1 /* $NetBSD: mail_params.h,v 1.9 2013/01/02 19:18:34 tron Exp $ */ 2 3 #ifndef _MAIL_PARAMS_H_INCLUDED_ 4 #define _MAIL_PARAMS_H_INCLUDED_ 5 6 /*++ 7 /* NAME 8 /* mail_params 3h 9 /* SUMMARY 10 /* globally configurable parameters 11 /* SYNOPSIS 12 /* #include <mail_params.h> 13 /* DESCRIPTION 14 /* .nf 15 16 /* 17 * This is to make it easier to auto-generate tables. 18 */ 19 typedef int bool; 20 21 /* 22 * Name used when this mail system announces itself. 23 */ 24 #define VAR_MAIL_NAME "mail_name" 25 #define DEF_MAIL_NAME "Postfix" 26 extern char *var_mail_name; 27 28 /* 29 * You want to be helped or not. 30 */ 31 #define VAR_HELPFUL_WARNINGS "helpful_warnings" 32 #define DEF_HELPFUL_WARNINGS 1 33 extern bool var_helpful_warnings; 34 35 /* 36 * You want to be helped or not. 37 */ 38 #define VAR_SHOW_UNK_RCPT_TABLE "show_user_unknown_table_name" 39 #define DEF_SHOW_UNK_RCPT_TABLE 1 40 extern bool var_show_unk_rcpt_table; 41 42 /* 43 * What problem classes should be reported to the postmaster via email. 44 * Default is bad problems only. See mail_error(3). Even when mail notices 45 * are disabled, problems are still logged to the syslog daemon. 46 * 47 * Do not add "protocol" to the default setting. It gives Postfix a bad 48 * reputation: people get mail whenever spam software makes a mistake. 49 */ 50 #define VAR_NOTIFY_CLASSES "notify_classes" 51 #define DEF_NOTIFY_CLASSES "resource, software" /* Not: "protocol" */ 52 extern char *var_notify_classes; 53 54 /* 55 * What do I turn <> into? Sendmail defaults to mailer-daemon. 56 */ 57 #define VAR_EMPTY_ADDR "empty_address_recipient" 58 #define DEF_EMPTY_ADDR MAIL_ADDR_MAIL_DAEMON 59 extern char *var_empty_addr; 60 61 /* 62 * Privileges used by the mail system: the owner of files and commands, and 63 * the rights to be used when running external commands. 64 */ 65 #define VAR_MAIL_OWNER "mail_owner" 66 #define DEF_MAIL_OWNER "postfix" 67 extern char *var_mail_owner; 68 extern uid_t var_owner_uid; 69 extern gid_t var_owner_gid; 70 71 #define VAR_SGID_GROUP "setgid_group" 72 #define DEF_SGID_GROUP "maildrop" 73 extern char *var_sgid_group; 74 extern gid_t var_sgid_gid; 75 76 #define VAR_DEFAULT_PRIVS "default_privs" 77 #define DEF_DEFAULT_PRIVS "nobody" 78 extern char *var_default_privs; 79 extern uid_t var_default_uid; 80 extern gid_t var_default_gid; 81 82 /* 83 * Access control for local privileged operations: 84 */ 85 #define STATIC_ANYONE_ACL "static:anyone" 86 87 #define VAR_FLUSH_ACL "authorized_flush_users" 88 #define DEF_FLUSH_ACL STATIC_ANYONE_ACL 89 extern char *var_flush_acl; 90 91 #define VAR_SHOWQ_ACL "authorized_mailq_users" 92 #define DEF_SHOWQ_ACL STATIC_ANYONE_ACL 93 extern char *var_showq_acl; 94 95 #define VAR_SUBMIT_ACL "authorized_submit_users" 96 #define DEF_SUBMIT_ACL STATIC_ANYONE_ACL 97 extern char *var_submit_acl; 98 99 /* 100 * What goes on the right-hand side of addresses of mail sent from this 101 * machine. 102 */ 103 #define VAR_MYORIGIN "myorigin" 104 #define DEF_MYORIGIN "$myhostname" 105 extern char *var_myorigin; 106 107 /* 108 * What domains I will receive mail for. Not to be confused with transit 109 * mail to other destinations. 110 */ 111 #define VAR_MYDEST "mydestination" 112 #define DEF_MYDEST "$myhostname, localhost.$mydomain, localhost" 113 extern char *var_mydest; 114 115 /* 116 * These are by default taken from the name service. 117 */ 118 #define VAR_MYHOSTNAME "myhostname" /* my hostname (fqdn) */ 119 extern char *var_myhostname; 120 121 #define VAR_MYDOMAIN "mydomain" /* my domain name */ 122 #define DEF_MYDOMAIN "localdomain" 123 extern char *var_mydomain; 124 125 /* 126 * The default local delivery transport. 127 */ 128 #define VAR_LOCAL_TRANSPORT "local_transport" 129 #define DEF_LOCAL_TRANSPORT MAIL_SERVICE_LOCAL ":$myhostname" 130 extern char *var_local_transport; 131 132 /* 133 * Where to send postmaster copies of bounced mail, and other notices. 134 */ 135 #define VAR_BOUNCE_RCPT "bounce_notice_recipient" 136 #define DEF_BOUNCE_RCPT "postmaster" 137 extern char *var_bounce_rcpt; 138 139 #define VAR_2BOUNCE_RCPT "2bounce_notice_recipient" 140 #define DEF_2BOUNCE_RCPT "postmaster" 141 extern char *var_2bounce_rcpt; 142 143 #define VAR_DELAY_RCPT "delay_notice_recipient" 144 #define DEF_DELAY_RCPT "postmaster" 145 extern char *var_delay_rcpt; 146 147 #define VAR_ERROR_RCPT "error_notice_recipient" 148 #define DEF_ERROR_RCPT "postmaster" 149 extern char *var_error_rcpt; 150 151 /* 152 * Virtual host support. Default is to listen on all machine interfaces. 153 */ 154 #define VAR_INET_INTERFACES "inet_interfaces" /* listen addresses */ 155 #define INET_INTERFACES_ALL "all" 156 #define INET_INTERFACES_LOCAL "loopback-only" 157 #define DEF_INET_INTERFACES INET_INTERFACES_ALL 158 extern char *var_inet_interfaces; 159 160 #define VAR_PROXY_INTERFACES "proxy_interfaces" /* proxies, NATs */ 161 #define DEF_PROXY_INTERFACES "" 162 extern char *var_proxy_interfaces; 163 164 /* 165 * Masquerading (i.e. subdomain stripping). 166 */ 167 #define VAR_MASQ_DOMAINS "masquerade_domains" 168 #define DEF_MASQ_DOMAINS "" 169 extern char *var_masq_domains; 170 171 #define VAR_MASQ_EXCEPTIONS "masquerade_exceptions" 172 #define DEF_MASQ_EXCEPTIONS "" 173 extern char *var_masq_exceptions; 174 175 #define MASQ_CLASS_ENV_FROM "envelope_sender" 176 #define MASQ_CLASS_ENV_RCPT "envelope_recipient" 177 #define MASQ_CLASS_HDR_FROM "header_sender" 178 #define MASQ_CLASS_HDR_RCPT "header_recipient" 179 180 #define VAR_MASQ_CLASSES "masquerade_classes" 181 #define DEF_MASQ_CLASSES MASQ_CLASS_ENV_FROM ", " \ 182 MASQ_CLASS_HDR_FROM ", " \ 183 MASQ_CLASS_HDR_RCPT 184 extern char *var_masq_classes; 185 186 /* 187 * Intranet versus internet. 188 */ 189 #define VAR_RELAYHOST "relayhost" 190 #define DEF_RELAYHOST "" 191 extern char *var_relayhost; 192 193 #define VAR_SND_RELAY_MAPS "sender_dependent_relayhost_maps" 194 #define DEF_SND_RELAY_MAPS "" 195 extern char *var_snd_relay_maps; 196 197 #define VAR_NULL_RELAY_MAPS_KEY "empty_address_relayhost_maps_lookup_key" 198 #define DEF_NULL_RELAY_MAPS_KEY "<>" 199 extern char *var_null_relay_maps_key; 200 201 #define VAR_SMTP_FALLBACK "smtp_fallback_relay" 202 #define DEF_SMTP_FALLBACK "$fallback_relay" 203 #define VAR_LMTP_FALLBACK "smtp_fallback_relay" 204 #define DEF_FALLBACK_RELAY "" 205 extern char *var_fallback_relay; 206 207 #define VAR_DISABLE_DNS "disable_dns_lookups" 208 #define DEF_DISABLE_DNS 0 209 extern bool var_disable_dns; 210 211 #define SMTP_HOST_LOOKUP_DNS "dns" 212 #define SMTP_HOST_LOOKUP_NATIVE "native" 213 214 #define VAR_SMTP_HOST_LOOKUP "smtp_host_lookup" 215 #define DEF_SMTP_HOST_LOOKUP SMTP_HOST_LOOKUP_DNS 216 #define VAR_LMTP_HOST_LOOKUP "lmtp_host_lookup" 217 #define DEF_LMTP_HOST_LOOKUP SMTP_HOST_LOOKUP_DNS 218 extern char *var_smtp_host_lookup; 219 220 #define SMTP_DNS_RES_OPT_DEFNAMES "res_defnames" 221 #define SMTP_DNS_RES_OPT_DNSRCH "res_dnsrch" 222 223 #define VAR_SMTP_DNS_RES_OPT "smtp_dns_resolver_options" 224 #define DEF_SMTP_DNS_RES_OPT "" 225 #define VAR_LMTP_DNS_RES_OPT "lmtp_dns_resolver_options" 226 #define DEF_LMTP_DNS_RES_OPT "" 227 extern char *var_smtp_dns_res_opt; 228 229 #define VAR_SMTP_MXADDR_LIMIT "smtp_mx_address_limit" 230 #define DEF_SMTP_MXADDR_LIMIT 5 231 #define VAR_LMTP_MXADDR_LIMIT "lmtp_mx_address_limit" 232 #define DEF_LMTP_MXADDR_LIMIT 5 233 extern int var_smtp_mxaddr_limit; 234 235 #define VAR_SMTP_MXSESS_LIMIT "smtp_mx_session_limit" 236 #define DEF_SMTP_MXSESS_LIMIT 2 237 #define VAR_LMTP_MXSESS_LIMIT "lmtp_mx_session_limit" 238 #define DEF_LMTP_MXSESS_LIMIT 2 239 extern int var_smtp_mxsess_limit; 240 241 /* 242 * Location of the mail queue directory tree. 243 */ 244 #define VAR_QUEUE_DIR "queue_directory" 245 #ifndef DEF_QUEUE_DIR 246 #define DEF_QUEUE_DIR "/var/spool/postfix" 247 #endif 248 extern char *var_queue_dir; 249 250 /* 251 * Location of command and daemon programs. 252 */ 253 #define VAR_DAEMON_DIR "daemon_directory" 254 #ifndef DEF_DAEMON_DIR 255 #define DEF_DAEMON_DIR "/usr/libexec/postfix" 256 #endif 257 extern char *var_daemon_dir; 258 259 #define VAR_COMMAND_DIR "command_directory" 260 #ifndef DEF_COMMAND_DIR 261 #define DEF_COMMAND_DIR "/usr/sbin" 262 #endif 263 extern char *var_command_dir; 264 265 /* 266 * Location of PID files. 267 */ 268 #define VAR_PID_DIR "process_id_directory" 269 #ifndef DEF_PID_DIR 270 #define DEF_PID_DIR "pid" 271 #endif 272 extern char *var_pid_dir; 273 274 /* 275 * Location of writable data files. 276 */ 277 #define VAR_DATA_DIR "data_directory" 278 #ifndef DEF_DATA_DIR 279 #define DEF_DATA_DIR "/var/db/postfix" 280 #endif 281 extern char *var_data_dir; 282 283 /* 284 * Program startup time. 285 */ 286 extern time_t var_starttime; 287 288 /* 289 * Location of configuration files. 290 */ 291 #define VAR_CONFIG_DIR "config_directory" 292 #ifndef DEF_CONFIG_DIR 293 #define DEF_CONFIG_DIR "/etc/postfix" 294 #endif 295 extern char *var_config_dir; 296 297 #define VAR_CONFIG_DIRS "alternate_config_directories" 298 #define DEF_CONFIG_DIRS "" 299 extern char *var_config_dirs; 300 301 #define MAIN_CONF_FILE "main.cf" 302 #define MASTER_CONF_FILE "master.cf" 303 304 /* 305 * Preferred type of indexed files. The DEF_DB_TYPE macro value is system 306 * dependent. It is defined in <sys_defs.h>. 307 */ 308 #define VAR_DB_TYPE "default_database_type" 309 extern char *var_db_type; 310 311 /* 312 * What syslog facility to use. Unfortunately, something may have to be 313 * logged before parameters are read from the main.cf file. This logging 314 * will go the LOG_FACILITY facility specified below. 315 */ 316 #define VAR_SYSLOG_FACILITY "syslog_facility" 317 extern char *var_syslog_facility; 318 319 #ifndef DEF_SYSLOG_FACILITY 320 #define DEF_SYSLOG_FACILITY "mail" 321 #endif 322 323 #ifndef LOG_FACILITY 324 #define LOG_FACILITY LOG_MAIL 325 #endif 326 327 /* 328 * Big brother: who receives a blank-carbon copy of all mail that enters 329 * this mail system. 330 */ 331 #define VAR_ALWAYS_BCC "always_bcc" 332 #define DEF_ALWAYS_BCC "" 333 extern char *var_always_bcc; 334 335 /* 336 * What to put in the To: header when no recipients were disclosed. 337 * 338 * XXX 2822: When no recipient headers remain, a system should insert a Bcc: 339 * header without additional information. That is not so great given that 340 * MTAs routinely strip Bcc: headers from message headers. 341 */ 342 #define VAR_RCPT_WITHELD "undisclosed_recipients_header" 343 #define DEF_RCPT_WITHELD "" 344 extern char *var_rcpt_witheld; 345 346 /* 347 * Add missing headers. Postfix 2.6 no longer adds headers to remote mail by 348 * default. 349 */ 350 #define VAR_ALWAYS_ADD_HDRS "always_add_missing_headers" 351 #define DEF_ALWAYS_ADD_HDRS 0 352 extern bool var_always_add_hdrs; 353 354 /* 355 * Standards violation: allow/permit RFC 822-style addresses in SMTP 356 * commands. 357 */ 358 #define VAR_STRICT_RFC821_ENV "strict_rfc821_envelopes" 359 #define DEF_STRICT_RFC821_ENV 0 360 extern bool var_strict_rfc821_env; 361 362 /* 363 * Standards violation: send "250 AUTH=list" in order to accomodate clients 364 * that implement an old version of the protocol. 365 */ 366 #define VAR_BROKEN_AUTH_CLNTS "broken_sasl_auth_clients" 367 #define DEF_BROKEN_AUTH_CLNTS 0 368 extern bool var_broken_auth_clients; 369 370 /* 371 * Standards violation: disable VRFY. 372 */ 373 #define VAR_DISABLE_VRFY_CMD "disable_vrfy_command" 374 #define DEF_DISABLE_VRFY_CMD 0 375 extern bool var_disable_vrfy_cmd; 376 377 /* 378 * trivial rewrite/resolve service: mapping tables. 379 */ 380 #define VAR_VIRT_ALIAS_MAPS "virtual_alias_maps" 381 #define DEF_VIRT_ALIAS_MAPS "$virtual_maps" /* Compatibility! */ 382 extern char *var_virt_alias_maps; 383 384 #define VAR_VIRT_ALIAS_DOMS "virtual_alias_domains" 385 #define DEF_VIRT_ALIAS_DOMS "$virtual_alias_maps" 386 extern char *var_virt_alias_doms; 387 388 #define VAR_VIRT_ALIAS_CODE "unknown_virtual_alias_reject_code" 389 #define DEF_VIRT_ALIAS_CODE 550 390 extern int var_virt_alias_code; 391 392 #define VAR_CANONICAL_MAPS "canonical_maps" 393 #define DEF_CANONICAL_MAPS "" 394 extern char *var_canonical_maps; 395 396 #define VAR_SEND_CANON_MAPS "sender_canonical_maps" 397 #define DEF_SEND_CANON_MAPS "" 398 extern char *var_send_canon_maps; 399 400 #define VAR_RCPT_CANON_MAPS "recipient_canonical_maps" 401 #define DEF_RCPT_CANON_MAPS "" 402 extern char *var_rcpt_canon_maps; 403 404 #define CANON_CLASS_ENV_FROM "envelope_sender" 405 #define CANON_CLASS_ENV_RCPT "envelope_recipient" 406 #define CANON_CLASS_HDR_FROM "header_sender" 407 #define CANON_CLASS_HDR_RCPT "header_recipient" 408 409 #define VAR_CANON_CLASSES "canonical_classes" 410 #define DEF_CANON_CLASSES CANON_CLASS_ENV_FROM ", " \ 411 CANON_CLASS_ENV_RCPT ", " \ 412 CANON_CLASS_HDR_FROM ", " \ 413 CANON_CLASS_HDR_RCPT 414 extern char *var_canon_classes; 415 416 #define VAR_SEND_CANON_CLASSES "sender_canonical_classes" 417 #define DEF_SEND_CANON_CLASSES CANON_CLASS_ENV_FROM ", " \ 418 CANON_CLASS_HDR_FROM 419 extern char *var_send_canon_classes; 420 421 #define VAR_RCPT_CANON_CLASSES "recipient_canonical_classes" 422 #define DEF_RCPT_CANON_CLASSES CANON_CLASS_ENV_RCPT ", " \ 423 CANON_CLASS_HDR_RCPT 424 extern char *var_rcpt_canon_classes; 425 426 #define VAR_SEND_BCC_MAPS "sender_bcc_maps" 427 #define DEF_SEND_BCC_MAPS "" 428 extern char *var_send_bcc_maps; 429 430 #define VAR_RCPT_BCC_MAPS "recipient_bcc_maps" 431 #define DEF_RCPT_BCC_MAPS "" 432 extern char *var_rcpt_bcc_maps; 433 434 #define VAR_TRANSPORT_MAPS "transport_maps" 435 #define DEF_TRANSPORT_MAPS "" 436 extern char *var_transport_maps; 437 438 #define VAR_DEF_TRANSPORT "default_transport" 439 #define DEF_DEF_TRANSPORT MAIL_SERVICE_SMTP 440 extern char *var_def_transport; 441 442 #define VAR_SND_DEF_XPORT_MAPS "sender_dependent_" VAR_DEF_TRANSPORT "_maps" 443 #define DEF_SND_DEF_XPORT_MAPS "" 444 extern char *var_snd_def_xport_maps; 445 446 #define VAR_NULL_DEF_XPORT_MAPS_KEY "empty_address_" VAR_DEF_TRANSPORT "_maps_lookup_key" 447 #define DEF_NULL_DEF_XPORT_MAPS_KEY "<>" 448 extern char *var_null_def_xport_maps_key; 449 450 /* 451 * trivial rewrite/resolve service: rewriting controls. 452 */ 453 #define VAR_SWAP_BANGPATH "swap_bangpath" 454 #define DEF_SWAP_BANGPATH 1 455 extern bool var_swap_bangpath; 456 457 #define VAR_APP_AT_MYORIGIN "append_at_myorigin" 458 #define DEF_APP_AT_MYORIGIN 1 459 extern bool var_append_at_myorigin; 460 461 #define VAR_APP_DOT_MYDOMAIN "append_dot_mydomain" 462 #define DEF_APP_DOT_MYDOMAIN 1 463 extern bool var_append_dot_mydomain; 464 465 #define VAR_PERCENT_HACK "allow_percent_hack" 466 #define DEF_PERCENT_HACK 1 467 extern bool var_percent_hack; 468 469 /* 470 * Local delivery: alias databases. 471 */ 472 #define VAR_ALIAS_MAPS "alias_maps" 473 #ifdef HAS_NIS 474 #define DEF_ALIAS_MAPS ALIAS_DB_MAP ", nis:mail.aliases" 475 #else 476 #define DEF_ALIAS_MAPS ALIAS_DB_MAP 477 #endif 478 extern char *var_alias_maps; 479 480 /* 481 * Local delivery: to BIFF or not to BIFF. 482 */ 483 #define VAR_BIFF "biff" 484 #define DEF_BIFF 1 485 extern bool var_biff; 486 487 /* 488 * Local delivery: mail to files/commands. 489 */ 490 #define VAR_ALLOW_COMMANDS "allow_mail_to_commands" 491 #define DEF_ALLOW_COMMANDS "alias, forward" 492 extern char *var_allow_commands; 493 494 #define VAR_COMMAND_MAXTIME "command_time_limit" 495 #define _MAXTIME "_time_limit" 496 #define DEF_COMMAND_MAXTIME "1000s" 497 extern int var_command_maxtime; 498 499 #define VAR_ALLOW_FILES "allow_mail_to_files" 500 #define DEF_ALLOW_FILES "alias, forward" 501 extern char *var_allow_files; 502 503 #define VAR_LOCAL_CMD_SHELL "local_command_shell" 504 #define DEF_LOCAL_CMD_SHELL "" 505 extern char *var_local_cmd_shell; 506 507 #define VAR_ALIAS_DB_MAP "alias_database" 508 #define DEF_ALIAS_DB_MAP ALIAS_DB_MAP /* sys_defs.h */ 509 extern char *var_alias_db_map; 510 511 #define VAR_LUSER_RELAY "luser_relay" 512 #define DEF_LUSER_RELAY "" 513 extern char *var_luser_relay; 514 515 /* 516 * Local delivery: mailbox delivery. 