Mercurial > hg > nginx
annotate src/stream/ngx_stream_core_module.c @ 6657:3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Wed, 17 Aug 2016 11:26:51 +0300 |
| parents | 070c31a482e6 |
| children | 7357abd1fa8c |
| 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 | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
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); |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
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 | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
31 { ngx_string("variables_hash_max_size"), |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
32 NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
33 ngx_conf_set_num_slot, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
34 NGX_STREAM_MAIN_CONF_OFFSET, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
35 offsetof(ngx_stream_core_main_conf_t, variables_hash_max_size), |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
36 NULL }, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
37 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
38 { ngx_string("variables_hash_bucket_size"), |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
39 NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
40 ngx_conf_set_num_slot, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
41 NGX_STREAM_MAIN_CONF_OFFSET, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
42 offsetof(ngx_stream_core_main_conf_t, variables_hash_bucket_size), |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
43 NULL }, |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
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 | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
80 { ngx_string("tcp_nodelay"), |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
81 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
82 ngx_conf_set_flag_slot, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
83 NGX_STREAM_SRV_CONF_OFFSET, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
84 offsetof(ngx_stream_core_srv_conf_t, tcp_nodelay), |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
85 NULL }, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
86 |
| 6115 | 87 ngx_null_command |
| 88 }; | |
| 89 | |
| 90 | |
| 91 static ngx_stream_module_t ngx_stream_core_module_ctx = { | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
92 ngx_stream_core_preconfiguration, /* preconfiguration */ |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
93 NULL, /* postconfiguration */ |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
94 |
| 6115 | 95 ngx_stream_core_create_main_conf, /* create main configuration */ |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
96 ngx_stream_core_init_main_conf, /* init main configuration */ |
| 6115 | 97 |
| 98 ngx_stream_core_create_srv_conf, /* create server configuration */ | |
| 99 ngx_stream_core_merge_srv_conf /* merge server configuration */ | |
| 100 }; | |
| 101 | |
| 102 | |
| 103 ngx_module_t ngx_stream_core_module = { | |
| 104 NGX_MODULE_V1, | |
| 105 &ngx_stream_core_module_ctx, /* module context */ | |
| 106 ngx_stream_core_commands, /* module directives */ | |
| 107 NGX_STREAM_MODULE, /* module type */ | |
| 108 NULL, /* init master */ | |
| 109 NULL, /* init module */ | |
| 110 NULL, /* init process */ | |
| 111 NULL, /* init thread */ | |
| 112 NULL, /* exit thread */ | |
| 113 NULL, /* exit process */ | |
| 114 NULL, /* exit master */ | |
| 115 NGX_MODULE_V1_PADDING | |
| 116 }; | |
| 117 | |
| 118 | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
119 static ngx_int_t |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
120 ngx_stream_core_preconfiguration(ngx_conf_t *cf) |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
121 { |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
122 return ngx_stream_variables_add_core_vars(cf); |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
123 } |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
124 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
125 |
| 6115 | 126 static void * |
| 127 ngx_stream_core_create_main_conf(ngx_conf_t *cf) | |
| 128 { | |
| 129 ngx_stream_core_main_conf_t *cmcf; | |
| 130 | |
| 131 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); | |
| 132 if (cmcf == NULL) { | |
| 133 return NULL; | |
| 134 } | |
| 135 | |
| 136 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 137 sizeof(ngx_stream_core_srv_conf_t *)) | |
