Mercurial > hg > nginx
annotate src/mail/ngx_mail_proxy_module.c @ 9289:20017bff0de8
Mail: added some parsing debug logging.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 03 Jun 2024 18:03:09 +0300 |
parents | a5e6e8510634 |
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rev | line source |
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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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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; |
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19 ngx_flag_t smtp_auth; |
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20 ngx_flag_t proxy_protocol; |
539 | 21 size_t buffer_size; |
22 ngx_msec_t timeout; | |
1136 | 23 } ngx_mail_proxy_conf_t; |
521 | 24 |
25 | |
1136 | 26 static void ngx_mail_proxy_block_read(ngx_event_t *rev); |
27 static void ngx_mail_proxy_pop3_handler(ngx_event_t *rev); | |
28 static void ngx_mail_proxy_imap_handler(ngx_event_t *rev); | |
29 static void ngx_mail_proxy_smtp_handler(ngx_event_t *rev); | |
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30 static void ngx_mail_proxy_write_handler(ngx_event_t *wev); |
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31 static ngx_int_t ngx_mail_proxy_send_proxy_protocol(ngx_mail_session_t *s); |
1136 | 32 static ngx_int_t ngx_mail_proxy_read_response(ngx_mail_session_t *s, |
663 | 33 ngx_uint_t state); |
1136 | 34 static void ngx_mail_proxy_handler(ngx_event_t *ev); |
35 static void ngx_mail_proxy_upstream_error(ngx_mail_session_t *s); | |
36 static void ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s); | |
37 static void ngx_mail_proxy_close_session(ngx_mail_session_t *s); | |
38 static void *ngx_mail_proxy_create_conf(ngx_conf_t *cf); | |
39 static char *ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, | |
521 | 40 void *child); |
41 | |
42 | |
1136 | 43 static ngx_command_t ngx_mail_proxy_commands[] = { |
539 | 44 |
521 | 45 { ngx_string("proxy"), |
1136 | 46 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
521 | 47 ngx_conf_set_flag_slot, |
1136 | 48 NGX_MAIL_SRV_CONF_OFFSET, |
49 offsetof(ngx_mail_proxy_conf_t, enable), | |
521 | 50 NULL }, |
51 | |
539 | 52 { ngx_string("proxy_buffer"), |
1136 | 53 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 54 ngx_conf_set_size_slot, |
1136 | 55 NGX_MAIL_SRV_CONF_OFFSET, |
56 offsetof(ngx_mail_proxy_conf_t, buffer_size), | |
539 | 57 NULL }, |
58 | |
59 { ngx_string("proxy_timeout"), | |
1136 | 60 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 61 ngx_conf_set_msec_slot, |
1136 | 62 NGX_MAIL_SRV_CONF_OFFSET, |
63 offsetof(ngx_mail_proxy_conf_t, timeout), | |
539 | 64 NULL }, |
65 | |
857 | 66 { ngx_string("proxy_pass_error_message"), |
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67 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
857 | 68 ngx_conf_set_flag_slot, |
1136 | 69 NGX_MAIL_SRV_CONF_OFFSET, |
70 offsetof(ngx_mail_proxy_conf_t, pass_error_message), | |
71 NULL }, | |
72 | |
73 { ngx_string("xclient"), | |
74 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, | |
75 ngx_conf_set_flag_slot, | |
76 NGX_MAIL_SRV_CONF_OFFSET, | |
77 offsetof(ngx_mail_proxy_conf_t, xclient), | |
857 | 78 NULL }, |
79 | |
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80 { ngx_string("proxy_smtp_auth"), |
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81 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
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82 ngx_conf_set_flag_slot, |
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83 NGX_MAIL_SRV_CONF_OFFSET, |
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84 offsetof(ngx_mail_proxy_conf_t, smtp_auth), |
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85 NULL }, |
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86 |
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87 { ngx_string("proxy_protocol"), |
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88 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
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89 ngx_conf_set_flag_slot, |
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90 NGX_MAIL_SRV_CONF_OFFSET, |
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91 offsetof(ngx_mail_proxy_conf_t, proxy_protocol), |
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92 NULL }, |
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93 |
521 | 94 ngx_null_command |
95 }; | |
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96 |
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97 |
1136 | 98 static ngx_mail_module_t ngx_mail_proxy_module_ctx = { |
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99 NULL, /* protocol */ |
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100 |
521 | 101 NULL, /* create main configuration */ |
102 NULL, /* init main configuration */ | |
103 | |
1136 | 104 ngx_mail_proxy_create_conf, /* create server configuration */ |
105 ngx_mail_proxy_merge_conf /* merge server configuration */ | |
521 | 106 }; |
107 | |
108 | |
1136 | 109 ngx_module_t ngx_mail_proxy_module = { |
521 | 110 NGX_MODULE_V1, |
1136 | 111 &ngx_mail_proxy_module_ctx, /* module context */ |
112 ngx_mail_proxy_commands, /* module directives */ | |
113 NGX_MAIL_MODULE, /* module type */ | |
541 | 114 NULL, /* init master */ |
521 | 115 NULL, /* init module */ |
541 | 116 NULL, /* init process */ |
117 NULL, /* init thread */ | |
118 NULL, /* exit thread */ | |
119 NULL, /* exit process */ | |
120 NULL, /* exit master */ | |
121 NGX_MODULE_V1_PADDING | |
521 | 122 }; |
123 | |
124 | |
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125 static u_char smtp_auth_ok[] = "235 2.0.0 OK" CRLF; |
1136 | 126 |
127 | |
521 | 128 void |
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129 ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer) |
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130 { |
527 | 131 ngx_int_t rc; |
1136 | 132 ngx_mail_proxy_ctx_t *p; |
133 ngx_mail_proxy_conf_t *pcf; | |
134 ngx_mail_core_srv_conf_t *cscf; | |
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135 |
587 | 136 s->connection->log->action = "connecting to upstream"; |
137 | |
1136 | 138 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
587 | 139 |
1136 | 140 p = ngx_pcalloc(s->connection->pool, sizeof(ngx_mail_proxy_ctx_t)); |
501 | 141 if (p == NULL) { |
1136 | 142 ngx_mail_session_internal_server_error(s); |
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143 return; |
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144 } |
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145 |
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146 s->proxy = p; |
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147 |
884 | 148 p->upstream.sockaddr = peer->sockaddr; |
149 p->upstream.socklen = peer->socklen; | |
150 p->upstream.name = &peer->name; | |
151 p->upstream.get = ngx_event_get_peer; | |
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152 p->upstream.log = s->connection->log; |
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153 p->upstream.log_error = NGX_ERROR_ERR; |
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154 |
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155 rc = ngx_event_connect_peer(&p->upstream); |
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156 |
543 | 157 if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { |
1136 | 158 ngx_mail_proxy_internal_server_error(s); |
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159 return; |
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160 } |
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161 |
527 | 162 ngx_add_timer(p->upstream.connection->read, cscf->timeout); |
163 | |
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164 p->upstream.connection->data = s; |
