Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream.c @ 6376:0e0e2e522fa2
HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Tue, 02 Feb 2016 16:33:55 +0300 |
parents | 78c06e5e1d76 |
children | 0f203a2af17c |
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_event.h> | |
11 #include <ngx_stream.h> | |
12 | |
13 | |
14 static char *ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
15 static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
16 ngx_stream_listen_t *listen); | |
17 static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); | |
18 static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
19 ngx_stream_conf_addr_t *addr); | |
20 #if (NGX_HAVE_INET6) | |
21 static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, | |
22 ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); | |
23 #endif | |
24 static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); | |
25 | |
26 | |
27 ngx_uint_t ngx_stream_max_module; | |
28 | |
29 | |
30 static ngx_command_t ngx_stream_commands[] = { | |
31 | |
32 { ngx_string("stream"), | |
33 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
34 ngx_stream_block, | |
35 0, | |
36 0, | |
37 NULL }, | |
38 | |
39 ngx_null_command | |
40 }; | |
41 | |
42 | |
43 static ngx_core_module_t ngx_stream_module_ctx = { | |
44 ngx_string("stream"), | |
45 NULL, | |
46 NULL | |
47 }; | |
48 | |
49 | |
50 ngx_module_t ngx_stream_module = { | |
51 NGX_MODULE_V1, | |
52 &ngx_stream_module_ctx, /* module context */ | |
53 ngx_stream_commands, /* module directives */ | |
54 NGX_CORE_MODULE, /* module type */ | |
55 NULL, /* init master */ | |
56 NULL, /* init module */ | |
57 NULL, /* init process */ | |
58 NULL, /* init thread */ | |
59 NULL, /* exit thread */ | |
60 NULL, /* exit process */ | |
61 NULL, /* exit master */ | |
62 NGX_MODULE_V1_PADDING | |
63 }; | |
64 | |
65 | |
66 static char * | |
67 ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
68 { | |
69 char *rv; | |
70 ngx_uint_t i, m, mi, s; | |
71 ngx_conf_t pcf; | |
72 ngx_array_t ports; | |
73 ngx_stream_listen_t *listen; | |
74 ngx_stream_module_t *module; | |
75 ngx_stream_conf_ctx_t *ctx; | |
76 ngx_stream_core_srv_conf_t **cscfp; | |
77 ngx_stream_core_main_conf_t *cmcf; | |
78 | |
6193
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
79 if (*(ngx_stream_conf_ctx_t **) conf) { |
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
80 return "is duplicate"; |
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
81 } |
78c06e5e1d76
Disabled duplicate http, mail, and stream blocks.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
82 |
6115 | 83 /* the main stream context */ |
84 | |
85 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
86 if (ctx == NULL) { | |
87 return NGX_CONF_ERROR; | |
88 } | |
89 | |
90 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
91 | |
92 /* count the number of the stream modules and set up their indices */ | |
93 | |
94 ngx_stream_max_module = 0; | |
95 for (m = 0; ngx_modules[m]; m++) { | |
96 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
97 continue; | |
98 } | |
99 | |
100 ngx_modules[m]->ctx_index = ngx_stream_max_module++; | |
101 } | |
102 | |
103 | |
104 /* the stream main_conf context, it's the same in the all stream contexts */ | |
105 | |
106 ctx->main_conf = ngx_pcalloc(cf->pool, | |
107 sizeof(void *) * ngx_stream_max_module); | |
108 if (ctx->main_conf == NULL) { | |
109 return NGX_CONF_ERROR; | |
110 } | |
111 | |
112 | |
113 /* | |
114 * the stream null srv_conf context, it is used to merge | |
115 * the server{}s' srv_conf's | |
116 */ | |
117 | |
118 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
119 sizeof(void *) * ngx_stream_max_module); | |
120 if (ctx->srv_conf == NULL) { | |
121 return NGX_CONF_ERROR; | |
122 } | |
123 | |
124 | |
125 /* | |
126 * create the main_conf's and the null srv_conf's of the all stream modules | |
127 */ | |
128 | |
129 for (m = 0; ngx_modules[m]; m++) { | |
130 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
131 continue; | |
132 } | |
133 | |
134 module = ngx_modules[m]->ctx; | |
135 mi = ngx_modules[m]->ctx_index; | |
136 | |
137 if (module->create_main_conf) { | |
138 ctx->main_conf[mi] = module->create_main_conf(cf); | |
139 if (ctx->main_conf[mi] == NULL) { | |
140 return NGX_CONF_ERROR; | |
141 } | |
142 } | |
143 | |
144 if (module->create_srv_conf) { | |
