diff options
Diffstat (limited to 'src/global/mail_params.h')
| -rw-r--r-- | src/global/mail_params.h | 4396 |
1 files changed, 4396 insertions, 0 deletions
diff --git a/src/global/mail_params.h b/src/global/mail_params.h new file mode 100644 index 0000000..c579ef0 --- /dev/null +++ b/src/global/mail_params.h @@ -0,0 +1,4396 @@ +#ifndef _MAIL_PARAMS_H_INCLUDED_ +#define _MAIL_PARAMS_H_INCLUDED_ + +/*++ +/* NAME +/* mail_params 3h +/* SUMMARY +/* globally configurable parameters +/* SYNOPSIS +/* #include <mail_params.h> +/* DESCRIPTION +/* .nf + + /* + * This is to make it easier to auto-generate tables. + */ +typedef int bool; + +#ifdef USE_TLS +#include <openssl/opensslv.h> /* OPENSSL_VERSION_NUMBER */ +#include <openssl/objects.h> /* SN_* and NID_* macros */ +#if OPENSSL_VERSION_NUMBER < 0x1010100fUL +#error "OpenSSL releases prior to 1.1.1 are no longer supported" +#endif +#endif + + /* + * Name used when this mail system announces itself. + */ +#define VAR_MAIL_NAME "mail_name" +#define DEF_MAIL_NAME "Postfix" +extern char *var_mail_name; + + /* + * You want to be helped or not. + */ +#define VAR_HELPFUL_WARNINGS "helpful_warnings" +#define DEF_HELPFUL_WARNINGS 1 +extern bool var_helpful_warnings; + + /* + * You want to be helped or not. + */ +#define VAR_SHOW_UNK_RCPT_TABLE "show_user_unknown_table_name" +#define DEF_SHOW_UNK_RCPT_TABLE 1 +extern bool var_show_unk_rcpt_table; + + /* + * Compatibility level and migration support. Update postconf(5), + * COMPATIBILITY_README, global/mail_params.[hc] and conf/main.cf when + * updating the current compatibility level. + */ +#define COMPAT_LEVEL_0 "0" +#define COMPAT_LEVEL_1 "1" +#define COMPAT_LEVEL_2 "2" +#define COMPAT_LEVEL_3_6 "3.6" +#define LAST_COMPAT_LEVEL COMPAT_LEVEL_3_6 + +#define VAR_COMPAT_LEVEL "compatibility_level" +#define DEF_COMPAT_LEVEL COMPAT_LEVEL_0 +extern char *var_compatibility_level; + +extern int warn_compat_break_app_dot_mydomain; +extern int warn_compat_break_smtputf8_enable; +extern int warn_compat_break_chroot; +extern int warn_compat_break_relay_restrictions; /* Postfix 2.10. */ + +extern int warn_compat_break_relay_domains; +extern int warn_compat_break_flush_domains; +extern int warn_compat_break_mynetworks_style; + +extern int warn_compat_break_smtpd_tls_fpt_dgst; +extern int warn_compat_break_smtp_tls_fpt_dgst; +extern int warn_compat_break_lmtp_tls_fpt_dgst; +extern int warn_compat_relay_before_rcpt_checks; +extern int warn_compat_respectful_logging; + +extern long compat_level; + + /* + * What problem classes should be reported to the postmaster via email. + * Default is bad problems only. See mail_error(3). Even when mail notices + * are disabled, problems are still logged to the syslog daemon. + * + * Do not add "protocol" to the default setting. It gives Postfix a bad + * reputation: people get mail whenever spam software makes a mistake. + */ +#define VAR_NOTIFY_CLASSES "notify_classes" +#define DEF_NOTIFY_CLASSES "resource, software" /* Not: "protocol" */ +extern char *var_notify_classes; + + /* + * What do I turn <> into? Sendmail defaults to mailer-daemon. + */ +#define VAR_EMPTY_ADDR "empty_address_recipient" +#define DEF_EMPTY_ADDR MAIL_ADDR_MAIL_DAEMON +extern char *var_empty_addr; + + /* + * Privileges used by the mail system: the owner of files and commands, and + * the rights to be used when running external commands. + */ +#define VAR_MAIL_OWNER "mail_owner" +#define DEF_MAIL_OWNER "postfix" +extern char *var_mail_owner; +extern uid_t var_owner_uid; +extern gid_t var_owner_gid; + +#define VAR_SGID_GROUP "setgid_group" +#define DEF_SGID_GROUP "postdrop" +extern char *var_sgid_group; +extern gid_t var_sgid_gid; + +#define VAR_DEFAULT_PRIVS "default_privs" +#define DEF_DEFAULT_PRIVS "nobody" +extern char *var_default_privs; +extern uid_t var_default_uid; +extern gid_t var_default_gid; + + /* + * Access control for local privileged operations: + */ +#define STATIC_ANYONE_ACL "static:anyone" + +#define VAR_FLUSH_ACL "authorized_flush_users" +#define DEF_FLUSH_ACL STATIC_ANYONE_ACL +extern char *var_flush_acl; + +#define VAR_SHOWQ_ACL "authorized_mailq_users" +#define DEF_SHOWQ_ACL STATIC_ANYONE_ACL +extern char *var_showq_acl; + +#define VAR_SUBMIT_ACL "authorized_submit_users" +#define DEF_SUBMIT_ACL STATIC_ANYONE_ACL +extern char *var_submit_acl; + + /* + * Local submission, envelope sender ownership. + */ +#define VAR_LOCAL_LOGIN_SND_MAPS "local_login_sender_maps" +#define DEF_LOCAL_LOGIN_SND_MAPS "static:*" +extern char *var_local_login_snd__maps; + +#define VAR_NULL_LOCAL_LOGIN_SND_MAPS_KEY "empty_address_local_login_sender_maps_lookup_key" +#define DEF_NULL_LOCAL_LOGIN_SND_MAPS_KEY "<>" +extern char *var_null_local_login_snd_maps_key; + + /* + * What goes on the right-hand side of addresses of mail sent from this + * machine. + */ +#define VAR_MYORIGIN "myorigin" +#define DEF_MYORIGIN "$myhostname" +extern char *var_myorigin; + + /* + * What domains I will receive mail for. Not to be confused with transit + * mail to other destinations. + */ +#define VAR_MYDEST "mydestination" +#define DEF_MYDEST "$myhostname, localhost.$mydomain, localhost" +extern char *var_mydest; + + /* + * These are by default taken from the name service. + */ +#define VAR_MYHOSTNAME "myhostname" /* my hostname (fqdn) */ +extern char *var_myhostname; + +#define VAR_MYDOMAIN "mydomain" /* my domain name */ +#define DEF_MYDOMAIN "localdomain" +extern char *var_mydomain; + + /* + * The default local delivery transport. + */ +#define VAR_LOCAL_TRANSPORT "local_transport" +#define DEF_LOCAL_TRANSPORT MAIL_SERVICE_LOCAL ":$myhostname" +extern char *var_local_transport; + + /* + * Where to send postmaster copies of bounced mail, and other notices. + */ +#define VAR_BOUNCE_RCPT "bounce_notice_recipient" +#define DEF_BOUNCE_RCPT "postmaster" +extern char *var_bounce_rcpt; + +#define VAR_2BOUNCE_RCPT "2bounce_notice_recipient" +#define DEF_2BOUNCE_RCPT "postmaster" +extern char *var_2bounce_rcpt; + +#define VAR_DELAY_RCPT "delay_notice_recipient" +#define DEF_DELAY_RCPT "postmaster" +extern char *var_delay_rcpt; + +#define VAR_ERROR_RCPT "error_notice_recipient" +#define DEF_ERROR_RCPT "postmaster" +extern char *var_error_rcpt; + + /* + * Virtual host support. Default is to listen on all machine interfaces. + */ +#define VAR_INET_INTERFACES "inet_interfaces" /* listen addresses */ +#define INET_INTERFACES_ALL "all" +#define INET_INTERFACES_LOCAL "loopback-only" +#define DEF_INET_INTERFACES INET_INTERFACES_ALL +extern char *var_inet_interfaces; + +#define VAR_PROXY_INTERFACES "proxy_interfaces" /* proxies, NATs */ +#define DEF_PROXY_INTERFACES "" +extern char *var_proxy_interfaces; + + /* + * Masquerading (i.e. subdomain stripping). + */ +#define VAR_MASQ_DOMAINS "masquerade_domains" +#define DEF_MASQ_DOMAINS "" +extern char *var_masq_domains; + +#define VAR_MASQ_EXCEPTIONS "masquerade_exceptions" +#define DEF_MASQ_EXCEPTIONS "" +extern char *var_masq_exceptions; + +#define MASQ_CLASS_ENV_FROM "envelope_sender" +#define MASQ_CLASS_ENV_RCPT "envelope_recipient" +#define MASQ_CLASS_HDR_FROM "header_sender" +#define MASQ_CLASS_HDR_RCPT "header_recipient" + +#define VAR_MASQ_CLASSES "masquerade_classes" +#define DEF_MASQ_CLASSES MASQ_CLASS_ENV_FROM ", " \ + MASQ_CLASS_HDR_FROM ", " \ + MASQ_CLASS_HDR_RCPT +extern char *var_masq_classes; + + /* + * Intranet versus internet. + */ +#define VAR_RELAYHOST "relayhost" +#define DEF_RELAYHOST "" +extern char *var_relayhost; + +#define VAR_SND_RELAY_MAPS "sender_dependent_relayhost_maps" +#define DEF_SND_RELAY_MAPS "" +extern char *var_snd_relay_maps; + +#define VAR_NULL_RELAY_MAPS_KEY "empty_address_relayhost_maps_lookup_key" +#define DEF_NULL_RELAY_MAPS_KEY "<>" +extern char *var_null_relay_maps_key; + +#define VAR_SMTP_FALLBACK "smtp_fallback_relay" +#define DEF_SMTP_FALLBACK "$fallback_relay" +#define VAR_LMTP_FALLBACK "lmtp_fallback_relay" +#define DEF_LMTP_FALLBACK "" +#define DEF_FALLBACK_RELAY "" +extern char *var_fallback_relay; + +#define VAR_DISABLE_DNS "disable_dns_lookups" +#define DEF_DISABLE_DNS 0 +extern bool var_disable_dns; + +#define SMTP_DNS_SUPPORT_DISABLED "disabled" +#define SMTP_DNS_SUPPORT_ENABLED "enabled" +#define SMTP_DNS_SUPPORT_DNSSEC "dnssec" + +#define VAR_SMTP_DNS_SUPPORT "smtp_dns_support_level" +#define DEF_SMTP_DNS_SUPPORT "" +#define VAR_LMTP_DNS_SUPPORT "lmtp_dns_support_level" +#define DEF_LMTP_DNS_SUPPORT "" +extern char *var_smtp_dns_support; + +#define SMTP_HOST_LOOKUP_DNS "dns" +#define SMTP_HOST_LOOKUP_NATIVE "native" + +#define VAR_SMTP_HOST_LOOKUP "smtp_host_lookup" +#define DEF_SMTP_HOST_LOOKUP SMTP_HOST_LOOKUP_DNS +#define VAR_LMTP_HOST_LOOKUP "lmtp_host_lookup" +#define DEF_LMTP_HOST_LOOKUP SMTP_HOST_LOOKUP_DNS +extern char *var_smtp_host_lookup; + +#define SMTP_DNS_RES_OPT_DEFNAMES "res_defnames" +#define SMTP_DNS_RES_OPT_DNSRCH "res_dnsrch" + +#define VAR_SMTP_DNS_RES_OPT "smtp_dns_resolver_options" +#define DEF_SMTP_DNS_RES_OPT "" +#define VAR_LMTP_DNS_RES_OPT "lmtp_dns_resolver_options" +#define DEF_LMTP_DNS_RES_OPT "" +extern char *var_smtp_dns_res_opt; + +#define VAR_SMTP_MXADDR_LIMIT "smtp_mx_address_limit" +#define DEF_SMTP_MXADDR_LIMIT 5 +#define VAR_LMTP_MXADDR_LIMIT "lmtp_mx_address_limit" +#define DEF_LMTP_MXADDR_LIMIT 5 +extern int var_smtp_mxaddr_limit; + +#define VAR_SMTP_MXSESS_LIMIT "smtp_mx_session_limit" +#define