Mercurial > hg > nginx
annotate src/mail/ngx_mail_core_module.c @ 1136:68f30ab68bb7
Many changes:
*) rename imap to mail, sort pop3/imap functions
*) smtp auth support
*) pop3 starttls only
*) fix segfault if cram-md5 was used without apop
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 19 Mar 2007 13:36:56 +0000 |
| parents | src/imap/ngx_imap_core_module.c@a0310ac2814f |
| children | 6be5ee17d80b |
| 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> | |
| 1136 | 10 #include <ngx_mail.h> |
| 521 | 11 |
| 12 | |
| 1136 | 13 static void *ngx_mail_core_create_main_conf(ngx_conf_t *cf); |
| 14 static void *ngx_mail_core_create_srv_conf(ngx_conf_t *cf); | |
| 15 static char *ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 521 | 16 void *child); |
| 1136 | 17 static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, |
| 521 | 18 void *conf); |
| 1136 | 19 static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, |
| 521 | 20 void *conf); |
| 1136 | 21 static char *ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, |
| 527 | 22 void *conf); |
| 521 | 23 |
| 24 | |
| 1136 | 25 static ngx_conf_enum_t ngx_mail_core_procotol[] = { |
| 26 { ngx_string("pop3"), NGX_MAIL_POP3_PROTOCOL }, | |
| 27 { ngx_string("imap"), NGX_MAIL_IMAP_PROTOCOL }, | |
| 28 { ngx_string("smtp"), NGX_MAIL_SMTP_PROTOCOL }, | |
| 521 | 29 { ngx_null_string, 0 } |
| 30 }; | |
| 31 | |
| 32 | |
| 527 | 33 static ngx_str_t ngx_pop3_default_capabilities[] = { |
| 34 ngx_string("TOP"), | |
| 35 ngx_string("USER"), | |
| 36 ngx_string("UIDL"), | |
| 37 ngx_null_string | |
| 38 }; | |
| 39 | |
| 40 | |
| 41 static ngx_str_t ngx_imap_default_capabilities[] = { | |
| 42 ngx_string("IMAP4"), | |
| 43 ngx_string("IMAP4rev1"), | |
| 44 ngx_string("UIDPLUS"), | |
| 45 ngx_null_string | |
| 46 }; | |
| 47 | |
| 48 | |
| 1136 | 49 static ngx_conf_bitmask_t ngx_pop3_auth_methods[] = { |
| 50 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, | |
| 51 { ngx_string("apop"), NGX_MAIL_AUTH_APOP_ENABLED }, | |
| 52 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
| 800 | 53 { ngx_null_string, 0 } |
| 54 }; | |
| 55 | |
| 56 | |
| 1136 | 57 static ngx_conf_bitmask_t ngx_smtp_auth_methods[] = { |
| 58 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, | |
| 59 { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, | |
| 60 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
| 61 { ngx_null_string, 0 } | |
| 62 }; | |
| 63 | |
| 64 | |
| 65 static ngx_str_t ngx_smtp_auth_methods_names[] = { | |
| 66 ngx_string("PLAIN"), | |
| 67 ngx_string("LOGIN"), | |
| 68 ngx_null_string, /* APOP */ | |
| 69 ngx_string("CRAM-MD5") | |
| 70 }; | |
| 71 | |
| 72 | |
| 809 | 73 static ngx_str_t ngx_pop3_auth_plain_capability = |
| 74 ngx_string("+OK methods supported:" CRLF | |
| 75 "LOGIN" CRLF | |
| 76 "PLAIN" CRLF | |
| 77 "." CRLF); | |
| 78 | |
| 79 | |
| 80 static ngx_str_t ngx_pop3_auth_cram_md5_capability = | |
| 81 ngx_string("+OK methods supported:" CRLF | |
| 82 "LOGIN" CRLF | |
| 83 "PLAIN" CRLF | |
| 84 "CRAM-MD5" CRLF | |
| 85 "." CRLF); | |
| 86 | |
| 87 | |
| 88 | |
| 1136 | 89 static ngx_command_t ngx_mail_core_commands[] = { |
| 521 | 90 |
| 91 { ngx_string("server"), | |
| 1136 | 92 NGX_MAIL_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
