Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_core_module.c @ 6933:29e452c56125
Configure: fixed build with --with-stream.
Some combinations of options might cause the builds with the
--with-stream option to break due to invalid value of the
STREAM_INCS make variable, e.g.
auto/configure \
--with-stream \
--with-http_perl_module=dynamic \
--without-http_memcached_module \
--without-http_empty_gif_module \
--without-http_browser_module \
--without-http_upstream_hash_module \
--without-http_upstream_ip_hash_module \
--without-http_upstream_least_conn_module \
--without-http_upstream_keepalive_module \
--without-http_upstream_zone_module \
Explicit initialization of ngx_module_libs and ngx_module_link
matches what we already do when processing mail modules, and
is also required after the next change.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 16 Mar 2017 20:38:26 +0300 |
parents | cebf5fed00bf |
children | d7ce41bdf050 |
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 |
6694 | 94 { ngx_string("preread_buffer_size"), |
95 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
96 ngx_conf_set_size_slot, | |
97 NGX_STREAM_SRV_CONF_OFFSET, | |
98 offsetof(ngx_stream_core_srv_conf_t, preread_buffer_size), | |
99 NULL }, | |
100 | |
101 { ngx_string("preread_timeout"), | |
102 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
103 ngx_conf_set_msec_slot, | |
104 NGX_STREAM_SRV_CONF_OFFSET, | |
105 offsetof(ngx_stream_core_srv_conf_t, preread_timeout), | |
106 NULL }, | |
107 | |
6115 | 108 ngx_null_command |
109 }; | |
110 | |
111 | |
112 static ngx_stream_module_t ngx_stream_core_module_ctx = { | |
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113 ngx_stream_core_preconfiguration, /* preconfiguration */ |
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114 NULL, /* postconfiguration */ |
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115 |
6115 | 116 ngx_stream_core_create_main_conf, /* create main configuration */ |
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117 ngx_stream_core_init_main_conf, /* init main configuration */ |
6115 | 118 |
119 ngx_stream_core_create_srv_conf, /* create server configuration */ | |
120 ngx_stream_core_merge_srv_conf /* merge server configuration */ | |
121 }; | |
122 | |
123 | |
124 ngx_module_t ngx_stream_core_module = { | |
125 NGX_MODULE_V1, | |
126 &ngx_stream_core_module_ctx, /* module context */ | |
127 ngx_stream_core_commands, /* module directives */ | |
128 NGX_STREAM_MODULE, /* module type */ | |
129 NULL, /* init master */ | |
130 NULL, /* init module */ | |
131 NULL, /* init process */ | |
132 NULL, /* init thread */ | |
133 NULL, /* exit thread */ | |
134 NULL, /* exit process */ | |
135 NULL, /* exit master */ | |
136 NGX_MODULE_V1_PADDING | |
137 }; | |
138 | |
139 | |
6693 | 140 void |
141 ngx_stream_core_run_phases(ngx_stream_session_t *s) | |
142 { | |
143 ngx_int_t rc; | |
144 ngx_stream_phase_handler_t *ph; | |
145 ngx_stream_core_main_conf_t *cmcf; | |
146 | |
147 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
148 | |
149 ph = cmcf->phase_engine.handlers; | |
150 | |
151 while (ph[s->phase_handler].checker) { | |
152 | |
153 rc = ph[s->phase_handler].checker(s, &ph[s->phase_handler]); | |
154 | |
155 if (rc == NGX_OK) { | |
156 return; | |
157 } | |
158 } | |
159 } | |
160 | |
161 | |
162 ngx_int_t | |
163 ngx_stream_core_generic_phase(ngx_stream_session_t *s, | |
164 ngx_stream_phase_handler_t *ph) | |
165 { | |
166 ngx_int_t rc; | |
167 | |
168 /* | |
169 * generic phase checker, | |
6694 | 170 * used by all phases, except for preread and content |
6693 | 171 */ |
172 | |
173 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
174 "generic phase: %ui", s->phase_handler); | |
175 | |
176 rc = ph->handler(s); | |
177 | |
178 if (rc == NGX_OK) { | |
179 s->phase_handler = ph->next; | |
180 return NGX_AGAIN; | |
181 } | |
182 | |
183 if (rc == NGX_DECLINED) { | |
184 s->phase_handler++; | |
185 return NGX_AGAIN; | |
186 } | |
187 | |
188 if (rc == NGX_AGAIN || rc == NGX_DONE) { | |
189 return NGX_OK; | |
190 } | |
191 | |
192 if (rc == NGX_ERROR) { | |
193 rc = NGX_STREAM_INTERNAL_SERVER_ERROR; | |
194 } | |
195 | |
196 ngx_stream_finalize_session(s, rc); | |
197 | |
198 return NGX_OK; | |
199 } | |
200 | |
201 | |
202 ngx_int_t | |
6694 | 203 ngx_stream_core_preread_phase(ngx_stream_session_t *s, |
204 ngx_stream_phase_handler_t *ph) | |
205 { | |
206 size_t size; | |
207 ssize_t n; | |
208 ngx_int_t rc; | |
