Mercurial > hg > nginx
comparison src/mail/ngx_mail_core_module.c @ 1487:f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 15 Sep 2007 16:51:16 +0000 |
parents | b58ce1cf66da |
children | fe11e2a3946d |
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1486:0e7074ef7303 | 1487:f69493e8faab |
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16 void *child); | 16 void *child); |
17 static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, | 17 static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, |
18 void *conf); | 18 void *conf); |
19 static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, | 19 static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, |
20 void *conf); | 20 void *conf); |
21 static char *ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, | 21 static char *ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, |
22 void *conf); | 22 void *conf); |
23 | |
24 | |
25 static ngx_conf_enum_t ngx_mail_core_procotol[] = { | |
26 { ngx_string("pop3"), NGX_MAIL_POP3_PROTOCOL }, | |
27 { ngx_string("imap"), NGX_MAIL_IMAP_PROTOCOL }, | |
28 { ngx_string("smtp"), NGX_MAIL_SMTP_PROTOCOL }, | |
29 { ngx_null_string, 0 } | |
30 }; | |
31 | |
32 | |
33 static ngx_str_t ngx_pop3_default_capabilities[] = { | |
34 ngx_string("TOP"), | |
35 ngx_string("USER"), | |
36 ngx_string("UIDL"), | |
37 ngx_null_string | |
38 }; | |
39 | |
40 | |
41 static ngx_str_t ngx_imap_default_capabilities[] = { | |
42 ngx_string("IMAP4"), | |
43 ngx_string("IMAP4rev1"), | |
44 ngx_string("UIDPLUS"), | |
45 ngx_null_string | |
46 }; | |
47 | |
48 | |
49 static ngx_conf_bitmask_t ngx_pop3_auth_methods[] = { | |
50 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, | |
51 { ngx_string("apop"), NGX_MAIL_AUTH_APOP_ENABLED }, | |
52 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
53 { ngx_null_string, 0 } | |
54 }; | |
55 | |
56 | |
57 static ngx_conf_bitmask_t ngx_imap_auth_methods[] = { | |
58 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, | |
59 { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, | |
60 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
61 { ngx_null_string, 0 } | |
62 }; | |
63 | |
64 | |
65 static ngx_conf_bitmask_t ngx_smtp_auth_methods[] = { | |
66 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, | |
67 { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, | |
68 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
69 { ngx_null_string, 0 } | |
70 }; | |
71 | |
72 | |
73 static ngx_str_t ngx_imap_auth_methods_names[] = { | |
74 ngx_string("AUTH=PLAIN"), | |
75 ngx_string("AUTH=LOGIN"), | |
76 ngx_null_string, /* APOP */ | |
77 ngx_string("AUTH=CRAM-MD5") | |
78 }; | |
79 | |
80 | |
81 static ngx_str_t ngx_smtp_auth_methods_names[] = { | |
82 ngx_string("PLAIN"), | |
83 ngx_string("LOGIN"), | |
84 ngx_null_string, /* APOP */ | |
85 ngx_string("CRAM-MD5") | |
86 }; | |
87 | |
88 | |
89 static ngx_str_t ngx_pop3_auth_plain_capability = | |
90 ngx_string("+OK methods supported:" CRLF | |
91 "LOGIN" CRLF | |
92 "PLAIN" CRLF | |
93 "." CRLF); | |
94 | |
95 | |
96 static ngx_str_t ngx_pop3_auth_cram_md5_capability = | |
97 ngx_string("+OK methods supported:" CRLF | |
98 "LOGIN" CRLF | |
99 "PLAIN" CRLF | |
100 "CRAM-MD5" CRLF | |
101 "." CRLF); | |
102 | |
103 | 23 |
104 | 24 |
105 static ngx_command_t ngx_mail_core_commands[] = { | 25 static ngx_command_t ngx_mail_core_commands[] = { |
106 | 26 |