| 93 ngx_mail_core_server, | |
| 521 | 94 0, |
| 95 0, | |
| 96 NULL }, | |
| 97 | |
| 98 { ngx_string("listen"), | |
| 1136 | 99 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
| 100 ngx_mail_core_listen, | |
| 521 | 101 0, |
| 102 0, | |
| 103 NULL }, | |
| 104 | |
| 105 { ngx_string("protocol"), | |
| 1136 | 106 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 521 | 107 ngx_conf_set_enum_slot, |
| 1136 | 108 NGX_MAIL_SRV_CONF_OFFSET, |
| 109 offsetof(ngx_mail_core_srv_conf_t, protocol), | |
| 110 &ngx_mail_core_procotol }, | |
| 521 | 111 |
| 112 { ngx_string("imap_client_buffer"), | |
| 1136 | 113 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 521 | 114 ngx_conf_set_size_slot, |
| 1136 | 115 NGX_MAIL_SRV_CONF_OFFSET, |
| 116 offsetof(ngx_mail_core_srv_conf_t, imap_client_buffer_size), | |
| 521 | 117 NULL }, |
| 118 | |
| 587 | 119 { ngx_string("so_keepalive"), |
| 1136 | 120 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
| 587 | 121 ngx_conf_set_flag_slot, |
| 1136 | 122 NGX_MAIL_SRV_CONF_OFFSET, |
| 123 offsetof(ngx_mail_core_srv_conf_t, so_keepalive), | |
| 587 | 124 NULL }, |
| 125 | |
| 521 | 126 { ngx_string("timeout"), |
| 1136 | 127 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 521 | 128 ngx_conf_set_msec_slot, |
| 1136 | 129 NGX_MAIL_SRV_CONF_OFFSET, |
| 130 offsetof(ngx_mail_core_srv_conf_t, timeout), | |
| 521 | 131 NULL }, |
| 132 | |
| 527 | 133 { ngx_string("pop3_capabilities"), |
| 1136 | 134 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
| 135 ngx_mail_core_capability, | |
| 136 NGX_MAIL_SRV_CONF_OFFSET, | |
| 137 offsetof(ngx_mail_core_srv_conf_t, pop3_capabilities), | |
| 527 | 138 NULL }, |
| 139 | |
| 140 { ngx_string("imap_capabilities"), | |
| 1136 | 141 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
| 142 ngx_mail_core_capability, | |
| 143 NGX_MAIL_SRV_CONF_OFFSET, | |
| 144 offsetof(ngx_mail_core_srv_conf_t, imap_capabilities), | |
| 145 NULL }, | |
| 146 | |
| 147 { ngx_string("smtp_capabilities"), | |
| 148 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
| 149 ngx_mail_core_capability, | |
| 150 NGX_MAIL_SRV_CONF_OFFSET, | |
| 151 offsetof(ngx_mail_core_srv_conf_t, smtp_capabilities), | |
| 527 | 152 NULL }, |
| 153 | |
| 800 | 154 { ngx_string("server_name"), |
| 1136 | 155 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 800 | 156 ngx_conf_set_str_slot, |
| 1136 | 157 NGX_MAIL_SRV_CONF_OFFSET, |
| 158 offsetof(ngx_mail_core_srv_conf_t, server_name), | |
| 800 | 159 NULL }, |
| 160 | |
| 161 { ngx_string("auth"), | |
| 1136 | 162 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
| 163 ngx_conf_set_bitmask_slot, | |
| 164 NGX_MAIL_SRV_CONF_OFFSET, | |
| 165 offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), | |
| 166 &ngx_pop3_auth_methods }, | |
| 167 | |
| 168 { ngx_string("pop3_auth"), | |
| 169 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
| 800 | 170 ngx_conf_set_bitmask_slot, |
| 1136 | 171 NGX_MAIL_SRV_CONF_OFFSET, |
| 172 offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), | |
| 173 &ngx_pop3_auth_methods }, | |
| 174 | |
| 175 { ngx_string("smtp_auth"), | |
| 176 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
| 177 ngx_conf_set_bitmask_slot, | |
| 178 NGX_MAIL_SRV_CONF_OFFSET, | |
