Mercurial > hg > nginx
annotate src/imap/ngx_imap_core_module.c @ 809:da9c1521319d
AUTH PLAIN LOGIN CRAM-MD5
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 24 Oct 2006 18:38:31 +0000 |
| parents | 472cd9768ac2 |
| children | a0310ac2814f |
| 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_imap.h> | |
| 11 | |
| 12 | |
| 13 static void *ngx_imap_core_create_main_conf(ngx_conf_t *cf); | |
| 14 static void *ngx_imap_core_create_srv_conf(ngx_conf_t *cf); | |
| 15 static char *ngx_imap_core_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 16 void *child); | |
| 17 static char *ngx_imap_core_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 18 void *conf); | |
| 19 static char *ngx_imap_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 20 void *conf); | |
| 527 | 21 static char *ngx_imap_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, |
| 22 void *conf); | |
| 521 | 23 |
| 24 | |
| 25 static ngx_conf_enum_t ngx_imap_core_procotol[] = { | |
| 26 { ngx_string("pop3"), NGX_IMAP_POP3_PROTOCOL }, | |
| 27 { ngx_string("imap"), NGX_IMAP_IMAP_PROTOCOL }, | |
| 28 { ngx_null_string, 0 } | |
| 29 }; | |
| 30 | |
| 31 | |
| 527 | 32 static ngx_str_t ngx_pop3_default_capabilities[] = { |
| 33 ngx_string("TOP"), | |
| 34 ngx_string("USER"), | |
| 35 ngx_string("UIDL"), | |
| 36 ngx_null_string | |
| 37 }; | |
| 38 | |
| 39 | |
| 40 static ngx_str_t ngx_imap_default_capabilities[] = { | |
| 41 ngx_string("IMAP4"), | |
| 42 ngx_string("IMAP4rev1"), | |
| 43 ngx_string("UIDPLUS"), | |
| 44 ngx_null_string | |
| 45 }; | |
| 46 | |
| 47 | |
| 800 | 48 static ngx_conf_bitmask_t ngx_imap_auth_methods[] = { |
| 49 { ngx_string("plain"), NGX_IMAP_AUTH_PLAIN_ENABLED }, | |
| 50 { ngx_string("apop"), NGX_IMAP_AUTH_APOP_ENABLED }, | |
| 809 | 51 { ngx_string("cram-md5"), NGX_IMAP_AUTH_CRAM_MD5_ENABLED }, |
| 800 | 52 { ngx_null_string, 0 } |
| 53 }; | |
| 54 | |
| 55 | |
| 809 | 56 static ngx_str_t ngx_pop3_auth_plain_capability = |
| 57 ngx_string("+OK methods supported:" CRLF | |
| 58 "LOGIN" CRLF | |
| 59 "PLAIN" CRLF | |
| 60 "." CRLF); | |
| 61 | |
| 62 | |
| 63 static ngx_str_t ngx_pop3_auth_cram_md5_capability = | |
| 64 ngx_string("+OK methods supported:" CRLF | |
| 65 "LOGIN" CRLF | |
| 66 "PLAIN" CRLF | |
| 67 "CRAM-MD5" CRLF | |
| 68 "." CRLF); | |
| 69 | |
| 70 | |
| 71 | |
| 521 | 72 static ngx_command_t ngx_imap_core_commands[] = { |
| 73 | |
| 74 { ngx_string("server"), | |
| 75 NGX_IMAP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 76 ngx_imap_core_server, | |
| 77 0, | |
| 78 0, | |
| 79 NULL }, | |
| 80 | |
| 81 { ngx_string("listen"), | |
| 641 | 82 NGX_IMAP_SRV_CONF|NGX_CONF_TAKE12, |
| 521 | 83 ngx_imap_core_listen, |
| 84 0, | |
| 85 0, | |
| 86 NULL }, | |
| 87 | |
| 88 { ngx_string("protocol"), | |
| 89 NGX_IMAP_SRV_CONF|NGX_CONF_TAKE1, | |
| 90 ngx_conf_set_enum_slot, | |
| 91 NGX_IMAP_SRV_CONF_OFFSET, | |
| 92 offsetof(ngx_imap_core_srv_conf_t, protocol), | |
| 93 &ngx_imap_core_procotol }, | |
| 94 | |
| 95 { ngx_string("imap_client_buffer"), | |
| 96 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_TAKE1, | |
| 97 ngx_conf_set_size_slot, | |
| 98 NGX_IMAP_SRV_CONF_OFFSET, | |
| 99 offsetof(ngx_imap_core_srv_conf_t, imap_client_buffer_size), | |
| 100 NULL }, | |
| 101 | |
| 587 | 102 { ngx_string("so_keepalive"), |