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165 p->upstream.connection->pool = s->connection->pool; |
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166 |
1136 | 167 s->connection->read->handler = ngx_mail_proxy_block_read; |
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168 p->upstream.connection->write->handler = ngx_mail_proxy_write_handler; |
1136 | 169 |
170 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
171 | |
172 s->proxy->buffer = ngx_create_temp_buf(s->connection->pool, | |
173 pcf->buffer_size); | |
174 if (s->proxy->buffer == NULL) { | |
175 ngx_mail_proxy_internal_server_error(s); | |
176 return; | |
177 } | |
178 | |
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179 s->proxy->proxy_protocol = pcf->proxy_protocol; |
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180 |
1981 | 181 s->out.len = 0; |
182 | |
1136 | 183 switch (s->protocol) { |
527 | 184 |
1136 | 185 case NGX_MAIL_POP3_PROTOCOL: |
186 p->upstream.connection->read->handler = ngx_mail_proxy_pop3_handler; | |
187 s->mail_state = ngx_pop3_start; | |
188 break; | |
527 | 189 |
1136 | 190 case NGX_MAIL_IMAP_PROTOCOL: |
191 p->upstream.connection->read->handler = ngx_mail_proxy_imap_handler; | |
192 s->mail_state = ngx_imap_start; | |
193 break; | |
194 | |
195 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
196 p->upstream.connection->read->handler = ngx_mail_proxy_smtp_handler; | |
197 s->mail_state = ngx_smtp_start; | |
198 break; | |
527 | 199 } |
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200 |
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201 if (rc == NGX_AGAIN) { |
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202 return; |
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203 } |
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204 |
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205 ngx_mail_proxy_write_handler(p->upstream.connection->write); |
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206 } |
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207 |
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208 |
521 | 209 static void |
1136 | 210 ngx_mail_proxy_block_read(ngx_event_t *rev) |
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211 { |
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212 ngx_connection_t *c; |
1136 | 213 ngx_mail_session_t *s; |
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214 |
1136 | 215 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy block read"); |
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216 |
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217 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
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218 c = rev->data; |
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219 s = c->data; |
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220 |
1136 | 221 ngx_mail_proxy_close_session(s); |
419
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222 } |
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223 } |
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224 |
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225 |
521 | 226 static void |
1136 | 227 ngx_mail_proxy_pop3_handler(ngx_event_t *rev) |
418
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228 { |
539 | 229 u_char *p; |
230 ngx_int_t rc; | |
231 ngx_str_t line; | |
232 ngx_connection_t *c; | |
1136 | 233 ngx_mail_session_t *s; |
234 ngx_mail_proxy_conf_t *pcf; | |
419
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235 |
1136 | 236 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
237 "mail proxy pop3 auth handler"); | |
419
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238 |
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239 c = rev->data; |
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240 s = c->data; |
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241 |
423
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242 if (rev->timedout) { |
527 | 243 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
244 "upstream timed out"); | |
577 | 245 c->timedout = 1; |
1136 | 246 ngx_mail_proxy_internal_server_error(s); |
423
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247 return; |
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248 } |
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249 |
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250 if (s->proxy->proxy_protocol) { |
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251 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "mail proxy pop3 busy"); |
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252 |
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253 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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254 ngx_mail_proxy_internal_server_error(s); |
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255 return; |
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256 } |
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257 |
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258 return; |
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259 } |
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260 |
1136 | 261 rc = ngx_mail_proxy_read_response(s, 0); |
419
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262 |
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263 if (rc == NGX_AGAIN) { |
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264 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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265 ngx_mail_proxy_internal_server_error(s); |
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266 return; |
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267 } |
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268 |
419
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269 return; |
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270 } |
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271 |
571 | 272 if (rc == NGX_ERROR) { |
1136 | 273 ngx_mail_proxy_upstream_error(s); |
422
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274 return; |
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275 } |
419
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276 |
1136 | 277 switch (s->mail_state) { |
587 | 278 |
1136 | 279 case ngx_pop3_start: |
280 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); | |
422
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281 |
587 | 282 s->connection->log->action = "sending user name to upstream"; |
283 | |
1136 | 284 line.len = sizeof("USER ") - 1 + s->login.len + 2; |
2049 | 285 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 286 if (line.data == NULL) { |
1136 | 287 ngx_mail_proxy_internal_server_error(s); |
527 | 288 return; |
289 } | |
290 | |
1136 | 291 p = ngx_cpymem(line.data, "USER ", sizeof("USER ") - 1); |
292 p = ngx_cpymem(p, s->login.data, s->login.len); | |
293 *p++ = CR; *p = LF; | |
527 | 294 |
1136 | 295 s->mail_state = ngx_pop3_user; |
527 | 296 break; |
297 | |
1136 | 298 case ngx_pop3_user: |
299 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send pass"); | |
527 | 300 |
587 | 301 s->connection->log->action = "sending password to upstream"; |
302 | |
1136 | 303 line.len = sizeof("PASS ") - 1 + s->passwd.len + 2; |
2049 | 304 line.data = ngx_pnalloc(c->pool, line.len); |
501 | 305 if (line.data == NULL) { |
1136 | 306 ngx_mail_proxy_internal_server_error(s); |
527 | 307 return; |
308 } | |
309 | |
1136 | 310 p = ngx_cpymem(line.data, "PASS ", sizeof("PASS ") - 1); |
311 p = ngx_cpymem(p, s->passwd.data, s->passwd.len); | |
527 | 312 *p++ = CR; *p = LF; |
313 | |
1136 | 314 s->mail_state = ngx_pop3_passwd; |
527 | 315 break; |
316 | |
1136 | 317 case ngx_pop3_passwd: |