| 179 offsetof(ngx_mail_core_srv_conf_t, smtp_auth_methods), | |
| 180 &ngx_smtp_auth_methods }, | |
| 800 | 181 |
| 521 | 182 ngx_null_command |
| 183 }; | |
| 184 | |
| 185 | |
| 1136 | 186 static ngx_mail_module_t ngx_mail_core_module_ctx = { |
| 187 ngx_mail_core_create_main_conf, /* create main configuration */ | |
| 521 | 188 NULL, /* init main configuration */ |
| 189 | |
| 1136 | 190 ngx_mail_core_create_srv_conf, /* create server configuration */ |
| 191 ngx_mail_core_merge_srv_conf /* merge server configuration */ | |
| 521 | 192 }; |
| 193 | |
| 194 | |
| 1136 | 195 ngx_module_t ngx_mail_core_module = { |
| 521 | 196 NGX_MODULE_V1, |
| 1136 | 197 &ngx_mail_core_module_ctx, /* module context */ |
| 198 ngx_mail_core_commands, /* module directives */ | |
| 199 NGX_MAIL_MODULE, /* module type */ | |
| 541 | 200 NULL, /* init master */ |
| 521 | 201 NULL, /* init module */ |
| 541 | 202 NULL, /* init process */ |
| 203 NULL, /* init thread */ | |
| 204 NULL, /* exit thread */ | |
| 205 NULL, /* exit process */ | |
| 206 NULL, /* exit master */ | |
| 207 NGX_MODULE_V1_PADDING | |
| 521 | 208 }; |
| 209 | |
| 210 | |
| 211 static void * | |
| 1136 | 212 ngx_mail_core_create_main_conf(ngx_conf_t *cf) |
| 577 | 213 { |
| 1136 | 214 ngx_mail_core_main_conf_t *cmcf; |
| 521 | 215 |
| 1136 | 216 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_main_conf_t)); |
| 521 | 217 if (cmcf == NULL) { |
| 218 return NGX_CONF_ERROR; | |
| 219 } | |
| 220 | |
| 221 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 1136 | 222 sizeof(ngx_mail_core_srv_conf_t *)) |
| 641 | 223 != NGX_OK) |
| 224 { | |
| 225 return NGX_CONF_ERROR; | |
| 226 } | |
| 227 | |
| 1136 | 228 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_mail_listen_t)) |
| 641 | 229 != NGX_OK) |
| 521 | 230 { |
| 231 return NGX_CONF_ERROR; | |
| 232 } | |
| 233 | |
| 234 return cmcf; | |
| 235 } | |
| 236 | |
| 237 | |
| 238 static void * | |
| 1136 | 239 ngx_mail_core_create_srv_conf(ngx_conf_t *cf) |
| 577 | 240 { |
| 1136 | 241 ngx_mail_core_srv_conf_t *cscf; |
| 577 | 242 |
| 1136 | 243 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); |
| 521 | 244 if (cscf == NULL) { |
| 527 | 245 return NULL; |
| 521 | 246 } |
| 247 | |
| 248 cscf->imap_client_buffer_size = NGX_CONF_UNSET_SIZE; | |
| 587 | 249 cscf->protocol = NGX_CONF_UNSET_UINT; |
| 521 | 250 cscf->timeout = NGX_CONF_UNSET_MSEC; |
| 587 | 251 cscf->so_keepalive = NGX_CONF_UNSET; |
| 521 | 252 |
| 527 | 253 if (ngx_array_init(&cscf->pop3_capabilities, cf->pool, 4, sizeof(ngx_str_t)) |
| 254 != NGX_OK) | |
| 255 { | |
| 256 return NULL; | |
| 257 } | |
| 258 | |
| 259 if (ngx_array_init(&cscf->imap_capabilities, cf->pool, 4, sizeof(ngx_str_t)) | |
| 260 != NGX_OK) | |
| 261 { | |
| 262 return NULL; | |
| 263 } | |
| 264 | |
| 1136 | 265 if (ngx_array_init(&cscf->smtp_capabilities, cf->pool, 4, sizeof(ngx_str_t)) |
| 266 != NGX_OK) | |
| 267 { | |
| 268 return NULL; | |
| 269 } | |
| 270 | |
| 521 | 271 return cscf; |
| 272 } | |
| 273 | |
| 274 | |
| 275 static char * | |
| 1136 | 276 ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
| 521 | 277 { |
| 1136 | 278 ngx_mail_core_srv_conf_t *prev = parent; |
| 279 ngx_mail_core_srv_conf_t *conf = child; | |
| 521 | 280 |