| 103 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_FLAG, | |
| 104 ngx_conf_set_flag_slot, | |
| 105 NGX_IMAP_SRV_CONF_OFFSET, | |
| 106 offsetof(ngx_imap_core_srv_conf_t, so_keepalive), | |
| 107 NULL }, | |
| 108 | |
| 521 | 109 { ngx_string("timeout"), |
| 110 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_TAKE1, | |
| 111 ngx_conf_set_msec_slot, | |
| 112 NGX_IMAP_SRV_CONF_OFFSET, | |
| 113 offsetof(ngx_imap_core_srv_conf_t, timeout), | |
| 114 NULL }, | |
| 115 | |
| 527 | 116 { ngx_string("pop3_capabilities"), |
| 117 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_1MORE, | |
| 118 ngx_imap_core_capability, | |
| 119 NGX_IMAP_SRV_CONF_OFFSET, | |
| 120 offsetof(ngx_imap_core_srv_conf_t, pop3_capabilities), | |
| 121 NULL }, | |
| 122 | |
| 123 { ngx_string("imap_capabilities"), | |
| 124 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_1MORE, | |
| 125 ngx_imap_core_capability, | |
| 126 NGX_IMAP_SRV_CONF_OFFSET, | |
| 127 offsetof(ngx_imap_core_srv_conf_t, imap_capabilities), | |
| 128 NULL }, | |
| 129 | |
| 800 | 130 { ngx_string("server_name"), |
| 131 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_TAKE1, | |
| 132 ngx_conf_set_str_slot, | |
| 133 NGX_IMAP_SRV_CONF_OFFSET, | |
| 134 offsetof(ngx_imap_core_srv_conf_t, server_name), | |
| 135 NULL }, | |
| 136 | |
| 137 { ngx_string("auth"), | |
| 138 NGX_IMAP_MAIN_CONF|NGX_IMAP_SRV_CONF|NGX_CONF_1MORE, | |
| 139 ngx_conf_set_bitmask_slot, | |
| 140 NGX_IMAP_SRV_CONF_OFFSET, | |
| 141 offsetof(ngx_imap_core_srv_conf_t, auth_methods), | |
| 142 &ngx_imap_auth_methods }, | |
| 143 | |
| 521 | 144 ngx_null_command |
| 145 }; | |
| 146 | |
| 147 | |
| 148 static ngx_imap_module_t ngx_imap_core_module_ctx = { | |
| 149 ngx_imap_core_create_main_conf, /* create main configuration */ | |
| 150 NULL, /* init main configuration */ | |
| 151 | |
| 152 ngx_imap_core_create_srv_conf, /* create server configuration */ | |
| 153 ngx_imap_core_merge_srv_conf /* merge server configuration */ | |
| 154 }; | |
| 155 | |
| 156 | |
| 157 ngx_module_t ngx_imap_core_module = { | |
| 158 NGX_MODULE_V1, | |
| 159 &ngx_imap_core_module_ctx, /* module context */ | |
| 160 ngx_imap_core_commands, /* module directives */ | |
| 161 NGX_IMAP_MODULE, /* module type */ | |
| 541 | 162 NULL, /* init master */ |
| 521 | 163 NULL, /* init module */ |
| 541 | 164 NULL, /* init process */ |
| 165 NULL, /* init thread */ | |
| 166 NULL, /* exit thread */ | |
| 167 NULL, /* exit process */ | |
| 168 NULL, /* exit master */ | |
| 169 NGX_MODULE_V1_PADDING | |
| 521 | 170 }; |
| 171 | |
| 172 | |
| 173 static void * | |
| 174 ngx_imap_core_create_main_conf(ngx_conf_t *cf) | |
| 577 | 175 { |
| 521 | 176 ngx_imap_core_main_conf_t *cmcf; |
| 177 | |
| 178 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_imap_core_main_conf_t)); | |
| 179 if (cmcf == NULL) { | |
| 180 return NGX_CONF_ERROR; | |
| 181 } | |
| 182 | |
| 183 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 641 | 184 sizeof(ngx_imap_core_srv_conf_t *)) |
| 185 != NGX_OK) | |
| 186 { | |
| 187 return NGX_CONF_ERROR; | |
| 188 } | |
| 189 | |
| 190 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_imap_listen_t)) | |
| 191 != NGX_OK) | |
| 521 | 192 { |
| 193 return NGX_CONF_ERROR; | |
| 194 } | |
| 195 | |
| 196 return cmcf; | |