| 138 != NGX_OK) | |
| 139 { | |
| 140 return NULL; | |
| 141 } | |
| 142 | |
| 143 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) | |
| 144 != NGX_OK) | |
| 145 { | |
| 146 return NULL; | |
| 147 } | |
| 148 | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
149 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT; |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
150 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT; |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
151 |
| 6115 | 152 return cmcf; |
| 153 } | |
| 154 | |
| 155 | |
|
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
156 static char * |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
157 ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf) |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
158 { |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
159 ngx_stream_core_main_conf_t *cmcf = conf; |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
160 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
161 ngx_conf_init_uint_value(cmcf->variables_hash_max_size, 1024); |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
162 ngx_conf_init_uint_value(cmcf->variables_hash_bucket_size, 64); |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
163 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
164 cmcf->variables_hash_bucket_size = |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
165 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size); |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
166 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
167 if (cmcf->ncaptures) { |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
168 cmcf->ncaptures = (cmcf->ncaptures + 1) * 3; |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
169 } |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
170 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
171 return NGX_CONF_OK; |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
172 } |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
173 |
|
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
174 |
| 6115 | 175 static void * |
| 176 ngx_stream_core_create_srv_conf(ngx_conf_t *cf) | |
| 177 { | |
| 178 ngx_stream_core_srv_conf_t *cscf; | |
| 179 | |
| 180 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); | |
| 181 if (cscf == NULL) { | |
| 182 return NULL; | |
| 183 } | |
| 184 | |
| 185 /* | |
| 186 * set by ngx_pcalloc(): | |
| 187 * | |
| 188 * cscf->handler = NULL; | |
| 189 * cscf->error_log = NULL; | |
| 190 */ | |
| 191 | |
| 192 cscf->file_name = cf->conf_file->file.name.data; | |
| 193 cscf->line = cf->conf_file->line; | |
| 6618 | 194 cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
195 cscf->tcp_nodelay = NGX_CONF_UNSET; |
| 6115 | 196 |
| 197 return cscf; | |
| 198 } | |
| 199 | |
| 200 | |
| 201 static char * | |
| 202 ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 203 { | |
| 204 ngx_stream_core_srv_conf_t *prev = parent; | |
| 205 ngx_stream_core_srv_conf_t *conf = child; | |
| 206 | |
| 6618 | 207 ngx_conf_merge_msec_value(conf->resolver_timeout, |
| 208 prev->resolver_timeout, 30000); | |
| 209 | |
| 210 if (conf->resolver == NULL) { | |
| 211 | |
| 212 if (prev->resolver == NULL) { | |
| 213 | |
| 214 /* | |
| 215 * create dummy resolver in stream {} context | |
| 216 * to inherit it in all servers | |
| 217 */ | |
| 218 | |
| 219 prev->resolver = ngx_resolver_create(cf, NULL, 0); | |
| 220 if (prev->resolver == NULL) { | |
| 221 return NGX_CONF_ERROR; | |
| 222 } | |
| 223 } | |
| 224 | |
| 225 conf->resolver = prev->resolver; | |
| 226 } | |
| 227 | |
| 6115 | 228 if (conf->handler == NULL) { |
| 229 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 230 "no handler for server in %s:%ui", | |
| 231 conf->file_name, conf->line); | |
| 232 return NGX_CONF_ERROR; | |
| 233 } | |
| 234 | |
| 235 if (conf->error_log == NULL) { | |
| 236 if (prev->error_log) { | |
| 237 conf->error_log = prev->error_log; | |
| 238 } else { | |
| 239 conf->error_log = &cf->cycle->new_log; | |
| 240 } | |
| 241 } | |
| 242 | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
243 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
|
244 |
| 6115 | 245 return NGX_CONF_OK; |
| 246 } | |
| 247 | |
| 248 | |
| 249 static char * | |
| 250 ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 251 { | |