| 583 | 281 u_char *p; |
| 1136 | 282 size_t size, stls_only_size; |
| 527 | 283 ngx_str_t *c, *d; |
| 1136 | 284 ngx_uint_t i, m; |
| 527 | 285 |
| 521 | 286 ngx_conf_merge_size_value(conf->imap_client_buffer_size, |
| 287 prev->imap_client_buffer_size, | |
| 288 (size_t) ngx_pagesize); | |
| 289 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | |
| 663 | 290 ngx_conf_merge_uint_value(conf->protocol, prev->protocol, |
| 1136 | 291 NGX_MAIL_IMAP_PROTOCOL); |
| 587 | 292 ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); |
| 521 | 293 |
| 527 | 294 |
| 1136 | 295 ngx_conf_merge_bitmask_value(conf->pop3_auth_methods, |
| 296 prev->pop3_auth_methods, | |
| 297 (NGX_CONF_BITMASK_SET | |
| 298 |NGX_MAIL_AUTH_PLAIN_ENABLED)); | |
| 299 | |
| 300 ngx_conf_merge_bitmask_value(conf->smtp_auth_methods, | |
| 301 prev->smtp_auth_methods, | |
| 302 (NGX_CONF_BITMASK_SET | |
| 303 |NGX_MAIL_AUTH_PLAIN_ENABLED | |
| 304 |NGX_MAIL_AUTH_LOGIN_ENABLED)); | |
| 800 | 305 |
| 306 | |
| 307 ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); | |
| 308 | |
| 309 if (conf->server_name.len == 0) { | |
| 310 conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN); | |
| 311 if (conf->server_name.data == NULL) { | |
| 312 return NGX_CONF_ERROR; | |
| 313 } | |
| 314 | |
| 315 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN) | |
| 316 == -1) | |
| 317 { | |
| 318 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, | |
| 319 "gethostname() failed"); | |
| 320 return NGX_CONF_ERROR; | |
| 321 } | |
| 322 | |
| 323 conf->server_name.len = ngx_strlen(conf->server_name.data); | |
| 324 } | |
| 325 | |
| 326 | |
| 527 | 327 if (conf->pop3_capabilities.nelts == 0) { |
| 328 conf->pop3_capabilities = prev->pop3_capabilities; | |
| 329 } | |
| 330 | |
| 331 if (conf->pop3_capabilities.nelts == 0) { | |
| 332 | |
| 333 for (d = ngx_pop3_default_capabilities; d->len; d++) { | |
| 334 c = ngx_array_push(&conf->pop3_capabilities); | |
| 335 if (c == NULL) { | |
| 336 return NGX_CONF_ERROR; | |
| 337 } | |
| 338 | |
| 339 *c = *d; | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 size = sizeof("+OK Capability list follows" CRLF) - 1 | |
| 344 + sizeof("." CRLF) - 1; | |
| 345 | |
| 1136 | 346 stls_only_size = size + sizeof("STLS" CRLF) - 1; |
| 347 | |
| 527 | 348 c = conf->pop3_capabilities.elts; |
| 349 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
| 350 size += c[i].len + sizeof(CRLF) - 1; | |
| 1136 | 351 |
| 352 if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { | |
| 353 continue; | |
| 354 } | |
| 355 | |
| 356 stls_only_size += c[i].len + sizeof(CRLF) - 1; | |
| 527 | 357 } |
| 358 | |
| 1136 | 359 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { |
| 809 | 360 size += sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1; |
| 361 | |
| 362 } else { | |
| 363 size += sizeof("SASL LOGIN PLAIN" CRLF) - 1; | |
| 364 } | |
| 365 | |
| 583 | 366 p = ngx_palloc(cf->pool, size); |
| 367 if (p == NULL) { | |
| 527 | 368 return NGX_CONF_ERROR; |
| 369 } | |
| 370 | |
| 583 | 371 conf->pop3_capability.len = size; |
| 372 conf->pop3_capability.data = p; | |
| 373 | |
| 374 p = ngx_cpymem(p, "+OK Capability list follows" CRLF, | |
| 375 sizeof("+OK Capability list follows" CRLF) - 1); | |
| 527 | 376 |
