Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail_proxy_module.c @ 7103:644d0457782a
Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t.
In ngx_gmtime(), instead of casting to ngx_uint_t we now work with
time_t directly. This allows using dates after 2038 on 32-bit platforms
which use 64-bit time_t, notably NetBSD and OpenBSD.
As the code is not able to work with negative time_t values, argument
is now set to 0 for negative values. As a positive side effect, this
results in Epoch being used for such values instead of a date in distant
future.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 13 Sep 2017 15:52:01 +0300 |
parents | f01ab2dbcfdc |
children | 9c29644f6d03 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_event_connect.h> |
1136 | 12 #include <ngx_mail.h> |
418
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14 |
521 | 15 typedef struct { |
16 ngx_flag_t enable; | |
857 | 17 ngx_flag_t pass_error_message; |
1136 | 18 ngx_flag_t xclient; |
539 | 19 size_t buffer_size; |
20 ngx_msec_t timeout; | |
1136 | 21 } ngx_mail_proxy_conf_t; |
521 | 22 |
23 | |
1136 | 24 static void ngx_mail_proxy_block_read(ngx_event_t *rev); |
25 static void ngx_mail_proxy_pop3_handler(ngx_event_t *rev); | |
26 static void ngx_mail_proxy_imap_handler(ngx_event_t *rev); | |
27 static void ngx_mail_proxy_smtp_handler(ngx_event_t *rev); | |
28 static void ngx_mail_proxy_dummy_handler(ngx_event_t *ev); | |
29 static ngx_int_t ngx_mail_proxy_read_response(ngx_mail_session_t *s, | |
663 | 30 ngx_uint_t state); |
1136 | 31 static void ngx_mail_proxy_handler(ngx_event_t *ev); |
32 static void ngx_mail_proxy_upstream_error(ngx_mail_session_t *s); | |
33 static void ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s); | |
34 static void ngx_mail_proxy_close_session(ngx_mail_session_t *s); | |
35 static void *ngx_mail_proxy_create_conf(ngx_conf_t *cf); | |
36 static char *ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, | |
521 | 37 void *child); |
38 | |
39 | |
1136 | 40 static ngx_command_t ngx_mail_proxy_commands[] = { |
539 | 41 |
521 | 42 { ngx_string("proxy"), |
1136 | 43 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
521 | 44 ngx_conf_set_flag_slot, |
1136 | 45 NGX_MAIL_SRV_CONF_OFFSET, |
46 offsetof(ngx_mail_proxy_conf_t, enable), | |
521 | 47 NULL }, |
48 | |
539 | 49 { ngx_string("proxy_buffer"), |
1136 | 50 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 51 ngx_conf_set_size_slot, |
1136 | 52 NGX_MAIL_SRV_CONF_OFFSET, |
53 offsetof(ngx_mail_proxy_conf_t, buffer_size), | |
539 | 54 NULL }, |
55 | |
56 { ngx_string("proxy_timeout"), | |
1136 | 57 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 58 ngx_conf_set_msec_slot, |
1136 | 59 NGX_MAIL_SRV_CONF_OFFSET, |
60 offsetof(ngx_mail_proxy_conf_t, timeout), | |
539 | 61 NULL }, |
62 | |
857 | 63 { ngx_string("proxy_pass_error_message"), |
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64 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
857 | 65 ngx_conf_set_flag_slot, |
1136 | 66 NGX_MAIL_SRV_CONF_OFFSET, |
67 offsetof(ngx_mail_proxy_conf_t, pass_error_message), | |
68 NULL }, | |
69 | |
70 { ngx_string("xclient"), | |
71 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, | |
72 ngx_conf_set_flag_slot, | |
73 NGX_MAIL_SRV_CONF_OFFSET, | |
74 offsetof(ngx_mail_proxy_conf_t, xclient), | |
857 | 75 NULL }, |
76 | |
521 | 77 ngx_null_command |
78 }; | |
418
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79 |
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80 |
1136 | 81 static ngx_mail_module_t ngx_mail_proxy_module_ctx = { |
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82 NULL, /* protocol */ |
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83 |
521 | 84 NULL, /* create main configuration */ |
85 NULL, /* init main configuration */ | |
86 | |
1136 | 87 ngx_mail_proxy_create_conf, /* create server configuration */ |
88 ngx_mail_proxy_merge_conf /* merge server configuration */ | |
521 | 89 }; |
90 | |
91 | |
1136 | 92 ngx_module_t ngx_mail_proxy_module = { |
521 | 93 NGX_MODULE_V1, |
1136 | 94 &ngx_mail_proxy_module_ctx, /* module context */ |
95 ngx_mail_proxy_commands, /* module directives */ | |
96 NGX_MAIL_MODULE, /* module type */ | |
541 | 97 NULL, /* init master */ |
521 | 98 NULL, /* init module */ |
541 | 99 NULL, /* init process */ |
100 NULL, /* init thread */ | |
101 NULL, /* exit thread */ | |
102 NULL, /* exit process */ | |
103 NULL, /* exit master */ | |
104 NGX_MODULE_V1_PADDING | |
521 | 105 }; |
106 | |
107 | |
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108 static u_char smtp_auth_ok[] = "235 2.0.0 OK" CRLF; |
1136 | 109 |
110 | |
521 | 111 void |
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112 ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer) |
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113 { |
527 | 114 ngx_int_t rc; |
1136 | 115 ngx_mail_proxy_ctx_t *p; |
116 ngx_mail_proxy_conf_t *pcf; | |
117 ngx_mail_core_srv_conf_t *cscf; | |
419
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118 |
587 | 119 s->connection->log->action = "connecting to upstream"; |
120 | |
1136 | 121 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
587 | 122 |
1136 | 123 p = ngx_pcalloc(s->connection->pool, sizeof(ngx_mail_proxy_ctx_t)); |
501 | 124 if (p == NULL) { |
1136 | 125 ngx_mail_session_internal_server_error(s); |
419
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126 return; |
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127 } |
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128 |
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129 s->proxy = p; |
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130 |
884 | 131 p->upstream.sockaddr = peer->sockaddr; |
132 p->upstream.socklen = peer->socklen; | |
133 p->upstream.name = &peer->name; | |
134 p->upstream.get = ngx_event_get_peer; | |
419
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135 p->upstream.log = s->connection->log; |
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136 p->upstream.log_error = NGX_ERROR_ERR; |
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137 |
