Mercurial > hg > nginx
annotate src/imap/ngx_imap_handler.c @ 1108:109e8c7d7cc1
return error for too long commands
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 14 Feb 2007 20:45:19 +0000 |
| parents | db7c468c447d |
| children | b0fc4af1f196 |
| rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_imap.h> |
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12 |
| 547 | 13 static void ngx_imap_init_session(ngx_connection_t *c); |
| 541 | 14 static void ngx_imap_init_protocol(ngx_event_t *rev); |
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15 static ngx_int_t ngx_imap_decode_auth_plain(ngx_imap_session_t *s, |
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16 ngx_str_t *encoded); |
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17 static void ngx_imap_do_auth(ngx_imap_session_t *s); |
| 527 | 18 static ngx_int_t ngx_imap_read_command(ngx_imap_session_t *s); |
| 541 | 19 static u_char *ngx_imap_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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20 |
| 539 | 21 #if (NGX_IMAP_SSL) |
| 583 | 22 static void ngx_imap_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c); |
| 547 | 23 static void ngx_imap_ssl_handshake_handler(ngx_connection_t *c); |
| 539 | 24 #endif |
| 25 | |
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26 |
| 521 | 27 static ngx_str_t greetings[] = { |
| 527 | 28 ngx_string("+OK POP3 ready" CRLF), |
| 529 | 29 ngx_string("* OK IMAP4 ready" CRLF) |
| 521 | 30 }; |
| 31 | |
| 525 | 32 static ngx_str_t internal_server_errors[] = { |
| 33 ngx_string("-ERR internal server error" CRLF), | |
| 34 ngx_string("* BAD internal server error" CRLF), | |
| 35 }; | |
| 36 | |
| 521 | 37 static u_char pop3_ok[] = "+OK" CRLF; |
| 809 | 38 static u_char pop3_next[] = "+ " CRLF; |
| 39 static u_char pop3_username[] = "+ VXNlcm5hbWU6" CRLF; | |
| 40 static u_char pop3_password[] = "+ UGFzc3dvcmQ6" CRLF; | |
| 521 | 41 static u_char pop3_invalid_command[] = "-ERR invalid command" CRLF; |
| 42 | |
| 543 | 43 static u_char imap_star[] = "* "; |
| 529 | 44 static u_char imap_ok[] = "OK completed" CRLF; |
| 527 | 45 static u_char imap_next[] = "+ OK" CRLF; |
| 46 static u_char imap_bye[] = "* BYE" CRLF; | |
| 47 static u_char imap_invalid_command[] = "BAD invalid command" CRLF; | |
| 48 | |
| 521 | 49 |
| 50 void | |
| 51 ngx_imap_init_connection(ngx_connection_t *c) | |
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52 { |
| 641 | 53 in_addr_t in_addr; |
| 54 socklen_t len; | |
| 55 ngx_uint_t i; | |
| 56 struct sockaddr_in sin; | |
| 57 ngx_imap_log_ctx_t *ctx; | |
| 58 ngx_imap_in_port_t *imip; | |
| 59 ngx_imap_in_addr_t *imia; | |
| 60 ngx_imap_session_t *s; | |
| 543 | 61 #if (NGX_IMAP_SSL) |
| 583 | 62 ngx_imap_ssl_conf_t *sslcf; |
| 543 | 63 #endif |
| 541 | 64 |
| 641 | 65 |
| 66 /* find the server configuration for the address:port */ | |
| 67 | |
| 68 /* AF_INET only */ | |
| 69 | |
| 70 imip = c->listening->servers; | |
| 71 imia = imip->addrs; | |
| 72 | |
| 73 i = 0; | |
| 74 | |
| 75 if (imip->naddrs > 1) { | |
| 76 | |
| 77 /* | |
| 78 * There are several addresses on this port and one of them | |
| 79 * is the "*:port" wildcard so getsockname() is needed to determine | |
| 80 * the server address. | |
| 81 * | |
| 82 * AcceptEx() already gave this address. | |
| 83 */ | |
| 84 | |
| 85 #if (NGX_WIN32) | |
| 86 if (c->local_sockaddr) { | |
| 87 in_addr = | |
| 88 ((struct sockaddr_in *) c->local_sockaddr)->sin_addr.s_addr; | |
| 541 | 89 |
| 641 | 90 } else |
| 91 #endif | |
| 92 { | |
| 93 len = sizeof(struct sockaddr_in); | |
| 94 if (getsockname(c->fd, (struct sockaddr *) &sin, &len) == -1) { | |
| 95 ngx_connection_error(c, ngx_socket_errno, | |
| 96 "getsockname() failed"); | |
| 97 ngx_imap_close_connection(c); | |
| 98 return; | |
| 99 } | |
| 100 | |
| 101 in_addr = sin.sin_addr.s_addr; | |
| 102 } | |
| 103 | |
| 104 /* the last address is "*" */ | |
| 105 | |
| 106 for ( /* void */ ; i < imip->naddrs - 1; i++) { | |
| 107 if (in_addr == imia[i].addr) { | |
| 108 break; | |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
| 114 s = ngx_pcalloc(c->pool, sizeof(ngx_imap_session_t)); | |
| 115 if (s == NULL) { | |
| 541 | 116 ngx_imap_close_connection(c); |
| 117 return; | |
| 577 | 118 } |
| 541 | 119 |
| 641 | 120 s->main_conf = imia[i].ctx->main_conf; |
| 121 s->srv_conf = imia[i].ctx->srv_conf; | |
| 122 | |
| 123 s->addr_text = &imia[i].addr_text; | |
| 124 | |
| 125 c->data = s; | |
| 126 s->connection = c; | |
| 127 | |
| 128 ngx_log_error(NGX_LOG_INFO, c->log, 0, "*%ui client %V connected to %V", | |
| 129 c->number, &c->addr_text, s->addr_text); | |
| 130 | |
| 131 ctx = ngx_palloc(c->pool, sizeof(ngx_imap_log_ctx_t)); | |
| 132 if (ctx == NULL) { | |
| 133 ngx_imap_close_connection(c); | |
| 134 return; | |
| 135 } | |
| 136 | |
| 137 ctx->client = &c->addr_text; | |
| 138 ctx->session = s; | |
| 541 | 139 |
| 140 c->log->connection = c->number; | |
| 141 c->log->handler = ngx_imap_log_error; | |
| 641 | 142 c->log->data = ctx; |
| 541 | 143 c->log->action = "sending client greeting line"; |
| 144 | |
| 145 c->log_error = NGX_ERROR_INFO; | |
| 146 | |
| 543 | 147 #if (NGX_IMAP_SSL) |
| 148 | |
| 641 | 149 sslcf = ngx_imap_get_module_srv_conf(s, ngx_imap_ssl_module); |
| 543 | 150 |
| 151 if (sslcf->enable) { | |
| 583 | 152 ngx_imap_ssl_init_connection(&sslcf->ssl, c); |
| 547 | 153 return; |
| 543 | 154 } |
| 155 | |
| 156 #endif | |
| 157 | |
| 547 | 158 ngx_imap_init_session(c); |
| 541 | 159 } |
| 160 | |
| 161 | |
| 547 | 162 #if (NGX_IMAP_SSL) |
| 163 | |
| 541 | 164 static void |
| 583 | 165 ngx_imap_starttls_handler(ngx_event_t *rev) |
| 166 { | |
| 167 ngx_connection_t *c; | |
| 168 ngx_imap_session_t *s; | |
| 169 ngx_imap_ssl_conf_t *sslcf; | |
| 170 | |
| 171 c = rev->data; | |
| 172 s = c->data; | |
| 641 | 173 s->starttls = 1; |
| 583 | 174 |
| 175 c->log->action = "in starttls state"; | |
| 176 | |
| 177 sslcf = ngx_imap_get_module_srv_conf(s, ngx_imap_ssl_module); | |
| 178 | |
| 179 ngx_imap_ssl_init_connection(&sslcf->ssl, c); | |
| 180 } | |
| 181 | |
| 182 | |
| 183 static void | |
| 184 ngx_imap_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) | |
| 185 { | |
| 641 | 186 ngx_imap_session_t *s; |
| 583 | 187 ngx_imap_core_srv_conf_t *cscf; |
| 188 | |
| 189 if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) { | |
| 190 ngx_imap_close_connection(c); | |
| 191 return; | |
| 192 } | |
| 193 | |
| 194 if (ngx_ssl_handshake(c) == NGX_AGAIN) { | |
| 195 | |
| 641 | 196 s = c->data; |
| 197 | |
| 198 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 583 | 199 |
| 200 ngx_add_timer(c->read, cscf->timeout); | |
| 201 | |
| 202 c->ssl->handler = ngx_imap_ssl_handshake_handler; | |
| 203 | |
| 204 return; | |
| 205 } | |
| 206 | |
| 207 ngx_imap_ssl_handshake_handler(c); | |
| 208 } | |
| 209 | |
| 210 | |
| 211 static void | |
| 547 | 212 ngx_imap_ssl_handshake_handler(ngx_connection_t *c) |
| 577 | 213 { |
| 641 | 214 ngx_imap_session_t *s; |
