Mercurial > hg > nginx
annotate src/mail/ngx_mail_proxy_module.c @ 7660:d33e17499088
Version bump.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 26 May 2020 22:03:00 +0300 |
| parents | 9c29644f6d03 |
| children | d63c5373b5ba |
| rev | line source |
|---|---|
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
426
diff
changeset
|
1 |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
426
diff
changeset
|
2 /* |
|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
426
diff
changeset
|
5 */ |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
426
diff
changeset
|
6 |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 #include <ngx_core.h> |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 #include <ngx_event.h> |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
11 #include <ngx_event_connect.h> |
| 1136 | 12 #include <ngx_mail.h> |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
13 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
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"), |
|
4273
e444e8f6538b
Fixed NGX_CONF_TAKE1/NGX_CONF_FLAG misuse.
Sergey Budnevitch <sb@waeme.net>
parents:
3516
diff
changeset
|
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
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
79 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
80 |
| 1136 | 81 static ngx_mail_module_t ngx_mail_proxy_module_ctx = { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1342
diff
changeset
|
82 NULL, /* protocol */ |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1342
diff
changeset
|
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 | |
|
2440
939b40aa9ab4
update r2439: make clear name
Igor Sysoev <igor@sysoev.ru>
parents:
2438
diff
changeset
|
108 static u_char smtp_auth_ok[] = "235 2.0.0 OK" CRLF; |
| 1136 | 109 |
| 110 | |
| 521 | 111 void |
|
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
112 ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer) |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
126 return; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
127 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
128 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
129 s->proxy = p; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
135 p->upstream.log = s->connection->log; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
136 p->upstream.log_error = NGX_ERROR_ERR; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
137 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
138 rc = ngx_event_connect_peer(&p->upstream); |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
139 |
| 543 | 140 if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { |
| 1136 | 141 ngx_mail_proxy_internal_server_error(s); |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
142 return; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
143 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
144 |
| 527 | 145 ngx_add_timer(p->upstream.connection->read, cscf->timeout); |
| 146 | |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
147 p->upstream.connection->data = s; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
148 p->upstream.connection->pool = s->connection->pool; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
181 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
182 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
183 |
| 521 | 184 static void |
| 1136 | 185 ngx_mail_proxy_block_read(ngx_event_t *rev) |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
186 { |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
187 ngx_connection_t *c; |
| 1136 | 188 ngx_mail_session_t *s; |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
189 |
| 1136 | 190 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy block read"); |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
191 |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
192 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
193 c = rev->data; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
194 s = c->data; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
195 |
| 1136 | 196 ngx_mail_proxy_close_session(s); |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
197 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
198 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
199 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
200 |
| 521 | 201 static void |
| 1136 | 202 ngx_mail_proxy_pop3_handler(ngx_event_t *rev) |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
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; | |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
210 |
| 1136 | 211 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
| 212 "mail proxy pop3 auth handler"); | |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
213 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
214 c = rev->data; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
215 s = c->data; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
216 |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
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
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
222 return; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
223 } |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
224 |
| 1136 | 225 rc = ngx_mail_proxy_read_response(s, 0); |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
226 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
227 if (rc == NGX_AGAIN) { |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
228 return; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
229 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
230 |
| 571 | 231 if (rc == NGX_ERROR) { |
| 1136 | 232 ngx_mail_proxy_upstream_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
233 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
234 } |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
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) | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3505
diff
changeset
|
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
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
362 return; |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
363 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
364 |
| 1136 | 365 line.len = ngx_sprintf(line.data, "%VLOGIN {%uz}" CRLF, |
| 366 &s->tag, s->login.len) | |
| 367 - line.data; | |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
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
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
401 return; |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
402 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
403 |
| 1136 | 404 p = ngx_cpymem(line.data, s->passwd.data, s->passwd.len); |
| 527 | 405 *p++ = CR; *p = LF; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
406 |
| 1136 | 407 s->mail_state = ngx_imap_passwd; |
| 527 | 408 break; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
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) | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3505
diff
changeset
|
429 ngx_str_null(&line); |
| 527 | 430 #endif |
| 431 break; | |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
432 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
433 |
| 539 | 434 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