517 */ 518 #define VAR_MAIL_SPOOL_DIR "mail_spool_directory" 519 #define DEF_MAIL_SPOOL_DIR _PATH_MAILDIR 520 extern char *var_mail_spool_dir; 521 522 #define VAR_HOME_MAILBOX "home_mailbox" 523 #define DEF_HOME_MAILBOX "" 524 extern char *var_home_mailbox; 525 526 #define VAR_MAILBOX_COMMAND "mailbox_command" 527 #define DEF_MAILBOX_COMMAND "" 528 extern char *var_mailbox_command; 529 530 #define VAR_MAILBOX_CMD_MAPS "mailbox_command_maps" 531 #define DEF_MAILBOX_CMD_MAPS "" 532 extern char *var_mailbox_cmd_maps; 533 534 #define VAR_MAILBOX_TRANSP "mailbox_transport" 535 #define DEF_MAILBOX_TRANSP "" 536 extern char *var_mailbox_transport; 537 538 #define VAR_MBOX_TRANSP_MAPS "mailbox_transport_maps" 539 #define DEF_MBOX_TRANSP_MAPS "" 540 extern char *var_mbox_transp_maps; 541 542 #define VAR_FALLBACK_TRANSP "fallback_transport" 543 #define DEF_FALLBACK_TRANSP "" 544 extern char *var_fallback_transport; 545 546 #define VAR_FBCK_TRANSP_MAPS "fallback_transport_maps" 547 #define DEF_FBCK_TRANSP_MAPS "" 548 extern char *var_fbck_transp_maps; 549 550 /* 551 * Local delivery: path to per-user forwarding file. 552 */ 553 #define VAR_FORWARD_PATH "forward_path" 554 #define DEF_FORWARD_PATH "$home/.forward${recipient_delimiter}${extension}, $home/.forward" 555 extern char *var_forward_path; 556 557 /* 558 * Local delivery: external command execution directory. 559 */ 560 #define VAR_EXEC_DIRECTORY "command_execution_directory" 561 #define DEF_EXEC_DIRECTORY "" 562 extern char *var_exec_directory; 563 564 #define VAR_EXEC_EXP_FILTER "execution_directory_expansion_filter" 565 #define DEF_EXEC_EXP_FILTER "1234567890!@%-_=+:,./\ 566 abcdefghijklmnopqrstuvwxyz\ 567 ABCDEFGHIJKLMNOPQRSTUVWXYZ" 568 extern char *var_exec_exp_filter; 569 570 /* 571 * Mailbox locking. DEF_MAILBOX_LOCK is defined in sys_defs.h. 572 */ 573 #define VAR_MAILBOX_LOCK "mailbox_delivery_lock" 574 extern char *var_mailbox_lock; 575 576 /* 577 * Mailbox size limit. This used to be enforced as a side effect of the way 578 * the message size limit is implemented, but that is not clean. 579 */ 580 #define VAR_MAILBOX_LIMIT "mailbox_size_limit" 581 #define DEF_MAILBOX_LIMIT (DEF_MESSAGE_LIMIT * 5) 582 extern long var_mailbox_limit; 583 584 /* 585 * Miscellaneous. 586 */ 587 #define VAR_PROP_EXTENSION "propagate_unmatched_extensions" 588 #define DEF_PROP_EXTENSION "canonical, virtual" 589 extern char *var_prop_extension; 590 591 #define VAR_RCPT_DELIM "recipient_delimiter" 592 #define DEF_RCPT_DELIM "" 593 extern char *var_rcpt_delim; 594 595 #define VAR_CMD_EXP_FILTER "command_expansion_filter" 596 #define DEF_CMD_EXP_FILTER "1234567890!@%-_=+:,./\ 597 abcdefghijklmnopqrstuvwxyz\ 598 ABCDEFGHIJKLMNOPQRSTUVWXYZ" 599 extern char *var_cmd_exp_filter; 600 601 #define VAR_FWD_EXP_FILTER "forward_expansion_filter" 602 #define DEF_FWD_EXP_FILTER "1234567890!@%-_=+:,./\ 603 abcdefghijklmnopqrstuvwxyz\ 604 ABCDEFGHIJKLMNOPQRSTUVWXYZ" 605 extern char *var_fwd_exp_filter; 606 607 #define VAR_DELIVER_HDR "prepend_delivered_header" 608 #define DEF_DELIVER_HDR "command, file, forward" 609 extern char *var_deliver_hdr; 610 611 /* 612 * Cleanup: enable support for X-Original-To message headers, which are 613 * needed for multi-recipient mailboxes. When this is turned on, perform 614 * duplicate elimination on (original rcpt, rewritten rcpt) pairs, and 615 * generating non-empty original recipient records in the queue file. 616 */ 617 #define VAR_ENABLE_ORCPT "enable_original_recipient" 618 #define DEF_ENABLE_ORCPT 1 619 extern bool var_enable_orcpt; 620 621 #define VAR_EXP_OWN_ALIAS "expand_owner_alias" 622 #define DEF_EXP_OWN_ALIAS 0 623 extern bool var_exp_own_alias; 624 625 #define VAR_STAT_HOME_DIR "require_home_directory" 626 #define DEF_STAT_HOME_DIR 0 627 extern bool var_stat_home_dir; 628 629 /* 630 * Queue manager: maximal size of the duplicate expansion filter. By 631 * default, we do graceful degradation with huge mailing lists. 632 */ 633 #define VAR_DUP_FILTER_LIMIT "duplicate_filter_limit" 634 #define DEF_DUP_FILTER_LIMIT 1000 635 extern int var_dup_filter_limit; 636 637 #define VAR_TLS_APPEND_DEF_CA "tls_append_default_CA" 638 #define DEF_TLS_APPEND_DEF_CA 0 /* Postfix < 2.8 BC break */ 639 extern bool var_tls_append_def_CA; 640 641 #define VAR_TLS_RAND_EXCH_NAME "tls_random_exchange_name" 642 #define DEF_TLS_RAND_EXCH_NAME "${data_directory}/prng_exch" 643 extern char *var_tls_rand_exch_name; 644 645 #define VAR_TLS_RAND_SOURCE "tls_random_source" 646 #ifdef PREFERRED_RAND_SOURCE 647 #define DEF_TLS_RAND_SOURCE PREFERRED_RAND_SOURCE 648 #else 649 #define DEF_TLS_RAND_SOURCE "" 650 #endif 651 extern char *var_tls_rand_source; 652 653 #define VAR_TLS_RAND_BYTES "tls_random_bytes" 654 #define DEF_TLS_RAND_BYTES 32 655 extern int var_tls_rand_bytes; 656 657 #define VAR_TLS_DAEMON_RAND_BYTES "tls_daemon_random_bytes" 658 #define DEF_TLS_DAEMON_RAND_BYTES 32 659 extern int var_tls_daemon_rand_bytes; 660 661 #define VAR_TLS_RESEED_PERIOD "tls_random_reseed_period" 662 #define DEF_TLS_RESEED_PERIOD "3600s" 663 extern int var_tls_reseed_period; 664 665 #define VAR_TLS_PRNG_UPD_PERIOD "tls_random_prng_update_period" 666 #define DEF_TLS_PRNG_UPD_PERIOD "3600s" 667 extern int var_tls_prng_upd_period; 668 669 /* 670 * Queue manager: relocated databases. 671 */ 672 #define VAR_RELOCATED_MAPS "relocated_maps" 673 #define DEF_RELOCATED_MAPS "" 674 extern char *var_relocated_maps; 675 676 /* 677 * Queue manager: after each failed attempt the backoff time (how long we 678 * won't try this host in seconds) is doubled until it reaches the maximum. 679 * MAX_QUEUE_TIME limits the amount of time a message may spend in the mail 680 * queue before it is sent back. 681 */ 682 #define VAR_QUEUE_RUN_DELAY "queue_run_delay" 683 #define DEF_QUEUE_RUN_DELAY "300s" 684 685 #define VAR_MIN_BACKOFF_TIME "minimal_backoff_time" 686 #define DEF_MIN_BACKOFF_TIME DEF_QUEUE_RUN_DELAY 687 extern int var_min_backoff_time; 688 689 #define VAR_MAX_BACKOFF_TIME "maximal_backoff_time" 690 #define DEF_MAX_BACKOFF_TIME "4000s" 691 extern int var_max_backoff_time; 692 693 #define VAR_MAX_QUEUE_TIME "maximal_queue_lifetime" 694 #define DEF_MAX_QUEUE_TIME "5d" 695 extern int var_max_queue_time; 696 697 /* 698 * XXX The default can't be $maximal_queue_lifetime, because that panics 699 * when a non-default maximal_queue_lifetime setting contains no time unit. 700 */ 701 #define VAR_DSN_QUEUE_TIME "bounce_queue_lifetime" 702 #define DEF_DSN_QUEUE_TIME "5d" 703 extern int var_dsn_queue_time; 704 705 #define VAR_DELAY_WARN_TIME "delay_warning_time" 706 #define DEF_DELAY_WARN_TIME "0h" 707 extern int var_delay_warn_time; 708 709 /* 710 * Queue manager: various in-core message and recipient limits. 711 */ 712 #define VAR_QMGR_ACT_LIMIT "qmgr_message_active_limit" 713 #define DEF_QMGR_ACT_LIMIT 20000 714 extern int var_qmgr_active_limit; 715 716 #define VAR_QMGR_RCPT_LIMIT "qmgr_message_recipient_limit" 717 #define DEF_QMGR_RCPT_LIMIT 20000 718 extern int var_qmgr_rcpt_limit; 719 720 #define VAR_QMGR_MSG_RCPT_LIMIT "qmgr_message_recipient_minimum" 721 #define DEF_QMGR_MSG_RCPT_LIMIT 10 722 extern int var_qmgr_msg_rcpt_limit; 723 724 #define VAR_XPORT_RCPT_LIMIT "default_recipient_limit" 725 #define _XPORT_RCPT_LIMIT "_recipient_limit" 726 #define DEF_XPORT_RCPT_LIMIT 20000 727 extern int var_xport_rcpt_limit; 728 729 #define VAR_STACK_RCPT_LIMIT "default_extra_recipient_limit" 730 #define _STACK_RCPT_LIMIT "_extra_recipient_limit" 731 #define DEF_STACK_RCPT_LIMIT 1000 732 extern int var_stack_rcpt_limit; 733 734 #define VAR_XPORT_REFILL_LIMIT "default_recipient_refill_limit" 735 #define _XPORT_REFILL_LIMIT "_recipient_refill_limit" 736 #define DEF_XPORT_REFILL_LIMIT 100 737 extern int var_xport_refill_limit; 738 739 #define VAR_XPORT_REFILL_DELAY "default_recipient_refill_delay" 740 #define _XPORT_REFILL_DELAY "_recipient_refill_delay" 741 #define DEF_XPORT_REFILL_DELAY "5s" 742 extern int var_xport_refill_delay; 743 744 /* 745 * Queue manager: default job scheduler parameters. 746 */ 747 #define VAR_DELIVERY_SLOT_COST "default_delivery_slot_cost" 748 #define _DELIVERY_SLOT_COST "_delivery_slot_cost" 749 #define DEF_DELIVERY_SLOT_COST 5 750 extern int var_delivery_slot_cost; 751 752 #define VAR_DELIVERY_SLOT_LOAN "default_delivery_slot_loan" 753 #define _DELIVERY_SLOT_LOAN "_delivery_slot_loan" 754 #define DEF_DELIVERY_SLOT_LOAN 3 755 extern int var_delivery_slot_loan; 756 757 #define VAR_DELIVERY_SLOT_DISCOUNT "default_delivery_slot_discount" 758 #define _DELIVERY_SLOT_DISCOUNT "_delivery_slot_discount" 759 #define DEF_DELIVERY_SLOT_DISCOUNT 50 760 extern int var_delivery_slot_discount; 761 762 #define VAR_MIN_DELIVERY_SLOTS "default_minimum_delivery_slots" 763 #define _MIN_DELIVERY_SLOTS "_minimum_delivery_slots" 764 #define DEF_MIN_DELIVERY_SLOTS 3 765 extern int var_min_delivery_slots; 766 767 #define VAR_QMGR_FUDGE "qmgr_fudge_factor" 768 #define DEF_QMGR_FUDGE 100 769 extern int var_qmgr_fudge; 770 771 /* 772 * Queue manager: default destination concurrency levels. 773 */ 774 #define VAR_INIT_DEST_CON "initial_destination_concurrency" 775 #define _INIT_DEST_CON "_initial_destination_concurrency" 776 #define DEF_INIT_DEST_CON 5 777 extern int var_init_dest_concurrency; 778 779 #define VAR_DEST_CON_LIMIT "default_destination_concurrency_limit" 780 #define _DEST_CON_LIMIT "_destination_concurrency_limit" 781 #define DEF_DEST_CON_LIMIT 20 782 extern int var_dest_con_limit; 783 784 #define VAR_LOCAL_CON_LIMIT "local" _DEST_CON_LIMIT 785 #define DEF_LOCAL_CON_LIMIT 2 786 extern int var_local_con_lim; 787 788 /* 789 * Queue manager: default number of recipients per transaction. 790 */ 791 #define VAR_DEST_RCPT_LIMIT "default_destination_recipient_limit" 792 #define _DEST_RCPT_LIMIT "_destination_recipient_limit" 793 #define DEF_DEST_RCPT_LIMIT 50 794 extern int var_dest_rcpt_limit; 795 796 #define VAR_LOCAL_RCPT_LIMIT "local" _DEST_RCPT_LIMIT /* XXX */ 797 #define DEF_LOCAL_RCPT_LIMIT 1 /* XXX */ 798 extern int var_local_rcpt_lim; 799 800 /* 801 * Queue manager: default delay before retrying a dead transport. 802 */ 803 #define VAR_XPORT_RETRY_TIME "transport_retry_time" 804 #define DEF_XPORT_RETRY_TIME "60s" 805 extern int var_transport_retry_time; 806 807 /* 808 * Queue manager: what transports to defer delivery to. 809 */ 810 #define VAR_DEFER_XPORTS "defer_transports" 811 #define DEF_DEFER_XPORTS "" 812 extern char *var_defer_xports; 813 814 /* 815 * Queue manager: how often to warn that a destination is clogging the 816 * active queue. 817 */ 818 #define VAR_QMGR_CLOG_WARN_TIME "qmgr_clog_warn_time" 819 #define DEF_QMGR_CLOG_WARN_TIME "300s" 820 extern int var_qmgr_clog_warn_time; 821 822 /* 823 * Master: default process count limit per mail subsystem. 824 */ 825 #define VAR_PROC_LIMIT "default_process_limit" 826 #define DEF_PROC_LIMIT 100 827 extern int var_proc_limit; 828 829 /* 830 * Master: default time to wait after service is throttled. 831 */ 832 #define VAR_THROTTLE_TIME "service_throttle_time" 833 #define DEF_THROTTLE_TIME "60s" 834 extern int var_throttle_time; 835 836 /* 837 * Master: what master.cf services are turned off. 838 */ 839 #define VAR_MASTER_DISABLE "master_service_disable" 840 #define DEF_MASTER_DISABLE "" 841 extern char *var_master_disable; 842 843 /* 844 * Any subsystem: default maximum number of clients serviced before a mail 845 * subsystem terminates (except queue manager). 846 */ 847 #define VAR_MAX_USE "max_use" 848 #define DEF_MAX_USE 100 849 extern int var_use_limit; 850 851 /* 852 * Any subsystem: default amount of time a mail subsystem waits for a client 853 * connection (except queue manager). 854 */ 855 #define VAR_MAX_IDLE "max_idle" 856 #define DEF_MAX_IDLE "100s" 857 extern int var_idle_limit; 858 859 /* 860 * Any subsystem: default amount of time a mail subsystem waits for 861 * application events to drain. 862 */ 863 #define VAR_EVENT_DRAIN "application_event_drain_time" 864 #define DEF_EVENT_DRAIN "100s" 865 extern int var_event_drain; 866 867 /* 868 * Any subsystem: default amount of time a mail subsystem keeps an internal 869 * IPC connection before closing it because it is idle for too much time. 870 */ 871 #define VAR_IPC_IDLE "ipc_idle" 872 #define DEF_IPC_IDLE "5s" 873 extern int var_ipc_idle_limit; 874 875 /* 876 * Any subsystem: default amount of time a mail subsystem keeps an internal 877 * IPC connection before closing it because the connection has existed for 878 * too much time. 879 */ 880 #define VAR_IPC_TTL "ipc_ttl" 881 #define DEF_IPC_TTL "1000s" 882 extern int var_ipc_ttl_limit; 883 884 /* 885 * Any front-end subsystem: avoid running out of memory when someone sends 886 * infinitely-long requests or replies. 887 */ 888 #define VAR_LINE_LIMIT "line_length_limit" 889 #define DEF_LINE_LIMIT 2048 890 extern int var_line_limit; 891 892 /* 893 * Specify what SMTP peers need verbose logging. 894 */ 895 #define VAR_DEBUG_PEER_LIST "debug_peer_list" 896 #define DEF_DEBUG_PEER_LIST "" 897 extern char *var_debug_peer_list; 898 899 #define VAR_DEBUG_PEER_LEVEL "debug_peer_level" 900 #define DEF_DEBUG_PEER_LEVEL 2 901 extern int var_debug_peer_level; 902 903 /* 904 * Queue management: what queues are hashed behind a forest of 905 * subdirectories, and how deep the forest is. 906 */ 907 #define VAR_HASH_QUEUE_NAMES "hash_queue_names" 908 #define DEF_HASH_QUEUE_NAMES "deferred, defer" 909 extern char *var_hash_queue_names; 910 911 #define VAR_HASH_QUEUE_DEPTH "hash_queue_depth" 912 #define DEF_HASH_QUEUE_DEPTH 1 913 extern int var_hash_queue_depth; 914 915 /* 916 * Short queue IDs contain the time in microseconds and file inode number. 917 * Long queue IDs also contain the time in seconds. 918 */ 919 #define VAR_LONG_QUEUE_IDS "enable_long_queue_ids" 920 #define DEF_LONG_QUEUE_IDS 0 921 extern bool var_long_queue_ids; 922 923 /* 924 * Multi-protocol support. 925 */ 926 #define INET_PROTO_NAME_IPV4 "ipv4" 927 #define INET_PROTO_NAME_IPV6 "ipv6" 928 #define INET_PROTO_NAME_ALL "all" 929 #define INET_PROTO_NAME_ANY "any" 930 #define VAR_INET_PROTOCOLS "inet_protocols" 931 extern char *var_inet_protocols; 932 933 /* 934 * SMTP client. Timeouts inspired by RFC 1123. The SMTP recipient limit 935 * determines how many recipient addresses the SMTP client sends along with 936 * each message. Unfortunately, some mailers misbehave and disconnect (smap) 937 * when given more recipients than they are willing to handle. 938 * 939 * XXX 2821: A mail system is supposed to use EHLO instead of HELO, and to fall 940 * back to HELO if EHLO is not supported. 