| 215 | |
| 547 | 216 if (c->ssl->handshaked) { |
| 583 | 217 |
| 641 | 218 s = c->data; |
| 219 | |
| 220 if (s->starttls) { | |
| 583 | 221 c->read->handler = ngx_imap_init_protocol; |
| 222 c->write->handler = ngx_imap_send; | |
| 223 | |
| 224 ngx_imap_init_protocol(c->read); | |
| 225 | |
| 226 return; | |
| 227 } | |
| 228 | |
| 547 | 229 ngx_imap_init_session(c); |
| 230 return; | |
| 231 } | |
| 232 | |
| 233 ngx_imap_close_connection(c); | |
| 234 } | |
| 235 | |
| 236 #endif | |
| 237 | |
| 238 | |
| 239 static void | |
| 240 ngx_imap_init_session(ngx_connection_t *c) | |
| 541 | 241 { |
| 800 | 242 u_char *p; |
| 539 | 243 ngx_imap_session_t *s; |
| 541 | 244 ngx_imap_core_srv_conf_t *cscf; |
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245 |
| 547 | 246 c->read->handler = ngx_imap_init_protocol; |
| 247 c->write->handler = ngx_imap_send; | |
| 539 | 248 |
| 641 | 249 s = c->data; |
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250 |
| 641 | 251 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); |
| 539 | 252 |
| 253 s->protocol = cscf->protocol; | |
| 254 | |
| 255 s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_imap_max_module); | |
| 256 if (s->ctx == NULL) { | |
| 257 ngx_imap_session_internal_server_error(s); | |
| 258 return; | |
| 259 } | |
| 260 | |
| 261 s->out = greetings[s->protocol]; | |
| 262 | |
| 800 | 263 if ((cscf->auth_methods & NGX_IMAP_AUTH_APOP_ENABLED) |
| 264 && s->protocol == NGX_IMAP_POP3_PROTOCOL) | |
| 265 { | |
| 266 s->salt.data = ngx_palloc(c->pool, | |
| 267 sizeof(" <18446744073709551616.@>" CRLF) - 1 | |
| 268 + NGX_TIME_T_LEN | |
| 269 + cscf->server_name.len); | |
| 270 if (s->salt.data == NULL) { | |
| 271 ngx_imap_session_internal_server_error(s); | |
| 272 return; | |
| 273 } | |
| 274 | |
| 275 s->salt.len = ngx_sprintf(s->salt.data, "<%ul.%T@%V>" CRLF, | |
| 276 ngx_random(), ngx_time(), &cscf->server_name) | |
| 277 - s->salt.data; | |
| 278 | |
| 279 s->out.data = ngx_palloc(c->pool, greetings[0].len + 1 + s->salt.len); | |
| 280 if (s->out.data == NULL) { | |
| 281 ngx_imap_session_internal_server_error(s); | |
| 282 return; | |
| 283 } | |
| 284 | |
| 285 p = ngx_cpymem(s->out.data, greetings[0].data, greetings[0].len - 2); | |
| 286 *p++ = ' '; | |
| 287 p = ngx_cpymem(p, s->salt.data, s->salt.len); | |
| 288 | |
| 289 s->out.len = p - s->out.data; | |
| 290 } | |
| 291 | |
| 547 | 292 ngx_add_timer(c->read, cscf->timeout); |
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293 |
| 547 | 294 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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295 ngx_imap_close_connection(c); |
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296 } |
| 539 | 297 |
| 298 ngx_imap_send(c->write); | |
| 299 } | |
| 300 | |
| 301 | |
| 302 void | |
| 303 ngx_imap_send(ngx_event_t *wev) | |
| 304 { | |
| 541 | 305 ngx_int_t n; |
| 306 ngx_connection_t *c; | |
| 307 ngx_imap_session_t *s; | |
| 308 ngx_imap_core_srv_conf_t *cscf; | |
| 539 | 309 |
| 310 c = wev->data; | |
| 311 s = c->data; | |
| 312 | |
| 313 if (wev->timedout) { | |
| 314 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 577 | 315 c->timedout = 1; |
| 539 | 316 ngx_imap_close_connection(c); |
| 317 return; | |
| 318 } | |
| 319 | |
| 320 if (s->out.len == 0) { | |
| 321 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 322 ngx_imap_close_connection(c); | |
| 323 } | |
| 324 | |
| 325 return; | |
| 326 } | |
| 327 | |
| 328 n = c->send(c, s->out.data, s->out.len); | |
| 329 | |
| 330 if (n > 0) { | |
| 331 s->out.len -= n; | |
| 332 | |
| 541 | 333 if (wev->timer_set) { |
| 334 ngx_del_timer(wev); | |
| 335 } | |
| 336 | |
| 539 | 337 if (s->quit) { |
| 338 ngx_imap_close_connection(c); | |
| 339 return; | |
| 340 } | |
| 341 | |
| 342 if (s->blocked) { | |
| 343 c->read->handler(c->read); | |
| 344 } | |
| 345 | |
| 346 return; | |
| 347 } | |
| 348 | |
| 349 if (n == NGX_ERROR) { | |
| 350 ngx_imap_close_connection(c); | |
| 351 return; | |
| 352 } | |
| 353 | |
| 354 /* n == NGX_AGAIN */ | |
| 355 | |
| 541 | 356 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); |
| 357 | |
| 358 ngx_add_timer(c->write, cscf->timeout); | |
| 359 | |
| 539 | 360 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
| 361 ngx_imap_close_connection(c); | |
| 362 return; | |
| 363 } | |
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364 } |
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365 |
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366 |
| 521 | 367 static void |
| 541 | 368 ngx_imap_init_protocol(ngx_event_t *rev) |
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369 { |
| 521 | 370 size_t size; |
| 371 ngx_connection_t *c; | |
| 372 ngx_imap_session_t *s; | |
| 373 ngx_imap_core_srv_conf_t *cscf; | |
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374 |
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375 c = rev->data; |
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376 |
| 541 | 377 c->log->action = "in auth state"; |
| 378 | |
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379 if (rev->timedout) { |
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380 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
| 577 | 381 c->timedout = 1; |
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382 ngx_imap_close_connection(c); |
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383 return; |
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384 } |
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385 |
| 539 | 386 s = c->data; |
| 521 | 387 |
| 539 | 388 if (s->protocol == NGX_IMAP_POP3_PROTOCOL) { |
| 521 | 389 size = 128; |
| 527 | 390 s->imap_state = ngx_pop3_start; |
| 521 | 391 c->read->handler = ngx_pop3_auth_state; |
| 392 | |
| 393 } else { | |
| 539 | 394 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); |
| 521 | 395 size = cscf->imap_client_buffer_size; |
| 527 | 396 s->imap_state = ngx_imap_start; |
| 521 | 397 c->read->handler = ngx_imap_auth_state; |
| 398 } | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
399 |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
400 if (s->buffer == NULL) { |
| 583 | 401 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) |
| 402 == NGX_ERROR) | |
| 403 { | |
| 404 ngx_imap_session_internal_server_error(s); | |
| 405 return; | |
| 406 } | |
| 407 | |
| 408 s->buffer = ngx_create_temp_buf(c->pool, size); | |
| 409 if (s->buffer == NULL) { | |
| 410 ngx_imap_session_internal_server_error(s); | |
| 411 return; | |
| 412 } | |
|
419
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
413 } |
|
47709bff4468
nginx-0.0.10-2004-09-09-19:40:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
418
diff
changeset
|
414 |
| 521 | 415 c->read->handler(rev); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
416 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
417 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
418 |
| 527 | 419 void |
| 521 | 420 ngx_imap_auth_state(ngx_event_t *rev) |