107 { ngx_string("server"), | 27 { ngx_string("server"), |
112 NULL }, | 32 NULL }, |
113 | 33 |
114 { ngx_string("listen"), | 34 { ngx_string("listen"), |
115 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, | 35 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
116 ngx_mail_core_listen, | 36 ngx_mail_core_listen, |
117 0, | 37 NGX_MAIL_SRV_CONF_OFFSET, |
118 0, | 38 0, |
119 NULL }, | 39 NULL }, |
120 | 40 |
121 { ngx_string("protocol"), | 41 { ngx_string("protocol"), |
122 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | 42 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
123 ngx_conf_set_enum_slot, | 43 ngx_mail_core_protocol, |
124 NGX_MAIL_SRV_CONF_OFFSET, | 44 NGX_MAIL_SRV_CONF_OFFSET, |
125 offsetof(ngx_mail_core_srv_conf_t, protocol), | 45 0, |
126 &ngx_mail_core_procotol }, | |
127 | |
128 { ngx_string("imap_client_buffer"), | |
129 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
130 ngx_conf_set_size_slot, | |
131 NGX_MAIL_SRV_CONF_OFFSET, | |
132 offsetof(ngx_mail_core_srv_conf_t, imap_client_buffer_size), | |
133 NULL }, | |
134 | |
135 { ngx_string("smtp_client_buffer"), | |
136 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
137 ngx_conf_set_size_slot, | |
138 NGX_MAIL_SRV_CONF_OFFSET, | |
139 offsetof(ngx_mail_core_srv_conf_t, smtp_client_buffer_size), | |
140 NULL }, | |
141 | |
142 { ngx_string("smtp_greeting_delay"), | |
143 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
144 ngx_conf_set_msec_slot, | |
145 NGX_MAIL_SRV_CONF_OFFSET, | |
146 offsetof(ngx_mail_core_srv_conf_t, smtp_greeting_delay), | |
147 NULL }, | 46 NULL }, |
148 | 47 |
149 { ngx_string("so_keepalive"), | 48 { ngx_string("so_keepalive"), |
150 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, | 49 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
151 ngx_conf_set_flag_slot, | 50 ngx_conf_set_flag_slot, |
158 ngx_conf_set_msec_slot, | 57 ngx_conf_set_msec_slot, |
159 NGX_MAIL_SRV_CONF_OFFSET, | 58 NGX_MAIL_SRV_CONF_OFFSET, |
160 offsetof(ngx_mail_core_srv_conf_t, timeout), | 59 offsetof(ngx_mail_core_srv_conf_t, timeout), |
161 NULL }, | 60 NULL }, |
162 | 61 |
163 { ngx_string("pop3_capabilities"), | |
164 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
165 ngx_mail_core_capability, | |
166 NGX_MAIL_SRV_CONF_OFFSET, | |
167 offsetof(ngx_mail_core_srv_conf_t, pop3_capabilities), | |
168 NULL }, | |
169 | |
170 { ngx_string("imap_capabilities"), | |
171 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
172 ngx_mail_core_capability, | |
173 NGX_MAIL_SRV_CONF_OFFSET, | |
174 offsetof(ngx_mail_core_srv_conf_t, imap_capabilities), | |
175 NULL }, | |
176 | |
177 { ngx_string("smtp_capabilities"), | |
178 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
179 ngx_mail_core_capability, | |
180 NGX_MAIL_SRV_CONF_OFFSET, | |
181 offsetof(ngx_mail_core_srv_conf_t, smtp_capabilities), | |
182 NULL }, | |
183 | |
184 { ngx_string("server_name"), | 62 { ngx_string("server_name"), |
185 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | 63 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
186 ngx_conf_set_str_slot, | 64 ngx_conf_set_str_slot, |
187 NGX_MAIL_SRV_CONF_OFFSET, | 65 NGX_MAIL_SRV_CONF_OFFSET, |
188 offsetof(ngx_mail_core_srv_conf_t, server_name), | 66 offsetof(ngx_mail_core_srv_conf_t, server_name), |
189 NULL }, | 67 NULL }, |
190 | 68 |
191 { ngx_string("auth"), | |
192 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