941 */ 942 #define VAR_BESTMX_TRANSP "best_mx_transport" 943 #define DEF_BESTMX_TRANSP "" 944 extern char *var_bestmx_transp; 945 946 #define VAR_SMTP_CACHE_CONNT "smtp_connection_cache_time_limit" 947 #define DEF_SMTP_CACHE_CONNT "2s" 948 #define VAR_LMTP_CACHE_CONNT "lmtp_connection_cache_time_limit" 949 #define DEF_LMTP_CACHE_CONNT "2s" 950 extern int var_smtp_cache_conn; 951 952 #define VAR_SMTP_REUSE_TIME "smtp_connection_reuse_time_limit" 953 #define DEF_SMTP_REUSE_TIME "300s" 954 #define VAR_LMTP_REUSE_TIME "lmtp_connection_reuse_time_limit" 955 #define DEF_LMTP_REUSE_TIME "300s" 956 extern int var_smtp_reuse_time; 957 958 #define VAR_SMTP_CACHE_DEST "smtp_connection_cache_destinations" 959 #define DEF_SMTP_CACHE_DEST "" 960 #define VAR_LMTP_CACHE_DEST "lmtp_connection_cache_destinations" 961 #define DEF_LMTP_CACHE_DEST "" 962 extern char *var_smtp_cache_dest; 963 964 #define VAR_SMTP_CACHE_DEMAND "smtp_connection_cache_on_demand" 965 #ifndef DEF_SMTP_CACHE_DEMAND 966 #define DEF_SMTP_CACHE_DEMAND 1 967 #endif 968 #define VAR_LMTP_CACHE_DEMAND "lmtp_connection_cache_on_demand" 969 #ifndef DEF_LMTP_CACHE_DEMAND 970 #define DEF_LMTP_CACHE_DEMAND 1 971 #endif 972 extern bool var_smtp_cache_demand; 973 974 #define VAR_SMTP_CONN_TMOUT "smtp_connect_timeout" 975 #define DEF_SMTP_CONN_TMOUT "30s" 976 extern int var_smtp_conn_tmout; 977 978 #define VAR_SMTP_HELO_TMOUT "smtp_helo_timeout" 979 #define DEF_SMTP_HELO_TMOUT "300s" 980 #define VAR_LMTP_HELO_TMOUT "lmtp_lhlo_timeout" 981 #define DEF_LMTP_HELO_TMOUT "300s" 982 extern int var_smtp_helo_tmout; 983 984 #define VAR_SMTP_XFWD_TMOUT "smtp_xforward_timeout" 985 #define DEF_SMTP_XFWD_TMOUT "300s" 986 extern int var_smtp_xfwd_tmout; 987 988 #define VAR_SMTP_STARTTLS_TMOUT "smtp_starttls_timeout" 989 #define DEF_SMTP_STARTTLS_TMOUT "300s" 990 #define VAR_LMTP_STARTTLS_TMOUT "lmtp_starttls_timeout" 991 #define DEF_LMTP_STARTTLS_TMOUT "300s" 992 extern int var_smtp_starttls_tmout; 993 994 #define VAR_SMTP_MAIL_TMOUT "smtp_mail_timeout" 995 #define DEF_SMTP_MAIL_TMOUT "300s" 996 extern int var_smtp_mail_tmout; 997 998 #define VAR_SMTP_RCPT_TMOUT "smtp_rcpt_timeout" 999 #define DEF_SMTP_RCPT_TMOUT "300s" 1000 extern int var_smtp_rcpt_tmout; 1001 1002 #define VAR_SMTP_DATA0_TMOUT "smtp_data_init_timeout" 1003 #define DEF_SMTP_DATA0_TMOUT "120s" 1004 extern int var_smtp_data0_tmout; 1005 1006 #define VAR_SMTP_DATA1_TMOUT "smtp_data_xfer_timeout" 1007 #define DEF_SMTP_DATA1_TMOUT "180s" 1008 extern int var_smtp_data1_tmout; 1009 1010 #define VAR_SMTP_DATA2_TMOUT "smtp_data_done_timeout" 1011 #define DEF_SMTP_DATA2_TMOUT "600s" 1012 extern int var_smtp_data2_tmout; 1013 1014 #define VAR_SMTP_RSET_TMOUT "smtp_rset_timeout" 1015 #define DEF_SMTP_RSET_TMOUT "20s" 1016 extern int var_smtp_rset_tmout; 1017 1018 #define VAR_SMTP_QUIT_TMOUT "smtp_quit_timeout" 1019 #define DEF_SMTP_QUIT_TMOUT "300s" 1020 extern int var_smtp_quit_tmout; 1021 1022 #define VAR_SMTP_QUOTE_821_ENV "smtp_quote_rfc821_envelope" 1023 #define DEF_SMTP_QUOTE_821_ENV 1 1024 #define VAR_LMTP_QUOTE_821_ENV "lmtp_quote_rfc821_envelope" 1025 #define DEF_LMTP_QUOTE_821_ENV 1 1026 extern int var_smtp_quote_821_env; 1027 1028 #define VAR_SMTP_SKIP_5XX "smtp_skip_5xx_greeting" 1029 #define DEF_SMTP_SKIP_5XX 1 1030 #define VAR_LMTP_SKIP_5XX "lmtp_skip_5xx_greeting" 1031 #define DEF_LMTP_SKIP_5XX 1 1032 extern bool var_smtp_skip_5xx_greeting; 1033 1034 #define VAR_IGN_MX_LOOKUP_ERR "ignore_mx_lookup_error" 1035 #define DEF_IGN_MX_LOOKUP_ERR 0 1036 extern bool var_ign_mx_lookup_err; 1037 1038 #define VAR_SMTP_SKIP_QUIT_RESP "smtp_skip_quit_response" 1039 #define DEF_SMTP_SKIP_QUIT_RESP 1 1040 extern bool var_skip_quit_resp; 1041 1042 #define VAR_SMTP_ALWAYS_EHLO "smtp_always_send_ehlo" 1043 #ifdef RFC821_SYNTAX 1044 #define DEF_SMTP_ALWAYS_EHLO 0 1045 #else 1046 #define DEF_SMTP_ALWAYS_EHLO 1 1047 #endif 1048 extern bool var_smtp_always_ehlo; 1049 1050 #define VAR_SMTP_NEVER_EHLO "smtp_never_send_ehlo" 1051 #define DEF_SMTP_NEVER_EHLO 0 1052 extern bool var_smtp_never_ehlo; 1053 1054 #define VAR_SMTP_RESP_FILTER "smtp_reply_filter" 1055 #define DEF_SMTP_RESP_FILTER "" 1056 #define VAR_LMTP_RESP_FILTER "lmtp_reply_filter" 1057 #define DEF_LMTP_RESP_FILTER "" 1058 extern char *var_smtp_resp_filter; 1059 1060 #define VAR_SMTP_BIND_ADDR "smtp_bind_address" 1061 #define DEF_SMTP_BIND_ADDR "" 1062 #define VAR_LMTP_BIND_ADDR "lmtp_bind_address" 1063 #define DEF_LMTP_BIND_ADDR "" 1064 extern char *var_smtp_bind_addr; 1065 1066 #define VAR_SMTP_BIND_ADDR6 "smtp_bind_address6" 1067 #define DEF_SMTP_BIND_ADDR6 "" 1068 #define VAR_LMTP_BIND_ADDR6 "lmtp_bind_address6" 1069 #define DEF_LMTP_BIND_ADDR6 "" 1070 extern char *var_smtp_bind_addr6; 1071 1072 #define VAR_SMTP_HELO_NAME "smtp_helo_name" 1073 #define DEF_SMTP_HELO_NAME "$myhostname" 1074 #define VAR_LMTP_HELO_NAME "lmtp_lhlo_name" 1075 #define DEF_LMTP_HELO_NAME "$myhostname" 1076 extern char *var_smtp_helo_name; 1077 1078 #define VAR_SMTP_RAND_ADDR "smtp_randomize_addresses" 1079 #define DEF_SMTP_RAND_ADDR 1 1080 #define VAR_LMTP_RAND_ADDR "lmtp_randomize_addresses" 1081 #define DEF_LMTP_RAND_ADDR 1 1082 extern bool var_smtp_rand_addr; 1083 1084 #define VAR_SMTP_LINE_LIMIT "smtp_line_length_limit" 1085 #define DEF_SMTP_LINE_LIMIT 998 1086 #define VAR_LMTP_LINE_LIMIT "lmtp_line_length_limit" 1087 #define DEF_LMTP_LINE_LIMIT 998 1088 extern int var_smtp_line_limit; 1089 1090 #define VAR_SMTP_PIX_THRESH "smtp_pix_workaround_threshold_time" 1091 #define DEF_SMTP_PIX_THRESH "500s" 1092 #define VAR_LMTP_PIX_THRESH "lmtp_pix_workaround_threshold_time" 1093 #define DEF_LMTP_PIX_THRESH "500s" 1094 extern int var_smtp_pix_thresh; 1095 1096 #define VAR_SMTP_PIX_DELAY "smtp_pix_workaround_delay_time" 1097 #define DEF_SMTP_PIX_DELAY "10s" 1098 #define VAR_LMTP_PIX_DELAY "lmtp_pix_workaround_delay_time" 1099 #define DEF_LMTP_PIX_DELAY "10s" 1100 extern int var_smtp_pix_delay; 1101 1102 /* 1103 * Courageous people may want to turn off PIX bug workarounds. 1104 */ 1105 #define PIX_BUG_DISABLE_ESMTP "disable_esmtp" 1106 #define PIX_BUG_DELAY_DOTCRLF "delay_dotcrlf" 1107 #define VAR_SMTP_PIX_BUG_WORDS "smtp_pix_workarounds" 1108 #define DEF_SMTP_PIX_BUG_WORDS PIX_BUG_DISABLE_ESMTP "," \ 1109 PIX_BUG_DELAY_DOTCRLF 1110 #define VAR_LMTP_PIX_BUG_WORDS "lmtp_pix_workarounds" 1111 #define DEF_LMTP_PIX_BUG_WORDS DEF_SMTP_PIX_BUG_WORDS 1112 extern char *var_smtp_pix_bug_words; 1113 1114 #define VAR_SMTP_PIX_BUG_MAPS "smtp_pix_workaround_maps" 1115 #define DEF_SMTP_PIX_BUG_MAPS "" 1116 #define VAR_LMTP_PIX_BUG_MAPS "lmtp_pix_workaround_maps" 1117 #define DEF_LMTP_PIX_BUG_MAPS "" 1118 extern char *var_smtp_pix_bug_maps; 1119 1120 #define VAR_SMTP_DEFER_MXADDR "smtp_defer_if_no_mx_address_found" 1121 #define DEF_SMTP_DEFER_MXADDR 0 1122 #define VAR_LMTP_DEFER_MXADDR "lmtp_defer_if_no_mx_address_found" 1123 #define DEF_LMTP_DEFER_MXADDR 0 1124 extern bool var_smtp_defer_mxaddr; 1125 1126 #define VAR_SMTP_SEND_XFORWARD "smtp_send_xforward_command" 1127 #define DEF_SMTP_SEND_XFORWARD 0 1128 extern bool var_smtp_send_xforward; 1129 1130 #define VAR_SMTP_GENERIC_MAPS "smtp_generic_maps" 1131 #define DEF_SMTP_GENERIC_MAPS "" 1132 #define VAR_LMTP_GENERIC_MAPS "lmtp_generic_maps" 1133 #define DEF_LMTP_GENERIC_MAPS "" 1134 extern char *var_smtp_generic_maps; 1135 1136 /* 1137 * SMTP server. The soft error limit determines how many errors an SMTP 1138 * client may make before we start to slow down; the hard error limit 1139 * determines after how many client errors we disconnect. 1140 */ 1141 #define VAR_SMTPD_BANNER "smtpd_banner" 1142 #define DEF_SMTPD_BANNER "$myhostname ESMTP $mail_name" 1143 extern char *var_smtpd_banner; 1144 1145 #define VAR_SMTPD_TMOUT "smtpd_timeout" 1146 #define DEF_SMTPD_TMOUT "${stress?10}${stress:300}s" 1147 extern int var_smtpd_tmout; 1148 1149 #define VAR_SMTPD_STARTTLS_TMOUT "smtpd_starttls_timeout" 1150 #define DEF_SMTPD_STARTTLS_TMOUT "${stress?10}${stress:300}s" 1151 extern int var_smtpd_starttls_tmout; 1152 1153 #define VAR_SMTPD_RCPT_LIMIT "smtpd_recipient_limit" 1154 #define DEF_SMTPD_RCPT_LIMIT 1000 1155 extern int var_smtpd_rcpt_limit; 1156 1157 #define VAR_SMTPD_SOFT_ERLIM "smtpd_soft_error_limit" 1158 #define DEF_SMTPD_SOFT_ERLIM "10" 1159 extern int var_smtpd_soft_erlim; 1160 1161 #define VAR_SMTPD_HARD_ERLIM "smtpd_hard_error_limit" 1162 #define DEF_SMTPD_HARD_ERLIM "${stress?1}${stress:20}" 1163 extern int var_smtpd_hard_erlim; 1164 1165 #define VAR_SMTPD_ERR_SLEEP "smtpd_error_sleep_time" 1166 #define DEF_SMTPD_ERR_SLEEP "1s" 1167 extern int var_smtpd_err_sleep; 1168 1169 #define VAR_SMTPD_JUNK_CMD "smtpd_junk_command_limit" 1170 #define DEF_SMTPD_JUNK_CMD "${stress?1}${stress:100}" 1171 extern int var_smtpd_junk_cmd_limit; 1172 1173 #define VAR_SMTPD_RCPT_OVERLIM "smtpd_recipient_overshoot_limit" 1174 #define DEF_SMTPD_RCPT_OVERLIM 1000 1175 extern int var_smtpd_rcpt_overlim; 1176 1177 #define VAR_SMTPD_HIST_THRSH "smtpd_history_flush_threshold" 1178 #define DEF_SMTPD_HIST_THRSH 100 1179 extern int var_smtpd_hist_thrsh; 1180 1181 #define VAR_SMTPD_NOOP_CMDS "smtpd_noop_commands" 1182 #define DEF_SMTPD_NOOP_CMDS "" 1183 extern char *var_smtpd_noop_cmds; 1184 1185 #define VAR_SMTPD_FORBID_CMDS "smtpd_forbidden_commands" 1186 #define DEF_SMTPD_FORBID_CMDS "CONNECT GET POST" 1187 extern char *var_smtpd_forbid_cmds; 1188 1189 #define VAR_SMTPD_CMD_FILTER "smtpd_command_filter" 1190 #define DEF_SMTPD_CMD_FILTER "" 1191 extern char *var_smtpd_cmd_filter; 1192 1193 #define VAR_SMTPD_TLS_WRAPPER "smtpd_tls_wrappermode" 1194 #define DEF_SMTPD_TLS_WRAPPER 0 1195 extern bool var_smtpd_tls_wrappermode; 1196 1197 #define VAR_SMTPD_TLS_LEVEL "smtpd_tls_security_level" 1198 #define DEF_SMTPD_TLS_LEVEL "" 1199 extern char *var_smtpd_tls_level; 1200 1201 #define VAR_SMTPD_USE_TLS "smtpd_use_tls" 1202 #define DEF_SMTPD_USE_TLS 0 1203 extern bool var_smtpd_use_tls; 1204 1205 #define VAR_SMTPD_ENFORCE_TLS "smtpd_enforce_tls" 1206 #define DEF_SMTPD_ENFORCE_TLS 0 1207 extern bool var_smtpd_enforce_tls; 1208 1209 #define VAR_SMTPD_TLS_AUTH_ONLY "smtpd_tls_auth_only" 1210 #define DEF_SMTPD_TLS_AUTH_ONLY 0 1211 extern bool var_smtpd_tls_auth_only; 1212 1213 #define VAR_SMTPD_TLS_ACERT "smtpd_tls_ask_ccert" 1214 #define DEF_SMTPD_TLS_ACERT 0 1215 extern bool var_smtpd_tls_ask_ccert; 1216 1217 #define VAR_SMTPD_TLS_RCERT "smtpd_tls_req_ccert" 1218 #define DEF_SMTPD_TLS_RCERT 0 1219 extern bool var_smtpd_tls_req_ccert; 1220 1221 #define VAR_SMTPD_TLS_CCERT_VD "smtpd_tls_ccert_verifydepth" 1222 #define DEF_SMTPD_TLS_CCERT_VD 9 1223 extern int var_smtpd_tls_ccert_vd; 1224 1225 #define VAR_SMTPD_TLS_CERT_FILE "smtpd_tls_cert_file" 1226 #define DEF_SMTPD_TLS_CERT_FILE "" 1227 extern char *var_smtpd_tls_cert_file; 1228 1229 #define VAR_SMTPD_TLS_KEY_FILE "smtpd_tls_key_file" 1230 #define DEF_SMTPD_TLS_KEY_FILE "$smtpd_tls_cert_file" 1231 extern char *var_smtpd_tls_key_file; 1232 1233 #define VAR_SMTPD_TLS_DCERT_FILE "smtpd_tls_dcert_file" 1234 #define DEF_SMTPD_TLS_DCERT_FILE "" 1235 extern char *var_smtpd_tls_dcert_file; 1236 1237 #define VAR_SMTPD_TLS_DKEY_FILE "smtpd_tls_dkey_file" 1238 #define DEF_SMTPD_TLS_DKEY_FILE "$smtpd_tls_dcert_file" 1239 extern char *var_smtpd_tls_dkey_file; 1240 1241 #define VAR_SMTPD_TLS_ECCERT_FILE "smtpd_tls_eccert_file" 1242 #define DEF_SMTPD_TLS_ECCERT_FILE "" 1243 extern char *var_smtpd_tls_eccert_file; 1244 1245 #define VAR_SMTPD_TLS_ECKEY_FILE "smtpd_tls_eckey_file" 1246 #define DEF_SMTPD_TLS_ECKEY_FILE "$smtpd_tls_eccert_file" 1247 extern char *var_smtpd_tls_eckey_file; 1248 1249 #define VAR_SMTPD_TLS_CA_FILE "smtpd_tls_CAfile" 1250 #define DEF_SMTPD_TLS_CA_FILE "" 1251 extern char *var_smtpd_tls_CAfile; 1252 1253 #define VAR_SMTPD_TLS_CA_PATH "smtpd_tls_CApath" 1254 #define DEF_SMTPD_TLS_CA_PATH "" 1255 extern char *var_smtpd_tls_CApath; 1256 1257 #define VAR_SMTPD_TLS_PROTO "smtpd_tls_protocols" 1258 #define DEF_SMTPD_TLS_PROTO "" 1259 extern char *var_smtpd_tls_proto; 1260 1261 #define VAR_SMTPD_TLS_MAND_PROTO "smtpd_tls_mandatory_protocols" 1262 #define DEF_SMTPD_TLS_MAND_PROTO "!SSLv2" 1263 extern char *var_smtpd_tls_mand_proto; 1264 1265 #define VAR_SMTPD_TLS_CIPH "smtpd_tls_ciphers" 1266 #define DEF_SMTPD_TLS_CIPH "export" 1267 extern char *var_smtpd_tls_ciph; 1268 1269 #define VAR_SMTPD_TLS_MAND_CIPH "smtpd_tls_mandatory_ciphers" 1270 #define DEF_SMTPD_TLS_MAND_CIPH "medium" 1271 extern char *var_smtpd_tls_mand_ciph; 1272 1273 #define VAR_SMTPD_TLS_EXCL_CIPH "smtpd_tls_exclude_ciphers" 1274 #define DEF_SMTPD_TLS_EXCL_CIPH "" 1275 extern char *var_smtpd_tls_excl_ciph; 1276 1277 #define VAR_SMTPD_TLS_MAND_EXCL "smtpd_tls_mandatory_exclude_ciphers" 1278 #define DEF_SMTPD_TLS_MAND_EXCL "" 1279 extern char *var_smtpd_tls_mand_excl; 1280 1281 #define VAR_SMTPD_TLS_FPT_DGST "smtpd_tls_fingerprint_digest" 1282 #define DEF_SMTPD_TLS_FPT_DGST "md5" 1283 extern char *var_smtpd_tls_fpt_dgst; 1284 1285 #define VAR_SMTPD_TLS_512_FILE "smtpd_tls_dh512_param_file" 1286 #define DEF_SMTPD_TLS_512_FILE "" 1287 extern char *var_smtpd_tls_dh512_param_file; 1288 1289 #define VAR_SMTPD_TLS_1024_FILE "smtpd_tls_dh1024_param_file" 1290 #define DEF_SMTPD_TLS_1024_FILE "" 1291 extern char *var_smtpd_tls_dh1024_param_file; 1292 1293 #define VAR_SMTPD_TLS_EECDH "smtpd_tls_eecdh_grade" 1294 #define DEF_SMTPD_TLS_EECDH "strong" 1295 extern char *var_smtpd_tls_eecdh; 1296 1297 #define VAR_SMTPD_TLS_LOGLEVEL "smtpd_tls_loglevel" 1298 #define DEF_SMTPD_TLS_LOGLEVEL "0" 1299 extern char *var_smtpd_tls_loglevel; 1300 1301 #define VAR_SMTPD_TLS_RECHEAD "smtpd_tls_received_header" 1302 #define DEF_SMTPD_TLS_RECHEAD 0 1303 extern bool var_smtpd_tls_received_header; 1304 1305 #define VAR_SMTPD_TLS_SCACHE_DB "smtpd_tls_session_cache_database" 1306 #define DEF_SMTPD_TLS_SCACHE_DB "" 1307 extern char *var_smtpd_tls_scache_db; 1308 1309 #define VAR_SMTPD_TLS_SCACHTIME "smtpd_tls_session_cache_timeout" 1310 #define DEF_SMTPD_TLS_SCACHTIME "3600s" 1311 extern int var_smtpd_tls_scache_timeout; 1312 1313 #define VAR_SMTPD_TLS_SET_SESSID "smtpd_tls_always_issue_session_ids" 1314 #define DEF_SMTPD_TLS_SET_SESSID 1 1315 extern bool var_smtpd_tls_set_sessid; 1316 1317 #define VAR_SMTPD_DELAY_OPEN "smtpd_delay_open_until_valid_rcpt" 1318 #define DEF_SMTPD_DELAY_OPEN 1 1319 extern bool var_smtpd_delay_open; 1320 1321 #define VAR_SMTP_TLS_PER_SITE "smtp_tls_per_site" 1322 #define DEF_SMTP_TLS_PER_SITE "" 1323 #define VAR_LMTP_TLS_PER_SITE "lmtp_tls_per_site" 1324 #define DEF_LMTP_TLS_PER_SITE "" 1325 extern char *var_smtp_tls_per_site; 1326 1327 #define VAR_SMTP_USE_TLS "smtp_use_tls" 1328 #define DEF_SMTP_USE_TLS 0 1329 #define VAR_LMTP_USE_TLS "lmtp_use_tls" 1330 #define DEF_LMTP_USE_TLS 0 1331 extern bool var_smtp_use_tls; 1332 1333 #define VAR_SMTP_ENFORCE_TLS "smtp_enforce_tls" 1334 #define DEF_SMTP_ENFORCE_TLS 0 1335 #define VAR_LMTP_ENFORCE_TLS "lmtp_enforce_tls" 1336 #define DEF_LMTP_ENFORCE_TLS 0 1337 extern bool var_smtp_enforce_tls; 1338 1339 #define VAR_SMTP_TLS_ENFORCE_PN "smtp_tls_enforce_peername" 1340 #define DEF_SMTP_TLS_ENFORCE_PN 1 1341 #define VAR_LMTP_TLS_ENFORCE_PN "lmtp_tls_enforce_peername" 1342 #define DEF_LMTP_TLS_ENFORCE_PN 1 1343 extern bool var_smtp_tls_enforce_peername; 1344 1345 #define VAR_SMTP_TLS_LEVEL "smtp_tls_security_level" 1346 #define DEF_SMTP_TLS_LEVEL "" 1347 #define VAR_LMTP_TLS_LEVEL "lmtp_tls_security_level" 1348 #define DEF_LMTP_TLS_LEVEL "" 1349 extern char *var_smtp_tls_level; 1350 1351 #define VAR_SMTP_TLS_SCERT_VD "smtp_tls_scert_verifydepth" 1352 #define DEF_SMTP_TLS_SCERT_VD 9 1353 #define VAR_LMTP_TLS_SCERT_VD "lmtp_tls_scert_verifydepth" 1354 #define DEF_LMTP_TLS_SCERT_VD 9 1355 extern int var_smtp_tls_scert_vd; 1356 1357 #define VAR_SMTP_TLS_CERT_FILE "smtp_tls_cert_file" 1358 #define DEF_SMTP_TLS_CERT_FILE "" 1359 #define VAR_LMTP_TLS_CERT_FILE "lmtp_tls_cert_file" 1360 #define DEF_LMTP_TLS_CERT_FILE "" 1361 extern char *var_smtp_tls_cert_file; 1362 1363 #define VAR_SMTP_TLS_KEY_FILE "smtp_tls_key_file" 1364 #define DEF_SMTP_TLS_KEY_FILE "$smtp_tls_cert_file" 1365 #define VAR_LMTP_TLS_KEY_FILE "lmtp_tls_key_file" 1366 #define DEF_LMTP_TLS_KEY_FILE "$lmtp_tls_cert_file" 1367 extern char *var_smtp_tls_key_file; 1368 1369 #define VAR_SMTP_TLS_DCERT_FILE "smtp_tls_dcert_file" 1370 #define DEF_SMTP_TLS_DCERT_FILE "" 1371 #define VAR_LMTP_TLS_DCERT_FILE "lmtp_tls_dcert_file" 1372 #define DEF_LMTP_TLS_DCERT_FILE "" 1373 extern char *var_smtp_tls_dcert_file; 1374 1375 #define VAR_SMTP_TLS_DKEY_FILE "smtp_tls_dkey_file" 1376 #define DEF_SMTP_TLS_DKEY_FILE "$smtp_tls_dcert_file" 1377 #define VAR_LMTP_TLS_DKEY_FILE "lmtp_tls_dkey_file" 1378 #define DEF_LMTP_TLS_DKEY_FILE "$lmtp_tls_dcert_file" 1379 extern char *var_smtp_tls_dkey_file; 1380 1381 #define VAR_SMTP_TLS_ECCERT_FILE "smtp_tls_eccert_file" 1382 #define DEF_SMTP_TLS_ECCERT_FILE "" 1383 #define VAR_LMTP_TLS_ECCERT_FILE "lmtp_tls_eccert_file" 1384 #define DEF_LMTP_TLS_ECCERT_FILE "" 1385 extern char *var_smtp_tls_eccert_file; 1386 1387 #define VAR_SMTP_TLS_ECKEY_FILE "smtp_tls_eckey_file" 1388 #define DEF_SMTP_TLS_ECKEY_FILE "$smtp_tls_eccert_file" 1389 #define VAR_LMTP_TLS_ECKEY_FILE "lmtp_tls_eckey_file" 1390 #define DEF_LMTP_TLS_ECKEY_FILE "$lmtp_tls_eccert_file" 1391 extern char *var_smtp_tls_eckey_file; 1392 1393 #define VAR_SMTP_TLS_CA_FILE "smtp_tls_CAfile" 1394 #define DEF_SMTP_TLS_CA_FILE "" 1395 #define VAR_LMTP_TLS_CA_FILE "lmtp_tls_CAfile" 1396 #define DEF_LMTP_TLS_CA_FILE "" 1397 extern char *var_smtp_tls_CAfile; 1398 1399 #define VAR_SMTP_TLS_CA_PATH "smtp_tls_CApath" 1400 #define DEF_SMTP_TLS_CA_PATH "" 1401 #define VAR_LMTP_TLS_CA_PATH "lmtp_tls_CApath" 1402 #define DEF_LMTP_TLS_CA_PATH "" 1403 extern char *var_smtp_tls_CApath; 1404 1405 #define VAR_SMTP_TLS_CIPH "smtp_tls_ciphers" 1406 #define DEF_SMTP_TLS_CIPH "export" 1407 #define VAR_LMTP_TLS_CIPH "lmtp_tls_ciphers" 1408 #define DEF_LMTP_TLS_CIPH "export" 1409 extern char *var_smtp_tls_ciph; 1410 1411 #define VAR_SMTP_TLS_MAND_CIPH "smtp_tls_mandatory_ciphers" 1412 #define