209 ngx_connection_t *c; | |
210 ngx_stream_core_srv_conf_t *cscf; | |
211 | |
212 c = s->connection; | |
213 | |
214 c->log->action = "prereading client data"; | |
215 | |
216 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); | |
217 | |
218 if (c->read->timedout) { | |
219 rc = NGX_STREAM_OK; | |
220 | |
221 } else if (c->read->timer_set) { | |
222 rc = NGX_AGAIN; | |
223 | |
224 } else { | |
225 rc = ph->handler(s); | |
226 } | |
227 | |
228 while (rc == NGX_AGAIN) { | |
229 | |
230 if (c->buffer == NULL) { | |
231 c->buffer = ngx_create_temp_buf(c->pool, cscf->preread_buffer_size); | |
232 if (c->buffer == NULL) { | |
233 rc = NGX_ERROR; | |
234 break; | |
235 } | |
236 } | |
237 | |
238 size = c->buffer->end - c->buffer->last; | |
239 | |
240 if (size == 0) { | |
241 ngx_log_error(NGX_LOG_ERR, c->log, 0, "preread buffer full"); | |
242 rc = NGX_STREAM_BAD_REQUEST; | |
243 break; | |
244 } | |
245 | |
246 if (c->read->eof) { | |
247 rc = NGX_STREAM_OK; | |
248 break; | |
249 } | |
250 | |
251 if (!c->read->ready) { | |
252 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { | |
253 rc = NGX_ERROR; | |
254 break; | |
255 } | |
256 | |
257 if (!c->read->timer_set) { | |
258 ngx_add_timer(c->read, cscf->preread_timeout); | |
259 } | |
260 | |
261 c->read->handler = ngx_stream_session_handler; | |
262 | |
263 return NGX_OK; | |
264 } | |
265 | |
266 n = c->recv(c, c->buffer->last, size); | |
267 | |
268 if (n == NGX_ERROR) { | |
269 rc = NGX_STREAM_OK; | |
270 break; | |
271 } | |
272 | |
273 if (n > 0) { | |
274 c->buffer->last += n; | |
275 } | |
276 | |
277 rc = ph->handler(s); | |
278 } | |
279 | |
280 if (c->read->timer_set) { | |
281 ngx_del_timer(c->read); | |
282 } | |
283 | |
284 if (rc == NGX_OK) { | |
285 s->phase_handler = ph->next; | |
286 return NGX_AGAIN; | |
287 } | |
288 | |
289 if (rc == NGX_DECLINED) { | |
290 s->phase_handler++; | |
291 return NGX_AGAIN; | |
292 } | |
293 | |
294 if (rc == NGX_DONE) { | |
295 return NGX_OK; | |
296 } | |
297 | |
298 if (rc == NGX_ERROR) { | |
299 rc = NGX_STREAM_INTERNAL_SERVER_ERROR; | |
300 } | |
301 | |
302 ngx_stream_finalize_session(s, rc); | |
303 | |
304 return NGX_OK; | |
305 } | |
306 | |
307 | |
308 ngx_int_t | |
6693 | 309 ngx_stream_core_content_phase(ngx_stream_session_t *s, |
310 ngx_stream_phase_handler_t *ph) | |
311 { | |
312 int tcp_nodelay; | |
313 ngx_connection_t *c; | |
314 ngx_stream_core_srv_conf_t *cscf; | |
315 | |
316 c = s->connection; | |
317 | |
318 c->log->action = NULL; | |
319 | |
320 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); | |
321 | |
322 if (c->type == SOCK_STREAM | |
323 && cscf->tcp_nodelay | |
324 && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
325 { | |
326 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, "tcp_nodelay"); | |
327 | |
328 tcp_nodelay = 1; | |
329 | |
330 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
331 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
332 { | |
333 ngx_connection_error(c, ngx_socket_errno, | |
334 "setsockopt(TCP_NODELAY) failed"); | |
335 ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
336 return NGX_OK; | |
337 } | |
338 | |
339 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
340 } | |
341 | |
342 cscf->handler(s); | |
343 | |
344 return NGX_OK; | |
345 } | |
346 | |
347 | |
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348 static ngx_int_t |
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349 ngx_stream_core_preconfiguration(ngx_conf_t *cf) |
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350 { |
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351 return ngx_stream_variables_add_core_vars(cf); |
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352 } |
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353 |
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354 |
6115 | 355 static void * |
356 ngx_stream_core_create_main_conf(ngx_conf_t *cf) | |
357 { | |
358 ngx_stream_core_main_conf_t *cmcf; | |
359 | |
360 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); | |
361 if (cmcf == NULL) { | |
362 return NULL; | |
363 } | |
364 | |
365 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
366 sizeof(ngx_stream_core_srv_conf_t *)) | |
367 != NGX_OK) | |
368 { | |
369 return NULL; | |
370 } | |
371 | |
372 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) | |
373 != NGX_OK) | |
374 { | |
375 return NULL; | |
376 } | |
377 | |