| 197 } | |
| 198 | |
| 199 | |
| 200 static void * | |
| 201 ngx_imap_core_create_srv_conf(ngx_conf_t *cf) | |
| 577 | 202 { |
| 521 | 203 ngx_imap_core_srv_conf_t *cscf; |
| 577 | 204 |
| 521 | 205 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_imap_core_srv_conf_t)); |
| 206 if (cscf == NULL) { | |
| 527 | 207 return NULL; |
| 521 | 208 } |
| 209 | |
| 210 cscf->imap_client_buffer_size = NGX_CONF_UNSET_SIZE; | |
| 587 | 211 cscf->protocol = NGX_CONF_UNSET_UINT; |
| 521 | 212 cscf->timeout = NGX_CONF_UNSET_MSEC; |
| 587 | 213 cscf->so_keepalive = NGX_CONF_UNSET; |
| 521 | 214 |
| 527 | 215 if (ngx_array_init(&cscf->pop3_capabilities, cf->pool, 4, sizeof(ngx_str_t)) |
| 216 != NGX_OK) | |
| 217 { | |
| 218 return NULL; | |
| 219 } | |
| 220 | |
| 221 if (ngx_array_init(&cscf->imap_capabilities, cf->pool, 4, sizeof(ngx_str_t)) | |
| 222 != NGX_OK) | |
| 223 { | |
| 224 return NULL; | |
| 225 } | |
| 226 | |
| 521 | 227 return cscf; |
| 228 } | |
| 229 | |
| 230 | |
| 231 static char * | |
| 232 ngx_imap_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 233 { | |
| 234 ngx_imap_core_srv_conf_t *prev = parent; | |
| 235 ngx_imap_core_srv_conf_t *conf = child; | |
| 236 | |
| 583 | 237 u_char *p; |
| 527 | 238 size_t size; |
| 239 ngx_str_t *c, *d; | |
| 240 ngx_uint_t i; | |
| 241 | |
| 521 | 242 ngx_conf_merge_size_value(conf->imap_client_buffer_size, |
| 243 prev->imap_client_buffer_size, | |
| 244 (size_t) ngx_pagesize); | |
| 245 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | |
| 663 | 246 ngx_conf_merge_uint_value(conf->protocol, prev->protocol, |
| 521 | 247 NGX_IMAP_IMAP_PROTOCOL); |
| 587 | 248 ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); |
| 521 | 249 |
| 527 | 250 |
| 800 | 251 ngx_conf_merge_bitmask_value(conf->auth_methods, prev->auth_methods, |
| 252 (NGX_CONF_BITMASK_SET|NGX_IMAP_AUTH_PLAIN_ENABLED)); | |
| 253 | |
| 254 | |
| 255 ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); | |
| 256 | |
| 257 if (conf->server_name.len == 0) { | |
| 258 conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN); | |
| 259 if (conf->server_name.data == NULL) { | |
| 260 return NGX_CONF_ERROR; | |
| 261 } | |
| 262 | |
| 263 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN) | |
| 264 == -1) | |
| 265 { | |
| 266 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, | |
| 267 "gethostname() failed"); | |
| 268 return NGX_CONF_ERROR; | |
| 269 } | |
| 270 | |
| 271 conf->server_name.len = ngx_strlen(conf->server_name.data); | |
| 272 } | |
| 273 | |
| 274 | |
| 527 | 275 if (conf->pop3_capabilities.nelts == 0) { |
| 276 conf->pop3_capabilities = prev->pop3_capabilities; | |
| 277 } | |
| 278 | |
| 279 if (conf->pop3_capabilities.nelts == 0) { | |
| 280 | |
| 281 for (d = ngx_pop3_default_capabilities; d->len; d++) { | |
| 282 c = ngx_array_push(&conf->pop3_capabilities); | |
| 283 if (c == NULL) { | |
| 284 return NGX_CONF_ERROR; | |
| 285 } | |
| 286 | |
| 287 *c = *d; | |
| 288 } | |
| 289 } | |
| 290 | |
| 291 size = sizeof("+OK Capability list follows" CRLF) - 1 | |
| 292 + sizeof("." CRLF) - 1; | |
| 293 | |
| 294 c = conf->pop3_capabilities.elts; | |
| 295 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
| 296 size += c[i].len + sizeof(CRLF) - 1; | |
| 297 } | |
| 298 | |
