Mercurial > hg > nginx
annotate src/mail/ngx_mail_auth_http_module.c @ 1487:f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 15 Sep 2007 16:51:16 +0000 |
| parents | d0cce8369848 |
| children | fe11e2a3946d |
| rev | line source |
|---|---|
| 521 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_event.h> | |
| 10 #include <ngx_event_connect.h> | |
| 1136 | 11 #include <ngx_mail.h> |
| 521 | 12 |
| 13 | |
| 14 typedef struct { | |
| 884 | 15 ngx_peer_addr_t *peer; |
| 521 | 16 |
| 527 | 17 ngx_msec_t timeout; |
| 521 | 18 |
| 527 | 19 ngx_str_t host_header; |
| 20 ngx_str_t uri; | |
| 573 | 21 ngx_str_t header; |
| 22 | |
| 23 ngx_array_t *headers; | |
| 1392 | 24 |
| 25 u_char *file; | |
| 26 ngx_uint_t line; | |
| 1136 | 27 } ngx_mail_auth_http_conf_t; |
| 521 | 28 |
| 29 | |
| 1136 | 30 typedef struct ngx_mail_auth_http_ctx_s ngx_mail_auth_http_ctx_t; |
| 527 | 31 |
| 1136 | 32 typedef void (*ngx_mail_auth_http_handler_pt)(ngx_mail_session_t *s, |
| 33 ngx_mail_auth_http_ctx_t *ctx); | |
| 527 | 34 |
| 1136 | 35 struct ngx_mail_auth_http_ctx_s { |
| 527 | 36 ngx_buf_t *request; |
| 37 ngx_buf_t *response; | |
| 38 ngx_peer_connection_t peer; | |
| 39 | |
| 1136 | 40 ngx_mail_auth_http_handler_pt handler; |
| 527 | 41 |
| 42 ngx_uint_t state; | |
| 43 ngx_uint_t hash; /* no needed ? */ | |
| 44 | |
| 45 u_char *header_name_start; | |
| 46 u_char *header_name_end; | |
| 47 u_char *header_start; | |
| 48 u_char *header_end; | |
| 49 | |
| 50 ngx_str_t addr; | |
| 51 ngx_str_t port; | |
| 52 ngx_str_t err; | |
| 567 | 53 ngx_str_t errmsg; |
| 1136 | 54 ngx_str_t errcode; |
| 527 | 55 |
| 547 | 56 time_t sleep; |
| 527 | 57 |
| 547 | 58 ngx_pool_t *pool; |
| 527 | 59 }; |
| 521 | 60 |
| 61 | |
| 1136 | 62 static void ngx_mail_auth_http_write_handler(ngx_event_t *wev); |
| 63 static void ngx_mail_auth_http_read_handler(ngx_event_t *rev); | |
| 64 static void ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, | |
| 65 ngx_mail_auth_http_ctx_t *ctx); | |
| 66 static void ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, | |
| 67 ngx_mail_auth_http_ctx_t *ctx); | |
| 68 static void ngx_mail_auth_sleep_handler(ngx_event_t *rev); | |
| 69 static ngx_int_t ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, | |
| 70 ngx_mail_auth_http_ctx_t *ctx); | |
| 71 static void ngx_mail_auth_http_block_read(ngx_event_t *rev); | |
| 72 static void ngx_mail_auth_http_dummy_handler(ngx_event_t *ev); | |
| 73 static ngx_buf_t *ngx_mail_auth_http_create_request(ngx_mail_session_t *s, | |
| 74 ngx_pool_t *pool, ngx_mail_auth_http_conf_t *ahcf); | |
| 75 static ngx_int_t ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, | |
| 633 | 76 ngx_str_t *escaped); |
| 521 | 77 |
| 1136 | 78 static void *ngx_mail_auth_http_create_conf(ngx_conf_t *cf); |
| 79 static char *ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, | |
| 521 | 80 void *child); |
| 1136 | 81 static char *ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 82 static char *ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 573 | 83 void *conf); |
| 521 | 84 |
| 85 | |
| 1136 | 86 static ngx_command_t ngx_mail_auth_http_commands[] = { |
| 521 | 87 |
| 88 { ngx_string("auth_http"), | |
| 1136 | 89 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 90 ngx_mail_auth_http, | |
| 91 NGX_MAIL_SRV_CONF_OFFSET, | |
| 521 | 92 0, |
| 93 NULL }, | |
| 94 | |
| 95 { ngx_string("auth_http_timeout"), | |
| 1136 | 96 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 521 | 97 ngx_conf_set_msec_slot, |
| 1136 | 98 NGX_MAIL_SRV_CONF_OFFSET, |
| 99 offsetof(ngx_mail_auth_http_conf_t, timeout), | |
| 521 | 100 NULL }, |
| 101 | |
| 573 | 102 { ngx_string("auth_http_header"), |
| 1136 | 103 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE2, |
| 104 ngx_mail_auth_http_header, | |
| 105 NGX_MAIL_SRV_CONF_OFFSET, | |
| 573 | 106 0, |
| 107 NULL }, | |
| 108 | |
| 521 | 109 ngx_null_command |
| 110 }; | |
| 111 | |
| 112 | |
| 1136 | 113 static ngx_mail_module_t ngx_mail_auth_http_module_ctx = { |
|
1487
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ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
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changeset
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114 NULL, /* protocol */ |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
115 |
| 521 | 116 NULL, /* create main configuration */ |
| 117 NULL, /* init main configuration */ | |
| 118 | |
| 1136 | 119 ngx_mail_auth_http_create_conf, /* create server configuration */ |
| 120 ngx_mail_auth_http_merge_conf /* merge server configuration */ | |
| 521 | 121 }; |
| 122 | |
| 123 | |
| 1136 | 124 ngx_module_t ngx_mail_auth_http_module = { |
| 521 | 125 NGX_MODULE_V1, |
| 1136 | 126 &ngx_mail_auth_http_module_ctx, /* module context */ |
| 127 ngx_mail_auth_http_commands, /* module directives */ | |
| 128 NGX_MAIL_MODULE, /* module type */ | |
| 541 | 129 NULL, /* init master */ |
| 521 | 130 NULL, /* init module */ |
| 541 | 131 NULL, /* init process */ |
| 132 NULL, /* init thread */ | |
| 133 NULL, /* exit thread */ | |
| 134 NULL, /* exit process */ | |
| 135 NULL, /* exit master */ | |
| 136 NGX_MODULE_V1_PADDING | |
| 521 | 137 }; |
| 138 | |
| 139 | |
| 1136 | 140 static ngx_str_t ngx_mail_auth_http_method[] = { |
| 141 ngx_string("plain"), | |
| 809 | 142 ngx_string("plain"), |
| 143 ngx_string("apop"), | |
| 144 ngx_string("cram-md5") | |
| 800 | 145 }; |
| 521 | 146 |
| 1136 | 147 static ngx_str_t ngx_mail_smtp_errcode = ngx_string("535 5.7.0"); |
| 521 | 148 |
| 1477 | 149 |
| 521 | 150 void |
| 1136 | 151 ngx_mail_auth_http_init(ngx_mail_session_t *s) |
| 521 | 152 { |
| 153 ngx_int_t rc; | |
| 547 | 154 ngx_pool_t *pool; |
| 1136 | 155 ngx_mail_auth_http_ctx_t *ctx; |
| 156 ngx_mail_auth_http_conf_t *ahcf; | |
| 521 | 157 |
| 541 | 158 s->connection->log->action = "in http auth state"; |
| 159 | |
| 547 | 160 pool = ngx_create_pool(2048, s->connection->log); |
| 161 if (pool == NULL) { | |
| 1136 | 162 ngx_mail_session_internal_server_error(s); |
| 521 | 163 return; |
| 164 } | |
| 165 | |
| 1136 | 166 ctx = ngx_pcalloc(pool, sizeof(ngx_mail_auth_http_ctx_t)); |
| 547 | 167 if (ctx == NULL) { |