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378 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT; |
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379 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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380 |
6115 | 381 return cmcf; |
382 } | |
383 | |
384 | |
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385 static char * |
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386 ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf) |
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387 { |
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388 ngx_stream_core_main_conf_t *cmcf = conf; |
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389 |
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390 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
|
391 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
|
392 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
393 cmcf->variables_hash_bucket_size = |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
394 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size); |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
395 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
396 if (cmcf->ncaptures) { |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
397 cmcf->ncaptures = (cmcf->ncaptures + 1) * 3; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
398 } |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
399 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
400 return NGX_CONF_OK; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
401 } |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
402 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
403 |
6115 | 404 static void * |
405 ngx_stream_core_create_srv_conf(ngx_conf_t *cf) | |
406 { | |
407 ngx_stream_core_srv_conf_t *cscf; | |
408 | |
409 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); | |
410 if (cscf == NULL) { | |
411 return NULL; | |
412 } | |
413 | |
414 /* | |
415 * set by ngx_pcalloc(): | |
416 * | |
417 * cscf->handler = NULL; | |
418 * cscf->error_log = NULL; | |
419 */ | |
420 | |
421 cscf->file_name = cf->conf_file->file.name.data; | |
422 cscf->line = cf->conf_file->line; | |
6618 | 423 cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
424 cscf->proxy_protocol_timeout = NGX_CONF_UNSET_MSEC; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
425 cscf->tcp_nodelay = NGX_CONF_UNSET; |
6694 | 426 cscf->preread_buffer_size = NGX_CONF_UNSET_SIZE; |
427 cscf->preread_timeout = NGX_CONF_UNSET_MSEC; | |
6115 | 428 |
429 return cscf; | |
430 } | |
431 | |
432 | |
433 static char * | |
434 ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
435 { | |
436 ngx_stream_core_srv_conf_t *prev = parent; | |
437 ngx_stream_core_srv_conf_t *conf = child; | |
438 | |
6618 | 439 ngx_conf_merge_msec_value(conf->resolver_timeout, |
440 prev->resolver_timeout, 30000); | |
441 | |
442 if (conf->resolver == NULL) { | |
443 | |
444 if (prev->resolver == NULL) { | |
445 | |
446 /* | |
447 * create dummy resolver in stream {} context | |
448 * to inherit it in all servers | |
449 */ | |
450 | |
451 prev->resolver = ngx_resolver_create(cf, NULL, 0); | |
452 if (prev->resolver == NULL) { | |
453 return NGX_CONF_ERROR; | |
454 } | |
455 } | |
456 | |
457 conf->resolver = prev->resolver; | |
458 } | |
459 | |
6115 | 460 if (conf->handler == NULL) { |
461 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
462 "no handler for server in %s:%ui", | |
463 conf->file_name, conf->line); | |
464 return NGX_CONF_ERROR; | |
465 } | |
466 | |
467 if (conf->error_log == NULL) { | |
468 if (prev->error_log) { | |
469 conf->error_log = prev->error_log; | |
470 } else { | |
471 conf->error_log = &cf->cycle->new_log; | |
472 } | |
473 } | |
474 | |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
475 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
|
476 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
|
477 |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
478 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
|
479 |
6694 | 480 ngx_conf_merge_size_value(conf->preread_buffer_size, |
481 prev->preread_buffer_size, 16384); | |
482 | |
483 ngx_conf_merge_msec_value(conf->preread_timeout, | |
484 prev->preread_timeout, 30000); | |
485 | |
6115 | 486 return NGX_CONF_OK; |
487 } | |
488 | |
489 | |
490 static char * | |
491 ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
492 { | |
493 ngx_stream_core_srv_conf_t *cscf = conf; | |