145 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
146 if (ctx->srv_conf[mi] == NULL) { | |
147 return NGX_CONF_ERROR; | |
148 } | |
149 } | |
150 } | |
151 | |
152 | |
153 /* parse inside the stream{} block */ | |
154 | |
155 pcf = *cf; | |
156 cf->ctx = ctx; | |
157 | |
158 cf->module_type = NGX_STREAM_MODULE; | |
159 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
160 rv = ngx_conf_parse(cf, NULL); | |
161 | |
162 if (rv != NGX_CONF_OK) { | |
163 *cf = pcf; | |
164 return rv; | |
165 } | |
166 | |
167 | |
168 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
169 | |
170 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
171 cscfp = cmcf->servers.elts; | |
172 | |
173 for (m = 0; ngx_modules[m]; m++) { | |
174 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { | |
175 continue; | |
176 } | |
177 | |
178 module = ngx_modules[m]->ctx; | |
179 mi = ngx_modules[m]->ctx_index; | |
180 | |
181 /* init stream{} main_conf's */ | |
182 | |
183 cf->ctx = ctx; | |
184 | |
185 if (module->init_main_conf) { | |
186 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
187 if (rv != NGX_CONF_OK) { | |
188 *cf = pcf; | |
189 return rv; | |
190 } | |
191 } | |
192 | |
193 for (s = 0; s < cmcf->servers.nelts; s++) { | |
194 | |
195 /* merge the server{}s' srv_conf's */ | |
196 | |
197 cf->ctx = cscfp[s]->ctx; | |
198 | |
199 if (module->merge_srv_conf) { | |
200 rv = module->merge_srv_conf(cf, | |
201 ctx->srv_conf[mi], | |
202 cscfp[s]->ctx->srv_conf[mi]); | |
203 if (rv != NGX_CONF_OK) { | |
204 *cf = pcf; | |
205 return rv; | |
206 } | |
207 } | |
208 } | |
209 } | |
210 | |
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
211 for (m = 0; ngx_modules[m]; m++) { |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
212 if (ngx_modules[m]->type != NGX_STREAM_MODULE) { |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
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parents:
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diff
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213 continue; |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
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|
214 } |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
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215 |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
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parents:
6172
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216 module = ngx_modules[m]->ctx; |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
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217 |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
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218 if (module->postconfiguration) { |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
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219 if (module->postconfiguration(cf) != NGX_OK) { |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
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|
220 return NGX_CONF_ERROR; |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
221 } |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
222 } |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
223 } |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
224 |
6115 | 225 *cf = pcf; |
226 | |
227 | |
228 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
229 != NGX_OK) | |
230 { | |
231 return NGX_CONF_ERROR; | |
232 } | |
233 | |
234 listen = cmcf->listen.elts; | |
235 | |
236 for (i = 0; i < cmcf->listen.nelts; i++) { | |
237 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
238 return NGX_CONF_ERROR; | |
239 } | |
240 } | |
241 | |
242 return ngx_stream_optimize_servers(cf, &ports); | |
243 } | |
244 | |
245 | |
246 static ngx_int_t | |
247 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
248 ngx_stream_listen_t *listen) | |
249 { | |
250 in_port_t p; | |
251 ngx_uint_t i; | |
252 struct sockaddr *sa; | |
253 struct sockaddr_in *sin; | |
254 ngx_stream_conf_port_t *port; | |
255 ngx_stream_conf_addr_t *addr; | |
256 #if (NGX_HAVE_INET6) | |
257 struct sockaddr_in6 *sin6; | |
258 #endif | |
259 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
260 sa = &listen->u.sockaddr; |
6115 | 261 |
262 switch (sa->sa_family) { | |
263 | |
264 #if (NGX_HAVE_INET6) | |
265 case AF_INET6: | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
