t *value; |
| 356 ngx_url_t u; | |
| 6436 | 357 ngx_uint_t i, backlog; |
|
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6557
diff
changeset
|
358 ngx_stream_listen_t *ls, *als; |
| 6115 | 359 ngx_stream_core_main_conf_t *cmcf; |
| 360 | |
|
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|
361 cscf->listen = 1; |
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Roman Arutyunyan <arut@nginx.com>
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|
362 |
| 6115 | 363 value = cf->args->elts; |
| 364 | |
| 365 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 366 | |
| 367 u.url = value[1]; | |
| 368 u.listen = 1; | |
| 369 | |
| 370 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { | |
| 371 if (u.err) { | |
| 372 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 373 "%s in \"%V\" of the \"listen\" directive", | |
| 374 u.err, &u.url); | |
| 375 } | |
| 376 | |
| 377 return NGX_CONF_ERROR; | |
| 378 } | |
| 379 | |
| 380 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 381 | |
| 382 ls = ngx_array_push(&cmcf->listen); | |
| 383 if (ls == NULL) { | |
| 384 return NGX_CONF_ERROR; | |
| 385 } | |
| 386 | |
| 387 ngx_memzero(ls, sizeof(ngx_stream_listen_t)); | |
| 388 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
389 ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); |
| 6115 | 390 |
| 391 ls->socklen = u.socklen; | |
| 6172 | 392 ls->backlog = NGX_LISTEN_BACKLOG; |
| 6436 | 393 ls->type = SOCK_STREAM; |
| 6115 | 394 ls->wildcard = u.wildcard; |
| 395 ls->ctx = cf->ctx; | |
| 396 | |
| 397 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
| 398 ls->ipv6only = 1; | |
| 399 #endif | |
| 400 | |
| 6436 | 401 backlog = 0; |
| 402 | |
| 6115 | 403 for (i = 2; i < cf->args->nelts; i++) { |
| 404 | |
| 6436 | 405 #if !(NGX_WIN32) |
| 406 if (ngx_strcmp(value[i].data, "udp") == 0) { | |
| 407 ls->type = SOCK_DGRAM; | |
| 408 continue; | |
| 409 } | |
| 410 #endif | |
| 411 | |
| 6115 | 412 if (ngx_strcmp(value[i].data, "bind") == 0) { |
| 413 ls->bind = 1; | |
| 414 continue; | |
| 415 } | |
| 416 | |
| 6172 | 417 if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { |
| 418 ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); | |
| 419 ls->bind = 1; | |
| 420 | |
| 421 if (ls->backlog == NGX_ERROR || ls->backlog == 0) { | |
| 422 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 423 "invalid backlog \"%V\"", &value[i]); | |
| 424 return NGX_CONF_ERROR; | |
| 425 } | |
| 426 | |
| 6436 | 427 backlog = 1; |
| 428 | |
| 6172 | 429 continue; |
| 430 } | |
| 431 | |
| 6115 | 432 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
| 433 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
|
6557
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Use ngx_cmp_sockaddr() where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
6436
diff
changeset
|
434 size_t len; |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
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6221
diff
changeset
|
435 u_char buf[NGX_SOCKADDR_STRLEN]; |
| 6115 | 436 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
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parents:
6559
diff
changeset
|
437 if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { |
| 6115 | 438 |
| 439 if (ngx_strcmp(&value[i].data[10], "n") == 0) { | |
| 440 ls->ipv6only = 1; | |
| 441 | |
| 442 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { | |
| 443 ls->ipv6only = 0; | |
| 444 | |
| 445 } else { | |
| 446 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 447 "invalid ipv6only flags \"%s\"", | |
| 448 &value[i].data[9]); | |
| 449 return NGX_CONF_ERROR; | |
| 450 } | |
| 451 | |
| 452 ls->bind = 1; | |
| 453 | |
| 454 } else { | |
|
6560
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Renamed "u" to "sockaddr" in listen options types.