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138 rc = ngx_event_connect_peer(&p->upstream); |
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139 |
543 | 140 if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { |
1136 | 141 ngx_mail_proxy_internal_server_error(s); |
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142 return; |
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143 } |
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144 |
527 | 145 ngx_add_timer(p->upstream.connection->read, cscf->timeout); |
146 | |
419
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147 p->upstream.connection->data = s; |
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148 p->upstream.connection->pool = s->connection->pool; |
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149 |
1136 | 150 s->connection->read->handler = ngx_mail_proxy_block_read; |
151 p->upstream.connection->write->handler = ngx_mail_proxy_dummy_handler; | |
152 | |
153 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
154 | |
155 s->proxy->buffer = ngx_create_temp_buf(s->connection->pool, | |
156 pcf->buffer_size); | |
157 if (s->proxy->buffer == NULL) { | |
158 ngx_mail_proxy_internal_server_error(s); | |
159 return; | |
160 } | |
161 | |
1981 | 162 s->out.len = 0; |
163 | |
1136 | 164 switch (s->protocol) { |
527 | 165 |
1136 | 166 case NGX_MAIL_POP3_PROTOCOL: |
167 p->upstream.connection->read->handler = ngx_mail_proxy_pop3_handler; | |
168 s->mail_state = ngx_pop3_start; | |
169 break; | |
527 | 170 |
1136 | 171 case NGX_MAIL_IMAP_PROTOCOL: |
172 p->upstream.connection->read->handler = ngx_mail_proxy_imap_handler; | |
173 s->mail_state = ngx_imap_start; | |
174 break; | |
175 | |
176 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
177 p->upstream.connection->read->handler = ngx_mail_proxy_smtp_handler; | |
178 s->mail_state = ngx_smtp_start; | |
179 break; | |
527 | 180 } |
419
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181 } |
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182 |
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183 |
521 | 184 static void |
1136 | 185 ngx_mail_proxy_block_read(ngx_event_t *rev) |
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186 { |
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187 ngx_connection_t *c; |
1136 | 188 ngx_mail_session_t *s; |
419
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189 |
1136 | 190 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy block read"); |
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191 |
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192 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
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193 c = rev->data; |
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194 s = c->data; |
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195 |
1136 | 196 ngx_mail_proxy_close_session(s); |
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197 } |
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198 } |
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199 |
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200 |
521 | 201 static void |
1136 | 202 ngx_mail_proxy_pop3_handler(ngx_event_t *rev) |
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203 { |
539 | 204 u_char *p; |
205 ngx_int_t rc; | |
206 ngx_str_t line; | |
207 ngx_connection_t *c; | |
1136 | 208 ngx_mail_session_t *s; |
209 ngx_mail_proxy_conf_t *pcf; | |
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210 |
1136 | 211 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
212 "mail proxy pop3 auth handler"); | |
419
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213 |
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214 c = rev->data; |
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215 s = c->data; |
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216 |
423
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217 if (rev->timedout) { |
527 | 218 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
219 "upstream timed out"); | |
577 | 220 c->timedout = 1; |
1136 | 221 ngx_mail_proxy_internal_server_error(s); |
423
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222 return; |
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223 } |
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224 |
1136 | 225 rc = ngx_mail_proxy_read_response(s, 0); |
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226 |
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227 if (rc == NGX_AGAIN) { |
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228 return; |
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229 } |
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230 |
571 | 231 if (rc == NGX_ERROR) { |
1136 | 232 ngx_mail_proxy_upstream_error(s); |
422
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233 return; |
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234 } |
419
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235 |
1136 | 236 switch (s->mail_state) { |
587 | 237 |
1136 | 238 case ngx_pop3_start: |
239 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); | |
422
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240 |
587 | 241 s->connection->log->action = "sending user name to upstream"; |
242 | |
1136 | 243 line.len = sizeof("USER ") - 1 + s->login.len + 2; |
2049 | 244 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 245 if (line.data == NULL) { |
1136 | 246 ngx_mail_proxy_internal_server_error(s); |
527 | 247 return; |
248 } | |
249 | |
1136 | 250 p = ngx_cpymem(line.data, "USER ", sizeof("USER ") - 1); |
251 p = ngx_cpymem(p, s->login.data, s->login.len); | |
252 *p++ = CR; *p = LF; | |
527 | 253 |
1136 | 254 s->mail_state = ngx_pop3_user; |
527 | 255 break; |
256 | |
1136 | 257 case ngx_pop3_user: |
258 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send pass"); | |
527 | 259 |
587 | 260 s->connection->log->action = "sending password to upstream"; |
261 | |
1136 | 262 line.len = sizeof("PASS ") - 1 + s->passwd.len + 2; |
2049 | 263 line.data = ngx_pnalloc(c->pool, line.len); |
501 | 264 if (line.data == NULL) { |
1136 | 265 ngx_mail_proxy_internal_server_error(s); |