| 168 ngx_destroy_pool(pool); | |
| 1136 | 169 ngx_mail_session_internal_server_error(s); |
| 547 | 170 return; |
| 171 } | |
| 172 | |
| 173 ctx->pool = pool; | |
| 174 | |
| 1136 | 175 ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); |
| 521 | 176 |
| 1136 | 177 ctx->request = ngx_mail_auth_http_create_request(s, pool, ahcf); |
| 521 | 178 if (ctx->request == NULL) { |
| 547 | 179 ngx_destroy_pool(ctx->pool); |
| 1136 | 180 ngx_mail_session_internal_server_error(s); |
| 521 | 181 return; |
| 182 } | |
| 183 | |
| 1136 | 184 ngx_mail_set_ctx(s, ctx, ngx_mail_auth_http_module); |
| 521 | 185 |
| 884 | 186 ctx->peer.sockaddr = ahcf->peer->sockaddr; |
| 187 ctx->peer.socklen = ahcf->peer->socklen; | |
| 188 ctx->peer.name = &ahcf->peer->name; | |
| 189 ctx->peer.get = ngx_event_get_peer; | |
| 521 | 190 ctx->peer.log = s->connection->log; |
| 191 ctx->peer.log_error = NGX_ERROR_ERR; | |
| 192 | |
| 193 rc = ngx_event_connect_peer(&ctx->peer); | |
| 194 | |
| 543 | 195 if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { |
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196 if (ctx->peer.connection) { |
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197 ngx_close_connection(ctx->peer.connection); |
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198 } |
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199 |
| 547 | 200 ngx_destroy_pool(ctx->pool); |
| 1136 | 201 ngx_mail_session_internal_server_error(s); |
| 521 | 202 return; |
| 203 } | |
| 204 | |
| 205 ctx->peer.connection->data = s; | |
| 206 ctx->peer.connection->pool = s->connection->pool; | |
| 207 | |
| 1136 | 208 s->connection->read->handler = ngx_mail_auth_http_block_read; |
| 209 ctx->peer.connection->read->handler = ngx_mail_auth_http_read_handler; | |
| 210 ctx->peer.connection->write->handler = ngx_mail_auth_http_write_handler; | |
| 521 | 211 |
| 1136 | 212 ctx->handler = ngx_mail_auth_http_ignore_status_line; |
| 527 | 213 |
| 541 | 214 ngx_add_timer(ctx->peer.connection->read, ahcf->timeout); |
| 215 ngx_add_timer(ctx->peer.connection->write, ahcf->timeout); | |
| 216 | |
| 521 | 217 if (rc == NGX_OK) { |
| 1136 | 218 ngx_mail_auth_http_write_handler(ctx->peer.connection->write); |
| 521 | 219 return; |
| 220 } | |
| 221 } | |
| 222 | |
| 223 | |
| 224 static void | |
| 1136 | 225 ngx_mail_auth_http_write_handler(ngx_event_t *wev) |
| 521 | 226 { |
| 227 ssize_t n, size; | |
| 228 ngx_connection_t *c; | |
| 1136 | 229 ngx_mail_session_t *s; |
| 230 ngx_mail_auth_http_ctx_t *ctx; | |
| 231 ngx_mail_auth_http_conf_t *ahcf; | |
| 521 | 232 |
| 233 c = wev->data; | |
| 234 s = c->data; | |
| 235 | |
| 1136 | 236 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
| 521 | 237 |
| 1136 | 238 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, |
| 239 "mail auth http write handler"); | |
| 521 | 240 |
| 577 | 241 if (wev->timedout) { |
| 521 | 242 ngx_log_error(NGX_LOG_ERR, wev->log, NGX_ETIMEDOUT, |
| 884 | 243 "auth http server %V timed out", ctx->peer.name); |
| 1478 | 244 ngx_close_connection(c); |
| 547 | 245 ngx_destroy_pool(ctx->pool); |
| 1136 | 246 ngx_mail_session_internal_server_error(s); |
| 521 | 247 return; |
| 248 } | |
| 249 | |
| 250 size = ctx->request->last - ctx->request->pos; | |
| 251 | |
| 252 n = ngx_send(c, ctx->request->pos, size); | |
| 253 | |
| 254 if (n == NGX_ERROR) { | |
| 1478 | 255 ngx_close_connection(c); |
| 547 | 256 ngx_destroy_pool(ctx->pool); |
| 1136 | 257 ngx_mail_session_internal_server_error(s); |
| 521 | 258 return; |
| 259 } | |
| 260 | |
| 261 if (n > 0) { | |
| 262 ctx->request->pos += n; | |
| 263 | |
| 264 if (n == size) { | |
| 1136 | 265 wev->handler = ngx_mail_auth_http_dummy_handler; |
| 521 | 266 |
| 267 if (wev->timer_set) { | |
| 268 ngx_del_timer(wev); | |
| 269 } | |
| 270 | |
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271 if (ngx_handle_write_event(wev, 0) == NGX_ERROR) { |
| 1478 | 272 ngx_close_connection(c); |
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273 ngx_destroy_pool(ctx->pool); |
| 1136 | 274 ngx_mail_session_internal_server_error(s); |
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275 } |
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276 |
| 521 | 277 return; |
| 278 } | |
| 279 } | |
| 280 | |
| 281 if (!wev->timer_set) { | |
| 1136 | 282 ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); |
| 521 | 283 ngx_add_timer(wev, ahcf->timeout); |
| 284 } | |
| 285 } | |
| 286 | |
| 287 | |
| 288 static void | |
| 1136 | 289 ngx_mail_auth_http_read_handler(ngx_event_t *rev) |
| 521 | 290 { |
| 525 | 291 ssize_t n, size; |
| 521 | 292 ngx_connection_t *c; |
| 1136 | 293 ngx_mail_session_t *s; |
| 294 ngx_mail_auth_http_ctx_t *ctx; | |
| 521 | 295 |
| 296 c = rev->data; | |
| 297 s = c->data; | |
| 298 | |
| 1136 | 299 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
| 300 "mail auth http read handler"); | |
| 521 | 301 |
| 1136 | 302 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
| 525 | 303 |
| 577 | 304 if (rev->timedout) { |
| 525 | 305 ngx_log_error(NGX_LOG_ERR, rev->log, NGX_ETIMEDOUT, |
| 884 | 306 "auth http server %V timed out", ctx->peer.name); |
| 1478 | 307 ngx_close_connection(c); |
| 547 | 308 ngx_destroy_pool(ctx->pool); |
| 1136 | 309 ngx_mail_session_internal_server_error(s); |
| 525 | 310 return; |
| 311 } | |
| 312 | |
| 313 if (ctx->response == NULL) { | |
| 547 | 314 ctx->response = ngx_create_temp_buf(ctx->pool, 1024); |
| 525 | 315 if (ctx->response == NULL) { |
| 1478 | 316 ngx_close_connection(c); |
| 547 | 317 ngx_destroy_pool(ctx->pool); |
| 1136 | 318 ngx_mail_session_internal_server_error(s); |
| 525 | 319 return; |
| 320 } | |
| 321 } | |
| 322 | |
| 527 | 323 size = ctx->response->end - ctx->response->last; |
| 525 | 324 |
| 325 n = ngx_recv(c, ctx->response->pos, size); | |
| 326 | |
| 527 | 327 if (n > 0) { |
| 328 ctx->response->last += n; | |
| 329 | |
| 330 ctx->handler(s, ctx); | |
| 331 return; | |
| 332 } | |
| 333 | |
| 334 if (n == NGX_AGAIN) { | |
| 525 | 335 return; |
| 336 } | |
| 337 | |
| 1478 | 338 ngx_close_connection(c); |
| 547 | 339 ngx_destroy_pool(ctx->pool); |
| 1136 | 340 ngx_mail_session_internal_server_error(s); |