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parents:
6559
diff
changeset
|
455 len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, |
| 6115 | 456 NGX_SOCKADDR_STRLEN, 1); |
| 457 | |
| 458 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 459 "ipv6only is not supported " | |
| 460 "on addr \"%*s\", ignored", len, buf); | |
| 461 } | |
| 462 | |
| 463 continue; | |
| 464 #else | |
| 465 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 466 "bind ipv6only is not supported " | |
| 467 "on this platform"); | |
| 468 return NGX_CONF_ERROR; | |
| 469 #endif | |
| 470 } | |
| 471 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6115
diff
changeset
|
472 if (ngx_strcmp(value[i].data, "reuseport") == 0) { |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
473 #if (NGX_HAVE_REUSEPORT) |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
changeset
|
474 ls->reuseport = 1; |
|
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diff
changeset
|
475 ls->bind = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6115
diff
changeset
|
476 #else |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
477 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
478 "reuseport is not supported " |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
479 "on this platform, ignored"); |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
480 #endif |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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6115
diff
changeset
|
481 continue; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
482 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
483 |
| 6115 | 484 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
| 485 #if (NGX_STREAM_SSL) | |
| 486 ls->ssl = 1; | |
| 487 continue; | |
| 488 #else | |
| 489 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 490 "the \"ssl\" parameter requires " | |
| 491 "ngx_stream_ssl_module"); | |
| 492 return NGX_CONF_ERROR; | |
| 493 #endif | |
| 494 } | |
| 495 | |
| 496 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { | |
| 497 | |
| 498 if (ngx_strcmp(&value[i].data[13], "on") == 0) { | |
| 499 ls->so_keepalive = 1; | |
| 500 | |
| 501 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { | |
| 502 ls->so_keepalive = 2; | |
| 503 | |
| 504 } else { | |
| 505 | |
| 506 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 507 u_char *p, *end; | |
| 508 ngx_str_t s; | |
| 509 | |
| 510 end = value[i].data + value[i].len; | |
| 511 s.data = value[i].data + 13; | |
| 512 | |
| 513 p = ngx_strlchr(s.data, end, ':'); | |
| 514 if (p == NULL) { | |
| 515 p = end; | |
| 516 } | |
| 517 | |
| 518 if (p > s.data) { | |
| 519 s.len = p - s.data; | |
| 520 | |
| 521 ls->tcp_keepidle = ngx_parse_time(&s, 1); | |
| 522 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { | |
| 523 goto invalid_so_keepalive; | |
| 524 } | |
| 525 } | |
| 526 | |
| 527 s.data = (p < end) ? (p + 1) : end; | |
| 528 | |
| 529 p = ngx_strlchr(s.data, end, ':'); | |
| 530 if (p == NULL) { | |
| 531 p = end; | |
| 532 } | |
| 533 | |
| 534 if (p > s.data) { | |
| 535 s.len = p - s.data; | |
| 536 | |
| 537 ls->tcp_keepintvl = ngx_parse_time(&s, 1); | |
| 538 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { | |
| 539 goto invalid_so_keepalive; | |
| 540 } | |
| 541 } | |
| 542 | |
| 543 s.data = (p < end) ? (p + 1) : end; | |
| 544 | |
| 545 if (s.data < end) { | |
| 546 s.len = end - s.data; | |
| 547 | |
| 548 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); | |
| 549 if (ls->tcp_keepcnt == NGX_ERROR) { | |
| 550 goto invalid_so_keepalive; | |
| 551 } | |
| 552 } | |
| 553 | |
| 554 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 | |
| 555 && ls->tcp_keepcnt == 0) | |
| 556 { | |
| 557 goto invalid_so_keepalive; | |
| 558 } | |
| 559 | |
| 560 ls->so_keepalive = 1; | |
| 561 | |
| 562 #else | |
| 563 | |
| 564 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 565 "the \"so_keepalive\" parameter accepts " | |
| 566 "only \"on\" or \"off\" on this platform"); | |
| 567 return NGX_CONF_ERROR; | |
| 568 | |
| 569 #endif | |
| 570 } | |
| 571 | |
| 572 ls->bind = 1; | |
| 573 | |
| 574 continue; | |
| 575 | |
| 576 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 577 invalid_so_keepalive: | |
| 578 | |
| 579 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 580 "invalid so_keepalive value: \"%s\"", | |
| 581 &value[i].data[13]); | |
| 582 return NGX_CONF_ERROR; | |
| 583 #endif | |
| 584 } | |
| 585 | |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
586 if (ngx_strcmp(value[i].data, "proxy_protocol") == 0) { |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
587 ls->proxy_protocol = 1; |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
588 continue; |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
589 } |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
590 |
| 6115 | 591 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 592 "the invalid \"%V\" parameter", &value[i]); | |
| 593 return NGX_CONF_ERROR; | |
| 594 } | |
| 595 | |
| 6436 | 596 if (ls->type == SOCK_DGRAM) { |
| 597 if (backlog) { | |
| 598 return "\"backlog\" parameter is incompatible with \"udp\""; | |
| 599 } | |
| 600 | |
| 601 #if (NGX_STREAM_SSL) | |
| 602 if (ls->ssl) { | |
| 603 return "\"ssl\" parameter is incompatible with \"udp\""; | |
| 604 } | |
| 605 #endif | |
| 606 | |
| 607 if (ls->so_keepalive) { | |
| 608 return "\"so_keepalive\" parameter is incompatible with \"udp\""; | |
| 609 } | |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
610 |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
611 if (ls->proxy_protocol) { |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
612 return "\"proxy_protocol\" parameter is incompatible with \"udp\""; |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
613 } |
| 6436 | 614 } |
| 615 | |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
616 als = cmcf->listen.elts; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
617 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
618 for (i = 0; i < cmcf->listen.nelts - 1; i++) { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
619 if (ls->type != als[i].type) { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
620 continue; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
621 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
622 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
623 if (ngx_cmp_sockaddr(&als[i].sockaddr.sockaddr, als[i].socklen, |
|
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
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624 &ls->sockaddr.sockaddr, ls->socklen, 1) |
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6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
625 != NGX_OK) |
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68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
626 { |
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68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
627 continue; |
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68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
628 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
629 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
630 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
631 "duplicate \"%V\" address and port pair", &u.url); |
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68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
632 return NGX_CONF_ERROR; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
633 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
634 |
| 6115 | 635 return NGX_CONF_OK; |
| 636 } | |
| 6618 | 637 |
| 638 | |
| 639 static char * | |
| 640 ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 641 { | |
| 642 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 643 | |
| 644 ngx_str_t *value; | |
| 645 | |
| 646 if (cscf->resolver) { | |
| 647 return "is duplicate"; | |
| 648 } | |
| 649 | |
| 650 value = cf->args->elts; | |
| 651 | |
| 652 cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); | |
| 653 if (cscf->resolver == NULL) { | |
| 654 return NGX_CONF_ERROR; | |
| 655 } | |
| 656 | |
| 657 return NGX_CONF_OK; | |
| 658 } |