193 ngx_conf_set_bitmask_slot, | |
194 NGX_MAIL_SRV_CONF_OFFSET, | |
195 offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), | |
196 &ngx_pop3_auth_methods }, | |
197 | |
198 { ngx_string("pop3_auth"), | |
199 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
200 ngx_conf_set_bitmask_slot, | |
201 NGX_MAIL_SRV_CONF_OFFSET, | |
202 offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), | |
203 &ngx_pop3_auth_methods }, | |
204 | |
205 { ngx_string("imap_auth"), | |
206 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
207 ngx_conf_set_bitmask_slot, | |
208 NGX_MAIL_SRV_CONF_OFFSET, | |
209 offsetof(ngx_mail_core_srv_conf_t, imap_auth_methods), | |
210 &ngx_imap_auth_methods }, | |
211 | |
212 { ngx_string("smtp_auth"), | |
213 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
214 ngx_conf_set_bitmask_slot, | |
215 NGX_MAIL_SRV_CONF_OFFSET, | |
216 offsetof(ngx_mail_core_srv_conf_t, smtp_auth_methods), | |
217 &ngx_smtp_auth_methods }, | |
218 | |
219 ngx_null_command | 69 ngx_null_command |
220 }; | 70 }; |
221 | 71 |
222 | 72 |
223 static ngx_mail_module_t ngx_mail_core_module_ctx = { | 73 static ngx_mail_module_t ngx_mail_core_module_ctx = { |
74 NULL, /* protocol */ | |
75 | |
224 ngx_mail_core_create_main_conf, /* create main configuration */ | 76 ngx_mail_core_create_main_conf, /* create main configuration */ |
225 NULL, /* init main configuration */ | 77 NULL, /* init main configuration */ |
226 | 78 |
227 ngx_mail_core_create_srv_conf, /* create server configuration */ | 79 ngx_mail_core_create_srv_conf, /* create server configuration */ |
228 ngx_mail_core_merge_srv_conf /* merge server configuration */ | 80 ngx_mail_core_merge_srv_conf /* merge server configuration */ |
280 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); | 132 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); |
281 if (cscf == NULL) { | 133 if (cscf == NULL) { |
282 return NULL; | 134 return NULL; |
283 } | 135 } |
284 | 136 |
285 cscf->imap_client_buffer_size = NGX_CONF_UNSET_SIZE; | 137 /* |
286 cscf->smtp_client_buffer_size = NGX_CONF_UNSET_SIZE; | 138 * set by ngx_pcalloc(): |
287 cscf->protocol = NGX_CONF_UNSET_UINT; | 139 * |
140 * cscf->protocol = NULL; | |
141 */ | |
142 | |
288 cscf->timeout = NGX_CONF_UNSET_MSEC; | 143 cscf->timeout = NGX_CONF_UNSET_MSEC; |
289 cscf->smtp_greeting_delay = NGX_CONF_UNSET_MSEC; | |
290 cscf->so_keepalive = NGX_CONF_UNSET; | 144 cscf->so_keepalive = NGX_CONF_UNSET; |
291 | |
292 if (ngx_array_init(&cscf->pop3_capabilities, cf->pool, 4, sizeof(ngx_str_t)) | |
293 != NGX_OK) | |
294 { | |
295 return NULL; | |
296 } | |
297 | |
298 if (ngx_array_init(&cscf->imap_capabilities, cf->pool, 4, sizeof(ngx_str_t)) | |
299 != NGX_OK) | |
300 { | |
301 return NULL; | |
302 } | |
303 | |
304 if (ngx_array_init(&cscf->smtp_capabilities, cf->pool, 4, sizeof(ngx_str_t)) | |
305 != NGX_OK) | |
306 { | |
307 return NULL; | |
308 } | |
309 | 145 |
310 return cscf; | 146 return cscf; |
311 } | 147 } |
312 | 148 |
313 | 149 |
315 ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | 151 ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
316 { | 152 { |
317 ngx_mail_core_srv_conf_t *prev = parent; | 153 ngx_mail_core_srv_conf_t *prev = parent; |
318 ngx_mail_core_srv_conf_t *conf = child; | 154 ngx_mail_core_srv_conf_t *conf = child; |
319 | 155 |
320 u_char *p, *auth; | |
321 size_t size, stls_only_size; | |
322 ngx_str_t *c, *d; | |