DEF_SMTP_MXSESS_LIMIT 2 +#define VAR_LMTP_MXSESS_LIMIT "lmtp_mx_session_limit" +#define DEF_LMTP_MXSESS_LIMIT 2 +extern int var_smtp_mxsess_limit; + + /* + * Location of the mail queue directory tree. + */ +#define VAR_QUEUE_DIR "queue_directory" +#ifndef DEF_QUEUE_DIR +#define DEF_QUEUE_DIR "/var/spool/postfix" +#endif +extern char *var_queue_dir; + + /* + * Location of command and daemon programs. + */ +#define VAR_DAEMON_DIR "daemon_directory" +#ifndef DEF_DAEMON_DIR +#define DEF_DAEMON_DIR "/usr/libexec/postfix" +#endif +extern char *var_daemon_dir; + +#define VAR_COMMAND_DIR "command_directory" +#ifndef DEF_COMMAND_DIR +#define DEF_COMMAND_DIR "/usr/sbin" +#endif +extern char *var_command_dir; + + /* + * Location of PID files. + */ +#define VAR_PID_DIR "process_id_directory" +#ifndef DEF_PID_DIR +#define DEF_PID_DIR "pid" +#endif +extern char *var_pid_dir; + + /* + * Location of writable data files. + */ +#define VAR_DATA_DIR "data_directory" +#ifndef DEF_DATA_DIR +#define DEF_DATA_DIR "/var/lib/postfix" +#endif +extern char *var_data_dir; + + /* + * Program startup time. + */ +extern time_t var_starttime; + + /* + * Location of configuration files. + */ +#define VAR_CONFIG_DIR "config_directory" +#ifndef DEF_CONFIG_DIR +#define DEF_CONFIG_DIR "/etc/postfix" +#endif +extern char *var_config_dir; + +#define VAR_CONFIG_DIRS "alternate_config_directories" +#define DEF_CONFIG_DIRS "" +extern char *var_config_dirs; + +#define MAIN_CONF_FILE "main.cf" +#define MASTER_CONF_FILE "master.cf" + + /* + * Preferred type of indexed files. The DEF_DB_TYPE macro value is system + * dependent. It is defined in <sys_defs.h>. + */ +#define VAR_DB_TYPE "default_database_type" +extern char *var_db_type; + + /* + * What syslog facility to use. Unfortunately, something may have to be + * logged before parameters are read from the main.cf file. This logging + * will go the LOG_FACILITY facility specified below. + */ +#define VAR_SYSLOG_FACILITY "syslog_facility" +extern char *var_syslog_facility; + +#ifndef DEF_SYSLOG_FACILITY +#define DEF_SYSLOG_FACILITY "mail" +#endif + +#ifndef LOG_FACILITY +#define LOG_FACILITY LOG_MAIL +#endif + + /* + * Big brother: who receives a blank-carbon copy of all mail that enters + * this mail system. + */ +#define VAR_ALWAYS_BCC "always_bcc" +#define DEF_ALWAYS_BCC "" +extern char *var_always_bcc; + + /* + * What to put in the To: header when no recipients were disclosed. + * + * XXX 2822: When no recipient headers remain, a system should insert a Bcc: + * header without additional information. That is not so great given that + * MTAs routinely strip Bcc: headers from message headers. + */ +#define VAR_RCPT_WITHELD "undisclosed_recipients_header" +#define DEF_RCPT_WITHELD "" +extern char *var_rcpt_witheld; + + /* + * Add missing headers. Postfix 2.6 no longer adds headers to remote mail by + * default. + */ +#define VAR_ALWAYS_ADD_HDRS "always_add_missing_headers" +#define DEF_ALWAYS_ADD_HDRS 0 +extern bool var_always_add_hdrs; + + /* + * Dropping message headers. + */ +#define VAR_DROP_HDRS "message_drop_headers" +#define DEF_DROP_HDRS "bcc, content-length, resent-bcc, return-path" +extern char *var_drop_hdrs; + + /* + * From: header format: we provide canned versions only, no Sendmail-style + * macro expansions. + */ +#define HFROM_FORMAT_NAME_STD "standard" /* From: name <address> */ +#define HFROM_FORMAT_NAME_OBS "obsolete" /* From: address (name) */ +#define VAR_HFROM_FORMAT "header_from_format" +#define DEF_HFROM_FORMAT HFROM_FORMAT_NAME_STD +extern char *var_hfrom_format; + + /* + * Standards violation: allow/permit RFC 822-style addresses in SMTP + * commands. + */ +#define VAR_STRICT_RFC821_ENV "strict_rfc821_envelopes" +#define DEF_STRICT_RFC821_ENV 0 +extern bool var_strict_rfc821_env; + + /* + * Standards violation: send "250 AUTH=list" in order to accommodate clients + * that implement an old version of the protocol. + */ +#define VAR_BROKEN_AUTH_CLNTS "broken_sasl_auth_clients" +#define DEF_BROKEN_AUTH_CLNTS 0 +extern bool var_broken_auth_clients; + + /* + * Standards violation: disable VRFY. + */ +#define VAR_DISABLE_VRFY_CMD "disable_vrfy_command" +#define DEF_DISABLE_VRFY_CMD 0 +extern bool var_disable_vrfy_cmd; + + /* + * trivial rewrite/resolve service: mapping tables. + */ +#define VAR_VIRT_ALIAS_MAPS "virtual_alias_maps" +#define DEF_VIRT_ALIAS_MAPS "$virtual_maps" /* Compatibility! */ +extern char *var_virt_alias_maps; + +#define VAR_VIRT_ALIAS_DOMS "virtual_alias_domains" +#define DEF_VIRT_ALIAS_DOMS "$virtual_alias_maps" +extern char *var_virt_alias_doms; + +#define VAR_VIRT_ALIAS_CODE "unknown_virtual_alias_reject_code" +#define DEF_VIRT_ALIAS_CODE 550 +extern int var_virt_alias_code; + +#define VAR_CANONICAL_MAPS "canonical_maps" +#define DEF_CANONICAL_MAPS "" +extern char *var_canonical_maps; + +#define VAR_SEND_CANON_MAPS "sender_canonical_maps" +#define DEF_SEND_CANON_MAPS "" +extern char *var_send_canon_maps; + +#define VAR_RCPT_CANON_MAPS "recipient_canonical_maps" +#define DEF_RCPT_CANON_MAPS "" +extern char *var_rcpt_canon_maps; + +#define CANON_CLASS_ENV_FROM "envelope_sender" +#define CANON_CLASS_ENV_RCPT "envelope_recipient" +#define CANON_CLASS_HDR_FROM "header_sender" +#define CANON_CLASS_HDR_RCPT "header_recipient" + +#define VAR_CANON_CLASSES "canonical_classes" +#define DEF_CANON_CLASSES CANON_CLASS_ENV_FROM ", " \ + CANON_CLASS_ENV_RCPT ", " \ + CANON_CLASS_HDR_FROM ", " \ + CANON_CLASS_HDR_RCPT +extern char *var_canon_classes; + +#define VAR_SEND_CANON_CLASSES "sender_canonical_classes" +#define DEF_SEND_CANON_CLASSES CANON_CLASS_ENV_FROM ", " \ + CANON_CLASS_HDR_FROM +extern char *var_send_canon_classes; + +#define VAR_RCPT_CANON_CLASSES "recipient_canonical_classes" +#define DEF_RCPT_CANON_CLASSES CANON_CLASS_ENV_RCPT ", " \ + CANON_CLASS_HDR_RCPT +extern char *var_rcpt_canon_classes; + +#define VAR_SEND_BCC_MAPS "sender_bcc_maps" +#define DEF_SEND_BCC_MAPS "" +extern char *var_send_bcc_maps; + +#define VAR_RCPT_BCC_MAPS "recipient_bcc_maps" +#define DEF_RCPT_BCC_MAPS "" +extern char *var_rcpt_bcc_maps; + +#define VAR_TRANSPORT_MAPS "transport_maps" +#define DEF_TRANSPORT_MAPS "" +extern char *var_transport_maps; + +#define VAR_DEF_TRANSPORT "default_transport" +#define DEF_DEF_TRANSPORT MAIL_SERVICE_SMTP +extern char *var_def_transport; + +#define VAR_SND_DEF_XPORT_MAPS "sender_dependent_" VAR_DEF_TRANSPORT "_maps" +#define DEF_SND_DEF_XPORT_MAPS "" +extern char *var_snd_def_xport_maps; + +#define VAR_NULL_DEF_XPORT_MAPS_KEY "empty_address_" VAR_DEF_TRANSPORT "_maps_lookup_key" +#define DEF_NULL_DEF_XPORT_MAPS_KEY "<>" +extern char *var_null_def_xport_maps_key; + + /* + * trivial rewrite/resolve service: rewriting controls. + */ +#define VAR_SWAP_BANGPATH "swap_bangpath" +#define DEF_SWAP_BANGPATH 1 +extern bool var_swap_bangpath; + +#define VAR_APP_AT_MYORIGIN "append_at_myorigin" +#define DEF_APP_AT_MYORIGIN 1 +extern bool var_append_at_myorigin; + +#define VAR_APP_DOT_MYDOMAIN "append_dot_mydomain" +#define DEF_APP_DOT_MYDOMAIN "${{$compatibility_level} <level {1} ? " \ + "{yes} : {no}}" +extern bool var_append_dot_mydomain; + +#define VAR_PERCENT_HACK "allow_percent_hack" +#define DEF_PERCENT_HACK 1 +extern bool var_percent_hack; + + /* + * Local delivery: alias databases. + */ +#define VAR_ALIAS_MAPS "alias_maps" +#ifdef HAS_NIS +#define DEF_ALIAS_MAPS ALIAS_DB_MAP ", nis:mail.aliases" +#else +#define DEF_ALIAS_MAPS ALIAS_DB_MAP +#endif +extern char *var_alias_maps; + + /* + * Local delivery: to BIFF or not to BIFF. + */ +#define VAR_BIFF "biff" +#define DEF_BIFF 1 +extern bool var_biff; + + /* + * Local delivery: mail to files/commands. + */ +#define VAR_ALLOW_COMMANDS "allow_mail_to_commands" +#define DEF_ALLOW_COMMANDS "alias, forward" +extern char *var_allow_commands; + +#define VAR_COMMAND_MAXTIME "command_time_limit" +#define _MAXTIME "_time_limit" +#define DEF_COMMAND_MAXTIME "1000s" +extern int var_command_maxtime; + +#define VAR_ALLOW_FILES "allow_mail_to_files" +#define DEF_ALLOW_FILES "alias, forward" +extern char *var_allow_files; + +#define VAR_LOCAL_CMD_SHELL "local_command_shell" +#define DEF_LOCAL_CMD_SHELL "" +extern char *var_local_cmd_shell; + +#define VAR_ALIAS_DB_MAP "alias_database" +#define DEF_ALIAS_DB_MAP ALIAS_DB_MAP /* sys_defs.h */ +extern char *var_alias_db_map; + +#define VAR_LUSER_RELAY "luser_relay" +#define DEF_LUSER_RELAY "" +extern char *var_luser_relay; + + /* + * Local delivery: mailbox delivery. + */ +#define VAR_MAIL_SPOOL_DIR "mail_spool_directory" +#ifndef DEF_MAIL_SPOOL_DIR +#define DEF_MAIL_SPOOL_DIR _PATH_MAILDIR +#endif +extern char *var_mail_spool_dir; + +#define VAR_HOME_MAILBOX "home_mailbox" +#define DEF_HOME_MAILBOX "" +extern char *var_home_mailbox; + +#define VAR_MAILBOX_COMMAND "mailbox_command" +#define DEF_MAILBOX_COMMAND "" +extern char *var_mailbox_command; + +#define VAR_MAILBOX_CMD_MAPS "mailbox_command_maps" +#define DEF_MAILBOX_CMD_MAPS "" +extern char *var_mailbox_cmd_maps; + +#define VAR_MAILBOX_TRANSP "mailbox_transport" +#define DEF_MAILBOX_TRANSP "" +extern char *var_mailbox_transport; + +#define VAR_MBOX_TRANSP_MAPS "mailbox_transport_maps" +#define DEF_MBOX_TRANSP_MAPS "" +extern char *var_mbox_transp_maps; + +#define VAR_FALLBACK_TRANSP "fallback_transport" +#define DEF_FALLBACK_TRANSP "" +extern char *var_fallback_transport; + +#define VAR_FBCK_TRANSP_MAPS "fallback_transport_maps" +#define DEF_FBCK_TRANSP_MAPS "" +extern char *var_fbck_transp_maps; + + /* + * Local delivery: path to per-user forwarding file. + */ +#define VAR_FORWARD_PATH "forward_path" +#define DEF_FORWARD_PATH "$home/.forward${recipient_delimiter}${extension}, $home/.forward" +extern char *var_forward_path; + + /* + * Local delivery: external command execution directory. + */ +#define VAR_EXEC_DIRECTORY "command_execution_directory" +#define DEF_EXEC_DIRECTORY "" +extern char *var_exec_directory; + +#define VAR_EXEC_EXP_FILTER "execution_directory_expansion_filter" +#define DEF_EXEC_EXP_FILTER "1234567890!