318 s->connection->read->handler = ngx_mail_proxy_handler; | |
319 s->connection->write->handler = ngx_mail_proxy_handler; | |
320 rev->handler = ngx_mail_proxy_handler; | |
321 c->write->handler = ngx_mail_proxy_handler; | |
663 | 322 |
1136 | 323 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
663 | 324 ngx_add_timer(s->connection->read, pcf->timeout); |
325 ngx_del_timer(c->read); | |
326 | |
327 c->log->action = NULL; | |
328 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
329 | |
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330 if (s->buffer->pos < s->buffer->last |
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331 || s->connection->read->ready) |
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332 { |
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333 ngx_post_event(c->write, &ngx_posted_events); |
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334 } |
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335 |
1136 | 336 ngx_mail_proxy_handler(s->connection->write); |
663 | 337 |
338 return; | |
339 | |
527 | 340 default: |
341 #if (NGX_SUPPRESS_WARN) | |
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342 ngx_str_null(&line); |
527 | 343 #endif |
344 break; | |
345 } | |
346 | |
539 | 347 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { |
527 | 348 /* |
349 * we treat the incomplete sending as NGX_ERROR | |
350 * because it is very strange here | |
351 */ | |
1136 | 352 ngx_mail_proxy_internal_server_error(s); |
527 | 353 return; |
354 } | |
355 | |
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356 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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357 ngx_mail_proxy_internal_server_error(s); |
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358 return; |
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359 } |
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360 |
527 | 361 s->proxy->buffer->pos = s->proxy->buffer->start; |
362 s->proxy->buffer->last = s->proxy->buffer->start; | |
363 } | |
364 | |
365 | |
366 static void | |
1136 | 367 ngx_mail_proxy_imap_handler(ngx_event_t *rev) |
527 | 368 { |
539 | 369 u_char *p; |
370 ngx_int_t rc; | |
371 ngx_str_t line; | |
372 ngx_connection_t *c; | |
1136 | 373 ngx_mail_session_t *s; |
374 ngx_mail_proxy_conf_t *pcf; | |
527 | 375 |
1136 | 376 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
377 "mail proxy imap auth handler"); | |
527 | 378 |
379 c = rev->data; | |
380 s = c->data; | |
381 | |
382 if (rev->timedout) { | |
383 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, | |
384 "upstream timed out"); | |
577 | 385 c->timedout = 1; |
1136 | 386 ngx_mail_proxy_internal_server_error(s); |
527 | 387 return; |
388 } | |
389 | |
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390 if (s->proxy->proxy_protocol) { |
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391 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "mail proxy imap busy"); |
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392 |
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393 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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394 ngx_mail_proxy_internal_server_error(s); |
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395 return; |
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396 } |
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397 |
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398 return; |
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399 } |
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400 |
1136 | 401 rc = ngx_mail_proxy_read_response(s, s->mail_state); |
527 | 402 |
403 if (rc == NGX_AGAIN) { | |
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404 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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405 ngx_mail_proxy_internal_server_error(s); |
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406 return; |
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407 } |
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408 |
527 | 409 return; |
410 } | |
411 | |
571 | 412 if (rc == NGX_ERROR) { |
1136 | 413 ngx_mail_proxy_upstream_error(s); |
527 | 414 return; |
415 } | |
416 | |
1136 | 417 switch (s->mail_state) { |
527 | 418 |
1136 | 419 case ngx_imap_start: |
420 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
421 "mail proxy send login"); | |
527 | 422 |
1136 | 423 s->connection->log->action = "sending LOGIN command to upstream"; |
587 | 424 |
1136 | 425 line.len = s->tag.len + sizeof("LOGIN ") - 1 |
426 + 1 + NGX_SIZE_T_LEN + 1 + 2; | |
2049 | 427 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 428 if (line.data == NULL) { |
1136 | 429 ngx_mail_proxy_internal_server_error(s); |
419
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430 return; |
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431 } |
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432 |
1136 | 433 line.len = ngx_sprintf(line.data, "%VLOGIN {%uz}" CRLF, |
434 &s->tag, s->login.len) | |
435 - line.data; | |
422
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436 |
1136 | 437 s->mail_state = ngx_imap_login; |
527 | 438 break; |
439 | |
1136 | 440 case ngx_imap_login: |
441 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); | |
442 | |
443 s->connection->log->action = "sending user name to upstream"; | |
444 | |
445 line.len = s->login.len + 1 + 1 + NGX_SIZE_T_LEN + 1 + 2; | |
2049 | 446 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 447 if (line.data == NULL) { |
448 ngx_mail_proxy_internal_server_error(s); | |
449 return; | |
450 } | |
451 | |
452 line.len = ngx_sprintf(line.data, "%V {%uz}" CRLF, | |
453 &s->login, s->passwd.len) | |
454 - line.data; | |
455 | |
456 s->mail_state = ngx_imap_user; | |
457 break; | |
458 | |
459 case ngx_imap_user: | |
460 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
461 "mail proxy send passwd"); | |
527 | 462 |
587 | 463 s->connection->log->action = "sending password to upstream"; |
464 | |
1136 | 465 line.len = s->passwd.len + 2; |
2049 | 466 line.data = ngx_pnalloc(c->pool, line.len); |
527 | 467 if (line.data == NULL) { |
1136 | 468 ngx_mail_proxy_internal_server_error(s); |
422
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469 return; |
419
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470 } |
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|
471 |
1136 | 472 p = ngx_cpymem(line.data, s->passwd.data, s->passwd.len); |
527 | 473 *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
|
474 |
1136 | 475 s->mail_state = ngx_imap_passwd; |
527 | 476 break; |
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
477 |
1136 | 478 case ngx_imap_passwd: |
479 s->connection->read->handler = ngx_mail_proxy_handler; | |
480 s->connection->write->handler = ngx_mail_proxy_handler; | |
481 rev->handler = ngx_mail_proxy_handler; | |
482 c->write->handler = ngx_mail_proxy_handler; | |
663 | 483 |
1136 | 484 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
663 | 485 ngx_add_timer(s->connection->read, pcf->timeout); |
486 ngx_del_timer(c->read); | |
487 | |
488 c->log->action = NULL; | |
489 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
490 | |
8151
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
491 if (s->buffer->pos < s->buffer->last |
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
492 || s->connection->read->ready) |
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
493 { |
7843
b38728495e1a
Mail: IMAP pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7838
diff
changeset
|
494 ngx_post_event(c->write, &ngx_posted_events); |
b38728495e1a
Mail: IMAP pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7838
diff
changeset
|
495 } |
b38728495e1a
Mail: IMAP pipelining support.