527 | 266 return; |
267 } | |
268 | |
1136 | 269 p = ngx_cpymem(line.data, "PASS ", sizeof("PASS ") - 1); |
270 p = ngx_cpymem(p, s->passwd.data, s->passwd.len); | |
527 | 271 *p++ = CR; *p = LF; |
272 | |
1136 | 273 s->mail_state = ngx_pop3_passwd; |
527 | 274 break; |
275 | |
1136 | 276 case ngx_pop3_passwd: |
277 s->connection->read->handler = ngx_mail_proxy_handler; | |
278 s->connection->write->handler = ngx_mail_proxy_handler; | |
279 rev->handler = ngx_mail_proxy_handler; | |
280 c->write->handler = ngx_mail_proxy_handler; | |
663 | 281 |
1136 | 282 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
663 | 283 ngx_add_timer(s->connection->read, pcf->timeout); |
284 ngx_del_timer(c->read); | |
285 | |
286 c->log->action = NULL; | |
287 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
288 | |
1136 | 289 ngx_mail_proxy_handler(s->connection->write); |
663 | 290 |
291 return; | |
292 | |
527 | 293 default: |
294 #if (NGX_SUPPRESS_WARN) | |
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295 ngx_str_null(&line); |
527 | 296 #endif |
297 break; | |
298 } | |
299 | |
539 | 300 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { |
527 | 301 /* |
302 * we treat the incomplete sending as NGX_ERROR | |
303 * because it is very strange here | |
304 */ | |
1136 | 305 ngx_mail_proxy_internal_server_error(s); |
527 | 306 return; |
307 } | |
308 | |
309 s->proxy->buffer->pos = s->proxy->buffer->start; | |
310 s->proxy->buffer->last = s->proxy->buffer->start; | |
311 } | |
312 | |
313 | |
314 static void | |
1136 | 315 ngx_mail_proxy_imap_handler(ngx_event_t *rev) |
527 | 316 { |
539 | 317 u_char *p; |
318 ngx_int_t rc; | |
319 ngx_str_t line; | |
320 ngx_connection_t *c; | |
1136 | 321 ngx_mail_session_t *s; |
322 ngx_mail_proxy_conf_t *pcf; | |
527 | 323 |
1136 | 324 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
325 "mail proxy imap auth handler"); | |
527 | 326 |
327 c = rev->data; | |
328 s = c->data; | |
329 | |
330 if (rev->timedout) { | |
331 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, | |
332 "upstream timed out"); | |
577 | 333 c->timedout = 1; |
1136 | 334 ngx_mail_proxy_internal_server_error(s); |
527 | 335 return; |
336 } | |
337 | |
1136 | 338 rc = ngx_mail_proxy_read_response(s, s->mail_state); |
527 | 339 |
340 if (rc == NGX_AGAIN) { | |
341 return; | |
342 } | |
343 | |
571 | 344 if (rc == NGX_ERROR) { |
1136 | 345 ngx_mail_proxy_upstream_error(s); |
527 | 346 return; |
347 } | |
348 | |
1136 | 349 switch (s->mail_state) { |
527 | 350 |
1136 | 351 case ngx_imap_start: |
352 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
353 "mail proxy send login"); | |
527 | 354 |
1136 | 355 s->connection->log->action = "sending LOGIN command to upstream"; |
587 | 356 |
1136 | 357 line.len = s->tag.len + sizeof("LOGIN ") - 1 |
358 + 1 + NGX_SIZE_T_LEN + 1 + 2; | |
2049 | 359 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 360 if (line.data == NULL) { |
1136 | 361 ngx_mail_proxy_internal_server_error(s); |
419
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362 return; |
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363 } |
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364 |
1136 | 365 line.len = ngx_sprintf(line.data, "%VLOGIN {%uz}" CRLF, |
366 &s->tag, s->login.len) | |
367 - line.data; | |
422
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368 |
1136 | 369 s->mail_state = ngx_imap_login; |
527 | 370 break; |
371 | |
1136 | 372 case ngx_imap_login: |
373 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); | |
374 | |
375 s->connection->log->action = "sending user name to upstream"; | |
376 | |
377 line.len = s->login.len + 1 + 1 + NGX_SIZE_T_LEN + 1 + 2; | |
2049 | 378 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 379 if (line.data == NULL) { |
380 ngx_mail_proxy_internal_server_error(s); | |
381 return; | |
382 } | |
383 | |
384 line.len = ngx_sprintf(line.data, "%V {%uz}" CRLF, | |
385 &s->login, s->passwd.len) | |
386 - line.data; | |
387 | |
388 s->mail_state = ngx_imap_user; | |
389 break; | |
390 | |
391 case ngx_imap_user: | |
392 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
393 "mail proxy send passwd"); | |
527 | 394 |
587 | 395 s->connection->log->action = "sending password to upstream"; |
396 | |
1136 | 397 line.len = s->passwd.len + 2; |
2049 | 398 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 399 if (line.data == NULL) { |
1136 | 400 ngx_mail_proxy_internal_server_error(s); |
422
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401 return; |
419
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402 } |
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403 |
1136 | 404 p = ngx_cpymem(line.data, s->passwd.data, s->passwd.len); |
527 | 405 *p++ = CR; *p = LF; |
422
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406 |
1136 | 407 s->mail_state = ngx_imap_passwd; |
527 | 408 break; |
422
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409 |
1136 | 410 case ngx_imap_passwd: |
411 s->connection->read->handler = ngx_mail_proxy_handler; | |
412 s->connection->write->handler = ngx_mail_proxy_handler; | |
413 rev->handler = ngx_mail_proxy_handler; | |
414 c->write->handler = ngx_mail_proxy_handler; | |
663 | 415 |
1136 | 416 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
663 | 417 ngx_add_timer(s->connection->read, pcf->timeout); |
418 ngx_del_timer(c->read); | |
419 | |
420 c->log->action = NULL; | |
421 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
422 | |
1136 | 423 ngx_mail_proxy_handler(s->connection->write); |
663 | 424 |
425 return; | |
426 | |
527 | 427 default: |
428 #if (NGX_SUPPRESS_WARN) | |
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429 ngx_str_null(&line); |
527 | 430 #endif |
431 break; | |
422
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432 } |
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433 |
539 | 434 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { |
422
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435 /* |
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436 * we treat the incomplete sending as NGX_ERROR |
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437 * because it is very strange here |
