Mercurial > hg > nginx
annotate src/stream/ngx_stream_core_module.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 | 7565e056fad6 |
| 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 | |
| 13 static void *ngx_stream_core_create_main_conf(ngx_conf_t *cf); | |
| 14 static void *ngx_stream_core_create_srv_conf(ngx_conf_t *cf); | |
| 15 static char *ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 16 void *child); | |
| 17 static char *ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 18 void *conf); | |
| 19 static char *ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 20 void *conf); | |
| 21 static char *ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 22 void *conf); | |
| 23 | |
| 24 | |
| 25 static ngx_command_t ngx_stream_core_commands[] = { | |
| 26 | |
| 27 { ngx_string("server"), | |
| 28 NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 29 ngx_stream_core_server, | |
| 30 0, | |
| 31 0, | |
| 32 NULL }, | |
| 33 | |
| 34 { ngx_string("listen"), | |
| 35 NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 36 ngx_stream_core_listen, | |
| 37 NGX_STREAM_SRV_CONF_OFFSET, | |
| 38 0, | |
| 39 NULL }, | |
| 40 | |
| 41 { ngx_string("error_log"), | |
| 42 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 43 ngx_stream_core_error_log, | |
| 44 NGX_STREAM_SRV_CONF_OFFSET, | |
| 45 0, | |
| 46 NULL }, | |
| 47 | |
| 48 ngx_null_command | |
| 49 }; | |
| 50 | |
| 51 | |
| 52 static ngx_stream_module_t ngx_stream_core_module_ctx = { | |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
53 NULL, /* postconfiguration */ |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
54 |
| 6115 | 55 ngx_stream_core_create_main_conf, /* create main configuration */ |
| 56 NULL, /* init main configuration */ | |
| 57 | |
| 58 ngx_stream_core_create_srv_conf, /* create server configuration */ | |
| 59 ngx_stream_core_merge_srv_conf /* merge server configuration */ | |
| 60 }; | |
| 61 | |
| 62 | |
| 63 ngx_module_t ngx_stream_core_module = { | |
| 64 NGX_MODULE_V1, | |
| 65 &ngx_stream_core_module_ctx, /* module context */ | |
| 66 ngx_stream_core_commands, /* module directives */ | |
| 67 NGX_STREAM_MODULE, /* module type */ | |
| 68 NULL, /* init master */ | |
| 69 NULL, /* init module */ | |
| 70 NULL, /* init process */ | |
| 71 NULL, /* init thread */ | |
| 72 NULL, /* exit thread */ | |
| 73 NULL, /* exit process */ | |
| 74 NULL, /* exit master */ | |
| 75 NGX_MODULE_V1_PADDING | |
| 76 }; | |
| 77 | |
| 78 | |
| 79 static void * | |
| 80 ngx_stream_core_create_main_conf(ngx_conf_t *cf) | |
| 81 { | |
| 82 ngx_stream_core_main_conf_t *cmcf; | |
| 83 | |
| 84 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); | |
| 85 if (cmcf == NULL) { | |
| 86 return NULL; | |
| 87 } | |
| 88 | |
| 89 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 90 sizeof(ngx_stream_core_srv_conf_t *)) | |
| 91 != NGX_OK) | |
| 92 { | |
| 93 return NULL; | |
| 94 } | |
| 95 | |
| 96 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) | |
| 97 != NGX_OK) | |
| 98 { | |
| 99 return NULL; | |
| 100 } | |
| 101 | |
| 102 return cmcf; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 static void * | |
| 107 ngx_stream_core_create_srv_conf(ngx_conf_t *cf) | |
| 108 { | |
| 109 ngx_stream_core_srv_conf_t *cscf; | |
| 110 | |
| 111 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); | |
| 112 if (cscf == NULL) { | |
| 113 return NULL; | |
| 114 } | |
| 115 | |
| 116 /* | |
| 117 * set by ngx_pcalloc(): | |
| 118 * | |
| 119 * cscf->handler = NULL; | |
| 120 * cscf->error_log = NULL; | |
| 121 */ | |
| 122 | |
| 123 cscf->file_name = cf->conf_file->file.name.data; | |
| 124 cscf->line = cf->conf_file->line; | |
| 125 | |
| 126 return cscf; | |
| 127 } | |
| 128 | |
| 129 | |
| 130 static char * | |
| 131 ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 132 { | |
| 133 ngx_stream_core_srv_conf_t *prev = parent; | |
| 134 ngx_stream_core_srv_conf_t *conf = child; | |
| 135 | |