| 421 { | |
| 543 | 422 u_char *text, *last, *p, *dst, *src, *end; |
| 539 | 423 ssize_t text_len, last_len; |
| 527 | 424 ngx_str_t *arg; |
| 425 ngx_int_t rc; | |
| 543 | 426 ngx_uint_t tag, i; |
| 527 | 427 ngx_connection_t *c; |
| 428 ngx_imap_session_t *s; | |
| 429 ngx_imap_core_srv_conf_t *cscf; | |
| 583 | 430 #if (NGX_IMAP_SSL) |
| 431 ngx_imap_ssl_conf_t *sslcf; | |
| 432 #endif | |
| 521 | 433 |
| 434 c = rev->data; | |
| 527 | 435 s = c->data; |
| 521 | 436 |
| 527 | 437 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth state"); |
| 438 | |
| 439 if (rev->timedout) { | |
| 440 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 577 | 441 c->timedout = 1; |
| 527 | 442 ngx_imap_close_connection(c); |
| 443 return; | |
| 444 } | |
| 445 | |
| 539 | 446 if (s->out.len) { |
| 447 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap send handler busy"); | |
| 448 s->blocked = 1; | |
| 449 return; | |
| 450 } | |
| 451 | |
| 452 s->blocked = 0; | |
| 453 | |
| 527 | 454 rc = ngx_imap_read_command(s); |
| 455 | |
| 456 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth: %i", rc); | |
| 457 | |
| 458 if (rc == NGX_AGAIN || rc == NGX_ERROR) { | |
| 459 return; | |
| 460 } | |
| 461 | |
| 462 tag = 1; | |
| 463 | |
| 464 text = NULL; | |
| 465 text_len = 0; | |
| 466 | |
| 467 last = imap_ok; | |
| 468 last_len = sizeof(imap_ok) - 1; | |
| 469 | |
| 470 if (rc == NGX_OK) { | |
| 471 | |
| 472 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth command: %i", | |
| 473 s->command); | |
| 474 | |
| 543 | 475 if (s->backslash) { |
| 476 | |
| 477 arg = s->args.elts; | |
| 478 | |
| 479 for (i = 0; i < s->args.nelts; i++) { | |
| 480 dst = arg[i].data; | |
| 481 end = dst + arg[i].len; | |
| 482 | |
| 483 for (src = dst; src < end; dst++) { | |
| 484 *dst = *src; | |
| 485 if (*src++ == '\\') { | |
| 486 *dst = *src++; | |
| 487 } | |
| 488 } | |
| 489 | |
| 490 arg[i].len = dst - arg[i].data; | |
| 491 } | |
| 492 | |
| 493 s->backslash = 0; | |
| 494 } | |
| 495 | |
| 527 | 496 switch (s->command) { |
| 497 | |
| 498 case NGX_IMAP_LOGIN: | |
| 583 | 499 |
| 500 #if (NGX_IMAP_SSL) | |
| 501 | |
| 502 if (c->ssl == NULL) { | |
| 503 sslcf = ngx_imap_get_module_srv_conf(s, ngx_imap_ssl_module); | |
| 504 | |
| 505 if (sslcf->starttls == NGX_IMAP_STARTTLS_ONLY) { | |
| 506 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 507 break; | |
| 508 } | |
| 509 } | |
| 510 #endif | |
| 511 | |
| 569 | 512 arg = s->args.elts; |
| 527 | 513 |
| 569 | 514 if (s->args.nelts == 2 && arg[0].len) { |
| 527 | 515 |
| 516 s->login.len = arg[0].len; | |
| 517 s->login.data = ngx_palloc(c->pool, s->login.len); | |
| 518 if (s->login.data == NULL) { | |
| 519 ngx_imap_session_internal_server_error(s); | |
| 520 return; | |
| 521 } | |
| 522 | |
| 523 ngx_memcpy(s->login.data, arg[0].data, s->login.len); | |
| 524 | |
| 525 s->passwd.len = arg[1].len; | |
| 526 s->passwd.data = ngx_palloc(c->pool, s->passwd.len); | |
| 527 if (s->passwd.data == NULL) { | |
| 528 ngx_imap_session_internal_server_error(s); | |
| 529 return; | |
| 530 } | |
| 531 | |
| 532 ngx_memcpy(s->passwd.data, arg[1].data, s->passwd.len); | |
| 533 | |
| 547 | 534 #if (NGX_DEBUG_IMAP_PASSWD) |
| 527 | 535 ngx_log_debug2(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 536 "imap login:\"%V\" passwd:\"%V\"", | |
| 537 &s->login, &s->passwd); | |
| 547 | 538 #else |
| 539 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 540 "imap login:\"%V\"", &s->login); | |
| 541 #endif | |
| 527 | 542 |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
543 ngx_imap_do_auth(s); |
| 527 | 544 return; |
| 545 } | |
| 546 | |
| 809 | 547 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
| 527 | 548 break; |
| 549 | |
| 550 case NGX_IMAP_CAPABILITY: | |
| 551 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 583 | 552 |
| 553 #if (NGX_IMAP_SSL) | |
| 554 | |
| 555 if (c->ssl == NULL) { | |
| 556 sslcf = ngx_imap_get_module_srv_conf(s, ngx_imap_ssl_module); | |
| 557 | |
| 558 if (sslcf->starttls == NGX_IMAP_STARTTLS_ON) { | |
| 559 text_len = cscf->imap_starttls_capability.len; | |
| 560 text = cscf->imap_starttls_capability.data; | |
| 561 break; | |
| 562 } | |
| 563 | |
| 564 if (sslcf->starttls == NGX_IMAP_STARTTLS_ONLY) { | |
| 565 text_len = cscf->imap_starttls_only_capability.len; | |
| 566 text = cscf->imap_starttls_only_capability.data; | |
| 567 break; | |
| 568 } | |
| 569 } | |
| 570 #endif | |
| 571 | |
| 572 text_len = cscf->imap_capability.len; | |
| 573 text = cscf->imap_capability.data; | |
| 527 | 574 break; |
| 575 | |
| 576 case NGX_IMAP_LOGOUT: | |
| 539 | 577 s->quit = 1; |
| 527 | 578 text = imap_bye; |
| 579 text_len = sizeof(imap_bye) - 1; | |
| 580 break; | |
| 581 | |
| 582 case NGX_IMAP_NOOP: | |
| 583 break; | |
| 584 | |
| 583 | 585 #if (NGX_IMAP_SSL) |
| 586 | |
| 587 case NGX_IMAP_STARTTLS: | |
| 588 if (c->ssl == NULL) { | |
| 589 sslcf = ngx_imap_get_module_srv_conf(s, ngx_imap_ssl_module); | |
| 590 if (sslcf->starttls) { | |
| 591 c->read->handler = ngx_imap_starttls_handler; | |
| 592 break; | |
| 593 } | |
| 594 } | |
| 595 | |
| 596 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 597 break; | |
| 598 #endif | |
| 599 | |
| 527 | 600 default: |
| 601 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 602 break; | |
| 603 } | |
| 604 | |
| 605 } else if (rc == NGX_IMAP_NEXT) { | |
| 606 last = imap_next; | |
| 607 last_len = sizeof(imap_next) - 1; | |
| 608 tag = 0; | |
| 609 } | |
| 610 | |
| 611 if (rc == NGX_IMAP_PARSE_INVALID_COMMAND) { | |
| 612 last = imap_invalid_command; | |
| 613 last_len = sizeof(imap_invalid_command) - 1; | |
| 614 } | |
| 615 | |
| 616 if (tag) { | |
| 543 | 617 if (s->tag.len == 0) { |
| 618 s->tag.len = sizeof(imap_star) - 1; | |
| 619 s->tag.data = (u_char *) imap_star; | |
| 620 } | |
| 621 | |
| 539 | 622 if (s->tagged_line.len < s->tag.len + text_len + last_len) { |
| 623 s->tagged_line.len = s->tag.len + text_len + last_len; | |
| 624 s->tagged_line.data = ngx_palloc(c->pool, s->tagged_line.len); | |
| 625 if (s->tagged_line.data == NULL) { | |
| 527 | 626 ngx_imap_close_connection(c); |
| 627 return; | |
| 628 } | |
| 629 } | |
| 630 | |
| 539 | 631 s->out.data = s->tagged_line.data; |
| 632 s->out.len = s->tag.len + text_len + last_len; | |
| 633 | |
| 634 p = s->out.data; | |
| 527 | 635 |
| 636 if (text) { | |
| 637 p = ngx_cpymem(p, text, text_len); | |
| 638 } | |
| 639 p = ngx_cpymem(p, s->tag.data, s->tag.len); | |
| 640 ngx_memcpy(p, last, last_len); | |
| 641 | |
| 642 | |
| 643 } else { | |
| 539 | 644 s->out.data = last; |
| 645 s->out.len = last_len; | |
| 527 | 646 } |
| 647 | |
| 539 | 648 if (rc != NGX_IMAP_NEXT) { |
| 649 s->args.nelts = 0; | |
| 650 s->buffer->pos = s->buffer->start; | |
| 651 s->buffer->last = s->buffer->start; | |
| 652 s->tag.len = 0; | |
| 527 | 653 } |
| 654 | |
| 539 | 655 ngx_imap_send(c->write); |
| 521 | 656 } |
| 657 | |
| 658 | |
| 527 | 659 void |