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438 */ |
1136 | 439 ngx_mail_proxy_internal_server_error(s); |
422
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440 return; |
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441 } |
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442 |
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443 s->proxy->buffer->pos = s->proxy->buffer->start; |
edaefb2a20fc
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444 s->proxy->buffer->last = s->proxy->buffer->start; |
419
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445 } |
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446 |
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447 |
521 | 448 static void |
1136 | 449 ngx_mail_proxy_smtp_handler(ngx_event_t *rev) |
450 { | |
451 u_char *p; | |
452 ngx_int_t rc; | |
453 ngx_str_t line; | |
2309 | 454 ngx_buf_t *b; |
1136 | 455 ngx_connection_t *c; |
456 ngx_mail_session_t *s; | |
457 ngx_mail_proxy_conf_t *pcf; | |
458 ngx_mail_core_srv_conf_t *cscf; | |
459 | |
460 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
461 "mail proxy smtp auth handler"); | |
462 | |
463 c = rev->data; | |
464 s = c->data; | |
465 | |
466 if (rev->timedout) { | |
467 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, | |
468 "upstream timed out"); | |
469 c->timedout = 1; | |
470 ngx_mail_proxy_internal_server_error(s); | |
471 return; | |
472 } | |
473 | |
474 rc = ngx_mail_proxy_read_response(s, s->mail_state); | |
475 | |
476 if (rc == NGX_AGAIN) { | |
477 return; | |
478 } | |
479 | |
480 if (rc == NGX_ERROR) { | |
481 ngx_mail_proxy_upstream_error(s); | |
482 return; | |
483 } | |
484 | |
485 switch (s->mail_state) { | |
486 | |
487 case ngx_smtp_start: | |
488 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send ehlo"); | |
489 | |
490 s->connection->log->action = "sending HELO/EHLO to upstream"; | |
491 | |
492 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); | |
493 | |
494 line.len = sizeof("HELO ") - 1 + cscf->server_name.len + 2; | |
2049 | 495 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 496 if (line.data == NULL) { |
497 ngx_mail_proxy_internal_server_error(s); | |
498 return; | |
499 } | |
500 | |
501 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
502 | |
503 p = ngx_cpymem(line.data, | |
504 ((s->esmtp || pcf->xclient) ? "EHLO " : "HELO "), | |
505 sizeof("HELO ") - 1); | |
506 | |
507 p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); | |
508 *p++ = CR; *p = LF; | |
509 | |
2309 | 510 if (pcf->xclient) { |
511 s->mail_state = ngx_smtp_helo_xclient; | |
512 | |
513 } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { | |
514 s->mail_state = ngx_smtp_helo_from; | |
515 | |
516 } else { | |
517 s->mail_state = ngx_smtp_helo; | |
518 } | |
1136 | 519 |
520 break; | |
521 | |
2309 | 522 case ngx_smtp_helo_xclient: |
1136 | 523 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
524 "mail proxy send xclient"); | |
525 | |
526 s->connection->log->action = "sending XCLIENT to upstream"; | |
527 | |
2497 | 528 line.len = sizeof("XCLIENT ADDR= LOGIN= NAME=" |
1892
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529 CRLF) - 1 |
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530 + s->connection->addr_text.len + s->login.len + s->host.len; |
1136 | 531 |
5522
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532 #if (NGX_HAVE_INET6) |
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533 if (s->connection->sockaddr->sa_family == AF_INET6) { |
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534 line.len += sizeof("IPV6:") - 1; |
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535 } |
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536 #endif |
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537 |
2049 | 538 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 539 if (line.data == NULL) { |
540 ngx_mail_proxy_internal_server_error(s); | |
541 return; | |
542 } | |
543 | |
5522
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544 p = ngx_cpymem(line.data, "XCLIENT ADDR=", sizeof("XCLIENT ADDR=") - 1); |
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545 |
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546 #if (NGX_HAVE_INET6) |
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547 if (s->connection->sockaddr->sa_family == AF_INET6) { |
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548 p = ngx_cpymem(p, "IPV6:", sizeof("IPV6:") - 1); |
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549 } |
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550 #endif |
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551 |
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552 p = ngx_copy(p, s->connection->addr_text.data, |
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553 s->connection->addr_text.len); |
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554 |
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555 if (s->login.len) { |
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556 p = ngx_cpymem(p, " LOGIN=", sizeof(" LOGIN=") - 1); |
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557 p = ngx_copy(p, s->login.data, s->login.len); |
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558 } |
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559 |
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560 p = ngx_cpymem(p, " NAME=", sizeof(" NAME=") - 1); |
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561 p = ngx_copy(p, s->host.data, s->host.len); |
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562 |
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changeset
|
563 *p++ = CR; *p++ = LF; |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
564 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
565 line.len = p - line.data; |
2309 | 566 |
2497 | 567 if (s->smtp_helo.len) { |
568 s->mail_state = ngx_smtp_xclient_helo; | |
569 | |
570 } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { | |
571 s->mail_state = ngx_smtp_xclient_from; | |
572 | |
573 } else { | |
574 s->mail_state = ngx_smtp_xclient; | |
575 } | |
576 | |
577 break; | |
