Mercurial > hg > nginx
annotate src/mail/ngx_mail_auth_http_module.c @ 5031:560dc55e90c1 release-1.3.12
nginx-1.3.12-RELEASE
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 05 Feb 2013 14:06:41 +0000 |
parents | eaf95350d75c |
children | c788e54090de |
rev | line source |
---|---|
521 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
521 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_event.h> | |
11 #include <ngx_event_connect.h> | |
1136 | 12 #include <ngx_mail.h> |
521 | 13 |
14 | |
15 typedef struct { | |
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16 ngx_addr_t *peer; |
521 | 17 |
527 | 18 ngx_msec_t timeout; |
521 | 19 |
527 | 20 ngx_str_t host_header; |
21 ngx_str_t uri; | |
573 | 22 ngx_str_t header; |
23 | |
24 ngx_array_t *headers; | |
1392 | 25 |
26 u_char *file; | |
27 ngx_uint_t line; | |
1136 | 28 } ngx_mail_auth_http_conf_t; |
521 | 29 |
30 | |
1136 | 31 typedef struct ngx_mail_auth_http_ctx_s ngx_mail_auth_http_ctx_t; |
527 | 32 |
1136 | 33 typedef void (*ngx_mail_auth_http_handler_pt)(ngx_mail_session_t *s, |
34 ngx_mail_auth_http_ctx_t *ctx); | |
527 | 35 |
1136 | 36 struct ngx_mail_auth_http_ctx_s { |
527 | 37 ngx_buf_t *request; |
38 ngx_buf_t *response; | |
39 ngx_peer_connection_t peer; | |
40 | |
1136 | 41 ngx_mail_auth_http_handler_pt handler; |
527 | 42 |
43 ngx_uint_t state; | |
44 | |
45 u_char *header_name_start; | |
46 u_char *header_name_end; | |
47 u_char *header_start; | |
48 u_char *header_end; | |
49 | |
50 ngx_str_t addr; | |
51 ngx_str_t port; | |
52 ngx_str_t err; | |
567 | 53 ngx_str_t errmsg; |
1136 | 54 ngx_str_t errcode; |
527 | 55 |
547 | 56 time_t sleep; |
527 | 57 |
547 | 58 ngx_pool_t *pool; |
527 | 59 }; |
521 | 60 |
61 | |
1136 | 62 static void ngx_mail_auth_http_write_handler(ngx_event_t *wev); |
63 static void ngx_mail_auth_http_read_handler(ngx_event_t *rev); | |
64 static void ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, | |
65 ngx_mail_auth_http_ctx_t *ctx); | |
66 static void ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, | |
67 ngx_mail_auth_http_ctx_t *ctx); | |
68 static void ngx_mail_auth_sleep_handler(ngx_event_t *rev); | |
69 static ngx_int_t ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, | |
70 ngx_mail_auth_http_ctx_t *ctx); | |
71 static void ngx_mail_auth_http_block_read(ngx_event_t *rev); | |
72 static void ngx_mail_auth_http_dummy_handler(ngx_event_t *ev); | |
73 static ngx_buf_t *ngx_mail_auth_http_create_request(ngx_mail_session_t *s, | |
74 ngx_pool_t *pool, ngx_mail_auth_http_conf_t *ahcf); | |
75 static ngx_int_t ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, | |
633 | 76 ngx_str_t *escaped); |
521 | 77 |
1136 | 78 static void *ngx_mail_auth_http_create_conf(ngx_conf_t *cf); |
79 static char *ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, | |
521 | 80 void *child); |
1136 | 81 static char *ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
82 static char *ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, | |
573 | 83 void *conf); |
521 | 84 |
85 | |
1136 | 86 static ngx_command_t ngx_mail_auth_http_commands[] = { |
521 | 87 |
88 { ngx_string("auth_http"), | |
1136 | 89 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
90 ngx_mail_auth_http, | |
91 NGX_MAIL_SRV_CONF_OFFSET, | |
521 | 92 0, |
93 NULL }, | |
94 | |
95 { ngx_string("auth_http_timeout"), | |
1136 | 96 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
521 | 97 ngx_conf_set_msec_slot, |
1136 | 98 NGX_MAIL_SRV_CONF_OFFSET, |
99 offsetof(ngx_mail_auth_http_conf_t, timeout), | |
521 | 100 NULL }, |
101 | |
573 | 102 { ngx_string("auth_http_header"), |
1136 | 103 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE2, |
104 ngx_mail_auth_http_header, | |
105 NGX_MAIL_SRV_CONF_OFFSET, | |
573 | 106 0, |
107 NULL }, | |
108 | |
521 | 109 ngx_null_command |
110 }; | |
111 | |
112 | |
1136 | 113 static ngx_mail_module_t ngx_mail_auth_http_module_ctx = { |
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114 NULL, /* protocol */ |
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115 |
521 | 116 NULL, /* create main configuration */ |
117 NULL, /* init main configuration */ | |
118 | |
1136 | 119 ngx_mail_auth_http_create_conf, /* create server configuration */ |
120 ngx_mail_auth_http_merge_conf /* merge server configuration */ | |
521 | 121 }; |
122 | |
123 | |
1136 | 124 ngx_module_t ngx_mail_auth_http_module = { |
521 | 125 NGX_MODULE_V1, |
1136 | 126 &ngx_mail_auth_http_module_ctx, /* module context */ |
127 ngx_mail_auth_http_commands, /* module directives */ | |
128 NGX_MAIL_MODULE, /* module type */ | |
541 | 129 NULL, /* init master */ |
521 | 130 NULL, /* init module */ |
541 | 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 | |
521 | 137 }; |
138 | |
139 | |
1136 | 140 static ngx_str_t ngx_mail_auth_http_method[] = { |
141 ngx_string("plain"), | |
809 | 142 ngx_string("plain"), |
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143 ngx_string("plain"), |
809 | 144 ngx_string("apop"), |
2309 | 145 ngx_string("cram-md5"), |
146 ngx_string("none") | |
800 | 147 }; |
521 | 148 |
1136 | 149 static ngx_str_t ngx_mail_smtp_errcode = ngx_string("535 5.7.0"); |
521 | 150 |
1477 | 151 |
521 | 152 void |
1136 | 153 ngx_mail_auth_http_init(ngx_mail_session_t *s) |
521 | 154 { |
155 ngx_int_t rc; | |
547 | 156 ngx_pool_t *pool; |
1136 | 157 ngx_mail_auth_http_ctx_t *ctx; |
158 ngx_mail_auth_http_conf_t *ahcf; | |
521 | 159 |
541 | 160 s->connection->log->action = "in http auth state"; |
161 | |
547 | 162 pool = ngx_create_pool(2048, s->connection->log); |
163 if (pool == NULL) { | |
1136 | 164 ngx_mail_session_internal_server_error(s); |
521 | 165 return; |
166 } | |
167 | |
1136 | 168 ctx = ngx_pcalloc(pool, sizeof(ngx_mail_auth_http_ctx_t)); |
547 | 169 if (ctx == NULL) { |
170 ngx_destroy_pool(pool); | |
1136 | 171 ngx_mail_session_internal_server_error(s); |
547 | 172 return; |
173 } | |
174 | |
175 ctx->pool = pool; | |
176 | |
1136 | 177 ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); |
521 | 178 |
1136 | 179 ctx->request = ngx_mail_auth_http_create_request(s, pool, ahcf); |
521 | 180 if (ctx->request == NULL) { |