| 377 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
| 583 | 378 p = ngx_cpymem(p, c[i].data, c[i].len); |
| 379 *p++ = CR; *p++ = LF; | |
| 527 | 380 } |
| 381 | |
| 1136 | 382 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { |
| 809 | 383 p = ngx_cpymem(p, "SASL LOGIN PLAIN CRAM-MD5" CRLF, |
| 384 sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1); | |
| 385 | |
| 386 } else { | |
| 387 p = ngx_cpymem(p, "SASL LOGIN PLAIN" CRLF, | |
| 388 sizeof("SASL LOGIN PLAIN" CRLF) - 1); | |
| 389 } | |
| 390 | |
| 583 | 391 *p++ = '.'; *p++ = CR; *p = LF; |
| 392 | |
| 393 | |
| 394 size += sizeof("STLS" CRLF) - 1; | |
| 527 | 395 |
| 583 | 396 p = ngx_palloc(cf->pool, size); |
| 397 if (p == NULL) { | |
| 398 return NGX_CONF_ERROR; | |
| 399 } | |
| 400 | |
| 401 conf->pop3_starttls_capability.len = size; | |
| 402 conf->pop3_starttls_capability.data = p; | |
| 403 | |
| 404 p = ngx_cpymem(p, conf->pop3_capability.data, | |
| 405 conf->pop3_capability.len - (sizeof("." CRLF) - 1)); | |
| 406 | |
| 407 p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); | |
| 408 *p++ = '.'; *p++ = CR; *p = LF; | |
| 527 | 409 |
| 410 | |
| 1136 | 411 if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { |
| 809 | 412 conf->pop3_auth_capability = ngx_pop3_auth_cram_md5_capability; |
| 413 | |
| 414 } else { | |
| 415 conf->pop3_auth_capability = ngx_pop3_auth_plain_capability; | |
| 416 } | |
| 417 | |
| 418 | |
| 1136 | 419 p = ngx_palloc(cf->pool, stls_only_size); |
| 420 if (p == NULL) { | |
| 421 return NGX_CONF_ERROR; | |
| 422 } | |
| 423 | |
| 424 conf->pop3_starttls_only_capability.len = stls_only_size; | |
| 425 conf->pop3_starttls_only_capability.data = p; | |
| 426 | |
| 427 p = ngx_cpymem(p, "+OK Capability list follows" CRLF, | |
| 428 sizeof("+OK Capability list follows" CRLF) - 1); | |
| 429 | |
| 430 for (i = 0; i < conf->pop3_capabilities.nelts; i++) { | |
| 431 if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { | |
| 432 continue; | |
| 433 } | |
| 434 | |
| 435 p = ngx_cpymem(p, c[i].data, c[i].len); | |
| 436 *p++ = CR; *p++ = LF; | |
| 437 } | |
| 438 | |
| 439 p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); | |
| 440 *p++ = '.'; *p++ = CR; *p = LF; | |
| 441 | |
| 442 | |
| 527 | 443 if (conf->imap_capabilities.nelts == 0) { |
| 444 conf->imap_capabilities = prev->imap_capabilities; | |
| 445 } | |
| 446 | |
| 447 if (conf->imap_capabilities.nelts == 0) { | |
| 448 | |
| 449 for (d = ngx_imap_default_capabilities; d->len; d++) { | |
| 450 c = ngx_array_push(&conf->imap_capabilities); | |
| 451 if (c == NULL) { | |
| 452 return NGX_CONF_ERROR; | |
| 453 } | |
| 454 | |
| 455 *c = *d; | |
| 456 } | |
| 457 } | |
| 458 | |
| 1136 | 459 size = sizeof("* CAPABILITY" CRLF) - 1; |
| 527 | 460 |
| 461 c = conf->imap_capabilities.elts; | |
| 462 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
| 463 size += 1 + c[i].len; | |
| 464 } | |
| 465 | |
| 583 | 466 p = ngx_palloc(cf->pool, size); |
| 467 if (p == NULL) { | |
| 468 return NGX_CONF_ERROR; | |
| 469 } | |
| 470 | |
| 471 conf->imap_capability.len = size; | |
| 472 conf->imap_capability.data = p; | |
| 473 | |
| 474 p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); | |
| 475 | |
| 476 for (i = 0; i < conf->imap_capabilities.nelts; i++) { | |