| 136 if (conf->handler == NULL) { | |
| 137 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 138 "no handler for server in %s:%ui", | |
| 139 conf->file_name, conf->line); | |
| 140 return NGX_CONF_ERROR; | |
| 141 } | |
| 142 | |
| 143 if (conf->error_log == NULL) { | |
| 144 if (prev->error_log) { | |
| 145 conf->error_log = prev->error_log; | |
| 146 } else { | |
| 147 conf->error_log = &cf->cycle->new_log; | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 return NGX_CONF_OK; | |
| 152 } | |
| 153 | |
| 154 | |
| 155 static char * | |
| 156 ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 157 { | |
| 158 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 159 | |
| 160 return ngx_log_set_log(cf, &cscf->error_log); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 static char * | |
| 165 ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 166 { | |
| 167 char *rv; | |
| 168 void *mconf; | |
| 169 ngx_uint_t m; | |
| 170 ngx_conf_t pcf; | |
| 171 ngx_stream_module_t *module; | |
| 172 ngx_stream_conf_ctx_t *ctx, *stream_ctx; | |
| 173 ngx_stream_core_srv_conf_t *cscf, **cscfp; | |
| 174 ngx_stream_core_main_conf_t *cmcf; | |
| 175 | |
| 176 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 177 if (ctx == NULL) { | |
| 178 return NGX_CONF_ERROR; | |
| 179 } | |
| 180 | |
| 181 stream_ctx = cf->ctx; | |
| 182 ctx->main_conf = stream_ctx->main_conf; | |
| 183 | |
| 184 /* the server{}'s srv_conf */ | |
| 185 | |
| 186 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 187 sizeof(void *) * ngx_stream_max_module); | |
| 188 if (ctx->srv_conf == NULL) { | |
| 189 return NGX_CONF_ERROR; | |
| 190 } | |
| 191 | |
| 192 for (m = 0; ngx_modules[m]; m++) { | |
| 193 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
| 194 continue; | |
| 195 } | |
| 196 | |
| 197 module = ngx_modules[m]->ctx; | |
| 198 | |
| 199 if (module->create_srv_conf) { | |
| 200 mconf = module->create_srv_conf(cf); | |
| 201 if (mconf == NULL) { | |
| 202 return NGX_CONF_ERROR; | |
| 203 } | |
| 204 | |
| 205 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 /* the server configuration context */ | |
| 210 | |
| 211 cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; | |
| 212 cscf->ctx = ctx; | |
| 213 | |
| 214 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 215 | |
| 216 cscfp = ngx_array_push(&cmcf->servers); | |
| 217 if (cscfp == NULL) { | |
| 218 return NGX_CONF_ERROR; | |
| 219 } | |
| 220 | |
| 221 *cscfp = cscf; | |
| 222 | |
| 223 | |
| 224 /* parse inside server{} */ | |
| 225 | |
| 226 pcf = *cf; | |
| 227 cf->ctx = ctx; | |
| 228 cf->cmd_type = NGX_STREAM_SRV_CONF; | |
| 229 | |
| 230 rv = ngx_conf_parse(cf, NULL); | |
| 231 | |
| 232 *cf = pcf; | |
| 233 | |
| 234 return rv; | |
| 235 } | |
| 236 | |
| 237 | |
| 238 static char * | |
| 239 ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 240 { | |
| 241 size_t len, off; | |
| 242 in_port_t port; | |
| 243 ngx_str_t *value; | |
| 244 ngx_url_t u; | |
| 245 ngx_uint_t i; | |
| 246 struct sockaddr *sa; | |
| 247 struct sockaddr_in *sin; | |
| 248 ngx_stream_listen_t *ls; | |
| 249 ngx_stream_core_main_conf_t *cmcf; | |
| 250 #if (NGX_HAVE_INET6) | |
| 251 struct sockaddr_in6 *sin6; | |
| 252 #endif | |
| 253 | |
| 254 value = cf->args->elts; | |
| 255 | |
| 256 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 257 | |
| 258 u.url = value[1]; | |
| 259 u.listen = 1; | |
| 260 | |
| 261 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { | |
| 262 if (u.err) { | |
| 263 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 264 "%s in \"%V\" of the \"listen\" directive", | |
| 265 u.err, &u.url); | |
| 266 } | |
| 267 | |
| 268 return NGX_CONF_ERROR; | |
| 269 } | |
| 270 | |
| 271 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 272 | |
| 273 ls = cmcf->listen.elts; | |
| 274 | |
| 275 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 276 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
277 sa = &ls[i].u.sockaddr; |
| 6115 | 278 |