| 527 | 341 } |
| 525 | 342 |
| 343 | |
| 527 | 344 static void |
| 1136 | 345 ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, |
| 346 ngx_mail_auth_http_ctx_t *ctx) | |
| 527 | 347 { |
| 348 u_char *p, ch; | |
| 349 enum { | |
| 350 sw_start = 0, | |
| 351 sw_H, | |
| 352 sw_HT, | |
| 353 sw_HTT, | |
| 354 sw_HTTP, | |
| 355 sw_skip, | |
| 356 sw_almost_done | |
| 357 } state; | |
| 358 | |
| 1136 | 359 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 360 "mail auth http process status line"); | |
| 527 | 361 |
| 362 state = ctx->state; | |
| 363 | |
| 364 for (p = ctx->response->pos; p < ctx->response->last; p++) { | |
| 365 ch = *p; | |
| 366 | |
| 367 switch (state) { | |
| 368 | |
| 369 /* "HTTP/" */ | |
| 370 case sw_start: | |
| 371 if (ch == 'H') { | |
| 372 state = sw_H; | |
| 373 break; | |
| 374 } | |
| 375 goto next; | |
| 376 | |
| 377 case sw_H: | |
| 378 if (ch == 'T') { | |
| 379 state = sw_HT; | |
| 380 break; | |
| 381 } | |
| 382 goto next; | |
| 383 | |
| 384 case sw_HT: | |
| 385 if (ch == 'T') { | |
| 386 state = sw_HTT; | |
| 387 break; | |
| 388 } | |
| 389 goto next; | |
| 390 | |
| 391 case sw_HTT: | |
| 392 if (ch == 'P') { | |
| 393 state = sw_HTTP; | |
| 394 break; | |
| 395 } | |
| 396 goto next; | |
| 397 | |
| 398 case sw_HTTP: | |
| 399 if (ch == '/') { | |
| 400 state = sw_skip; | |
| 401 break; | |
| 402 } | |
| 403 goto next; | |
| 404 | |
| 405 /* any text until end of line */ | |
| 406 case sw_skip: | |
| 407 switch (ch) { | |
| 408 case CR: | |
| 409 state = sw_almost_done; | |
| 410 | |
| 411 break; | |
| 577 | 412 case LF: |
| 527 | 413 goto done; |
| 414 } | |
| 415 break; | |
| 416 | |
| 417 /* end of status line */ | |
| 418 case sw_almost_done: | |
| 419 if (ch == LF) { | |
| 420 goto done; | |
| 421 } | |
| 422 | |
| 423 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 541 | 424 "auth http server &V sent invalid response", |
| 884 | 425 ctx->peer.name); |
| 527 | 426 ngx_close_connection(ctx->peer.connection); |
| 547 | 427 ngx_destroy_pool(ctx->pool); |
| 1136 | 428 ngx_mail_session_internal_server_error(s); |
| 527 | 429 return; |
| 430 } | |
| 431 } | |
| 432 | |
| 433 ctx->response->pos = p; | |
| 434 ctx->state = state; | |
| 435 | |
| 436 return; | |
| 437 | |
| 438 next: | |
| 439 | |
| 440 p = ctx->response->start - 1; | |
| 441 | |
| 442 done: | |
| 443 | |
| 444 ctx->response->pos = p + 1; | |
| 445 ctx->state = 0; | |
| 1136 | 446 ctx->handler = ngx_mail_auth_http_process_headers; |
| 527 | 447 ctx->handler(s, ctx); |
| 448 } | |
| 525 | 449 |
| 450 | |
| 527 | 451 static void |
| 1136 | 452 ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, |
| 453 ngx_mail_auth_http_ctx_t *ctx) | |
| 527 | 454 { |
| 455 u_char *p; | |
| 547 | 456 time_t timer; |
| 527 | 457 size_t len, size; |
| 458 ngx_int_t rc, port, n; | |
| 884 | 459 ngx_peer_addr_t *peer; |
| 527 | 460 struct sockaddr_in *sin; |
| 525 | 461 |
| 1136 | 462 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 463 "mail auth http process headers"); | |
| 527 | 464 |
| 465 for ( ;; ) { | |
| 1136 | 466 rc = ngx_mail_auth_http_parse_header_line(s, ctx); |
| 527 | 467 |
| 468 if (rc == NGX_OK) { | |
| 469 | |
| 470 #if (NGX_DEBUG) | |
| 471 { | |
| 472 ngx_str_t key, value; | |
| 473 | |
| 474 key.len = ctx->header_name_end - ctx->header_name_start; | |
| 475 key.data = ctx->header_name_start; | |
| 476 value.len = ctx->header_end - ctx->header_start; | |
| 477 value.data = ctx->header_start; | |
| 478 | |
| 1136 | 479 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 480 "mail auth http header: \"%V: %V\"", | |
| 527 | 481 &key, &value); |
| 482 } | |
| 483 #endif | |
| 484 | |
| 485 len = ctx->header_name_end - ctx->header_name_start; | |
| 486 | |
| 487 if (len == sizeof("Auth-Status") - 1 | |
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488 && ngx_strncasecmp(ctx->header_name_start, |
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parents:
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changeset
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489 (u_char *) "Auth-Status", |
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ngx_strcasecmp()/ngx_strncasecmp()
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parents:
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diff
changeset
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490 sizeof("Auth-Status") - 1) |
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ngx_strcasecmp()/ngx_strncasecmp()
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parents:
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diff
changeset
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491 == 0) |
| 527 | 492 { |
| 493 len = ctx->header_end - ctx->header_start; | |
| 494 | |
| 495 if (len == 2 | |
| 496 && ctx->header_start[0] == 'O' | |
| 497 && ctx->header_start[1] == 'K') | |
| 498 { | |
| 499 continue; | |
| 500 } | |
| 501 | |
| 883 | 502 if (len == 4 |
| 503 && ctx->header_start[0] == 'W' | |
| 504 && ctx->header_start[1] == 'A' | |
| 505 && ctx->header_start[2] == 'I' | |
| 506 && ctx->header_start[3] == 'T') | |
| 507 { | |
| 508 s->auth_wait = 1; | |
| 509 continue; | |
| 510 } | |
| 511 | |
| 567 | 512 ctx->errmsg.len = len; |
| 513 ctx->errmsg.data = ctx->header_start; | |
| 514 | |
| 1136 | 515 switch (s->protocol) { |
| 516 | |
| 517 case NGX_MAIL_POP3_PROTOCOL: | |
|
854
1673f197bc62
fix segfault when many auth failures occurred
Igor Sysoev <igor@sysoev.ru>
parents:
809
diff
changeset
|
518 size = sizeof("-ERR ") - 1 + len + sizeof(CRLF) - 1; |
| 1136 | 519 break; |
| 527 | 520 |
| 1136 | 521 case NGX_MAIL_IMAP_PROTOCOL: |
|
854
1673f197bc62
fix segfault when many auth failures occurred
Igor Sysoev <igor@sysoev.ru>
parents:
809
diff
changeset
|
522 size = s->tag.len + sizeof("NO ") - 1 + len |
| 527 | 523 + sizeof(CRLF) - 1; |
| 1136 | 524 break; |
| 525 | |
| 526 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
| 527 ctx->err = ctx->errmsg; | |
| 528 continue; | |
| 527 | 529 } |
| 530 | |
| 531 p = ngx_pcalloc(s->connection->pool, size); | |
| 532 if (p == NULL) { | |
| 543 | 533 ngx_close_connection(ctx->peer.connection); |