@%-_=+:,./\ +abcdefghijklmnopqrstuvwxyz\ +ABCDEFGHIJKLMNOPQRSTUVWXYZ" +extern char *var_exec_exp_filter; + + /* + * Mailbox locking. DEF_MAILBOX_LOCK is defined in sys_defs.h. + */ +#define VAR_MAILBOX_LOCK "mailbox_delivery_lock" +extern char *var_mailbox_lock; + + /* + * Mailbox size limit. This used to be enforced as a side effect of the way + * the message size limit is implemented, but that is not clean. + */ +#define VAR_MAILBOX_LIMIT "mailbox_size_limit" +#define DEF_MAILBOX_LIMIT (DEF_MESSAGE_LIMIT * 5) +extern long var_mailbox_limit; + + /* + * Miscellaneous. + */ +#define VAR_PROP_EXTENSION "propagate_unmatched_extensions" +#define DEF_PROP_EXTENSION "canonical, virtual" +extern char *var_prop_extension; + +#define VAR_RCPT_DELIM "recipient_delimiter" +#define DEF_RCPT_DELIM "" +extern char *var_rcpt_delim; + +#define VAR_CMD_EXP_FILTER "command_expansion_filter" +#define DEF_CMD_EXP_FILTER "1234567890!@%-_=+:,./\ +abcdefghijklmnopqrstuvwxyz\ +ABCDEFGHIJKLMNOPQRSTUVWXYZ" +extern char *var_cmd_exp_filter; + +#define VAR_FWD_EXP_FILTER "forward_expansion_filter" +#define DEF_FWD_EXP_FILTER "1234567890!@%-_=+:,./\ +abcdefghijklmnopqrstuvwxyz\ +ABCDEFGHIJKLMNOPQRSTUVWXYZ" +extern char *var_fwd_exp_filter; + +#define VAR_DELIVER_HDR "prepend_delivered_header" +#define DEF_DELIVER_HDR "command, file, forward" +extern char *var_deliver_hdr; + + /* + * Cleanup: enable support for X-Original-To message headers, which are + * needed for multi-recipient mailboxes. When this is turned on, perform + * duplicate elimination on (original rcpt, rewritten rcpt) pairs, and + * generating non-empty original recipient records in the queue file. + */ +#define VAR_ENABLE_ORCPT "enable_original_recipient" +#define DEF_ENABLE_ORCPT 1 +extern bool var_enable_orcpt; + +#define VAR_EXP_OWN_ALIAS "expand_owner_alias" +#define DEF_EXP_OWN_ALIAS 0 +extern bool var_exp_own_alias; + +#define VAR_STAT_HOME_DIR "require_home_directory" +#define DEF_STAT_HOME_DIR 0 +extern bool var_stat_home_dir; + + /* + * Cleanup server: maximal size of the duplicate expansion filter. By + * default, we do graceful degradation with huge mailing lists. + */ +#define VAR_DUP_FILTER_LIMIT "duplicate_filter_limit" +#define DEF_DUP_FILTER_LIMIT 1000 +extern int var_dup_filter_limit; + + /* + * Transport Layer Security (TLS) protocol support. + */ +#define VAR_TLS_MGR_SERVICE "tlsmgr_service_name" +#define DEF_TLS_MGR_SERVICE "tlsmgr" +extern char *var_tls_mgr_service; + +#define VAR_TLS_APPEND_DEF_CA "tls_append_default_CA" +#define DEF_TLS_APPEND_DEF_CA 0 /* Postfix < 2.8 BC break */ +extern bool var_tls_append_def_CA; + +#define VAR_TLS_RAND_EXCH_NAME "tls_random_exchange_name" +#define DEF_TLS_RAND_EXCH_NAME "${data_directory}/prng_exch" +extern char *var_tls_rand_exch_name; + +#define VAR_TLS_RAND_SOURCE "tls_random_source" +#ifdef PREFERRED_RAND_SOURCE +#define DEF_TLS_RAND_SOURCE PREFERRED_RAND_SOURCE +#else +#define DEF_TLS_RAND_SOURCE "" +#endif +extern char *var_tls_rand_source; + +#define VAR_TLS_RAND_BYTES "tls_random_bytes" +#define DEF_TLS_RAND_BYTES 32 +extern int var_tls_rand_bytes; + +#define VAR_TLS_DAEMON_RAND_BYTES "tls_daemon_random_bytes" +#define DEF_TLS_DAEMON_RAND_BYTES 32 +extern int var_tls_daemon_rand_bytes; + +#define VAR_TLS_RESEED_PERIOD "tls_random_reseed_period" +#define DEF_TLS_RESEED_PERIOD "3600s" +extern int var_tls_reseed_period; + +#define VAR_TLS_PRNG_UPD_PERIOD "tls_random_prng_update_period" +#define DEF_TLS_PRNG_UPD_PERIOD "3600s" +extern int var_tls_prng_upd_period; + + /* + * Queue manager: relocated databases. + */ +#define VAR_RELOCATED_MAPS "relocated_maps" +#define DEF_RELOCATED_MAPS "" +extern char *var_relocated_maps; + + /* + * Queue manager: after each failed attempt the backoff time (how long we + * won't try this host in seconds) is doubled until it reaches the maximum. + * MAX_QUEUE_TIME limits the amount of time a message may spend in the mail + * queue before it is sent back. + */ +#define VAR_QUEUE_RUN_DELAY "queue_run_delay" +#define DEF_QUEUE_RUN_DELAY "300s" + +#define VAR_MIN_BACKOFF_TIME "minimal_backoff_time" +#define DEF_MIN_BACKOFF_TIME DEF_QUEUE_RUN_DELAY +extern int var_min_backoff_time; + +#define VAR_MAX_BACKOFF_TIME "maximal_backoff_time" +#define DEF_MAX_BACKOFF_TIME "4000s" +extern int var_max_backoff_time; + +#define VAR_MAX_QUEUE_TIME "maximal_queue_lifetime" +#define DEF_MAX_QUEUE_TIME "5d" +extern int var_max_queue_time; + + /* + * XXX The default can't be $maximal_queue_lifetime, because that panics + * when a non-default maximal_queue_lifetime setting contains no time unit. + */ +#define VAR_DSN_QUEUE_TIME "bounce_queue_lifetime" +#define DEF_DSN_QUEUE_TIME "5d" +extern int var_dsn_queue_time; + +#define VAR_DELAY_WARN_TIME "delay_warning_time" +#define DEF_DELAY_WARN_TIME "0h" +extern int var_delay_warn_time; + +#define VAR_DSN_DELAY_CLEARED "confirm_delay_cleared" +#define DEF_DSN_DELAY_CLEARED 0 +extern int var_dsn_delay_cleared; + + /* + * Queue manager: various in-core message and recipient limits. + */ +#define VAR_QMGR_ACT_LIMIT "qmgr_message_active_limit" +#define DEF_QMGR_ACT_LIMIT 20000 +extern int var_qmgr_active_limit; + +#define VAR_QMGR_RCPT_LIMIT "qmgr_message_recipient_limit" +#define DEF_QMGR_RCPT_LIMIT 20000 +extern int var_qmgr_rcpt_limit; + +#define VAR_QMGR_MSG_RCPT_LIMIT "qmgr_message_recipient_minimum" +#define DEF_QMGR_MSG_RCPT_LIMIT 10 +extern int var_qmgr_msg_rcpt_limit; + +#define VAR_XPORT_RCPT_LIMIT "default_recipient_limit" +#define _XPORT_RCPT_LIMIT "_recipient_limit" +#define DEF_XPORT_RCPT_LIMIT 20000 +extern int var_xport_rcpt_limit; + +#define VAR_STACK_RCPT_LIMIT "default_extra_recipient_limit" +#define _STACK_RCPT_LIMIT "_extra_recipient_limit" +#define DEF_STACK_RCPT_LIMIT 1000 +extern int var_stack_rcpt_limit; + +#define VAR_XPORT_REFILL_LIMIT "default_recipient_refill_limit" +#define _XPORT_REFILL_LIMIT "_recipient_refill_limit" +#define DEF_XPORT_REFILL_LIMIT 100 +extern int var_xport_refill_limit; + +#define VAR_XPORT_REFILL_DELAY "default_recipient_refill_delay" +#define _XPORT_REFILL_DELAY "_recipient_refill_delay" +#define DEF_XPORT_REFILL_DELAY "5s" +extern int var_xport_refill_delay; + + /* + * Queue manager: default job scheduler parameters. + */ +#define VAR_DELIVERY_SLOT_COST "default_delivery_slot_cost" +#define _DELIVERY_SLOT_COST "_delivery_slot_cost" +#define DEF_DELIVERY_SLOT_COST 5 +extern int var_delivery_slot_cost; + +#define VAR_DELIVERY_SLOT_LOAN "default_delivery_slot_loan" +#define _DELIVERY_SLOT_LOAN "_delivery_slot_loan" +#define DEF_DELIVERY_SLOT_LOAN 3 +extern int var_delivery_slot_loan; + +#define VAR_DELIVERY_SLOT_DISCOUNT "default_delivery_slot_discount" +#define _DELIVERY_SLOT_DISCOUNT "_delivery_slot_discount" +#define DEF_DELIVERY_SLOT_DISCOUNT 50 +extern int var_delivery_slot_discount; + +#define VAR_MIN_DELIVERY_SLOTS "default_minimum_delivery_slots" +#define _MIN_DELIVERY_SLOTS "_minimum_delivery_slots" +#define DEF_MIN_DELIVERY_SLOTS 3 +extern int var_min_delivery_slots; + +#define VAR_QMGR_FUDGE "qmgr_fudge_factor" +#define DEF_QMGR_FUDGE 100 +extern int var_qmgr_fudge; + + /* + * Queue manager: default destination concurrency levels. + */ +#define VAR_INIT_DEST_CON "initial_destination_concurrency" +#define _INIT_DEST_CON "_initial_destination_concurrency" +#define DEF_INIT_DEST_CON 5 +extern int var_init_dest_concurrency; + +#define VAR_DEST_CON_LIMIT "default_destination_concurrency_limit" +#define _DEST_CON_LIMIT "_destination_concurrency_limit" +#define DEF_DEST_CON_LIMIT 20 +extern int var_dest_con_limit; + +#define VAR_LOCAL_CON_LIMIT "local" _DEST_CON_LIMIT +#define DEF_LOCAL_CON_LIMIT 2 +extern int var_local_con_lim; + + /* + * Queue manager: default number of recipients per transaction. + */ +#define VAR_DEST_RCPT_LIMIT "default_destination_recipient_limit" +#define _DEST_RCPT_LIMIT "_destination_recipient_limit" +#define DEF_DEST_RCPT_LIMIT 50 +extern int var_dest_rcpt_limit; + +#define VAR_LOCAL_RCPT_LIMIT "local" _DEST_RCPT_LIMIT /* XXX */ +#define DEF_LOCAL_RCPT_LIMIT 1 /* XXX */ +extern int var_local_rcpt_lim; + + /* + * Queue manager: default delay before retrying a dead transport. + */ +#define VAR_XPORT_RETRY_TIME "transport_retry_time" +#define DEF_XPORT_RETRY_TIME "60s" +extern int var_transport_retry_time; + + /* + * Queue manager: what transports to defer delivery to. + */ +#define VAR_DEFER_XPORTS "defer_transports" +#define DEF_DEFER_XPORTS "" +extern char *var_defer_xports; + + /* + * Queue manager: how often to warn that a destination is clogging the + * active queue. + */ +#define VAR_QMGR_CLOG_WARN_TIME "qmgr_clog_warn_time" +#define DEF_QMGR_CLOG_WARN_TIME "300s" +extern