323 ngx_uint_t i, m; | |
324 | |
325 ngx_conf_merge_size_value(conf->imap_client_buffer_size, | |
326 prev->imap_client_buffer_size, | |
327 (size_t) ngx_pagesize); | |
328 ngx_conf_merge_size_value(conf->smtp_client_buffer_size, | |
329 prev->smtp_client_buffer_size, | |
330 (size_t) ngx_pagesize); | |
331 | |
332 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | 156 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); |
333 ngx_conf_merge_msec_value(conf->smtp_greeting_delay, | 157 |
334 prev->smtp_greeting_delay, 0); | |
335 | |
336 ngx_conf_merge_uint_value(conf->protocol, prev->protocol, | |
337 NGX_MAIL_IMAP_PROTOCOL); | |
338 ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); | 158 ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); |
339 | |
340 ngx_conf_merge_bitmask_value(conf->pop3_auth_methods, | |
341 prev->pop3_auth_methods, | |
342 (NGX_CONF_BITMASK_SET | |
343 |NGX_MAIL_AUTH_PLAIN_ENABLED)); | |
344 | |
345 ngx_conf_merge_bitmask_value(conf->imap_auth_methods, | |
346 prev->imap_auth_methods, | |
347 (NGX_CONF_BITMASK_SET | |
348 |NGX_MAIL_AUTH_PLAIN_ENABLED)); | |
349 | |
350 ngx_conf_merge_bitmask_value(conf->smtp_auth_methods, | |
351 prev->smtp_auth_methods, | |
352 (NGX_CONF_BITMASK_SET | |
353 |NGX_MAIL_AUTH_PLAIN_ENABLED | |
354 |NGX_MAIL_AUTH_LOGIN_ENABLED)); | |
355 | 159 |
356 | 160 |
357 ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); | 161 ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); |
358 | 162 |
359 if (conf->server_name.len == 0) { | 163 if (conf->server_name.len == 0) { |
363 } | 167 } |
364 | 168 |
365 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN) | 169 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN) |
366 == -1) | 170 == -1) |
367 { | 171 { |
368 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, | 172 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, |
369 "gethostname() failed"); | 173 "gethostname() failed"); |
370 return NGX_CONF_ERROR; | 174 return NGX_CONF_ERROR; |
371 } | 175 } |
372 | 176 |
373 conf->server_name.len = ngx_strlen(conf->server_name.data); | 177 conf->server_name.len = ngx_strlen(conf->server_name.data); |
374 } | 178 } |
375 | 179 |
376 | 180 if (conf->protocol == NULL) { |
377 if (conf->pop3_capabilities.nelts == 0) { | 181 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
378 conf->pop3_capabilities = prev->pop3_capabilities; | 182 "unknown mail protocol for server in %s:%ui", |
379 } | 183 conf->file_name, conf->line); |
380 | 184 return NGX_CONF_ERROR; |
381 if (conf->pop3_capabilities.nelts == 0) { | 185 } |
382 | |
383 for (d = ngx_pop3_default_capabilities; d->len; d++) { | |
384 c = ngx_array_push(&conf->pop3_capabilities); | |
385 if (c == NULL) { | |
386 return NGX_CONF_ERROR; | |
387 } | |
388 | |
389 *c = *d; | |
390 } | |
391 } | |
392 | |
393 size = sizeof("+OK Capability list follows" CRLF) - 1 | |
394 + sizeof("." CRLF) - 1; | |
395 | |
396 stls_only_size = size + sizeof("STLS" CRLF) - 1; | |
397 | |
398 c = conf->pop3_capabilities.elts; | |
399 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
400 size += c[i].len + sizeof(CRLF) - 1; | |
401 | |
402 if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { | |
403 continue; | |
404 } | |
405 | |
406 stls_only_size += c[i].len + sizeof(CRLF) - 1; | |
407 } | |
408 | |
409 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { | |
410 size += sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1; | |
411 | |
412 } else { | |
413 size += sizeof("SASL LOGIN PLAIN" CRLF) - 1; | |
414 } | |
415 | |
416 p = ngx_palloc(cf->pool, size); | |
417 if (p == NULL) { | |
418 return NGX_CONF_ERROR; | |
419 } | |
420 | |
421 conf->pop3_capability.len = size; | |
422 conf->pop3_capability.data = p; | |
423 | |
424 p = ngx_cpymem(p, "+OK Capability list follows" CRLF, | |
425 sizeof("+OK Capability list follows" CRLF) - 1); | |
426 | |
427 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
428 p = ngx_cpymem(p, c[i].data, c[i].len); | |
429 *p++ = CR; *p++ = LF; | |
430 } | |
431 | |
432 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { | |
433 p = ngx_cpymem(p, "SASL LOGIN PLAIN CRAM-MD5" CRLF, | |
434 sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1); | |
435 | |
436 } else { | |
437 p = ngx_cpymem(p, "SASL LOGIN PLAIN" CRLF, | |
438 sizeof("SASL LOGIN PLAIN" CRLF) - 1); | |
439 } | |
440 | |
441 *p++ = '.'; *p++ = CR; *p = LF; | |
442 | |
443 | |
444 size += sizeof("STLS" CRLF) - 1; | |
445 | |
446 p = ngx_palloc(cf->pool, size); | |
447 if (p == NULL) { | |
448 return NGX_CONF_ERROR; | |
449 } | |
450 | |
451 conf->pop3_starttls_capability.len = size; | |
452 conf->pop3_starttls_capability.data = p; | |
453 | |
454 p = ngx_cpymem(p, conf->pop3_capability.data, | |
455 conf->pop3_capability.len - (sizeof("." CRLF) - 1)); | |
456 | |
457 p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); | |
458 *p++ = '.'; *p++ = CR; *p = LF; | |
459 | |
460 | |
461 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { | |
462 conf->pop3_auth_capability = ngx_pop3_auth_cram_md5_capability; | |
463 | |
464 } else { | |
465 conf->pop3_auth_capability = ngx_pop3_auth_plain_capability; | |
466 } | |
467 | |
468 | |
469 p = ngx_palloc(cf->pool, stls_only_size); | |
470 if (p == NULL) { | |
471 return NGX_CONF_ERROR; | |
472 } | |
473 | |
474 conf->pop3_starttls_only_capability.len = stls_only_size; | |
475 conf->pop3_starttls_only_capability.data = p; | |
476 | |
477 p = ngx_cpymem(p, "+OK Capability list follows" CRLF, | |
478 sizeof("+OK Capability list follows" CRLF) - 1); | |
479 | |
480 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
481 if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { | |
482 continue; | |
483 } | |
484 | |
485 p = ngx_cpymem(p, c[i].data, c[i].len); | |
486 *p++ = CR; *p++ = LF; | |
487 } | |
488 | |
489 p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); | |
490 *p++ = '.'; *p++ = CR; *p = LF; | |
491 | |
492 | |
493 if (conf->imap_capabilities.nelts == 0) { | |
494 conf->imap_capabilities = prev->imap_capabilities; | |
495 } | |
496 | |
497 if (conf->imap_capabilities.nelts == 0) { | |
498 | |
499 for (d = ngx_imap_default_capabilities; d->len; d++) { | |
500 c = ngx_array_push(&conf->imap_capabilities); | |
501 if (c == NULL) { | |
502 return NGX_CONF_ERROR; | |
503 } | |
504 | |
505 *c = *d; | |
506 } | |
507 } | |
508 | |
509 size = sizeof("* CAPABILITY" CRLF) - 1; | |
510 | |
511 c = conf->imap_capabilities.elts; | |
512 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
513 size += 1 + c[i].len; | |
514 } | |
515 | |
516 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
517 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
518 m <<= 1, i++) | |
519 { | |
520 if (m & conf->imap_auth_methods) { | |
521 size += 1 + ngx_imap_auth_methods_names[i].len; | |
522 } | |
523 } | |