| 521 | 660 ngx_pop3_auth_state(ngx_event_t *rev) |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
661 { |
| 809 | 662 u_char *text, *p, *last; |
| 527 | 663 ssize_t size; |
| 664 ngx_int_t rc; | |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
665 ngx_str_t *arg, salt; |
| 527 | 666 ngx_connection_t *c; |
| 667 ngx_imap_session_t *s; | |
| 668 ngx_imap_core_srv_conf_t *cscf; | |
| 583 | 669 #if (NGX_IMAP_SSL) |
| 670 ngx_imap_ssl_conf_t *sslcf; | |
| 671 #endif | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
672 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
673 c = rev->data; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
674 s = c->data; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
675 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
676 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "pop3 auth state"); |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
677 |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
678 if (rev->timedout) { |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
679 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
| 577 | 680 c->timedout = 1; |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
681 ngx_imap_close_connection(c); |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
682 return; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
683 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
684 |
| 539 | 685 if (s->out.len) { |
| 686 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap send handler busy"); | |
| 687 s->blocked = 1; | |
| 688 return; | |
| 689 } | |
| 690 | |
| 691 s->blocked = 0; | |
| 692 | |
| 527 | 693 rc = ngx_imap_read_command(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
694 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
695 if (rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
696 return; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
697 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
698 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
699 text = pop3_ok; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
700 size = sizeof(pop3_ok) - 1; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
701 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
702 if (rc == NGX_OK) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
703 switch (s->imap_state) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
704 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
705 case ngx_pop3_start: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
706 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
707 switch (s->command) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
708 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
709 case NGX_POP3_USER: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
710 if (s->args.nelts == 1) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
711 s->imap_state = ngx_pop3_user; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
712 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
713 arg = s->args.elts; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
714 s->login.len = arg[0].len; |
| 527 | 715 s->login.data = ngx_palloc(c->pool, s->login.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
716 if (s->login.data == NULL) { |
| 527 | 717 ngx_imap_session_internal_server_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
718 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
719 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
720 |
| 527 | 721 ngx_memcpy(s->login.data, arg[0].data, s->login.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
722 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
723 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 527 | 724 "pop3 login: \"%V\"", &s->login); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
725 |
| 809 | 726 break; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
727 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
728 |
| 809 | 729 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
730 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
731 |
| 527 | 732 case NGX_POP3_CAPA: |
| 733 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 583 | 734 |
| 735 #if (NGX_IMAP_SSL) | |
| 736 | |
| 737 if (c->ssl == NULL) { | |
| 738 sslcf = ngx_imap_get_module_srv_conf(s, | |
| 739 ngx_imap_ssl_module); | |
| 740 if (sslcf->starttls) { | |
| 741 size = cscf->pop3_starttls_capability.len; | |
| 742 text = cscf->pop3_starttls_capability.data; | |
| 743 break; | |
| 744 } | |
| 745 } | |
| 746 #endif | |
| 747 | |
| 748 size = cscf->pop3_capability.len; | |
| 749 text = cscf->pop3_capability.data; | |
| 527 | 750 break; |
| 751 | |
| 800 | 752 case NGX_POP3_APOP: |
| 753 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 754 | |
| 755 if ((cscf->auth_methods & NGX_IMAP_AUTH_APOP_ENABLED) | |
| 756 && s->args.nelts == 2) | |
| 757 { | |
| 758 arg = s->args.elts; | |
| 759 | |
| 760 s->login.len = arg[0].len; | |
| 761 s->login.data = ngx_palloc(c->pool, s->login.len); | |
| 762 if (s->login.data == NULL) { | |
| 763 ngx_imap_session_internal_server_error(s); | |
| 764 return; | |
| 765 } | |
| 766 | |
| 767 ngx_memcpy(s->login.data, arg[0].data, s->login.len); | |
| 768 | |
| 769 s->passwd.len = arg[1].len; | |
| 770 s->passwd.data = ngx_palloc(c->pool, s->passwd.len); | |
| 771 if (s->passwd.data == NULL) { | |
| 772 ngx_imap_session_internal_server_error(s); | |
| 773 return; | |
| 774 } | |
| 775 | |
| 776 ngx_memcpy(s->passwd.data, arg[1].data, s->passwd.len); | |
| 777 | |
| 778 ngx_log_debug2(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 779 "pop3 apop: \"%V\" \"%V\"", | |
| 780 &s->login, &s->passwd); | |
| 781 | |
| 782 s->auth_method = NGX_IMAP_AUTH_APOP; | |
| 783 | |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
784 ngx_imap_do_auth(s); |
| 800 | 785 return; |
| 809 | 786 } |
| 800 | 787 |
| 809 | 788 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
| 789 break; | |
| 790 | |
| 791 case NGX_POP3_AUTH: | |
| 792 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 793 | |
| 794 if (s->args.nelts == 0) { | |
| 795 size = cscf->pop3_auth_capability.len; | |
| 796 text = cscf->pop3_auth_capability.data; | |
| 810 | 797 s->state = 0; |
| 809 | 798 break; |
| 799 } | |
| 800 | |
| 801 arg = s->args.elts; | |
| 802 | |
| 803 if (arg[0].len == 5) { | |
| 804 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
805 if (ngx_strncasecmp(arg[0].data, (u_char *) "LOGIN", 5) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
806 == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
807 { |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
808 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
809 if (s->args.nelts != 1) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
810 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
811 break; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
812 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
813 |
| 809 | 814 s->imap_state = ngx_pop3_auth_login_username; |
| 815 | |