435 /* |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
436 * we treat the incomplete sending as NGX_ERROR |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
437 * because it is very strange here |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
438 */ |
| 1136 | 439 ngx_mail_proxy_internal_server_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
440 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
441 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
442 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
443 s->proxy->buffer->pos = s->proxy->buffer->start; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
444 s->proxy->buffer->last = s->proxy->buffer->start; |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
445 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
446 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
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
057d362ee50e
resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
529 CRLF) - 1 |
|
057d362ee50e
resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
530 + s->connection->addr_text.len + s->login.len + s->host.len; |
| 1136 | 531 |
|
5522
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
532 #if (NGX_HAVE_INET6) |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
533 if (s->connection->sockaddr->sa_family == AF_INET6) { |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
534 line.len += sizeof("IPV6:") - 1; |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
535 } |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
536 #endif |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
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
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
544 p = ngx_cpymem(line.data, "XCLIENT ADDR=", sizeof("XCLIENT ADDR=") - 1); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
545 |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
546 #if (NGX_HAVE_INET6) |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
547 if (s->connection->sockaddr->sa_family == AF_INET6) { |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
548 p = ngx_cpymem(p, "IPV6:", sizeof("IPV6:") - 1); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
549 } |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
550 #endif |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
551 |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
552 p = ngx_copy(p, s->connection->addr_text.data, |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
553 s->connection->addr_text.len); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
554 |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
555 if (s->login.len) { |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
556 p = ngx_cpymem(p, " LOGIN=", sizeof(" LOGIN=") - 1); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
557 p = ngx_copy(p, s->login.data, s->login.len); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
558 } |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
559 |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
560 p = ngx_cpymem(p, " NAME=", sizeof(" NAME=") - 1); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
561 p = ngx_copy(p, s->host.data, s->host.len); |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
562 |
|
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
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 |
|
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
885 if (ev->timedout || c->close) { |
| 583 | 886 c->log->action = "proxying"; |
| 887 | |
|
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
888 if (c->close) { |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
889 ngx_log_error(NGX_LOG_INFO, c->log, 0, "shutdown timeout"); |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
890 |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
891 } else 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
|
892 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
|
893 "client timed out"); |
| 577 | 894 c->timedout = 1; |
| 895 | |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
896 } else { |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
897 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
|
898 "upstream timed out"); |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
899 } |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
900 |
| 1136 | 901 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
|
902 return; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
903 } |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
904 |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
905 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
|
906 if (ev->write) { |
| 583 | 907 recv_action = "proxying and reading from upstream"; |
| 908 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
|
909 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
|
910 dst = c; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
911 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
|
912 |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
913 } else { |
| 583 | 914 recv_action = "proxying and reading from client"; |
| 915 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
|
916 src = c; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
917 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
|
918 b = s->buffer; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
919 } |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
920 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
921 } else { |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
922 if (ev->write) { |
| 589 | 923 recv_action = "proxying and reading from client"; |
| 924 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
|
925 src = s->connection; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
926 dst = c; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
927 b = s->buffer; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
928 |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
929 } else { |
| 589 | 930 recv_action = "proxying and reading from upstream"; |
| 931 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
|
932 src = c; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
933 dst = s->connection; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
934 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
|
935 } |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
936 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
937 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
938 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
|
939 |
| 1136 | 940 ngx_log_debug3(NGX_LOG_DEBUG_MAIL, ev->log, 0, |
| 6480 | 941 "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
|
942 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
|
943 |
| 583 | 944 for ( ;; ) { |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
945 |
| 583 | 946 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
|
947 |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
948 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
|
949 |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
950 if (size && dst->write->ready) { |
| 583 | 951 c->log->action = send_action; |
| 952 | |
| 539 | 953 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