578 | |
579 case ngx_smtp_xclient_helo: | |
580 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
581 "mail proxy send client ehlo"); | |
582 | |
583 s->connection->log->action = "sending client HELO/EHLO to upstream"; | |
584 | |
585 line.len = sizeof("HELO " CRLF) - 1 + s->smtp_helo.len; | |
586 | |
587 line.data = ngx_pnalloc(c->pool, line.len); | |
588 if (line.data == NULL) { | |
589 ngx_mail_proxy_internal_server_error(s); | |
590 return; | |
591 } | |
592 | |
593 line.len = ngx_sprintf(line.data, | |
594 ((s->esmtp) ? "EHLO %V" CRLF : "HELO %V" CRLF), | |
595 &s->smtp_helo) | |
596 - line.data; | |
597 | |
2309 | 598 s->mail_state = (s->auth_method == NGX_MAIL_AUTH_NONE) ? |
2497 | 599 ngx_smtp_helo_from : ngx_smtp_helo; |
2309 | 600 |
601 break; | |
602 | |
603 case ngx_smtp_helo_from: | |
604 case ngx_smtp_xclient_from: | |
605 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
606 "mail proxy send mail from"); | |
607 | |
608 s->connection->log->action = "sending MAIL FROM to upstream"; | |
609 | |
610 line.len = s->smtp_from.len + sizeof(CRLF) - 1; | |
611 line.data = ngx_pnalloc(c->pool, line.len); | |
612 if (line.data == NULL) { | |
613 ngx_mail_proxy_internal_server_error(s); | |
614 return; | |
1136 | 615 } |
616 | |
2309 | 617 p = ngx_cpymem(line.data, s->smtp_from.data, s->smtp_from.len); |
618 *p++ = CR; *p = LF; | |
619 | |
620 s->mail_state = ngx_smtp_from; | |
621 | |
1136 | 622 break; |
623 | |
2309 | 624 case ngx_smtp_from: |
625 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
626 "mail proxy send rcpt to"); | |
627 | |
628 s->connection->log->action = "sending RCPT TO to upstream"; | |
629 | |
630 line.len = s->smtp_to.len + sizeof(CRLF) - 1; | |
631 line.data = ngx_pnalloc(c->pool, line.len); | |
632 if (line.data == NULL) { | |
633 ngx_mail_proxy_internal_server_error(s); | |
634 return; | |
635 } | |
636 | |
637 p = ngx_cpymem(line.data, s->smtp_to.data, s->smtp_to.len); | |
638 *p++ = CR; *p = LF; | |
639 | |
640 s->mail_state = ngx_smtp_to; | |
1136 | 641 |
2309 | 642 break; |
643 | |
644 case ngx_smtp_helo: | |
645 case ngx_smtp_xclient: | |
646 case ngx_smtp_to: | |
647 | |
648 b = s->proxy->buffer; | |
1136 | 649 |
2309 | 650 if (s->auth_method == NGX_MAIL_AUTH_NONE) { |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
651 b->pos = b->start; |
2309 | 652 |
653 } else { | |
2440
939b40aa9ab4
update r2439: make clear name
Igor Sysoev <igor@sysoev.ru>
parents:
2438
diff
changeset
|
654 ngx_memcpy(b->start, smtp_auth_ok, sizeof(smtp_auth_ok) - 1); |
939b40aa9ab4
update r2439: make clear name
Igor Sysoev <igor@sysoev.ru>
parents:
2438
diff
changeset
|
655 b->last = b->start + sizeof(smtp_auth_ok) - 1; |
2309 | 656 } |
657 | |
1136 | 658 s->connection->read->handler = ngx_mail_proxy_handler; |
659 s->connection->write->handler = ngx_mail_proxy_handler; | |
660 rev->handler = ngx_mail_proxy_handler; | |
661 c->write->handler = ngx_mail_proxy_handler; | |
662 | |
663 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
664 ngx_add_timer(s->connection->read, pcf->timeout); | |
665 ngx_del_timer(c->read); | |
666 | |
667 c->log->action = NULL; | |
668 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
669 | |
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
670 if (s->buffer->pos == s->buffer->last) { |
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
671 ngx_mail_proxy_handler(s->connection->write); |
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
672 |
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
673 } else { |
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
674 ngx_mail_proxy_handler(c->write); |
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
675 } |
1136 | 676 |
677 return; | |
678 | |
679 default: | |
680 #if (NGX_SUPPRESS_WARN) | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3505
diff
changeset
|
681 ngx_str_null(&line); |
1136 | 682 #endif |
683 break; | |
684 } | |
685 | |
686 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { | |
687 /* | |
688 * we treat the incomplete sending as NGX_ERROR | |
689 * because it is very strange here | |
690 */ | |
691 ngx_mail_proxy_internal_server_error(s); | |
692 return; | |
693 } | |
694 | |
695 s->proxy->buffer->pos = s->proxy->buffer->start; | |
696 s->proxy->buffer->last = s->proxy->buffer->start; | |
697 } | |
698 | |
699 | |
700 static void | |
701 ngx_mail_proxy_dummy_handler(ngx_event_t *wev) | |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
702 { |
583 | 703 ngx_connection_t *c; |
1136 | 704 ngx_mail_session_t *s; |
583 | 705 |
1136 | 706 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, "mail proxy dummy handler"); |
583 | 707 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
708 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
583 | 709 c = wev->data; |
710 s = c->data; | |
711 | |
1136 | 712 ngx_mail_proxy_close_session(s); |
583 | 713 } |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
714 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
715 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
716 |
521 | 717 static ngx_int_t |
1136 | 718 ngx_mail_proxy_read_response(ngx_mail_session_t *s, ngx_uint_t state) |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
719 { |
5399
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
720 u_char *p, *m; |
857 | 721 ssize_t n; |
722 ngx_buf_t *b; | |
1136 | 723 ngx_mail_proxy_conf_t *pcf; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
724 |
587 | 725 s->connection->log->action = "reading response from upstream"; |
726 | |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
727 b = s->proxy->buffer; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
728 |
539 | 729 n = s->proxy->upstream.connection->recv(s->proxy->upstream.connection, |
730 b->last, b->end - b->last); | |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
731 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
732 if (n == NGX_ERROR || n == 0) { |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
733 return NGX_ERROR; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
734 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
735 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