| 816 size = sizeof(pop3_username) - 1; | |
| 817 text = pop3_username; | |
| 818 | |
| 819 break; | |
| 820 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
821 } else if (ngx_strncasecmp(arg[0].data, (u_char *) "PLAIN", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
822 5) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
823 == 0) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
824 { |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
825 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
826 if (s->args.nelts == 1) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
827 s->imap_state = ngx_pop3_auth_plain; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
828 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
829 size = sizeof(pop3_next) - 1; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
830 text = pop3_next; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
831 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
832 break; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
833 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
834 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
835 if (s->args.nelts == 2) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
836 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
837 /* |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
838 * workaround for Eudora for Mac: it sends |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
839 * AUTH PLAIN [base64 encoded] |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
840 */ |
| 809 | 841 |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
842 rc = ngx_imap_decode_auth_plain(s, &arg[1]); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
843 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
844 if (rc == NGX_OK) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
845 ngx_imap_do_auth(s); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
846 return; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
847 } |
| 809 | 848 |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
849 if (rc == NGX_ERROR) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
850 ngx_imap_session_internal_server_error(s); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
851 return; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
852 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
853 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
854 /* rc == NGX_IMAP_PARSE_INVALID_COMMAND */ |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
855 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
856 break; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
857 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
858 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
859 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
| 809 | 860 break; |
| 861 } | |
| 862 | |
| 863 } else if (arg[0].len == 8 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
864 && ngx_strncasecmp(arg[0].data, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
865 (u_char *) "CRAM-MD5", 8) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
866 == 0) |
| 809 | 867 { |
| 868 s->imap_state = ngx_pop3_auth_cram_md5; | |
| 869 | |
| 870 text = ngx_palloc(c->pool, | |
| 871 sizeof("+ " CRLF) - 1 | |
| 872 + ngx_base64_encoded_length(s->salt.len)); | |
| 873 if (text == NULL) { | |
| 874 ngx_imap_session_internal_server_error(s); | |
| 875 return; | |
| 876 } | |
| 877 | |
| 878 text[0] = '+'; text[1]= ' '; | |
| 879 salt.data = &text[2]; | |
| 880 s->salt.len -= 2; | |
| 881 | |
| 882 ngx_encode_base64(&salt, &s->salt); | |
| 883 | |
| 884 s->salt.len += 2; | |
| 885 size = 2 + salt.len; | |
| 886 text[size++] = CR; text[size++] = LF; | |
| 887 | |
| 888 break; | |
| 889 } | |
| 890 | |
| 891 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 800 | 892 break; |
| 893 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
894 case NGX_POP3_QUIT: |
| 539 | 895 s->quit = 1; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
896 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
897 |
| 527 | 898 case NGX_POP3_NOOP: |
| 899 break; | |
| 900 | |
| 583 | 901 #if (NGX_IMAP_SSL) |
| 902 | |
| 903 case NGX_POP3_STLS: | |
| 904 if (c->ssl == NULL) { | |
| 905 sslcf = ngx_imap_get_module_srv_conf(s, | |
| 906 ngx_imap_ssl_module); | |
| 907 if (sslcf->starttls) { | |
| 908 c->read->handler = ngx_imap_starttls_handler; | |
| 909 break; | |
| 910 } | |
| 911 } | |
| 912 | |
| 913 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 914 break; | |
| 915 #endif | |
| 916 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
917 default: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
918 s->imap_state = ngx_pop3_start; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
919 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
920 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
921 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
922 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
923 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
924 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
925 case ngx_pop3_user: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
926 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
927 switch (s->command) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
928 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
929 case NGX_POP3_PASS: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
930 if (s->args.nelts == 1) { |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
931 arg = s->args.elts; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
932 s->passwd.len = arg[0].len; |
| 527 | 933 s->passwd.data = ngx_palloc(c->pool, s->passwd.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
934 if (s->passwd.data == NULL) { |
| 527 | 935 ngx_imap_session_internal_server_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
936 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
937 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
938 |
| 527 | 939 ngx_memcpy(s->passwd.data, arg[0].data, s->passwd.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
940 |
| 547 | 941 #if (NGX_DEBUG_IMAP_PASSWD) |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
942 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 527 | 943 "pop3 passwd: \"%V\"", &s->passwd); |
| 547 | 944 #endif |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
945 |
|
855
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diff
changeset
|
946 ngx_imap_do_auth(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
947 return; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
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parents:
420
diff
changeset
|
948 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
949 |
| 809 | 950 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
421
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parents:
420
diff
changeset
|
951 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