266 sin6 = &listen->u.sockaddr_in6; |
6115 | 267 p = sin6->sin6_port; |
268 break; | |
269 #endif | |
270 | |
271 #if (NGX_HAVE_UNIX_DOMAIN) | |
272 case AF_UNIX: | |
273 p = 0; | |
274 break; | |
275 #endif | |
276 | |
277 default: /* AF_INET */ | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
278 sin = &listen->u.sockaddr_in; |
6115 | 279 p = sin->sin_port; |
280 break; | |
281 } | |
282 | |
283 port = ports->elts; | |
284 for (i = 0; i < ports->nelts; i++) { | |
285 if (p == port[i].port && sa->sa_family == port[i].family) { | |
286 | |
287 /* a port is already in the port list */ | |
288 | |
289 port = &port[i]; | |
290 goto found; | |
291 } | |
292 } | |
293 | |
294 /* add a port to the port list */ | |
295 | |
296 port = ngx_array_push(ports); | |
297 if (port == NULL) { | |
298 return NGX_ERROR; | |
299 } | |
300 | |
301 port->family = sa->sa_family; | |
302 port->port = p; | |
303 | |
304 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
305 sizeof(ngx_stream_conf_addr_t)) | |
306 != NGX_OK) | |
307 { | |
308 return NGX_ERROR; | |
309 } | |
310 | |
311 found: | |
312 | |
313 addr = ngx_array_push(&port->addrs); | |
314 if (addr == NULL) { | |
315 return NGX_ERROR; | |
316 } | |
317 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
318 addr->opt = *listen; |
6115 | 319 |
320 return NGX_OK; | |
321 } | |
322 | |
323 | |
324 static char * | |
325 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
326 { | |
327 ngx_uint_t i, p, last, bind_wildcard; | |
328 ngx_listening_t *ls; | |
329 ngx_stream_port_t *stport; | |
330 ngx_stream_conf_port_t *port; | |
331 ngx_stream_conf_addr_t *addr; | |
332 ngx_stream_core_srv_conf_t *cscf; | |
333 | |
334 port = ports->elts; | |
335 for (p = 0; p < ports->nelts; p++) { | |
336 | |
337 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
338 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
339 | |
340 addr = port[p].addrs.elts; | |
341 last = port[p].addrs.nelts; | |
342 | |
343 /* | |
344 * if there is the binding to the "*:port" then we need to bind() | |
345 * to the "*:port" only and ignore the other bindings | |
346 */ | |
347 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
348 if (addr[last - 1].opt.wildcard) { |
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
349 addr[last - 1].opt.bind = 1; |
6115 | 350 bind_wildcard = 1; |
351 | |
352 } else { | |
353 bind_wildcard = 0; | |
354 } | |
355 | |
356 i = 0; | |
357 | |
358 while (i < last) { | |
359 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
360 if (bind_wildcard && !addr[i].opt.bind) { |
6115 | 361 i++; |
362 continue; | |
363 } | |
364 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
365 ls = ngx_create_listening(cf, &addr[i].opt.u.sockaddr, |
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
366 addr[i].opt.socklen); |
6115 | 367 if (ls == NULL) { |
368 return NGX_CONF_ERROR; | |
369 } | |
370 | |
371 ls->addr_ntop = 1; | |
372 ls->handler = ngx_stream_init_connection; | |
373 ls->pool_size = 256; | |
374 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
375 cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; |
6129
187aa751ad62
Core: the ngx_set_connection_log() macro.
Vladimir Homutov <vl@nginx.com>
parents:
6115
diff
changeset
|
376 |
6115 | 377 ls->logp = cscf->error_log; |
378 ls->log.data = &ls->addr_text; | |
379 ls->log.handler = ngx_accept_log_error; | |
380 | |
6172 | 381 ls->backlog = addr[i].opt.backlog; |
382 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
383 ls->keepalive = addr[i].opt.so_keepalive; |
6115 | 384 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
385 ls->keepidle = addr[i].opt.tcp_keepidle; |
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
386 ls->keepintvl = addr[i].opt.tcp_keepintvl; |
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
387 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
6115 | 388 #endif |
389 | |
390 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
391 ls->ipv6only = addr[i].opt.ipv6only; |
6115 | 392 #endif |
393 | |
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
|
394 #if (NGX_HAVE_REUSEPORT) |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
6169
diff
changeset
|
395 ls->reuseport = addr[i].opt.reuseport; |
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
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396 #endif |
f654addf0eea
Stream: fixed "reuseport" to actually work.