int var_qmgr_clog_warn_time; + + /* + * Master: default process count limit per mail subsystem. + */ +#define VAR_PROC_LIMIT "default_process_limit" +#define DEF_PROC_LIMIT 100 +extern int var_proc_limit; + + /* + * Master: default time to wait after service is throttled. + */ +#define VAR_THROTTLE_TIME "service_throttle_time" +#define DEF_THROTTLE_TIME "60s" +extern int var_throttle_time; + + /* + * Master: what master.cf services are turned off. + */ +#define VAR_MASTER_DISABLE "master_service_disable" +#define DEF_MASTER_DISABLE "" +extern char *var_master_disable; + + /* + * Any subsystem: default maximum number of clients serviced before a mail + * subsystem terminates (except queue manager). + */ +#define VAR_MAX_USE "max_use" +#define DEF_MAX_USE 100 +extern int var_use_limit; + + /* + * Any subsystem: default amount of time a mail subsystem waits for a client + * connection (except queue manager). + */ +#define VAR_MAX_IDLE "max_idle" +#define DEF_MAX_IDLE "100s" +extern int var_idle_limit; + + /* + * Any subsystem: default amount of time a mail subsystem waits for + * application events to drain. + */ +#define VAR_EVENT_DRAIN "application_event_drain_time" +#define DEF_EVENT_DRAIN "100s" +extern int var_event_drain; + + /* + * Any subsystem: default amount of time a mail subsystem keeps an internal + * IPC connection before closing it because it is idle for too much time. + */ +#define VAR_IPC_IDLE "ipc_idle" +#define DEF_IPC_IDLE "5s" +extern int var_ipc_idle_limit; + + /* + * Any subsystem: default amount of time a mail subsystem keeps an internal + * IPC connection before closing it because the connection has existed for + * too much time. + */ +#define VAR_IPC_TTL "ipc_ttl" +#define DEF_IPC_TTL "1000s" +extern int var_ipc_ttl_limit; + + /* + * Any front-end subsystem: avoid running out of memory when someone sends + * infinitely-long requests or replies. + */ +#define VAR_LINE_LIMIT "line_length_limit" +#define DEF_LINE_LIMIT 2048 +extern int var_line_limit; + + /* + * Specify what SMTP peers need verbose logging. + */ +#define VAR_DEBUG_PEER_LIST "debug_peer_list" +#define DEF_DEBUG_PEER_LIST "" +extern char *var_debug_peer_list; + +#define VAR_DEBUG_PEER_LEVEL "debug_peer_level" +#define DEF_DEBUG_PEER_LEVEL 2 +extern int var_debug_peer_level; + + /* + * Queue management: what queues are hashed behind a forest of + * subdirectories, and how deep the forest is. + */ +#define VAR_HASH_QUEUE_NAMES "hash_queue_names" +#define DEF_HASH_QUEUE_NAMES "deferred, defer" +extern char *var_hash_queue_names; + +#define VAR_HASH_QUEUE_DEPTH "hash_queue_depth" +#define DEF_HASH_QUEUE_DEPTH 1 +extern int var_hash_queue_depth; + + /* + * Short queue IDs contain the time in microseconds and file inode number. + * Long queue IDs also contain the time in seconds. + */ +#define VAR_LONG_QUEUE_IDS "enable_long_queue_ids" +#define DEF_LONG_QUEUE_IDS 0 +extern bool var_long_queue_ids; + + /* + * Multi-protocol support. + */ +#define INET_PROTO_NAME_IPV4 "ipv4" +#define INET_PROTO_NAME_IPV6 "ipv6" +#define INET_PROTO_NAME_ALL "all" +#define INET_PROTO_NAME_ANY "any" +#define VAR_INET_PROTOCOLS "inet_protocols" +extern char *var_inet_protocols; + + /* + * SMTP client. Timeouts inspired by RFC 1123. The SMTP recipient limit + * determines how many recipient addresses the SMTP client sends along with + * each message. Unfortunately, some mailers misbehave and disconnect (smap) + * when given more recipients than they are willing to handle. + * + * XXX 2821: A mail system is supposed to use EHLO instead of HELO, and to fall + * back to HELO if EHLO is not supported. + */ +#define VAR_BESTMX_TRANSP "best_mx_transport" +#define DEF_BESTMX_TRANSP "" +extern char *var_bestmx_transp; + +#define VAR_SMTP_CACHE_CONNT "smtp_connection_cache_time_limit" +#define DEF_SMTP_CACHE_CONNT "2s" +#define VAR_LMTP_CACHE_CONNT "lmtp_connection_cache_time_limit" +#define DEF_LMTP_CACHE_CONNT "2s" +extern int var_smtp_cache_conn; + +#define VAR_SMTP_REUSE_COUNT "smtp_connection_reuse_count_limit" +#define DEF_SMTP_REUSE_COUNT 0 +#define VAR_LMTP_REUSE_COUNT "lmtp_connection_reuse_count_limit" +#define DEF_LMTP_REUSE_COUNT 0 +extern int var_smtp_reuse_count; + +#define VAR_SMTP_REUSE_TIME "smtp_connection_reuse_time_limit" +#define DEF_SMTP_REUSE_TIME "300s" +#define VAR_LMTP_REUSE_TIME "lmtp_connection_reuse_time_limit" +#define DEF_LMTP_REUSE_TIME "300s" +extern int var_smtp_reuse_time; + +#define VAR_SMTP_CACHE_DEST "smtp_connection_cache_destinations" +#define DEF_SMTP_CACHE_DEST "" +#define VAR_LMTP_CACHE_DEST "lmtp_connection_cache_destinations" +#define DEF_LMTP_CACHE_DEST "" +extern char *var_smtp_cache_dest; + +#define VAR_SMTP_CACHE_DEMAND "smtp_connection_cache_on_demand" +#ifndef DEF_SMTP_CACHE_DEMAND +#define DEF_SMTP_CACHE_DEMAND 1 +#endif +#define VAR_LMTP_CACHE_DEMAND "lmtp_connection_cache_on_demand" +#ifndef DEF_LMTP_CACHE_DEMAND +#define DEF_LMTP_CACHE_DEMAND 1 +#endif +extern bool var_smtp_cache_demand; + +#define VAR_SMTP_CONN_TMOUT "smtp_connect_timeout" +#define DEF_SMTP_CONN_TMOUT "30s" +extern int var_smtp_conn_tmout; + +#define VAR_SMTP_HELO_TMOUT "smtp_helo_timeout" +#define DEF_SMTP_HELO_TMOUT "300s" +#define VAR_LMTP_HELO_TMOUT "lmtp_lhlo_timeout" +#define DEF_LMTP_HELO_TMOUT "300s" +extern int var_smtp_helo_tmout; + +#define VAR_SMTP_XFWD_TMOUT "smtp_xforward_timeout" +#define DEF_SMTP_XFWD_TMOUT "300s" +extern int var_smtp_xfwd_tmout; + +#define VAR_SMTP_STARTTLS_TMOUT "smtp_starttls_timeout" +#define DEF_SMTP_STARTTLS_TMOUT "300s" +#define VAR_LMTP_STARTTLS_TMOUT "lmtp_starttls_timeout" +#define DEF_LMTP_STARTTLS_TMOUT "300s" +extern int var_smtp_starttls_tmout; + +#define VAR_SMTP_MAIL_TMOUT "smtp_mail_timeout" +#define DEF_SMTP_MAIL_TMOUT "300s" +extern int var_smtp_mail_tmout; + +#define VAR_SMTP_RCPT_TMOUT "smtp_rcpt_timeout" +#define DEF_SMTP_RCPT_TMOUT "300s" +extern int var_smtp_rcpt_tmout; + +#define VAR_SMTP_DATA0_TMOUT "smtp_data_init_timeout" +#define DEF_SMTP_DATA0_TMOUT "120s" +extern int var_smtp_data0_tmout; + +#define VAR_SMTP_DATA1_TMOUT "smtp_data_xfer_timeout" +#define DEF_SMTP_DATA1_TMOUT "180s" +extern int var_smtp_data1_tmout; + +#define VAR_SMTP_DATA2_TMOUT "smtp_data_done_timeout" +#define DEF_SMTP_DATA2_TMOUT "600s" +extern int var_smtp_data2_tmout; + +#define VAR_SMTP_RSET_TMOUT "smtp_rset_timeout" +#define DEF_SMTP_RSET_TMOUT "20s" +extern int var_smtp_rset_tmout; + +#define VAR_SMTP_QUIT_TMOUT "smtp_quit_timeout" +#define DEF_SMTP_QUIT_TMOUT "300s" +extern int var_smtp_quit_tmout; + +#define VAR_SMTP_QUOTE_821_ENV "smtp_quote_rfc821_envelope" +#define DEF_SMTP_QUOTE_821_ENV 1 +#define VAR_LMTP_QUOTE_821_ENV "lmtp_quote_rfc821_envelope" +#define DEF_LMTP_QUOTE_821_ENV 1 +extern int var_smtp_quote_821_env; + +#define VAR_SMTP_SKIP_5XX "smtp_skip_5xx_greeting" +#define DEF_SMTP_SKIP_5XX 1 +#define VAR_LMTP_SKIP_5XX "lmtp_skip_5xx_greeting" +#define DEF_LMTP_SKIP_5XX 1 +extern bool var_smtp_skip_5xx_greeting; + +#define VAR_IGN_MX_LOOKUP_ERR "ignore_mx_lookup_error" +#define DEF_IGN_MX_LOOKUP_ERR 0 +extern bool var_ign_mx_lookup_err; + +#define VAR_SMTP_SKIP_QUIT_RESP "smtp_skip_quit_response" +#define DEF_SMTP_SKIP_QUIT_RESP 1 +extern bool var_skip_quit_resp; + +#define VAR_SMTP_ALWAYS_EHLO "smtp_always_send_ehlo" +#ifdef RFC821_SYNTAX +#define DEF_SMTP_ALWAYS_EHLO 0 +#else +#define DEF_SMTP_ALWAYS_EHLO 1 +#endif +extern bool var_smtp_always_ehlo; + +#define VAR_SMTP_NEVER_EHLO "smtp_never_send_ehlo" +#define DEF_SMTP_NEVER_EHLO 0 +extern bool var_smtp_never_ehlo; + +#define VAR_SMTP_RESP_FILTER "smtp_reply_filter" +#define DEF_SMTP_RESP_FILTER "" +#define VAR_LMTP_RESP_FILTER "lmtp_reply_filter" +#define DEF_LMTP_RESP_FILTER "" +extern char *var_smtp_resp_filter; + +#define VAR_SMTP_BIND_ADDR "smtp_bind_address" +#define DEF_SMTP_BIND_ADDR "" +#define VAR_LMTP_BIND_ADDR "lmtp_bind_address" +#define DEF_LMTP_BIND_ADDR "" +extern char *var_smtp_bind_addr; + +#define VAR_SMTP_BIND_ADDR6 "smtp_bind_address6" +#define DEF_SMTP_BIND_ADDR6 "" +#define VAR_LMTP_BIND_ADDR6 "lmtp_bind_address6" +#define DEF_LMTP_BIND_ADDR6 "" +extern char *var_smtp_bind_addr6; + +#define VAR_SMTP_BIND_ADDR_ENFORCE "smtp_bind_address_enforce" +#define DEF_SMTP_BIND_ADDR_ENFORCE 0 +#define VAR_LMTP_BIND_ADDR_ENFORCE "lmtp_bind_address_enforce" +#define DEF_LMTP_BIND_ADDR_ENFORCE 0 +extern bool var_smtp_bind_addr_enforce; + +#define VAR_SMTP_HELO_NAME "smtp_helo_name" +#define DEF_SMTP_HELO_NAME "$myhostname" +#define VAR_LMTP_HELO_NAME "lmtp_lhlo_name" +#define DEF_LMTP_HELO_NAME "$myhostname" +extern char *var_smtp_helo_name; + +#define VAR_SMTP_RAND_ADDR "smtp_randomize_addresses" +#define DEF_SMTP_RAND_ADDR 1 +#define VAR_LMTP_RAND_ADDR "lmtp_randomize_addresses" +#define DEF_LMTP_RAND_ADDR 1 +extern bool var_smtp_rand_addr; + +#define VAR_SMTP_LINE_LIMIT "smtp_line_length_limit" +#define DEF_SMTP_LINE_LIMIT 998 +#define VAR_LMTP_LINE_LIMIT "lmtp_line_length_limit" +#define DEF_LMTP_LINE_LIMIT 998 +extern int var_smtp_line_limit; + +#define VAR_SMTP_PIX_THRESH "smtp_pix_workaround_threshold_time" +#define DEF_SMTP_PIX_THRESH "500s" +#define VAR_LMTP_PIX_THRESH "lmtp_pix_workaround_threshold_time" +#define DEF_LMTP_PIX_THRESH "500s" +extern int var_smtp_pix_thresh; + +#define VAR_SMTP_PIX_DELAY "smtp_pix_workaround_delay_time" +#define DEF_SMTP_PIX_DELAY "10s" +#define