547 | 181 ngx_destroy_pool(ctx->pool); |
1136 | 182 ngx_mail_session_internal_server_error(s); |
521 | 183 return; |
184 } | |
185 | |
1136 | 186 ngx_mail_set_ctx(s, ctx, ngx_mail_auth_http_module); |
521 | 187 |
884 | 188 ctx->peer.sockaddr = ahcf->peer->sockaddr; |
189 ctx->peer.socklen = ahcf->peer->socklen; | |
190 ctx->peer.name = &ahcf->peer->name; | |
191 ctx->peer.get = ngx_event_get_peer; | |
521 | 192 ctx->peer.log = s->connection->log; |
193 ctx->peer.log_error = NGX_ERROR_ERR; | |
194 | |
195 rc = ngx_event_connect_peer(&ctx->peer); | |
196 | |
543 | 197 if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { |
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198 if (ctx->peer.connection) { |
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199 ngx_close_connection(ctx->peer.connection); |
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200 } |
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201 |
547 | 202 ngx_destroy_pool(ctx->pool); |
1136 | 203 ngx_mail_session_internal_server_error(s); |
521 | 204 return; |
205 } | |
206 | |
207 ctx->peer.connection->data = s; | |
208 ctx->peer.connection->pool = s->connection->pool; | |
209 | |
1136 | 210 s->connection->read->handler = ngx_mail_auth_http_block_read; |
211 ctx->peer.connection->read->handler = ngx_mail_auth_http_read_handler; | |
212 ctx->peer.connection->write->handler = ngx_mail_auth_http_write_handler; | |
521 | 213 |
1136 | 214 ctx->handler = ngx_mail_auth_http_ignore_status_line; |
527 | 215 |
541 | 216 ngx_add_timer(ctx->peer.connection->read, ahcf->timeout); |
217 ngx_add_timer(ctx->peer.connection->write, ahcf->timeout); | |
218 | |
521 | 219 if (rc == NGX_OK) { |
1136 | 220 ngx_mail_auth_http_write_handler(ctx->peer.connection->write); |
521 | 221 return; |
222 } | |
223 } | |
224 | |
225 | |
226 static void | |
1136 | 227 ngx_mail_auth_http_write_handler(ngx_event_t *wev) |
521 | 228 { |
229 ssize_t n, size; | |
230 ngx_connection_t *c; | |
1136 | 231 ngx_mail_session_t *s; |
232 ngx_mail_auth_http_ctx_t *ctx; | |
233 ngx_mail_auth_http_conf_t *ahcf; | |
521 | 234 |
235 c = wev->data; | |
236 s = c->data; | |
237 | |
1136 | 238 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
521 | 239 |
1136 | 240 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, |
241 "mail auth http write handler"); | |
521 | 242 |
577 | 243 if (wev->timedout) { |
521 | 244 ngx_log_error(NGX_LOG_ERR, wev->log, NGX_ETIMEDOUT, |
884 | 245 "auth http server %V timed out", ctx->peer.name); |
1478 | 246 ngx_close_connection(c); |
547 | 247 ngx_destroy_pool(ctx->pool); |
1136 | 248 ngx_mail_session_internal_server_error(s); |
521 | 249 return; |
250 } | |
251 | |
252 size = ctx->request->last - ctx->request->pos; | |
253 | |
254 n = ngx_send(c, ctx->request->pos, size); | |
255 | |
256 if (n == NGX_ERROR) { | |
1478 | 257 ngx_close_connection(c); |
547 | 258 ngx_destroy_pool(ctx->pool); |
1136 | 259 ngx_mail_session_internal_server_error(s); |
521 | 260 return; |
261 } | |
262 | |
263 if (n > 0) { | |
264 ctx->request->pos += n; | |
265 | |
266 if (n == size) { | |
1136 | 267 wev->handler = ngx_mail_auth_http_dummy_handler; |
521 | 268 |
269 if (wev->timer_set) { | |
270 ngx_del_timer(wev); | |
271 } | |
272 | |
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273 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
1478 | 274 ngx_close_connection(c); |
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275 ngx_destroy_pool(ctx->pool); |
1136 | 276 ngx_mail_session_internal_server_error(s); |
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277 } |
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278 |
521 | 279 return; |
280 } | |
281 } | |
282 | |
283 if (!wev->timer_set) { | |
1136 | 284 ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); |
521 | 285 ngx_add_timer(wev, ahcf->timeout); |
286 } | |
287 } | |
288 | |
289 | |
290 static void | |
1136 | 291 ngx_mail_auth_http_read_handler(ngx_event_t *rev) |
521 | 292 { |
525 | 293 ssize_t n, size; |
521 | 294 ngx_connection_t *c; |
1136 | 295 ngx_mail_session_t *s; |
296 ngx_mail_auth_http_ctx_t *ctx; | |
521 | 297 |
298 c = rev->data; | |
299 s = c->data; | |
300 | |
1136 | 301 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
302 "mail auth http read handler"); | |
521 | 303 |
1136 | 304 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
525 | 305 |
577 | 306 if (rev->timedout) { |
525 | 307 ngx_log_error(NGX_LOG_ERR, rev->log, NGX_ETIMEDOUT, |
884 | 308 "auth http server %V timed out", ctx->peer.name); |
1478 | 309 ngx_close_connection(c); |
547 | 310 ngx_destroy_pool(ctx->pool); |
1136 | 311 ngx_mail_session_internal_server_error(s); |
525 | 312 return; |
313 } | |
314 | |
315 if (ctx->response == NULL) { | |
547 | 316 ctx->response = ngx_create_temp_buf(ctx->pool, 1024); |
525 | 317 if (ctx->response == NULL) { |
1478 | 318 ngx_close_connection(c); |
547 | 319 ngx_destroy_pool(ctx->pool); |
1136 | 320 ngx_mail_session_internal_server_error(s); |
525 | 321 return; |
322 } | |
323 } | |
324 | |
527 | 325 size = ctx->response->end - ctx->response->last; |
525 | 326 |
327 n = ngx_recv(c, ctx->response->pos, size); | |
328 | |
527 | 329 if (n > 0) { |
330 ctx->response->last += n; | |
331 | |
332 ctx->handler(s, ctx); | |
333 return; | |
334 } | |
335 | |
336 if (n == NGX_AGAIN) { | |
525 | 337 return; |
338 } | |
339 | |
1478 | 340 ngx_close_connection(c); |
547 | 341 ngx_destroy_pool(ctx->pool); |
1136 | 342 ngx_mail_session_internal_server_error(s); |
527 | 343 } |
525 | 344 |
345 | |
527 | 346 static void |
1136 | 347 ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, |
348 ngx_mail_auth_http_ctx_t *ctx) | |
527 | 349 { |
350 u_char *p, ch; | |
351 enum { | |
352 sw_start = 0, | |
353 sw_H, | |
354 sw_HT, | |
355 sw_HTT, | |
356 sw_HTTP, | |
357 sw_skip, | |
358 sw_almost_done | |
359 } state; | |
360 | |
1136 | 361 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
362 "mail auth http process status line"); | |
527 | 363 |
364 state = ctx->state; | |
365 | |
366 for (p = ctx->response->pos; p < ctx->response->last; p++) { | |
367 ch = *p; | |
368 | |
369 switch (state) { | |
370 | |