DEF_SMTP_TLS_MAND_CIPH "medium" 1413 #define VAR_LMTP_TLS_MAND_CIPH "lmtp_tls_mandatory_ciphers" 1414 #define DEF_LMTP_TLS_MAND_CIPH "medium" 1415 extern char *var_smtp_tls_mand_ciph; 1416 1417 #define VAR_SMTP_TLS_EXCL_CIPH "smtp_tls_exclude_ciphers" 1418 #define DEF_SMTP_TLS_EXCL_CIPH "" 1419 #define VAR_LMTP_TLS_EXCL_CIPH "lmtp_tls_exclude_ciphers" 1420 #define DEF_LMTP_TLS_EXCL_CIPH "" 1421 extern char *var_smtp_tls_excl_ciph; 1422 1423 #define VAR_SMTP_TLS_MAND_EXCL "smtp_tls_mandatory_exclude_ciphers" 1424 #define DEF_SMTP_TLS_MAND_EXCL "" 1425 #define VAR_LMTP_TLS_MAND_EXCL "lmtp_tls_mandatory_exclude_ciphers" 1426 #define DEF_LMTP_TLS_MAND_EXCL "" 1427 extern char *var_smtp_tls_mand_excl; 1428 1429 #define VAR_SMTP_TLS_FPT_DGST "smtp_tls_fingerprint_digest" 1430 #define DEF_SMTP_TLS_FPT_DGST "md5" 1431 #define VAR_LMTP_TLS_FPT_DGST "lmtp_tls_fingerprint_digest" 1432 #define DEF_LMTP_TLS_FPT_DGST "md5" 1433 extern char *var_smtp_tls_fpt_dgst; 1434 1435 #define VAR_SMTP_TLS_LOGLEVEL "smtp_tls_loglevel" 1436 #define DEF_SMTP_TLS_LOGLEVEL "0" 1437 #define VAR_LMTP_TLS_LOGLEVEL "lmtp_tls_loglevel" 1438 #define DEF_LMTP_TLS_LOGLEVEL "0" 1439 extern char *var_smtp_tls_loglevel; /* In smtp(8) and tlsmgr(8) */ 1440 extern char *var_lmtp_tls_loglevel; /* In tlsmgr(8) */ 1441 1442 #define VAR_SMTP_TLS_NOTEOFFER "smtp_tls_note_starttls_offer" 1443 #define DEF_SMTP_TLS_NOTEOFFER 0 1444 #define VAR_LMTP_TLS_NOTEOFFER "lmtp_tls_note_starttls_offer" 1445 #define DEF_LMTP_TLS_NOTEOFFER 0 1446 extern bool var_smtp_tls_note_starttls_offer; 1447 1448 #define VAR_SMTP_TLS_SCACHE_DB "smtp_tls_session_cache_database" 1449 #define DEF_SMTP_TLS_SCACHE_DB "" 1450 #define VAR_LMTP_TLS_SCACHE_DB "lmtp_tls_session_cache_database" 1451 #define DEF_LMTP_TLS_SCACHE_DB "" 1452 extern char *var_smtp_tls_scache_db; 1453 extern char *var_lmtp_tls_scache_db; 1454 1455 #define VAR_SMTP_TLS_SCACHTIME "smtp_tls_session_cache_timeout" 1456 #define DEF_SMTP_TLS_SCACHTIME "3600s" 1457 #define VAR_LMTP_TLS_SCACHTIME "lmtp_tls_session_cache_timeout" 1458 #define DEF_LMTP_TLS_SCACHTIME "3600s" 1459 extern int var_smtp_tls_scache_timeout; 1460 extern int var_lmtp_tls_scache_timeout; 1461 1462 #define VAR_SMTP_TLS_POLICY "smtp_tls_policy_maps" 1463 #define DEF_SMTP_TLS_POLICY "" 1464 #define VAR_LMTP_TLS_POLICY "lmtp_tls_policy_maps" 1465 #define DEF_LMTP_TLS_POLICY "" 1466 extern char *var_smtp_tls_policy; 1467 1468 #define VAR_SMTP_TLS_PROTO "smtp_tls_protocols" 1469 #define DEF_SMTP_TLS_PROTO "!SSLv2" 1470 #define VAR_LMTP_TLS_PROTO "lmtp_tls_protocols" 1471 #define DEF_LMTP_TLS_PROTO "!SSLv2" 1472 extern char *var_smtp_tls_proto; 1473 1474 #define VAR_SMTP_TLS_MAND_PROTO "smtp_tls_mandatory_protocols" 1475 #define DEF_SMTP_TLS_MAND_PROTO "!SSLv2" 1476 #define VAR_LMTP_TLS_MAND_PROTO "lmtp_tls_mandatory_protocols" 1477 #define DEF_LMTP_TLS_MAND_PROTO "!SSLv2" 1478 extern char *var_smtp_tls_mand_proto; 1479 1480 #define VAR_SMTP_TLS_VFY_CMATCH "smtp_tls_verify_cert_match" 1481 #define DEF_SMTP_TLS_VFY_CMATCH "hostname" 1482 #define VAR_LMTP_TLS_VFY_CMATCH "lmtp_tls_verify_cert_match" 1483 #define DEF_LMTP_TLS_VFY_CMATCH "hostname" 1484 extern char *var_smtp_tls_vfy_cmatch; 1485 1486 /* 1487 * There are no MX lookups for LMTP, so verify == secure 1488 */ 1489 #define VAR_SMTP_TLS_SEC_CMATCH "smtp_tls_secure_cert_match" 1490 #define DEF_SMTP_TLS_SEC_CMATCH "nexthop, dot-nexthop" 1491 #define VAR_LMTP_TLS_SEC_CMATCH "lmtp_tls_secure_cert_match" 1492 #define DEF_LMTP_TLS_SEC_CMATCH "nexthop" 1493 extern char *var_smtp_tls_sec_cmatch; 1494 1495 1496 #define VAR_SMTP_TLS_FPT_CMATCH "smtp_tls_fingerprint_cert_match" 1497 #define DEF_SMTP_TLS_FPT_CMATCH "" 1498 #define VAR_LMTP_TLS_FPT_CMATCH "lmtp_tls_fingerprint_cert_match" 1499 #define DEF_LMTP_TLS_FPT_CMATCH "" 1500 extern char *var_smtp_tls_fpt_cmatch; 1501 1502 #define VAR_SMTP_TLS_BLK_EARLY_MAIL_REPLY "smtp_tls_block_early_mail_reply" 1503 #define DEF_SMTP_TLS_BLK_EARLY_MAIL_REPLY 0 1504 #define VAR_LMTP_TLS_BLK_EARLY_MAIL_REPLY "lmtp_tls_block_early_mail_reply" 1505 #define DEF_LMTP_TLS_BLK_EARLY_MAIL_REPLY 0 1506 extern bool var_smtp_tls_blk_early_mail_reply; 1507 1508 /* 1509 * SASL authentication support, SMTP server side. 1510 */ 1511 #define VAR_SMTPD_SASL_ENABLE "smtpd_sasl_auth_enable" 1512 #define DEF_SMTPD_SASL_ENABLE 0 1513 extern bool var_smtpd_sasl_enable; 1514 1515 #define VAR_SMTPD_SASL_AUTH_HDR "smtpd_sasl_authenticated_header" 1516 #define DEF_SMTPD_SASL_AUTH_HDR 0 1517 extern bool var_smtpd_sasl_auth_hdr; 1518 1519 #define VAR_SMTPD_SASL_OPTS "smtpd_sasl_security_options" 1520 #define DEF_SMTPD_SASL_OPTS "noanonymous" 1521 extern char *var_smtpd_sasl_opts; 1522 1523 #define VAR_SMTPD_SASL_PATH "smtpd_sasl_path" 1524 #define DEF_SMTPD_SASL_PATH "smtpd" 1525 extern char *var_smtpd_sasl_path; 1526 1527 #define VAR_CYRUS_CONF_PATH "cyrus_sasl_config_path" 1528 #define DEF_CYRUS_CONF_PATH "" 1529 extern char *var_cyrus_conf_path; 1530 1531 #define VAR_SMTPD_SASL_TLS_OPTS "smtpd_sasl_tls_security_options" 1532 #define DEF_SMTPD_SASL_TLS_OPTS "$" VAR_SMTPD_SASL_OPTS 1533 extern char *var_smtpd_sasl_tls_opts; 1534 1535 #define VAR_SMTPD_SASL_REALM "smtpd_sasl_local_domain" 1536 #define DEF_SMTPD_SASL_REALM "" 1537 extern char *var_smtpd_sasl_realm; 1538 1539 #define VAR_SMTPD_SASL_EXCEPTIONS_NETWORKS "smtpd_sasl_exceptions_networks" 1540 #define DEF_SMTPD_SASL_EXCEPTIONS_NETWORKS "" 1541 extern char *var_smtpd_sasl_exceptions_networks; 1542 1543 #ifndef DEF_SERVER_SASL_TYPE 1544 #define DEF_SERVER_SASL_TYPE "cyrus" 1545 #endif 1546 1547 #define VAR_SMTPD_SASL_TYPE "smtpd_sasl_type" 1548 #define DEF_SMTPD_SASL_TYPE DEF_SERVER_SASL_TYPE 1549 extern char *var_smtpd_sasl_type; 1550 1551 #define VAR_SMTPD_SND_AUTH_MAPS "smtpd_sender_login_maps" 1552 #define DEF_SMTPD_SND_AUTH_MAPS "" 1553 extern char *var_smtpd_snd_auth_maps; 1554 1555 #define REJECT_SENDER_LOGIN_MISMATCH "reject_sender_login_mismatch" 1556 #define REJECT_AUTH_SENDER_LOGIN_MISMATCH \ 1557 "reject_authenticated_sender_login_mismatch" 1558 #define REJECT_UNAUTH_SENDER_LOGIN_MISMATCH \ 1559 "reject_unauthenticated_sender_login_mismatch" 1560 1561 /* 1562 * SASL authentication support, SMTP client side. 1563 */ 1564 #define VAR_SMTP_SASL_ENABLE "smtp_sasl_auth_enable" 1565 #define DEF_SMTP_SASL_ENABLE 0 1566 extern bool var_smtp_sasl_enable; 1567 1568 #define VAR_SMTP_SASL_PASSWD "smtp_sasl_password_maps" 1569 #define DEF_SMTP_SASL_PASSWD "" 1570 extern char *var_smtp_sasl_passwd; 1571 1572 #define VAR_SMTP_SASL_OPTS "smtp_sasl_security_options" 1573 #define DEF_SMTP_SASL_OPTS "noplaintext, noanonymous" 1574 extern char *var_smtp_sasl_opts; 1575 1576 #define VAR_SMTP_SASL_PATH "smtp_sasl_path" 1577 #define DEF_SMTP_SASL_PATH "" 1578 extern char *var_smtp_sasl_path; 1579 1580 #define VAR_SMTP_SASL_MECHS "smtp_sasl_mechanism_filter" 1581 #define DEF_SMTP_SASL_MECHS "" 1582 #define VAR_LMTP_SASL_MECHS "lmtp_sasl_mechanism_filter" 1583 #define DEF_LMTP_SASL_MECHS "" 1584 extern char *var_smtp_sasl_mechs; 1585 1586 #ifndef DEF_CLIENT_SASL_TYPE 1587 #define DEF_CLIENT_SASL_TYPE "cyrus" 1588 #endif 1589 1590 #define VAR_SMTP_SASL_TYPE "smtp_sasl_type" 1591 #define DEF_SMTP_SASL_TYPE DEF_CLIENT_SASL_TYPE 1592 #define VAR_LMTP_SASL_TYPE "lmtp_sasl_type" 1593 #define DEF_LMTP_SASL_TYPE DEF_CLIENT_SASL_TYPE 1594 extern char *var_smtp_sasl_type; 1595 1596 #define VAR_SMTP_SASL_TLS_OPTS "smtp_sasl_tls_security_options" 1597 #define DEF_SMTP_SASL_TLS_OPTS "$" VAR_SMTP_SASL_OPTS 1598 #define VAR_LMTP_SASL_TLS_OPTS "lmtp_sasl_tls_security_options" 1599 #define DEF_LMTP_SASL_TLS_OPTS "$" VAR_LMTP_SASL_OPTS 1600 extern char *var_smtp_sasl_tls_opts; 1601 1602 #define VAR_SMTP_SASL_TLSV_OPTS "smtp_sasl_tls_verified_security_options" 1603 #define DEF_SMTP_SASL_TLSV_OPTS "$" VAR_SMTP_SASL_TLS_OPTS 1604 #define VAR_LMTP_SASL_TLSV_OPTS "lmtp_sasl_tls_verified_security_options" 1605 #define DEF_LMTP_SASL_TLSV_OPTS "$" VAR_LMTP_SASL_TLS_OPTS 1606 extern char *var_smtp_sasl_tlsv_opts; 1607 1608 #define VAR_SMTP_DUMMY_MAIL_AUTH "smtp_send_dummy_mail_auth" 1609 #define DEF_SMTP_DUMMY_MAIL_AUTH 0 1610 extern bool var_smtp_dummy_mail_auth; 1611 1612 /* 1613 * LMTP server. The soft error limit determines how many errors an LMTP 1614 * client may make before we start to slow down; the hard error limit 1615 * determines after how many client errors we disconnect. 1616 */ 1617 #define VAR_LMTPD_BANNER "lmtpd_banner" 1618 #define DEF_LMTPD_BANNER "$myhostname $mail_name" 1619 extern char *var_lmtpd_banner; 1620 1621 #define VAR_LMTPD_TMOUT "lmtpd_timeout" 1622 #define DEF_LMTPD_TMOUT "300s" 1623 extern int var_lmtpd_tmout; 1624 1625 #define VAR_LMTPD_RCPT_LIMIT "lmtpd_recipient_limit" 1626 #define DEF_LMTPD_RCPT_LIMIT 1000 1627 extern int var_lmtpd_rcpt_limit; 1628 1629 #define VAR_LMTPD_SOFT_ERLIM "lmtpd_soft_error_limit" 1630 #define DEF_LMTPD_SOFT_ERLIM 10 1631 extern int var_lmtpd_soft_erlim; 1632 1633 #define VAR_LMTPD_HARD_ERLIM "lmtpd_hard_error_limit" 1634 #define DEF_LMTPD_HARD_ERLIM 100 1635 extern int var_lmtpd_hard_erlim; 1636 1637 #define VAR_LMTPD_ERR_SLEEP "lmtpd_error_sleep_time" 1638 #define DEF_LMTPD_ERR_SLEEP "5s" 1639 extern int var_lmtpd_err_sleep; 1640 1641 #define VAR_LMTPD_JUNK_CMD "lmtpd_junk_command_limit" 1642 #define DEF_LMTPD_JUNK_CMD 1000 1643 extern int var_lmtpd_junk_cmd_limit; 1644 1645 /* 1646 * SASL authentication support, LMTP server side. 1647 */ 1648 #define VAR_LMTPD_SASL_ENABLE "lmtpd_sasl_auth_enable" 1649 #define DEF_LMTPD_SASL_ENABLE 0 1650 extern bool var_lmtpd_sasl_enable; 1651 1652 #define VAR_LMTPD_SASL_OPTS "lmtpd_sasl_security_options" 1653 #define DEF_LMTPD_SASL_OPTS "noanonymous" 1654 extern char *var_lmtpd_sasl_opts; 1655 1656 #define VAR_LMTPD_SASL_REALM "lmtpd_sasl_local_domain" 1657 #define DEF_LMTPD_SASL_REALM "$myhostname" 1658 extern char *var_lmtpd_sasl_realm; 1659 1660 /* 1661 * SASL authentication support, LMTP client side. 1662 */ 1663 #define VAR_LMTP_SASL_ENABLE "lmtp_sasl_auth_enable" 1664 #define DEF_LMTP_SASL_ENABLE 0 1665 extern bool var_lmtp_sasl_enable; 1666 1667 #define VAR_LMTP_SASL_PASSWD "lmtp_sasl_password_maps" 1668 #define DEF_LMTP_SASL_PASSWD "" 1669 extern char *var_lmtp_sasl_passwd; 1670 1671 #define VAR_LMTP_SASL_OPTS "lmtp_sasl_security_options" 1672 #define DEF_LMTP_SASL_OPTS "noplaintext, noanonymous" 1673 extern char *var_lmtp_sasl_opts; 1674 1675 #define VAR_LMTP_SASL_PATH "lmtp_sasl_path" 1676 #define DEF_LMTP_SASL_PATH "" 1677 extern char *var_lmtp_sasl_path; 1678 1679 #define VAR_LMTP_DUMMY_MAIL_AUTH "lmtp_send_dummy_mail_auth" 1680 #define DEF_LMTP_DUMMY_MAIL_AUTH 0 1681 extern bool var_lmtp_dummy_mail_auth; 1682 1683 /* 1684 * SASL-based relay etc. control. 1685 */ 1686 #define PERMIT_SASL_AUTH "permit_sasl_authenticated" 1687 1688 #define VAR_CYRUS_SASL_AUTHZID "send_cyrus_sasl_authzid" 1689 #define DEF_CYRUS_SASL_AUTHZID 0 1690 extern int var_cyrus_sasl_authzid; 1691 1692 /* 1693 * Special handling of AUTH 535 failures. 1694 */ 1695 #define VAR_SMTP_SASL_AUTH_SOFT_BOUNCE "smtp_sasl_auth_soft_bounce" 1696 #define DEF_SMTP_SASL_AUTH_SOFT_BOUNCE 1 1697 #define VAR_LMTP_SASL_AUTH_SOFT_BOUNCE "lmtp_sasl_auth_soft_bounce" 1698 #define DEF_LMTP_SASL_AUTH_SOFT_BOUNCE 1 1699 extern bool var_smtp_sasl_auth_soft_bounce; 1700 1701 #define VAR_SMTP_SASL_AUTH_CACHE_NAME "smtp_sasl_auth_cache_name" 1702 #define DEF_SMTP_SASL_AUTH_CACHE_NAME "" 1703 #define VAR_LMTP_SASL_AUTH_CACHE_NAME "lmtp_sasl_auth_cache_name" 1704 #define DEF_LMTP_SASL_AUTH_CACHE_NAME "" 1705 extern char *var_smtp_sasl_auth_cache_name; 1706 1707 #define VAR_SMTP_SASL_AUTH_CACHE_TIME "smtp_sasl_auth_cache_time" 1708 #define DEF_SMTP_SASL_AUTH_CACHE_TIME "90d" 1709 #define VAR_LMTP_SASL_AUTH_CACHE_TIME "lmtp_sasl_auth_cache_time" 1710 #define DEF_LMTP_SASL_AUTH_CACHE_TIME "90d" 1711 extern int var_smtp_sasl_auth_cache_time; 1712 1713 /* 1714 * LMTP client. Timeouts inspired by RFC 1123. The LMTP recipient limit 1715 * determines how many recipient addresses the LMTP client sends along with 1716 * each message. Unfortunately, some mailers misbehave and disconnect (smap) 1717 * when given more recipients than they are willing to handle. 1718 */ 1719 #define VAR_LMTP_TCP_PORT "lmtp_tcp_port" 1720 #define DEF_LMTP_TCP_PORT "24" 1721 extern char *var_lmtp_tcp_port; 1722 1723 #define VAR_LMTP_ASSUME_FINAL "lmtp_assume_final" 1724 #define DEF_LMTP_ASSUME_FINAL 0 1725 extern bool var_lmtp_assume_final; 1726 1727 #define VAR_LMTP_CACHE_CONN "lmtp_cache_connection" 1728 #define DEF_LMTP_CACHE_CONN 1 1729 extern bool var_lmtp_cache_conn; 1730 1731 #define VAR_LMTP_SKIP_QUIT_RESP "lmtp_skip_quit_response" 1732 #define DEF_LMTP_SKIP_QUIT_RESP 0 1733 extern bool var_lmtp_skip_quit_resp; 1734 1735 #define VAR_LMTP_CONN_TMOUT "lmtp_connect_timeout" 1736 #define DEF_LMTP_CONN_TMOUT "0s" 1737 extern int var_lmtp_conn_tmout; 1738 1739 #define VAR_LMTP_RSET_TMOUT "lmtp_rset_timeout" 1740 #define DEF_LMTP_RSET_TMOUT "20s" 1741 extern int var_lmtp_rset_tmout; 1742 1743 #define VAR_LMTP_LHLO_TMOUT "lmtp_lhlo_timeout" 1744 #define DEF_LMTP_LHLO_TMOUT "300s" 1745 extern int var_lmtp_lhlo_tmout; 1746 1747 #define VAR_LMTP_XFWD_TMOUT "lmtp_xforward_timeout" 1748 #define DEF_LMTP_XFWD_TMOUT "300s" 1749 extern int var_lmtp_xfwd_tmout; 1750 1751 #define VAR_LMTP_MAIL_TMOUT "lmtp_mail_timeout" 1752 #define DEF_LMTP_MAIL_TMOUT "300s" 1753 extern int var_lmtp_mail_tmout; 1754 1755 #define VAR_LMTP_RCPT_TMOUT "lmtp_rcpt_timeout" 1756 #define DEF_LMTP_RCPT_TMOUT "300s" 1757 extern int var_lmtp_rcpt_tmout; 1758 1759 #define VAR_LMTP_DATA0_TMOUT "lmtp_data_init_timeout" 1760 #define DEF_LMTP_DATA0_TMOUT "120s" 1761 extern int var_lmtp_data0_tmout; 1762 1763 #define VAR_LMTP_DATA1_TMOUT "lmtp_data_xfer_timeout" 1764 #define DEF_LMTP_DATA1_TMOUT "180s" 1765 extern int var_lmtp_data1_tmout; 1766 1767 #define VAR_LMTP_DATA2_TMOUT "lmtp_data_done_timeout" 1768 #define DEF_LMTP_DATA2_TMOUT "600s" 1769 extern int var_lmtp_data2_tmout; 1770 1771 #define VAR_LMTP_QUIT_TMOUT "lmtp_quit_timeout" 1772 #define DEF_LMTP_QUIT_TMOUT "300s" 1773 extern int var_lmtp_quit_tmout; 1774 1775 #define VAR_LMTP_SEND_XFORWARD "lmtp_send_xforward_command" 1776 #define DEF_LMTP_SEND_XFORWARD 0 1777 extern bool var_lmtp_send_xforward; 1778 1779 /* 1780 * Cleanup service. Header info that exceeds $header_size_limit bytes or 1781 * $header_address_token_limit tokens is discarded. 1782 */ 1783 #define VAR_HOPCOUNT_LIMIT "hopcount_limit" 1784 #define DEF_HOPCOUNT_LIMIT 50 1785 extern int var_hopcount_limit; 1786 1787 #define VAR_HEADER_LIMIT "header_size_limit" 1788 #define DEF_HEADER_LIMIT 102400 1789 extern int var_header_limit; 1790 1791 #define VAR_TOKEN_LIMIT "header_address_token_limit" 1792 #define DEF_TOKEN_LIMIT 10240 1793 extern int var_token_limit; 1794 1795 #define VAR_VIRT_RECUR_LIMIT "virtual_alias_recursion_limit" 1796 #define DEF_VIRT_RECUR_LIMIT 1000 1797 extern int var_virt_recur_limit; 1798 1799 #define VAR_VIRT_EXPAN_LIMIT "virtual_alias_expansion_limit" 1800 #define DEF_VIRT_EXPAN_LIMIT 1000 1801 extern int var_virt_expan_limit; 1802 1803 /* 1804 * Message/queue size limits. 1805 */ 1806 #define VAR_MESSAGE_LIMIT "message_size_limit" 1807 #define DEF_MESSAGE_LIMIT 10240000 1808 extern long var_message_limit; 1809 1810 #define VAR_QUEUE_MINFREE "queue_minfree" 1811 #define DEF_QUEUE_MINFREE 0 1812 extern int var_queue_minfree; 1813 1814 #define VAR_HEADER_CHECKS "header_checks" 1815 #define DEF_HEADER_CHECKS "" 1816 extern char *var_header_checks; 1817 1818 #define VAR_MIMEHDR_CHECKS "mime_header_checks" 1819 #define DEF_MIMEHDR_CHECKS "$header_checks" 1820 extern char *var_mimehdr_checks; 1821 1822 #define VAR_NESTHDR_CHECKS "nested_header_checks" 1823 #define DEF_NESTHDR_CHECKS "$header_checks" 1824 extern char *var_nesthdr_checks; 1825 1826 #define VAR_BODY_CHECKS "body_checks" 1827 #define DEF_BODY_CHECKS "" 1828 extern char *var_body_checks; 1829 1830 #define VAR_BODY_CHECK_LEN "body_checks_size_limit" 1831 #define DEF_BODY_CHECK_LEN (50*1024) 1832 extern int var_body_check_len; 1833 1834 /* 1835 * Bounce service: truncate bounce message that exceed $bounce_size_limit. 