| 809 | 299 if (conf->auth_methods & NGX_IMAP_AUTH_CRAM_MD5_ENABLED) { |
| 300 size += sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1; | |
| 301 | |
| 302 } else { | |
| 303 size += sizeof("SASL LOGIN PLAIN" CRLF) - 1; | |
| 304 } | |
| 305 | |
| 583 | 306 p = ngx_palloc(cf->pool, size); |
| 307 if (p == NULL) { | |
| 527 | 308 return NGX_CONF_ERROR; |
| 309 } | |
| 310 | |
| 583 | 311 conf->pop3_capability.len = size; |
| 312 conf->pop3_capability.data = p; | |
| 313 | |
| 314 p = ngx_cpymem(p, "+OK Capability list follows" CRLF, | |
| 315 sizeof("+OK Capability list follows" CRLF) - 1); | |
| 527 | 316 |
| 317 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
| 583 | 318 p = ngx_cpymem(p, c[i].data, c[i].len); |
| 319 *p++ = CR; *p++ = LF; | |
| 527 | 320 } |
| 321 | |
| 809 | 322 if (conf->auth_methods & NGX_IMAP_AUTH_CRAM_MD5_ENABLED) { |
| 323 p = ngx_cpymem(p, "SASL LOGIN PLAIN CRAM-MD5" CRLF, | |
| 324 sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1); | |
| 325 | |
| 326 } else { | |
| 327 p = ngx_cpymem(p, "SASL LOGIN PLAIN" CRLF, | |
| 328 sizeof("SASL LOGIN PLAIN" CRLF) - 1); | |
| 329 } | |
| 330 | |
| 583 | 331 *p++ = '.'; *p++ = CR; *p = LF; |
| 332 | |
| 333 | |
| 334 size += sizeof("STLS" CRLF) - 1; | |
| 527 | 335 |
| 583 | 336 p = ngx_palloc(cf->pool, size); |
| 337 if (p == NULL) { | |
| 338 return NGX_CONF_ERROR; | |
| 339 } | |
| 340 | |
| 341 conf->pop3_starttls_capability.len = size; | |
| 342 conf->pop3_starttls_capability.data = p; | |
| 343 | |
| 344 p = ngx_cpymem(p, conf->pop3_capability.data, | |
| 345 conf->pop3_capability.len - (sizeof("." CRLF) - 1)); | |
| 346 | |
| 347 p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); | |
| 348 *p++ = '.'; *p++ = CR; *p = LF; | |
| 527 | 349 |
| 350 | |
| 809 | 351 if (conf->auth_methods & NGX_IMAP_AUTH_CRAM_MD5_ENABLED) { |
| 352 conf->pop3_auth_capability = ngx_pop3_auth_cram_md5_capability; | |
| 353 | |
| 354 } else { | |
| 355 conf->pop3_auth_capability = ngx_pop3_auth_plain_capability; | |
| 356 } | |
| 357 | |
| 358 | |
| 527 | 359 if (conf->imap_capabilities.nelts == 0) { |
| 360 conf->imap_capabilities = prev->imap_capabilities; | |
| 361 } | |
| 362 | |
| 363 if (conf->imap_capabilities.nelts == 0) { | |
| 364 | |
| 365 for (d = ngx_imap_default_capabilities; d->len; d++) { | |
| 366 c = ngx_array_push(&conf->imap_capabilities); | |
| 367 if (c == NULL) { | |
| 368 return NGX_CONF_ERROR; | |
| 369 } | |
| 370 | |
| 371 *c = *d; | |
| 372 } | |
| 373 } | |
| 374 | |
| 375 size = sizeof("* CAPABILITY") - 1 + sizeof(CRLF) - 1; | |
| 376 | |
| 377 c = conf->imap_capabilities.elts; | |
| 378 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
| 379 size += 1 + c[i].len; | |
| 380 } | |
| 381 | |
| 583 | 382 p = ngx_palloc(cf->pool, size); |
| 383 if (p == NULL) { | |
| 384 return NGX_CONF_ERROR; | |
| 385 } | |
| 386 | |
| 387 conf->imap_capability.len = size; | |
| 388 conf->imap_capability.data = p; | |
| 389 | |
| 390 p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); | |
| 391 | |
| 392 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
| 393 *p++ = ' '; | |
| 394 p = ngx_cpymem(p, c[i].data, c[i].len); | |
| 395 } | |
| 396 | |
| 397 *p++ = CR; *p = LF; | |
| 398 | |
| 399 | |
| 400 size += sizeof(" STARTTLS") - 1; | |
| 401 | |
| 402 p = ngx_palloc(cf->pool, size); | |