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parents:
420
diff
changeset
|
952 |
| 527 | 953 case NGX_POP3_CAPA: |
| 954 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 583 | 955 size = cscf->pop3_capability.len; |
| 956 text = cscf->pop3_capability.data; | |
| 527 | 957 break; |
| 958 | |
|
421
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parents:
420
diff
changeset
|
959 case NGX_POP3_QUIT: |
| 539 | 960 s->quit = 1; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
961 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
962 |
| 527 | 963 case NGX_POP3_NOOP: |
| 964 break; | |
| 965 | |
|
421
01456a419cf9
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Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
966 default: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
967 s->imap_state = ngx_pop3_start; |
|
01456a419cf9
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Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
968 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
969 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
970 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
971 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
972 break; |
| 527 | 973 |
| 974 /* suppress warinings */ | |
| 975 case ngx_pop3_passwd: | |
| 976 break; | |
| 809 | 977 |
| 978 case ngx_pop3_auth_login_username: | |
| 979 arg = s->args.elts; | |
| 980 s->imap_state = ngx_pop3_auth_login_password; | |
| 981 | |
| 982 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 983 "pop3 auth login username: \"%V\"", &arg[0]); | |
| 984 | |
| 985 s->login.data = ngx_palloc(c->pool, | |
| 986 ngx_base64_decoded_length(arg[0].len)); | |
| 987 if (s->login.data == NULL){ | |
| 988 ngx_imap_session_internal_server_error(s); | |
| 989 return; | |
| 990 } | |
| 991 | |
| 992 if (ngx_decode_base64(&s->login, &arg[0]) != NGX_OK) { | |
| 993 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 994 "client sent invalid base64 encoding " | |
| 995 "in AUTH LOGIN command"); | |
| 810 | 996 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
| 997 break; | |
| 809 | 998 } |
| 999 | |
| 1000 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 1001 "pop3 auth login username: \"%V\"", &s->login); | |
| 1002 | |
| 1003 size = sizeof(pop3_password) - 1; | |
| 1004 text = pop3_password; | |
| 1005 | |
| 1006 break; | |
| 1007 | |
| 1008 case ngx_pop3_auth_login_password: | |
| 1009 arg = s->args.elts; | |
| 1010 | |
| 1011 #if (NGX_DEBUG_IMAP_PASSWD) | |
| 1012 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 1013 "pop3 auth login password: \"%V\"", &arg[0]); | |
| 1014 #endif | |
| 1015 | |
| 1016 s->passwd.data = ngx_palloc(c->pool, | |
| 1017 ngx_base64_decoded_length(arg[0].len)); | |
| 1018 if (s->passwd.data == NULL){ | |
| 1019 ngx_imap_session_internal_server_error(s); | |
| 1020 return; | |
| 1021 } | |
| 1022 | |
| 1023 if (ngx_decode_base64(&s->passwd, &arg[0]) != NGX_OK) { | |
| 1024 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1025 "client sent invalid base64 encoding " | |
| 1026 "in AUTH LOGIN command"); | |
| 810 | 1027 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
| 1028 break; | |
| 809 | 1029 } |
| 1030 | |
| 1031 #if (NGX_DEBUG_IMAP_PASSWD) | |
| 1032 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 1033 "pop3 auth login password: \"%V\"", &s->passwd); | |
| 1034 #endif | |
| 1035 | |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1036 ngx_imap_do_auth(s); |
| 809 | 1037 return; |
| 1038 | |
| 1039 case ngx_pop3_auth_plain: | |
| 1040 arg = s->args.elts; | |
| 1041 | |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
884
diff
changeset
|
1042 rc = ngx_imap_decode_auth_plain(s, &arg[0]); |
| 809 | 1043 |
|
894
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workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1044 if (rc == NGX_OK) { |
|
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parents:
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diff
changeset
|
1045 ngx_imap_do_auth(s); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1046 return; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
884
diff
changeset
|
1047 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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diff
changeset
|
1048 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1049 if (rc == NGX_ERROR) { |
| 809 | 1050 ngx_imap_session_internal_server_error(s); |
| 1051 return; | |
| 1052 } | |
| 1053 | |
|
894
4f7dca9c37f0
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1054 /* rc == NGX_IMAP_PARSE_INVALID_COMMAND */ |
| 809 | 1055 |
|
894
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Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1056 break; |
| 809 | 1057 |
| 1058 case ngx_pop3_auth_cram_md5: | |
| 1059 arg = s->args.elts; | |
| 1060 | |
| 1061 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 1062 "pop3 auth cram-md5: \"%V\"", &arg[0]); | |
| 1063 | |
| 1064 s->login.data = ngx_palloc(c->pool, | |
| 1065 ngx_base64_decoded_length(arg[0].len)); | |
| 1066 if (s->login.data == NULL){ | |
| 1067 ngx_imap_session_internal_server_error(s); | |
| 1068 return; | |
| 1069 } | |
| 1070 | |
| 1071 if (ngx_decode_base64(&s->login, &arg[0]) != NGX_OK) { | |
| 1072 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1073 "client sent invalid base64 encoding " | |
| 810 | 1074 "in AUTH CRAM-MD5 command"); |
| 1075 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 1076 break; | |
| 809 | 1077 } |
| 1078 | |
| 1079 p = s->login.data; | |
| 1080 last = p + s->login.len; | |
| 1081 | |
| 1082 while (p < last) { | |
| 1083 if (*p++ == ' ') { | |
| 1084 s->login.len = p - s->login.data - 1; | |
| 1085 s->passwd.len = last - p; | |
| 1086 s->passwd.data = p; | |
| 1087 break; | |
| 1088 } | |
| 1089 } | |
| 1090 | |
| 810 | 1091 if (s->passwd.len != 32) { |
| 1092 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1093 "client sent invalid CRAM-MD5 hash " | |
| 1094 "in AUTH CRAM-MD5 command"); | |
| 1095 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 1096 break; | |
| 1097 } | |
| 1098 | |
| 809 | 1099 ngx_log_debug2(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 1100 "pop3 auth cram-md5: \"%V\" \"%V\"", | |
| 1101 &s->login, &s->passwd); | |
| 1102 | |
| 1103 s->auth_method = NGX_IMAP_AUTH_CRAM_MD5; | |
| 1104 | |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1105 ngx_imap_do_auth(s); |
| 809 | 1106 return; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
1107 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
1108 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1109 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1110 if (rc == NGX_IMAP_PARSE_INVALID_COMMAND) { |
| 810 | 1111 s->imap_state = ngx_pop3_start; |
| 1112 s->state = 0; | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1113 text = pop3_invalid_command; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
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parents:
419