| 547 | 534 ngx_destroy_pool(ctx->pool); |
| 1136 | 535 ngx_mail_session_internal_server_error(s); |
| 527 | 536 return; |
| 537 } | |
| 538 | |
| 539 ctx->err.data = p; | |
| 540 | |
| 1136 | 541 switch (s->protocol) { |
| 527 | 542 |
| 1136 | 543 case NGX_MAIL_POP3_PROTOCOL: |
| 544 *p++ = '-'; *p++ = 'E'; *p++ = 'R'; *p++ = 'R'; *p++ = ' '; | |
| 545 break; | |
| 546 | |
| 547 case NGX_MAIL_IMAP_PROTOCOL: | |
| 527 | 548 p = ngx_cpymem(p, s->tag.data, s->tag.len); |
| 1136 | 549 *p++ = 'N'; *p++ = 'O'; *p++ = ' '; |
| 550 break; | |
| 551 | |
| 552 default: /* NGX_MAIL_SMTP_PROTOCOL */ | |
| 553 break; | |
| 527 | 554 } |
| 555 | |
| 556 p = ngx_cpymem(p, ctx->header_start, len); | |
| 557 *p++ = CR; *p++ = LF; | |
| 558 | |
| 559 ctx->err.len = p - ctx->err.data; | |
| 560 | |
| 561 continue; | |
| 562 } | |
| 563 | |
| 564 if (len == sizeof("Auth-Server") - 1 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
565 && ngx_strncasecmp(ctx->header_name_start, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
566 (u_char *) "Auth-Server", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
567 sizeof("Auth-Server") - 1) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
568 == 0) |
| 527 | 569 { |
| 570 ctx->addr.len = ctx->header_end - ctx->header_start; | |
| 571 ctx->addr.data = ctx->header_start; | |
| 572 | |
| 573 continue; | |
| 574 } | |
| 575 | |
| 576 if (len == sizeof("Auth-Port") - 1 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
577 && ngx_strncasecmp(ctx->header_name_start, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
578 (u_char *) "Auth-Port", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
579 sizeof("Auth-Port") - 1) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
580 == 0) |
| 527 | 581 { |
| 582 ctx->port.len = ctx->header_end - ctx->header_start; | |
| 583 ctx->port.data = ctx->header_start; | |
| 584 | |
| 585 continue; | |
| 586 } | |
| 587 | |
| 588 if (len == sizeof("Auth-User") - 1 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
589 && ngx_strncasecmp(ctx->header_name_start, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
590 (u_char *) "Auth-User", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
591 sizeof("Auth-User") - 1) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
592 == 0) |
| 527 | 593 { |
| 594 s->login.len = ctx->header_end - ctx->header_start; | |
| 567 | 595 |
| 596 s->login.data = ngx_palloc(s->connection->pool, s->login.len); | |
| 597 if (s->login.data == NULL) { | |
| 598 ngx_close_connection(ctx->peer.connection); | |
| 599 ngx_destroy_pool(ctx->pool); | |
| 1136 | 600 ngx_mail_session_internal_server_error(s); |
| 567 | 601 return; |
| 602 } | |
| 603 | |
| 604 ngx_memcpy(s->login.data, ctx->header_start, s->login.len); | |
| 527 | 605 |
| 606 continue; | |
| 607 } | |
| 608 | |
| 800 | 609 if (len == sizeof("Auth-Pass") - 1 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
610 && ngx_strncasecmp(ctx->header_name_start, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
611 (u_char *) "Auth-Pass", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
612 sizeof("Auth-Pass") - 1) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
613 == 0) |
| 800 | 614 { |
| 615 s->passwd.len = ctx->header_end - ctx->header_start; | |
| 616 | |
| 617 s->passwd.data = ngx_palloc(s->connection->pool, s->passwd.len); | |
| 618 if (s->passwd.data == NULL) { | |
| 619 ngx_close_connection(ctx->peer.connection); | |
| 620 ngx_destroy_pool(ctx->pool); | |
| 1136 | 621 ngx_mail_session_internal_server_error(s); |
| 800 | 622 return; |
| 623 } | |
| 624 | |
| 625 ngx_memcpy(s->passwd.data, ctx->header_start, s->passwd.len); | |
| 626 | |
| 627 continue; | |
| 628 } | |
| 629 | |
| 527 | 630 if (len == sizeof("Auth-Wait") - 1 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
631 && ngx_strncasecmp(ctx->header_name_start, |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
632 (u_char *) "Auth-Wait", |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
633 sizeof("Auth-Wait") - 1) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
634 == 0) |
| 527 | 635 { |
| 636 n = ngx_atoi(ctx->header_start, | |
| 637 ctx->header_end - ctx->header_start); | |
| 638 | |
| 639 if (n != NGX_ERROR) { | |
| 640 ctx->sleep = n; | |
| 641 } | |
| 642 | |
| 643 continue; | |
| 644 } | |
| 645 | |
| 1136 | 646 if (len == sizeof("Auth-Error-Code") - 1 |
| 647 && ngx_strncasecmp(ctx->header_name_start, | |
| 648 (u_char *) "Auth-Error-Code", | |
| 649 sizeof("Auth-Error-Code") - 1) | |
| 650 == 0) | |
| 651 { | |
| 652 ctx->errcode.len = ctx->header_end - ctx->header_start; | |
| 653 | |
| 654 ctx->errcode.data = ngx_palloc(s->connection->pool, | |
| 655 ctx->errcode.len); | |
| 656 if (ctx->errcode.data == NULL) { | |
| 657 ngx_close_connection(ctx->peer.connection); | |
| 658 ngx_destroy_pool(ctx->pool); | |
| 659 ngx_mail_session_internal_server_error(s); | |
| 660 return; | |
| 661 } | |
| 662 | |
| 663 ngx_memcpy(ctx->errcode.data, ctx->header_start, | |
| 664 ctx->errcode.len); | |
| 665 | |
| 666 continue; | |
| 667 } | |
| 668 | |
| 527 | 669 /* ignore other headers */ |
| 670 | |
| 671 continue; | |
| 672 } | |
| 673 | |
| 674 if (rc == NGX_DONE) { | |
| 1136 | 675 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 676 "mail auth http header done"); | |
| 527 | 677 |
| 678 ngx_close_connection(ctx->peer.connection); | |
| 679 | |
| 680 if (ctx->err.len) { | |
| 1136 | 681 |
| 567 | 682 ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, |
| 683 "client login failed: \"%V\"", &ctx->errmsg); | |
| 684 | |
| 1136 | 685 if (s->protocol == NGX_MAIL_SMTP_PROTOCOL) { |
| 686 | |
| 687 if (ctx->errcode.len == 0) { | |
| 688 ctx->errcode = ngx_mail_smtp_errcode; | |
| 689 } | |
| 690 | |
| 691 ctx->err.len = ctx->errcode.len + ctx->errmsg.len | |
| 692 + sizeof(" " CRLF) - 1; | |
| 693 | |
| 1166 | 694 p = ngx_palloc(s->connection->pool, ctx->err.len); |
| 695 if (p == NULL) { | |
| 696 ngx_close_connection(ctx->peer.connection); | |
| 697 ngx_destroy_pool(ctx->pool); | |
| 698 ngx_mail_session_internal_server_error(s); | |
| 699 return; | |
| 700 } | |
| 1136 | 701 |
| 1166 | 702 ctx->err.data = p; |