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parents:
7838
diff
changeset
|
496 |
1136 | 497 ngx_mail_proxy_handler(s->connection->write); |
663 | 498 |
499 return; | |
500 | |
527 | 501 default: |
502 #if (NGX_SUPPRESS_WARN) | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3505
diff
changeset
|
503 ngx_str_null(&line); |
527 | 504 #endif |
505 break; | |
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
506 } |
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
507 |
539 | 508 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
|
509 /* |
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
510 * 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
|
511 * 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
|
512 */ |
1136 | 513 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
|
514 return; |
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
515 } |
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
516 |
7790
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
517 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
518 ngx_mail_proxy_internal_server_error(s); |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
519 return; |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
520 } |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
521 |
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
522 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
|
523 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
|
524 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
525 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
526 |
521 | 527 static void |
1136 | 528 ngx_mail_proxy_smtp_handler(ngx_event_t *rev) |
529 { | |
530 u_char *p; | |
531 ngx_int_t rc; | |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
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parents:
7156
diff
changeset
|
532 ngx_str_t line, auth, encoded; |
2309 | 533 ngx_buf_t *b; |
1136 | 534 ngx_connection_t *c; |
535 ngx_mail_session_t *s; | |
536 ngx_mail_proxy_conf_t *pcf; | |
537 ngx_mail_core_srv_conf_t *cscf; | |
538 | |
539 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
540 "mail proxy smtp auth handler"); | |
541 | |
542 c = rev->data; | |
543 s = c->data; | |
544 | |
545 if (rev->timedout) { | |
546 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, | |
547 "upstream timed out"); | |
548 c->timedout = 1; | |
549 ngx_mail_proxy_internal_server_error(s); | |
550 return; | |
551 } | |
552 | |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
553 if (s->proxy->proxy_protocol) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
554 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "mail proxy smtp busy"); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
555 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
556 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
557 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
558 return; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
559 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
560 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
561 return; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
562 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
563 |
1136 | 564 rc = ngx_mail_proxy_read_response(s, s->mail_state); |
565 | |
566 if (rc == NGX_AGAIN) { | |
7790
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
567 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
568 ngx_mail_proxy_internal_server_error(s); |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
569 return; |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
570 } |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
571 |
1136 | 572 return; |
573 } | |
574 | |
575 if (rc == NGX_ERROR) { | |
576 ngx_mail_proxy_upstream_error(s); | |
577 return; | |
578 } | |
579 | |
580 switch (s->mail_state) { | |
581 | |
582 case ngx_smtp_start: | |
583 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send ehlo"); | |
584 | |
585 s->connection->log->action = "sending HELO/EHLO to upstream"; | |
586 | |
587 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); | |
588 | |
589 line.len = sizeof("HELO ") - 1 + cscf->server_name.len + 2; | |
2049 | 590 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 591 if (line.data == NULL) { |
592 ngx_mail_proxy_internal_server_error(s); | |
593 return; | |
594 } | |
595 | |
596 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
597 | |
598 p = ngx_cpymem(line.data, | |
599 ((s->esmtp || pcf->xclient) ? "EHLO " : "HELO "), | |
600 sizeof("HELO ") - 1); | |
601 | |
602 p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); | |
603 *p++ = CR; *p = LF; | |
604 | |
2309 | 605 if (pcf->xclient) { |
606 s->mail_state = ngx_smtp_helo_xclient; | |
607 | |
608 } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { | |
609 s->mail_state = ngx_smtp_helo_from; | |
610 | |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
611 } else if (pcf->smtp_auth) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
612 s->mail_state = ngx_smtp_helo_auth; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
613 |
2309 | 614 } else { |
615 s->mail_state = ngx_smtp_helo; | |
616 } | |
1136 | 617 |
618 break; | |
619 | |
2309 | 620 case ngx_smtp_helo_xclient: |
1136 | 621 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
622 "mail proxy send xclient"); | |
623 | |
624 s->connection->log->action = "sending XCLIENT to upstream"; | |
625 | |
2497 | 626 line.len = sizeof("XCLIENT ADDR= LOGIN= NAME=" |
1892
057d362ee50e
resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
627 CRLF) - 1 |
057d362ee50e
resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
628 + s->connection->addr_text.len + s->login.len + s->host.len; |
1136 | 629 |
5522
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
630 #if (NGX_HAVE_INET6) |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
631 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
|
632 line.len += sizeof("IPV6:") - 1; |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
633 } |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
634 #endif |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
635 |
2049 | 636 line.data = ngx_pnalloc(c->pool, line.len); |
1136 | 637 if (line.data == NULL) { |
638 ngx_mail_proxy_internal_server_error(s); | |
639 return; | |
640 } | |
641 | |
5522
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
642 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
|
643 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
644 #if (NGX_HAVE_INET6) |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
645 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
|
646 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
|
647 } |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
648 #endif |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
649 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
650 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
|
651 s->connection->addr_text.len); |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
652 |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
653 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
654 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
655 if (s->login.len && !pcf->smtp_auth) { |
5522
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
656 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
|
657 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
|
658 } |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
659 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
660 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
|
661 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
|
662 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
663 *p++ = CR; *p++ = LF; |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
664 |
bb3dc21c89ef
Mail: fixed passing of IPv6 client address in XCLIENT.
