Mercurial > hg > nginx
annotate src/mail/ngx_mail.c @ 2724:9fd2f12fee0a
fix Win32 ngx_gettimezone()
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 19 Apr 2009 19:08:49 +0000 |
parents | 109849282793 |
children | d478379e51ac |
rev | line source |
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nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
1136 | 10 #include <ngx_mail.h> |
417
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11 |
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12 |
1136 | 13 static char *ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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14 static ngx_int_t ngx_mail_cmp_conf_in_addrs(const void *one, const void *two); |
413
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15 |
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16 |
1136 | 17 ngx_uint_t ngx_mail_max_module; |
521 | 18 |
19 | |
1136 | 20 static ngx_command_t ngx_mail_commands[] = { |
21 | |
22 { ngx_string("mail"), | |
23 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
24 ngx_mail_block, | |
25 0, | |
26 0, | |
27 NULL }, | |
413
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28 |
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29 { ngx_string("imap"), |
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30 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
1136 | 31 ngx_mail_block, |
413
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32 0, |
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33 0, |
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34 NULL }, |
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35 |
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36 ngx_null_command |
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37 }; |
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38 |
577 | 39 |
1136 | 40 static ngx_core_module_t ngx_mail_module_ctx = { |
41 ngx_string("mail"), | |
413
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42 NULL, |
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43 NULL |
577 | 44 }; |
413
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45 |
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46 |
1136 | 47 ngx_module_t ngx_mail_module = { |
509 | 48 NGX_MODULE_V1, |
1136 | 49 &ngx_mail_module_ctx, /* module context */ |
50 ngx_mail_commands, /* module directives */ | |
413
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51 NGX_CORE_MODULE, /* module type */ |
541 | 52 NULL, /* init master */ |
413
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53 NULL, /* init module */ |
541 | 54 NULL, /* init process */ |
55 NULL, /* init thread */ | |
56 NULL, /* exit thread */ | |
57 NULL, /* exit process */ | |
58 NULL, /* exit master */ | |
59 NGX_MODULE_V1_PADDING | |
413
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60 }; |
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61 |
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62 |
521 | 63 static char * |
1136 | 64 ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
417
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65 { |
521 | 66 char *rv; |
641 | 67 u_char *text; |
68 size_t len; | |
69 ngx_uint_t i, a, l, m, mi, s, p, last, bind_all, done; | |
521 | 70 ngx_conf_t pcf; |
641 | 71 ngx_array_t in_ports; |
72 ngx_listening_t *ls; | |
1136 | 73 ngx_mail_listen_t *imls; |
74 ngx_mail_module_t *module; | |
75 ngx_mail_in_port_t *imip; | |
76 ngx_mail_conf_ctx_t *ctx; | |
77 ngx_mail_conf_in_port_t *in_port; | |
78 ngx_mail_conf_in_addr_t *in_addr; | |
79 ngx_mail_core_srv_conf_t **cscfp; | |
80 ngx_mail_core_main_conf_t *cmcf; | |
521 | 81 |
1136 | 82 if (cmd->name.data[0] == 'i') { |
83 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
84 "the \"imap\" directive is deprecated, " | |
85 "use the \"mail\" directive instead"); | |
86 } | |
521 | 87 |
1136 | 88 /* the main mail context */ |
89 | |
90 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); | |
521 | 91 if (ctx == NULL) { |
92 return NGX_CONF_ERROR; | |
93 } | |
94 | |
1136 | 95 *(ngx_mail_conf_ctx_t **) conf = ctx; |
521 | 96 |
97 /* count the number of the http modules and set up their indices */ | |
417
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98 |
1136 | 99 ngx_mail_max_module = 0; |
521 | 100 for (m = 0; ngx_modules[m]; m++) { |
1136 | 101 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 102 continue; |
103 } | |
104 | |
1136 | 105 ngx_modules[m]->ctx_index = ngx_mail_max_module++; |
521 | 106 } |
107 | |
108 | |
1136 | 109 /* the mail main_conf context, it is the same in the all mail contexts */ |
417