| 1136 | 703 |
| 1166 | 704 p = ngx_cpymem(p, ctx->errcode.data, ctx->errcode.len); |
| 1136 | 705 *p++ = ' '; |
| 1166 | 706 p = ngx_cpymem(p, ctx->errmsg.data, ctx->errmsg.len); |
| 1136 | 707 *p++ = CR; *p = LF; |
| 708 } | |
| 709 | |
| 539 | 710 s->out = ctx->err; |
| 547 | 711 timer = ctx->sleep; |
| 527 | 712 |
| 547 | 713 ngx_destroy_pool(ctx->pool); |
| 714 | |
| 715 if (timer == 0) { | |
| 539 | 716 s->quit = 1; |
| 1136 | 717 ngx_mail_send(s->connection->write); |
| 541 | 718 return; |
| 719 } | |
| 539 | 720 |
| 547 | 721 ngx_add_timer(s->connection->read, timer * 1000); |
| 527 | 722 |
| 1136 | 723 s->connection->read->handler = ngx_mail_auth_sleep_handler; |
| 527 | 724 |
| 725 return; | |
| 726 } | |
| 727 | |
| 883 | 728 if (s->auth_wait) { |
| 729 timer = ctx->sleep; | |
| 730 | |
| 731 ngx_destroy_pool(ctx->pool); | |
| 732 | |
| 733 if (timer == 0) { | |
| 1136 | 734 ngx_mail_auth_http_init(s); |
| 883 | 735 return; |
| 736 } | |
| 737 | |
| 738 ngx_add_timer(s->connection->read, timer * 1000); | |
| 739 | |
| 1136 | 740 s->connection->read->handler = ngx_mail_auth_sleep_handler; |
| 883 | 741 |
| 742 return; | |
| 743 } | |
| 744 | |
| 527 | 745 if (ctx->addr.len == 0 || ctx->port.len == 0) { |
| 746 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 541 | 747 "auth http server %V did not send server or port", |
| 884 | 748 ctx->peer.name); |
| 547 | 749 ngx_destroy_pool(ctx->pool); |
| 1136 | 750 ngx_mail_session_internal_server_error(s); |
| 527 | 751 return; |
| 752 } | |
| 753 | |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
754 if (s->passwd.data == NULL |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
755 && s->protocol != NGX_MAIL_SMTP_PROTOCOL) |
| 1136 | 756 { |
| 800 | 757 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
| 758 "auth http server %V did not send password", | |
| 884 | 759 ctx->peer.name); |
| 800 | 760 ngx_destroy_pool(ctx->pool); |
| 1136 | 761 ngx_mail_session_internal_server_error(s); |
| 800 | 762 return; |
| 763 } | |
| 764 | |
| 884 | 765 peer = ngx_pcalloc(s->connection->pool, sizeof(ngx_peer_addr_t)); |
| 766 if (peer == NULL) { | |
| 547 | 767 ngx_destroy_pool(ctx->pool); |
| 1136 | 768 ngx_mail_session_internal_server_error(s); |
| 527 | 769 return; |
| 770 } | |
| 771 | |
| 772 sin = ngx_pcalloc(s->connection->pool, sizeof(struct sockaddr_in)); | |
| 773 if (sin == NULL) { | |
| 547 | 774 ngx_destroy_pool(ctx->pool); |
| 1136 | 775 ngx_mail_session_internal_server_error(s); |
| 527 | 776 return; |
| 777 } | |
| 778 | |
| 779 sin->sin_family = AF_INET; | |
| 780 | |
| 781 port = ngx_atoi(ctx->port.data, ctx->port.len); | |
| 782 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
| 783 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 541 | 784 "auth http server %V sent invalid server " |
| 785 "port:\"%V\"", | |
| 884 | 786 ctx->peer.name, &ctx->port); |
| 547 | 787 ngx_destroy_pool(ctx->pool); |
| 1136 | 788 ngx_mail_session_internal_server_error(s); |
| 527 | 789 return; |
| 790 } | |
| 791 | |
| 792 sin->sin_port = htons((in_port_t) port); | |
| 793 | |
| 794 ctx->addr.data[ctx->addr.len] = '\0'; | |
| 795 sin->sin_addr.s_addr = inet_addr((char *) ctx->addr.data); | |
| 796 if (sin->sin_addr.s_addr == INADDR_NONE) { | |
| 797 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 541 | 798 "auth http server %V sent invalid server " |
| 799 "address:\"%V\"", | |
| 884 | 800 ctx->peer.name, &ctx->addr); |
| 547 | 801 ngx_destroy_pool(ctx->pool); |
| 1136 | 802 ngx_mail_session_internal_server_error(s); |
| 527 | 803 return; |
| 804 } | |
| 805 | |
| 884 | 806 peer->sockaddr = (struct sockaddr *) sin; |
| 807 peer->socklen = sizeof(struct sockaddr_in); | |
| 527 | 808 |
| 809 len = ctx->addr.len + 1 + ctx->port.len; | |
| 810 | |
| 884 | 811 peer->name.len = len; |
| 527 | 812 |
| 884 | 813 peer->name.data = ngx_palloc(s->connection->pool, len); |
| 814 if (peer->name.data == NULL) { | |
| 547 | 815 ngx_destroy_pool(ctx->pool); |
| 1136 | 816 ngx_mail_session_internal_server_error(s); |
| 527 | 817 return; |
| 818 } | |
| 819 | |
| 820 len = ctx->addr.len; | |
| 821 | |
| 884 | 822 ngx_memcpy(peer->name.data, ctx->addr.data, len); |
| 527 | 823 |
| 884 | 824 peer->name.data[len++] = ':'; |
| 527 | 825 |
| 884 | 826 ngx_memcpy(peer->name.data + len, ctx->port.data, ctx->port.len); |
| 527 | 827 |
| 547 | 828 ngx_destroy_pool(ctx->pool); |
| 1136 | 829 ngx_mail_proxy_init(s, peer); |
| 527 | 830 |
| 831 return; | |
| 832 } | |
| 833 | |
| 834 if (rc == NGX_AGAIN ) { | |
| 835 return; | |
| 836 } | |
| 837 | |
| 838 /* rc == NGX_ERROR */ | |
| 839 | |
| 840 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 541 | 841 "auth http server %V sent invalid header in response", |
| 884 | 842 ctx->peer.name); |
| 527 | 843 ngx_close_connection(ctx->peer.connection); |
| 547 | 844 ngx_destroy_pool(ctx->pool); |
| 1136 | 845 ngx_mail_session_internal_server_error(s); |
| 527 | 846 |
| 847 return; | |
| 848 } | |
| 849 } | |
| 850 | |
| 521 | 851 |
| 527 | 852 static void |
| 1136 | 853 ngx_mail_auth_sleep_handler(ngx_event_t *rev) |
| 527 | 854 { |
| 543 | 855 ngx_connection_t *c; |
| 1136 | 856 ngx_mail_session_t *s; |
| 857 ngx_mail_core_srv_conf_t *cscf; | |
| 527 | 858 |
| 1136 | 859 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail auth sleep handler"); |
| 527 | 860 |
| 861 c = rev->data; | |
| 862 s = c->data; | |
| 863 | |
| 864 if (rev->timedout) { | |
| 865 | |
| 866 rev->timedout = 0; | |
| 867 | |
| 883 | 868 if (s->auth_wait) { |
| 869 s->auth_wait = 0; | |
| 1136 | 870 ngx_mail_auth_http_init(s); |
| 883 | 871 return; |
| 872 } | |
| 873 | |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
874 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 527 | 875 |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
876 rev->handler = cscf->protocol->auth_state; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
877 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
878 s->mail_state = 0; |
| 1136 | 879 s->auth_method = NGX_MAIL_AUTH_PLAIN; |
| 800 | 880 |
| 543 | 881 c->log->action = "in auth state"; |
| 882 | |
| 1477 | 883 ngx_mail_send(c->write); |
| 543 | 884 |