| 477 *p++ = ' '; | |
| 478 p = ngx_cpymem(p, c[i].data, c[i].len); | |
| 479 } | |
| 480 | |
| 481 *p++ = CR; *p = LF; | |
| 482 | |
| 483 | |
| 484 size += sizeof(" STARTTLS") - 1; | |
| 485 | |
| 486 p = ngx_palloc(cf->pool, size); | |
| 487 if (p == NULL) { | |
| 527 | 488 return NGX_CONF_ERROR; |
| 489 } | |
| 490 | |
| 583 | 491 conf->imap_starttls_capability.len = size; |
| 492 conf->imap_starttls_capability.data = p; | |
| 527 | 493 |
| 583 | 494 p = ngx_cpymem(p, conf->imap_capability.data, |
| 495 conf->imap_capability.len - (sizeof(CRLF) - 1)); | |
| 496 p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); | |
| 497 *p++ = CR; *p = LF; | |
| 498 | |
| 499 | |
| 500 size += sizeof(" LOGINDISABLED") - 1; | |
| 501 | |
| 502 p = ngx_palloc(cf->pool, size); | |
| 503 if (p == NULL) { | |
| 504 return NGX_CONF_ERROR; | |
| 527 | 505 } |
| 506 | |
| 583 | 507 conf->imap_starttls_only_capability.len = size; |
| 508 conf->imap_starttls_only_capability.data = p; | |
| 527 | 509 |
| 583 | 510 p = ngx_cpymem(p, conf->imap_starttls_capability.data, |
| 511 conf->imap_starttls_capability.len - (sizeof(CRLF) - 1)); | |
| 512 p = ngx_cpymem(p, " LOGINDISABLED", sizeof(" LOGINDISABLED") - 1); | |
| 513 *p++ = CR; *p = LF; | |
| 514 | |
| 527 | 515 |
| 1136 | 516 size = sizeof("220 ESMTP ready" CRLF) - 1 + conf->server_name.len; |
| 517 | |
| 518 p = ngx_palloc(cf->pool, size); | |
| 519 if (p == NULL) { | |
| 520 return NGX_CONF_ERROR; | |
| 521 } | |
| 522 | |
| 523 conf->smtp_greeting.len = size; | |
| 524 conf->smtp_greeting.data = p; | |
| 525 | |
| 526 *p++ = '2'; *p++ = '2'; *p++ = '0'; *p++ = ' '; | |
| 527 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
| 528 ngx_memcpy(p, " ESMTP ready" CRLF, sizeof(" ESMTP ready" CRLF) - 1); | |
| 529 | |
| 530 | |
| 531 size = sizeof("250 " CRLF) - 1 + conf->server_name.len; | |
| 532 | |
| 533 p = ngx_palloc(cf->pool, size); | |
| 534 if (p == NULL) { | |
| 535 return NGX_CONF_ERROR; | |
| 536 } | |
| 537 | |
| 538 conf->smtp_server_name.len = size; | |
| 539 conf->smtp_server_name.data = p; | |
| 540 | |
| 541 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; | |
| 542 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
| 543 *p++ = CR; *p = LF; | |
| 544 | |
| 545 | |
| 546 if (conf->smtp_capabilities.nelts == 0) { | |
| 547 conf->smtp_capabilities = prev->smtp_capabilities; | |
| 548 } | |
| 549 | |
| 550 size = sizeof("250-") - 1 + conf->server_name.len + sizeof(CRLF) - 1 | |
| 551 + sizeof("250 AUTH") - 1 + sizeof(CRLF) - 1; | |
| 552 | |
| 553 c = conf->smtp_capabilities.elts; | |
| 554 for (i = 0; i < conf->smtp_capabilities.nelts; i++) { | |
| 555 size += sizeof("250 ") - 1 + c[i].len + sizeof(CRLF) - 1; | |
| 556 } | |
| 557 | |
| 558 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
| 559 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
| 560 m <<= 1, i++) | |
| 561 { | |
| 562 if (m & conf->smtp_auth_methods) { | |
| 563 size += 1 + ngx_smtp_auth_methods_names[i].len; | |
| 564 } | |
| 565 } | |
| 566 | |
| 567 p = ngx_palloc(cf->pool, size); | |
| 568 if (p == NULL) { | |
| 569 return NGX_CONF_ERROR; | |
| 570 } | |
| 571 | |
| 572 conf->smtp_capability.len = size; | |
| 573 conf->smtp_capability.data = p; | |
| 574 | |