| 252 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 253 | |
| 254 return ngx_log_set_log(cf, &cscf->error_log); | |
| 255 } | |
| 256 | |
| 257 | |
| 258 static char * | |
| 259 ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 260 { | |
| 261 char *rv; | |
| 262 void *mconf; | |
| 263 ngx_uint_t m; | |
| 264 ngx_conf_t pcf; | |
| 265 ngx_stream_module_t *module; | |
| 266 ngx_stream_conf_ctx_t *ctx, *stream_ctx; | |
| 267 ngx_stream_core_srv_conf_t *cscf, **cscfp; | |
| 268 ngx_stream_core_main_conf_t *cmcf; | |
| 269 | |
| 270 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 271 if (ctx == NULL) { | |
| 272 return NGX_CONF_ERROR; | |
| 273 } | |
| 274 | |
| 275 stream_ctx = cf->ctx; | |
| 276 ctx->main_conf = stream_ctx->main_conf; | |
| 277 | |
| 278 /* the server{}'s srv_conf */ | |
| 279 | |
| 280 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 281 sizeof(void *) * ngx_stream_max_module); | |
| 282 if (ctx->srv_conf == NULL) { | |
| 283 return NGX_CONF_ERROR; | |
| 284 } | |
| 285 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
286 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
|
287 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 288 continue; |
| 289 } | |
| 290 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
291 module = cf->cycle->modules[m]->ctx; |
| 6115 | 292 |
| 293 if (module->create_srv_conf) { | |
| 294 mconf = module->create_srv_conf(cf); | |
| 295 if (mconf == NULL) { | |
| 296 return NGX_CONF_ERROR; | |
| 297 } | |
| 298 | |
|
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
299 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; |
| 6115 | 300 } |
| 301 } | |
| 302 | |
| 303 /* the server configuration context */ | |
| 304 | |
| 305 cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; | |
| 306 cscf->ctx = ctx; | |
| 307 | |
| 308 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 309 | |
| 310 cscfp = ngx_array_push(&cmcf->servers); | |
| 311 if (cscfp == NULL) { | |
| 312 return NGX_CONF_ERROR; | |
| 313 } | |
| 314 | |
| 315 *cscfp = cscf; | |
| 316 | |
| 317 | |
| 318 /* parse inside server{} */ | |
| 319 | |
| 320 pcf = *cf; | |
| 321 cf->ctx = ctx; | |
| 322 cf->cmd_type = NGX_STREAM_SRV_CONF; | |
| 323 | |
| 324 rv = ngx_conf_parse(cf, NULL); | |
| 325 | |
| 326 *cf = pcf; | |
| 327 | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
328 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
|
329 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
|
330 "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
|
331 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
|
332 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
|
333 } |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
334 |
| 6115 | 335 return rv; |
| 336 } | |
| 337 | |
| 338 | |
| 339 static char * | |
| 340 ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 341 { | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
342 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
|
343 |
| 6115 | 344 ngx_str_t *value; |
| 345 ngx_url_t u; | |
| 6436 | 346 ngx_uint_t i, backlog; |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
347 ngx_stream_listen_t *ls, *als; |
| 6115 | 348 ngx_stream_core_main_conf_t *cmcf; |
| 349 | |
|
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
350 cscf->listen = 1; |
|
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
351 |
| 6115 | 352 value = cf->args->elts; |
| 353 | |
| 354 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 355 | |
| 356 u.url = value[1]; | |
| 357 u.listen = 1; | |
| 358 | |
| 359 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { | |
| 360 if (u.err) { | |
| 361 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 362 "%s in \"%V\" of the \"listen\" directive", | |
| 363 u.err, &u.url); | |
| 364 } | |
| 365 | |
| 366 return NGX_CONF_ERROR; | |
| 367 } | |
| 368 | |
| 369 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 370 | |
| 371 ls = ngx_array_push(&cmcf->listen); | |
| 372 if (ls == NULL) { | |
| 373 return NGX_CONF_ERROR; | |
| 374 } | |
| 375 | |
| 376 ngx_memzero(ls, sizeof(ngx_stream_listen_t)); | |
| 377 | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
378 ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); |
| 6115 | 379 |
| 380 ls->socklen = u.socklen; | |
| 6172 | 381 ls->backlog = NGX_LISTEN_BACKLOG; |
| 6436 | 382 ls->type = SOCK_STREAM; |
| 6115 | 383 ls->wildcard = u.wildcard; |