diff
changeset
|
1114 size = sizeof(pop3_invalid_command) - 1; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1115 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1116 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
1117 s->args.nelts = 0; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
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parents:
420
diff
changeset
|
1118 s->buffer->pos = s->buffer->start; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
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parents:
420
diff
changeset
|
1119 s->buffer->last = s->buffer->start; |
| 539 | 1120 |
| 810 | 1121 if (s->state) { |
| 1122 s->arg_start = s->buffer->start; | |
| 1123 } | |
| 1124 | |
| 539 | 1125 s->out.data = text; |
| 1126 s->out.len = size; | |
| 1127 | |
| 1128 ngx_imap_send(c->write); | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1129 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1130 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1131 |
|
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1132 static ngx_int_t |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1133 ngx_imap_decode_auth_plain(ngx_imap_session_t *s, ngx_str_t *encoded) |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1134 { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1135 u_char *p, *last; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1136 ngx_str_t plain; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1137 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1138 #if (NGX_DEBUG_IMAP_PASSWD) |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1139 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, s->connection->log, 0, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1140 "pop3 auth plain: \"%V\"", encoded); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1141 #endif |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1142 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1143 plain.data = ngx_palloc(s->connection->pool, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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diff
changeset
|
1144 ngx_base64_decoded_length(encoded->len)); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1145 if (plain.data == NULL){ |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1146 return NGX_ERROR; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1147 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1148 |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1149 if (ngx_decode_base64(&plain, encoded) != NGX_OK) { |
|
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parents:
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diff
changeset
|
1150 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1151 "client sent invalid base64 encoding " |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1152 "in AUTH PLAIN command"); |
|
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parents:
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diff
changeset
|
1153 return NGX_IMAP_PARSE_INVALID_COMMAND; |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1154 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1155 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1156 p = plain.data; |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1157 last = p + plain.len; |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1158 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1159 while (p < last && *p++) { /* void */ } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
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parents:
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diff
changeset
|
1160 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1161 if (p == last) { |
|
4f7dca9c37f0
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parents:
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diff
changeset
|
1162 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1163 "client sent invalid login in AUTH PLAIN command"); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1164 return NGX_IMAP_PARSE_INVALID_COMMAND; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1165 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1166 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1167 s->login.data = p; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1168 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1169 while (p < last && *p) { p++; } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1170 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1171 if (p == last) { |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1172 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1173 "client sent invalid password in AUTH PLAIN command"); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1174 return NGX_IMAP_PARSE_INVALID_COMMAND; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1175 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1176 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1177 s->login.len = p++ - s->login.data; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1178 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1179 s->passwd.len = last - p; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1180 s->passwd.data = p; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1181 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1182 #if (NGX_DEBUG_IMAP_PASSWD) |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1183 ngx_log_debug2(NGX_LOG_DEBUG_IMAP, s->connection->log, 0, |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1184 "pop3 auth plain: \"%V\" \"%V\"", |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1185 &s->login, &s->passwd); |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1186 #endif |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1187 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1188 return NGX_OK; |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1189 } |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1190 |
|
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
1191 |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1192 static void |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1193 ngx_imap_do_auth(ngx_imap_session_t *s) |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1194 { |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1195 s->args.nelts = 0; |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1196 s->buffer->pos = s->buffer->start; |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1197 s->buffer->last = s->buffer->start; |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1198 s->state = 0; |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1199 |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1200 if (s->connection->read->timer_set) { |
| 1025 | 1201 ngx_del_timer(s->connection->read); |
|
855