Ruslan Ermilov <ru@nginx.com>
parents:
5399
diff
changeset
|
665 line.len = p - line.data; |
2309 | 666 |
2497 | 667 if (s->smtp_helo.len) { |
668 s->mail_state = ngx_smtp_xclient_helo; | |
669 | |
670 } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { | |
671 s->mail_state = ngx_smtp_xclient_from; | |
672 | |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
673 } else if (pcf->smtp_auth) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
674 s->mail_state = ngx_smtp_xclient_auth; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
675 |
2497 | 676 } else { |
677 s->mail_state = ngx_smtp_xclient; | |
678 } | |
679 | |
680 break; | |
681 | |
682 case ngx_smtp_xclient_helo: | |
683 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
684 "mail proxy send client ehlo"); | |
685 | |
686 s->connection->log->action = "sending client HELO/EHLO to upstream"; | |
687 | |
688 line.len = sizeof("HELO " CRLF) - 1 + s->smtp_helo.len; | |
689 | |
690 line.data = ngx_pnalloc(c->pool, line.len); | |
691 if (line.data == NULL) { | |
692 ngx_mail_proxy_internal_server_error(s); | |
693 return; | |
694 } | |
695 | |
696 line.len = ngx_sprintf(line.data, | |
697 ((s->esmtp) ? "EHLO %V" CRLF : "HELO %V" CRLF), | |
698 &s->smtp_helo) | |
699 - line.data; | |
700 | |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
701 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
702 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
703 if (s->auth_method == NGX_MAIL_AUTH_NONE) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
704 s->mail_state = ngx_smtp_helo_from; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
705 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
706 } else if (pcf->smtp_auth) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
707 s->mail_state = ngx_smtp_helo_auth; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
708 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
709 } else { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
710 s->mail_state = ngx_smtp_helo; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
711 } |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
712 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
713 break; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
714 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
715 case ngx_smtp_helo_auth: |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
716 case ngx_smtp_xclient_auth: |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
717 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
718 "mail proxy send auth"); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
719 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
720 s->connection->log->action = "sending AUTH to upstream"; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
721 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
722 if (s->passwd.data == NULL) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
723 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
724 "no password available"); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
725 ngx_mail_proxy_internal_server_error(s); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
726 return; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
727 } |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
728 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
729 auth.len = 1 + s->login.len + 1 + s->passwd.len; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
730 auth.data = ngx_pnalloc(c->pool, auth.len); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
731 if (auth.data == NULL) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
732 ngx_mail_proxy_internal_server_error(s); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
733 return; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
734 } |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
735 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
736 auth.len = ngx_sprintf(auth.data, "%Z%V%Z%V", &s->login, &s->passwd) |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
737 - auth.data; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
738 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
739 line.len = sizeof("AUTH PLAIN " CRLF) - 1 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
740 + ngx_base64_encoded_length(auth.len); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
741 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
742 line.data = ngx_pnalloc(c->pool, line.len); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
743 if (line.data == NULL) { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
744 ngx_mail_proxy_internal_server_error(s); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
745 return; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
746 } |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
747 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
748 encoded.data = ngx_cpymem(line.data, "AUTH PLAIN ", |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
749 sizeof("AUTH PLAIN ") - 1); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
750 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
751 ngx_encode_base64(&encoded, &auth); |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
752 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
753 p = encoded.data + encoded.len; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
754 *p++ = CR; *p = LF; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
755 |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
756 s->mail_state = ngx_smtp_auth_plain; |
2309 | 757 |
758 break; | |
759 | |
760 case ngx_smtp_helo_from: | |
761 case ngx_smtp_xclient_from: | |
762 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
763 "mail proxy send mail from"); | |
764 | |
765 s->connection->log->action = "sending MAIL FROM to upstream"; | |
766 | |
767 line.len = s->smtp_from.len + sizeof(CRLF) - 1; | |
768 line.data = ngx_pnalloc(c->pool, line.len); | |
769 if (line.data == NULL) { | |
770 ngx_mail_proxy_internal_server_error(s); | |
771 return; | |
1136 | 772 } |
773 | |
2309 | 774 p = ngx_cpymem(line.data, s->smtp_from.data, s->smtp_from.len); |
775 *p++ = CR; *p = LF; | |
776 | |
777 s->mail_state = ngx_smtp_from; | |
778 | |
1136 | 779 break; |
780 | |
2309 | 781 case ngx_smtp_from: |
782 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, | |
783 "mail proxy send rcpt to"); | |
784 | |
785 s->connection->log->action = "sending RCPT TO to upstream"; | |
786 | |
787 line.len = s->smtp_to.len + sizeof(CRLF) - 1; | |
788 line.data = ngx_pnalloc(c->pool, line.len); | |
789 if (line.data == NULL) { | |
790 ngx_mail_proxy_internal_server_error(s); | |
791 return; | |
792 } | |
793 | |
794 p = ngx_cpymem(line.data, s->smtp_to.data, s->smtp_to.len); | |
795 *p++ = CR; *p = LF; | |
796 | |
797 s->mail_state = ngx_smtp_to; | |
1136 | 798 |
2309 | 799 break; |
800 | |
801 case ngx_smtp_helo: | |
802 case ngx_smtp_xclient: | |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
803 case ngx_smtp_auth_plain: |
2309 | 804 case ngx_smtp_to: |
805 | |
806 b = s->proxy->buffer; | |
1136 | 807 |
2309 | 808 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
|
809 b->pos = b->start; |
2309 | 810 |
811 } else { | |
2440
939b40aa9ab4
update r2439: make clear name
Igor Sysoev <igor@sysoev.ru>
parents:
2438
diff
changeset
|
812 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
|
813 b->last = b->start + sizeof(smtp_auth_ok) - 1; |
2309 | 814 } |
815 | |
1136 | 816 s->connection->read->handler = ngx_mail_proxy_handler; |
817 s->connection->write->handler = ngx_mail_proxy_handler; | |
818 rev->handler = ngx_mail_proxy_handler; | |
819 c->write->handler = ngx_mail_proxy_handler; | |
820 | |
821 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); | |
822 ngx_add_timer(s->connection->read, pcf->timeout); | |
823 ngx_del_timer(c->read); | |
824 | |
825 c->log->action = NULL; | |
826 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); | |
827 | |
8151
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
828 if (s->buffer->pos < s->buffer->last |
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
829 || s->connection->read->ready) |
a5e6e8510634
Mail: fixed handling of blocked client read events in proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8099
diff
changeset
|
830 { |
7835
c72d8839f427
Mail: fixed SMTP pipelining to send the response immediately.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7796
diff
changeset
|
831 ngx_post_event(c->write, &ngx_posted_events); |
c72d8839f427
Mail: fixed SMTP pipelining to send the response immediately.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7796
diff
changeset
|
832 } |
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
833 |
7835
c72d8839f427
Mail: fixed SMTP pipelining to send the response immediately.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7796
diff
changeset
|
834 ngx_mail_proxy_handler(s->connection->write); |
1136 | 835 |
836 return; | |
837 | |
838 default: | |