371 /* "HTTP/" */ | |
372 case sw_start: | |
373 if (ch == 'H') { | |
374 state = sw_H; | |
375 break; | |
376 } | |
377 goto next; | |
378 | |
379 case sw_H: | |
380 if (ch == 'T') { | |
381 state = sw_HT; | |
382 break; | |
383 } | |
384 goto next; | |
385 | |
386 case sw_HT: | |
387 if (ch == 'T') { | |
388 state = sw_HTT; | |
389 break; | |
390 } | |
391 goto next; | |
392 | |
393 case sw_HTT: | |
394 if (ch == 'P') { | |
395 state = sw_HTTP; | |
396 break; | |
397 } | |
398 goto next; | |
399 | |
400 case sw_HTTP: | |
401 if (ch == '/') { | |
402 state = sw_skip; | |
403 break; | |
404 } | |
405 goto next; | |
406 | |
407 /* any text until end of line */ | |
408 case sw_skip: | |
409 switch (ch) { | |
410 case CR: | |
411 state = sw_almost_done; | |
412 | |
413 break; | |
577 | 414 case LF: |
527 | 415 goto done; |
416 } | |
417 break; | |
418 | |
419 /* end of status line */ | |
420 case sw_almost_done: | |
421 if (ch == LF) { | |
422 goto done; | |
423 } | |
424 | |
425 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
541 | 426 "auth http server &V sent invalid response", |
884 | 427 ctx->peer.name); |
527 | 428 ngx_close_connection(ctx->peer.connection); |
547 | 429 ngx_destroy_pool(ctx->pool); |
1136 | 430 ngx_mail_session_internal_server_error(s); |
527 | 431 return; |
432 } | |
433 } | |
434 | |
435 ctx->response->pos = p; | |
436 ctx->state = state; | |
437 | |
438 return; | |
439 | |
440 next: | |
441 | |
442 p = ctx->response->start - 1; | |
443 | |
444 done: | |
445 | |
446 ctx->response->pos = p + 1; | |
447 ctx->state = 0; | |
1136 | 448 ctx->handler = ngx_mail_auth_http_process_headers; |
527 | 449 ctx->handler(s, ctx); |
450 } | |
525 | 451 |
452 | |
527 | 453 static void |
1136 | 454 ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, |
455 ngx_mail_auth_http_ctx_t *ctx) | |
527 | 456 { |
457 u_char *p; | |
547 | 458 time_t timer; |
527 | 459 size_t len, size; |
460 ngx_int_t rc, port, n; | |
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461 ngx_addr_t *peer; |
527 | 462 struct sockaddr_in *sin; |
525 | 463 |
1136 | 464 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
465 "mail auth http process headers"); | |
527 | 466 |
467 for ( ;; ) { | |
1136 | 468 rc = ngx_mail_auth_http_parse_header_line(s, ctx); |
527 | 469 |
470 if (rc == NGX_OK) { | |
471 | |
472 #if (NGX_DEBUG) | |
473 { | |
474 ngx_str_t key, value; | |
475 | |
476 key.len = ctx->header_name_end - ctx->header_name_start; | |
477 key.data = ctx->header_name_start; | |
478 value.len = ctx->header_end - ctx->header_start; | |
479 value.data = ctx->header_start; | |
480 | |
1136 | 481 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
482 "mail auth http header: \"%V: %V\"", | |
527 | 483 &key, &value); |
484 } | |
485 #endif | |
486 | |
487 len = ctx->header_name_end - ctx->header_name_start; | |
488 | |
489 if (len == sizeof("Auth-Status") - 1 | |
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490 && ngx_strncasecmp(ctx->header_name_start, |
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491 (u_char *) "Auth-Status", |
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492 sizeof("Auth-Status") - 1) |
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493 == 0) |
527 | 494 { |
495 len = ctx->header_end - ctx->header_start; | |
496 | |
497 if (len == 2 | |
498 && ctx->header_start[0] == 'O' | |
499 && ctx->header_start[1] == 'K') | |
500 { | |
501 continue; | |
502 } | |
503 | |
883 | 504 if (len == 4 |
505 && ctx->header_start[0] == 'W' | |
506 && ctx->header_start[1] == 'A' | |
507 && ctx->header_start[2] == 'I' | |
508 && ctx->header_start[3] == 'T') | |
509 { | |
510 s->auth_wait = 1; | |
511 continue; | |
512 } | |
513 | |
567 | 514 ctx->errmsg.len = len; |
515 ctx->errmsg.data = ctx->header_start; | |
516 | |
1136 | 517 switch (s->protocol) { |
518 | |
519 case NGX_MAIL_POP3_PROTOCOL: | |
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520 size = sizeof("-ERR ") - 1 + len + sizeof(CRLF) - 1; |
1136 | 521 break; |
527 | 522 |
1136 | 523 case NGX_MAIL_IMAP_PROTOCOL: |
854
1673f197bc62
fix segfault when many auth failures occurred
Igor Sysoev <igor@sysoev.ru>
parents:
809
diff
changeset
|
524 size = s->tag.len + sizeof("NO ") - 1 + len |
527 | 525 + sizeof(CRLF) - 1; |
1136 | 526 break; |
527 | |
528 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
529 ctx->err = ctx->errmsg; | |
530 continue; | |
527 | 531 } |
532 | |
2061
b0a1c84725cf
change useless ngx_pcalloc() to ngx_pnalloc()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
533 p = ngx_pnalloc(s->connection->pool, size); |
527 | 534 if (p == NULL) { |
543 | 535 ngx_close_connection(ctx->peer.connection); |
547 | 536 ngx_destroy_pool(ctx->pool); |
1136 | 537 ngx_mail_session_internal_server_error(s); |
527 | 538 return; |
539 } | |
540 | |
541 ctx->err.data = p; | |
542 | |
1136 | 543 switch (s->protocol) { |
527 | 544 |
1136 | 545 case NGX_MAIL_POP3_PROTOCOL: |
546 *p++ = '-'; *p++ = 'E'; *p++ = 'R'; *p++ = 'R'; *p++ = ' '; | |
547 break; | |
548 | |
549 case NGX_MAIL_IMAP_PROTOCOL: | |
527 | 550 p = ngx_cpymem(p, s->tag.data, s->tag.len); |
1136 | 551 *p++ = 'N'; *p++ = 'O'; *p++ = ' '; |
552 break; | |
553 | |
554 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
555 break; | |
527 | 556 } |
557 | |
558 p = ngx_cpymem(p, ctx->header_start, len); | |
559 *p++ = CR; *p++ = LF; | |
560 | |
561 ctx->err.len = p - ctx->err.data; | |
562 | |
563 continue; | |
564 } | |
565 | |
566 if (len == sizeof("Auth-Server") - 1 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
567 && ngx_strncasecmp(ctx->header_name_start, |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
568 (u_char *) "Auth-Server", |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
569 sizeof("Auth-Server") - 1) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
570 == 0) |
527 | 571 { |
572 ctx->addr.len = ctx->header_end - ctx->header_start; | |
573 ctx->addr.data = ctx->header_start; | |
574 | |
575 continue; | |
576 } | |
577 | |
578 if (len == sizeof("Auth-Port") - 1 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
579 && ngx_strncasecmp(ctx->header_name_start, |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