| 403 if (p == NULL) { | |
| 527 | 404 return NGX_CONF_ERROR; |
| 405 } | |
| 406 | |
| 583 | 407 conf->imap_starttls_capability.len = size; |
| 408 conf->imap_starttls_capability.data = p; | |
| 527 | 409 |
| 583 | 410 p = ngx_cpymem(p, conf->imap_capability.data, |
| 411 conf->imap_capability.len - (sizeof(CRLF) - 1)); | |
| 412 p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); | |
| 413 *p++ = CR; *p = LF; | |
| 414 | |
| 415 | |
| 416 size += sizeof(" LOGINDISABLED") - 1; | |
| 417 | |
| 418 p = ngx_palloc(cf->pool, size); | |
| 419 if (p == NULL) { | |
| 420 return NGX_CONF_ERROR; | |
| 527 | 421 } |
| 422 | |
| 583 | 423 conf->imap_starttls_only_capability.len = size; |
| 424 conf->imap_starttls_only_capability.data = p; | |
| 527 | 425 |
| 583 | 426 p = ngx_cpymem(p, conf->imap_starttls_capability.data, |
| 427 conf->imap_starttls_capability.len - (sizeof(CRLF) - 1)); | |
| 428 p = ngx_cpymem(p, " LOGINDISABLED", sizeof(" LOGINDISABLED") - 1); | |
| 429 *p++ = CR; *p = LF; | |
| 430 | |
| 527 | 431 |
| 521 | 432 return NGX_CONF_OK; |
| 433 } | |
| 434 | |
| 435 | |
| 436 static char * | |
| 437 ngx_imap_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 438 { | |
| 439 char *rv; | |
| 440 void *mconf; | |
| 441 ngx_uint_t m; | |
| 442 ngx_conf_t pcf; | |
| 443 ngx_imap_module_t *module; | |
| 444 ngx_imap_conf_ctx_t *ctx, *imap_ctx; | |
| 445 ngx_imap_core_srv_conf_t *cscf, **cscfp; | |
| 446 ngx_imap_core_main_conf_t *cmcf; | |
| 447 | |
| 448 | |
| 449 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_imap_conf_ctx_t)); | |
| 450 if (ctx == NULL) { | |
| 451 return NGX_CONF_ERROR; | |
| 452 } | |
| 453 | |
| 454 imap_ctx = cf->ctx; | |
| 455 ctx->main_conf = imap_ctx->main_conf; | |
| 577 | 456 |
| 521 | 457 /* the server{}'s srv_conf */ |
| 458 | |
| 459 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_imap_max_module); | |
| 460 if (ctx->srv_conf == NULL) { | |
| 461 return NGX_CONF_ERROR; | |
| 462 } | |
| 463 | |
| 464 for (m = 0; ngx_modules[m]; m++) { | |
| 465 if (ngx_modules[m]->type != NGX_IMAP_MODULE) { | |
| 466 continue; | |
| 467 } | |
| 468 | |
| 469 module = ngx_modules[m]->ctx; | |
| 470 | |
| 471 if (module->create_srv_conf) { | |
| 472 mconf = module->create_srv_conf(cf); | |
| 473 if (mconf == NULL) { | |
| 474 return NGX_CONF_ERROR; | |
| 475 } | |
| 476 | |
| 477 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 478 } | |
| 479 } | |
| 480 | |
| 481 /* the server configuration context */ | |
| 482 | |
| 483 cscf = ctx->srv_conf[ngx_imap_core_module.ctx_index]; | |
| 484 cscf->ctx = ctx; | |
| 485 | |
| 486 cmcf = ctx->main_conf[ngx_imap_core_module.ctx_index]; | |
| 487 | |
| 488 cscfp = ngx_array_push(&cmcf->servers); | |
| 489 if (cscfp == NULL) { | |
| 490 return NGX_CONF_ERROR; | |
| 491 } | |
| 492 | |
| 493 *cscfp = cscf; | |
| 494 | |
| 495 | |
| 496 /* parse inside server{} */ | |
| 497 | |
| 498 pcf = *cf; | |
| 499 cf->ctx = ctx; | |
| 500 cf->cmd_type = NGX_IMAP_SRV_CONF; | |
| 501 | |
| 502 rv = ngx_conf_parse(cf, NULL); | |
| 503 | |
| 504 *cf = pcf; | |
| 505 | |
| 506 return rv; | |
| 507 } | |
| 508 | |
| 509 | |
| 510 /* AF_INET only */ | |
| 511 | |
| 512 static char * | |
| 513 ngx_imap_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 514 { | |
