Mercurial > hg > nginx
annotate src/stream/ngx_stream_core_module.c @ 6693:3908156a51fa
Stream: phases.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 15 Sep 2016 14:55:54 +0300 |
| parents | 4a16fceea03b |
| children | ea9dfe2f62e7 |
| rev | line source |
|---|---|
| 6115 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_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 | |
| 6693 | 126 void |
| 127 ngx_stream_core_run_phases(ngx_stream_session_t *s) | |
| 128 { | |
| 129 ngx_int_t rc; | |
| 130 ngx_stream_phase_handler_t *ph; | |
| 131 ngx_stream_core_main_conf_t *cmcf; | |
| 132 | |
| 133 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 134 | |
| 135 ph = cmcf->phase_engine.handlers; | |
| 136 | |
| 137 while (ph[s->phase_handler].checker) { | |
| 138 | |
| 139 rc = ph[s->phase_handler].checker(s, &ph[s->phase_handler]); | |
| 140 | |
| 141 if (rc == NGX_OK) { | |
| 142 return; | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 | |
| 148 ngx_int_t | |
| 149 ngx_stream_core_generic_phase(ngx_stream_session_t *s, | |
| 150 ngx_stream_phase_handler_t *ph) | |
| 151 { | |
| 152 ngx_int_t rc; | |
| 153 | |
| 154 /* | |
| 155 * generic phase checker, | |
| 156 * used by all phases, except for content | |
| 157 */ | |
| 158 | |
| 159 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 160 "generic phase: %ui", s->phase_handler); | |
| 161 | |
| 162 rc = ph->handler(s); | |
| 163 | |
| 164 if (rc == NGX_OK) { | |
| 165 s->phase_handler = ph->next; | |
| 166 return NGX_AGAIN; | |
| 167 } | |
| 168 | |
| 169 if (rc == NGX_DECLINED) { | |
| 170 s->phase_handler++; | |
| 171 return NGX_AGAIN; | |
| 172 } | |
| 173 | |
| 174 if (rc == NGX_AGAIN || rc == NGX_DONE) { | |
| 175 return NGX_OK; | |
| 176 } | |
| 177 | |
| 178 if (rc == NGX_ERROR) { | |
| 179 rc = NGX_STREAM_INTERNAL_SERVER_ERROR; | |
| 180 } | |
| 181 | |
| 182 ngx_stream_finalize_session(s, rc); | |
| 183 | |
| 184 return NGX_OK; | |
| 185 } | |
| 186 | |
| 187 | |
| 188 ngx_int_t | |
| 189 ngx_stream_core_content_phase(ngx_stream_session_t *s, | |
| 190 ngx_stream_phase_handler_t *ph) | |
| 191 { | |
| 192 int tcp_nodelay; | |
| 193 ngx_connection_t *c; | |
| 194 ngx_stream_core_srv_conf_t *cscf; | |
| 195 | |
| 196 c = s->connection; | |
| 197 | |
| 198 c->log->action = NULL; | |
| 199 | |
| 200 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); | |
| 201 | |
| 202 if (c->type == SOCK_STREAM | |
| 203 && cscf->tcp_nodelay | |
| 204 && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
| 205 { | |
| 206 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, "tcp_nodelay"); | |
| 207 | |
| 208 tcp_nodelay = 1; | |
| 209 | |
| 210 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 211 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 212 { | |
| 213 ngx_connection_error(c, ngx_socket_errno, | |
| 214 "setsockopt(TCP_NODELAY) failed"); | |
| 215 ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 216 return NGX_OK; | |
| 217 } | |
| 218 | |
| 219 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 220 } | |
| 221 | |
| 222 cscf->handler(s); | |
| 223 | |
| 224 return NGX_OK; | |
| 225 } | |
| 226 | |
| 227 | |
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228 static ngx_int_t |
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229 ngx_stream_core_preconfiguration(ngx_conf_t *cf) |
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230 { |
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231 return ngx_stream_variables_add_core_vars(cf); |
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232 } |
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233 |
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234 |
| 6115 | 235 static void * |
| 236 ngx_stream_core_create_main_conf(ngx_conf_t *cf) | |
| 237 { | |
| 238 ngx_stream_core_main_conf_t *cmcf; | |
| 239 | |
| 240 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); | |
| 241 if (cmcf == NULL) { | |
| 242 return NULL; | |
| 243 } | |
| 244 | |
| 245 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 246 sizeof(ngx_stream_core_srv_conf_t *)) | |
| 247 != NGX_OK) | |
| 248 { | |
| 249 return NULL; | |
| 250 } | |
| 251 | |
| 252 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) | |
| 253 != NGX_OK) | |
| 254 { | |
| 255 return NULL; | |
| 256 } | |
| 257 | |
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258 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT; |
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259 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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260 |
| 6115 | 261 return cmcf; |