524 | |
525 p = ngx_palloc(cf->pool, size); | |
526 if (p == NULL) { | |
527 return NGX_CONF_ERROR; | |
528 } | |
529 | |
530 conf->imap_capability.len = size; | |
531 conf->imap_capability.data = p; | |
532 | |
533 p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); | |
534 | |
535 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
536 *p++ = ' '; | |
537 p = ngx_cpymem(p, c[i].data, c[i].len); | |
538 } | |
539 | |
540 auth = p; | |
541 | |
542 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
543 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
544 m <<= 1, i++) | |
545 { | |
546 if (m & conf->imap_auth_methods) { | |
547 *p++ = ' '; | |
548 p = ngx_cpymem(p, ngx_imap_auth_methods_names[i].data, | |
549 ngx_imap_auth_methods_names[i].len); | |
550 } | |
551 } | |
552 | |
553 *p++ = CR; *p = LF; | |
554 | |
555 | |
556 size += sizeof(" STARTTLS") - 1; | |
557 | |
558 p = ngx_palloc(cf->pool, size); | |
559 if (p == NULL) { | |
560 return NGX_CONF_ERROR; | |
561 } | |
562 | |
563 conf->imap_starttls_capability.len = size; | |
564 conf->imap_starttls_capability.data = p; | |
565 | |
566 p = ngx_cpymem(p, conf->imap_capability.data, | |
567 conf->imap_capability.len - (sizeof(CRLF) - 1)); | |
568 p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); | |
569 *p++ = CR; *p = LF; | |
570 | |
571 | |
572 size = (auth - conf->imap_capability.data) + sizeof(CRLF) - 1 | |
573 + sizeof(" STARTTLS LOGINDISABLED") - 1; | |
574 | |
575 p = ngx_palloc(cf->pool, size); | |
576 if (p == NULL) { | |
577 return NGX_CONF_ERROR; | |
578 } | |
579 | |
580 conf->imap_starttls_only_capability.len = size; | |
581 conf->imap_starttls_only_capability.data = p; | |
582 | |
583 p = ngx_cpymem(p, conf->imap_capability.data, | |
584 auth - conf->imap_capability.data); | |
585 p = ngx_cpymem(p, " STARTTLS LOGINDISABLED", | |
586 sizeof(" STARTTLS LOGINDISABLED") - 1); | |
587 *p++ = CR; *p = LF; | |
588 | |
589 | |
590 size = sizeof("220 ESMTP ready" CRLF) - 1 + conf->server_name.len; | |
591 | |
592 p = ngx_palloc(cf->pool, size); | |
593 if (p == NULL) { | |
594 return NGX_CONF_ERROR; | |
595 } | |
596 | |
597 conf->smtp_greeting.len = size; | |
598 conf->smtp_greeting.data = p; | |
599 | |
600 *p++ = '2'; *p++ = '2'; *p++ = '0'; *p++ = ' '; | |
601 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
602 ngx_memcpy(p, " ESMTP ready" CRLF, sizeof(" ESMTP ready" CRLF) - 1); | |
603 | |
604 | |
605 size = sizeof("250 " CRLF) - 1 + conf->server_name.len; | |
606 | |
607 p = ngx_palloc(cf->pool, size); | |
608 if (p == NULL) { | |
609 return NGX_CONF_ERROR; | |
610 } | |
611 | |
612 conf->smtp_server_name.len = size; | |
613 conf->smtp_server_name.data = p; | |
614 | |
615 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; | |
616 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
617 *p++ = CR; *p = LF; | |
618 | |
619 | |
620 if (conf->smtp_capabilities.nelts == 0) { | |
621 conf->smtp_capabilities = prev->smtp_capabilities; | |
622 } | |
623 | |
624 size = sizeof("250-") - 1 + conf->server_name.len + sizeof(CRLF) - 1 | |
625 + sizeof("250 AUTH") - 1 + sizeof(CRLF) - 1; | |
626 | |
627 c = conf->smtp_capabilities.elts; | |
628 for (i = 0; i < conf->smtp_capabilities.nelts; i++) { | |
629 size += sizeof("250 ") - 1 + c[i].len + sizeof(CRLF) - 1; | |
630 } | |
631 | |
632 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
633 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