494 | |
495 return ngx_log_set_log(cf, &cscf->error_log); | |
496 } | |
497 | |
498 | |
499 static char * | |
500 ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
501 { | |
502 char *rv; | |
503 void *mconf; | |
504 ngx_uint_t m; | |
505 ngx_conf_t pcf; | |
506 ngx_stream_module_t *module; | |
507 ngx_stream_conf_ctx_t *ctx, *stream_ctx; | |
508 ngx_stream_core_srv_conf_t *cscf, **cscfp; | |
509 ngx_stream_core_main_conf_t *cmcf; | |
510 | |
511 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
512 if (ctx == NULL) { | |
513 return NGX_CONF_ERROR; | |
514 } | |
515 | |
516 stream_ctx = cf->ctx; | |
517 ctx->main_conf = stream_ctx->main_conf; | |
518 | |
519 /* the server{}'s srv_conf */ | |
520 | |
521 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
522 sizeof(void *) * ngx_stream_max_module); | |
523 if (ctx->srv_conf == NULL) { | |
524 return NGX_CONF_ERROR; | |
525 } | |
526 | |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
527 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
|
528 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
6115 | 529 continue; |
530 } | |
531 | |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
532 module = cf->cycle->modules[m]->ctx; |
6115 | 533 |
534 if (module->create_srv_conf) { | |
535 mconf = module->create_srv_conf(cf); | |
536 if (mconf == NULL) { | |
537 return NGX_CONF_ERROR; | |
538 } | |
539 | |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6230
diff
changeset
|
540 ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; |
6115 | 541 } |
542 } | |
543 | |
544 /* the server configuration context */ | |
545 | |
546 cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; | |
547 cscf->ctx = ctx; | |
548 | |
549 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
550 | |
551 cscfp = ngx_array_push(&cmcf->servers); | |
552 if (cscfp == NULL) { | |
553 return NGX_CONF_ERROR; | |
554 } | |
555 | |
556 *cscfp = cscf; | |
557 | |
558 | |
559 /* parse inside server{} */ | |
560 | |
561 pcf = *cf; | |
562 cf->ctx = ctx; | |
563 cf->cmd_type = NGX_STREAM_SRV_CONF; | |
564 | |
565 rv = ngx_conf_parse(cf, NULL); | |
566 | |
567 *cf = pcf; | |
568 | |
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
569 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
|
570 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
|
571 "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
|
572 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
|
573 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
|
574 } |
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
575 |
6115 | 576 return rv; |
577 } | |
578 | |
579 | |
580 static char * | |
581 ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
582 { | |
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
583 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
|
584 |
6115 | 585 ngx_str_t *value; |
586 ngx_url_t u; | |
6436 | 587 ngx_uint_t i, backlog; |
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
588 ngx_stream_listen_t *ls, *als; |
6115 | 589 ngx_stream_core_main_conf_t *cmcf; |
590 | |
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
591 cscf->listen = 1; |
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
592 |
6115 | 593 value = cf->args->elts; |
594 | |
595 ngx_memzero(&u, sizeof(ngx_url_t)); | |
596 | |
597 u.url = value[1]; | |
598 u.listen = 1; | |
599 | |
600 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { | |
601 if (u.err) { | |
602 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
603 "%s in \"%V\" of the \"listen\" directive", | |
604 u.err, &u.url); | |
605 } | |
606 | |
607 return NGX_CONF_ERROR; | |
608 } | |
609 | |
610 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
611 | |
612 ls = ngx_array_push(&cmcf->listen); | |
613 if (ls == NULL) { | |
614 return NGX_CONF_ERROR; | |
615 } | |
616 | |
617 ngx_memzero(ls, sizeof(ngx_stream_listen_t)); | |
618 | |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
619 ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); |
6115 | 620 |
621 ls->socklen = u.socklen; | |
6172 | 622 ls->backlog = NGX_LISTEN_BACKLOG; |
6436 | 623 ls->type = SOCK_STREAM; |
6115 | 624 ls->wildcard = u.wildcard; |
625 ls->ctx = cf->ctx; | |
626 | |
6719
cebf5fed00bf
Modules compatibility: removed unneeded IPV6_V6ONLY checks.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6694
diff
changeset
|
627 #if (NGX_HAVE_INET6) |
6115 | 628 ls->ipv6only = 1; |
629 #endif | |
630 | |
6436 | 631 backlog = 0; |