| 262 } | |
| 263 | |
| 264 | |
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265 static char * |
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266 ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf) |
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267 { |
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268 ngx_stream_core_main_conf_t *cmcf = conf; |
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269 |
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270 ngx_conf_init_uint_value(cmcf->variables_hash_max_size, 1024); |
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271 ngx_conf_init_uint_value(cmcf->variables_hash_bucket_size, 64); |
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272 |
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273 cmcf->variables_hash_bucket_size = |
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274 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size); |
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275 |
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276 if (cmcf->ncaptures) { |
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277 cmcf->ncaptures = (cmcf->ncaptures + 1) * 3; |
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278 } |
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279 |
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280 return NGX_CONF_OK; |
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281 } |
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282 |
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283 |
| 6115 | 284 static void * |
| 285 ngx_stream_core_create_srv_conf(ngx_conf_t *cf) | |
| 286 { | |
| 287 ngx_stream_core_srv_conf_t *cscf; | |
| 288 | |
| 289 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); | |
| 290 if (cscf == NULL) { | |
| 291 return NULL; | |
| 292 } | |
| 293 | |
| 294 /* | |
| 295 * set by ngx_pcalloc(): | |
| 296 * | |
| 297 * cscf->handler = NULL; | |
| 298 * cscf->error_log = NULL; | |
| 299 */ | |
| 300 | |
| 301 cscf->file_name = cf->conf_file->file.name.data; | |
| 302 cscf->line = cf->conf_file->line; | |
| 6618 | 303 cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; |
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304 cscf->proxy_protocol_timeout = NGX_CONF_UNSET_MSEC; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
305 cscf->tcp_nodelay = NGX_CONF_UNSET; |
| 6115 | 306 |
| 307 return cscf; | |
| 308 } | |
| 309 | |
| 310 | |
| 311 static char * | |
| 312 ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 313 { | |
| 314 ngx_stream_core_srv_conf_t *prev = parent; | |
| 315 ngx_stream_core_srv_conf_t *conf = child; | |
| 316 | |
| 6618 | 317 ngx_conf_merge_msec_value(conf->resolver_timeout, |
| 318 prev->resolver_timeout, 30000); | |
| 319 | |
| 320 if (conf->resolver == NULL) { | |
| 321 | |
| 322 if (prev->resolver == NULL) { | |
| 323 | |
| 324 /* | |
| 325 * create dummy resolver in stream {} context | |
| 326 * to inherit it in all servers | |
| 327 */ | |
| 328 | |
| 329 prev->resolver = ngx_resolver_create(cf, NULL, 0); | |
| 330 if (prev->resolver == NULL) { | |
| 331 return NGX_CONF_ERROR; | |
| 332 } | |
| 333 } | |
| 334 | |
| 335 conf->resolver = prev->resolver; | |
| 336 } | |
| 337 | |
| 6115 | 338 if (conf->handler == NULL) { |
| 339 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 340 "no handler for server in %s:%ui", | |
| 341 conf->file_name, conf->line); | |
| 342 return NGX_CONF_ERROR; | |
| 343 } | |
| 344 | |
| 345 if (conf->error_log == NULL) { | |
| 346 if (prev->error_log) { | |
| 347 conf->error_log = prev->error_log; | |
| 348 } else { | |
| 349 conf->error_log = &cf->cycle->new_log; | |
| 350 } | |
| 351 } | |
| 352 | |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
353 ngx_conf_merge_msec_value(conf->proxy_protocol_timeout, |
|
6685
4a16fceea03b
Stream: increase default value for proxy_protocol_timeout to 30s.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6680
diff
changeset
|
354 prev->proxy_protocol_timeout, 30000); |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
355 |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
356 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 1); |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
357 |
| 6115 | 358 return NGX_CONF_OK; |
| 359 } | |
| 360 | |
| 361 | |
| 362 static char * | |
| 363 ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 364 { | |
| 365 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 366 | |
| 367 return ngx_log_set_log(cf, &cscf->error_log); | |
| 368 } | |
| 369 | |
| 370 | |