| 575 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; | |
| 576 p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); | |
| 577 *p++ = CR; *p++ = LF; | |
| 578 | |
| 579 for (i = 0; i < conf->smtp_capabilities.nelts; i++) { | |
| 580 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; | |
| 581 p = ngx_cpymem(p, c[i].data, c[i].len); | |
| 582 *p++ = CR; *p++ = LF; | |
| 583 } | |
| 584 | |
| 585 *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; | |
| 586 *p++ = 'A'; *p++ = 'U'; *p++ = 'T'; *p++ = 'H'; | |
| 587 | |
| 588 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
| 589 m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; | |
| 590 m <<= 1, i++) | |
| 591 { | |
| 592 if (m & conf->smtp_auth_methods) { | |
| 593 *p++ = ' '; | |
| 594 p = ngx_cpymem(p, ngx_smtp_auth_methods_names[i].data, | |
| 595 ngx_smtp_auth_methods_names[i].len); | |
| 596 } | |
| 597 } | |
| 598 | |
| 599 *p++ = CR; *p = LF; | |
| 600 | |
| 521 | 601 return NGX_CONF_OK; |
| 602 } | |
| 603 | |
| 604 | |
| 605 static char * | |
| 1136 | 606 ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 521 | 607 { |
| 608 char *rv; | |
| 609 void *mconf; | |
| 610 ngx_uint_t m; | |
| 611 ngx_conf_t pcf; | |
| 1136 | 612 ngx_mail_module_t *module; |
| 613 ngx_mail_conf_ctx_t *ctx, *mail_ctx; | |
| 614 ngx_mail_core_srv_conf_t *cscf, **cscfp; | |
| 615 ngx_mail_core_main_conf_t *cmcf; | |
| 521 | 616 |
| 617 | |
| 1136 | 618 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); |
| 521 | 619 if (ctx == NULL) { |
| 620 return NGX_CONF_ERROR; | |
| 621 } | |
| 622 | |
| 1136 | 623 mail_ctx = cf->ctx; |
| 624 ctx->main_conf = mail_ctx->main_conf; | |
| 577 | 625 |
| 521 | 626 /* the server{}'s srv_conf */ |
| 627 | |
| 1136 | 628 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); |
| 521 | 629 if (ctx->srv_conf == NULL) { |
| 630 return NGX_CONF_ERROR; | |
| 631 } | |
| 632 | |
| 633 for (m = 0; ngx_modules[m]; m++) { | |
| 1136 | 634 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
| 521 | 635 continue; |
| 636 } | |
| 637 | |
| 638 module = ngx_modules[m]->ctx; | |
| 639 | |
| 640 if (module->create_srv_conf) { | |
| 641 mconf = module->create_srv_conf(cf); | |
| 642 if (mconf == NULL) { | |
| 643 return NGX_CONF_ERROR; | |
| 644 } | |
| 645 | |
| 646 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 647 } | |
| 648 } | |
| 649 | |
| 650 /* the server configuration context */ | |
| 651 | |
| 1136 | 652 cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; |
| 521 | 653 cscf->ctx = ctx; |
| 654 | |
| 1136 | 655 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; |
| 521 | 656 |
| 657 cscfp = ngx_array_push(&cmcf->servers); | |
| 658 if (cscfp == NULL) { | |
| 659 return NGX_CONF_ERROR; | |
| 660 } | |
| 661 | |
| 662 *cscfp = cscf; | |
| 663 | |
| 664 | |
| 665 /* parse inside server{} */ | |
| 666 | |
| 667 pcf = *cf; | |
| 668 cf->ctx = ctx; | |
| 1136 | 669 cf->cmd_type = NGX_MAIL_SRV_CONF; |
| 521 | 670 |
| 671 rv = ngx_conf_parse(cf, NULL); | |
| 672 | |
| 673 *cf = pcf; | |
| 674 | |
| 675 return rv; | |
| 676 } | |
| 677 | |
| 678 | |
| 679 /* AF_INET only */ | |
| 680 | |
| 681 static char * | |
| 1136 | 682 ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 521 | 683 { |
| 641 | 684 ngx_str_t *value; |