| 583 | 885 if (c->destroyed) { |
| 543 | 886 return; |
| 887 } | |
| 888 | |
| 889 ngx_add_timer(rev, cscf->timeout); | |
| 890 | |
| 527 | 891 if (rev->ready) { |
| 1477 | 892 rev->handler(rev); |
| 527 | 893 return; |
| 894 } | |
| 895 | |
| 896 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) { | |
| 1477 | 897 ngx_mail_close_connection(c); |
| 527 | 898 } |
| 899 | |
| 900 return; | |
| 901 } | |
| 902 | |
| 903 if (rev->active) { | |
| 904 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) { | |
| 1477 | 905 ngx_mail_close_connection(c); |
| 527 | 906 } |
| 907 } | |
| 908 } | |
| 909 | |
| 910 | |
| 911 static ngx_int_t | |
| 1136 | 912 ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, |
| 913 ngx_mail_auth_http_ctx_t *ctx) | |
| 527 | 914 { |
| 915 u_char c, ch, *p; | |
| 916 ngx_uint_t hash; | |
| 917 enum { | |
| 918 sw_start = 0, | |
| 919 sw_name, | |
| 920 sw_space_before_value, | |
| 921 sw_value, | |
| 922 sw_space_after_value, | |
| 577 | 923 sw_almost_done, |
| 527 | 924 sw_header_almost_done |
| 925 } state; | |
| 926 | |
| 577 | 927 state = ctx->state; |
| 527 | 928 hash = ctx->hash; |
| 929 | |
| 930 for (p = ctx->response->pos; p < ctx->response->last; p++) { | |
| 931 ch = *p; | |
| 932 | |
| 933 switch (state) { | |
| 934 | |
| 935 /* first char */ | |
| 936 case sw_start: | |
| 937 | |
| 938 switch (ch) { | |
| 939 case CR: | |
| 577 | 940 ctx->header_end = p; |
| 527 | 941 state = sw_header_almost_done; |
| 942 break; | |
| 577 | 943 case LF: |
| 527 | 944 ctx->header_end = p; |
| 945 goto header_done; | |
| 946 default: | |
| 947 state = sw_name; | |
| 948 ctx->header_name_start = p; | |
| 949 | |
| 950 c = (u_char) (ch | 0x20); | |
| 951 if (c >= 'a' && c <= 'z') { | |
| 952 hash = c; | |
| 953 break; | |
| 954 } | |
| 955 | |
| 956 if (ch >= '0' && ch <= '9') { | |
| 957 hash = ch; | |
| 958 break; | |
| 959 } | |
| 960 | |
| 961 return NGX_ERROR; | |
| 962 } | |
| 963 break; | |
| 964 | |
| 965 /* header name */ | |
| 966 case sw_name: | |
| 967 c = (u_char) (ch | 0x20); | |
| 968 if (c >= 'a' && c <= 'z') { | |
| 969 hash += c; | |
| 970 break; | |
| 971 } | |
| 972 | |
| 973 if (ch == ':') { | |
| 974 ctx->header_name_end = p; | |
| 975 state = sw_space_before_value; | |
| 976 break; | |
| 977 } | |
| 978 | |
| 979 if (ch == '-') { | |
| 980 hash += ch; | |
| 981 break; | |
| 982 } | |
| 983 | |
| 984 if (ch >= '0' && ch <= '9') { | |
| 985 hash += ch; | |
| 986 break; | |
| 987 } | |
| 988 | |
| 989 if (ch == CR) { | |
| 990 ctx->header_name_end = p; | |
| 991 ctx->header_start = p; | |
| 992 ctx->header_end = p; | |
| 993 state = sw_almost_done; | |
| 994 break; | |
| 995 } | |
| 996 | |
| 997 if (ch == LF) { | |
| 998 ctx->header_name_end = p; | |
| 999 ctx->header_start = p; | |
| 1000 ctx->header_end = p; | |
| 1001 goto done; | |
| 1002 } | |
| 1003 | |
| 1004 return NGX_ERROR; | |
| 1005 | |
| 1006 /* space* before header value */ | |
| 1007 case sw_space_before_value: | |
| 1008 switch (ch) { | |
| 1009 case ' ': | |
| 1010 break; | |
| 1011 case CR: | |
| 1012 ctx->header_start = p; | |
| 1013 ctx->header_end = p; | |
| 1014 state = sw_almost_done; | |
| 1015 break; | |
| 1016 case LF: | |
| 1017 ctx->header_start = p; | |
| 1018 ctx->header_end = p; | |
| 1019 goto done; | |
| 1020 default: | |
| 1021 ctx->header_start = p; | |
| 1022 state = sw_value; | |
| 1023 break; | |
| 1024 } | |
| 1025 break; | |
| 1026 | |
| 1027 /* header value */ | |
| 1028 case sw_value: | |
| 1029 switch (ch) { | |
| 1030 case ' ': | |
| 1031 ctx->header_end = p; | |
| 1032 state = sw_space_after_value; | |
| 1033 break; | |
| 1034 case CR: | |
| 1035 ctx->header_end = p; | |
| 1036 state = sw_almost_done; | |
| 1037 break; | |
| 1038 case LF: | |
| 1039 ctx->header_end = p; | |
| 1040 goto done; | |
| 1041 } | |
| 1042 break; | |
| 1043 | |
| 1044 /* space* before end of header line */ | |
| 1045 case sw_space_after_value: | |
| 1046 switch (ch) { | |
| 1047 case ' ': | |
| 1048 break; | |
| 1049 case CR: | |
| 1050 state = sw_almost_done; | |
| 1051 break; | |
| 1052 case LF: | |
| 1053 goto done; | |
| 1054 default: | |
| 1055 state = sw_value; | |
| 1056 break; | |
| 1057 } | |
| 1058 break; | |
| 1059 | |
| 1060 /* end of header line */ | |
| 1061 case sw_almost_done: | |
| 1062 switch (ch) { | |
| 1063 case LF: | |
| 1064 goto done; | |
| 1065 default: | |
| 1066 return NGX_ERROR; | |
| 1067 } | |
| 1068 | |
| 1069 /* end of header */ | |
| 1070 case sw_header_almost_done: | |
| 1071 switch (ch) { | |
| 1072 case LF: | |
| 1073 goto header_done; | |
| 1074 default: | |
| 1075 return NGX_ERROR; | |
| 1076 } | |
| 1077 } | |
| 1078 } | |
| 1079 | |
| 1080 ctx->response->pos = p; | |
| 1081 ctx->state = state; | |
| 1082 ctx->hash = hash; | |
| 1083 | |
| 1084 return NGX_AGAIN; | |
| 1085 | |
| 1086 done: | |
| 1087 | |
| 1088 ctx->response->pos = p + 1; | |
| 1089 ctx->state = sw_start; | |
| 1090 ctx->hash = hash; | |
| 1091 | |
| 1092 return NGX_OK; | |
| 1093 | |
| 1094 header_done: | |
| 1095 | |
| 1096 ctx->response->pos = p + 1; | |
| 1097 ctx->state = sw_start; | |
| 1098 | |
| 1099 return NGX_DONE; | |
| 521 | 1100 } |
| 1101 | |
| 1102 | |
| 1103 static void | |
| 1136 | 1104 ngx_mail_auth_http_block_read(ngx_event_t *rev) |
| 521 | 1105 { |
| 1106 ngx_connection_t *c; | |
| 1136 | 1107 ngx_mail_session_t *s; |
| 1108 ngx_mail_auth_http_ctx_t *ctx; | |
| 521 | 1109 |
| 1136 | 1110 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, |
| 1111 "mail auth http block read"); | |
| 521 | 1112 |
| 1113 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) { | |
| 1114 c = rev->data; | |
| 1115 s = c->data; | |
| 1116 | |
| 1136 | 1117 ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); |
| 521 | 1118 |
| 525 | 1119 ngx_close_connection(ctx->peer.connection); |
| 547 | 1120 ngx_destroy_pool(ctx->pool); |
| 1136 | 1121 ngx_mail_session_internal_server_error(s); |
| 521 | 1122 } |
| 1123 } | |
| 1124 | |
| 1125 | |
| 1126 static void | |
| 1136 | 1127 ngx_mail_auth_http_dummy_handler(ngx_event_t *ev) |
| 521 | 1128 { |
| 1136 | 1129 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, ev->log, 0, |
| 1130 "mail auth http dummy handler"); | |