580 (u_char *) "Auth-Port", |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
581 sizeof("Auth-Port") - 1) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
582 == 0) |
527 | 583 { |
584 ctx->port.len = ctx->header_end - ctx->header_start; | |
585 ctx->port.data = ctx->header_start; | |
586 | |
587 continue; | |
588 } | |
589 | |
590 if (len == sizeof("Auth-User") - 1 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
591 && ngx_strncasecmp(ctx->header_name_start, |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
592 (u_char *) "Auth-User", |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
593 sizeof("Auth-User") - 1) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
594 == 0) |
527 | 595 { |
596 s->login.len = ctx->header_end - ctx->header_start; | |
567 | 597 |
2049 | 598 s->login.data = ngx_pnalloc(s->connection->pool, s->login.len); |
567 | 599 if (s->login.data == NULL) { |
600 ngx_close_connection(ctx->peer.connection); | |
601 ngx_destroy_pool(ctx->pool); | |
1136 | 602 ngx_mail_session_internal_server_error(s); |
567 | 603 return; |
604 } | |
605 | |
606 ngx_memcpy(s->login.data, ctx->header_start, s->login.len); | |
527 | 607 |
608 continue; | |
609 } | |
610 | |
800 | 611 if (len == sizeof("Auth-Pass") - 1 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
612 && ngx_strncasecmp(ctx->header_name_start, |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
613 (u_char *) "Auth-Pass", |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
614 sizeof("Auth-Pass") - 1) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
615 == 0) |
800 | 616 { |
617 s->passwd.len = ctx->header_end - ctx->header_start; | |
618 | |
2049 | 619 s->passwd.data = ngx_pnalloc(s->connection->pool, |
620 s->passwd.len); | |
800 | 621 if (s->passwd.data == NULL) { |
622 ngx_close_connection(ctx->peer.connection); | |
623 ngx_destroy_pool(ctx->pool); | |
1136 | 624 ngx_mail_session_internal_server_error(s); |
800 | 625 return; |
626 } | |
627 | |
628 ngx_memcpy(s->passwd.data, ctx->header_start, s->passwd.len); | |
629 | |
630 continue; | |
631 } | |
632 | |
527 | 633 if (len == sizeof("Auth-Wait") - 1 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
634 && ngx_strncasecmp(ctx->header_name_start, |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
635 (u_char *) "Auth-Wait", |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
636 sizeof("Auth-Wait") - 1) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
637 == 0) |
527 | 638 { |
639 n = ngx_atoi(ctx->header_start, | |
640 ctx->header_end - ctx->header_start); | |
641 | |
642 if (n != NGX_ERROR) { | |
643 ctx->sleep = n; | |
644 } | |
645 | |
646 continue; | |
647 } | |
648 | |
1136 | 649 if (len == sizeof("Auth-Error-Code") - 1 |
650 && ngx_strncasecmp(ctx->header_name_start, | |
651 (u_char *) "Auth-Error-Code", | |
652 sizeof("Auth-Error-Code") - 1) | |
653 == 0) | |
654 { | |
655 ctx->errcode.len = ctx->header_end - ctx->header_start; | |
656 | |
2049 | 657 ctx->errcode.data = ngx_pnalloc(s->connection->pool, |
658 ctx->errcode.len); | |
1136 | 659 if (ctx->errcode.data == NULL) { |
660 ngx_close_connection(ctx->peer.connection); | |
661 ngx_destroy_pool(ctx->pool); | |
662 ngx_mail_session_internal_server_error(s); | |
663 return; | |
664 } | |
665 | |
666 ngx_memcpy(ctx->errcode.data, ctx->header_start, | |
667 ctx->errcode.len); | |
668 | |
669 continue; | |
670 } | |
671 | |
527 | 672 /* ignore other headers */ |
673 | |
674 continue; | |
675 } | |
676 | |
677 if (rc == NGX_DONE) { | |
1136 | 678 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
679 "mail auth http header done"); | |
527 | 680 |
681 ngx_close_connection(ctx->peer.connection); | |
682 | |
683 if (ctx->err.len) { | |
1136 | 684 |
567 | 685 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
686 "client login failed: \"%V\"", &ctx->errmsg); | |
687 | |
1136 | 688 if (s->protocol == NGX_MAIL_SMTP_PROTOCOL) { |
689 | |
690 if (ctx->errcode.len == 0) { | |
691 ctx->errcode = ngx_mail_smtp_errcode; | |
692 } | |
693 | |
694 ctx->err.len = ctx->errcode.len + ctx->errmsg.len | |
695 + sizeof(" " CRLF) - 1; | |
696 | |
2049 | 697 p = ngx_pnalloc(s->connection->pool, ctx->err.len); |
1166 | 698 if (p == NULL) { |
699 ngx_close_connection(ctx->peer.connection); | |
700 ngx_destroy_pool(ctx->pool); | |
701 ngx_mail_session_internal_server_error(s); | |
702 return; | |
703 } | |
1136 | 704 |
1166 | 705 ctx->err.data = p; |
1136 | 706 |
1166 | 707 p = ngx_cpymem(p, ctx->errcode.data, ctx->errcode.len); |
1136 | 708 *p++ = ' '; |
1166 | 709 p = ngx_cpymem(p, ctx->errmsg.data, ctx->errmsg.len); |
1136 | 710 *p++ = CR; *p = LF; |
711 } | |
712 | |
539 | 713 s->out = ctx->err; |
547 | 714 timer = ctx->sleep; |
527 | 715 |
547 | 716 ngx_destroy_pool(ctx->pool); |
717 | |
718 if (timer == 0) { | |
539 | 719 s->quit = 1; |
1136 | 720 ngx_mail_send(s->connection->write); |
541 | 721 return; |
722 } | |
539 | 723 |
1640 | 724 ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000)); |
527 | 725 |
1136 | 726 s->connection->read->handler = ngx_mail_auth_sleep_handler; |
527 | 727 |
728 return; | |
729 } | |
730 | |
883 | 731 if (s->auth_wait) { |
732 timer = ctx->sleep; | |
733 | |
734 ngx_destroy_pool(ctx->pool); | |
735 | |
736 if (timer == 0) { | |
1136 | 737 ngx_mail_auth_http_init(s); |
883 | 738 return; |
739 } | |
740 | |
1640 | 741 ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000)); |
883 | 742 |
1136 | 743 s->connection->read->handler = ngx_mail_auth_sleep_handler; |
883 | 744 |
745 return; | |
746 } | |
747 | |
527 | 748 if (ctx->addr.len == 0 || ctx->port.len == 0) { |
749 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
541 | 750 "auth http server %V did not send server or port", |
884 | 751 ctx->peer.name); |
547 | 752 ngx_destroy_pool(ctx->pool); |
1136 | 753 ngx_mail_session_internal_server_error(s); |
527 | 754 return; |
755 } | |
756 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
757 if (s->passwd.data == NULL |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
758 && s->protocol != NGX_MAIL_SMTP_PROTOCOL) |
1136 | 759 { |