| 279 if (sa->sa_family != u.family) { | |
| 280 continue; | |
| 281 } | |
| 282 | |
| 283 switch (sa->sa_family) { | |
| 284 | |
| 285 #if (NGX_HAVE_INET6) | |
| 286 case AF_INET6: | |
| 287 off = offsetof(struct sockaddr_in6, sin6_addr); | |
| 288 len = 16; | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
289 sin6 = &ls[i].u.sockaddr_in6; |
| 6115 | 290 port = sin6->sin6_port; |
| 291 break; | |
| 292 #endif | |
| 293 | |
| 294 #if (NGX_HAVE_UNIX_DOMAIN) | |
| 295 case AF_UNIX: | |
| 296 off = offsetof(struct sockaddr_un, sun_path); | |
| 297 len = sizeof(((struct sockaddr_un *) sa)->sun_path); | |
| 298 port = 0; | |
| 299 break; | |
| 300 #endif | |
| 301 | |
| 302 default: /* AF_INET */ | |
| 303 off = offsetof(struct sockaddr_in, sin_addr); | |
| 304 len = 4; | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
305 sin = &ls[i].u.sockaddr_in; |
| 6115 | 306 port = sin->sin_port; |
| 307 break; | |
| 308 } | |
| 309 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
310 if (ngx_memcmp(ls[i].u.sockaddr_data + off, u.sockaddr + off, len) |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
311 != 0) |
|
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
312 { |
| 6115 | 313 continue; |
| 314 } | |
| 315 | |
| 316 if (port != u.port) { | |
| 317 continue; | |
| 318 } | |
| 319 | |
| 320 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 321 "duplicate \"%V\" address and port pair", &u.url); | |
| 322 return NGX_CONF_ERROR; | |
| 323 } | |
| 324 | |
| 325 ls = ngx_array_push(&cmcf->listen); | |
| 326 if (ls == NULL) { | |
| 327 return NGX_CONF_ERROR; | |
| 328 } | |
| 329 | |
| 330 ngx_memzero(ls, sizeof(ngx_stream_listen_t)); | |
| 331 | |
|
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
332 ngx_memcpy(&ls->u.sockaddr, u.sockaddr, u.socklen); |
| 6115 | 333 |
| 334 ls->socklen = u.socklen; | |
| 6172 | 335 ls->backlog = NGX_LISTEN_BACKLOG; |
| 6115 | 336 ls->wildcard = u.wildcard; |
| 337 ls->ctx = cf->ctx; | |
| 338 | |
| 339 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
| 340 ls->ipv6only = 1; | |
| 341 #endif | |
| 342 | |
| 343 for (i = 2; i < cf->args->nelts; i++) { | |
| 344 | |
| 345 if (ngx_strcmp(value[i].data, "bind") == 0) { | |
| 346 ls->bind = 1; | |
| 347 continue; | |
| 348 } | |
| 349 | |
| 6172 | 350 if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { |
| 351 ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); | |
| 352 ls->bind = 1; | |
| 353 | |
| 354 if (ls->backlog == NGX_ERROR || ls->backlog == 0) { | |
| 355 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 356 "invalid backlog \"%V\"", &value[i]); | |
| 357 return NGX_CONF_ERROR; | |
| 358 } | |
| 359 | |
| 360 continue; | |
| 361 } | |
| 362 | |
| 6115 | 363 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
| 364 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
| 365 struct sockaddr *sa; | |
| 366 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 367 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
368 sa = &ls->u.sockaddr; |
| 6115 | 369 |
| 370 if (sa->sa_family == AF_INET6) { | |
| 371 | |
| 372 if (ngx_strcmp(&value[i].data[10], "n") == 0) { | |
| 373 ls->ipv6only = 1; | |
| 374 | |
| 375 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { | |
| 376 ls->ipv6only = 0; | |
| 377 | |
| 378 } else { | |
| 379 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 380 "invalid ipv6only flags \"%s\"", | |
| 381 &value[i].data[9]); | |
| 382 return NGX_CONF_ERROR; | |
| 383 } | |
| 384 | |
| 385 ls->bind = 1; | |
| 386 | |
| 387 } else { | |
| 388 len = ngx_sock_ntop(sa, ls->socklen, buf, | |
| 389 NGX_SOCKADDR_STRLEN, 1); | |
| 390 | |
| 391 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 392 "ipv6only is not supported " | |
| 393 "on addr \"%*s\", ignored", len, buf); | |
| 394 } | |
| 395 | |
| 396 continue; | |
| 397 #else | |
| 398 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 399 "bind ipv6only is not supported " | |
| 400 "on this platform"); | |