| 521 | 1131 } |
| 1132 | |
| 1133 | |
| 1134 static ngx_buf_t * | |
| 1136 | 1135 ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool, |
| 1136 ngx_mail_auth_http_conf_t *ahcf) | |
| 521 | 1137 { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1138 size_t len; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1139 ngx_buf_t *b; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1140 ngx_str_t login, passwd; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1141 ngx_mail_core_srv_conf_t *cscf; |
| 633 | 1142 |
| 1136 | 1143 if (ngx_mail_auth_http_escape(pool, &s->login, &login) != NGX_OK) { |
| 633 | 1144 return NULL; |
| 1145 } | |
| 1146 | |
| 1136 | 1147 if (ngx_mail_auth_http_escape(pool, &s->passwd, &passwd) != NGX_OK) { |
| 633 | 1148 return NULL; |
| 1149 } | |
| 521 | 1150 |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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parents:
1478
diff
changeset
|
1151 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1152 |
| 521 | 1153 len = sizeof("GET ") - 1 + ahcf->uri.len + sizeof(" HTTP/1.0" CRLF) - 1 |
| 1154 + sizeof("Host: ") - 1 + ahcf->host_header.len + sizeof(CRLF) - 1 | |
|
856
0197d6aae54e
use correct auth method length
Igor Sysoev <igor@sysoev.ru>
parents:
854
diff
changeset
|
1155 + sizeof("Auth-Method: ") - 1 |
| 1136 | 1156 + ngx_mail_auth_http_method[s->auth_method].len |
|
856
0197d6aae54e
use correct auth method length
Igor Sysoev <igor@sysoev.ru>
parents:
854
diff
changeset
|
1157 + sizeof(CRLF) - 1 |
| 633 | 1158 + sizeof("Auth-User: ") - 1 + login.len + sizeof(CRLF) - 1 |
| 1159 + sizeof("Auth-Pass: ") - 1 + passwd.len + sizeof(CRLF) - 1 | |
| 800 | 1160 + sizeof("Auth-Salt: ") - 1 + s->salt.len |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1161 + sizeof("Auth-Protocol: ") - 1 + cscf->protocol->name.len |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1162 + sizeof(CRLF) - 1 |
| 527 | 1163 + sizeof("Auth-Login-Attempt: ") - 1 + NGX_INT_T_LEN |
| 1164 + sizeof(CRLF) - 1 | |
| 521 | 1165 + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len |
| 1166 + sizeof(CRLF) - 1 | |
|
1285
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parents:
1166
diff
changeset
|
1167 + ahcf->header.len |
| 521 | 1168 + sizeof(CRLF) - 1; |
| 1169 | |
| 547 | 1170 b = ngx_create_temp_buf(pool, len); |
| 521 | 1171 if (b == NULL) { |
| 1172 return NULL; | |
| 1173 } | |
| 1174 | |
| 1175 b->last = ngx_cpymem(b->last, "GET ", sizeof("GET ") - 1); | |
| 573 | 1176 b->last = ngx_copy(b->last, ahcf->uri.data, ahcf->uri.len); |
| 521 | 1177 b->last = ngx_cpymem(b->last, " HTTP/1.0" CRLF, |
| 1178 sizeof(" HTTP/1.0" CRLF) - 1); | |
| 1179 | |
| 1180 b->last = ngx_cpymem(b->last, "Host: ", sizeof("Host: ") - 1); | |
| 573 | 1181 b->last = ngx_copy(b->last, ahcf->host_header.data, |
| 521 | 1182 ahcf->host_header.len); |
| 1183 *b->last++ = CR; *b->last++ = LF; | |
| 1184 | |
| 800 | 1185 b->last = ngx_cpymem(b->last, "Auth-Method: ", |
| 1186 sizeof("Auth-Method: ") - 1); | |
| 1187 b->last = ngx_cpymem(b->last, | |
| 1136 | 1188 ngx_mail_auth_http_method[s->auth_method].data, |
| 1189 ngx_mail_auth_http_method[s->auth_method].len); | |
| 800 | 1190 *b->last++ = CR; *b->last++ = LF; |
| 521 | 1191 |
| 1192 b->last = ngx_cpymem(b->last, "Auth-User: ", sizeof("Auth-User: ") - 1); | |
| 633 | 1193 b->last = ngx_copy(b->last, login.data, login.len); |
| 521 | 1194 *b->last++ = CR; *b->last++ = LF; |
| 1195 | |
| 1196 b->last = ngx_cpymem(b->last, "Auth-Pass: ", sizeof("Auth-Pass: ") - 1); | |
| 633 | 1197 b->last = ngx_copy(b->last, passwd.data, passwd.len); |
| 521 | 1198 *b->last++ = CR; *b->last++ = LF; |
| 1199 | |
| 1136 | 1200 if (s->auth_method != NGX_MAIL_AUTH_PLAIN && s->salt.len) { |
| 800 | 1201 b->last = ngx_cpymem(b->last, "Auth-Salt: ", sizeof("Auth-Salt: ") - 1); |
| 1202 b->last = ngx_copy(b->last, s->salt.data, s->salt.len); | |
| 1203 | |
| 1204 s->passwd.data = NULL; | |
| 1205 } | |
| 1206 | |
| 521 | 1207 b->last = ngx_cpymem(b->last, "Auth-Protocol: ", |
| 1208 sizeof("Auth-Protocol: ") - 1); | |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1209 b->last = ngx_cpymem(b->last, cscf->protocol->name.data, |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1478
diff
changeset
|
1210 cscf->protocol->name.len); |
| 521 | 1211 *b->last++ = CR; *b->last++ = LF; |
| 1212 | |
| 527 | 1213 b->last = ngx_sprintf(b->last, "Auth-Login-Attempt: %ui" CRLF, |
| 1214 s->login_attempt); | |
| 1215 | |
| 521 | 1216 b->last = ngx_cpymem(b->last, "Client-IP: ", sizeof("Client-IP: ") - 1); |
| 573 | 1217 b->last = ngx_copy(b->last, s->connection->addr_text.data, |
| 521 | 1218 s->connection->addr_text.len); |
| 1219 *b->last++ = CR; *b->last++ = LF; | |
| 1220 | |
| 573 | 1221 if (ahcf->header.len) { |
| 1222 b->last = ngx_copy(b->last, ahcf->header.data, ahcf->header.len); | |
| 1223 } | |
| 1224 | |
| 521 | 1225 /* add "\r\n" at the header end */ |
| 1226 *b->last++ = CR; *b->last++ = LF; | |
| 1227 | |
| 1136 | 1228 #if (NGX_DEBUG_MAIL_PASSWD) |
| 521 | 1229 { |
| 1230 ngx_str_t l; | |
| 1231 | |
| 1232 l.len = b->last - b->pos; | |
| 1233 l.data = b->pos; | |
| 1136 | 1234 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, |
| 1235 "mail auth http header:\n\"%V\"", &l); | |
| 521 | 1236 } |
| 1237 #endif | |
| 1238 | |
| 1239 return b; | |
| 1240 } | |
| 1241 | |
| 1242 | |
| 633 | 1243 static ngx_int_t |
| 1136 | 1244 ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, ngx_str_t *escaped) |
| 633 | 1245 { |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1246 u_char *p; |
|
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1247 uintptr_t n; |
| 633 | 1248 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1249 n = ngx_escape_uri(NULL, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); |
| 633 | 1250 |
| 1251 if (n == 0) { | |
| 1252 *escaped = *text; | |
| 1253 return NGX_OK; | |
| 1254 } | |
| 1255 | |
| 1256 escaped->len = text->len + n * 2; | |
| 1257 | |
| 1258 p = ngx_palloc(pool, escaped->len); | |
| 1259 if (p == NULL) { | |
| 1260 return NGX_ERROR; | |
| 1261 } | |