800 | 760 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
761 "auth http server %V did not send password", | |
884 | 762 ctx->peer.name); |
800 | 763 ngx_destroy_pool(ctx->pool); |
1136 | 764 ngx_mail_session_internal_server_error(s); |
800 | 765 return; |
766 } | |
767 | |
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
768 peer = ngx_pcalloc(s->connection->pool, sizeof(ngx_addr_t)); |
884 | 769 if (peer == NULL) { |
547 | 770 ngx_destroy_pool(ctx->pool); |
1136 | 771 ngx_mail_session_internal_server_error(s); |
527 | 772 return; |
773 } | |
774 | |
2855
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2748
diff
changeset
|
775 /* AF_INET only */ |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2748
diff
changeset
|
776 |
527 | 777 sin = ngx_pcalloc(s->connection->pool, sizeof(struct sockaddr_in)); |
778 if (sin == NULL) { | |
547 | 779 ngx_destroy_pool(ctx->pool); |
1136 | 780 ngx_mail_session_internal_server_error(s); |
527 | 781 return; |
782 } | |
783 | |
784 sin->sin_family = AF_INET; | |
785 | |
786 port = ngx_atoi(ctx->port.data, ctx->port.len); | |
4227 | 787 if (port == NGX_ERROR || port < 1 || port > 65535) { |
527 | 788 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
541 | 789 "auth http server %V sent invalid server " |
790 "port:\"%V\"", | |
884 | 791 ctx->peer.name, &ctx->port); |
547 | 792 ngx_destroy_pool(ctx->pool); |
1136 | 793 ngx_mail_session_internal_server_error(s); |
527 | 794 return; |
795 } | |
796 | |
797 sin->sin_port = htons((in_port_t) port); | |
798 | |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
799 sin->sin_addr.s_addr = ngx_inet_addr(ctx->addr.data, ctx->addr.len); |
527 | 800 if (sin->sin_addr.s_addr == INADDR_NONE) { |
801 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
541 | 802 "auth http server %V sent invalid server " |
803 "address:\"%V\"", | |
884 | 804 ctx->peer.name, &ctx->addr); |
547 | 805 ngx_destroy_pool(ctx->pool); |
1136 | 806 ngx_mail_session_internal_server_error(s); |
527 | 807 return; |
808 } | |
809 | |
884 | 810 peer->sockaddr = (struct sockaddr *) sin; |
811 peer->socklen = sizeof(struct sockaddr_in); | |
527 | 812 |
813 len = ctx->addr.len + 1 + ctx->port.len; | |
814 | |
884 | 815 peer->name.len = len; |
527 | 816 |
2049 | 817 peer->name.data = ngx_pnalloc(s->connection->pool, len); |
884 | 818 if (peer->name.data == NULL) { |
547 | 819 ngx_destroy_pool(ctx->pool); |
1136 | 820 ngx_mail_session_internal_server_error(s); |
527 | 821 return; |
822 } | |
823 | |
824 len = ctx->addr.len; | |
825 | |
884 | 826 ngx_memcpy(peer->name.data, ctx->addr.data, len); |
527 | 827 |
884 | 828 peer->name.data[len++] = ':'; |
527 | 829 |
884 | 830 ngx_memcpy(peer->name.data + len, ctx->port.data, ctx->port.len); |
527 | 831 |
547 | 832 ngx_destroy_pool(ctx->pool); |
1136 | 833 ngx_mail_proxy_init(s, peer); |
527 | 834 |
835 return; | |
836 } | |
837 | |
838 if (rc == NGX_AGAIN ) { | |
839 return; | |
840 } | |
841 | |
842 /* rc == NGX_ERROR */ | |
843 | |
844 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
541 | 845 "auth http server %V sent invalid header in response", |
884 | 846 ctx->peer.name); |
527 | 847 ngx_close_connection(ctx->peer.connection); |
547 | 848 ngx_destroy_pool(ctx->pool); |
1136 | 849 ngx_mail_session_internal_server_error(s); |
527 | 850 |
851 return; | |
852 } | |
853 } | |
854 | |
521 | 855 |
527 | 856 static void |
1136 | 857 ngx_mail_auth_sleep_handler(ngx_event_t *rev) |
527 | 858 { |
543 | 859 ngx_connection_t *c; |
1136 | 860 ngx_mail_session_t *s; |
861 ngx_mail_core_srv_conf_t *cscf; | |
527 | 862 |
1136 | 863 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail auth sleep handler"); |
527 | 864 |
865 c = rev->data; | |
866 s = c->data; | |
867 | |
868 if (rev->timedout) { | |
869 | |
870 rev->timedout = 0; | |
871 | |
883 | 872 if (s->auth_wait) { |
873 s->auth_wait = 0; | |
1136 | 874 ngx_mail_auth_http_init(s); |
883 | 875 return; |
876 } | |
877 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
878 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
527 | 879 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
880 rev->handler = cscf->protocol->auth_state; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
881 |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
882 s->mail_state = 0; |
1136 | 883 s->auth_method = NGX_MAIL_AUTH_PLAIN; |
800 | 884 |
543 | 885 c->log->action = "in auth state"; |
886 | |
1477 | 887 ngx_mail_send(c->write); |
543 | 888 |
583 | 889 if (c->destroyed) { |
543 | 890 return; |
891 } | |
892 | |
893 ngx_add_timer(rev, cscf->timeout); | |
894 | |
527 | 895 if (rev->ready) { |
1477 | 896 rev->handler(rev); |
527 | 897 return; |
898 } | |
899 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2310
diff
changeset
|
900 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
1477 | 901 ngx_mail_close_connection(c); |
527 | 902 } |
903 | |
904 return; | |
905 } | |
906 | |
907 if (rev->active) { | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2310
diff
changeset
|
908 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
1477 | 909 ngx_mail_close_connection(c); |
527 | 910 } |
911 } | |
912 } | |
913 | |
914 | |
915 static ngx_int_t | |
1136 | 916 ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, |
917 ngx_mail_auth_http_ctx_t *ctx) | |
527 | 918 { |
919 u_char c, ch, *p; | |
920 enum { | |
921 sw_start = 0, | |
922 sw_name, | |
923 sw_space_before_value, | |
924 sw_value, | |
925 sw_space_after_value, | |
577 | 926 sw_almost_done, |
527 | 927 sw_header_almost_done |
928 } state; | |
929 | |
577 | 930 state = ctx->state; |
527 | 931 |
932 for (p = ctx->response->pos; p < ctx->response->last; p++) { | |
933 ch = *p; | |
934 | |
935 switch (state) { | |
936 | |
937 /* first char */ | |
938 case sw_start: | |
939 | |
940 switch (ch) { | |
941 case CR: | |
577 | 942 ctx->header_end = p; |
527 | 943 state = sw_header_almost_done; |
944 break; | |
577 | 945 case LF: |
527 | 946 ctx->header_end = p; |
947 goto header_done; | |
948 default: | |
949 state = sw_name; | |
950 ctx->header_name_start = p; | |
951 | |
952 c = (u_char) (ch | 0x20); | |
953 if (c >= 'a' && c <= 'z') { | |