839 #if (NGX_SUPPRESS_WARN) | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3505
diff
changeset
|
840 ngx_str_null(&line); |
1136 | 841 #endif |
842 break; | |
843 } | |
844 | |
845 if (c->send(c, line.data, line.len) < (ssize_t) line.len) { | |
846 /* | |
847 * we treat the incomplete sending as NGX_ERROR | |
848 * because it is very strange here | |
849 */ | |
850 ngx_mail_proxy_internal_server_error(s); | |
851 return; | |
852 } | |
853 | |
7790
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
854 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
855 ngx_mail_proxy_internal_server_error(s); |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
856 return; |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
857 } |
da0a85e91587
Mail: added missing event handling after reading data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7725
diff
changeset
|
858 |
1136 | 859 s->proxy->buffer->pos = s->proxy->buffer->start; |
860 s->proxy->buffer->last = s->proxy->buffer->start; | |
861 } | |
862 | |
863 | |
864 static void | |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
865 ngx_mail_proxy_write_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
|
866 { |
583 | 867 ngx_connection_t *c; |
1136 | 868 ngx_mail_session_t *s; |
583 | 869 |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
870 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, "mail proxy write handler"); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
871 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
872 c = wev->data; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
873 s = c->data; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
874 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
875 if (s->proxy->proxy_protocol) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
876 if (ngx_mail_proxy_send_proxy_protocol(s) != NGX_OK) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
877 return; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
878 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
879 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
880 s->proxy->proxy_protocol = 0; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
881 } |
583 | 882 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
883 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
884 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
885 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
886 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
887 if (c->read->ready) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
888 ngx_post_event(c->read, &ngx_posted_events); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
889 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
890 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
891 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
892 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
893 static ngx_int_t |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
894 ngx_mail_proxy_send_proxy_protocol(ngx_mail_session_t *s) |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
895 { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
896 u_char *p; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
897 ssize_t n, size; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
898 ngx_connection_t *c; |
8099
17d6a537fb1b
Increased maximum read PROXY protocol header size.
Roman Arutyunyan <arut@nginx.com>
parents:
7843
diff
changeset
|
899 u_char buf[NGX_PROXY_PROTOCOL_V1_MAX_HEADER]; |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
900 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
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parents:
7790
diff
changeset
|
901 s->connection->log->action = "sending PROXY protocol header to upstream"; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
902 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
903 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
904 "mail proxy send PROXY protocol header"); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
905 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
906 p = ngx_proxy_protocol_write(s->connection, buf, |
8099
17d6a537fb1b
Increased maximum read PROXY protocol header size.
Roman Arutyunyan <arut@nginx.com>
parents:
7843
diff
changeset
|
907 buf + NGX_PROXY_PROTOCOL_V1_MAX_HEADER); |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
908 if (p == NULL) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
909 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
910 return NGX_ERROR; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
911 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
912 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
913 c = s->proxy->upstream.connection; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
914 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
915 size = p - buf; |
583 | 916 |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
917 n = c->send(c, buf, size); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
918 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
919 if (n == NGX_AGAIN) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
920 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
921 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
922 return NGX_ERROR; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
923 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
924 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
925 return NGX_AGAIN; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
926 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
927 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
928 if (n == NGX_ERROR) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
929 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
930 return NGX_ERROR; |
583 | 931 } |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
932 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
933 if (n != size) { |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
934 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
935 /* |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
936 * PROXY protocol specification: |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
937 * The sender must always ensure that the header |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
938 * is sent at once, so that the transport layer |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
939 * maintains atomicity along the path to the receiver. |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
940 */ |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
941 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
942 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
943 "could not send PROXY protocol header at once"); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
944 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
945 ngx_mail_proxy_internal_server_error(s); |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
946 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
947 return NGX_ERROR; |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
948 } |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
949 |
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
950 return NGX_OK; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
951 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
952 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
953 |
521 | 954 static ngx_int_t |
1136 | 955 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
|
956 { |
5399
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
957 u_char *p, *m; |
857 | 958 ssize_t n; |
959 ngx_buf_t *b; | |
1136 | 960 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
|
961 |
587 | 962 s->connection->log->action = "reading response from upstream"; |
963 | |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
964 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
|
965 |
539 | 966 n = s->proxy->upstream.connection->recv(s->proxy->upstream.connection, |
967 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
|
968 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
969 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
|
970 return NGX_ERROR; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
971 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
972 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
973 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
|
974 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
975 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
976 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
977 b->last += n; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
978 |
3505
c631ef8beaaa
Zimbra IMAP server may return only 4 bytes: "+ \r\n"
Igor Sysoev <igor@sysoev.ru>
parents:
3269
diff
changeset
|
979 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
|
980 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
981 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
982 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