| 371 static char * | |
| 372 ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 373 { | |
| 374 char *rv; | |
| 375 void *mconf; | |
| 376 ngx_uint_t m; | |
| 377 ngx_conf_t pcf; | |
| 378 ngx_stream_module_t *module; | |
| 379 ngx_stream_conf_ctx_t *ctx, *stream_ctx; | |
| 380 ngx_stream_core_srv_conf_t *cscf, **cscfp; | |
| 381 ngx_stream_core_main_conf_t *cmcf; | |
| 382 | |
| 383 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 384 if (ctx == NULL) { | |
| 385 return NGX_CONF_ERROR; | |
| 386 } | |
| 387 | |
| 388 stream_ctx = cf->ctx; | |
| 389 ctx->main_conf = stream_ctx->main_conf; | |
| 390 | |
| 391 /* the server{}'s srv_conf */ | |
| 392 | |
| 393 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 394 sizeof(void *) * ngx_stream_max_module); | |
| 395 if (ctx->srv_conf == NULL) { | |
| 396 return NGX_CONF_ERROR; | |
| 397 } | |
| 398 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
399 for (m = 0; cf->cycle->modules[m]; m++) { |
|
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
400 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 401 continue; |
| 402 } | |
| 403 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
404 module = cf->cycle->modules[m]->ctx; |
| 6115 | 405 |
| 406 if (module->create_srv_conf) { | |
| 407 mconf = module->create_srv_conf(cf); | |
| 408 if (mconf == NULL) { | |
| 409 return NGX_CONF_ERROR; | |
| 410 } | |
| 411 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
412 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; |
| 6115 | 413 } |
| 414 } | |
| 415 | |
| 416 /* the server configuration context */ | |
| 417 | |
| 418 cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; | |
| 419 cscf->ctx = ctx; | |
| 420 | |
| 421 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 422 | |
| 423 cscfp = ngx_array_push(&cmcf->servers); | |
| 424 if (cscfp == NULL) { | |
| 425 return NGX_CONF_ERROR; | |
| 426 } | |
| 427 | |
| 428 *cscfp = cscf; | |
| 429 | |
| 430 | |
| 431 /* parse inside server{} */ | |
| 432 | |
| 433 pcf = *cf; | |
| 434 cf->ctx = ctx; | |
| 435 cf->cmd_type = NGX_STREAM_SRV_CONF; | |
| 436 | |
| 437 rv = ngx_conf_parse(cf, NULL); | |
| 438 | |
| 439 *cf = pcf; | |
| 440 | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
441 if (rv == NGX_CONF_OK && !cscf->listen) { |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
442 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
443 "no \"listen\" is defined for server in %s:%ui", |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
444 cscf->file_name, cscf->line); |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
445 return NGX_CONF_ERROR; |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
446 } |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
447 |
| 6115 | 448 return rv; |
| 449 } | |
| 450 | |
| 451 | |
| 452 static char * | |
| 453 ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 454 { | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
455 ngx_stream_core_srv_conf_t *cscf = conf; |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
456 |
| 6115 | 457 ngx_str_t *value; |
| 458 ngx_url_t u; | |
| 6436 | 459 ngx_uint_t i, backlog; |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
460 ngx_stream_listen_t *ls, *als; |
| 6115 | 461 ngx_stream_core_main_conf_t *cmcf; |
| 462 | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
463 cscf->listen = 1; |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
464 |
| 6115 | 465 value = cf->args->elts; |
| 466 | |
| 467 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 468 | |
| 469 u.url = value[1]; | |
| 470 u.listen = 1; | |
| 471 | |
| 472 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { | |
| 473 if (u.err) { | |
| 474 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 475 "%s in \"%V\" of the \"listen\" directive", | |
| 476 u.err, &u.url); | |
| 477 } | |
| 478 | |
| 479 return NGX_CONF_ERROR; | |
| 480 } | |
| 481 | |
| 482 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 483 | |
| 484 ls = ngx_array_push(&cmcf->listen); | |
| 485 if (ls == NULL) { | |
| 486 return NGX_CONF_ERROR; | |
| 487 } | |
| 488 | |
| 489 ngx_memzero(ls, sizeof(ngx_stream_listen_t)); | |
| 490 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
491 ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); |
| 6115 | 492 |
| 493 ls->socklen = u.socklen; | |
| 6172 | 494 ls->backlog = NGX_LISTEN_BACKLOG; |
| 6436 | 495 ls->type = SOCK_STREAM; |
| 6115 | 496 ls->wildcard = u.wildcard; |
| 497 ls->ctx = cf->ctx; | |
| 498 | |
| 499 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
| 500 ls->ipv6only = 1; | |
| 501 #endif | |
| 502 | |