954 break; | |
955 } | |
956 | |
957 if (ch >= '0' && ch <= '9') { | |
958 break; | |
959 } | |
960 | |
961 return NGX_ERROR; | |
962 } | |
963 break; | |
964 | |
965 /* header name */ | |
966 case sw_name: | |
967 c = (u_char) (ch | 0x20); | |
968 if (c >= 'a' && c <= 'z') { | |
969 break; | |
970 } | |
971 | |
972 if (ch == ':') { | |
973 ctx->header_name_end = p; | |
974 state = sw_space_before_value; | |
975 break; | |
976 } | |
977 | |
978 if (ch == '-') { | |
979 break; | |
980 } | |
981 | |
982 if (ch >= '0' && ch <= '9') { | |
983 break; | |
984 } | |
985 | |
986 if (ch == CR) { | |
987 ctx->header_name_end = p; | |
988 ctx->header_start = p; | |
989 ctx->header_end = p; | |
990 state = sw_almost_done; | |
991 break; | |
992 } | |
993 | |
994 if (ch == LF) { | |
995 ctx->header_name_end = p; | |
996 ctx->header_start = p; | |
997 ctx->header_end = p; | |
998 goto done; | |
999 } | |
1000 | |
1001 return NGX_ERROR; | |
1002 | |
1003 /* space* before header value */ | |
1004 case sw_space_before_value: | |
1005 switch (ch) { | |
1006 case ' ': | |
1007 break; | |
1008 case CR: | |
1009 ctx->header_start = p; | |
1010 ctx->header_end = p; | |
1011 state = sw_almost_done; | |
1012 break; | |
1013 case LF: | |
1014 ctx->header_start = p; | |
1015 ctx->header_end = p; | |
1016 goto done; | |
1017 default: | |
1018 ctx->header_start = p; | |
1019 state = sw_value; | |
1020 break; | |
1021 } | |
1022 break; | |
1023 | |
1024 /* header value */ | |
1025 case sw_value: | |
1026 switch (ch) { | |
1027 case ' ': | |
1028 ctx->header_end = p; | |
1029 state = sw_space_after_value; | |
1030 break; | |
1031 case CR: | |
1032 ctx->header_end = p; | |
1033 state = sw_almost_done; | |
1034 break; | |
1035 case LF: | |
1036 ctx->header_end = p; | |
1037 goto done; | |
1038 } | |
1039 break; | |
1040 | |
1041 /* space* before end of header line */ | |
1042 case sw_space_after_value: | |
1043 switch (ch) { | |
1044 case ' ': | |
1045 break; | |
1046 case CR: | |
1047 state = sw_almost_done; | |
1048 break; | |
1049 case LF: | |
1050 goto done; | |
1051 default: | |
1052 state = sw_value; | |
1053 break; | |
1054 } | |
1055 break; | |
1056 | |
1057 /* end of header line */ | |
1058 case sw_almost_done: | |
1059 switch (ch) { | |
1060 case LF: | |
1061 goto done; | |
1062 default: | |
1063 return NGX_ERROR; | |
1064 } | |
1065 | |
1066 /* end of header */ | |
1067 case sw_header_almost_done: | |
1068 switch (ch) { | |
1069 case LF: | |
1070 goto header_done; | |
1071 default: | |
1072 return NGX_ERROR; | |
1073 } | |
1074 } | |
1075 } | |
1076 | |
1077 ctx->response->pos = p; | |
1078 ctx->state = state; | |
1079 | |
1080 return NGX_AGAIN; | |
1081 | |
1082 done: | |
1083 | |
1084 ctx->response->pos = p + 1; | |
1085 ctx->state = sw_start; | |
1086 | |
1087 return NGX_OK; | |
1088 | |
1089 header_done: | |
1090 | |
1091 ctx->response->pos = p + 1; | |
1092 ctx->state = sw_start; | |
1093 | |
1094 return NGX_DONE; | |
521 | 1095 } |
1096 | |
1097 | |
1098 static void | |
1136 | 1099 ngx_mail_auth_http_block_read(ngx_event_t *rev) |
521 | 1100 { |
1101 ngx_connection_t *c; | |
1136 | 1102 ngx_mail_session_t *s; |
1103 ngx_mail_auth_http_ctx_t *ctx; | |
521 | 1104 |
1136 | 1105 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
1106 "mail auth http block read"); | |
521 | 1107 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2310
diff
changeset
|
1108 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
521 | 1109 c = rev->data; |
1110 s = c->data; | |
1111 | |
1136 | 1112 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
521 | 1113 |
525 | 1114 ngx_close_connection(ctx->peer.connection); |
547 | 1115 ngx_destroy_pool(ctx->pool); |
1136 | 1116 ngx_mail_session_internal_server_error(s); |
521 | 1117 } |
1118 } | |
1119 | |
1120 | |
1121 static void | |
1136 | 1122 ngx_mail_auth_http_dummy_handler(ngx_event_t *ev) |
521 | 1123 { |
1136 | 1124 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, ev->log, 0, |
1125 "mail auth http dummy handler"); | |
521 | 1126 } |
1127 | |
1128 | |
1129 static ngx_buf_t * | |
1136 | 1130 ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool, |
1131 ngx_mail_auth_http_conf_t *ahcf) | |
521 | 1132 { |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1133 size_t len; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1134 ngx_buf_t *b; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1135 ngx_str_t login, passwd; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1136 ngx_mail_core_srv_conf_t *cscf; |
633 | 1137 |
1136 | 1138 if (ngx_mail_auth_http_escape(pool, &s->login, &login) != NGX_OK) { |
633 | 1139 return NULL; |
1140 } | |
1141 | |
1136 | 1142 if (ngx_mail_auth_http_escape(pool, &s->passwd, &passwd) != NGX_OK) { |
633 | 1143 return NULL; |
1144 } | |
521 | 1145 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1146 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1147 |
521 | 1148 len = sizeof("GET ") - 1 + ahcf->uri.len + sizeof(" HTTP/1.0" CRLF) - 1 |
1149 + sizeof("Host: ") - 1 + ahcf->host_header.len + sizeof(CRLF) - 1 | |
856
0197d6aae54e
use correct auth method length
Igor Sysoev <igor@sysoev.ru>
parents:
854
diff
changeset
|
1150 + sizeof("Auth-Method: ") - 1 |
1136 | 1151 + ngx_mail_auth_http_method[s->auth_method].len |
856
0197d6aae54e
use correct auth method length
Igor Sysoev <igor@sysoev.ru>
parents:
854
diff
changeset
|
1152 + sizeof(CRLF) - 1 |
633 | 1153 + sizeof("Auth-User: ") - 1 + login.len + sizeof(CRLF) - 1 |
1154 + sizeof("Auth-Pass: ") - 1 + passwd.len + sizeof(CRLF) - 1 | |
800 | 1155 + sizeof("Auth-Salt: ") - 1 + s->salt.len |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1156 + sizeof("Auth-Protocol: ") - 1 + cscf->protocol->name.len |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1157 + sizeof(CRLF) - 1 |
527 | 1158 + sizeof("Auth-Login-Attempt: ") - 1 + NGX_INT_T_LEN |
1159 + sizeof(CRLF) - 1 | |
521 | 1160 + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len |
1161 + sizeof(CRLF) - 1 | |
2309 | 1162 + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1 |
1163 + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len | |