983 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
|
984 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
|
985 *(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
|
986 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
|
987 "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
|
988 b->pos); |
571 | 989 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
|
990 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
991 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
992 return NGX_AGAIN; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
993 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
994 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
995 p = b->pos; |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
996 |
1136 | 997 switch (s->protocol) { |
998 | |
999 case NGX_MAIL_POP3_PROTOCOL: | |
527 | 1000 if (p[0] == '+' && p[1] == 'O' && p[2] == 'K') { |
1001 return NGX_OK; | |
1002 } | |
1136 | 1003 break; |
527 | 1004 |
1136 | 1005 case NGX_MAIL_IMAP_PROTOCOL: |
663 | 1006 switch (state) { |
1007 | |
1008 case ngx_imap_start: | |
527 | 1009 if (p[0] == '*' && p[1] == ' ' && p[2] == 'O' && p[3] == 'K') { |
1010 return NGX_OK; | |
1011 } | |
663 | 1012 break; |
527 | 1013 |
663 | 1014 case ngx_imap_login: |
1015 case ngx_imap_user: | |
529 | 1016 if (p[0] == '+') { |
527 | 1017 return NGX_OK; |
1018 } | |
663 | 1019 break; |
1020 | |
1021 case ngx_imap_passwd: | |
1022 if (ngx_strncmp(p, s->tag.data, s->tag.len) == 0) { | |
1023 p += s->tag.len; | |
1024 if (p[0] == 'O' && p[1] == 'K') { | |
1025 return NGX_OK; | |
1026 } | |
1027 } | |
1028 break; | |
527 | 1029 } |
1136 | 1030 |
1031 break; | |
1032 | |
1033 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
5399
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1034 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1035 if (p[3] == '-') { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1036 /* multiline reply, check if we got last line */ |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1037 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1038 m = b->last - (sizeof(CRLF "200" CRLF) - 1); |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1039 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1040 while (m > p) { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1041 if (m[0] == CR && m[1] == LF) { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1042 break; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1043 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1044 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1045 m--; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1046 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1047 |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1048 if (m <= p || m[5] == '-') { |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1049 return NGX_AGAIN; |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1050 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1051 } |
d3e09aa03a7a
Mail: handle smtp multiline replies.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5398
diff
changeset
|
1052 |
1136 | 1053 switch (state) { |
1054 | |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
1055 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
|
1056 if (p[0] == '2' && p[1] == '2' && p[2] == '0') { |
1166 | 1057 return NGX_OK; |
1058 } | |
1059 break; | |
1136 | 1060 |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
1061 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
|
1062 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
|
1063 case ngx_smtp_helo_from: |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1064 case ngx_smtp_helo_auth: |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
1065 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
|
1066 if (p[0] == '2' && p[1] == '5' && p[2] == '0') { |
2309 | 1067 return NGX_OK; |
1068 } | |
1069 break; | |
1070 | |
1136 | 1071 case ngx_smtp_xclient: |
2309 | 1072 case ngx_smtp_xclient_from: |
2497 | 1073 case ngx_smtp_xclient_helo: |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1074 case ngx_smtp_xclient_auth: |
2309 | 1075 if (p[0] == '2' && (p[1] == '2' || p[1] == '5') && p[2] == '0') { |
1166 | 1076 return NGX_OK; |
1077 } | |
1078 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
|
1079 |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1080 case ngx_smtp_auth_plain: |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1081 if (p[0] == '2' && p[1] == '3' && p[2] == '5') { |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1082 return NGX_OK; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1083 } |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1084 break; |
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1085 |
2311
6bad42a41dd8
do not close session if SMTP backend returned an error on RCPT TO
Igor Sysoev <igor@sysoev.ru>
parents:
2309
diff
changeset
|
1086 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
|
1087 return NGX_OK; |
1136 | 1088 } |
1089 | |
1166 | 1090 break; |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1091 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1092 |
1136 | 1093 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
857 | 1094 |
1095 if (pcf->pass_error_message == 0) { | |
1096 *(b->last - 2) = '\0'; | |
1097 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
1098 "upstream sent invalid response: \"%s\"", p); | |
1099 return NGX_ERROR; | |
1100 } | |
1101 | |
1102 s->out.len = b->last - p - 2; | |
1103 s->out.data = p; | |
1104 | |
1105 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, | |
1106 "upstream sent invalid response: \"%V\"", &s->out); | |
1107 | |
1108 s->out.len = b->last - b->pos; | |
1109 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
|
1110 |
571 | 1111 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
|
1112 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1113 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1114 |
521 | 1115 static void |
1136 | 1116 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
|
1117 { |
583 | 1118 char *action, *recv_action, *send_action; |
539 | 1119 size_t size; |
1120 ssize_t n; | |
1121 ngx_buf_t *b; | |
583 | 1122 ngx_uint_t do_write; |
539 | 1123 ngx_connection_t *c, *src, *dst; |
1136 | 1124 ngx_mail_session_t *s; |
1125 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
|
1126 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1127 c = ev->data; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1128 s = c->data; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1129 |
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
1130 if (ev->timedout || c->close) { |
583 | 1131 c->log->action = "proxying"; |
1132 | |
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
1133 if (c->close) { |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
1134 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
|
1135 |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
1136 } 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
|
1137 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
|
1138 "client timed out"); |
577 | 1139 c->timedout = 1; |
1140 | |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1141 } else { |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1142 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
|
1143 "upstream timed out"); |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1144 } |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1145 |
1136 | 1146 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
|
1147 return; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1148 } |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1149 |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1150 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
|
1151 if (ev->write) { |
583 | 1152 recv_action = "proxying and reading from upstream"; |
1153 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
|
1154 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
|
1155 dst = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1156 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
|
1157 |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1158 } else { |
583 | 1159 recv_action = "proxying and reading from client"; |
1160 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
|
1161 src = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1162 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
|
1163 b = s->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1164 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1165 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1166 } else { |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1167 if (ev->write) { |
589 | 1168 recv_action = "proxying and reading from client"; |
1169 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
|
1170 src = s->connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1171 dst = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1172 b = s->buffer; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1173 |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1174 } else { |