736 if (n == NGX_AGAIN) { |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
737 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
738 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
739 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
740 b->last += n; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
741 |
3505
c631ef8beaaa
Zimbra IMAP server may return only 4 bytes: "+ \r\n"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
diff
changeset
|
742 if (b->last - b->pos < 4) { |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
743 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
744 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
745 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
746 if (*(b->last - 2) != CR || *(b->last - 1) != LF) { |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
747 if (b->last == b->end) { |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
748 *(b->last - 1) = '\0'; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
749 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
750 "upstream sent too long response line: \"%s\"", |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
751 b->pos); |
571 | 752 return NGX_ERROR; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
753 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
754 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
755 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
756 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
757 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
758 p = b->pos; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
759 |
1136 | 760 switch (s->protocol) { |
761 | |
762 case NGX_MAIL_POP3_PROTOCOL: | |
527 | 763 if (p[0] == '+' && p[1] == 'O' && p[2] == 'K') { |
764 return NGX_OK; | |
765 } | |
1136 | 766 break; |
527 | 767 |
1136 | 768 case NGX_MAIL_IMAP_PROTOCOL: |
663 | 769 switch (state) { |
770 | |
771 case ngx_imap_start: | |
527 | 772 if (p[0] == '*' && p[1] == ' ' && p[2] == 'O' && p[3] == 'K') { |
773 return NGX_OK; | |
774 } | |
663 | 775 break; |
527 | 776 |
663 | 777 case ngx_imap_login: |
778 case ngx_imap_user: | |
529 | 779 if (p[0] == '+') { |
527 | 780 return NGX_OK; |
781 } | |
663 | 782 break; |
783 | |
784 case ngx_imap_passwd: | |
785 if (ngx_strncmp(p, s->tag.data, s->tag.len) == 0) { | |
786 p += s->tag.len; | |
787 if (p[0] == 'O' && p[1] == 'K') { | |
788 return NGX_OK; | |
789 } | |
790 } | |
791 break; | |
527 | 792 } |
1136 | 793 |
794 break; | |
795 | |
796 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
5399
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
797 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
798 if (p[3] == '-') { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
799 /* multiline reply, check if we got last line */ |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
800 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
801 m = b->last - (sizeof(CRLF "200" CRLF) - 1); |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
802 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
803 while (m > p) { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
804 if (m[0] == CR && m[1] == LF) { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
805 break; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
806 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
807 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
808 m--; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
809 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
810 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
811 if (m <= p || m[5] == '-') { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
812 return NGX_AGAIN; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
813 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
814 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
815 |
1136 | 816 switch (state) { |
817 | |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
818 case ngx_smtp_start: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
819 if (p[0] == '2' && p[1] == '2' && p[2] == '0') { |
1166 | 820 return NGX_OK; |
821 } | |
822 break; | |
1136 | 823 |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
824 case ngx_smtp_helo: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
825 case ngx_smtp_helo_xclient: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
826 case ngx_smtp_helo_from: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
827 case ngx_smtp_from: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
828 if (p[0] == '2' && p[1] == '5' && p[2] == '0') { |
2309 | 829 return NGX_OK; |
830 } | |
831 break; | |
832 | |
1136 | 833 case ngx_smtp_xclient: |
2309 | 834 case ngx_smtp_xclient_from: |
2497 | 835 case ngx_smtp_xclient_helo: |
2309 | 836 if (p[0] == '2' && (p[1] == '2' || p[1] == '5') && p[2] == '0') { |
1166 | 837 return NGX_OK; |
838 } | |
839 break; | |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
840 |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
841 case ngx_smtp_to: |
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
842 return NGX_OK; |
1136 | 843 } |
844 | |
1166 | 845 break; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
846 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
847 |
1136 | 848 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
857 | 849 |
850 if (pcf->pass_error_message == 0) { | |
851 *(b->last - 2) = '\0'; | |
852 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
853 "upstream sent invalid response: \"%s\"", p); | |
854 return NGX_ERROR; | |
855 } | |
856 | |
857 s->out.len = b->last - p - 2; | |
858 s->out.data = p; | |
859 | |
860 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, | |
861 "upstream sent invalid response: \"%V\"", &s->out); | |
862 | |
863 s->out.len = b->last - b->pos; | |
864 s->out.data = b->pos; | |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
865 |
571 | 866 return NGX_ERROR; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
867 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
868 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
869 |
521 | 870 static void |