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1202 } |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1203 |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1204 s->login_attempt++; |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1205 |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1206 ngx_imap_auth_http_init(s); |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1207 } |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1208 |
|
b006f30d6a2f
count s->login_attempt for POP3, minimize code
Igor Sysoev <igor@sysoev.ru>
parents:
851
diff
changeset
|
1209 |
| 521 | 1210 static ngx_int_t |
| 527 | 1211 ngx_imap_read_command(ngx_imap_session_t *s) |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1212 { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1213 ssize_t n; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1214 ngx_int_t rc; |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1215 ngx_str_t l; |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1216 |
| 539 | 1217 n = s->connection->recv(s->connection, s->buffer->last, |
| 1218 s->buffer->end - s->buffer->last); | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1219 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1220 if (n == NGX_ERROR || n == 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1221 ngx_imap_close_connection(s->connection); |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1222 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1223 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1224 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1225 if (n > 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1226 s->buffer->last += n; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1227 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1228 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1229 if (n == NGX_AGAIN) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1230 if (ngx_handle_read_event(s->connection->read, 0) == NGX_ERROR) { |
| 527 | 1231 ngx_imap_session_internal_server_error(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1232 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1233 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1234 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1235 return NGX_AGAIN; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1236 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1237 |
| 527 | 1238 if (s->protocol == NGX_IMAP_POP3_PROTOCOL) { |
| 1239 rc = ngx_pop3_parse_command(s); | |
| 1240 } else { | |
| 1241 rc = ngx_imap_parse_command(s); | |
| 1242 } | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1243 |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1244 if (rc == NGX_AGAIN) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1245 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1246 if (s->buffer->last < s->buffer->end) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1247 return rc; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1248 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1249 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1250 l.len = s->buffer->last - s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1251 l.data = s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1252 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1253 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1254 "client sent too long command \"%V\"", &l); |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1255 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1256 return NGX_IMAP_PARSE_INVALID_COMMAND; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1257 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1258 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1259 if (rc == NGX_IMAP_NEXT || rc == NGX_IMAP_PARSE_INVALID_COMMAND) { |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1260 return rc; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1261 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1262 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1263 if (rc == NGX_ERROR) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1264 ngx_imap_close_connection(s->connection); |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1265 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1266 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1267 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1268 return NGX_OK; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1269 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1270 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
1271 |
| 521 | 1272 void |
| 525 | 1273 ngx_imap_session_internal_server_error(ngx_imap_session_t *s) |
| 1274 { | |
| 539 | 1275 s->out = internal_server_errors[s->protocol]; |
| 1276 s->quit = 1; | |
| 525 | 1277 |
| 539 | 1278 ngx_imap_send(s->connection->write); |
| 525 | 1279 } |
| 1280 | |
| 1281 | |
| 1282 void | |
| 521 | 1283 ngx_imap_close_connection(ngx_connection_t *c) |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1284 { |
| 479 | 1285 ngx_pool_t *pool; |
| 1286 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1287 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1288 "close imap connection: %d", c->fd); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1289 |
| 539 | 1290 #if (NGX_IMAP_SSL) |
| 1291 | |
| 1292 if (c->ssl) { | |
| 1293 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 577 | 1294 c->ssl->handler = ngx_imap_close_connection; |
| 539 | 1295 return; |
| 1296 } | |
| 1297 } | |
| 1298 | |
| 1299 #endif | |
| 1300 | |
| 583 | 1301 c->destroyed = 1; |
| 543 | 1302 |
| 479 | 1303 pool = c->pool; |
| 1304 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1305 ngx_close_connection(c); |
| 479 | 1306 |
| 501 | 1307 ngx_destroy_pool(pool); |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
1308 } |
| 539 | 1309 |
| 1310 | |
| 541 | 1311 static u_char * |
| 1312 ngx_imap_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
| 1313 { | |
| 567 | 1314 u_char *p; |
| 1315 ngx_imap_session_t *s; | |
| 1316 ngx_imap_log_ctx_t *ctx; | |
| 541 | 1317 |
| 1318 if (log->action) { | |
| 1319 p = ngx_snprintf(buf, len, " while %s", log->action); | |
| 1320 len -= p - buf; | |
| 1321 buf = p; | |
| 1322 } | |
| 577 | 1323 |
| 541 | 1324 ctx = log->data; |
| 1325 | |
| 1326 p = ngx_snprintf(buf, len, ", client: %V", ctx->client); | |
| 1327 len -= p - buf; | |
| 1328 buf = p; | |
| 1329 | |
| 1330 s = ctx->session; | |
| 1331 | |
| 1332 if (s == NULL) { | |
| 1333 return p; | |
| 1334 } | |
| 1335 | |
| 641 | 1336 p = ngx_snprintf(buf, len, ", server: %V", s->addr_text); |
| 541 | 1337 len -= p - buf; |
| 1338 buf = p; | |
| 1339 | |
| 1340 if (s->login.len == 0) { | |
| 1341 return p; | |
| 1342 } | |
| 1343 | |
| 1344 p = ngx_snprintf(buf, len, ", login: \"%V\"", &s->login); | |
| 1345 len -= p - buf; | |
| 1346 buf = p; | |
| 1347 | |
| 1348 if (s->proxy == NULL) { | |
| 1349 return p; | |
| 1350 } | |
| 1351 | |
| 884 | 1352 p = ngx_snprintf(buf, len, ", upstream: %V", s->proxy->upstream.name); |
| 541 | 1353 |
| 1354 return p; | |
| 1355 } |