| 401 return NGX_CONF_ERROR; | |
| 402 #endif | |
| 403 } | |
| 404 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
405 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
|
406 #if (NGX_HAVE_REUSEPORT) |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
407 ls->reuseport = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
408 ls->bind = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
409 #else |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
410 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
|
411 "reuseport is not supported " |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
412 "on this platform, ignored"); |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
413 #endif |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
414 continue; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
415 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
416 |
| 6115 | 417 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
| 418 #if (NGX_STREAM_SSL) | |
| 419 ls->ssl = 1; | |
| 420 continue; | |
| 421 #else | |
| 422 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 423 "the \"ssl\" parameter requires " | |
| 424 "ngx_stream_ssl_module"); | |
| 425 return NGX_CONF_ERROR; | |
| 426 #endif | |
| 427 } | |
| 428 | |
| 429 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { | |
| 430 | |
| 431 if (ngx_strcmp(&value[i].data[13], "on") == 0) { | |
| 432 ls->so_keepalive = 1; | |
| 433 | |
| 434 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { | |
| 435 ls->so_keepalive = 2; | |
| 436 | |
| 437 } else { | |
| 438 | |
| 439 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 440 u_char *p, *end; | |
| 441 ngx_str_t s; | |
| 442 | |
| 443 end = value[i].data + value[i].len; | |
| 444 s.data = value[i].data + 13; | |
| 445 | |
| 446 p = ngx_strlchr(s.data, end, ':'); | |
| 447 if (p == NULL) { | |
| 448 p = end; | |
| 449 } | |
| 450 | |
| 451 if (p > s.data) { | |
| 452 s.len = p - s.data; | |
| 453 | |
| 454 ls->tcp_keepidle = ngx_parse_time(&s, 1); | |
| 455 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { | |
| 456 goto invalid_so_keepalive; | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 s.data = (p < end) ? (p + 1) : end; | |
| 461 | |
| 462 p = ngx_strlchr(s.data, end, ':'); | |
| 463 if (p == NULL) { | |
| 464 p = end; | |
| 465 } | |
| 466 | |
| 467 if (p > s.data) { | |
| 468 s.len = p - s.data; | |
| 469 | |
| 470 ls->tcp_keepintvl = ngx_parse_time(&s, 1); | |
| 471 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { | |
| 472 goto invalid_so_keepalive; | |
| 473 } | |
| 474 } | |
| 475 | |
| 476 s.data = (p < end) ? (p + 1) : end; | |
| 477 | |
| 478 if (s.data < end) { | |
| 479 s.len = end - s.data; | |
| 480 | |
| 481 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); | |
| 482 if (ls->tcp_keepcnt == NGX_ERROR) { | |
| 483 goto invalid_so_keepalive; | |
| 484 } | |
| 485 } | |
| 486 | |
| 487 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 | |
| 488 && ls->tcp_keepcnt == 0) | |
| 489 { | |
| 490 goto invalid_so_keepalive; | |
| 491 } | |
| 492 | |
| 493 ls->so_keepalive = 1; | |
| 494 | |
| 495 #else | |
| 496 | |
| 497 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 498 "the \"so_keepalive\" parameter accepts " | |
| 499 "only \"on\" or \"off\" on this platform"); | |
| 500 return NGX_CONF_ERROR; | |
| 501 | |
| 502 #endif | |
| 503 } | |
| 504 | |
| 505 ls->bind = 1; | |
| 506 | |
| 507 continue; | |
| 508 | |
| 509 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 510 invalid_so_keepalive: | |
| 511 | |
| 512 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 513 "invalid so_keepalive value: \"%s\"", | |
| 514 &value[i].data[13]); | |
| 515 return NGX_CONF_ERROR; | |
| 516 #endif | |
| 517 } | |
| 518 | |
| 519 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 520 "the invalid \"%V\" parameter", &value[i]); | |
| 521 return NGX_CONF_ERROR; | |
| 522 } | |
| 523 | |
| 524 return NGX_CONF_OK; | |
| 525 } |