1164 + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len | |
1165 + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len | |
1285
0c10dc6a8e74
fix memory allocation for auth_http_header
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
1166 + ahcf->header.len |
521 | 1167 + sizeof(CRLF) - 1; |
1168 | |
547 | 1169 b = ngx_create_temp_buf(pool, len); |
521 | 1170 if (b == NULL) { |
1171 return NULL; | |
1172 } | |
1173 | |
1174 b->last = ngx_cpymem(b->last, "GET ", sizeof("GET ") - 1); | |
573 | 1175 b->last = ngx_copy(b->last, ahcf->uri.data, ahcf->uri.len); |
521 | 1176 b->last = ngx_cpymem(b->last, " HTTP/1.0" CRLF, |
1177 sizeof(" HTTP/1.0" CRLF) - 1); | |
1178 | |
1179 b->last = ngx_cpymem(b->last, "Host: ", sizeof("Host: ") - 1); | |
573 | 1180 b->last = ngx_copy(b->last, ahcf->host_header.data, |
521 | 1181 ahcf->host_header.len); |
1182 *b->last++ = CR; *b->last++ = LF; | |
1183 | |
800 | 1184 b->last = ngx_cpymem(b->last, "Auth-Method: ", |
1185 sizeof("Auth-Method: ") - 1); | |
1186 b->last = ngx_cpymem(b->last, | |
1136 | 1187 ngx_mail_auth_http_method[s->auth_method].data, |
1188 ngx_mail_auth_http_method[s->auth_method].len); | |
800 | 1189 *b->last++ = CR; *b->last++ = LF; |
521 | 1190 |
1191 b->last = ngx_cpymem(b->last, "Auth-User: ", sizeof("Auth-User: ") - 1); | |
633 | 1192 b->last = ngx_copy(b->last, login.data, login.len); |
521 | 1193 *b->last++ = CR; *b->last++ = LF; |
1194 | |
1195 b->last = ngx_cpymem(b->last, "Auth-Pass: ", sizeof("Auth-Pass: ") - 1); | |
633 | 1196 b->last = ngx_copy(b->last, passwd.data, passwd.len); |
521 | 1197 *b->last++ = CR; *b->last++ = LF; |
1198 | |
1136 | 1199 if (s->auth_method != NGX_MAIL_AUTH_PLAIN && s->salt.len) { |
800 | 1200 b->last = ngx_cpymem(b->last, "Auth-Salt: ", sizeof("Auth-Salt: ") - 1); |
1201 b->last = ngx_copy(b->last, s->salt.data, s->salt.len); | |
1202 | |
1203 s->passwd.data = NULL; | |
1204 } | |
1205 | |
521 | 1206 b->last = ngx_cpymem(b->last, "Auth-Protocol: ", |
1207 sizeof("Auth-Protocol: ") - 1); | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1208 b->last = ngx_cpymem(b->last, cscf->protocol->name.data, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1209 cscf->protocol->name.len); |
521 | 1210 *b->last++ = CR; *b->last++ = LF; |
1211 | |
527 | 1212 b->last = ngx_sprintf(b->last, "Auth-Login-Attempt: %ui" CRLF, |
1213 s->login_attempt); | |
1214 | |
521 | 1215 b->last = ngx_cpymem(b->last, "Client-IP: ", sizeof("Client-IP: ") - 1); |
573 | 1216 b->last = ngx_copy(b->last, s->connection->addr_text.data, |
2309 | 1217 s->connection->addr_text.len); |
521 | 1218 *b->last++ = CR; *b->last++ = LF; |
1219 | |
2309 | 1220 if (s->host.len) { |
1221 b->last = ngx_cpymem(b->last, "Client-Host: ", | |
1222 sizeof("Client-Host: ") - 1); | |
1223 b->last = ngx_copy(b->last, s->host.data, s->host.len); | |
1224 *b->last++ = CR; *b->last++ = LF; | |
1225 } | |
1226 | |
1227 if (s->auth_method == NGX_MAIL_AUTH_NONE) { | |
1228 | |
1229 /* HELO, MAIL FROM, and RCPT TO can't contain CRLF, no need to escape */ | |
1230 | |
1231 b->last = ngx_cpymem(b->last, "Auth-SMTP-Helo: ", | |
1232 sizeof("Auth-SMTP-Helo: ") - 1); | |
1233 b->last = ngx_copy(b->last, s->smtp_helo.data, s->smtp_helo.len); | |
1234 *b->last++ = CR; *b->last++ = LF; | |
1235 | |
1236 b->last = ngx_cpymem(b->last, "Auth-SMTP-From: ", | |
1237 sizeof("Auth-SMTP-From: ") - 1); | |
1238 b->last = ngx_copy(b->last, s->smtp_from.data, s->smtp_from.len); | |
1239 *b->last++ = CR; *b->last++ = LF; | |
1240 | |
1241 b->last = ngx_cpymem(b->last, "Auth-SMTP-To: ", | |
1242 sizeof("Auth-SMTP-To: ") - 1); | |
1243 b->last = ngx_copy(b->last, s->smtp_to.data, s->smtp_to.len); | |
1244 *b->last++ = CR; *b->last++ = LF; | |
1245 | |
1246 } | |
1247 | |
573 | 1248 if (ahcf->header.len) { |
1249 b->last = ngx_copy(b->last, ahcf->header.data, ahcf->header.len); | |
1250 } | |
1251 | |
521 | 1252 /* add "\r\n" at the header end */ |
1253 *b->last++ = CR; *b->last++ = LF; | |
1254 | |
1136 | 1255 #if (NGX_DEBUG_MAIL_PASSWD) |
521 | 1256 { |
1257 ngx_str_t l; | |
1258 | |
1259 l.len = b->last - b->pos; | |
1260 l.data = b->pos; | |
1136 | 1261 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1262 "mail auth http header:\n\"%V\"", &l); | |
521 | 1263 } |
1264 #endif | |
1265 | |
1266 return b; | |
1267 } | |
1268 | |
1269 | |
633 | 1270 static ngx_int_t |
1136 | 1271 ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, ngx_str_t *escaped) |
633 | 1272 { |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1273 u_char *p; |
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1274 uintptr_t n; |
633 | 1275 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1276 n = ngx_escape_uri(NULL, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); |
633 | 1277 |
1278 if (n == 0) { | |
1279 *escaped = *text; | |
1280 return NGX_OK; | |
1281 } | |
1282 | |
1283 escaped->len = text->len + n * 2; | |
1284 | |
2049 | 1285 p = ngx_pnalloc(pool, escaped->len); |
633 | 1286 if (p == NULL) { |
1287 return NGX_ERROR; | |
1288 } | |
1289 | |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1290 (void) ngx_escape_uri(p, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); |
633 | 1291 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1292 escaped->data = p; |
633 | 1293 |
1294 return NGX_OK; | |
1295 } | |
1296 | |
1297 | |
521 | 1298 static void * |
1136 | 1299 ngx_mail_auth_http_create_conf(ngx_conf_t *cf) |
577 | 1300 { |
1136 | 1301 ngx_mail_auth_http_conf_t *ahcf; |
577 | 1302 |
1136 | 1303 ahcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_auth_http_conf_t)); |
521 | 1304 if (ahcf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2855
diff
changeset
|
1305 return NULL; |
521 | 1306 } |
1307 | |
1308 ahcf->timeout = NGX_CONF_UNSET_MSEC; | |
1309 | |
1392 | 1310 ahcf->file = cf->conf_file->file.name.data; |
1311 ahcf->line = cf->conf_file->line; | |
1312 | |
521 | 1313 return ahcf; |
1314 } | |
1315 | |
1316 | |
1317 static char * | |
1136 | 1318 ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
521 | 1319 { |
1136 | 1320 ngx_mail_auth_http_conf_t *prev = parent; |
1321 ngx_mail_auth_http_conf_t *conf = child; | |
521 | 1322 |