1836 */ 1837 #define VAR_BOUNCE_LIMIT "bounce_size_limit" 1838 #define DEF_BOUNCE_LIMIT 50000 1839 extern int var_bounce_limit; 1840 1841 /* 1842 * Bounce service: reserved sender address for double bounces. The local 1843 * delivery service discards undeliverable double bounces. 1844 */ 1845 #define VAR_DOUBLE_BOUNCE "double_bounce_sender" 1846 #define DEF_DOUBLE_BOUNCE "double-bounce" 1847 extern char *var_double_bounce_sender; 1848 1849 /* 1850 * When forking a process, how often to try and how long to wait. 1851 */ 1852 #define VAR_FORK_TRIES "fork_attempts" 1853 #define DEF_FORK_TRIES 5 1854 extern int var_fork_tries; 1855 1856 #define VAR_FORK_DELAY "fork_delay" 1857 #define DEF_FORK_DELAY "1s" 1858 extern int var_fork_delay; 1859 1860 /* 1861 * When locking a mailbox, how often to try and how long to wait. 1862 */ 1863 #define VAR_FLOCK_TRIES "deliver_lock_attempts" 1864 #define DEF_FLOCK_TRIES 20 1865 extern int var_flock_tries; 1866 1867 #define VAR_FLOCK_DELAY "deliver_lock_delay" 1868 #define DEF_FLOCK_DELAY "1s" 1869 extern int var_flock_delay; 1870 1871 #define VAR_FLOCK_STALE "stale_lock_time" 1872 #define DEF_FLOCK_STALE "500s" 1873 extern int var_flock_stale; 1874 1875 #define VAR_MAILTOOL_COMPAT "sun_mailtool_compatibility" 1876 #define DEF_MAILTOOL_COMPAT 0 1877 extern int var_mailtool_compat; 1878 1879 /* 1880 * How long a daemon command may take to receive or deliver a message etc. 1881 * before we assume it is wegded (should never happen). 1882 */ 1883 #define VAR_DAEMON_TIMEOUT "daemon_timeout" 1884 #define DEF_DAEMON_TIMEOUT "18000s" 1885 extern int var_daemon_timeout; 1886 1887 #define VAR_QMGR_DAEMON_TIMEOUT "qmgr_daemon_timeout" 1888 #define DEF_QMGR_DAEMON_TIMEOUT "1000s" 1889 extern int var_qmgr_daemon_timeout; 1890 1891 /* 1892 * How long an intra-mail command may take before we assume the mail system 1893 * is in deadlock (should never happen). 1894 */ 1895 #define VAR_IPC_TIMEOUT "ipc_timeout" 1896 #define DEF_IPC_TIMEOUT "3600s" 1897 extern int var_ipc_timeout; 1898 1899 #define VAR_QMGR_IPC_TIMEOUT "qmgr_ipc_timeout" 1900 #define DEF_QMGR_IPC_TIMEOUT "60s" 1901 extern int var_qmgr_ipc_timeout; 1902 1903 /* 1904 * Time limit on intra-mail triggers. 1905 */ 1906 #define VAR_TRIGGER_TIMEOUT "trigger_timeout" 1907 #define DEF_TRIGGER_TIMEOUT "10s" 1908 extern int var_trigger_timeout; 1909 1910 /* 1911 * SMTP server restrictions. What networks I am willing to relay from, what 1912 * domains I am willing to forward mail from or to, what clients I refuse to 1913 * talk to, and what domains I never want to see in the sender address. 1914 */ 1915 #define VAR_MYNETWORKS "mynetworks" 1916 extern char *var_mynetworks; 1917 1918 #define VAR_MYNETWORKS_STYLE "mynetworks_style" 1919 #define DEF_MYNETWORKS_STYLE MYNETWORKS_STYLE_SUBNET 1920 extern char *var_mynetworks_style; 1921 1922 #define MYNETWORKS_STYLE_CLASS "class" 1923 #define MYNETWORKS_STYLE_SUBNET "subnet" 1924 #define MYNETWORKS_STYLE_HOST "host" 1925 1926 #define VAR_RELAY_DOMAINS "relay_domains" 1927 #define DEF_RELAY_DOMAINS "$mydestination" 1928 extern char *var_relay_domains; 1929 1930 #define VAR_RELAY_TRANSPORT "relay_transport" 1931 #define DEF_RELAY_TRANSPORT MAIL_SERVICE_RELAY 1932 extern char *var_relay_transport; 1933 1934 #define VAR_RELAY_RCPT_MAPS "relay_recipient_maps" 1935 #define DEF_RELAY_RCPT_MAPS "" 1936 extern char *var_relay_rcpt_maps; 1937 1938 #define VAR_RELAY_RCPT_CODE "unknown_relay_recipient_reject_code" 1939 #define DEF_RELAY_RCPT_CODE 550 1940 extern int var_relay_rcpt_code; 1941 1942 #define VAR_RELAY_CCERTS "relay_clientcerts" 1943 #define DEF_RELAY_CCERTS "" 1944 extern char *var_smtpd_relay_ccerts; 1945 1946 #define VAR_CLIENT_CHECKS "smtpd_client_restrictions" 1947 #define DEF_CLIENT_CHECKS "" 1948 extern char *var_client_checks; 1949 1950 #define VAR_HELO_REQUIRED "smtpd_helo_required" 1951 #define DEF_HELO_REQUIRED 0 1952 extern bool var_helo_required; 1953 1954 #define VAR_HELO_CHECKS "smtpd_helo_restrictions" 1955 #define DEF_HELO_CHECKS "" 1956 extern char *var_helo_checks; 1957 1958 #define VAR_MAIL_CHECKS "smtpd_sender_restrictions" 1959 #define DEF_MAIL_CHECKS "" 1960 extern char *var_mail_checks; 1961 1962 #define VAR_RCPT_CHECKS "smtpd_recipient_restrictions" 1963 #define DEF_RCPT_CHECKS PERMIT_MYNETWORKS ", " REJECT_UNAUTH_DEST 1964 extern char *var_rcpt_checks; 1965 1966 #define VAR_ETRN_CHECKS "smtpd_etrn_restrictions" 1967 #define DEF_ETRN_CHECKS "" 1968 extern char *var_etrn_checks; 1969 1970 #define VAR_DATA_CHECKS "smtpd_data_restrictions" 1971 #define DEF_DATA_CHECKS "" 1972 extern char *var_data_checks; 1973 1974 #define VAR_EOD_CHECKS "smtpd_end_of_data_restrictions" 1975 #define DEF_EOD_CHECKS "" 1976 extern char *var_eod_checks; 1977 1978 #define VAR_REST_CLASSES "smtpd_restriction_classes" 1979 #define DEF_REST_CLASSES "" 1980 extern char *var_rest_classes; 1981 1982 #define VAR_ALLOW_UNTRUST_ROUTE "allow_untrusted_routing" 1983 #define DEF_ALLOW_UNTRUST_ROUTE 0 1984 extern bool var_allow_untrust_route; 1985 1986 /* 1987 * Names of specific restrictions, and the corresponding configuration 1988 * parameters that control the status codes sent in response to rejected 1989 * requests. 1990 */ 1991 #define PERMIT_ALL "permit" 1992 #define REJECT_ALL "reject" 1993 #define VAR_REJECT_CODE "reject_code" 1994 #define DEF_REJECT_CODE 554 1995 extern int var_reject_code; 1996 1997 #define DEFER_ALL "defer" 1998 #define VAR_DEFER_CODE "defer_code" 1999 #define DEF_DEFER_CODE 450 2000 extern int var_defer_code; 2001 2002 #define DEFER_IF_PERMIT "defer_if_permit" 2003 #define DEFER_IF_REJECT "defer_if_reject" 2004 2005 #define VAR_REJECT_TMPF_ACT "reject_tempfail_action" 2006 #define DEF_REJECT_TMPF_ACT DEFER_IF_PERMIT 2007 extern char *var_reject_tmpf_act; 2008 2009 #define SLEEP "sleep" 2010 2011 #define REJECT_PLAINTEXT_SESSION "reject_plaintext_session" 2012 #define VAR_PLAINTEXT_CODE "plaintext_reject_code" 2013 #define DEF_PLAINTEXT_CODE 450 2014 extern int var_plaintext_code; 2015 2016 #define REJECT_UNKNOWN_CLIENT "reject_unknown_client" 2017 #define REJECT_UNKNOWN_CLIENT_HOSTNAME "reject_unknown_client_hostname" 2018 #define REJECT_UNKNOWN_REVERSE_HOSTNAME "reject_unknown_reverse_client_hostname" 2019 #define REJECT_UNKNOWN_FORWARD_HOSTNAME "reject_unknown_forward_client_hostname" 2020 #define VAR_UNK_CLIENT_CODE "unknown_client_reject_code" 2021 #define DEF_UNK_CLIENT_CODE 450 2022 extern int var_unk_client_code; 2023 2024 #define PERMIT_INET_INTERFACES "permit_inet_interfaces" 2025 2026 #define PERMIT_MYNETWORKS "permit_mynetworks" 2027 2028 #define PERMIT_NAKED_IP_ADDR "permit_naked_ip_address" 2029 2030 #define REJECT_INVALID_HELO_HOSTNAME "reject_invalid_helo_hostname" 2031 #define REJECT_INVALID_HOSTNAME "reject_invalid_hostname" 2032 #define VAR_BAD_NAME_CODE "invalid_hostname_reject_code" 2033 #define DEF_BAD_NAME_CODE 501 /* SYNTAX */ 2034 extern int var_bad_name_code; 2035 2036 #define REJECT_UNKNOWN_HELO_HOSTNAME "reject_unknown_helo_hostname" 2037 #define REJECT_UNKNOWN_HOSTNAME "reject_unknown_hostname" 2038 #define VAR_UNK_NAME_CODE "unknown_hostname_reject_code" 2039 #define DEF_UNK_NAME_CODE 450 2040 extern int var_unk_name_code; 2041 2042 #define VAR_UNK_NAME_TF_ACT "unknown_helo_hostname_tempfail_action" 2043 #define DEF_UNK_NAME_TF_ACT "$" VAR_REJECT_TMPF_ACT 2044 extern char *var_unk_name_tf_act; 2045 2046 #define REJECT_NON_FQDN_HELO_HOSTNAME "reject_non_fqdn_helo_hostname" 2047 #define REJECT_NON_FQDN_HOSTNAME "reject_non_fqdn_hostname" 2048 #define REJECT_NON_FQDN_SENDER "reject_non_fqdn_sender" 2049 #define REJECT_NON_FQDN_RCPT "reject_non_fqdn_recipient" 2050 #define VAR_NON_FQDN_CODE "non_fqdn_reject_code" 2051 #define DEF_NON_FQDN_CODE 504 /* POLICY */ 2052 extern int var_non_fqdn_code; 2053 2054 #define REJECT_UNKNOWN_SENDDOM "reject_unknown_sender_domain" 2055 #define REJECT_UNKNOWN_RCPTDOM "reject_unknown_recipient_domain" 2056 #define REJECT_UNKNOWN_ADDRESS "reject_unknown_address" 2057 #define REJECT_UNLISTED_SENDER "reject_unlisted_sender" 2058 #define REJECT_UNLISTED_RCPT "reject_unlisted_recipient" 2059 #define CHECK_RCPT_MAPS "check_recipient_maps" 2060 2061 #define VAR_UNK_ADDR_CODE "unknown_address_reject_code" 2062 #define DEF_UNK_ADDR_CODE 450 2063 extern int var_unk_addr_code; 2064 2065 #define VAR_UNK_ADDR_TF_ACT "unknown_address_tempfail_action" 2066 #define DEF_UNK_ADDR_TF_ACT "$" VAR_REJECT_TMPF_ACT 2067 extern char *var_unk_addr_tf_act; 2068 2069 #define VAR_SMTPD_REJ_UNL_FROM "smtpd_reject_unlisted_sender" 2070 #define DEF_SMTPD_REJ_UNL_FROM 0 2071 extern bool var_smtpd_rej_unl_from; 2072 2073 #define VAR_SMTPD_REJ_UNL_RCPT "smtpd_reject_unlisted_recipient" 2074 #define DEF_SMTPD_REJ_UNL_RCPT 1 2075 extern bool var_smtpd_rej_unl_rcpt; 2076 2077 #define REJECT_UNVERIFIED_RECIP "reject_unverified_recipient" 2078 #define VAR_UNV_RCPT_RCODE "unverified_recipient_reject_code" 2079 #define DEF_UNV_RCPT_RCODE 450 2080 extern int var_unv_rcpt_rcode; 2081 2082 #define REJECT_UNVERIFIED_SENDER "reject_unverified_sender" 2083 #define VAR_UNV_FROM_RCODE "unverified_sender_reject_code" 2084 #define DEF_UNV_FROM_RCODE 450 2085 extern int var_unv_from_rcode; 2086 2087 #define VAR_UNV_RCPT_DCODE "unverified_recipient_defer_code" 2088 #define DEF_UNV_RCPT_DCODE 450 2089 extern int var_unv_rcpt_dcode; 2090 2091 #define VAR_UNV_FROM_DCODE "unverified_sender_defer_code" 2092 #define DEF_UNV_FROM_DCODE 450 2093 extern int var_unv_from_dcode; 2094 2095 #define VAR_UNV_RCPT_TF_ACT "unverified_recipient_tempfail_action" 2096 #define DEF_UNV_RCPT_TF_ACT "$" VAR_REJECT_TMPF_ACT 2097 extern char *var_unv_rcpt_tf_act; 2098 2099 #define VAR_UNV_FROM_TF_ACT "unverified_sender_tempfail_action" 2100 #define DEF_UNV_FROM_TF_ACT "$" VAR_REJECT_TMPF_ACT 2101 extern char *var_unv_from_tf_act; 2102 2103 #define VAR_UNV_RCPT_WHY "unverified_recipient_reject_reason" 2104 #define DEF_UNV_RCPT_WHY "" 2105 extern char *var_unv_rcpt_why; 2106 2107 #define VAR_UNV_FROM_WHY "unverified_sender_reject_reason" 2108 #define DEF_UNV_FROM_WHY "" 2109 extern char *var_unv_from_why; 2110 2111 #define REJECT_MUL_RCPT_BOUNCE "reject_multi_recipient_bounce" 2112 #define VAR_MUL_RCPT_CODE "multi_recipient_bounce_reject_code" 2113 #define DEF_MUL_RCPT_CODE 550 2114 extern int var_mul_rcpt_code; 2115 2116 #define PERMIT_AUTH_DEST "permit_auth_destination" 2117 #define REJECT_UNAUTH_DEST "reject_unauth_destination" 2118 #define CHECK_RELAY_DOMAINS "check_relay_domains" 2119 #define PERMIT_TLS_CLIENTCERTS "permit_tls_clientcerts" 2120 #define PERMIT_TLS_ALL_CLIENTCERTS "permit_tls_all_clientcerts" 2121 #define VAR_RELAY_CODE "relay_domains_reject_code" 2122 #define DEF_RELAY_CODE 554 2123 extern int var_relay_code; 2124 2125 #define PERMIT_MX_BACKUP "permit_mx_backup" 2126 2127 #define VAR_PERM_MX_NETWORKS "permit_mx_backup_networks" 2128 #define DEF_PERM_MX_NETWORKS "" 2129 extern char *var_perm_mx_networks; 2130 2131 #define VAR_MAP_REJECT_CODE "access_map_reject_code" 2132 #define DEF_MAP_REJECT_CODE 554 2133 extern int var_map_reject_code; 2134 2135 #define VAR_MAP_DEFER_CODE "access_map_defer_code" 2136 #define DEF_MAP_DEFER_CODE 450 2137 extern int var_map_defer_code; 2138 2139 #define CHECK_CLIENT_ACL "check_client_access" 2140 #define CHECK_REVERSE_CLIENT_ACL "check_reverse_client_hostname_access" 2141 #define CHECK_CCERT_ACL "check_ccert_access" 2142 #define CHECK_HELO_ACL "check_helo_access" 2143 #define CHECK_SENDER_ACL "check_sender_access" 2144 #define CHECK_RECIP_ACL "check_recipient_access" 2145 #define CHECK_ETRN_ACL "check_etrn_access" 2146 2147 #define CHECK_CLIENT_MX_ACL "check_client_mx_access" 2148 #define CHECK_REVERSE_CLIENT_MX_ACL "check_reverse_client_hostname_mx_access" 2149 #define CHECK_HELO_MX_ACL "check_helo_mx_access" 2150 #define CHECK_SENDER_MX_ACL "check_sender_mx_access" 2151 #define CHECK_RECIP_MX_ACL "check_recipient_mx_access" 2152 #define CHECK_CLIENT_NS_ACL "check_client_ns_access" 2153 #define CHECK_REVERSE_CLIENT_NS_ACL "check_reverse_client_hostname_ns_access" 2154 #define CHECK_HELO_NS_ACL "check_helo_ns_access" 2155 #define CHECK_SENDER_NS_ACL "check_sender_ns_access" 2156 #define CHECK_RECIP_NS_ACL "check_recipient_ns_access" 2157 2158 #define WARN_IF_REJECT "warn_if_reject" 2159 2160 #define REJECT_RBL "reject_rbl" /* LaMont compatibility */ 2161 #define REJECT_RBL_CLIENT "reject_rbl_client" 2162 #define REJECT_RHSBL_CLIENT "reject_rhsbl_client" 2163 #define REJECT_RHSBL_REVERSE_CLIENT "reject_rhsbl_reverse_client" 2164 #define REJECT_RHSBL_HELO "reject_rhsbl_helo" 2165 #define REJECT_RHSBL_SENDER "reject_rhsbl_sender" 2166 #define REJECT_RHSBL_RECIPIENT "reject_rhsbl_recipient" 2167 2168 #define PERMIT_DNSWL_CLIENT "permit_dnswl_client" 2169 #define PERMIT_RHSWL_CLIENT "permit_rhswl_client" 2170 2171 #define VAR_RBL_REPLY_MAPS "rbl_reply_maps" 2172 #define DEF_RBL_REPLY_MAPS "" 2173 extern char *var_rbl_reply_maps; 2174 2175 #define VAR_DEF_RBL_REPLY "default_rbl_reply" 2176 #define DEF_DEF_RBL_REPLY "$rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason}" 2177 extern char *var_def_rbl_reply; 2178 2179 #define REJECT_MAPS_RBL "reject_maps_rbl" /* backwards compat */ 2180 #define VAR_MAPS_RBL_CODE "maps_rbl_reject_code" 2181 #define DEF_MAPS_RBL_CODE 554 2182 extern int var_maps_rbl_code; 2183 2184 #define VAR_MAPS_RBL_DOMAINS "maps_rbl_domains" /* backwards compat */ 2185 #define DEF_MAPS_RBL_DOMAINS "" 2186 extern char *var_maps_rbl_domains; 2187 2188 #define VAR_SMTPD_DELAY_REJECT "smtpd_delay_reject" 2189 #define DEF_SMTPD_DELAY_REJECT 1 2190 extern int var_smtpd_delay_reject; 2191 2192 #define REJECT_UNAUTH_PIPE "reject_unauth_pipelining" 2193 2194 #define VAR_SMTPD_NULL_KEY "smtpd_null_access_lookup_key" 2195 #define DEF_SMTPD_NULL_KEY "<>" 2196 extern char *var_smtpd_null_key; 2197 2198 #define VAR_SMTPD_EXP_FILTER "smtpd_expansion_filter" 2199 #define DEF_SMTPD_EXP_FILTER "\\t\\40!\"#$%&'()*+,-./0123456789:;<=>?@\ 2200 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`\ 2201 abcdefghijklmnopqrstuvwxyz{|}~" 2202 extern char *var_smtpd_exp_filter; 2203 2204 #define VAR_SMTPD_PEERNAME_LOOKUP "smtpd_peername_lookup" 2205 #define DEF_SMTPD_PEERNAME_LOOKUP 1 2206 extern bool var_smtpd_peername_lookup; 2207 2208 /* 2209 * Heuristic to reject unknown local recipients at the SMTP port. 2210 */ 2211 #define VAR_LOCAL_RCPT_MAPS "local_recipient_maps" 2212 #define DEF_LOCAL_RCPT_MAPS "proxy:unix:passwd.byname $" VAR_ALIAS_MAPS 2213 extern char *var_local_rcpt_maps; 2214 2215 #define VAR_LOCAL_RCPT_CODE "unknown_local_recipient_reject_code" 2216 #define DEF_LOCAL_RCPT_CODE 550 2217 extern int var_local_rcpt_code; 2218 2219 /* 2220 * List of pre-approved maps that are OK to open with the proxymap service. 2221 */ 2222 #define VAR_PROXY_READ_MAPS "proxy_read_maps" 2223 #define DEF_PROXY_READ_MAPS "$" VAR_LOCAL_RCPT_MAPS \ 2224 " $" VAR_MYDEST \ 2225 " $" VAR_VIRT_ALIAS_MAPS \ 2226 " $" VAR_VIRT_ALIAS_DOMS \ 2227 " $" VAR_VIRT_MAILBOX_MAPS \ 2228 " $" VAR_VIRT_MAILBOX_DOMS \ 2229 " $" VAR_RELAY_RCPT_MAPS \ 2230 " $" VAR_RELAY_DOMAINS \ 2231 " $" VAR_CANONICAL_MAPS \ 2232 " $" VAR_SEND_CANON_MAPS \ 2233 " $" VAR_RCPT_CANON_MAPS \ 2234 " $" VAR_RELOCATED_MAPS \ 2235 " $" VAR_TRANSPORT_MAPS \ 2236 " $" VAR_MYNETWORKS \ 2237 " $" VAR_SEND_BCC_MAPS \ 2238 " $" VAR_RCPT_BCC_MAPS \ 2239 " $" VAR_SMTP_GENERIC_MAPS \ 2240 " $" VAR_LMTP_GENERIC_MAPS \ 2241 " $" VAR_ALIAS_MAPS 2242 extern char *var_proxy_read_maps; 2243 2244 #define VAR_PROXY_WRITE_MAPS "proxy_write_maps" 2245 #define DEF_PROXY_WRITE_MAPS "$" VAR_SMTP_SASL_AUTH_CACHE_NAME \ 2246 " $" VAR_LMTP_SASL_AUTH_CACHE_NAME \ 2247 " $" VAR_VERIFY_MAP \ 2248 " $" VAR_PSC_CACHE_MAP 2249 extern char *var_proxy_write_maps; 2250 2251 #define VAR_PROXY_READ_ACL "proxy_read_access_list" 2252 #define DEF_PROXY_READ_ACL "reject" 2253 extern char *var_proxy_read_acl; 2254 2255 #define VAR_PROXY_WRITE_ACL "proxy_write_access_list" 2256 #define DEF_PROXY_WRITE_ACL "reject" 2257 extern char *var_proxy_write_acl; 2258 2259 /* 2260 * Other. 