VAR_LMTP_PIX_DELAY "lmtp_pix_workaround_delay_time" +#define DEF_LMTP_PIX_DELAY "10s" +extern int var_smtp_pix_delay; + + /* + * Courageous people may want to turn off PIX bug workarounds. + */ +#define PIX_BUG_DISABLE_ESMTP "disable_esmtp" +#define PIX_BUG_DELAY_DOTCRLF "delay_dotcrlf" +#define VAR_SMTP_PIX_BUG_WORDS "smtp_pix_workarounds" +#define DEF_SMTP_PIX_BUG_WORDS PIX_BUG_DISABLE_ESMTP "," \ + PIX_BUG_DELAY_DOTCRLF +#define VAR_LMTP_PIX_BUG_WORDS "lmtp_pix_workarounds" +#define DEF_LMTP_PIX_BUG_WORDS DEF_SMTP_PIX_BUG_WORDS +extern char *var_smtp_pix_bug_words; + +#define VAR_SMTP_PIX_BUG_MAPS "smtp_pix_workaround_maps" +#define DEF_SMTP_PIX_BUG_MAPS "" +#define VAR_LMTP_PIX_BUG_MAPS "lmtp_pix_workaround_maps" +#define DEF_LMTP_PIX_BUG_MAPS "" +extern char *var_smtp_pix_bug_maps; + +#define VAR_SMTP_DEFER_MXADDR "smtp_defer_if_no_mx_address_found" +#define DEF_SMTP_DEFER_MXADDR 0 +#define VAR_LMTP_DEFER_MXADDR "lmtp_defer_if_no_mx_address_found" +#define DEF_LMTP_DEFER_MXADDR 0 +extern bool var_smtp_defer_mxaddr; + +#define VAR_SMTP_SEND_XFORWARD "smtp_send_xforward_command" +#define DEF_SMTP_SEND_XFORWARD 0 +extern bool var_smtp_send_xforward; + +#define VAR_SMTP_GENERIC_MAPS "smtp_generic_maps" +#define DEF_SMTP_GENERIC_MAPS "" +#define VAR_LMTP_GENERIC_MAPS "lmtp_generic_maps" +#define DEF_LMTP_GENERIC_MAPS "" +extern char *var_smtp_generic_maps; + + /* + * SMTP server. The soft error limit determines how many errors an SMTP + * client may make before we start to slow down; the hard error limit + * determines after how many client errors we disconnect. + */ +#define VAR_SMTPD_BANNER "smtpd_banner" +#define DEF_SMTPD_BANNER "$myhostname ESMTP $mail_name" +extern char *var_smtpd_banner; + +#define VAR_SMTPD_TMOUT "smtpd_timeout" +#define DEF_SMTPD_TMOUT "${stress?{10}:{300}}s" +extern int var_smtpd_tmout; + +#define VAR_SMTPD_STARTTLS_TMOUT "smtpd_starttls_timeout" +#define DEF_SMTPD_STARTTLS_TMOUT "${stress?{10}:{300}}s" +extern int var_smtpd_starttls_tmout; + +#define VAR_SMTPD_RCPT_LIMIT "smtpd_recipient_limit" +#define DEF_SMTPD_RCPT_LIMIT 1000 +extern int var_smtpd_rcpt_limit; + +#define VAR_SMTPD_SOFT_ERLIM "smtpd_soft_error_limit" +#define DEF_SMTPD_SOFT_ERLIM "10" +extern int var_smtpd_soft_erlim; + +#define VAR_SMTPD_HARD_ERLIM "smtpd_hard_error_limit" +#define DEF_SMTPD_HARD_ERLIM "${stress?{1}:{20}}" +extern int var_smtpd_hard_erlim; + +#define VAR_SMTPD_ERR_SLEEP "smtpd_error_sleep_time" +#define DEF_SMTPD_ERR_SLEEP "1s" +extern int var_smtpd_err_sleep; + +#define VAR_SMTPD_JUNK_CMD "smtpd_junk_command_limit" +#define DEF_SMTPD_JUNK_CMD "${stress?{1}:{100}}" +extern int var_smtpd_junk_cmd_limit; + +#define VAR_SMTPD_RCPT_OVERLIM "smtpd_recipient_overshoot_limit" +#define DEF_SMTPD_RCPT_OVERLIM 1000 +extern int var_smtpd_rcpt_overlim; + +#define VAR_SMTPD_HIST_THRSH "smtpd_history_flush_threshold" +#define DEF_SMTPD_HIST_THRSH 100 +extern int var_smtpd_hist_thrsh; + +#define VAR_SMTPD_NOOP_CMDS "smtpd_noop_commands" +#define DEF_SMTPD_NOOP_CMDS "" +extern char *var_smtpd_noop_cmds; + +#define VAR_SMTPD_FORBID_CMDS "smtpd_forbidden_commands" +#define DEF_SMTPD_FORBID_CMDS "CONNECT GET POST regexp:{{/^[^A-Z]/ Bogus}}" +extern char *var_smtpd_forbid_cmds; + +#define VAR_SMTPD_CMD_FILTER "smtpd_command_filter" +#define DEF_SMTPD_CMD_FILTER "" +extern char *var_smtpd_cmd_filter; + +#define VAR_SMTPD_TLS_WRAPPER "smtpd_tls_wrappermode" +#define DEF_SMTPD_TLS_WRAPPER 0 +extern bool var_smtpd_tls_wrappermode; + +#define VAR_SMTPD_TLS_LEVEL "smtpd_tls_security_level" +#define DEF_SMTPD_TLS_LEVEL "" +extern char *var_smtpd_tls_level; + +#define VAR_SMTPD_USE_TLS "smtpd_use_tls" +#define DEF_SMTPD_USE_TLS 0 +extern bool var_smtpd_use_tls; + +#define VAR_SMTPD_ENFORCE_TLS "smtpd_enforce_tls" +#define DEF_SMTPD_ENFORCE_TLS 0 +extern bool var_smtpd_enforce_tls; + +#define VAR_SMTPD_TLS_AUTH_ONLY "smtpd_tls_auth_only" +#define DEF_SMTPD_TLS_AUTH_ONLY 0 +extern bool var_smtpd_tls_auth_only; + +#define VAR_SMTPD_TLS_ACERT "smtpd_tls_ask_ccert" +#define DEF_SMTPD_TLS_ACERT 0 +extern bool var_smtpd_tls_ask_ccert; + +#define VAR_SMTPD_TLS_RCERT "smtpd_tls_req_ccert" +#define DEF_SMTPD_TLS_RCERT 0 +extern bool var_smtpd_tls_req_ccert; + +#define VAR_SMTPD_TLS_CCERT_VD "smtpd_tls_ccert_verifydepth" +#define DEF_SMTPD_TLS_CCERT_VD 9 +extern int var_smtpd_tls_ccert_vd; + +#define VAR_SMTPD_TLS_CHAIN_FILES "smtpd_tls_chain_files" +#define DEF_SMTPD_TLS_CHAIN_FILES "" +extern char *var_smtpd_tls_chain_files; + +#define VAR_SMTPD_TLS_CERT_FILE "smtpd_tls_cert_file" +#define DEF_SMTPD_TLS_CERT_FILE "" +extern char *var_smtpd_tls_cert_file; + +#define VAR_SMTPD_TLS_KEY_FILE "smtpd_tls_key_file" +#define DEF_SMTPD_TLS_KEY_FILE "$smtpd_tls_cert_file" +extern char *var_smtpd_tls_key_file; + +#define VAR_SMTPD_TLS_DCERT_FILE "smtpd_tls_dcert_file" +#define DEF_SMTPD_TLS_DCERT_FILE "" +extern char *var_smtpd_tls_dcert_file; + +#define VAR_SMTPD_TLS_DKEY_FILE "smtpd_tls_dkey_file" +#define DEF_SMTPD_TLS_DKEY_FILE "$smtpd_tls_dcert_file" +extern char *var_smtpd_tls_dkey_file; + +#define VAR_SMTPD_TLS_ECCERT_FILE "smtpd_tls_eccert_file" +#define DEF_SMTPD_TLS_ECCERT_FILE "" +extern char *var_smtpd_tls_eccert_file; + +#define VAR_SMTPD_TLS_ECKEY_FILE "smtpd_tls_eckey_file" +#define DEF_SMTPD_TLS_ECKEY_FILE "$smtpd_tls_eccert_file" +extern char *var_smtpd_tls_eckey_file; + +#define VAR_SMTPD_TLS_CA_FILE "smtpd_tls_CAfile" +#define DEF_SMTPD_TLS_CA_FILE "" +extern char *var_smtpd_tls_CAfile; + +#define VAR_SMTPD_TLS_CA_PATH "smtpd_tls_CApath" +#define DEF_SMTPD_TLS_CA_PATH "" +extern char *var_smtpd_tls_CApath; + +#define VAR_SMTPD_TLS_PROTO "smtpd_tls_protocols" +#define DEF_SMTPD_TLS_PROTO ">=TLSv1" +extern char *var_smtpd_tls_proto; + +#define VAR_SMTPD_TLS_MAND_PROTO "smtpd_tls_mandatory_protocols" +#define DEF_SMTPD_TLS_MAND_PROTO ">=TLSv1" +extern char *var_smtpd_tls_mand_proto; + +#define VAR_SMTPD_TLS_CIPH "smtpd_tls_ciphers" +#define DEF_SMTPD_TLS_CIPH "medium" +extern char *var_smtpd_tls_ciph; + +#define VAR_SMTPD_TLS_MAND_CIPH "smtpd_tls_mandatory_ciphers" +#define DEF_SMTPD_TLS_MAND_CIPH "medium" +extern char *var_smtpd_tls_mand_ciph; + +#define VAR_SMTPD_TLS_EXCL_CIPH "smtpd_tls_exclude_ciphers" +#define DEF_SMTPD_TLS_EXCL_CIPH "" +extern char *var_smtpd_tls_excl_ciph; + +#define VAR_SMTPD_TLS_MAND_EXCL "smtpd_tls_mandatory_exclude_ciphers" +#define DEF_SMTPD_TLS_MAND_EXCL "" +extern char *var_smtpd_tls_mand_excl; + +#define VAR_SMTPD_TLS_FPT_DGST "smtpd_tls_fingerprint_digest" +#define DEF_SMTPD_TLS_FPT_DGST "${{$compatibility_level} <level {3.6} ? " \ + "{md5} : {sha256}}" +extern char *var_smtpd_tls_fpt_dgst; + +#define VAR_SMTPD_TLS_512_FILE "smtpd_tls_dh512_param_file" +#define DEF_SMTPD_TLS_512_FILE "" +extern char *var_smtpd_tls_dh512_param_file; + +#define VAR_SMTPD_TLS_1024_FILE "smtpd_tls_dh1024_param_file" +#define DEF_SMTPD_TLS_1024_FILE "" +extern char *var_smtpd_tls_dh1024_param_file; + +#define VAR_SMTPD_TLS_EECDH "smtpd_tls_eecdh_grade" +#define DEF_SMTPD_TLS_EECDH "auto" +extern char *var_smtpd_tls_eecdh; + +#define VAR_SMTPD_TLS_LOGLEVEL "smtpd_tls_loglevel" +#define DEF_SMTPD_TLS_LOGLEVEL "0" +extern char *var_smtpd_tls_loglevel; + +#define VAR_SMTPD_TLS_RECHEAD "smtpd_tls_received_header" +#define DEF_SMTPD_TLS_RECHEAD 0 +extern bool var_smtpd_tls_received_header; + +#define VAR_SMTPD_TLS_SCACHE_DB "smtpd_tls_session_cache_database" +#define DEF_SMTPD_TLS_SCACHE_DB "" +extern char *var_smtpd_tls_scache_db; + +#define MAX_SMTPD_TLS_SCACHETIME 8640000 +#define VAR_SMTPD_TLS_SCACHTIME "smtpd_tls_session_cache_timeout" +#define DEF_SMTPD_TLS_SCACHTIME "3600s" +extern int var_smtpd_tls_scache_timeout; + +#define VAR_SMTPD_TLS_SET_SESSID "smtpd_tls_always_issue_session_ids" +#define DEF_SMTPD_TLS_SET_SESSID 1 +extern bool var_smtpd_tls_set_sessid; + +#define VAR_SMTPD_DELAY_OPEN "smtpd_delay_open_until_valid_rcpt" +#define DEF_SMTPD_DELAY_OPEN 1 +extern bool var_smtpd_delay_open; + +#define VAR_SMTP_TLS_PER_SITE "smtp_tls_per_site" +#define DEF_SMTP_TLS_PER_SITE "" +#define VAR_LMTP_TLS_PER_SITE "lmtp_tls_per_site" +#define DEF_LMTP_TLS_PER_SITE "" +extern char *var_smtp_tls_per_site; + +#define VAR_SMTP_USE_TLS "smtp_use_tls" +#define DEF_SMTP_USE_TLS 0 +#define VAR_LMTP_USE_TLS "lmtp_use_tls" +#define DEF_LMTP_USE_TLS 0 +extern bool var_smtp_use_tls; + +#define VAR_SMTP_ENFORCE_TLS "smtp_enforce_tls" +#define DEF_SMTP_ENFORCE_TLS 0 +#define VAR_LMTP_ENFORCE_TLS "lmtp_enforce_tls" +#define DEF_LMTP_ENFORCE_TLS 0 +extern bool var_smtp_enforce_tls; + +#define VAR_SMTP_TLS_ENFORCE_PN "smtp_tls_enforce_peername" +#define DEF_SMTP_TLS_ENFORCE_PN 1 +#define VAR_LMTP_TLS_ENFORCE_PN "lmtp_tls_enforce_peername" +#define DEF_LMTP_TLS_ENFORCE_PN 1 +extern bool var_smtp_tls_enforce_peername; + +#define VAR_SMTP_TLS_WRAPPER "smtp_tls_wrappermode" +#define DEF_SMTP_TLS_WRAPPER 0 +#define VAR_LMTP_TLS_WRAPPER "lmtp_tls_wrappermode" +#define DEF_LMTP_TLS_WRAPPER 0 +extern bool var_smtp_tls_wrappermode; + +#define VAR_SMTP_TLS_LEVEL "smtp_tls_security_level" +#define DEF_SMTP_TLS_LEVEL "" +#define VAR_LMTP_TLS_LEVEL "lmtp_tls_security_level" +#define DEF_LMTP_TLS_LEVEL "" +extern char *var_smtp_tls_level; + +#define VAR_SMTP_TLS_SCERT_VD "smtp_tls_scert_verifydepth" +#define DEF_SMTP_TLS_SCERT_VD 9 +#define VAR_LMTP_TLS_SCERT_VD "lmtp_tls_scert_verifydepth" +#define