| 384 ls->ctx = cf->ctx; | |
| 385 | |
| 386 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
| 387 ls->ipv6only = 1; | |
| 388 #endif | |
| 389 | |
| 6436 | 390 backlog = 0; |
| 391 | |
| 6115 | 392 for (i = 2; i < cf->args->nelts; i++) { |
| 393 | |
| 6436 | 394 #if !(NGX_WIN32) |
| 395 if (ngx_strcmp(value[i].data, "udp") == 0) { | |
| 396 ls->type = SOCK_DGRAM; | |
| 397 continue; | |
| 398 } | |
| 399 #endif | |
| 400 | |
| 6115 | 401 if (ngx_strcmp(value[i].data, "bind") == 0) { |
| 402 ls->bind = 1; | |
| 403 continue; | |
| 404 } | |
| 405 | |
| 6172 | 406 if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { |
| 407 ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); | |
| 408 ls->bind = 1; | |
| 409 | |
| 410 if (ls->backlog == NGX_ERROR || ls->backlog == 0) { | |
| 411 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 412 "invalid backlog \"%V\"", &value[i]); | |
| 413 return NGX_CONF_ERROR; | |
| 414 } | |
| 415 | |
| 6436 | 416 backlog = 1; |
| 417 | |
| 6172 | 418 continue; |
| 419 } | |
| 420 | |
| 6115 | 421 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
| 422 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
|
6557
6f8254ae61b8
Use ngx_cmp_sockaddr() where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
6436
diff
changeset
|
423 size_t len; |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6221
diff
changeset
|
424 u_char buf[NGX_SOCKADDR_STRLEN]; |
| 6115 | 425 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
426 if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { |
| 6115 | 427 |
| 428 if (ngx_strcmp(&value[i].data[10], "n") == 0) { | |
| 429 ls->ipv6only = 1; | |
| 430 | |
| 431 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { | |
| 432 ls->ipv6only = 0; | |
| 433 | |
| 434 } else { | |
| 435 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 436 "invalid ipv6only flags \"%s\"", | |
| 437 &value[i].data[9]); | |
| 438 return NGX_CONF_ERROR; | |
| 439 } | |
| 440 | |
| 441 ls->bind = 1; | |
| 442 | |
| 443 } else { | |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
444 len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, |
| 6115 | 445 NGX_SOCKADDR_STRLEN, 1); |
| 446 | |
| 447 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 448 "ipv6only is not supported " | |
| 449 "on addr \"%*s\", ignored", len, buf); | |
| 450 } | |
| 451 | |
| 452 continue; | |
| 453 #else | |
| 454 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 455 "bind ipv6only is not supported " | |
| 456 "on this platform"); | |
| 457 return NGX_CONF_ERROR; | |
| 458 #endif | |
| 459 } | |
| 460 | |
|
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
461 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
|
462 #if (NGX_HAVE_REUSEPORT) |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
463 ls->reuseport = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
464 ls->bind = 1; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
465 #else |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
466 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
|
467 "reuseport is not supported " |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
468 "on this platform, ignored"); |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
469 #endif |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
470 continue; |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
471 } |
|
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
472 |
| 6115 | 473 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
| 474 #if (NGX_STREAM_SSL) | |
| 475 ls->ssl = 1; | |
| 476 continue; | |
| 477 #else | |
| 478 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 479 "the \"ssl\" parameter requires " | |
| 480 "ngx_stream_ssl_module"); | |
| 481 return NGX_CONF_ERROR; | |
| 482 #endif | |
| 483 } | |
| 484 | |
| 485 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { | |
| 486 | |
| 487 if (ngx_strcmp(&value[i].data[13], "on") == 0) { | |
| 488 ls->so_keepalive = 1; | |
| 489 | |
| 490 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { | |
| 491 ls->so_keepalive = 2; | |
| 492 | |
| 493 } else { | |
| 494 | |
| 495 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 496 u_char *p, *end; | |
| 497 ngx_str_t s; | |
| 498 | |
| 499 end = value[i].data + value[i].len; | |
| 500 s.data = value[i].data + 13; | |
| 501 | |
| 502 p = ngx_strlchr(s.data, end, ':'); | |
| 503 if (p == NULL) { | |
| 504 p = end; | |
| 505 } | |