2261 */ 2262 #define VAR_PROCNAME "process_name" 2263 extern char *var_procname; 2264 2265 #define VAR_PID "process_id" 2266 extern int var_pid; 2267 2268 #define VAR_DEBUG_COMMAND "debugger_command" 2269 2270 /* 2271 * Paranoia: save files instead of deleting them. 2272 */ 2273 #define VAR_DONT_REMOVE "dont_remove" 2274 #define DEF_DONT_REMOVE 0 2275 extern bool var_dont_remove; 2276 2277 /* 2278 * Paranoia: defer messages instead of bouncing them. 2279 */ 2280 #define VAR_SOFT_BOUNCE "soft_bounce" 2281 #define DEF_SOFT_BOUNCE 0 2282 extern bool var_soft_bounce; 2283 2284 /* 2285 * Give special treatment to owner- and -request. 2286 */ 2287 #define VAR_OWNREQ_SPECIAL "owner_request_special" 2288 #define DEF_OWNREQ_SPECIAL 1 2289 extern bool var_ownreq_special; 2290 2291 /* 2292 * Allow/disallow recipient addresses starting with `-'. 2293 */ 2294 #define VAR_ALLOW_MIN_USER "allow_min_user" 2295 #define DEF_ALLOW_MIN_USER 0 2296 extern bool var_allow_min_user; 2297 2298 extern void mail_params_init(void); 2299 2300 /* 2301 * Content inspection and filtering. 2302 */ 2303 #define VAR_FILTER_XPORT "content_filter" 2304 #define DEF_FILTER_XPORT "" 2305 extern char *var_filter_xport; 2306 2307 #define VAR_DEF_FILTER_NEXTHOP "default_filter_nexthop" 2308 #define DEF_DEF_FILTER_NEXTHOP "" 2309 extern char *var_def_filter_nexthop; 2310 2311 /* 2312 * Fast flush service support. 2313 */ 2314 #define VAR_FFLUSH_DOMAINS "fast_flush_domains" 2315 #define DEF_FFLUSH_DOMAINS "$relay_domains" 2316 extern char *var_fflush_domains; 2317 2318 #define VAR_FFLUSH_PURGE "fast_flush_purge_time" 2319 #define DEF_FFLUSH_PURGE "7d" 2320 extern int var_fflush_purge; 2321 2322 #define VAR_FFLUSH_REFRESH "fast_flush_refresh_time" 2323 #define DEF_FFLUSH_REFRESH "12h" 2324 extern int var_fflush_refresh; 2325 2326 /* 2327 * Environmental management - what Postfix imports from the external world, 2328 * and what Postfix exports to the external world. 2329 */ 2330 #define VAR_IMPORT_ENVIRON "import_environment" 2331 #define DEF_IMPORT_ENVIRON "MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG TZ XAUTHORITY DISPLAY LANG=C" 2332 extern char *var_import_environ; 2333 2334 #define VAR_EXPORT_ENVIRON "export_environment" 2335 #define DEF_EXPORT_ENVIRON "TZ MAIL_CONFIG LANG" 2336 extern char *var_export_environ; 2337 2338 /* 2339 * Tunables for the "virtual" local delivery agent 2340 */ 2341 #define VAR_VIRT_TRANSPORT "virtual_transport" 2342 #define DEF_VIRT_TRANSPORT MAIL_SERVICE_VIRTUAL 2343 extern char *var_virt_transport; 2344 2345 #define VAR_VIRT_MAILBOX_MAPS "virtual_mailbox_maps" 2346 #define DEF_VIRT_MAILBOX_MAPS "" 2347 extern char *var_virt_mailbox_maps; 2348 2349 #define VAR_VIRT_MAILBOX_DOMS "virtual_mailbox_domains" 2350 #define DEF_VIRT_MAILBOX_DOMS "$virtual_mailbox_maps" 2351 extern char *var_virt_mailbox_doms; 2352 2353 #define VAR_VIRT_MAILBOX_CODE "unknown_virtual_mailbox_reject_code" 2354 #define DEF_VIRT_MAILBOX_CODE 550 2355 extern int var_virt_mailbox_code; 2356 2357 #define VAR_VIRT_UID_MAPS "virtual_uid_maps" 2358 #define DEF_VIRT_UID_MAPS "" 2359 extern char *var_virt_uid_maps; 2360 2361 #define VAR_VIRT_GID_MAPS "virtual_gid_maps" 2362 #define DEF_VIRT_GID_MAPS "" 2363 extern char *var_virt_gid_maps; 2364 2365 #define VAR_VIRT_MINUID "virtual_minimum_uid" 2366 #define DEF_VIRT_MINUID 100 2367 extern int var_virt_minimum_uid; 2368 2369 #define VAR_VIRT_MAILBOX_BASE "virtual_mailbox_base" 2370 #define DEF_VIRT_MAILBOX_BASE "" 2371 extern char *var_virt_mailbox_base; 2372 2373 #define VAR_VIRT_MAILBOX_LIMIT "virtual_mailbox_limit" 2374 #define DEF_VIRT_MAILBOX_LIMIT (5 * DEF_MESSAGE_LIMIT) 2375 extern long var_virt_mailbox_limit; 2376 2377 #define VAR_VIRT_MAILBOX_LOCK "virtual_mailbox_lock" 2378 #define DEF_VIRT_MAILBOX_LOCK "fcntl, dotlock" 2379 extern char *var_virt_mailbox_lock; 2380 2381 /* 2382 * Distinct logging tag for multiple Postfix instances. 2383 */ 2384 #define VAR_SYSLOG_NAME "syslog_name" 2385 #if 1 2386 #define DEF_SYSLOG_NAME \ 2387 "${" VAR_MULTI_NAME ":postfix}${" VAR_MULTI_NAME "?$" VAR_MULTI_NAME "}" 2388 #else 2389 #define DEF_SYSLOG_NAME "postfix" 2390 #endif 2391 extern char *var_syslog_name; 2392 2393 /* 2394 * QMQPD 2395 */ 2396 #define VAR_QMQPD_CLIENTS "qmqpd_authorized_clients" 2397 #define DEF_QMQPD_CLIENTS "" 2398 extern char *var_qmqpd_clients; 2399 2400 #define VAR_QMTPD_TMOUT "qmqpd_timeout" 2401 #define DEF_QMTPD_TMOUT "300s" 2402 extern int var_qmqpd_timeout; 2403 2404 #define VAR_QMTPD_ERR_SLEEP "qmqpd_error_delay" 2405 #define DEF_QMTPD_ERR_SLEEP "1s" 2406 extern int var_qmqpd_err_sleep; 2407 2408 /* 2409 * VERP, more DJB intellectual cross-pollination. However, we prefer + as 2410 * the default recipient delimiter. 2411 */ 2412 #define VAR_VERP_DELIMS "default_verp_delimiters" 2413 #define DEF_VERP_DELIMS "+=" 2414 extern char *var_verp_delims; 2415 2416 #define VAR_VERP_FILTER "verp_delimiter_filter" 2417 #define DEF_VERP_FILTER "-=+" 2418 extern char *var_verp_filter; 2419 2420 #define VAR_VERP_BOUNCE_OFF "disable_verp_bounces" 2421 #define DEF_VERP_BOUNCE_OFF 0 2422 extern bool var_verp_bounce_off; 2423 2424 #define VAR_VERP_CLIENTS "smtpd_authorized_verp_clients" 2425 #define DEF_VERP_CLIENTS "$authorized_verp_clients" 2426 extern char *var_verp_clients; 2427 2428 /* 2429 * XCLIENT, for rule testing and fetchmail like apps. 2430 */ 2431 #define VAR_XCLIENT_HOSTS "smtpd_authorized_xclient_hosts" 2432 #define DEF_XCLIENT_HOSTS "" 2433 extern char *var_xclient_hosts; 2434 2435 /* 2436 * XFORWARD, for improved post-filter logging. 2437 */ 2438 #define VAR_XFORWARD_HOSTS "smtpd_authorized_xforward_hosts" 2439 #define DEF_XFORWARD_HOSTS "" 2440 extern char *var_xforward_hosts; 2441 2442 /* 2443 * Inbound mail flow control. This allows for a stiffer coupling between 2444 * receiving mail and sending mail. A sending process produces one token for 2445 * each message that it takes from the incoming queue; a receiving process 2446 * consumes one token for each message that it adds to the incoming queue. 2447 * When no token is available (Postfix receives more mail than it is able to 2448 * deliver) a receiving process pauses for $in_flow_delay seconds so that 2449 * the sending processes get a chance to access the disk. 2450 */ 2451 #define VAR_IN_FLOW_DELAY "in_flow_delay" 2452 #ifdef PIPES_CANT_FIONREAD 2453 #define DEF_IN_FLOW_DELAY "0s" 2454 #else 2455 #define DEF_IN_FLOW_DELAY "1s" 2456 #endif 2457 extern int var_in_flow_delay; 2458 2459 /* 2460 * Backwards compatibility: foo.com matches itself and names below foo.com. 2461 */ 2462 #define VAR_PAR_DOM_MATCH "parent_domain_matches_subdomains" 2463 #define DEF_PAR_DOM_MATCH VAR_DEBUG_PEER_LIST "," \ 2464 VAR_FFLUSH_DOMAINS "," \ 2465 VAR_MYNETWORKS "," \ 2466 VAR_PERM_MX_NETWORKS "," \ 2467 VAR_QMQPD_CLIENTS "," \ 2468 VAR_RELAY_DOMAINS "," \ 2469 SMTPD_ACCESS_MAPS 2470 extern char *var_par_dom_match; 2471 2472 #define SMTPD_ACCESS_MAPS "smtpd_access_maps" 2473 2474 /* 2475 * Run-time fault injection. 2476 */ 2477 #define VAR_FAULT_INJ_CODE "fault_injection_code" 2478 #define DEF_FAULT_INJ_CODE 0 2479 extern int var_fault_inj_code; 2480 2481 /* 2482 * Install/upgrade information. 2483 */ 2484 #define VAR_SENDMAIL_PATH "sendmail_path" 2485 #ifndef DEF_SENDMAIL_PATH 2486 #define DEF_SENDMAIL_PATH "/usr/sbin/sendmail" 2487 #endif 2488 2489 #define VAR_MAILQ_PATH "mailq_path" 2490 #ifndef DEF_MAILQ_PATH 2491 #define DEF_MAILQ_PATH "/usr/bin/mailq" 2492 #endif 2493 2494 #define VAR_NEWALIAS_PATH "newaliases_path" 2495 #ifndef DEF_NEWALIAS_PATH 2496 #define DEF_NEWALIAS_PATH "/usr/bin/newaliases" 2497 #endif 2498 2499 #define VAR_MANPAGE_DIR "manpage_directory" 2500 #ifndef DEF_MANPAGE_DIR 2501 #define DEF_MANPAGE_DIR "/usr/local/man" 2502 #endif 2503 2504 #define VAR_SAMPLE_DIR "sample_directory" 2505 #ifndef DEF_SAMPLE_DIR 2506 #define DEF_SAMPLE_DIR DEF_CONFIG_DIR 2507 #endif 2508 2509 #define VAR_README_DIR "readme_directory" 2510 #ifndef DEF_README_DIR 2511 #define DEF_README_DIR "no" 2512 #endif 2513 2514 #define VAR_HTML_DIR "html_directory" 2515 #ifndef DEF_HTML_DIR 2516 #define DEF_HTML_DIR "no" 2517 #endif 2518 2519 /* 2520 * Safety: resolve the address with unquoted localpart (default, but 2521 * technically incorrect), instead of resolving the address with quoted 2522 * localpart (technically correct, but unsafe). The default prevents mail 2523 * relay loopholes with "user@domain"@domain when relaying mail to a 2524 * Sendmail system. 2525 */ 2526 #define VAR_RESOLVE_DEQUOTED "resolve_dequoted_address" 2527 #define DEF_RESOLVE_DEQUOTED 1 2528 extern bool var_resolve_dequoted; 2529 2530 #define VAR_RESOLVE_NULLDOM "resolve_null_domain" 2531 #define DEF_RESOLVE_NULLDOM 0 2532 extern bool var_resolve_nulldom; 2533 2534 #define VAR_RESOLVE_NUM_DOM "resolve_numeric_domain" 2535 #define DEF_RESOLVE_NUM_DOM 0 2536 extern bool var_resolve_num_dom; 2537 2538 /* 2539 * Service names. The transport (TCP, FIFO or UNIX-domain) type is frozen 2540 * because you cannot simply mix them, and accessibility (private/public) is 2541 * frozen for security reasons. We list only the internal services, not the 2542 * externally visible SMTP server, or the delivery agents that can already 2543 * be chosen via transport mappings etc. 2544 */ 2545 #define VAR_BOUNCE_SERVICE "bounce_service_name" 2546 #define DEF_BOUNCE_SERVICE MAIL_SERVICE_BOUNCE 2547 extern char *var_bounce_service; 2548 2549 #define VAR_CLEANUP_SERVICE "cleanup_service_name" 2550 #define DEF_CLEANUP_SERVICE MAIL_SERVICE_CLEANUP 2551 extern char *var_cleanup_service; 2552 2553 #define VAR_DEFER_SERVICE "defer_service_name" 2554 #define DEF_DEFER_SERVICE MAIL_SERVICE_DEFER 2555 extern char *var_defer_service; 2556 2557 #define VAR_PICKUP_SERVICE "pickup_service_name" 2558 #define DEF_PICKUP_SERVICE MAIL_SERVICE_PICKUP 2559 extern char *var_pickup_service; 2560 2561 #define VAR_QUEUE_SERVICE "queue_service_name" 2562 #define DEF_QUEUE_SERVICE MAIL_SERVICE_QUEUE 2563 extern char *var_queue_service; 2564 2565 /* XXX resolve does not exist as a separate service */ 2566 2567 #define VAR_REWRITE_SERVICE "rewrite_service_name" 2568 #define DEF_REWRITE_SERVICE MAIL_SERVICE_REWRITE 2569 extern char *var_rewrite_service; 2570 2571 #define VAR_SHOWQ_SERVICE "showq_service_name" 2572 #define DEF_SHOWQ_SERVICE MAIL_SERVICE_SHOWQ 2573 extern char *var_showq_service; 2574 2575 #define VAR_ERROR_SERVICE "error_service_name" 2576 #define DEF_ERROR_SERVICE MAIL_SERVICE_ERROR 2577 extern char *var_error_service; 2578 2579 #define VAR_FLUSH_SERVICE "flush_service_name" 2580 #define DEF_FLUSH_SERVICE MAIL_SERVICE_FLUSH 2581 extern char *var_flush_service; 2582 2583 /* 2584 * Session cache service. 2585 */ 2586 #define VAR_SCACHE_SERVICE "connection_cache_service_name" 2587 #define DEF_SCACHE_SERVICE "scache" 2588 extern char *var_scache_service; 2589 2590 #define VAR_SCACHE_PROTO_TMOUT "connection_cache_protocol_timeout" 2591 #define DEF_SCACHE_PROTO_TMOUT "5s" 2592 extern int var_scache_proto_tmout; 2593 2594 #define VAR_SCACHE_TTL_LIM "connection_cache_ttl_limit" 2595 #define DEF_SCACHE_TTL_LIM "2s" 2596 extern int var_scache_ttl_lim; 2597 2598 #define VAR_SCACHE_STAT_TIME "connection_cache_status_update_time" 2599 #define DEF_SCACHE_STAT_TIME "600s" 2600 extern int var_scache_stat_time; 2601 2602 /* 2603 * Address verification service. 2604 */ 2605 #define VAR_VERIFY_SERVICE "address_verify_service_name" 2606 #define DEF_VERIFY_SERVICE MAIL_SERVICE_VERIFY 2607 extern char *var_verify_service; 2608 2609 #define VAR_VERIFY_MAP "address_verify_map" 2610 #define DEF_VERIFY_MAP "btree:$data_directory/verify_cache" 2611 extern char *var_verify_map; 2612 2613 #define VAR_VERIFY_POS_EXP "address_verify_positive_expire_time" 2614 #define DEF_VERIFY_POS_EXP "31d" 2615 extern int var_verify_pos_exp; 2616 2617 #define VAR_VERIFY_POS_TRY "address_verify_positive_refresh_time" 2618 #define DEF_VERIFY_POS_TRY "7d" 2619 extern int var_verify_pos_try; 2620 2621 #define VAR_VERIFY_NEG_EXP "address_verify_negative_expire_time" 2622 #define DEF_VERIFY_NEG_EXP "3d" 2623 extern int var_verify_neg_exp; 2624 2625 #define VAR_VERIFY_NEG_TRY "address_verify_negative_refresh_time" 2626 #define DEF_VERIFY_NEG_TRY "3h" 2627 extern int var_verify_neg_try; 2628 2629 #define VAR_VERIFY_NEG_CACHE "address_verify_negative_cache" 2630 #define DEF_VERIFY_NEG_CACHE 1 2631 extern bool var_verify_neg_cache; 2632 2633 #define VAR_VERIFY_SCAN_CACHE "address_verify_cache_cleanup_interval" 2634 #define DEF_VERIFY_SCAN_CACHE "12h" 2635 extern int var_verify_scan_cache; 2636 2637 #define VAR_VERIFY_SENDER "address_verify_sender" 2638 #define DEF_VERIFY_SENDER "$" VAR_DOUBLE_BOUNCE 2639 extern char *var_verify_sender; 2640 2641 #define VAR_VERIFY_SENDER_TTL "address_verify_sender_ttl" 2642 #define DEF_VERIFY_SENDER_TTL "0s" 2643 extern int var_verify_sender_ttl; 2644 2645 #define VAR_VERIFY_POLL_COUNT "address_verify_poll_count" 2646 #define DEF_VERIFY_POLL_COUNT "${stress?1}${stress:3}" 2647 extern int var_verify_poll_count; 2648 2649 #define VAR_VERIFY_POLL_DELAY "address_verify_poll_delay" 2650 #define DEF_VERIFY_POLL_DELAY "3s" 2651 extern int var_verify_poll_delay; 2652 2653 #define VAR_VRFY_LOCAL_XPORT "address_verify_local_transport" 2654 #define DEF_VRFY_LOCAL_XPORT "$" VAR_LOCAL_TRANSPORT 2655 extern char *var_vrfy_local_xport; 2656 2657 #define VAR_VRFY_VIRT_XPORT "address_verify_virtual_transport" 2658 #define DEF_VRFY_VIRT_XPORT "$" VAR_VIRT_TRANSPORT 2659 extern char *var_vrfy_virt_xport; 2660 2661 #define VAR_VRFY_RELAY_XPORT "address_verify_relay_transport" 2662 #define DEF_VRFY_RELAY_XPORT "$" VAR_RELAY_TRANSPORT 2663 extern char *var_vrfy_relay_xport; 2664 2665 #define VAR_VRFY_DEF_XPORT "address_verify_default_transport" 2666 #define DEF_VRFY_DEF_XPORT "$" VAR_DEF_TRANSPORT 2667 extern char *var_vrfy_def_xport; 2668 2669 #define VAR_VRFY_SND_DEF_XPORT_MAPS "address_verify_" VAR_SND_DEF_XPORT_MAPS 2670 #define DEF_VRFY_SND_DEF_XPORT_MAPS "$" VAR_SND_DEF_XPORT_MAPS 2671 extern char *var_snd_def_xport_maps; 2672 2673 #define VAR_VRFY_RELAYHOST "address_verify_relayhost" 2674 #define DEF_VRFY_RELAYHOST "$" VAR_RELAYHOST 2675 extern char *var_vrfy_relayhost; 2676 2677 #define VAR_VRFY_RELAY_MAPS "address_verify_sender_dependent_relayhost_maps" 2678 #define DEF_VRFY_RELAY_MAPS "$" VAR_SND_RELAY_MAPS 2679 extern char *var_vrfy_relay_maps; 2680 2681 #define VAR_VRFY_XPORT_MAPS "address_verify_transport_maps" 2682 #define DEF_VRFY_XPORT_MAPS "$" VAR_TRANSPORT_MAPS 2683 extern char *var_vrfy_xport_maps; 2684 2685 /* 2686 * Message delivery trace service. 2687 */ 2688 #define VAR_TRACE_SERVICE "trace_service_name" 2689 #define DEF_TRACE_SERVICE MAIL_SERVICE_TRACE 2690 extern char *var_trace_service; 2691 2692 /* 2693 * Proxymappers. 2694 */ 2695 #define VAR_PROXYMAP_SERVICE "proxymap_service_name" 2696 #define DEF_PROXYMAP_SERVICE MAIL_SERVICE_PROXYMAP 2697 extern char *var_proxymap_service; 2698 2699 #define VAR_PROXYWRITE_SERVICE "proxywrite_service_name" 2700 #define DEF_PROXYWRITE_SERVICE MAIL_SERVICE_PROXYWRITE 2701 extern char *var_proxywrite_service; 2702 2703 /* 2704 * Mailbox/maildir delivery errors that cause delivery to be tried again. 2705 */ 2706 #define VAR_MBX_DEFER_ERRS "mailbox_defer_errors" 2707 #define DEF_MBX_DEFER_ERRS "eagain, enospc, estale" 2708 extern char *var_mbx_defer_errs; 2709 2710 #define VAR_MDR_DEFER_ERRS "maildir_defer_errors" 2711 #define DEF_MDR_DEFER_ERRS "enospc, estale" 2712 extern char *var_mdr_defer_errs; 2713 2714 /* 2715 * Berkeley DB memory pool sizes. 2716 */ 2717 #define VAR_DB_CREATE_BUF "berkeley_db_create_buffer_size" 2718 #define DEF_DB_CREATE_BUF (16 * 1024 *1024) 2719 extern int var_db_create_buf; 2720 2721 #define VAR_DB_READ_BUF "berkeley_db_read_buffer_size" 2722 #define DEF_DB_READ_BUF (128 *1024) 2723 extern int var_db_read_buf; 2724 2725 /* 2726 * Named queue file attributes. 2727 */ 2728 #define VAR_QATTR_COUNT_LIMIT "queue_file_attribute_count_limit" 2729 #define DEF_QATTR_COUNT_LIMIT 100 2730 extern int var_qattr_count_limit; 2731 2732 /* 2733 * MIME support. 