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110 |
521 | 111 ctx->main_conf = ngx_pcalloc(cf->pool, |
1136 | 112 sizeof(void *) * ngx_mail_max_module); |
521 | 113 if (ctx->main_conf == NULL) { |
114 return NGX_CONF_ERROR; | |
115 } | |
116 | |
117 | |
118 /* | |
1136 | 119 * the mail null srv_conf context, it is used to merge |
521 | 120 * the server{}s' srv_conf's |
121 */ | |
122 | |
1136 | 123 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); |
521 | 124 if (ctx->srv_conf == NULL) { |
417
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125 return NGX_CONF_ERROR; |
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126 } |
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127 |
521 | 128 |
129 /* | |
130 * create the main_conf's, the null srv_conf's, and the null loc_conf's | |
1136 | 131 * of the all mail modules |
521 | 132 */ |
133 | |
134 for (m = 0; ngx_modules[m]; m++) { | |
1136 | 135 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 136 continue; |
137 } | |
138 | |
139 module = ngx_modules[m]->ctx; | |
140 mi = ngx_modules[m]->ctx_index; | |
141 | |
142 if (module->create_main_conf) { | |
143 ctx->main_conf[mi] = module->create_main_conf(cf); | |
144 if (ctx->main_conf[mi] == NULL) { | |
145 return NGX_CONF_ERROR; | |
146 } | |
147 } | |
148 | |
149 if (module->create_srv_conf) { | |
150 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
151 if (ctx->srv_conf[mi] == NULL) { | |
152 return NGX_CONF_ERROR; | |
153 } | |
154 } | |
155 } | |
156 | |
157 | |
1136 | 158 /* parse inside the mail{} block */ |
521 | 159 |
160 pcf = *cf; | |
161 cf->ctx = ctx; | |
162 | |
1136 | 163 cf->module_type = NGX_MAIL_MODULE; |
164 cf->cmd_type = NGX_MAIL_MAIN_CONF; | |
521 | 165 rv = ngx_conf_parse(cf, NULL); |
166 | |
167 if (rv != NGX_CONF_OK) { | |
168 *cf = pcf; | |
169 return rv; | |
170 } | |
417
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171 |
521 | 172 |
1136 | 173 /* init mail{} main_conf's, merge the server{}s' srv_conf's */ |
521 | 174 |
1136 | 175 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; |
521 | 176 cscfp = cmcf->servers.elts; |
177 | |
178 for (m = 0; ngx_modules[m]; m++) { | |
1136 | 179 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 180 continue; |
181 } | |
182 | |
183 module = ngx_modules[m]->ctx; | |
184 mi = ngx_modules[m]->ctx_index; | |
185 | |
1136 | 186 /* init mail{} main_conf's */ |
521 | 187 |
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188 cf->ctx = ctx; |
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189 |
521 | 190 if (module->init_main_conf) { |
577 | 191 rv = module->init_main_conf(cf, ctx->main_conf[mi]); |
521 | 192 if (rv != NGX_CONF_OK) { |
193 *cf = pcf; | |
194 return rv; | |
195 } | |
196 } | |
197 | |
198 for (s = 0; s < cmcf->servers.nelts; s++) { | |
577 | 199 |
521 | 200 /* merge the server{}s' srv_conf's */ |
577 | 201 |
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202 cf->ctx = cscfp[s]->ctx; |
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203 |
521 | 204 if (module->merge_srv_conf) { |
205 rv = module->merge_srv_conf(cf, | |
206 ctx->srv_conf[mi], | |
207 cscfp[s]->ctx->srv_conf[mi]); | |
208 if (rv != NGX_CONF_OK) { | |
209 *cf = pcf; | |
210 return rv; | |
211 } | |
212 } | |
213 } | |
214 } | |
215 | |
577 | 216 *cf = pcf; |
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217 |
641 | 218 |
219 if (ngx_array_init(&in_ports, cf->temp_pool, 4, | |
1136 | 220 sizeof(ngx_mail_conf_in_port_t)) |
641 | 221 != NGX_OK) |
222 { | |
223 return NGX_CONF_ERROR; | |
224 } | |
225 | |
226 imls = cmcf->listen.elts; | |
227 | |
228 for (l = 0; l < cmcf->listen.nelts; l++) { | |
229 | |
230 /* AF_INET only */ | |
231 | |
232 in_port = in_ports.elts; | |
233 for (p = 0; p < in_ports.nelts; p++) { | |
234 if (in_port[p].port == imls[l].port) { | |
235 in_port = &in_port[p]; | |
236 goto found; | |
237 } | |
238 } | |
239 | |
240 in_port = ngx_array_push(&in_ports); | |
241 if (in_port == NULL) { | |
242 return NGX_CONF_ERROR; | |
243 } | |
244 | |
245 in_port->port = imls[l].port; | |
246 | |
247 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 2, | |
1136 | 248 sizeof(ngx_mail_conf_in_addr_t)) |
641 | 249 != NGX_OK) |
250 { | |
251 return NGX_CONF_ERROR; | |
252 } | |
253 | |
254 found: | |
255 | |
256 in_addr = ngx_array_push(&in_port->addrs); | |
257 if (in_addr == NULL) { | |
258 return NGX_CONF_ERROR; | |
259 } | |
260 | |
261 in_addr->addr = imls[l].addr; | |
262 in_addr->ctx = imls[l].ctx; | |
263 in_addr->bind = imls[l].bind; | |
2224 | 264 #if (NGX_MAIL_SSL) |
265 in_addr->ssl = imls[l].ssl; | |
266 #endif | |
641 | 267 } |