| 6436 | 503 backlog = 0; |
| 504 | |
| 6115 | 505 for (i = 2; i < cf->args->nelts; i++) { |
| 506 | |
| 6436 | 507 #if !(NGX_WIN32) |
| 508 if (ngx_strcmp(value[i].data, "udp") == 0) { | |
| 509 ls->type = SOCK_DGRAM; | |
| 510 continue; | |
| 511 } | |
| 512 #endif | |
| 513 | |
| 6115 | 514 if (ngx_strcmp(value[i].data, "bind") == 0) { |
| 515 ls->bind = 1; | |
| 516 continue; | |
| 517 } | |
| 518 | |
| 6172 | 519 if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { |
| 520 ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); | |
| 521 ls->bind = 1; | |
| 522 | |
| 523 if (ls->backlog == NGX_ERROR || ls->backlog == 0) { | |
| 524 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 525 "invalid backlog \"%V\"", &value[i]); | |
| 526 return NGX_CONF_ERROR; | |
| 527 } | |
| 528 | |
| 6436 | 529 backlog = 1; |
| 530 | |
| 6172 | 531 continue; |
| 532 } | |
| 533 | |
| 6115 | 534 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
| 535 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
|
6557
6f8254ae61b8
Use ngx_cmp_sockaddr() where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
6436
diff
changeset
|
536 size_t len; |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6221
diff
changeset
|
537 u_char buf[NGX_SOCKADDR_STRLEN]; |
| 6115 | 538 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
539 if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { |
| 6115 | 540 |
| 541 if (ngx_strcmp(&value[i].data[10], "n") == 0) { | |
| 542 ls->ipv6only = 1; | |
| 543 | |
| 544 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { | |
| 545 ls->ipv6only = 0; | |
| 546 | |
| 547 } else { | |
| 548 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 549 "invalid ipv6only flags \"%s\"", | |
| 550 &value[i].data[9]); | |
| 551 return NGX_CONF_ERROR; | |
| 552 } | |
| 553 | |
| 554 ls->bind = 1; | |
| 555 | |
| 556 } else { | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
557 len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, |
| 6115 | 558 NGX_SOCKADDR_STRLEN, 1); |
| 559 | |
| 560 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 "ipv6only is not supported " | |
| 562 "on addr \"%*s\", ignored", len, buf); | |
| 563 } | |
| 564 | |
| 565 continue; | |
| 566 #else | |
| 567 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 568 "bind ipv6only is not supported " | |
| 569 "on this platform"); | |
| 570 return NGX_CONF_ERROR; | |
| 571 #endif | |
| 572 } | |
| 573 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
574 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
|
575 #if (NGX_HAVE_REUSEPORT) |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
576 ls->reuseport = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
577 ls->bind = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
578 #else |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
579 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
|
580 "reuseport is not supported " |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
581 "on this platform, ignored"); |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
582 #endif |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
583 continue; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
584 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
585 |
| 6115 | 586 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
| 587 #if (NGX_STREAM_SSL) | |
| 588 ls->ssl = 1; | |
| 589 continue; | |
| 590 #else | |
| 591 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 592 "the \"ssl\" parameter requires " | |
| 593 "ngx_stream_ssl_module"); | |
| 594 return NGX_CONF_ERROR; | |
| 595 #endif | |
| 596 } | |
| 597 | |
| 598 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { | |
| 599 | |
| 600 if (ngx_strcmp(&value[i].data[13], "on") == 0) { | |
| 601 ls->so_keepalive = 1; | |
| 602 | |
| 603 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { | |
| 604 ls->so_keepalive = 2; | |
| 605 | |
| 606 } else { | |
| 607 | |
| 608 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 609 u_char *p, *end; | |
| 610 ngx_str_t s; | |
| 611 | |
| 612 end = value[i].data + value[i].len; | |
| 613 s.data = value[i].data + 13; | |
| 614 | |
| 615 p = ngx_strlchr(s.data, end, ':'); | |
| 616 if (p == NULL) { | |
| 617 p = end; | |
| 618 } | |
| 619 | |
| 620 if (p > s.data) { | |
| 621 s.len = p - s.data; | |
| 622 | |
| 623 ls->tcp_keepidle = ngx_parse_time(&s, 1); | |
| 624 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { | |
| 625 goto invalid_so_keepalive; | |
| 626 } | |
| 627 } | |
| 628 | |
| 629 s.data = (p < end) ? (p + 1) : end; | |
| 630 | |