|
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|
685 ngx_url_t u; |
| 641 | 686 ngx_uint_t i; |
| 1136 | 687 ngx_mail_listen_t *imls; |
| 688 ngx_mail_core_main_conf_t *cmcf; | |
| 521 | 689 |
| 690 value = cf->args->elts; | |
| 691 | |
|
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|
692 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 521 | 693 |
|
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|
694 u.url = value[1]; |
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changeset
|
695 u.listen = 1; |
| 619 | 696 |
|
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697 if (ngx_parse_url(cf, &u) != NGX_OK) { |
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698 if (u.err) { |
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699 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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700 "%s in \"%V\" of the \"listen\" directive", |
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701 u.err, &u.url); |
| 521 | 702 } |
| 703 | |
|
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704 return NGX_CONF_ERROR; |
| 521 | 705 } |
| 706 | |
| 1136 | 707 cmcf = ngx_mail_conf_get_module_main_conf(cf, ngx_mail_core_module); |
| 521 | 708 |
| 641 | 709 imls = cmcf->listen.elts; |
| 710 | |
| 711 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 712 | |
| 906 | 713 if (imls[i].addr != u.addr.in_addr || imls[i].port != u.port) { |
| 641 | 714 continue; |
| 715 } | |
| 716 | |
| 717 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
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parents:
800
diff
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|
718 "duplicate \"%V\" address and port pair", &u.url); |
| 577 | 719 return NGX_CONF_ERROR; |
| 521 | 720 } |
| 721 | |
| 641 | 722 imls = ngx_array_push(&cmcf->listen); |
| 723 if (imls == NULL) { | |
| 724 return NGX_CONF_ERROR; | |
| 725 } | |
| 563 | 726 |
| 1136 | 727 ngx_memzero(imls, sizeof(ngx_mail_listen_t)); |
| 641 | 728 |
|
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parents:
800
diff
changeset
|
729 imls->addr = u.addr.in_addr; |
| 906 | 730 imls->port = u.port; |
| 641 | 731 imls->family = AF_INET; |
| 732 imls->ctx = cf->ctx; | |
| 521 | 733 |
| 641 | 734 if (cf->args->nelts == 2) { |
| 735 return NGX_CONF_OK; | |
| 736 } | |
| 521 | 737 |
| 641 | 738 if (ngx_strcmp(value[2].data, "bind") == 0) { |
| 739 imls->bind = 1; | |
| 740 return NGX_CONF_OK; | |
| 741 } | |
| 521 | 742 |
| 641 | 743 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 744 "the invalid \"%V\" parameter", &value[2]); | |
| 745 return NGX_CONF_ERROR; | |
| 521 | 746 } |
| 527 | 747 |
| 748 | |
| 749 static char * | |
| 1136 | 750 ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 527 | 751 { |
| 752 char *p = conf; | |
| 753 | |
| 754 ngx_str_t *c, *value; | |
| 755 ngx_uint_t i; | |
| 756 ngx_array_t *a; | |
| 757 | |
| 758 a = (ngx_array_t *) (p + cmd->offset); | |
| 759 | |
| 760 value = cf->args->elts; | |
| 761 | |
| 762 for (i = 1; i < cf->args->nelts; i++) { | |
| 763 c = ngx_array_push(a); | |
| 764 if (c == NULL) { | |
| 765 return NGX_CONF_ERROR; | |
| 766 } | |
| 767 | |
| 768 *c = value[i]; | |
| 769 } | |
| 770 | |
| 771 return NGX_CONF_OK; | |
| 772 } |