2734 */ 2735 #define VAR_MIME_MAXDEPTH "mime_nesting_limit" 2736 #define DEF_MIME_MAXDEPTH 100 2737 extern int var_mime_maxdepth; 2738 2739 #define VAR_MIME_BOUND_LEN "mime_boundary_length_limit" 2740 #define DEF_MIME_BOUND_LEN 2048 2741 extern int var_mime_bound_len; 2742 2743 #define VAR_DISABLE_MIME_INPUT "disable_mime_input_processing" 2744 #define DEF_DISABLE_MIME_INPUT 0 2745 extern bool var_disable_mime_input; 2746 2747 #define VAR_DISABLE_MIME_OCONV "disable_mime_output_conversion" 2748 #define DEF_DISABLE_MIME_OCONV 0 2749 extern bool var_disable_mime_oconv; 2750 2751 #define VAR_STRICT_8BITMIME "strict_8bitmime" 2752 #define DEF_STRICT_8BITMIME 0 2753 extern bool var_strict_8bitmime; 2754 2755 #define VAR_STRICT_7BIT_HDRS "strict_7bit_headers" 2756 #define DEF_STRICT_7BIT_HDRS 0 2757 extern bool var_strict_7bit_hdrs; 2758 2759 #define VAR_STRICT_8BIT_BODY "strict_8bitmime_body" 2760 #define DEF_STRICT_8BIT_BODY 0 2761 extern bool var_strict_8bit_body; 2762 2763 #define VAR_STRICT_ENCODING "strict_mime_encoding_domain" 2764 #define DEF_STRICT_ENCODING 0 2765 extern bool var_strict_encoding; 2766 2767 #define VAR_AUTO_8BIT_ENC_HDR "detect_8bit_encoding_header" 2768 #define DEF_AUTO_8BIT_ENC_HDR 1 2769 extern int var_auto_8bit_enc_hdr; 2770 2771 /* 2772 * Bizarre. 2773 */ 2774 #define VAR_SENDER_ROUTING "sender_based_routing" 2775 #define DEF_SENDER_ROUTING 0 2776 extern bool var_sender_routing; 2777 2778 #define VAR_XPORT_NULL_KEY "transport_null_address_lookup_key" 2779 #define DEF_XPORT_NULL_KEY "<>" 2780 extern char *var_xport_null_key; 2781 2782 /* 2783 * Bounce service controls. 2784 */ 2785 #define VAR_OLDLOG_COMPAT "backwards_bounce_logfile_compatibility" 2786 #define DEF_OLDLOG_COMPAT 1 2787 extern bool var_oldlog_compat; 2788 2789 /* 2790 * SMTPD content proxy. 2791 */ 2792 #define VAR_SMTPD_PROXY_FILT "smtpd_proxy_filter" 2793 #define DEF_SMTPD_PROXY_FILT "" 2794 extern char *var_smtpd_proxy_filt; 2795 2796 #define VAR_SMTPD_PROXY_EHLO "smtpd_proxy_ehlo" 2797 #define DEF_SMTPD_PROXY_EHLO "$" VAR_MYHOSTNAME 2798 extern char *var_smtpd_proxy_ehlo; 2799 2800 #define VAR_SMTPD_PROXY_TMOUT "smtpd_proxy_timeout" 2801 #define DEF_SMTPD_PROXY_TMOUT "100s" 2802 extern int var_smtpd_proxy_tmout; 2803 2804 #define VAR_SMTPD_PROXY_OPTS "smtpd_proxy_options" 2805 #define DEF_SMTPD_PROXY_OPTS "" 2806 extern char *var_smtpd_proxy_opts; 2807 2808 /* 2809 * Transparency options for mail input interfaces and for the cleanup server 2810 * behind them. These should turn off stuff we don't want to happen, because 2811 * the default is to do a lot of things. 2812 */ 2813 #define VAR_INPUT_TRANSP "receive_override_options" 2814 #define DEF_INPUT_TRANSP "" 2815 extern char *var_smtpd_input_transp; 2816 2817 /* 2818 * SMTP server policy delegation. 2819 */ 2820 #define VAR_SMTPD_POLICY_TMOUT "smtpd_policy_service_timeout" 2821 #define DEF_SMTPD_POLICY_TMOUT "100s" 2822 extern int var_smtpd_policy_tmout; 2823 2824 #define VAR_SMTPD_POLICY_IDLE "smtpd_policy_service_max_idle" 2825 #define DEF_SMTPD_POLICY_IDLE "300s" 2826 extern int var_smtpd_policy_idle; 2827 2828 #define VAR_SMTPD_POLICY_TTL "smtpd_policy_service_max_ttl" 2829 #define DEF_SMTPD_POLICY_TTL "1000s" 2830 extern int var_smtpd_policy_ttl; 2831 2832 #define CHECK_POLICY_SERVICE "check_policy_service" 2833 2834 /* 2835 * Client rate control. 2836 */ 2837 #define VAR_SMTPD_CRATE_LIMIT "smtpd_client_connection_rate_limit" 2838 #define DEF_SMTPD_CRATE_LIMIT 0 2839 extern int var_smtpd_crate_limit; 2840 2841 #define VAR_SMTPD_CCONN_LIMIT "smtpd_client_connection_count_limit" 2842 #define DEF_SMTPD_CCONN_LIMIT ((DEF_PROC_LIMIT + 1) / 2) 2843 extern int var_smtpd_cconn_limit; 2844 2845 #define VAR_SMTPD_CMAIL_LIMIT "smtpd_client_message_rate_limit" 2846 #define DEF_SMTPD_CMAIL_LIMIT 0 2847 extern int var_smtpd_cmail_limit; 2848 2849 #define VAR_SMTPD_CRCPT_LIMIT "smtpd_client_recipient_rate_limit" 2850 #define DEF_SMTPD_CRCPT_LIMIT 0 2851 extern int var_smtpd_crcpt_limit; 2852 2853 #define VAR_SMTPD_CNTLS_LIMIT "smtpd_client_new_tls_session_rate_limit" 2854 #define DEF_SMTPD_CNTLS_LIMIT 0 2855 extern int var_smtpd_cntls_limit; 2856 2857 #define VAR_SMTPD_HOGGERS "smtpd_client_event_limit_exceptions" 2858 #define DEF_SMTPD_HOGGERS "${smtpd_client_connection_limit_exceptions:$" VAR_MYNETWORKS "}" 2859 extern char *var_smtpd_hoggers; 2860 2861 #define VAR_ANVIL_TIME_UNIT "anvil_rate_time_unit" 2862 #define DEF_ANVIL_TIME_UNIT "60s" 2863 extern int var_anvil_time_unit; 2864 2865 #define VAR_ANVIL_STAT_TIME "anvil_status_update_time" 2866 #define DEF_ANVIL_STAT_TIME "600s" 2867 extern int var_anvil_stat_time; 2868 2869 /* 2870 * Temporary stop gap. 2871 */ 2872 #if 0 2873 #include <anvil_clnt.h> 2874 2875 #define VAR_ANVIL_SERVICE "client_connection_rate_service_name" 2876 #define DEF_ANVIL_SERVICE "local:" ANVIL_CLASS "/" ANVIL_SERVICE 2877 extern char *var_anvil_service; 2878 2879 #endif 2880 2881 /* 2882 * What domain names to assume when no valid domain context exists. 2883 */ 2884 #define VAR_REM_RWR_DOMAIN "remote_header_rewrite_domain" 2885 #define DEF_REM_RWR_DOMAIN "" 2886 extern char *var_remote_rwr_domain; 2887 2888 #define CHECK_ADDR_MAP "check_address_map" 2889 2890 #define VAR_LOC_RWR_CLIENTS "local_header_rewrite_clients" 2891 #define DEF_LOC_RWR_CLIENTS PERMIT_INET_INTERFACES 2892 extern char *var_local_rwr_clients; 2893 2894 /* 2895 * EHLO keyword filter. 2896 */ 2897 #define VAR_SMTPD_EHLO_DIS_WORDS "smtpd_discard_ehlo_keywords" 2898 #define DEF_SMTPD_EHLO_DIS_WORDS "" 2899 extern char *var_smtpd_ehlo_dis_words; 2900 2901 #define VAR_SMTPD_EHLO_DIS_MAPS "smtpd_discard_ehlo_keyword_address_maps" 2902 #define DEF_SMTPD_EHLO_DIS_MAPS "" 2903 extern char *var_smtpd_ehlo_dis_maps; 2904 2905 #define VAR_SMTP_EHLO_DIS_WORDS "smtp_discard_ehlo_keywords" 2906 #define DEF_SMTP_EHLO_DIS_WORDS "" 2907 #define VAR_LMTP_EHLO_DIS_WORDS "lmtp_discard_lhlo_keywords" 2908 #define DEF_LMTP_EHLO_DIS_WORDS "" 2909 extern char *var_smtp_ehlo_dis_words; 2910 2911 #define VAR_SMTP_EHLO_DIS_MAPS "smtp_discard_ehlo_keyword_address_maps" 2912 #define DEF_SMTP_EHLO_DIS_MAPS "" 2913 #define VAR_LMTP_EHLO_DIS_MAPS "lmtp_discard_lhlo_keyword_address_maps" 2914 #define DEF_LMTP_EHLO_DIS_MAPS "" 2915 extern char *var_smtp_ehlo_dis_maps; 2916 2917 /* 2918 * gcc workaround for warnings about empty or null format strings. 2919 */ 2920 extern const char null_format_string[1]; 2921 2922 /* 2923 * Characters to reject or strip. 2924 */ 2925 #define VAR_MSG_REJECT_CHARS "message_reject_characters" 2926 #define DEF_MSG_REJECT_CHARS "" 2927 extern char *var_msg_reject_chars; 2928 2929 #define VAR_MSG_STRIP_CHARS "message_strip_characters" 2930 #define DEF_MSG_STRIP_CHARS "" 2931 extern char *var_msg_strip_chars; 2932 2933 /* 2934 * Local forwarding complexity controls. 2935 */ 2936 #define VAR_FROZEN_DELIVERED "frozen_delivered_to" 2937 #define DEF_FROZEN_DELIVERED 1 2938 extern bool var_frozen_delivered; 2939 2940 #define VAR_RESET_OWNER_ATTR "reset_owner_alias" 2941 #define DEF_RESET_OWNER_ATTR 0 2942 extern bool var_reset_owner_attr; 2943 2944 /* 2945 * Delay logging time roundup. 2946 */ 2947 #define VAR_DELAY_MAX_RES "delay_logging_resolution_limit" 2948 #define MAX_DELAY_MAX_RES 6 2949 #define DEF_DELAY_MAX_RES 2 2950 #define MIN_DELAY_MAX_RES 0 2951 extern int var_delay_max_res; 2952 2953 /* 2954 * Bounce message templates. 2955 */ 2956 #define VAR_BOUNCE_TMPL "bounce_template_file" 2957 #define DEF_BOUNCE_TMPL "" 2958 extern char *var_bounce_tmpl; 2959 2960 /* 2961 * Sender-dependent authentication. 2962 */ 2963 #define VAR_SMTP_SENDER_AUTH "smtp_sender_dependent_authentication" 2964 #define DEF_SMTP_SENDER_AUTH 0 2965 #define VAR_LMTP_SENDER_AUTH "lmtp_sender_dependent_authentication" 2966 #define DEF_LMTP_SENDER_AUTH 0 2967 extern bool var_smtp_sender_auth; 2968 2969 /* 2970 * Allow CNAME lookup result to override the server hostname. 2971 */ 2972 #define VAR_SMTP_CNAME_OVERR "smtp_cname_overrides_servername" 2973 #define DEF_SMTP_CNAME_OVERR 0 2974 #define VAR_LMTP_CNAME_OVERR "lmtp_cname_overrides_servername" 2975 #define DEF_LMTP_CNAME_OVERR 0 2976 extern bool var_smtp_cname_overr; 2977 2978 /* 2979 * TLS cipherlists 2980 */ 2981 #ifdef USE_TLS 2982 #include <openssl/opensslv.h> 2983 #if OPENSSL_VERSION_NUMBER >= 0x1000000fL 2984 #define PREFER_aNULL "aNULL:-aNULL:" 2985 #else 2986 #define PREFER_aNULL "" 2987 #endif 2988 #else 2989 #define PREFER_aNULL "" 2990 #endif 2991 2992 #define VAR_TLS_HIGH_CLIST "tls_high_cipherlist" 2993 #define DEF_TLS_HIGH_CLIST PREFER_aNULL "ALL:!EXPORT:!LOW:!MEDIUM:+RC4:@STRENGTH" 2994 extern char *var_tls_high_clist; 2995 2996 #define VAR_TLS_MEDIUM_CLIST "tls_medium_cipherlist" 2997 #define DEF_TLS_MEDIUM_CLIST PREFER_aNULL "ALL:!EXPORT:!LOW:+RC4:@STRENGTH" 2998 extern char *var_tls_medium_clist; 2999 3000 #define VAR_TLS_LOW_CLIST "tls_low_cipherlist" 3001 #define DEF_TLS_LOW_CLIST PREFER_aNULL "ALL:!EXPORT:+RC4:@STRENGTH" 3002 extern char *var_tls_low_clist; 3003 3004 #define VAR_TLS_EXPORT_CLIST "tls_export_cipherlist" 3005 #define DEF_TLS_EXPORT_CLIST PREFER_aNULL "ALL:+RC4:@STRENGTH" 3006 extern char *var_tls_export_clist; 3007 3008 #define VAR_TLS_NULL_CLIST "tls_null_cipherlist" 3009 #define DEF_TLS_NULL_CLIST "eNULL:!aNULL" 3010 extern char *var_tls_null_clist; 3011 3012 #define VAR_TLS_EECDH_STRONG "tls_eecdh_strong_curve" 3013 #define DEF_TLS_EECDH_STRONG "prime256v1" 3014 extern char *var_tls_eecdh_strong; 3015 3016 #define VAR_TLS_EECDH_ULTRA "tls_eecdh_ultra_curve" 3017 #define DEF_TLS_EECDH_ULTRA "secp384r1" 3018 extern char *var_tls_eecdh_ultra; 3019 3020 #define VAR_TLS_PREEMPT_CLIST "tls_preempt_cipherlist" 3021 #define DEF_TLS_PREEMPT_CLIST 0 3022 extern bool var_tls_preempt_clist; 3023 3024 /* The tweak for CVE-2010-4180 is needed in some versions prior to 1.0.1 */ 3025 /* The tweak for CVE-2005-2969 is needed in some versions prior to 1.0.0 */ 3026 #if defined(USE_TLS) && (OPENSSL_VERSION_NUMBER < 0x1000100fL) 3027 #if (OPENSSL_VERSION_NUMBER < 0x1000000fL) 3028 #define TLS_BUG_TWEAKS "CVE-2005-2969 CVE-2010-4180" 3029 #else 3030 #define TLS_BUG_TWEAKS "CVE-2010-4180" 3031 #endif 3032 #else 3033 #define TLS_BUG_TWEAKS "" 3034 #endif 3035 3036 #define VAR_TLS_BUG_TWEAKS "tls_disable_workarounds" 3037 #define DEF_TLS_BUG_TWEAKS TLS_BUG_TWEAKS 3038 extern char *var_tls_bug_tweaks; 3039 3040 /* 3041 * Sendmail-style mail filter support. 3042 */ 3043 #define VAR_SMTPD_MILTERS "smtpd_milters" 3044 #define DEF_SMTPD_MILTERS "" 3045 extern char *var_smtpd_milters; 3046 3047 #define VAR_CLEANUP_MILTERS "non_smtpd_milters" 3048 #define DEF_CLEANUP_MILTERS "" 3049 extern char *var_cleanup_milters; 3050 3051 #define VAR_MILT_DEF_ACTION "milter_default_action" 3052 #define DEF_MILT_DEF_ACTION "tempfail" 3053 extern char *var_milt_def_action; 3054 3055 #define VAR_MILT_CONN_MACROS "milter_connect_macros" 3056 #define DEF_MILT_CONN_MACROS "j {daemon_name} v" 3057 extern char *var_milt_conn_macros; 3058 3059 #define VAR_MILT_HELO_MACROS "milter_helo_macros" 3060 #define DEF_MILT_HELO_MACROS "{tls_version} {cipher} {cipher_bits}" \ 3061 " {cert_subject} {cert_issuer}" 3062 extern char *var_milt_helo_macros; 3063 3064 #define VAR_MILT_MAIL_MACROS "milter_mail_macros" 3065 #define DEF_MILT_MAIL_MACROS "i {auth_type} {auth_authen}" \ 3066 " {auth_author} {mail_addr}" \ 3067 " {mail_host} {mail_mailer}" 3068 extern char *var_milt_mail_macros; 3069 3070 #define VAR_MILT_RCPT_MACROS "milter_rcpt_macros" 3071 #define DEF_MILT_RCPT_MACROS "i {rcpt_addr} {rcpt_host}" \ 3072 " {rcpt_mailer}" 3073 extern char *var_milt_rcpt_macros; 3074 3075 #define VAR_MILT_DATA_MACROS "milter_data_macros" 3076 #define DEF_MILT_DATA_MACROS "i" 3077 extern char *var_milt_data_macros; 3078 3079 #define VAR_MILT_UNK_MACROS "milter_unknown_command_macros" 3080 #define DEF_MILT_UNK_MACROS "" 3081 extern char *var_milt_unk_macros; 3082 3083 #define VAR_MILT_EOH_MACROS "milter_end_of_header_macros" 3084 #define DEF_MILT_EOH_MACROS "i" 3085 extern char *var_milt_eoh_macros; 3086 3087 #define VAR_MILT_EOD_MACROS "milter_end_of_data_macros" 3088 #define DEF_MILT_EOD_MACROS "i" 3089 extern char *var_milt_eod_macros; 3090 3091 #define VAR_MILT_CONN_TIME "milter_connect_timeout" 3092 #define DEF_MILT_CONN_TIME "30s" 3093 extern int var_milt_conn_time; 3094 3095 #define VAR_MILT_CMD_TIME "milter_command_timeout" 3096 #define DEF_MILT_CMD_TIME "30s" 3097 extern int var_milt_cmd_time; 3098 3099 #define VAR_MILT_MSG_TIME "milter_content_timeout" 3100 #define DEF_MILT_MSG_TIME "300s" 3101 extern int var_milt_msg_time; 3102 3103 #define VAR_MILT_PROTOCOL "milter_protocol" 3104 #define DEF_MILT_PROTOCOL "6" 3105 extern char *var_milt_protocol; 3106 3107 #define VAR_MILT_DEF_ACTION "milter_default_action" 3108 #define DEF_MILT_DEF_ACTION "tempfail" 3109 extern char *var_milt_def_action; 3110 3111 #define VAR_MILT_DAEMON_NAME "milter_macro_daemon_name" 3112 #define DEF_MILT_DAEMON_NAME "$" VAR_MYHOSTNAME 3113 extern char *var_milt_daemon_name; 3114 3115 #define VAR_MILT_V "milter_macro_v" 3116 #define DEF_MILT_V "$" VAR_MAIL_NAME " $" VAR_MAIL_VERSION 3117 extern char *var_milt_v; 3118 3119 #define VAR_MILT_HEAD_CHECKS "milter_header_checks" 3120 #define DEF_MILT_HEAD_CHECKS "" 3121 extern char *var_milt_head_checks; 3122 3123 /* 3124 * What internal mail do we inspect/stamp/etc.? This is not yet safe enough 3125 * to enable world-wide. 3126 */ 3127 #define INT_FILT_CLASS_NONE "" 3128 #define INT_FILT_CLASS_NOTIFY "notify" 3129 #define INT_FILT_CLASS_BOUNCE "bounce" 3130 3131 #define VAR_INT_FILT_CLASSES "internal_mail_filter_classes" 3132 #define DEF_INT_FILT_CLASSES INT_FILT_CLASS_NONE 3133 extern char *var_int_filt_classes; 3134 3135 /* 3136 * This could break logfile processors, so it's off by default. 3137 */ 3138 #define VAR_SMTPD_CLIENT_PORT_LOG "smtpd_client_port_logging" 3139 #define DEF_SMTPD_CLIENT_PORT_LOG 0 3140 extern bool var_smtpd_client_port_log; 3141 3142 #define VAR_QMQPD_CLIENT_PORT_LOG "qmqpd_client_port_logging" 3143 #define DEF_QMQPD_CLIENT_PORT_LOG 0 3144 extern bool var_qmqpd_client_port_log; 3145 3146 /* 3147 * Header/body checks in delivery agents. 3148 */ 3149 #define VAR_SMTP_HEAD_CHKS "smtp_header_checks" 3150 #define DEF_SMTP_HEAD_CHKS "" 3151 extern char *var_smtp_head_chks; 3152 3153 #define VAR_SMTP_MIME_CHKS "smtp_mime_header_checks" 3154 #define DEF_SMTP_MIME_CHKS "" 3155 extern char *var_smtp_mime_chks; 3156 3157 #define VAR_SMTP_NEST_CHKS "smtp_nested_header_checks" 3158 #define DEF_SMTP_NEST_CHKS "" 3159 extern char *var_smtp_nest_chks; 3160 3161 #define VAR_SMTP_BODY_CHKS "smtp_body_checks" 3162 #define DEF_SMTP_BODY_CHKS "" 3163 extern char *var_smtp_body_chks; 3164 3165 #define VAR_LMTP_HEAD_CHKS "lmtp_header_checks" 3166 #define DEF_LMTP_HEAD_CHKS "" 3167 #define VAR_LMTP_MIME_CHKS "lmtp_mime_header_checks" 3168 #define DEF_LMTP_MIME_CHKS "" 3169 #define VAR_LMTP_NEST_CHKS "lmtp_nested_header_checks" 3170 #define DEF_LMTP_NEST_CHKS "" 3171 #define VAR_LMTP_BODY_CHKS "lmtp_body_checks" 3172 #define DEF_LMTP_BODY_CHKS "" 3173 3174 #define VAR_SMTP_ADDR_PREF "smtp_address_preference" 3175 #ifdef HAS_IPV6 3176 #define DEF_SMTP_ADDR_PREF INET_PROTO_NAME_ANY 3177 #else 3178 #define DEF_SMTP_ADDR_PREF INET_PROTO_NAME_IPV4 3179 #endif 3180 extern char *var_smtp_addr_pref; 3181 3182 #define VAR_LMTP_ADDR_PREF "lmtp_address_preference" 3183 #define DEF_LMTP_ADDR_PREF DEF_SMTP_ADDR_PREF 3184 3185 /* 3186 * Scheduler concurrency feedback algorithms. 3187 */ 3188 #define VAR_CONC_POS_FDBACK "default_destination_concurrency_positive_feedback" 3189 #define _CONC_POS_FDBACK "_destination_concurrency_positive_feedback" 3190 #define DEF_CONC_POS_FDBACK "1" 3191 extern char *var_conc_pos_feedback; 3192 3193 #define VAR_CONC_NEG_FDBACK "default_destination_concurrency_negative_feedback" 3194 #define _CONC_NEG_FDBACK "_destination_concurrency_negative_feedback" 3195 #define DEF_CONC_NEG_FDBACK "1" 3196 extern char *var_conc_neg_feedback; 3197 3198 #define CONC_FDBACK_NAME_WIN "concurrency" 3199 #define CONC_FDBACK_NAME_SQRT_WIN "sqrt_concurrency" 3200 3201 #define VAR_CONC_COHORT_LIM "default_destination_concurrency_failed_cohort_limit" 3202 #define _CONC_COHORT_LIM "_destination_concurrency_failed_cohort_limit" 3203 #define DEF_CONC_COHORT_LIM 1 3204 extern int var_conc_cohort_limit; 3205 3206 #define VAR_CONC_FDBACK_DEBUG "destination_concurrency_feedback_debug" 3207 #define DEF_CONC_FDBACK_DEBUG 0 3208 extern bool var_conc_feedback_debug; 3209 3210 #define VAR_DEST_RATE_DELAY "default_destination_rate_delay" 3211 #define _DEST_RATE_DELAY "_destination_rate_delay" 3212 #define DEF_DEST_RATE_DELAY "0s" 3213 extern int var_dest_rate_delay; 3214 3215 /* 3216 * Stress handling. 