634 m <<= 1, i++) | |
635 { | |
636 if (m & conf->smtp_auth_methods) { | |
637 size += 1 + ngx_smtp_auth_methods_names[i].len; | |
638 } | |
639 } | |
640 | |
641 p = ngx_palloc(cf->pool, size); | |
642 if (p == NULL) { | |
643 return NGX_CONF_ERROR; | |
644 } | |
645 | |
646 conf->smtp_capability.len = size; | |
647 conf->smtp_capability.data = p; | |
648 | |
649 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; | |
650 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
651 *p++ = CR; *p++ = LF; | |
652 | |
653 for (i = 0; i < conf->smtp_capabilities.nelts; i++) { | |
654 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; | |
655 p = ngx_cpymem(p, c[i].data, c[i].len); | |
656 *p++ = CR; *p++ = LF; | |
657 } | |
658 | |
659 auth = p; | |
660 | |
661 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; | |
662 *p++ = 'A'; *p++ = 'U'; *p++ = 'T'; *p++ = 'H'; | |
663 | |
664 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
665 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
666 m <<= 1, i++) | |
667 { | |
668 if (m & conf->smtp_auth_methods) { | |
669 *p++ = ' '; | |
670 p = ngx_cpymem(p, ngx_smtp_auth_methods_names[i].data, | |
671 ngx_smtp_auth_methods_names[i].len); | |
672 } | |
673 } | |
674 | |
675 *p++ = CR; *p = LF; | |
676 | |
677 size += sizeof("250 STARTTLS" CRLF) - 1; | |
678 | |
679 p = ngx_palloc(cf->pool, size); | |
680 if (p == NULL) { | |
681 return NGX_CONF_ERROR; | |
682 } | |
683 | |
684 conf->smtp_starttls_capability.len = size; | |
685 conf->smtp_starttls_capability.data = p; | |
686 | |
687 p = ngx_cpymem(p, conf->smtp_capability.data, | |
688 conf->smtp_capability.len); | |
689 | |
690 p = ngx_cpymem(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); | |
691 *p++ = CR; *p = LF; | |
692 | |
693 p = conf->smtp_starttls_capability.data | |
694 + (auth - conf->smtp_capability.data) + 3; | |
695 *p = '-'; | |
696 | |
697 size = (auth - conf->smtp_capability.data) | |
698 + sizeof("250 STARTTLS" CRLF) - 1; | |
699 | |
700 p = ngx_palloc(cf->pool, size); | |
701 if (p == NULL) { | |
702 return NGX_CONF_ERROR; | |
703 } | |
704 | |
705 conf->smtp_starttls_only_capability.len = size; | |
706 conf->smtp_starttls_only_capability.data = p; | |
707 | |
708 p = ngx_cpymem(p, conf->smtp_capability.data, | |
709 auth - conf->smtp_capability.data); | |
710 | |
711 ngx_memcpy(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); | |
712 | 186 |
713 return NGX_CONF_OK; | 187 return NGX_CONF_OK; |
714 } | 188 } |
715 | 189 |
716 | 190 |
724 ngx_mail_module_t *module; | 198 ngx_mail_module_t *module; |
725 ngx_mail_conf_ctx_t *ctx, *mail_ctx; | 199 ngx_mail_conf_ctx_t *ctx, *mail_ctx; |
726 ngx_mail_core_srv_conf_t *cscf, **cscfp; | 200 ngx_mail_core_srv_conf_t *cscf, **cscfp; |
727 ngx_mail_core_main_conf_t *cmcf; | 201 ngx_mail_core_main_conf_t *cmcf; |
728 | 202 |
729 | |
730 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); | 203 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); |
731 if (ctx == NULL) { | 204 if (ctx == NULL) { |
732 return NGX_CONF_ERROR; | 205 return NGX_CONF_ERROR; |
733 } | 206 } |
734 | 207 |
762 /* the server configuration context */ | 235 /* the server configuration context */ |
763 | 236 |
764 cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; | 237 cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; |
765 cscf->ctx = ctx; | 238 cscf->ctx = ctx; |
766 | 239 |