573 | 1323 u_char *p; |
1324 size_t len; | |
1325 ngx_uint_t i; | |
1326 ngx_table_elt_t *header; | |
1327 | |
884 | 1328 if (conf->peer == NULL) { |
1329 conf->peer = prev->peer; | |
521 | 1330 conf->host_header = prev->host_header; |
1331 conf->uri = prev->uri; | |
1392 | 1332 |
1333 if (conf->peer == NULL) { | |
1334 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
4812
785ae4de268b
Corrected the directive name in the ngx_mail_auth_http_module error message.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
1335 "no \"auth_http\" is defined for server in %s:%ui", |
1392 | 1336 conf->file, conf->line); |
1337 | |
1338 return NGX_CONF_ERROR; | |
1339 } | |
521 | 1340 } |
1341 | |
1342 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | |
1343 | |
573 | 1344 if (conf->headers == NULL) { |
1345 conf->headers = prev->headers; | |
1346 conf->header = prev->header; | |
1347 } | |
1348 | |
1349 if (conf->headers && conf->header.len == 0) { | |
1350 len = 0; | |
1351 header = conf->headers->elts; | |
1352 for (i = 0; i < conf->headers->nelts; i++) { | |
1353 len += header[i].key.len + 2 + header[i].value.len + 2; | |
1354 } | |
1355 | |
2049 | 1356 p = ngx_pnalloc(cf->pool, len); |
573 | 1357 if (p == NULL) { |
1358 return NGX_CONF_ERROR; | |
1359 } | |
1360 | |
1361 conf->header.len = len; | |
1362 conf->header.data = p; | |
1363 | |
1364 for (i = 0; i < conf->headers->nelts; i++) { | |
1365 p = ngx_cpymem(p, header[i].key.data, header[i].key.len); | |
1366 *p++ = ':'; *p++ = ' '; | |
1367 p = ngx_cpymem(p, header[i].value.data, header[i].value.len); | |
1368 *p++ = CR; *p++ = LF; | |
1369 } | |
1370 } | |
1371 | |
521 | 1372 return NGX_CONF_OK; |
1373 } | |
1374 | |
1375 | |
1376 static char * | |
1136 | 1377 ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
577 | 1378 { |
1136 | 1379 ngx_mail_auth_http_conf_t *ahcf = conf; |
521 | 1380 |
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1381 ngx_str_t *value; |
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1382 ngx_url_t u; |
573 | 1383 |
521 | 1384 value = cf->args->elts; |
1385 | |
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1386 ngx_memzero(&u, sizeof(ngx_url_t)); |
521 | 1387 |
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1388 u.url = value[1]; |
906 | 1389 u.default_port = 80; |
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1390 u.uri_part = 1; |
577 | 1391 |
1391
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1392 if (ngx_strncmp(u.url.data, "http://", 7) == 0) { |
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1393 u.url.len -= 7; |
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1394 u.url.data += 7; |
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1395 } |
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1396 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
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1397 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
805
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parents:
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1398 if (u.err) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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1399 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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parents:
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1400 "%s in auth_http \"%V\"", u.err, &u.url); |
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parents:
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1401 } |
1390 | 1402 |
1403 return NGX_CONF_ERROR; | |
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parents:
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1404 } |
521 | 1405 |
884 | 1406 ahcf->peer = u.addrs; |
521 | 1407 |
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use "localhost" in "Host" header line, if unix socket is used in "auth_http"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1408 if (u.family != AF_UNIX) { |
a2a5812cf4f4
use "localhost" in "Host" header line, if unix socket is used in "auth_http"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1409 ahcf->host_header = u.host; |
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Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1410 |
a2a5812cf4f4
use "localhost" in "Host" header line, if unix socket is used in "auth_http"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1411 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
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1412 ngx_str_set(&ahcf->host_header, "localhost"); |
3406
a2a5812cf4f4
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Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1413 } |
a2a5812cf4f4
use "localhost" in "Host" header line, if unix socket is used in "auth_http"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
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1414 |
805
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now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
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1415 ahcf->uri = u.uri; |
521 | 1416 |
559 | 1417 if (ahcf->uri.len == 0) { |
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parents:
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1418 ngx_str_set(&ahcf->uri, "/"); |
555 | 1419 } |
1420 | |
521 | 1421 return NGX_CONF_OK; |
1422 } | |
573 | 1423 |
1424 | |
1425 static char * | |
1136 | 1426 ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
577 | 1427 { |
1136 | 1428 ngx_mail_auth_http_conf_t *ahcf = conf; |
573 | 1429 |
1430 ngx_str_t *value; | |
1431 ngx_table_elt_t *header; | |
1432 | |
1433 if (ahcf->headers == NULL) { | |
1434 ahcf->headers = ngx_array_create(cf->pool, 1, sizeof(ngx_table_elt_t)); | |
1435 if (ahcf->headers == NULL) { | |
1436 return NGX_CONF_ERROR; | |
1437 } | |
1438 } | |
1439 | |
1440 header = ngx_array_push(ahcf->headers); | |
1441 if (header == NULL) { | |
1442 return NGX_CONF_ERROR; | |
1443 } | |
1444 | |
1445 value = cf->args->elts; | |
1446 | |
1447 header->key = value[1]; | |
1448 header->value = value[2]; | |
1449 | |
1450 return NGX_CONF_OK; | |
1451 } |