632 | |
6115 | 633 for (i = 2; i < cf->args->nelts; i++) { |
634 | |
6436 | 635 #if !(NGX_WIN32) |
636 if (ngx_strcmp(value[i].data, "udp") == 0) { | |
637 ls->type = SOCK_DGRAM; | |
638 continue; | |
639 } | |
640 #endif | |
641 | |
6115 | 642 if (ngx_strcmp(value[i].data, "bind") == 0) { |
643 ls->bind = 1; | |
644 continue; | |
645 } | |
646 | |
6172 | 647 if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { |
648 ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); | |
649 ls->bind = 1; | |
650 | |
651 if (ls->backlog == NGX_ERROR || ls->backlog == 0) { | |
652 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
653 "invalid backlog \"%V\"", &value[i]); | |
654 return NGX_CONF_ERROR; | |
655 } | |
656 | |
6436 | 657 backlog = 1; |
658 | |
6172 | 659 continue; |
660 } | |
661 | |
6115 | 662 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
663 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
6557
6f8254ae61b8
Use ngx_cmp_sockaddr() where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
6436
diff
changeset
|
664 size_t len; |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6221
diff
changeset
|
665 u_char buf[NGX_SOCKADDR_STRLEN]; |
6115 | 666 |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
667 if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { |
6115 | 668 |
669 if (ngx_strcmp(&value[i].data[10], "n") == 0) { | |
670 ls->ipv6only = 1; | |
671 | |
672 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { | |
673 ls->ipv6only = 0; | |
674 | |
675 } else { | |
676 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
677 "invalid ipv6only flags \"%s\"", | |
678 &value[i].data[9]); | |
679 return NGX_CONF_ERROR; | |
680 } | |
681 | |
682 ls->bind = 1; | |
683 | |
684 } else { | |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
685 len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, |
6115 | 686 NGX_SOCKADDR_STRLEN, 1); |
687 | |
688 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
689 "ipv6only is not supported " | |
690 "on addr \"%*s\", ignored", len, buf); | |
691 } | |
692 | |
693 continue; | |
694 #else | |
695 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
696 "bind ipv6only is not supported " | |
697 "on this platform"); | |
698 return NGX_CONF_ERROR; | |
699 #endif | |
700 } | |
701 | |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
702 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
|
703 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
704 ls->reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
705 ls->bind = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
706 #else |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
707 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
|
708 "reuseport is not supported " |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
709 "on this platform, ignored"); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
710 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
711 continue; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
712 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6115
diff
changeset
|
713 |
6115 | 714 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
715 #if (NGX_STREAM_SSL) | |
716 ls->ssl = 1; | |
717 continue; | |
718 #else | |
719 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
720 "the \"ssl\" parameter requires " | |
721 "ngx_stream_ssl_module"); | |
722 return NGX_CONF_ERROR; | |
723 #endif | |
724 } | |
725 | |
726 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { | |
727 | |
728 if (ngx_strcmp(&value[i].data[13], "on") == 0) { | |
729 ls->so_keepalive = 1; | |
730 | |
731 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { | |
732 ls->so_keepalive = 2; | |
733 | |
734 } else { | |
735 | |
736 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
737 u_char *p, *end; | |
738 ngx_str_t s; | |
739 | |
740 end = value[i].data + value[i].len; | |
741 s.data = value[i].data + 13; | |
742 | |
743 p = ngx_strlchr(s.data, end, ':'); | |
744 if (p == NULL) { | |
745 p = end; | |
746 } | |
747 | |
748 if (p > s.data) { | |
749 s.len = p - s.data; | |
750 | |
751 ls->tcp_keepidle = ngx_parse_time(&s, 1); | |
752 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { | |
753 goto invalid_so_keepalive; | |
754 } | |
755 } | |
756 | |
757 s.data = (p < end) ? (p + 1) : end; | |
758 | |
759 p = ngx_strlchr(s.data, end, ':'); | |
760 if (p == NULL) { | |
761 p = end; | |
762 } | |
763 | |
764 if (p > s.data) { | |