1136 | 871 ngx_mail_proxy_handler(ngx_event_t *ev) |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
872 { |
583 | 873 char *action, *recv_action, *send_action; |
539 | 874 size_t size; |
875 ssize_t n; | |
876 ngx_buf_t *b; | |
583 | 877 ngx_uint_t do_write; |
539 | 878 ngx_connection_t *c, *src, *dst; |
1136 | 879 ngx_mail_session_t *s; |
880 ngx_mail_proxy_conf_t *pcf; | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
881 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
882 c = ev->data; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
883 s = c->data; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
884 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
885 if (ev->timedout) { |
583 | 886 c->log->action = "proxying"; |
887 | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
888 if (c == s->connection) { |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
889 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
890 "client timed out"); |
577 | 891 c->timedout = 1; |
892 | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
893 } else { |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
894 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
895 "upstream timed out"); |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
896 } |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
897 |
1136 | 898 ngx_mail_proxy_close_session(s); |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
899 return; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
900 } |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
901 |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
902 if (c == s->connection) { |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
903 if (ev->write) { |
583 | 904 recv_action = "proxying and reading from upstream"; |
905 send_action = "proxying and sending to client"; | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
906 src = s->proxy->upstream.connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
907 dst = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
908 b = s->proxy->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
909 |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
910 } else { |
583 | 911 recv_action = "proxying and reading from client"; |
912 send_action = "proxying and sending to upstream"; | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
913 src = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
914 dst = s->proxy->upstream.connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
915 b = s->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
916 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
917 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
918 } else { |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
919 if (ev->write) { |
589 | 920 recv_action = "proxying and reading from client"; |
921 send_action = "proxying and sending to upstream"; | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
922 src = s->connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
923 dst = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
924 b = s->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
925 |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
926 } else { |
589 | 927 recv_action = "proxying and reading from upstream"; |
928 send_action = "proxying and sending to client"; | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
929 src = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
930 dst = s->connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
931 b = s->proxy->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
932 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
933 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
934 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
935 do_write = ev->write ? 1 : 0; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
936 |
1136 | 937 ngx_log_debug3(NGX_LOG_DEBUG_MAIL, ev->log, 0, |
6480 | 938 "mail proxy handler: %ui, #%d > #%d", |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
939 do_write, src->fd, dst->fd); |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
940 |
583 | 941 for ( ;; ) { |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
942 |
583 | 943 if (do_write) { |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
944 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
945 size = b->last - b->pos; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
946 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
947 if (size && dst->write->ready) { |
583 | 948 c->log->action = send_action; |
949 | |
539 | 950 n = dst->send(dst, b->pos, size); |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
951 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
952 if (n == NGX_ERROR) { |
1136 | 953 ngx_mail_proxy_close_session(s); |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
954 return; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
955 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
956 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
957 if (n > 0) { |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
958 b->pos += n; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
959 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
960 if (b->pos == b->last) { |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
961 b->pos = b->start; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
962 b->last = b->start; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
963 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
964 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
965 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
966 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
967 |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
968 size = b->end - b->last; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
969 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
970 if (size && src->read->ready) { |
583 | 971 c->log->action = recv_action; |
972 | |
539 | 973 n = src->recv(src, b->last, size); |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
974 |
583 | 975 if (n == NGX_AGAIN || n == 0) { |