| 641 | 515 ngx_str_t *value; |
|
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
800
diff
changeset
|
516 ngx_url_t u; |
| 641 | 517 ngx_uint_t i; |
| 518 ngx_imap_listen_t *imls; | |
| 519 ngx_imap_core_main_conf_t *cmcf; | |
| 521 | 520 |
| 521 value = cf->args->elts; | |
| 522 | |
|
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
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523 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 521 | 524 |
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525 u.url = value[1]; |
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526 u.listen = 1; |
| 619 | 527 |
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528 if (ngx_parse_url(cf, &u) != NGX_OK) { |
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529 if (u.err) { |
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530 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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531 "%s in \"%V\" of the \"listen\" directive", |
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532 u.err, &u.url); |
| 521 | 533 } |
| 534 | |
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535 return NGX_CONF_ERROR; |
| 521 | 536 } |
| 537 | |
| 641 | 538 cmcf = ngx_imap_conf_get_module_main_conf(cf, ngx_imap_core_module); |
| 521 | 539 |
| 641 | 540 imls = cmcf->listen.elts; |
| 541 | |
| 542 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 543 | |
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544 if (imls[i].addr != u.addr.in_addr || imls[i].port != u.portn) { |
| 641 | 545 continue; |
| 546 } | |
| 547 | |
| 548 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
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549 "duplicate \"%V\" address and port pair", &u.url); |
| 577 | 550 return NGX_CONF_ERROR; |
| 521 | 551 } |
| 552 | |
| 641 | 553 imls = ngx_array_push(&cmcf->listen); |
| 554 if (imls == NULL) { | |
| 555 return NGX_CONF_ERROR; | |
| 556 } | |
| 563 | 557 |
| 641 | 558 ngx_memzero(imls, sizeof(ngx_imap_listen_t)); |
| 559 | |
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560 imls->addr = u.addr.in_addr; |
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561 imls->port = u.portn; |
| 641 | 562 imls->family = AF_INET; |
| 563 imls->ctx = cf->ctx; | |
| 521 | 564 |
| 641 | 565 if (cf->args->nelts == 2) { |
| 566 return NGX_CONF_OK; | |
| 567 } | |
| 521 | 568 |
| 641 | 569 if (ngx_strcmp(value[2].data, "bind") == 0) { |
| 570 imls->bind = 1; | |
| 571 return NGX_CONF_OK; | |
| 572 } | |
| 521 | 573 |
| 641 | 574 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 575 "the invalid \"%V\" parameter", &value[2]); | |
| 576 return NGX_CONF_ERROR; | |
| 521 | 577 } |
| 527 | 578 |
| 579 | |
| 580 static char * | |
| 581 ngx_imap_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 582 { | |
| 583 char *p = conf; | |
| 584 | |
| 585 ngx_str_t *c, *value; | |
| 586 ngx_uint_t i; | |
| 587 ngx_array_t *a; | |
| 588 | |
| 589 a = (ngx_array_t *) (p + cmd->offset); | |
| 590 | |
| 591 value = cf->args->elts; | |
| 592 | |
| 593 for (i = 1; i < cf->args->nelts; i++) { | |
| 594 c = ngx_array_push(a); | |
| 595 if (c == NULL) { | |
| 596 return NGX_CONF_ERROR; | |
| 597 } | |
| 598 | |
| 599 *c = value[i]; | |
| 600 } | |
| 601 | |
| 602 return NGX_CONF_OK; | |
| 603 } |