DEF_LMTP_TLS_SCERT_VD 9 +extern int var_smtp_tls_scert_vd; + +#define VAR_SMTP_TLS_CHAIN_FILES "smtp_tls_chain_files" +#define DEF_SMTP_TLS_CHAIN_FILES "" +#define VAR_LMTP_TLS_CHAIN_FILES "lmtp_tls_chain_files" +#define DEF_LMTP_TLS_CHAIN_FILES "" +extern char *var_smtp_tls_chain_files; + +#define VAR_SMTP_TLS_CERT_FILE "smtp_tls_cert_file" +#define DEF_SMTP_TLS_CERT_FILE "" +#define VAR_LMTP_TLS_CERT_FILE "lmtp_tls_cert_file" +#define DEF_LMTP_TLS_CERT_FILE "" +extern char *var_smtp_tls_cert_file; + +#define VAR_SMTP_TLS_KEY_FILE "smtp_tls_key_file" +#define DEF_SMTP_TLS_KEY_FILE "$smtp_tls_cert_file" +#define VAR_LMTP_TLS_KEY_FILE "lmtp_tls_key_file" +#define DEF_LMTP_TLS_KEY_FILE "$lmtp_tls_cert_file" +extern char *var_smtp_tls_key_file; + +#define VAR_SMTP_TLS_DCERT_FILE "smtp_tls_dcert_file" +#define DEF_SMTP_TLS_DCERT_FILE "" +#define VAR_LMTP_TLS_DCERT_FILE "lmtp_tls_dcert_file" +#define DEF_LMTP_TLS_DCERT_FILE "" +extern char *var_smtp_tls_dcert_file; + +#define VAR_SMTP_TLS_DKEY_FILE "smtp_tls_dkey_file" +#define DEF_SMTP_TLS_DKEY_FILE "$smtp_tls_dcert_file" +#define VAR_LMTP_TLS_DKEY_FILE "lmtp_tls_dkey_file" +#define DEF_LMTP_TLS_DKEY_FILE "$lmtp_tls_dcert_file" +extern char *var_smtp_tls_dkey_file; + +#define VAR_SMTP_TLS_ECCERT_FILE "smtp_tls_eccert_file" +#define DEF_SMTP_TLS_ECCERT_FILE "" +#define VAR_LMTP_TLS_ECCERT_FILE "lmtp_tls_eccert_file" +#define DEF_LMTP_TLS_ECCERT_FILE "" +extern char *var_smtp_tls_eccert_file; + +#define VAR_SMTP_TLS_ECKEY_FILE "smtp_tls_eckey_file" +#define DEF_SMTP_TLS_ECKEY_FILE "$smtp_tls_eccert_file" +#define VAR_LMTP_TLS_ECKEY_FILE "lmtp_tls_eckey_file" +#define DEF_LMTP_TLS_ECKEY_FILE "$lmtp_tls_eccert_file" +extern char *var_smtp_tls_eckey_file; + +#define VAR_SMTP_TLS_CA_FILE "smtp_tls_CAfile" +#define DEF_SMTP_TLS_CA_FILE "" +#define VAR_LMTP_TLS_CA_FILE "lmtp_tls_CAfile" +#define DEF_LMTP_TLS_CA_FILE "" +extern char *var_smtp_tls_CAfile; + +#define VAR_SMTP_TLS_CA_PATH "smtp_tls_CApath" +#define DEF_SMTP_TLS_CA_PATH "" +#define VAR_LMTP_TLS_CA_PATH "lmtp_tls_CApath" +#define DEF_LMTP_TLS_CA_PATH "" +extern char *var_smtp_tls_CApath; + +#define VAR_SMTP_TLS_CIPH "smtp_tls_ciphers" +#define DEF_SMTP_TLS_CIPH "medium" +#define VAR_LMTP_TLS_CIPH "lmtp_tls_ciphers" +#define DEF_LMTP_TLS_CIPH "medium" +extern char *var_smtp_tls_ciph; + +#define VAR_SMTP_TLS_MAND_CIPH "smtp_tls_mandatory_ciphers" +#define DEF_SMTP_TLS_MAND_CIPH "medium" +#define VAR_LMTP_TLS_MAND_CIPH "lmtp_tls_mandatory_ciphers" +#define DEF_LMTP_TLS_MAND_CIPH "medium" +extern char *var_smtp_tls_mand_ciph; + +#define VAR_SMTP_TLS_EXCL_CIPH "smtp_tls_exclude_ciphers" +#define DEF_SMTP_TLS_EXCL_CIPH "" +#define VAR_LMTP_TLS_EXCL_CIPH "lmtp_tls_exclude_ciphers" +#define DEF_LMTP_TLS_EXCL_CIPH "" +extern char *var_smtp_tls_excl_ciph; + +#define VAR_SMTP_TLS_MAND_EXCL "smtp_tls_mandatory_exclude_ciphers" +#define DEF_SMTP_TLS_MAND_EXCL "" +#define VAR_LMTP_TLS_MAND_EXCL "lmtp_tls_mandatory_exclude_ciphers" +#define DEF_LMTP_TLS_MAND_EXCL "" +extern char *var_smtp_tls_mand_excl; + +#define VAR_SMTP_TLS_FPT_DGST "smtp_tls_fingerprint_digest" +#define DEF_SMTP_TLS_FPT_DGST "${{$compatibility_level} <level {3.6} ? " \ + "{md5} : {sha256}}" +#define VAR_LMTP_TLS_FPT_DGST "lmtp_tls_fingerprint_digest" +#define DEF_LMTP_TLS_FPT_DGST "${{$compatibility_level} <level {3.6} ? " \ + "{md5} : {sha256}}" +extern char *var_smtp_tls_fpt_dgst; + +#define VAR_SMTP_TLS_TAFILE "smtp_tls_trust_anchor_file" +#define DEF_SMTP_TLS_TAFILE "" +#define VAR_LMTP_TLS_TAFILE "lmtp_tls_trust_anchor_file" +#define DEF_LMTP_TLS_TAFILE "" +extern char *var_smtp_tls_tafile; + +#define VAR_SMTP_TLS_LOGLEVEL "smtp_tls_loglevel" +#define DEF_SMTP_TLS_LOGLEVEL "0" +#define VAR_LMTP_TLS_LOGLEVEL "lmtp_tls_loglevel" +#define DEF_LMTP_TLS_LOGLEVEL "0" +extern char *var_smtp_tls_loglevel; /* In smtp(8) and tlsmgr(8) */ +extern char *var_lmtp_tls_loglevel; /* In tlsmgr(8) */ + +#define VAR_SMTP_TLS_NOTEOFFER "smtp_tls_note_starttls_offer" +#define DEF_SMTP_TLS_NOTEOFFER 0 +#define VAR_LMTP_TLS_NOTEOFFER "lmtp_tls_note_starttls_offer" +#define DEF_LMTP_TLS_NOTEOFFER 0 +extern bool var_smtp_tls_note_starttls_offer; + +#define VAR_SMTP_TLS_SCACHE_DB "smtp_tls_session_cache_database" +#define DEF_SMTP_TLS_SCACHE_DB "" +#define VAR_LMTP_TLS_SCACHE_DB "lmtp_tls_session_cache_database" +#define DEF_LMTP_TLS_SCACHE_DB "" +extern char *var_smtp_tls_scache_db; +extern char *var_lmtp_tls_scache_db; + +#define MAX_SMTP_TLS_SCACHETIME 8640000 +#define VAR_SMTP_TLS_SCACHTIME "smtp_tls_session_cache_timeout" +#define DEF_SMTP_TLS_SCACHTIME "3600s" +#define MAX_LMTP_TLS_SCACHETIME 8640000 +#define VAR_LMTP_TLS_SCACHTIME "lmtp_tls_session_cache_timeout" +#define DEF_LMTP_TLS_SCACHTIME "3600s" +extern int var_smtp_tls_scache_timeout; +extern int var_lmtp_tls_scache_timeout; + +#define VAR_SMTP_TLS_POLICY "smtp_tls_policy_maps" +#define DEF_SMTP_TLS_POLICY "" +#define VAR_LMTP_TLS_POLICY "lmtp_tls_policy_maps" +#define DEF_LMTP_TLS_POLICY "" +extern char *var_smtp_tls_policy; + +#define VAR_SMTP_TLS_PROTO "smtp_tls_protocols" +#define DEF_SMTP_TLS_PROTO ">=TLSv1" +#define VAR_LMTP_TLS_PROTO "lmtp_tls_protocols" +#define DEF_LMTP_TLS_PROTO ">=TLSv1" +extern char *var_smtp_tls_proto; + +#define VAR_SMTP_TLS_MAND_PROTO "smtp_tls_mandatory_protocols" +#define DEF_SMTP_TLS_MAND_PROTO ">=TLSv1" +#define VAR_LMTP_TLS_MAND_PROTO "lmtp_tls_mandatory_protocols" +#define DEF_LMTP_TLS_MAND_PROTO ">=TLSv1" +extern char *var_smtp_tls_mand_proto; + +#define VAR_SMTP_TLS_VFY_CMATCH "smtp_tls_verify_cert_match" +#define DEF_SMTP_TLS_VFY_CMATCH "hostname" +#define VAR_LMTP_TLS_VFY_CMATCH "lmtp_tls_verify_cert_match" +#define DEF_LMTP_TLS_VFY_CMATCH "hostname" +extern char *var_smtp_tls_vfy_cmatch; + + /* + * There are no MX lookups for LMTP, so verify == secure + */ +#define VAR_SMTP_TLS_SEC_CMATCH "smtp_tls_secure_cert_match" +#define DEF_SMTP_TLS_SEC_CMATCH "nexthop, dot-nexthop" +#define VAR_LMTP_TLS_SEC_CMATCH "lmtp_tls_secure_cert_match" +#define DEF_LMTP_TLS_SEC_CMATCH "nexthop" +extern char *var_smtp_tls_sec_cmatch; + + +#define VAR_SMTP_TLS_FPT_CMATCH "smtp_tls_fingerprint_cert_match" +#define DEF_SMTP_TLS_FPT_CMATCH "" +#define VAR_LMTP_TLS_FPT_CMATCH "lmtp_tls_fingerprint_cert_match" +#define DEF_LMTP_TLS_FPT_CMATCH "" +extern char *var_smtp_tls_fpt_cmatch; + +#define VAR_SMTP_TLS_SNI "smtp_tls_servername" +#define DEF_SMTP_TLS_SNI "" +#define VAR_LMTP_TLS_SNI "lmtp_tls_servername" +#define DEF_LMTP_TLS_SNI "" +extern char *var_smtp_tls_sni; + +#define VAR_SMTP_TLS_BLK_EARLY_MAIL_REPLY "smtp_tls_block_early_mail_reply" +#define DEF_SMTP_TLS_BLK_EARLY_MAIL_REPLY 0 +#define VAR_LMTP_TLS_BLK_EARLY_MAIL_REPLY "lmtp_tls_block_early_mail_reply" +#define DEF_LMTP_TLS_BLK_EARLY_MAIL_REPLY 0 +extern bool var_smtp_tls_blk_early_mail_reply; + +#define VAR_SMTP_TLS_FORCE_TLSA "smtp_tls_force_insecure_host_tlsa_lookup" +#define DEF_SMTP_TLS_FORCE_TLSA 0 +#define VAR_LMTP_TLS_FORCE_TLSA "lmtp_tls_force_insecure_host_tlsa_lookup" +#define DEF_LMTP_TLS_FORCE_TLSA 0 +extern bool var_smtp_tls_force_tlsa; + + /* SMTP only */ +#define VAR_SMTP_TLS_INSECURE_MX_POLICY "smtp_tls_dane_insecure_mx_policy" +#define DEF_SMTP_TLS_INSECURE_MX_POLICY "${{$smtp_tls_security_level} == {dane} ? {dane} : {may}}" +extern char *var_smtp_tls_insecure_mx_policy; + + /* + * SASL authentication support, SMTP server side. + */ +#define VAR_SMTPD_SASL_ENABLE "smtpd_sasl_auth_enable" +#define DEF_SMTPD_SASL_ENABLE 0 +extern bool var_smtpd_sasl_enable; + +#define VAR_SMTPD_SASL_AUTH_HDR "smtpd_sasl_authenticated_header" +#define DEF_SMTPD_SASL_AUTH_HDR 0 +extern bool var_smtpd_sasl_auth_hdr; + +#define VAR_SMTPD_SASL_OPTS "smtpd_sasl_security_options" +#define DEF_SMTPD_SASL_OPTS "noanonymous" +extern char *var_smtpd_sasl_opts; + +#define VAR_SMTPD_SASL_PATH "smtpd_sasl_path" +#define DEF_SMTPD_SASL_PATH "smtpd" +extern char *var_smtpd_sasl_path; + +#define VAR_SMTPD_SASL_SERVICE "smtpd_sasl_service" +#define DEF_SMTPD_SASL_SERVICE "smtp" +extern char *var_smtpd_sasl_service; + +#define VAR_CYRUS_CONF_PATH "cyrus_sasl_config_path" +#define DEF_CYRUS_CONF_PATH "" +extern char *var_cyrus_conf_path; + +#define VAR_SMTPD_SASL_TLS_OPTS "smtpd_sasl_tls_security_options" +#define DEF_SMTPD_SASL_TLS_OPTS "$" VAR_SMTPD_SASL_OPTS +extern char *var_smtpd_sasl_tls_opts; + +#define VAR_SMTPD_SASL_REALM "smtpd_sasl_local_domain" +#define DEF_SMTPD_SASL_REALM "" +extern char *var_smtpd_sasl_realm; + +#define VAR_SMTPD_SASL_EXCEPTIONS_NETWORKS "smtpd_sasl_exceptions_networks" +#define DEF_SMTPD_SASL_EXCEPTIONS_NETWORKS "" +extern char *var_smtpd_sasl_exceptions_networks; + +#ifndef DEF_SERVER_SASL_TYPE +#define DEF_SERVER_SASL_TYPE "cyrus" +#endif + +#define VAR_SMTPD_SASL_TYPE "smtpd_sasl_type" +#define DEF_SMTPD_SASL_TYPE DEF_SERVER_SASL_TYPE +extern char *var_smtpd_sasl_type; + +#define VAR_SMTPD_SND_AUTH_MAPS "smtpd_sender_login_maps" +#define DEF_SMTPD_SND_AUTH_MAPS "" +extern char *var_smtpd_snd_auth_maps; + +#define REJECT_SENDER_LOGIN_MISMATCH "reject_sender_login_mismatch" +#define REJECT_AUTH_SENDER_LOGIN_MISMATCH \ + "reject_authenticated_sender_login_mismatch" +#define REJECT_KNOWN_SENDER_LOGIN_MISMATCH \ + "reject_known_sender_login_mismatch" +#define REJECT_UNAUTH_SENDER_LOGIN_MISMATCH \ + "reject_unauthenticated_sender_login_mismatch" + + /* + * https://tools.ietf.org/html/rfc4954#page-5 + * + * (At the time of writing of this document, 12288 octets is considered to be a + * sufficient line length limit for handling of deployed authentication + * mechanisms.) + * + * The default value is also the minimum permissible value for this parameter. + */ +#define VAR_SMTPD_SASL_RESP_LIMIT "smtpd_sasl_response_limit" +#define DEF_SMTPD_SASL_RESP_LIMIT 12288 +extern int var_smtpd_sasl_resp_limit; + + /* + * Some backends claim to support EXTERNAL authentication, but Postfix does + * not have code to provide the backend with such credentials. To avoid + * confusing errors, do not announce the EXTERNAL mechanism. + */ +#define VAR_SMTPD_SASL_MECH_FILTER "smtpd_sasl_mechanism_filter" +#define DEF_SMTPD_SASL_MECH_FILTER "!external, static:rest" +extern char *var_smtpd_sasl_mech_filter; + + /* + * SASL authentication support, SMTP client side. + */ +#define VAR_SMTP_SASL_ENABLE "smtp_sasl_auth_enable" +#define DEF_SMTP_SASL_ENABLE 0 +extern bool var_smtp_sasl_enable; + +#define VAR_SMTP_SASL_PASSWD "smtp_sasl_password_maps" +#define DEF_SMTP_SASL_PASSWD "" +extern char *var_smtp_sasl_passwd; + +#define VAR_SMTP_SASL_OPTS "smtp_sasl_security_options" +#define DEF_SMTP_SASL_OPTS "noplaintext, noanonymous" +extern char *var_smtp_sasl_opts; + +#define VAR_SMTP_SASL_PATH "smtp_sasl_path" +#define DEF_SMTP_SASL_PATH "" +extern char *var_smtp_sasl_path; + +#define VAR_SMTP_SASL_MECHS "smtp_sasl_mechanism_filter" +#define DEF_SMTP_SASL_MECHS "" +#define VAR_LMTP_SASL_MECHS "lmtp_sasl_mechanism_filter" +#define DEF_LMTP_SASL_MECHS "" +extern char *var_smtp_sasl_mechs; + +#ifndef DEF_CLIENT_SASL_TYPE +#define DEF_CLIENT_SASL_TYPE "cyrus" +#endif + +#define VAR_SMTP_SASL_TYPE "smtp_sasl_type" +#define DEF_SMTP_SASL_TYPE DEF_CLIENT_SASL_TYPE +#define VAR_LMTP_SASL_TYPE "lmtp_sasl_type" +#define DEF_LMTP_SASL_TYPE DEF_CLIENT_SASL_TYPE +extern char *var_smtp_sasl_type; + +#define VAR_SMTP_SASL_TLS_OPTS "smtp_sasl_tls_security_options" +#define DEF_SMTP_SASL_TLS_OPTS "$" VAR_SMTP_SASL_OPTS +#define VAR_LMTP_SASL_TLS_OPTS "lmtp_sasl_tls_security_options" +#define DEF_LMTP_SASL_TLS_OPTS "$" VAR_LMTP_SASL_OPTS +extern char *var_smtp_sasl_tls_opts; + +#define VAR_SMTP_SASL_TLSV_OPTS "smtp_sasl_tls_verified_security_options" +#define DEF_SMTP_SASL_TLSV_OPTS "$" VAR_SMTP_SASL_TLS_OPTS +#define VAR_LMTP_SASL_TLSV_OPTS "lmtp_sasl_tls_verified_security_options" +#define DEF_LMTP_SASL_TLSV_OPTS "$" VAR_LMTP_SASL_TLS_OPTS +extern char *var_smtp_sasl_tlsv_opts; + +#define VAR_SMTP_DUMMY_MAIL_AUTH "smtp_send_dummy_mail_auth" +#define DEF_SMTP_DUMMY_MAIL_AUTH 0 +extern bool var_smtp_dummy_mail_auth; + +#define VAR_LMTP_BALANCE_INET_PROTO "lmtp_balance_inet_protocols" +#define DEF_LMTP_BALANCE_INET_PROTO DEF_SMTP_BALANCE_INET_PROTO +#define VAR_SMTP_BALANCE_INET_PROTO "smtp_balance_inet_protocols" +#define DEF_SMTP_BALANCE_INET_PROTO 1 +extern bool var_smtp_balance_inet_proto; + + /* + * LMTP server. The soft error limit determines how many errors an LMTP + * client may make before we start to slow down; the hard error limit + * determines after how many client errors we disconnect. + */ +#define VAR_LMTPD_BANNER "lmtpd_banner" +#define DEF_LMTPD_BANNER "$myhostname $mail_name" +extern char *var_lmtpd_banner; + +#define VAR_LMTPD_TMOUT "lmtpd_timeout" +#define DEF_LMTPD_TMOUT "300s" +extern int var_lmtpd_tmout; + +#define VAR_LMTPD_RCPT_LIMIT "lmtpd_recipient_limit" +#define DEF_LMTPD_RCPT_LIMIT 1000 +extern int var_lmtpd_rcpt_limit; + +#define VAR_LMTPD_SOFT_ERLIM "lmtpd_soft_error_limit" +#define DEF_LMTPD_SOFT_ERLIM 10 +extern int var_lmtpd_soft_erlim; + +#define VAR_LMTPD_HARD_ERLIM "lmtpd_hard_error_limit" +#define DEF_LMTPD_HARD_ERLIM 100 +extern int var_lmtpd_hard_erlim; + +#define VAR_LMTPD_ERR_SLEEP "lmtpd_error_sleep_time" +#define DEF_LMTPD_ERR_SLEEP "5s" +extern int var_lmtpd_err_sleep; + +#define VAR_LMTPD_JUNK_CMD "lmtpd_junk_command_limit" +#define DEF_LMTPD_JUNK_CMD 1000 +extern int var_lmtpd_junk_cmd_limit; + + /* + * SASL authentication support, LMTP server side. + */ +#define VAR_LMTPD_SASL_ENABLE "lmtpd_sasl_auth_enable" +#define DEF_LMTPD_SASL_ENABLE 0 +extern bool var_lmtpd_sasl_enable; + +#define VAR_LMTPD_SASL_OPTS "lmtpd_sasl_security_options" +#define DEF_LMTPD_SASL_OPTS "noanonymous" +extern char *var_lmtpd_sasl_opts; + +#define VAR_LMTPD_SASL_REALM "lmtpd_sasl_local_domain" +#define DEF_LMTPD_SASL_REALM "$myhostname" +extern char *var_lmtpd_sasl_realm; + + /* + * SASL authentication support, LMTP client side. + */ +#define VAR_LMTP_SASL_ENABLE "lmtp_sasl_auth_enable" +#define DEF_LMTP_SASL_ENABLE 0 +extern bool var_lmtp_sasl_enable; + +#define VAR_LMTP_SASL_PASSWD "lmtp_sasl_password_maps" +#define DEF_LMTP_SASL_PASSWD "" +extern char *var_lmtp_sasl_passwd; + +#define VAR_LMTP_SASL_OPTS "lmtp_sasl_security_options" +#define DEF_LMTP_SASL_OPTS "noplaintext, noanonymous" +extern char *var_lmtp_sasl_opts; + +#define VAR_LMTP_SASL_PATH "lmtp_sasl_path" +#define DEF_LMTP_SASL_PATH "" +extern char *var_lmtp_sasl_path; + +#define VAR_LMTP_DUMMY_MAIL_AUTH "lmtp_send_dummy_mail_auth" +#define DEF_LMTP_DUMMY_MAIL_AUTH 0 +extern bool var_lmtp_dummy_mail_auth; + + /* + * SASL-based relay etc. control. + */ +#define PERMIT_SASL_AUTH "permit_sasl_authenticated" + +#define VAR_CYRUS_SASL_AUTHZID "send_cyrus_sasl_authzid" +#define DEF_CYRUS_SASL_AUTHZID 0 +extern int var_cyrus_sasl_authzid; + + /* + * Special handling of AUTH 535 failures. + */ +#define VAR_SMTP_SASL_AUTH_SOFT_BOUNCE "smtp_sasl_auth_soft_bounce" +#define DEF_SMTP_SASL_AUTH_SOFT_BOUNCE 1 +#define VAR_LMTP_SASL_AUTH_SOFT_BOUNCE "lmtp_sasl_auth_soft_bounce" +#define DEF_LMTP_SASL_AUTH_SOFT_BOUNCE 1 +extern bool var_smtp_sasl_auth_soft_bounce; + +#define VAR_SMTP_SASL_AUTH_CACHE_NAME "smtp_sasl_auth_cache_name" +#define DEF_SMTP_SASL_AUTH_CACHE_NAME "" +#define VAR_LMTP_SASL_AUTH_CACHE_NAME "lmtp_sasl_auth_cache_name" +#define DEF_LMTP_SASL_AUTH_CACHE_NAME "" +extern char *var_smtp_sasl_auth_cache_name; + +#define VAR_SMTP_SASL_AUTH_CACHE_TIME "smtp_sasl_auth_cache_time" +#define DEF_SMTP_SASL_AUTH_CACHE_TIME "90d" +#define VAR_LMTP_SASL_AUTH_CACHE_TIME "lmtp_sasl_auth_cache_time" +#define DEF_LMTP_SASL_AUTH_CACHE_TIME "90d" +extern int var_smtp_sasl_auth_cache_time; + +#define VAR_SMTP_TCP_PORT "smtp_tcp_port" +#define DEF_SMTP_TCP_PORT "smtp" +extern char *var_smtp_tcp_port; + + /* + * LMTP client. Timeouts inspired by RFC 1123. The LMTP recipient limit + * determines how many recipient addresses the LMTP client sends along with + * each message. Unfortunately, some mailers misbehave and disconnect (smap) + * when given more recipients than they are willing to handle. + */ +#define VAR_LMTP_TCP_PORT "lmtp_tcp_port" +#define DEF_LMTP_TCP_PORT "24" +extern char *var_lmtp_tcp_port; + +#define VAR_LMTP_ASSUME_FINAL "lmtp_assume_final" +#define DEF_LMTP_ASSUME_FINAL 0 +extern bool var_lmtp_assume_final; + +#define VAR_LMTP_CACHE_CONN "lmtp_cache_connection" +#define DEF_LMTP_CACHE_CONN 1 +extern bool var_lmtp_cache_conn; + +#define VAR_LMTP_SKIP_QUIT_RESP "lmtp_skip_quit_response" +#define DEF_LMTP_SKIP_QUIT_RESP 0 +extern bool var_lmtp_skip_quit_resp; + +#define VAR_LMTP_CONN_TMOUT "lmtp_connect_timeout" +#define DEF_LMTP_CONN_TMOUT "0s" +extern int var_lmtp_conn_tmout; + +#define VAR_LMTP_RSET_TMOUT "lmtp_rset_timeout" +#define DEF_LMTP_RSET_TMOUT "20s" +extern int var_lmtp_rset_tmout; + +#define VAR_LMTP_LHLO_TMOUT "lmtp_lhlo_timeout" +#define DEF_LMTP_LHLO_TMOUT "300s" +extern int var_lmtp_lhlo_tmout; + +#define VAR_LMTP_XFWD_TMOUT "lmtp_xforward_timeout" +#define DEF_LMTP_XFWD_TMOUT "300s" +extern int var_lmtp_xfwd_tmout; + +#define VAR_LMTP_MAIL_TMOUT "lmtp_mail_timeout" +#define DEF_LMTP_MAIL_TMOUT "300s" +extern int var_lmtp_mail_tmout; + +#define VAR_LMTP_RCPT_TMOUT "lmtp_rcpt_timeout" +#define DEF_LMTP_RCPT_TMOUT "300s" +extern int var_lmtp_rcpt_tmout; + +#define VAR_LMTP_DATA0_TMOUT "lmtp_data_init_timeout" +#define DEF_LMTP_DATA0_TMOUT "120s" +extern int var_lmtp_data0_tmout; + +#define VAR_LMTP_DATA1_TMOUT "lmtp_data_xfer_timeout" +#define DEF_LMTP_DATA1_TMOUT "180s" +extern int var_lmtp_data1_tmout; + +#define VAR_LMTP_DATA2_TMOUT "lmtp_data_done_timeout" +#define DEF_LMTP_DATA2_TMOUT "600s" +extern int var_lmtp_data2_tmout; + +#define VAR_LMTP_QUIT_TMOUT "lmtp_quit_timeout" +#define DEF_LMTP_QUIT_TMOUT "300s" +extern int var_lmtp_quit_tmout; + +#define VAR_LMTP_SEND_XFORWARD "lmtp_send_xforward_command" +#define DEF_LMTP_SEND_XFORWARD 0 +extern bool var_lmtp_send_xforward; + + /* + * Cleanup service. Header info that exceeds $header_size_limit bytes or + * $header_address_token_limit tokens is discarded. + */ +#define VAR_HOPCOUNT_LIMIT "hopcount_limit" +#define DEF_HOPCOUNT_LIMIT 50 +extern int var_hopcount_limit; + +#define VAR_HEADER_LIMIT "header_size_limit" +#define DEF_HEADER_LIMIT 102400 +extern int var_header_limit; + +#define VAR_TOKEN_LIMIT "header_address_token_limit" +#define DEF_TOKEN_LIMIT 10240 +extern int var_token_limit; + +#define VAR_VIRT_RECUR_LIMIT "virtual_alias_recursion_limit" +#define DEF_VIRT_RECUR_LIMIT 1000 +extern int var_virt_recur_limit; + +#define VAR_VIRT_EXPAN_LIMIT "virtual_alias_expansion_limit" +#define DEF_VIRT_EXPAN_LIMIT 1000 +extern int var_virt_expan_limit; + +#define VAR_VIRT_ADDRLEN_LIMIT "virtual_alias_address_length_limit" +#define DEF_VIRT_ADDRLEN_LIMIT 