3217 */ 3218 #define VAR_STRESS "stress" 3219 #define DEF_STRESS "" 3220 extern char *var_stress; 3221 3222 /* 3223 * Mailbox ownership. 3224 */ 3225 #define VAR_STRICT_MBOX_OWNER "strict_mailbox_ownership" 3226 #define DEF_STRICT_MBOX_OWNER 1 3227 extern bool var_strict_mbox_owner; 3228 3229 /* 3230 * Window scaling workaround. 3231 */ 3232 #define VAR_INET_WINDOW "tcp_windowsize" 3233 #define DEF_INET_WINDOW 0 3234 extern int var_inet_windowsize; 3235 3236 /* 3237 * Plug-in multi-instance support. Only the first two paramaters are used by 3238 * Postfix itself; the other ones are reserved for the instance manager. 3239 */ 3240 #define VAR_MULTI_CONF_DIRS "multi_instance_directories" 3241 #define DEF_MULTI_CONF_DIRS "" 3242 extern char *var_multi_conf_dirs; 3243 3244 #define VAR_MULTI_WRAPPER "multi_instance_wrapper" 3245 #define DEF_MULTI_WRAPPER "" 3246 extern char *var_multi_wrapper; 3247 3248 #define VAR_MULTI_NAME "multi_instance_name" 3249 #define DEF_MULTI_NAME "" 3250 extern char *var_multi_name; 3251 3252 #define VAR_MULTI_GROUP "multi_instance_group" 3253 #define DEF_MULTI_GROUP "" 3254 extern char *var_multi_group; 3255 3256 #define VAR_MULTI_ENABLE "multi_instance_enable" 3257 #define DEF_MULTI_ENABLE 0 3258 extern bool var_multi_enable; 3259 3260 /* 3261 * postmulti(1) instance manager 3262 */ 3263 #define VAR_MULTI_START_CMDS "postmulti_start_commands" 3264 #define DEF_MULTI_START_CMDS "start" 3265 extern char *var_multi_start_cmds; 3266 3267 #define VAR_MULTI_STOP_CMDS "postmulti_stop_commands" 3268 #define DEF_MULTI_STOP_CMDS "stop abort drain quick-stop" 3269 extern char *var_multi_stop_cmds; 3270 3271 #define VAR_MULTI_CNTRL_CMDS "postmulti_control_commands" 3272 #define DEF_MULTI_CNTRL_CMDS "reload flush" 3273 extern char *var_multi_cntrl_cmds; 3274 3275 /* 3276 * postscreen(8) 3277 */ 3278 #define VAR_PSC_CACHE_MAP "postscreen_cache_map" 3279 #define DEF_PSC_CACHE_MAP "btree:$data_directory/postscreen_cache" 3280 extern char *var_psc_cache_map; 3281 3282 #define VAR_SMTPD_SERVICE "smtpd_service_name" 3283 #define DEF_SMTPD_SERVICE "smtpd" 3284 extern char *var_smtpd_service; 3285 3286 #define VAR_PSC_POST_QLIMIT "postscreen_post_queue_limit" 3287 #define DEF_PSC_POST_QLIMIT "$" VAR_PROC_LIMIT 3288 extern int var_psc_post_queue_limit; 3289 3290 #define VAR_PSC_PRE_QLIMIT "postscreen_pre_queue_limit" 3291 #define DEF_PSC_PRE_QLIMIT "$" VAR_PROC_LIMIT 3292 extern int var_psc_pre_queue_limit; 3293 3294 #define VAR_PSC_CACHE_RET "postscreen_cache_retention_time" 3295 #define DEF_PSC_CACHE_RET "7d" 3296 extern int var_psc_cache_ret; 3297 3298 #define VAR_PSC_CACHE_SCAN "postscreen_cache_cleanup_interval" 3299 #define DEF_PSC_CACHE_SCAN "12h" 3300 extern int var_psc_cache_scan; 3301 3302 #define VAR_PSC_GREET_WAIT "postscreen_greet_wait" 3303 #define DEF_PSC_GREET_WAIT "${stress?2}${stress:6}s" 3304 extern int var_psc_greet_wait; 3305 3306 #define VAR_PSC_PREGR_BANNER "postscreen_greet_banner" 3307 #define DEF_PSC_PREGR_BANNER "$" VAR_SMTPD_BANNER 3308 extern char *var_psc_pregr_banner; 3309 3310 #define VAR_PSC_PREGR_ENABLE "postscreen_greet_enable" 3311 #define DEF_PSC_PREGR_ENABLE no 3312 extern char *var_psc_pregr_enable; 3313 3314 #define VAR_PSC_PREGR_ACTION "postscreen_greet_action" 3315 #define DEF_PSC_PREGR_ACTION "ignore" 3316 extern char *var_psc_pregr_action; 3317 3318 #define VAR_PSC_PREGR_TTL "postscreen_greet_ttl" 3319 #define DEF_PSC_PREGR_TTL "1d" 3320 extern int var_psc_pregr_ttl; 3321 3322 #define VAR_PSC_DNSBL_SITES "postscreen_dnsbl_sites" 3323 #define DEF_PSC_DNSBL_SITES "" 3324 extern char *var_psc_dnsbl_sites; 3325 3326 #define VAR_PSC_DNSBL_THRESH "postscreen_dnsbl_threshold" 3327 #define DEF_PSC_DNSBL_THRESH 1 3328 extern int var_psc_dnsbl_thresh; 3329 3330 #define VAR_PSC_DNSBL_ENABLE "postscreen_dnsbl_enable" 3331 #define DEF_PSC_DNSBL_ENABLE 0 3332 extern char *var_psc_dnsbl_enable; 3333 3334 #define VAR_PSC_DNSBL_ACTION "postscreen_dnsbl_action" 3335 #define DEF_PSC_DNSBL_ACTION "ignore" 3336 extern char *var_psc_dnsbl_action; 3337 3338 #define VAR_PSC_DNSBL_TTL "postscreen_dnsbl_ttl" 3339 #define DEF_PSC_DNSBL_TTL "1h" 3340 extern int var_psc_dnsbl_ttl; 3341 3342 #define VAR_PSC_DNSBL_REPLY "postscreen_dnsbl_reply_map" 3343 #define DEF_PSC_DNSBL_REPLY "" 3344 extern char *var_psc_dnsbl_reply; 3345 3346 #define VAR_PSC_PIPEL_ENABLE "postscreen_pipelining_enable" 3347 #define DEF_PSC_PIPEL_ENABLE 0 3348 extern bool var_psc_pipel_enable; 3349 3350 #define VAR_PSC_PIPEL_ACTION "postscreen_pipelining_action" 3351 #define DEF_PSC_PIPEL_ACTION "enforce" 3352 extern char *var_psc_pipel_action; 3353 3354 #define VAR_PSC_PIPEL_TTL "postscreen_pipelining_ttl" 3355 #define DEF_PSC_PIPEL_TTL "30d" 3356 extern int var_psc_pipel_ttl; 3357 3358 #define VAR_PSC_NSMTP_ENABLE "postscreen_non_smtp_command_enable" 3359 #define DEF_PSC_NSMTP_ENABLE 0 3360 extern bool var_psc_nsmtp_enable; 3361 3362 #define VAR_PSC_NSMTP_ACTION "postscreen_non_smtp_command_action" 3363 #define DEF_PSC_NSMTP_ACTION "drop" 3364 extern char *var_psc_nsmtp_action; 3365 3366 #define VAR_PSC_NSMTP_TTL "postscreen_non_smtp_command_ttl" 3367 #define DEF_PSC_NSMTP_TTL "30d" 3368 extern int var_psc_nsmtp_ttl; 3369 3370 #define VAR_PSC_BARLF_ENABLE "postscreen_bare_newline_enable" 3371 #define DEF_PSC_BARLF_ENABLE 0 3372 extern bool var_psc_barlf_enable; 3373 3374 #define VAR_PSC_BARLF_ACTION "postscreen_bare_newline_action" 3375 #define DEF_PSC_BARLF_ACTION "ignore" 3376 extern char *var_psc_barlf_action; 3377 3378 #define VAR_PSC_BARLF_TTL "postscreen_bare_newline_ttl" 3379 #define DEF_PSC_BARLF_TTL "30d" 3380 extern int var_psc_barlf_ttl; 3381 3382 #define VAR_PSC_WLIST_NETS "postscreen_whitelist_networks" 3383 #define DEF_PSC_WLIST_NETS "$" VAR_MYNETWORKS 3384 extern char *var_psc_wlist_nets; 3385 3386 #define VAR_PSC_BLIST_NETS "postscreen_blacklist_networks" 3387 #define DEF_PSC_BLIST_NETS "" 3388 extern char *var_psc_blist_nets; 3389 3390 #define VAR_PSC_BLIST_ACTION "postscreen_blacklist_action" 3391 #define DEF_PSC_BLIST_ACTION "ignore" 3392 extern char *var_psc_blist_nets; 3393 3394 #define VAR_PSC_CMD_COUNT "postscreen_command_count_limit" 3395 #define DEF_PSC_CMD_COUNT 20 3396 extern int var_psc_cmd_count; 3397 3398 #define VAR_PSC_CMD_TIME "postscreen_command_time_limit" 3399 #define DEF_PSC_CMD_TIME DEF_SMTPD_TMOUT 3400 extern char *var_psc_cmd_time; 3401 3402 #define VAR_PSC_WATCHDOG "postscreen_watchdog_timeout" 3403 #define DEF_PSC_WATCHDOG "10s" 3404 extern int var_psc_watchdog; 3405 3406 #define VAR_PSC_EHLO_DIS_WORDS "postscreen_discard_ehlo_keywords" 3407 #define DEF_PSC_EHLO_DIS_WORDS "$" VAR_SMTPD_EHLO_DIS_WORDS 3408 extern char *var_psc_ehlo_dis_words; 3409 3410 #define VAR_PSC_EHLO_DIS_MAPS "postscreen_discard_ehlo_keyword_address_maps" 3411 #define DEF_PSC_EHLO_DIS_MAPS "$" VAR_SMTPD_EHLO_DIS_MAPS 3412 extern char *var_psc_ehlo_dis_maps; 3413 3414 #define VAR_PSC_TLS_LEVEL "postscreen_tls_security_level" 3415 #define DEF_PSC_TLS_LEVEL "$" VAR_SMTPD_TLS_LEVEL 3416 extern char *var_psc_tls_level; 3417 3418 #define VAR_PSC_USE_TLS "postscreen_use_tls" 3419 #define DEF_PSC_USE_TLS "$" VAR_SMTPD_USE_TLS 3420 extern bool var_psc_use_tls; 3421 3422 #define VAR_PSC_ENFORCE_TLS "postscreen_enforce_tls" 3423 #define DEF_PSC_ENFORCE_TLS "$" VAR_SMTPD_ENFORCE_TLS 3424 extern bool var_psc_enforce_tls; 3425 3426 #define VAR_PSC_FORBID_CMDS "postscreen_forbidden_commands" 3427 #define DEF_PSC_FORBID_CMDS "$" VAR_SMTPD_FORBID_CMDS 3428 extern char *var_psc_forbid_cmds; 3429 3430 #define VAR_PSC_HELO_REQUIRED "postscreen_helo_required" 3431 #define DEF_PSC_HELO_REQUIRED "$" VAR_HELO_REQUIRED 3432 extern bool var_psc_helo_required; 3433 3434 #define VAR_PSC_DISABLE_VRFY "postscreen_disable_vrfy_command" 3435 #define DEF_PSC_DISABLE_VRFY "$" VAR_DISABLE_VRFY_CMD 3436 extern bool var_psc_disable_vrfy; 3437 3438 #define VAR_PSC_CCONN_LIMIT "postscreen_client_connection_count_limit" 3439 #define DEF_PSC_CCONN_LIMIT "$" VAR_SMTPD_CCONN_LIMIT 3440 extern int var_psc_cconn_limit; 3441 3442 #define VAR_PSC_REJ_FOOTER "postscreen_reject_footer" 3443 #define DEF_PSC_REJ_FOOTER "$" VAR_SMTPD_REJ_FOOTER 3444 extern char *var_psc_rej_footer; 3445 3446 #define VAR_PSC_EXP_FILTER "postscreen_expansion_filter" 3447 #define DEF_PSC_EXP_FILTER "$" VAR_SMTPD_EXP_FILTER 3448 extern char *var_psc_exp_filter; 3449 3450 #define VAR_PSC_CMD_FILTER "postscreen_command_filter" 3451 #define DEF_PSC_CMD_FILTER "" 3452 extern char *var_psc_cmd_filter; 3453 3454 #define VAR_PSC_ACL "postscreen_access_list" 3455 #define DEF_PSC_ACL SERVER_ACL_NAME_WL_MYNETWORKS 3456 extern char *var_psc_acl; 3457 3458 #define VAR_PSC_WLIST_IF "postscreen_whitelist_interfaces" 3459 #define DEF_PSC_WLIST_IF "static:all" 3460 extern char *var_psc_wlist_if; 3461 3462 #define VAR_DNSBLOG_SERVICE "dnsblog_service_name" 3463 #define DEF_DNSBLOG_SERVICE MAIL_SERVICE_DNSBLOG 3464 extern char *var_dnsblog_service; 3465 3466 #define VAR_DNSBLOG_DELAY "dnsblog_reply_delay" 3467 #define DEF_DNSBLOG_DELAY "0s" 3468 extern int var_dnsblog_delay; 3469 3470 #define VAR_TLSPROXY_SERVICE "tlsproxy_service_name" 3471 #define DEF_TLSPROXY_SERVICE MAIL_SERVICE_TLSPROXY 3472 extern char *var_tlsproxy_service; 3473 3474 #define VAR_TLSP_WATCHDOG "tlsproxy_watchdog_timeout" 3475 #define DEF_TLSP_WATCHDOG "10s" 3476 extern int var_tlsp_watchdog; 3477 3478 #define VAR_TLSP_TLS_LEVEL "tlsproxy_tls_security_level" 3479 #define DEF_TLSP_TLS_LEVEL "$" VAR_SMTPD_TLS_LEVEL 3480 extern char *var_tlsp_tls_level; 3481 3482 #define VAR_TLSP_USE_TLS "tlsproxy_use_tls" 3483 #define DEF_TLSP_USE_TLS "$" VAR_SMTPD_USE_TLS 3484 extern bool var_tlsp_use_tls; 3485 3486 #define VAR_TLSP_ENFORCE_TLS "tlsproxy_enforce_tls" 3487 #define DEF_TLSP_ENFORCE_TLS "$" VAR_SMTPD_ENFORCE_TLS 3488 extern bool var_tlsp_enforce_tls; 3489 3490 #define VAR_TLSP_TLS_ACERT "tlsproxy_tls_ask_ccert" 3491 #define DEF_TLSP_TLS_ACERT "$" VAR_SMTPD_TLS_ACERT 3492 extern bool var_tlsp_tls_ask_ccert; 3493 3494 #define VAR_TLSP_TLS_RCERT "tlsproxy_tls_req_ccert" 3495 #define DEF_TLSP_TLS_RCERT "$" VAR_SMTPD_TLS_RCERT 3496 extern bool var_tlsp_tls_req_ccert; 3497 3498 #define VAR_TLSP_TLS_CCERT_VD "tlsproxy_tls_ccert_verifydepth" 3499 #define DEF_TLSP_TLS_CCERT_VD "$" VAR_SMTPD_TLS_CCERT_VD 3500 extern int var_tlsp_tls_ccert_vd; 3501 3502 #define VAR_TLSP_TLS_CERT_FILE "tlsproxy_tls_cert_file" 3503 #define DEF_TLSP_TLS_CERT_FILE "$" VAR_SMTPD_TLS_CERT_FILE 3504 extern char *var_tlsp_tls_cert_file; 3505 3506 #define VAR_TLSP_TLS_KEY_FILE "tlsproxy_tls_key_file" 3507 #define DEF_TLSP_TLS_KEY_FILE "$" VAR_SMTPD_TLS_KEY_FILE 3508 extern char *var_tlsp_tls_key_file; 3509 3510 #define VAR_TLSP_TLS_DCERT_FILE "tlsproxy_tls_dcert_file" 3511 #define DEF_TLSP_TLS_DCERT_FILE "$" VAR_SMTPD_TLS_DCERT_FILE 3512 extern char *var_tlsp_tls_dcert_file; 3513 3514 #define VAR_TLSP_TLS_DKEY_FILE "tlsproxy_tls_dkey_file" 3515 #define DEF_TLSP_TLS_DKEY_FILE "$" VAR_SMTPD_TLS_DKEY_FILE 3516 extern char *var_tlsp_tls_dkey_file; 3517 3518 #define VAR_TLSP_TLS_ECCERT_FILE "tlsproxy_tls_eccert_file" 3519 #define DEF_TLSP_TLS_ECCERT_FILE "$" VAR_SMTPD_TLS_ECCERT_FILE 3520 extern char *var_tlsp_tls_eccert_file; 3521 3522 #define VAR_TLSP_TLS_ECKEY_FILE "tlsproxy_tls_eckey_file" 3523 #define DEF_TLSP_TLS_ECKEY_FILE "$" VAR_SMTPD_TLS_ECKEY_FILE 3524 extern char *var_tlsp_tls_eckey_file; 3525 3526 #define DEF_TLSP_TLS_ECKEY_FILE "$" VAR_SMTPD_TLS_ECKEY_FILE 3527 extern char *var_tlsp_tls_eckey_file; 3528 3529 #define VAR_TLSP_TLS_CA_FILE "tlsproxy_tls_CAfile" 3530 #define DEF_TLSP_TLS_CA_FILE "$" VAR_SMTPD_TLS_CA_FILE 3531 extern char *var_tlsp_tls_CAfile; 3532 3533 #define VAR_TLSP_TLS_CA_PATH "tlsproxy_tls_CApath" 3534 #define DEF_TLSP_TLS_CA_PATH "$" VAR_SMTPD_TLS_CA_PATH 3535 extern char *var_tlsp_tls_CApath; 3536 3537 #define VAR_TLSP_TLS_PROTO "tlsproxy_tls_protocols" 3538 #define DEF_TLSP_TLS_PROTO "$" VAR_SMTPD_TLS_PROTO 3539 extern char *var_tlsp_tls_proto; 3540 3541 #define VAR_TLSP_TLS_MAND_PROTO "tlsproxy_tls_mandatory_protocols" 3542 #define DEF_TLSP_TLS_MAND_PROTO "$" VAR_SMTPD_TLS_MAND_PROTO 3543 extern char *var_tlsp_tls_mand_proto; 3544 3545 #define VAR_TLSP_TLS_CIPH "tlsproxy_tls_ciphers" 3546 #define DEF_TLSP_TLS_CIPH "$" VAR_SMTPD_TLS_CIPH 3547 extern char *var_tlsp_tls_ciph; 3548 3549 #define VAR_TLSP_TLS_MAND_CIPH "tlsproxy_tls_mandatory_ciphers" 3550 #define DEF_TLSP_TLS_MAND_CIPH "$" VAR_SMTPD_TLS_MAND_CIPH 3551 extern char *var_tlsp_tls_mand_ciph; 3552 3553 #define VAR_TLSP_TLS_EXCL_CIPH "tlsproxy_tls_exclude_ciphers" 3554 #define DEF_TLSP_TLS_EXCL_CIPH "$" VAR_SMTPD_TLS_EXCL_CIPH 3555 extern char *var_tlsp_tls_excl_ciph; 3556 3557 #define VAR_TLSP_TLS_MAND_EXCL "tlsproxy_tls_mandatory_exclude_ciphers" 3558 #define DEF_TLSP_TLS_MAND_EXCL "$" VAR_SMTPD_TLS_MAND_EXCL 3559 extern char *var_tlsp_tls_mand_excl; 3560 3561 #define VAR_TLSP_TLS_FPT_DGST "tlsproxy_tls_fingerprint_digest" 3562 #define DEF_TLSP_TLS_FPT_DGST "$" VAR_SMTPD_TLS_FPT_DGST 3563 extern char *var_tlsp_tls_fpt_dgst; 3564 3565 #define VAR_TLSP_TLS_512_FILE "tlsproxy_tls_dh512_param_file" 3566 #define DEF_TLSP_TLS_512_FILE "$" VAR_SMTPD_TLS_512_FILE 3567 extern char *var_tlsp_tls_dh512_param_file; 3568 3569 #define VAR_TLSP_TLS_1024_FILE "tlsproxy_tls_dh1024_param_file" 3570 #define DEF_TLSP_TLS_1024_FILE "$" VAR_SMTPD_TLS_1024_FILE 3571 extern char *var_tlsp_tls_dh1024_param_file; 3572 3573 #define VAR_TLSP_TLS_EECDH "tlsproxy_tls_eecdh_grade" 3574 #define DEF_TLSP_TLS_EECDH "$" VAR_SMTPD_TLS_EECDH 3575 extern char *var_tlsp_tls_eecdh; 3576 3577 #define VAR_TLSP_TLS_LOGLEVEL "tlsproxy_tls_loglevel" 3578 #define DEF_TLSP_TLS_LOGLEVEL "$" VAR_SMTPD_TLS_LOGLEVEL 3579 extern char *var_tlsp_tls_loglevel; 3580 3581 #define VAR_TLSP_TLS_RECHEAD "tlsproxy_tls_received_header" 3582 #define DEF_TLSP_TLS_RECHEAD "$" VAR_SMTPD_TLS_RECHEAD 3583 extern bool var_tlsp_tls_received_header; 3584 3585 #define VAR_TLSP_TLS_SCACHE_DB "tlsproxy_tls_session_cache_database" 3586 #define DEF_TLSP_TLS_SCACHE_DB "$" VAR_SMTPD_TLS_SCACHE_DB 3587 extern char *var_tlsp_tls_scache_db; 3588 3589 #define VAR_TLSP_TLS_SCACHTIME "tlsproxy_tls_session_cache_timeout" 3590 #define DEF_TLSP_TLS_SCACHTIME "$" VAR_SMTPD_TLS_SCACHTIME 3591 extern int var_tlsp_tls_scache_timeout; 3592 3593 #define VAR_TLSP_TLS_SET_SESSID "tlsproxy_tls_always_issue_session_ids" 3594 #define DEF_TLSP_TLS_SET_SESSID "$" VAR_SMTPD_TLS_SET_SESSID 3595 extern bool var_tlsp_tls_set_sessid; 3596 3597 /* 3598 * SMTPD "reject" contact info. 3599 */ 3600 #define VAR_SMTPD_REJ_FOOTER "smtpd_reject_footer" 3601 #define DEF_SMTPD_REJ_FOOTER "" 3602 extern char *var_smtpd_rej_footer; 3603 3604 /* 3605 * Per-record time limit support. 3606 */ 3607 #define VAR_SMTPD_REC_DEADLINE "smtpd_per_record_deadline" 3608 #define DEF_SMTPD_REC_DEADLINE "${stress?yes}${stress:no}" 3609 extern bool var_smtpd_rec_deadline; 3610 3611 #define VAR_SMTP_REC_DEADLINE "smtp_per_record_deadline" 3612 #define DEF_SMTP_REC_DEADLINE 0 3613 #define VAR_LMTP_REC_DEADLINE "lmtp_per_record_deadline" 3614 #define DEF_LMTP_REC_DEADLINE 0 3615 extern bool var_smtp_rec_deadline; 3616 3617 /* 3618 * Postfix sendmail command compatibility features. 3619 */ 3620 #define SM_FIX_EOL_STRICT "strict" 3621 #define SM_FIX_EOL_NEVER "never" 3622 #define SM_FIX_EOL_ALWAYS "always" 3623 3624 #define VAR_SM_FIX_EOL "sendmail_fix_line_endings" 3625 #define DEF_SM_FIX_EOL SM_FIX_EOL_ALWAYS 3626 extern char *var_sm_fix_eol; 3627 3628 /* 3629 * Gradual degradation, or fatal exit after table open error? 3630 */ 3631 #define VAR_DAEMON_OPEN_FATAL "daemon_table_open_error_is_fatal" 3632 #define DEF_DAEMON_OPEN_FATAL 0 3633 extern bool var_daemon_open_fatal; 3634 3635 /* LICENSE 3636 /* .ad 3637 /* .fi 3638 /* The Secure Mailer license must be distributed with this software. 3639 /* AUTHOR(S) 3640 /* Wietse Venema 3641 /* IBM T.J. Watson Research 3642 /* P.O. Box 704 3643 /* Yorktown Heights, NY 10598, USA 3644 /*--*/ 3645 3646 #endif 3647