| 506 | |
| 507 if (p > s.data) { | |
| 508 s.len = p - s.data; | |
| 509 | |
| 510 ls->tcp_keepidle = ngx_parse_time(&s, 1); | |
| 511 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { | |
| 512 goto invalid_so_keepalive; | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 s.data = (p < end) ? (p + 1) : end; | |
| 517 | |
| 518 p = ngx_strlchr(s.data, end, ':'); | |
| 519 if (p == NULL) { | |
| 520 p = end; | |
| 521 } | |
| 522 | |
| 523 if (p > s.data) { | |
| 524 s.len = p - s.data; | |
| 525 | |
| 526 ls->tcp_keepintvl = ngx_parse_time(&s, 1); | |
| 527 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { | |
| 528 goto invalid_so_keepalive; | |
| 529 } | |
| 530 } | |
| 531 | |
| 532 s.data = (p < end) ? (p + 1) : end; | |
| 533 | |
| 534 if (s.data < end) { | |
| 535 s.len = end - s.data; | |
| 536 | |
| 537 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); | |
| 538 if (ls->tcp_keepcnt == NGX_ERROR) { | |
| 539 goto invalid_so_keepalive; | |
| 540 } | |
| 541 } | |
| 542 | |
| 543 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 | |
| 544 && ls->tcp_keepcnt == 0) | |
| 545 { | |
| 546 goto invalid_so_keepalive; | |
| 547 } | |
| 548 | |
| 549 ls->so_keepalive = 1; | |
| 550 | |
| 551 #else | |
| 552 | |
| 553 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 554 "the \"so_keepalive\" parameter accepts " | |
| 555 "only \"on\" or \"off\" on this platform"); | |
| 556 return NGX_CONF_ERROR; | |
| 557 | |
| 558 #endif | |
| 559 } | |
| 560 | |
| 561 ls->bind = 1; | |
| 562 | |
| 563 continue; | |
| 564 | |
| 565 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
| 566 invalid_so_keepalive: | |
| 567 | |
| 568 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 569 "invalid so_keepalive value: \"%s\"", | |
| 570 &value[i].data[13]); | |
| 571 return NGX_CONF_ERROR; | |
| 572 #endif | |
| 573 } | |
| 574 | |
| 575 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 576 "the invalid \"%V\" parameter", &value[i]); | |
| 577 return NGX_CONF_ERROR; | |
| 578 } | |
| 579 | |
| 6436 | 580 if (ls->type == SOCK_DGRAM) { |
| 581 if (backlog) { | |
| 582 return "\"backlog\" parameter is incompatible with \"udp\""; | |
| 583 } | |
| 584 | |
| 585 #if (NGX_STREAM_SSL) | |
| 586 if (ls->ssl) { | |
| 587 return "\"ssl\" parameter is incompatible with \"udp\""; | |
| 588 } | |
| 589 #endif | |
| 590 | |
| 591 if (ls->so_keepalive) { | |
| 592 return "\"so_keepalive\" parameter is incompatible with \"udp\""; | |
| 593 } | |
| 594 } | |
| 595 | |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
596 als = cmcf->listen.elts; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
597 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
598 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
|
599 if (ls->type != als[i].type) { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
600 continue; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
601 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
602 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
603 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
|
604 &ls->sockaddr.sockaddr, ls->socklen, 1) |
|
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
605 != NGX_OK) |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
606 { |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
607 continue; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
608 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
609 |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
610 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
|
611 "duplicate \"%V\" address and port pair", &u.url); |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
612 return NGX_CONF_ERROR; |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
613 } |
|
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
614 |
| 6115 | 615 return NGX_CONF_OK; |
| 616 } | |
| 6618 | 617 |
| 618 | |
| 619 static char * | |
| 620 ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 621 { | |
| 622 ngx_stream_core_srv_conf_t *cscf = conf; | |
| 623 | |
| 624 ngx_str_t *value; | |
| 625 | |
| 626 if (cscf->resolver) { | |
| 627 return "is duplicate"; | |
| 628 } | |
| 629 | |
| 630 value = cf->args->elts; | |
| 631 | |
| 632 cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); | |
| 633 if (cscf->resolver == NULL) { | |
| 634 return NGX_CONF_ERROR; | |
| 635 } | |
| 636 | |
| 637 return NGX_CONF_OK; | |
| 638 } |