240 cscf->file_name = cf->conf_file->file.name.data; | |
241 cscf->line = cf->conf_file->line; | |
242 | |
767 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; | 243 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; |
768 | 244 |
769 cscfp = ngx_array_push(&cmcf->servers); | 245 cscfp = ngx_array_push(&cmcf->servers); |
770 if (cscfp == NULL) { | 246 if (cscfp == NULL) { |
771 return NGX_CONF_ERROR; | 247 return NGX_CONF_ERROR; |
791 /* AF_INET only */ | 267 /* AF_INET only */ |
792 | 268 |
793 static char * | 269 static char * |
794 ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | 270 ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
795 { | 271 { |
272 ngx_mail_core_srv_conf_t *cscf = conf; | |
273 | |
796 ngx_str_t *value; | 274 ngx_str_t *value; |
797 ngx_url_t u; | 275 ngx_url_t u; |
798 ngx_uint_t i; | 276 ngx_uint_t i, m; |
799 ngx_mail_listen_t *imls; | 277 ngx_mail_listen_t *imls; |
278 ngx_mail_module_t *module; | |
800 ngx_mail_core_main_conf_t *cmcf; | 279 ngx_mail_core_main_conf_t *cmcf; |
801 | 280 |
802 value = cf->args->elts; | 281 value = cf->args->elts; |
803 | 282 |
804 ngx_memzero(&u, sizeof(ngx_url_t)); | 283 ngx_memzero(&u, sizeof(ngx_url_t)); |
841 imls->addr = u.addr.in_addr; | 320 imls->addr = u.addr.in_addr; |
842 imls->port = u.port; | 321 imls->port = u.port; |
843 imls->family = AF_INET; | 322 imls->family = AF_INET; |
844 imls->ctx = cf->ctx; | 323 imls->ctx = cf->ctx; |
845 | 324 |
325 for (m = 0; ngx_modules[m]; m++) { | |
326 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { | |
327 continue; | |
328 } | |
329 | |
330 module = ngx_modules[m]->ctx; | |
331 | |
332 if (module->protocol == NULL) { | |
333 continue; | |
334 } | |
335 | |
336 for (i = 0; module->protocol->port[i]; i++) { | |
337 if (module->protocol->port[i] == u.port) { | |
338 cscf->protocol = module->protocol; | |
339 break; | |
340 } | |
341 } | |
342 } | |
343 | |
846 if (cf->args->nelts == 2) { | 344 if (cf->args->nelts == 2) { |
847 return NGX_CONF_OK; | 345 return NGX_CONF_OK; |
848 } | 346 } |
849 | 347 |
850 if (ngx_strcmp(value[2].data, "bind") == 0) { | 348 if (ngx_strcmp(value[2].data, "bind") == 0) { |
857 return NGX_CONF_ERROR; | 355 return NGX_CONF_ERROR; |
858 } | 356 } |
859 | 357 |
860 | 358 |
861 static char * | 359 static char * |
862 ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | 360 ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
361 { | |
362 ngx_mail_core_srv_conf_t *cscf = conf; | |
363 | |
364 ngx_str_t *value; | |
365 ngx_uint_t m; | |
366 ngx_mail_module_t *module; | |
367 | |
368 value = cf->args->elts; | |
369 | |
370 for (m = 0; ngx_modules[m]; m++) { | |
371 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { | |
372 continue; | |
373 } | |
374 | |
375 module = ngx_modules[m]->ctx; | |
376 | |
377 if (module->protocol | |
378 && ngx_strcmp(module->protocol->name.data, value[1].data) == 0) | |
379 { | |
380 cscf->protocol = module->protocol; | |
381 | |
382 return NGX_CONF_OK; | |
383 } | |
384 } | |
385 | |
386 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
387 "unknown protocol \"%V\"", &value[1]); | |
388 return NGX_CONF_ERROR; | |
389 } | |
390 | |
391 | |
392 char * | |
393 ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
863 { | 394 { |
864 char *p = conf; | 395 char *p = conf; |
865 | 396 |
866 ngx_str_t *c, *value; | 397 ngx_str_t *c, *value; |
867 ngx_uint_t i; | 398 ngx_uint_t i; |