268 | |
269 /* optimize the lists of ports and addresses */ | |
270 | |
271 /* AF_INET only */ | |
272 | |
273 in_port = in_ports.elts; | |
274 for (p = 0; p < in_ports.nelts; p++) { | |
275 | |
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276 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts, |
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277 sizeof(ngx_mail_conf_in_addr_t), ngx_mail_cmp_conf_in_addrs); |
641 | 278 |
279 in_addr = in_port[p].addrs.elts; | |
280 last = in_port[p].addrs.nelts; | |
281 | |
282 /* | |
283 * if there is the binding to the "*:port" then we need to bind() | |
284 * to the "*:port" only and ignore the other bindings | |
285 */ | |
286 | |
287 if (in_addr[last - 1].addr == INADDR_ANY) { | |
288 in_addr[last - 1].bind = 1; | |
289 bind_all = 0; | |
290 | |
291 } else { | |
292 bind_all = 1; | |
293 } | |
294 | |
295 for (a = 0; a < last; /* void */ ) { | |
296 | |
297 if (!bind_all && !in_addr[a].bind) { | |
298 a++; | |
299 continue; | |
300 } | |
301 | |
302 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr, | |
303 in_port[p].port); | |
304 if (ls == NULL) { | |
305 return NGX_CONF_ERROR; | |
306 } | |
307 | |
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308 ls->backlog = NGX_LISTEN_BACKLOG; |
641 | 309 ls->rcvbuf = -1; |
310 ls->sndbuf = -1; | |
311 | |
312 ls->addr_ntop = 1; | |
1136 | 313 ls->handler = ngx_mail_init_connection; |
641 | 314 ls->pool_size = 256; |
315 | |
316 /* STUB */ | |
317 ls->log = *cf->cycle->new_log; | |
318 ls->log.data = &ls->addr_text; | |
319 ls->log.handler = ngx_accept_log_error; | |
320 /**/ | |
321 | |
1136 | 322 imip = ngx_palloc(cf->pool, sizeof(ngx_mail_in_port_t)); |
641 | 323 if (imip == NULL) { |
324 return NGX_CONF_ERROR; | |
325 } | |
326 | |
327 ls->servers = imip; | |
328 | |
329 in_addr = in_port[p].addrs.elts; | |
330 | |
331 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) { | |
332 imip->naddrs = 1; | |
333 done = 0; | |
334 | |
335 } else if (in_port[p].addrs.nelts > 1 | |
336 && in_addr[last - 1].addr == INADDR_ANY) | |
337 { | |
338 imip->naddrs = last; | |
339 done = 1; | |
340 | |
341 } else { | |
342 imip->naddrs = 1; | |
343 done = 0; | |
344 } | |
345 | |
346 #if 0 | |
347 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, | |
348 "%ui: %V %d %ui %ui", | |
349 a, &ls->addr_text, in_addr[a].bind, | |
350 imip->naddrs, last); | |
351 #endif | |
352 | |
353 imip->addrs = ngx_pcalloc(cf->pool, | |
1136 | 354 imip->naddrs * sizeof(ngx_mail_in_addr_t)); |
641 | 355 if (imip->addrs == NULL) { |
356 return NGX_CONF_ERROR; | |
357 } | |
358 | |
359 for (i = 0; i < imip->naddrs; i++) { | |
360 imip->addrs[i].addr = in_addr[i].addr; | |
361 imip->addrs[i].ctx = in_addr[i].ctx; | |
362 | |
2049 | 363 text = ngx_pnalloc(cf->pool, |
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364 NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1); |
641 | 365 if (text == NULL) { |
366 return NGX_CONF_ERROR; | |
367 } | |
368 | |
369 len = ngx_inet_ntop(AF_INET, &in_addr[i].addr, text, | |
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370 NGX_INET_ADDRSTRLEN); |
641 | 371 |
372 len = ngx_sprintf(text + len, ":%d", in_port[p].port) - text; | |
373 | |
374 imip->addrs[i].addr_text.len = len; | |
375 imip->addrs[i].addr_text.data = text; | |
2224 | 376 |
377 #if (NGX_MAIL_SSL) | |
378 imip->addrs[i].ssl = in_addr[i].ssl; | |
379 #endif | |
641 | 380 } |
381 | |
382 if (done) { | |
383 break; | |
384 } | |
385 | |
386 in_addr++; | |
387 in_port[p].addrs.elts = in_addr; | |
388 last--; | |
389 | |
390 a = 0; | |
391 } | |
392 } | |
393 | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
394 return NGX_CONF_OK; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
395 } |
641 | 396 |
397 | |
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
398 static ngx_int_t |
1136 | 399 ngx_mail_cmp_conf_in_addrs(const void *one, const void *two) |
641 | 400 { |
1136 | 401 ngx_mail_conf_in_addr_t *first, *second; |
641 | 402 |
1136 | 403 first = (ngx_mail_conf_in_addr_t *) one; |
404 second = (ngx_mail_conf_in_addr_t *) two; | |
641 | 405 |
406 if (first->addr == INADDR_ANY) { | |
407 /* the INADDR_ANY must be the last resort, shift it to the end */ | |
408 return 1; | |
409 } | |
410 | |
411 if (first->bind && !second->bind) { | |
412 /* shift explicit bind()ed addresses to the start */ | |
413 return -1; | |
414 } | |
415 | |
416 if (!first->bind && second->bind) { | |
417 /* shift explicit bind()ed addresses to the start */ | |
418 return 1; | |
419 } | |
420 | |
421 /* do not sort by default */ | |
422 | |
423 return 0; | |
424 } |