|
954 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
955 if (n == NGX_ERROR) { |
| 1136 | 956 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
|
957 return; |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
958 } |
|
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 (n > 0) { |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
961 b->pos += n; |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
962 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
963 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
|
964 b->pos = b->start; |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
965 b->last = b->start; |
|
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 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
968 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
969 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
970 |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
971 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
|
972 |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
973 if (size && src->read->ready) { |
| 583 | 974 c->log->action = recv_action; |
| 975 | |
| 539 | 976 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
|
977 |
| 583 | 978 if (n == NGX_AGAIN || n == 0) { |
| 979 break; | |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
980 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
981 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
982 if (n > 0) { |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
983 do_write = 1; |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
984 b->last += n; |
| 583 | 985 |
| 986 continue; | |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
987 } |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
988 |
| 583 | 989 if (n == NGX_ERROR) { |
| 990 src->read->eof = 1; | |
| 539 | 991 } |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
992 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
993 |
| 583 | 994 break; |
| 995 } | |
| 996 | |
| 997 c->log->action = "proxying"; | |
| 998 | |
|
1342
be2e13691c60
fix case when client has closed connection but upstream buffer is not empty
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
999 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
|
1000 || (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
|
1001 && s->proxy->buffer->pos == s->proxy->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
|
1002 || (s->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
|
1003 && s->proxy->upstream.connection->read->eof)) |
| 583 | 1004 { |
| 1005 action = c->log->action; | |
| 1006 c->log->action = NULL; | |
| 1007 ngx_log_error(NGX_LOG_INFO, c->log, 0, "proxied session done"); | |
| 1008 c->log->action = action; | |
| 1009 | |
| 1136 | 1010 ngx_mail_proxy_close_session(s); |
| 583 | 1011 return; |
| 1012 } | |
| 1013 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1014 if (ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
| 1136 | 1015 ngx_mail_proxy_close_session(s); |
| 583 | 1016 return; |
| 1017 } | |
| 1018 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1019 if (ngx_handle_read_event(dst->read, 0) != NGX_OK) { |
| 1136 | 1020 ngx_mail_proxy_close_session(s); |
| 583 | 1021 return; |
| 1022 } | |
| 1023 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1024 if (ngx_handle_write_event(src->write, 0) != NGX_OK) { |
| 1136 | 1025 ngx_mail_proxy_close_session(s); |
| 583 | 1026 return; |
| 1027 } | |
| 1028 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1029 if (ngx_handle_read_event(src->read, 0) != NGX_OK) { |
| 1136 | 1030 ngx_mail_proxy_close_session(s); |
| 583 | 1031 return; |
| 1032 } | |
| 1033 | |
| 1034 if (c == s->connection) { | |
| 1136 | 1035 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
| 583 | 1036 ngx_add_timer(c->read, pcf->timeout); |
| 1037 } | |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1038 } |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1039 |
|
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1040 |
| 521 | 1041 static void |
| 1136 | 1042 ngx_mail_proxy_upstream_error(ngx_mail_session_t *s) |
| 857 | 1043 { |
| 1044 if (s->proxy->upstream.connection) { | |
| 1136 | 1045 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 1046 "close mail proxy connection: %d", | |
| 857 | 1047 s->proxy->upstream.connection->fd); |
| 1048 | |
| 1049 ngx_close_connection(s->proxy->upstream.connection); | |
| 1050 } | |
| 1051 | |
| 1052 if (s->out.len == 0) { | |
| 1136 | 1053 ngx_mail_session_internal_server_error(s); |
| 857 | 1054 return; |
| 1055 } | |
| 1056 | |
| 1057 s->quit = 1; | |
| 1136 | 1058 ngx_mail_send(s->connection->write); |
| 857 | 1059 } |
| 1060 | |
| 1061 | |
| 1062 static void | |
| 1136 | 1063 ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s) |
| 527 | 1064 { |
| 1065 if (s->proxy->upstream.connection) { | |
| 1136 | 1066 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 1067 "close mail proxy connection: %d", | |
| 527 | 1068 s->proxy->upstream.connection->fd); |
| 1069 | |
| 1070 ngx_close_connection(s->proxy->upstream.connection); | |
| 1071 } | |
| 1072 | |
| 1136 | 1073 ngx_mail_session_internal_server_error(s); |
| 527 | 1074 } |
| 1075 | |
| 1076 | |
| 1077 static void | |
| 1136 | 1078 ngx_mail_proxy_close_session(ngx_mail_session_t *s) |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1079 { |
| 521 | 1080 if (s->proxy->upstream.connection) { |
| 1136 | 1081 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 1082 "close mail proxy connection: %d", | |
| 521 | 1083 s->proxy->upstream.connection->fd); |
| 1084 | |
| 1085 ngx_close_connection(s->proxy->upstream.connection); | |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1086 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1087 |
| 1136 | 1088 ngx_mail_close_connection(s->connection); |
|
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1089 } |
| 521 | 1090 |
| 1091 | |
| 1092 static void * | |
| 1136 | 1093 ngx_mail_proxy_create_conf(ngx_conf_t *cf) |
| 577 | 1094 { |
| 1136 | 1095 ngx_mail_proxy_conf_t *pcf; |
| 577 | 1096 |
| 1136 | 1097 pcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_proxy_conf_t)); |
| 521 | 1098 if (pcf == NULL) { |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2497
diff
changeset
|
1099 return NULL; |
| 521 | 1100 } |
| 1101 | |
| 1102 pcf->enable = NGX_CONF_UNSET; | |
| 857 | 1103 pcf->pass_error_message = NGX_CONF_UNSET; |
| 1136 | 1104 pcf->xclient = NGX_CONF_UNSET; |
| 539 | 1105 pcf->buffer_size = NGX_CONF_UNSET_SIZE; |
| 1106 pcf->timeout = NGX_CONF_UNSET_MSEC; | |
| 521 | 1107 |
| 1108 return pcf; | |
| 1109 } | |
| 1110 | |
| 1111 | |
| 1112 static char * | |
| 1136 | 1113 ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
| 521 | 1114 { |
| 1136 | 1115 ngx_mail_proxy_conf_t *prev = parent; |
| 1116 ngx_mail_proxy_conf_t *conf = child; | |
| 521 | 1117 |
| 539 | 1118 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 857 | 1119 ngx_conf_merge_value(conf->pass_error_message, prev->pass_error_message, 0); |
| 1136 | 1120 ngx_conf_merge_value(conf->xclient, prev->xclient, 1); |
| 539 | 1121 ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, |
| 1122 (size_t) ngx_pagesize); | |
| 1123 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 24 * 60 * 60000); | |
| 521 | 1124 |
| 1125 return NGX_CONF_OK; | |
| 1126 } |