765 s.len = p - s.data; | |
766 | |
767 ls->tcp_keepintvl = ngx_parse_time(&s, 1); | |
768 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { | |
769 goto invalid_so_keepalive; | |
770 } | |
771 } | |
772 | |
773 s.data = (p < end) ? (p + 1) : end; | |
774 | |
775 if (s.data < end) { | |
776 s.len = end - s.data; | |
777 | |
778 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); | |
779 if (ls->tcp_keepcnt == NGX_ERROR) { | |
780 goto invalid_so_keepalive; | |
781 } | |
782 } | |
783 | |
784 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 | |
785 && ls->tcp_keepcnt == 0) | |
786 { | |
787 goto invalid_so_keepalive; | |
788 } | |
789 | |
790 ls->so_keepalive = 1; | |
791 | |
792 #else | |
793 | |
794 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
795 "the \"so_keepalive\" parameter accepts " | |
796 "only \"on\" or \"off\" on this platform"); | |
797 return NGX_CONF_ERROR; | |
798 | |
799 #endif | |
800 } | |
801 | |
802 ls->bind = 1; | |
803 | |
804 continue; | |
805 | |
806 #if (NGX_HAVE_KEEPALIVE_TUNABLE) | |
807 invalid_so_keepalive: | |
808 | |
809 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
810 "invalid so_keepalive value: \"%s\"", | |
811 &value[i].data[13]); | |
812 return NGX_CONF_ERROR; | |
813 #endif | |
814 } | |
815 | |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
816 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
|
817 ls->proxy_protocol = 1; |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
818 continue; |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
819 } |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
820 |
6115 | 821 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
822 "the invalid \"%V\" parameter", &value[i]); | |
823 return NGX_CONF_ERROR; | |
824 } | |
825 | |
6436 | 826 if (ls->type == SOCK_DGRAM) { |
827 if (backlog) { | |
828 return "\"backlog\" parameter is incompatible with \"udp\""; | |
829 } | |
830 | |
831 #if (NGX_STREAM_SSL) | |
832 if (ls->ssl) { | |
833 return "\"ssl\" parameter is incompatible with \"udp\""; | |
834 } | |
835 #endif | |
836 | |
837 if (ls->so_keepalive) { | |
838 return "\"so_keepalive\" parameter is incompatible with \"udp\""; | |
839 } | |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
840 |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
841 if (ls->proxy_protocol) { |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6657
diff
changeset
|
842 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
|
843 } |
6436 | 844 } |
845 | |
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
846 als = cmcf->listen.elts; |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
847 |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
848 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
|
849 if (ls->type != als[i].type) { |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
850 continue; |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
851 } |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
852 |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6559
diff
changeset
|
853 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
|
854 &ls->sockaddr.sockaddr, ls->socklen, 1) |
6558
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
855 != NGX_OK) |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
856 { |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
857 continue; |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
858 } |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
859 |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
860 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
|
861 "duplicate \"%V\" address and port pair", &u.url); |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
862 return NGX_CONF_ERROR; |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
863 } |
68854ce64ec7
Stream: fixed duplicate listen address detection.
Ruslan Ermilov <ru@nginx.com>
parents:
6557
diff
changeset
|
864 |
6115 | 865 return NGX_CONF_OK; |
866 } | |
6618 | 867 |
868 | |
869 static char * | |
870 ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
871 { | |
872 ngx_stream_core_srv_conf_t *cscf = conf; | |
873 | |
874 ngx_str_t *value; | |
875 | |
876 if (cscf->resolver) { | |
877 return "is duplicate"; | |
878 } | |
879 | |
880 value = cf->args->elts; | |
881 | |
882 cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); | |
883 if (cscf->resolver == NULL) { | |
884 return NGX_CONF_ERROR; | |
885 } | |
886 | |
887 return NGX_CONF_OK; | |
888 } |