| 1262 | |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1263 (void) ngx_escape_uri(p, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); |
| 633 | 1264 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1392
diff
changeset
|
1265 escaped->data = p; |
| 633 | 1266 |
| 1267 return NGX_OK; | |
| 1268 } | |
| 1269 | |
| 1270 | |
| 521 | 1271 static void * |
| 1136 | 1272 ngx_mail_auth_http_create_conf(ngx_conf_t *cf) |
| 577 | 1273 { |
| 1136 | 1274 ngx_mail_auth_http_conf_t *ahcf; |
| 577 | 1275 |
| 1136 | 1276 ahcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_auth_http_conf_t)); |
| 521 | 1277 if (ahcf == NULL) { |
| 1278 return NGX_CONF_ERROR; | |
| 1279 } | |
| 1280 | |
| 1281 ahcf->timeout = NGX_CONF_UNSET_MSEC; | |
| 1282 | |
| 1392 | 1283 ahcf->file = cf->conf_file->file.name.data; |
| 1284 ahcf->line = cf->conf_file->line; | |
| 1285 | |
| 521 | 1286 return ahcf; |
| 1287 } | |
| 1288 | |
| 1289 | |
| 1290 static char * | |
| 1136 | 1291 ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
| 521 | 1292 { |
| 1136 | 1293 ngx_mail_auth_http_conf_t *prev = parent; |
| 1294 ngx_mail_auth_http_conf_t *conf = child; | |
| 521 | 1295 |
| 573 | 1296 u_char *p; |
| 1297 size_t len; | |
| 1298 ngx_uint_t i; | |
| 1299 ngx_table_elt_t *header; | |
| 1300 | |
| 884 | 1301 if (conf->peer == NULL) { |
| 1302 conf->peer = prev->peer; | |
| 521 | 1303 conf->host_header = prev->host_header; |
| 1304 conf->uri = prev->uri; | |
| 1392 | 1305 |
| 1306 if (conf->peer == NULL) { | |
| 1307 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 1308 "no \"http_auth\" is defined for server in %s:%ui", | |
| 1309 conf->file, conf->line); | |
| 1310 | |
| 1311 return NGX_CONF_ERROR; | |
| 1312 } | |
| 521 | 1313 } |
| 1314 | |
| 1315 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | |
| 1316 | |
| 573 | 1317 if (conf->headers == NULL) { |
| 1318 conf->headers = prev->headers; | |
| 1319 conf->header = prev->header; | |
| 1320 } | |
| 1321 | |
| 1322 if (conf->headers && conf->header.len == 0) { | |
| 1323 len = 0; | |
| 1324 header = conf->headers->elts; | |
| 1325 for (i = 0; i < conf->headers->nelts; i++) { | |
| 1326 len += header[i].key.len + 2 + header[i].value.len + 2; | |
| 1327 } | |
| 1328 | |
| 1329 p = ngx_palloc(cf->pool, len); | |
| 1330 if (p == NULL) { | |
| 1331 return NGX_CONF_ERROR; | |
| 1332 } | |
| 1333 | |
| 1334 conf->header.len = len; | |
| 1335 conf->header.data = p; | |
| 1336 | |
| 1337 for (i = 0; i < conf->headers->nelts; i++) { | |
| 1338 p = ngx_cpymem(p, header[i].key.data, header[i].key.len); | |
| 1339 *p++ = ':'; *p++ = ' '; | |
| 1340 p = ngx_cpymem(p, header[i].value.data, header[i].value.len); | |
| 1341 *p++ = CR; *p++ = LF; | |
| 1342 } | |
| 1343 } | |
| 1344 | |
| 521 | 1345 return NGX_CONF_OK; |
| 1346 } | |
| 1347 | |
| 1348 | |
| 1349 static char * | |
| 1136 | 1350 ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 577 | 1351 { |
| 1136 | 1352 ngx_mail_auth_http_conf_t *ahcf = conf; |
| 521 | 1353 |
|
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1354 ngx_str_t *value; |
|
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1355 ngx_url_t u; |
| 573 | 1356 |
| 521 | 1357 value = cf->args->elts; |
| 1358 | |
|
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1359 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 521 | 1360 |
|
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1361 u.url = value[1]; |
| 906 | 1362 u.default_port = 80; |
|
805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1363 u.uri_part = 1; |
| 884 | 1364 u.one_addr = 1; |
| 577 | 1365 |
|
1391
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1366 if (ngx_strncmp(u.url.data, "http://", 7) == 0) { |
|
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1367 u.url.len -= 7; |
|
4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1368 u.url.data += 7; |
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4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1369 } |
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4eed21047e4d
allow "http://" in auth_http URL
Igor Sysoev <igor@sysoev.ru>
parents:
1390
diff
changeset
|
1370 |
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805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1371 if (ngx_parse_url(cf, &u) != NGX_OK) { |
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8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1372 if (u.err) { |
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8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1373 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1374 "%s in auth_http \"%V\"", u.err, &u.url); |
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8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1375 } |
| 1390 | 1376 |
| 1377 return NGX_CONF_ERROR; | |
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805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1378 } |
| 521 | 1379 |
| 884 | 1380 ahcf->peer = u.addrs; |
| 521 | 1381 |
| 906 | 1382 ahcf->host_header = u.host; |
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805
8ee450f30c25
now the "auth_http" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
1383 ahcf->uri = u.uri; |
| 521 | 1384 |
| 559 | 1385 if (ahcf->uri.len == 0) { |
| 555 | 1386 ahcf->uri.len = sizeof("/") - 1; |
| 1387 ahcf->uri.data = (u_char *) "/"; | |
| 1388 } | |
| 1389 | |
| 521 | 1390 return NGX_CONF_OK; |
| 1391 } | |
| 573 | 1392 |
| 1393 | |
| 1394 static char * | |
| 1136 | 1395 ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 577 | 1396 { |
| 1136 | 1397 ngx_mail_auth_http_conf_t *ahcf = conf; |
| 573 | 1398 |
| 1399 ngx_str_t *value; | |
| 1400 ngx_table_elt_t *header; | |
| 1401 | |
| 1402 if (ahcf->headers == NULL) { | |
| 1403 ahcf->headers = ngx_array_create(cf->pool, 1, sizeof(ngx_table_elt_t)); | |
| 1404 if (ahcf->headers == NULL) { | |
| 1405 return NGX_CONF_ERROR; | |
| 1406 } | |
| 1407 } | |
| 1408 | |
| 1409 header = ngx_array_push(ahcf->headers); | |
| 1410 if (header == NULL) { | |
| 1411 return NGX_CONF_ERROR; | |
| 1412 } | |
| 1413 | |
| 1414 value = cf->args->elts; | |
| 1415 | |
| 1416 header->key = value[1]; | |
| 1417 header->value = value[2]; | |
| 1418 | |
| 1419 return NGX_CONF_OK; | |
| 1420 } |