| 631 p = ngx_strlchr(s.data, end, ':'); | |
| 632 if (p == NULL) { | |
| 633 p = end; | |
| 634 } | |
| 635 | |
| 636 if (p > s.data) { | |
| 637 s.len = p - s.data; | |
| 638 | |
| 639 ls->tcp_keepintvl = ngx_parse_time(&s, 1); | |
| 640 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { | |
| 641 goto invalid_so_keepalive; | |
| 642 } | |
| 643 } | |
| 644 | |
| 645 s.data = (p < end) ? (p + 1) : end; | |
| 646 | |
| 647 if (s.data < end) { | |
| 648 s.len = end - s.data; | |
| 649 | |
| 650 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); | |
| 651 if (ls->tcp_keepcnt == NGX_ERROR) { | |
| 652 goto invalid_so_keepalive; | |
| 653 } | |
| 654 } | |
| 655 | |
| 656 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 | |
| 657 && ls->tcp_keepcnt == 0) | |
| 658 { | |
| 659 goto invalid_so_keepalive; | |
| 660 } | |
| 661 | |
| 662 ls->so_keepalive = 1; | |
| 663 | |
| 664 #else | |
| 665 | |
| 666 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 667 "the \"so_keepalive\" parameter accepts " | |
| 668 "only \"on\" or \"off\" on this platform"); | |
| 669 return NGX_CONF_ERROR; | |
| 670 | |
| 671 #endif | |
| 672 } | |
| 673 | |
| 674 ls->bind = 1; | |
| 675 | |
| 676 continue; | |
| 677 | |
| 678 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 679 invalid_so_keepalive: | |
| 680 | |
| 681 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 682 "invalid so_keepalive value: \"%s\"", | |
| 683 &value[i].data[13]); | |
| 684 return NGX_CONF_ERROR; | |
| 685 #endif | |
| 686 } | |
| 687 | |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
688 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
|
689 ls->proxy_protocol = 1; |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
690 continue; |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
691 } |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
692 |
| 6115 | 693 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 694 "the invalid \"%V\" parameter", &value[i]); | |
| 695 return NGX_CONF_ERROR; | |
| 696 } | |
| 697 | |
| 6436 | 698 if (ls->type == SOCK_DGRAM) { |
| 699 if (backlog) { | |
| 700 return "\"backlog\" parameter is incompatible with \"udp\""; | |
| 701 } | |
| 702 | |
| 703 #if (NGX_STREAM_SSL) | |
| 704 if (ls->ssl) { | |
| 705 return "\"ssl\" parameter is incompatible with \"udp\""; | |
| 706 } | |
| 707 #endif | |
| 708 | |
| 709 if (ls->so_keepalive) { | |
| 710 return "\"so_keepalive\" parameter is incompatible with \"udp\""; | |
| 711 } | |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
712 |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
713 if (ls->proxy_protocol) { |
|
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
714 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
|
715 } |
| 6436 | 716 } |
| 717 | |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
718 als = cmcf->listen.elts; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
719 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
720 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
|
721 if (ls->type != als[i].type) { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
722 continue; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
723 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
724 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
725 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
|
726 &ls->sockaddr.sockaddr, ls->socklen, 1) |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
727 != NGX_OK) |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
728 { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
729 continue; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
730 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
731 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
733 "duplicate \"%V\" address and port pair", &u.url); |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
734 return NGX_CONF_ERROR; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
735 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
736 |
| 6115 | 737 return NGX_CONF_OK; |
| 738 } | |
| 6618 | 739 |
| 740 | |
| 741 static char * | |
| 742 ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 743 { | |
| 744 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 745 | |
| 746 ngx_str_t *value; | |
| 747 | |
| 748 if (cscf->resolver) { | |
| 749 return "is duplicate"; | |
| 750 } | |
| 751 | |
| 752 value = cf->args->elts; | |
| 753 | |
| 754 cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); | |
| 755 if (cscf->resolver == NULL) { | |
| 756 return NGX_CONF_ERROR; | |
| 757 } | |
| 758 | |
| 759 return NGX_CONF_OK; | |
| 760 } |