976 break; | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
977 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
978 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
979 if (n > 0) { |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
980 do_write = 1; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
981 b->last += n; |
583 | 982 |
983 continue; | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
984 } |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
985 |
583 | 986 if (n == NGX_ERROR) { |
987 src->read->eof = 1; | |
539 | 988 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
989 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
990 |
583 | 991 break; |
992 } | |
993 | |
994 c->log->action = "proxying"; | |
995 | |
1342
be2e13691c60
fix case when client has closed connection but upstream buffer is not empty
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
996 if ((s->connection->read->eof && s->buffer->pos == s->buffer->last) |
be2e13691c60
fix case when client has closed connection but upstream buffer is not empty
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
997 || (s->proxy->upstream.connection->read->eof |
be2e13691c60
fix case when client has closed connection but upstream buffer is not empty
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
998 && s->proxy->buffer->pos == s->proxy->buffer->last) |
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999 || (s->connection->read->eof |
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1000 && s->proxy->upstream.connection->read->eof)) |
583 | 1001 { |
1002 action = c->log->action; | |
1003 c->log->action = NULL; | |
1004 ngx_log_error(NGX_LOG_INFO, c->log, 0, "proxied session done"); | |
1005 c->log->action = action; | |
1006 | |
1136 | 1007 ngx_mail_proxy_close_session(s); |
583 | 1008 return; |
1009 } | |
1010 | |
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1011 if (ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
1136 | 1012 ngx_mail_proxy_close_session(s); |
583 | 1013 return; |
1014 } | |
1015 | |
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1016 if (ngx_handle_read_event(dst->read, 0) != NGX_OK) { |
1136 | 1017 ngx_mail_proxy_close_session(s); |
583 | 1018 return; |
1019 } | |
1020 | |
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1021 if (ngx_handle_write_event(src->write, 0) != NGX_OK) { |
1136 | 1022 ngx_mail_proxy_close_session(s); |
583 | 1023 return; |
1024 } | |
1025 | |
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1026 if (ngx_handle_read_event(src->read, 0) != NGX_OK) { |
1136 | 1027 ngx_mail_proxy_close_session(s); |
583 | 1028 return; |
1029 } | |
1030 | |
1031 if (c == s->connection) { | |
1136 | 1032 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
583 | 1033 ngx_add_timer(c->read, pcf->timeout); |
1034 } | |
418
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1035 } |
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1036 |
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1037 |
521 | 1038 static void |
1136 | 1039 ngx_mail_proxy_upstream_error(ngx_mail_session_t *s) |
857 | 1040 { |
1041 if (s->proxy->upstream.connection) { | |
1136 | 1042 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1043 "close mail proxy connection: %d", | |
857 | 1044 s->proxy->upstream.connection->fd); |
1045 | |
1046 ngx_close_connection(s->proxy->upstream.connection); | |
1047 } | |
1048 | |
1049 if (s->out.len == 0) { | |
1136 | 1050 ngx_mail_session_internal_server_error(s); |
857 | 1051 return; |
1052 } | |
1053 | |
1054 s->quit = 1; | |
1136 | 1055 ngx_mail_send(s->connection->write); |
857 | 1056 } |
1057 | |
1058 | |
1059 static void | |
1136 | 1060 ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s) |
527 | 1061 { |
1062 if (s->proxy->upstream.connection) { | |
1136 | 1063 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1064 "close mail proxy connection: %d", | |
527 | 1065 s->proxy->upstream.connection->fd); |
1066 | |
1067 ngx_close_connection(s->proxy->upstream.connection); | |
1068 } | |
1069 | |
1136 | 1070 ngx_mail_session_internal_server_error(s); |
527 | 1071 } |
1072 | |
1073 | |
1074 static void | |
1136 | 1075 ngx_mail_proxy_close_session(ngx_mail_session_t *s) |
418
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1076 { |
521 | 1077 if (s->proxy->upstream.connection) { |
1136 | 1078 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1079 "close mail proxy connection: %d", | |
521 | 1080 s->proxy->upstream.connection->fd); |
1081 | |
1082 ngx_close_connection(s->proxy->upstream.connection); | |
419
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1083 } |
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1084 |
1136 | 1085 ngx_mail_close_connection(s->connection); |
418
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1086 } |
521 | 1087 |
1088 | |
1089 static void * | |
1136 | 1090 ngx_mail_proxy_create_conf(ngx_conf_t *cf) |
577 | 1091 { |
1136 | 1092 ngx_mail_proxy_conf_t *pcf; |
577 | 1093 |
1136 | 1094 pcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_proxy_conf_t)); |
521 | 1095 if (pcf == NULL) { |
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1096 return NULL; |
521 | 1097 } |
1098 | |
1099 pcf->enable = NGX_CONF_UNSET; | |
857 | 1100 pcf->pass_error_message = NGX_CONF_UNSET; |
1136 | 1101 pcf->xclient = NGX_CONF_UNSET; |
539 | 1102 pcf->buffer_size = NGX_CONF_UNSET_SIZE; |
1103 pcf->timeout = NGX_CONF_UNSET_MSEC; | |
521 | 1104 |
1105 return pcf; | |
1106 } | |
1107 | |
1108 | |
1109 static char * | |
1136 | 1110 ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
521 | 1111 { |
1136 | 1112 ngx_mail_proxy_conf_t *prev = parent; |
1113 ngx_mail_proxy_conf_t *conf = child; | |
521 | 1114 |
539 | 1115 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
857 | 1116 ngx_conf_merge_value(conf->pass_error_message, prev->pass_error_message, 0); |
1136 | 1117 ngx_conf_merge_value(conf->xclient, prev->xclient, 1); |
539 | 1118 ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, |
1119 (size_t) ngx_pagesize); | |
1120 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 24 * 60 * 60000); | |
521 | 1121 |
1122 return NGX_CONF_OK; | |
1123 } |