Ruslan Ermilov <ru@nginx.com>
parents:
6153
diff
changeset
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397 |
6115 | 398 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
399 if (stport == NULL) { | |
400 return NGX_CONF_ERROR; | |
401 } | |
402 | |
403 ls->servers = stport; | |
404 | |
6152
3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6129
diff
changeset
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405 stport->naddrs = i + 1; |
6115 | 406 |
407 switch (ls->sockaddr->sa_family) { | |
408 #if (NGX_HAVE_INET6) | |
409 case AF_INET6: | |
410 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
411 return NGX_CONF_ERROR; | |
412 } | |
413 break; | |
414 #endif | |
415 default: /* AF_INET */ | |
416 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
417 return NGX_CONF_ERROR; | |
418 } | |
419 break; | |
420 } | |
421 | |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
422 if (ngx_clone_listening(cf, ls) != NGX_OK) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
423 return NGX_CONF_ERROR; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
424 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
425 |
6115 | 426 addr++; |
427 last--; | |
428 } | |
429 } | |
430 | |
431 return NGX_CONF_OK; | |
432 } | |
433 | |
434 | |
435 static ngx_int_t | |
436 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
437 ngx_stream_conf_addr_t *addr) | |
438 { | |
439 u_char *p; | |
440 size_t len; | |
441 ngx_uint_t i; | |
442 struct sockaddr_in *sin; | |
443 ngx_stream_in_addr_t *addrs; | |
444 u_char buf[NGX_SOCKADDR_STRLEN]; | |
445 | |
446 stport->addrs = ngx_pcalloc(cf->pool, | |
447 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
448 if (stport->addrs == NULL) { | |
449 return NGX_ERROR; | |
450 } | |
451 | |
452 addrs = stport->addrs; | |
453 | |
454 for (i = 0; i < stport->naddrs; i++) { | |
455 | |
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456 sin = &addr[i].opt.u.sockaddr_in; |
6115 | 457 addrs[i].addr = sin->sin_addr.s_addr; |
458 | |
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459 addrs[i].conf.ctx = addr[i].opt.ctx; |
6115 | 460 #if (NGX_STREAM_SSL) |
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461 addrs[i].conf.ssl = addr[i].opt.ssl; |
6115 | 462 #endif |
463 | |
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464 len = ngx_sock_ntop(&addr[i].opt.u.sockaddr, addr[i].opt.socklen, buf, |
6115 | 465 NGX_SOCKADDR_STRLEN, 1); |
466 | |
467 p = ngx_pnalloc(cf->pool, len); | |
468 if (p == NULL) { | |
469 return NGX_ERROR; | |
470 } | |
471 | |
472 ngx_memcpy(p, buf, len); | |
473 | |
474 addrs[i].conf.addr_text.len = len; | |
475 addrs[i].conf.addr_text.data = p; | |
476 } | |
477 | |
478 return NGX_OK; | |
479 } | |
480 | |
481 | |
482 #if (NGX_HAVE_INET6) | |
483 | |
484 static ngx_int_t | |
485 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
486 ngx_stream_conf_addr_t *addr) | |
487 { | |
488 u_char *p; | |
489 size_t len; | |
490 ngx_uint_t i; | |
491 struct sockaddr_in6 *sin6; | |
492 ngx_stream_in6_addr_t *addrs6; | |
493 u_char buf[NGX_SOCKADDR_STRLEN]; | |
494 | |
495 stport->addrs = ngx_pcalloc(cf->pool, | |
496 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
497 if (stport->addrs == NULL) { | |
498 return NGX_ERROR; | |
499 } | |
500 | |
501 addrs6 = stport->addrs; | |
502 | |
503 for (i = 0; i < stport->naddrs; i++) { | |
504 | |
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505 sin6 = &addr[i].opt.u.sockaddr_in6; |
6115 | 506 addrs6[i].addr6 = sin6->sin6_addr; |
507 | |
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508 addrs6[i].conf.ctx = addr[i].opt.ctx; |
6115 | 509 #if (NGX_STREAM_SSL) |
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510 addrs6[i].conf.ssl = addr[i].opt.ssl; |
6115 | 511 #endif |
512 | |
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513 len = ngx_sock_ntop(&addr[i].opt.u.sockaddr, addr[i].opt.socklen, buf, |
6115 | 514 NGX_SOCKADDR_STRLEN, 1); |
515 | |
516 p = ngx_pnalloc(cf->pool, len); | |
517 if (p == NULL) { | |
518 return NGX_ERROR; | |
519 } | |
520 | |
521 ngx_memcpy(p, buf, len); | |
522 | |
523 addrs6[i].conf.addr_text.len = len; | |
524 addrs6[i].conf.addr_text.data = p; | |
525 } | |
526 | |
527 return NGX_OK; | |
528 } | |
529 | |
530 #endif | |
531 | |
532 | |
533 static ngx_int_t | |
534 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
535 { | |
536 ngx_stream_conf_addr_t *first, *second; | |
537 | |
538 first = (ngx_stream_conf_addr_t *) one; | |
539 second = (ngx_stream_conf_addr_t *) two; | |
540 | |
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541 if (first->opt.wildcard) { |
6115 | 542 /* a wildcard must be the last resort, shift it to the end */ |
543 return 1; | |
544 } | |
545 | |
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546 if (second->opt.wildcard) { |
6115 | 547 /* a wildcard must be the last resort, shift it to the end */ |
548 return -1; | |
549 } | |
550 | |
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551 if (first->opt.bind && !second->opt.bind) { |
6115 | 552 /* shift explicit bind()ed addresses to the start */ |
553 return -1; | |
554 } | |
555 | |
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556 if (!first->opt.bind && second->opt.bind) { |
6115 | 557 /* shift explicit bind()ed addresses to the start */ |
558 return 1; | |
559 } | |
560 | |
561 /* do not sort by default */ | |
562 | |
563 return 0; | |
564 } |