589 | 1175 recv_action = "proxying and reading from upstream"; |
1176 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
|
1177 src = c; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1178 dst = s->connection; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1179 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
|
1180 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1181 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1182 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1183 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
|
1184 |
1136 | 1185 ngx_log_debug3(NGX_LOG_DEBUG_MAIL, ev->log, 0, |
6480 | 1186 "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
|
1187 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
|
1188 |
583 | 1189 for ( ;; ) { |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1190 |
583 | 1191 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
|
1192 |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1193 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
|
1194 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1195 if (size && dst->write->ready) { |
583 | 1196 c->log->action = send_action; |
1197 | |
539 | 1198 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
|
1199 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1200 if (n == NGX_ERROR) { |
1136 | 1201 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
|
1202 return; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1203 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1204 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1205 if (n > 0) { |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1206 b->pos += n; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1207 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1208 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
|
1209 b->pos = b->start; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1210 b->last = b->start; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1211 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1212 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1213 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1214 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1215 |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1216 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
|
1217 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
1218 if (size && src->read->ready) { |
583 | 1219 c->log->action = recv_action; |
1220 | |
539 | 1221 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
|
1222 |
583 | 1223 if (n == NGX_AGAIN || n == 0) { |
1224 break; | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1225 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1226 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1227 if (n > 0) { |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1228 do_write = 1; |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1229 b->last += n; |
583 | 1230 |
1231 continue; | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1232 } |
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1233 |
583 | 1234 if (n == NGX_ERROR) { |
1235 src->read->eof = 1; | |
539 | 1236 } |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1237 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1238 |
583 | 1239 break; |
1240 } | |
1241 | |
1242 c->log->action = "proxying"; | |
1243 | |
1342
be2e13691c60
fix case when client has closed connection but upstream buffer is not empty
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
1244 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
|
1245 || (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
|
1246 && 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
|
1247 || (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
|
1248 && s->proxy->upstream.connection->read->eof)) |
583 | 1249 { |
1250 action = c->log->action; | |
1251 c->log->action = NULL; | |
1252 ngx_log_error(NGX_LOG_INFO, c->log, 0, "proxied session done"); | |
1253 c->log->action = action; | |
1254 | |
1136 | 1255 ngx_mail_proxy_close_session(s); |
583 | 1256 return; |
1257 } | |
1258 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1259 if (ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
1136 | 1260 ngx_mail_proxy_close_session(s); |
583 | 1261 return; |
1262 } | |
1263 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1264 if (ngx_handle_read_event(dst->read, 0) != NGX_OK) { |
1136 | 1265 ngx_mail_proxy_close_session(s); |
583 | 1266 return; |
1267 } | |
1268 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1269 if (ngx_handle_write_event(src->write, 0) != NGX_OK) { |
1136 | 1270 ngx_mail_proxy_close_session(s); |
583 | 1271 return; |
1272 } | |
1273 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2311
diff
changeset
|
1274 if (ngx_handle_read_event(src->read, 0) != NGX_OK) { |
1136 | 1275 ngx_mail_proxy_close_session(s); |
583 | 1276 return; |
1277 } | |
1278 | |
1279 if (c == s->connection) { | |
1136 | 1280 pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); |
583 | 1281 ngx_add_timer(c->read, pcf->timeout); |
1282 } | |
418
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1283 } |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1284 |
cf072d26d6d6
nginx-0.0.10-2004-09-08-09:18:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1285 |
521 | 1286 static void |
1136 | 1287 ngx_mail_proxy_upstream_error(ngx_mail_session_t *s) |
857 | 1288 { |
1289 if (s->proxy->upstream.connection) { | |
1136 | 1290 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1291 "close mail proxy connection: %d", | |
857 | 1292 s->proxy->upstream.connection->fd); |
1293 | |
1294 ngx_close_connection(s->proxy->upstream.connection); | |
1295 } | |
1296 | |
1297 if (s->out.len == 0) { | |
1136 | 1298 ngx_mail_session_internal_server_error(s); |
857 | 1299 return; |
1300 } | |
1301 | |
1302 s->quit = 1; | |
1136 | 1303 ngx_mail_send(s->connection->write); |
857 | 1304 } |
1305 | |
1306 | |
1307 static void | |
1136 | 1308 ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s) |
527 | 1309 { |
1310 if (s->proxy->upstream.connection) { | |
1136 | 1311 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1312 "close mail proxy connection: %d", | |
527 | 1313 s->proxy->upstream.connection->fd); |
1314 | |
1315 ngx_close_connection(s->proxy->upstream.connection); | |
1316 } | |
1317 | |
1136 | 1318 ngx_mail_session_internal_server_error(s); |
527 | 1319 } |
1320 | |
1321 | |
1322 static void | |
1136 | 1323 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
|
1324 { |
521 | 1325 if (s->proxy->upstream.connection) { |
1136 | 1326 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
1327 "close mail proxy connection: %d", | |
521 | 1328 s->proxy->upstream.connection->fd); |
1329 | |
1330 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
|
1331 } |
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
1332 |
1136 | 1333 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
|
1334 } |
521 | 1335 |
1336 | |
1337 static void * | |
1136 | 1338 ngx_mail_proxy_create_conf(ngx_conf_t *cf) |
577 | 1339 { |
1136 | 1340 ngx_mail_proxy_conf_t *pcf; |
577 | 1341 |
1136 | 1342 pcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_proxy_conf_t)); |
521 | 1343 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
|
1344 return NULL; |
521 | 1345 } |
1346 | |
1347 pcf->enable = NGX_CONF_UNSET; | |
857 | 1348 pcf->pass_error_message = NGX_CONF_UNSET; |
1136 | 1349 pcf->xclient = NGX_CONF_UNSET; |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1350 pcf->smtp_auth = NGX_CONF_UNSET; |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
1351 pcf->proxy_protocol = NGX_CONF_UNSET; |
539 | 1352 pcf->buffer_size = NGX_CONF_UNSET_SIZE; |
1353 pcf->timeout = NGX_CONF_UNSET_MSEC; | |
521 | 1354 |
1355 return pcf; | |
1356 } | |
1357 | |
1358 | |
1359 static char * | |
1136 | 1360 ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
521 | 1361 { |
1136 | 1362 ngx_mail_proxy_conf_t *prev = parent; |
1363 ngx_mail_proxy_conf_t *conf = child; | |
521 | 1364 |
539 | 1365 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
857 | 1366 ngx_conf_merge_value(conf->pass_error_message, prev->pass_error_message, 0); |
1136 | 1367 ngx_conf_merge_value(conf->xclient, prev->xclient, 1); |
7725
d63c5373b5ba
Mail: proxy_smtp_auth directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7156
diff
changeset
|
1368 ngx_conf_merge_value(conf->smtp_auth, prev->smtp_auth, 0); |
7796
4b8f23a36ebf
Mail: sending of the PROXY protocol to backends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7790
diff
changeset
|
1369 ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); |
539 | 1370 ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, |
1371 (size_t) ngx_pagesize); | |
1372 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 24 * 60 * 60000); | |
521 | 1373 |
1374 return NGX_CONF_OK; | |
1375 } |