1000 +extern int var_virt_addrlen_limit; + + /* + * Message/queue size limits. + */ +#define VAR_MESSAGE_LIMIT "message_size_limit" +#define DEF_MESSAGE_LIMIT 10240000 +extern long var_message_limit; + +#define VAR_QUEUE_MINFREE "queue_minfree" +#define DEF_QUEUE_MINFREE 0 +extern long var_queue_minfree; + + /* + * Light-weight content inspection. + */ +#define VAR_HEADER_CHECKS "header_checks" +#define DEF_HEADER_CHECKS "" +extern char *var_header_checks; + +#define VAR_MIMEHDR_CHECKS "mime_header_checks" +#define DEF_MIMEHDR_CHECKS "$header_checks" +extern char *var_mimehdr_checks; + +#define VAR_NESTHDR_CHECKS "nested_header_checks" +#define DEF_NESTHDR_CHECKS "$header_checks" +extern char *var_nesthdr_checks; + +#define VAR_BODY_CHECKS "body_checks" +#define DEF_BODY_CHECKS "" +extern char *var_body_checks; + +#define VAR_BODY_CHECK_LEN "body_checks_size_limit" +#define DEF_BODY_CHECK_LEN (50*1024) +extern int var_body_check_len; + + /* + * Bounce service: truncate bounce message that exceed $bounce_size_limit. + */ +#define VAR_BOUNCE_LIMIT "bounce_size_limit" +#define DEF_BOUNCE_LIMIT 50000 +extern int var_bounce_limit; + + /* + * Bounce service: reserved sender address for double bounces. The local + * delivery service discards undeliverable double bounces. + */ +#define VAR_DOUBLE_BOUNCE "double_bounce_sender" +#define DEF_DOUBLE_BOUNCE "double-bounce" +extern char *var_double_bounce_sender; + + /* + * Bounce service: enable threaded bounces, with References: and + * In-Reply-To:. + */ +#define VAR_THREADED_BOUNCE "enable_threaded_bounces" +#define DEF_THREADED_BOUNCE CONFIG_BOOL_NO +extern bool var_threaded_bounce; + + /* + * When forking a process, how often to try and how long to wait. + */ +#define VAR_FORK_TRIES "fork_attempts" +#define DEF_FORK_TRIES 5 +extern int var_fork_tries; + +#define VAR_FORK_DELAY "fork_delay" +#define DEF_FORK_DELAY "1s" +extern int var_fork_delay; + + /* + * When locking a mailbox, how often to try and how long to wait. + */ +#define VAR_FLOCK_TRIES "deliver_lock_attempts" +#define DEF_FLOCK_TRIES 20 +extern int var_flock_tries; + +#define VAR_FLOCK_DELAY "deliver_lock_delay" +#define DEF_FLOCK_DELAY "1s" +extern int var_flock_delay; + +#define VAR_FLOCK_STALE "stale_lock_time" +#define DEF_FLOCK_STALE "500s" +extern int var_flock_stale; + +#define VAR_MAILTOOL_COMPAT "sun_mailtool_compatibility" +#define DEF_MAILTOOL_COMPAT 0 +extern int var_mailtool_compat; + + /* + * How long a daemon command may take to receive or deliver a message etc. + * before we assume it is wedged (should never happen). + */ +#define VAR_DAEMON_TIMEOUT "daemon_timeout" +#define DEF_DAEMON_TIMEOUT "18000s" +extern int var_daemon_timeout; + +#define VAR_QMGR_DAEMON_TIMEOUT "qmgr_daemon_timeout" +#define DEF_QMGR_DAEMON_TIMEOUT "1000s" +extern int var_qmgr_daemon_timeout; + + /* + * How long an intra-mail command may take before we assume the mail system + * is in deadlock (should never happen). + */ +#define VAR_IPC_TIMEOUT "ipc_timeout" +#define DEF_IPC_TIMEOUT "3600s" +extern int var_ipc_timeout; + +#define VAR_QMGR_IPC_TIMEOUT "qmgr_ipc_timeout" +#define DEF_QMGR_IPC_TIMEOUT "60s" +extern int var_qmgr_ipc_timeout; + + /* + * Time limit on intra-mail triggers. + */ +#define VAR_TRIGGER_TIMEOUT "trigger_timeout" +#define DEF_TRIGGER_TIMEOUT "10s" +extern int var_trigger_timeout; + + /* + * SMTP server restrictions. What networks I am willing to relay from, what + * domains I am willing to forward mail from or to, what clients I refuse to + * talk to, and what domains I never want to see in the sender address. + */ +#define VAR_MYNETWORKS "mynetworks" +extern char *var_mynetworks; + +#define VAR_MYNETWORKS_STYLE "mynetworks_style" +#define DEF_MYNETWORKS_STYLE "${{$compatibility_level} <level {2} ? " \ + "{" MYNETWORKS_STYLE_SUBNET "} : " \ + "{" MYNETWORKS_STYLE_HOST "}}" +extern char *var_mynetworks_style; + +#define MYNETWORKS_STYLE_CLASS "class" +#define MYNETWORKS_STYLE_SUBNET "subnet" +#define MYNETWORKS_STYLE_HOST "host" + +#define VAR_RELAY_DOMAINS "relay_domains" +#define DEF_RELAY_DOMAINS "${{$compatibility_level} <level {2} ? " \ + "{$mydestination} : {}}" +extern char *var_relay_domains; + +#define VAR_RELAY_TRANSPORT "relay_transport" +#define DEF_RELAY_TRANSPORT MAIL_SERVICE_RELAY +extern char *var_relay_transport; + +#define VAR_RELAY_RCPT_MAPS "relay_recipient_maps" +#define DEF_RELAY_RCPT_MAPS "" +extern char *var_relay_rcpt_maps; + +#define VAR_RELAY_RCPT_CODE "unknown_relay_recipient_reject_code" +#define DEF_RELAY_RCPT_CODE 550 +extern int var_relay_rcpt_code; + +#define VAR_RELAY_CCERTS "relay_clientcerts" +#define DEF_RELAY_CCERTS "" +extern char *var_smtpd_relay_ccerts; + +#define VAR_CLIENT_CHECKS "smtpd_client_restrictions" +#define DEF_CLIENT_CHECKS "" +extern char *var_client_checks; + +#define VAR_HELO_REQUIRED "smtpd_helo_required" +#define DEF_HELO_REQUIRED 0 +extern bool var_helo_required; + +#define VAR_HELO_CHECKS "smtpd_helo_restrictions" +#define DEF_HELO_CHECKS "" +extern char *var_helo_checks; + +#define VAR_MAIL_CHECKS "smtpd_sender_restrictions" +#define DEF_MAIL_CHECKS "" +extern char *var_mail_checks; + +#define VAR_RELAY_CHECKS "smtpd_relay_restrictions" +#define DEF_RELAY_CHECKS "${{$compatibility_level} <level {1} ? " \ + "{} : {" PERMIT_MYNETWORKS ", " \ + PERMIT_SASL_AUTH ", " \ + DEFER_UNAUTH_DEST "}}" +extern char *var_relay_checks; + + /* + * For warn_compat_break_relay_domains check. Same as DEF_RELAY_CHECKS + * except that it evaluates to DUNNO instead of REJECT. + */ +#define FAKE_RELAY_CHECKS PERMIT_MYNETWORKS ", " \ + PERMIT_SASL_AUTH ", " \ + PERMIT_AUTH_DEST + +#define VAR_RCPT_CHECKS "smtpd_recipient_restrictions" +#define DEF_RCPT_CHECKS "" +extern char *var_rcpt_checks; + +#define VAR_RELAY_BEFORE_RCPT_CHECKS "smtpd_relay_before_recipient_restrictions" +#define DEF_RELAY_BEFORE_RCPT_CHECKS "${{$compatibility_level} <level {3.6} ?" \ + " {no} : {yes}}" +extern bool var_relay_before_rcpt_checks; + +#define VAR_ETRN_CHECKS "smtpd_etrn_restrictions" +#define DEF_ETRN_CHECKS "" +extern char *var_etrn_checks; + +#define VAR_DATA_CHECKS "smtpd_data_restrictions" +#define DEF_DATA_CHECKS "" +extern char *var_data_checks; + +#define VAR_EOD_CHECKS "smtpd_end_of_data_restrictions" +#define DEF_EOD_CHECKS "" +extern char *var_eod_checks; + +#define VAR_REST_CLASSES "smtpd_restriction_classes" +#define DEF_REST_CLASSES "" +extern char *var_rest_classes; + +#define VAR_ALLOW_UNTRUST_ROUTE "allow_untrusted_routing" +#define DEF_ALLOW_UNTRUST_ROUTE 0 +extern bool var_allow_untrust_route; + + /* + * Names of specific restrictions, and the corresponding configuration + * parameters that control the status codes sent in response to rejected + * requests. + */ +#define PERMIT_ALL "permit" +#define REJECT_ALL "reject" +#define VAR_REJECT_CODE "reject_code" +#define DEF_REJECT_CODE 554 +extern int var_reject_code; + +#define DEFER_ALL "defer" +#define VAR_DEFER_CODE "defer_code" +#define DEF_DEFER_CODE 450 +extern int var_defer_code; + +#define DEFER_IF_PERMIT "defer_if_permit" +#define DEFER_IF_REJECT "defer_if_reject" + +#define VAR_REJECT_TMPF_ACT "reject_tempfail_action" +#define DEF_REJECT_TMPF_ACT DEFER_IF_PERMIT +extern char *var_reject_tmpf_act; + +#define SLEEP "sleep" + +#define REJECT_PLAINTEXT_SESSION "reject_plaintext_session" +#define VAR_PLAINTEXT_CODE "plaintext_reject_code" +#define DEF_PLAINTEXT_CODE 450 +extern int var_plaintext_code; + +#define REJECT_UNKNOWN_CLIENT "reject_unknown_client" +#define REJECT_UNKNOWN_CLIENT_HOSTNAME "reject_unknown_client_hostname" +#define REJECT_UNKNOWN_REVERSE_HOSTNAME "reject_unknown_reverse_client_hostname" +#define REJECT_UNKNOWN_FORWARD_HOSTNAME "reject_unknown_forward_client_hostname" +#define VAR_UNK_CLIENT_CODE "unknown_client_reject_code" +#define DEF_UNK_CLIENT_CODE 450 +extern int var_unk_client_code; + +#define PERMIT_INET_INTERFACES "permit_inet_interfaces" + +#define PERMIT_MYNETWORKS "permit_mynetworks" + +#define PERMIT_NAKED_IP_ADDR "permit_naked_ip_address" + +#define REJECT_INVALID_HELO_HOSTNAME "reject_invalid_helo_hostname" +#define REJECT_INVALID_HOSTNAME "reject_invalid_hostname" +#define VAR_BAD_NAME_CODE "invalid_hostname_reject_code" +#define DEF_BAD_NAME_CODE 501 /* SYNTAX */ +extern int var_bad_name_code; + +#define REJECT_UNKNOWN_HELO_HOSTNAME "reject_unknown_helo_hostname" +#define REJECT_UNKNOWN_HOSTNAME "reject_unknown_hostname" +#define VAR_UNK_NAME_CODE "unknown_hostname_reject_code" +#define DEF_UNK_NAME_CODE 450 +extern int var_unk_name_code; + +#define VAR_UNK_NAME_TF_ACT "unknown_helo_hostname_tempfail_action" +#define DEF_UNK_NAME_TF_ACT "$" VAR_REJECT_TMPF_ACT +extern char *var_unk_name_tf_act; + +#define REJECT_NON_FQDN_HELO_HOSTNAME "reject_non_fqdn_helo_hostname" +#define REJECT_NON_FQDN_HOSTNAME "reject_non_fqdn_hostname" +#define REJECT_NON_FQDN_SENDER "reject_non_fqdn_sender" +#define REJECT_NON_FQDN_RCPT "reject_non_fqdn_recipient" +#define VAR_NON_FQDN_CODE "non_fqdn_reject_code" +#define DEF_NON_FQDN_CODE 504 /* POLICY */ +extern int var_non_fqdn_code; + +#define REJECT_UNKNOWN_SENDDOM "reject_unknown_sender_domain" +#define REJECT_UNKNOWN_RCPTDOM "reject_unknown_recipient_domain" +#define REJECT_UNKNOWN_ADDRESS "reject_unknown_address" +#define REJECT_UNLISTED_SENDER "reject_unlisted_sender" +#define REJECT_UNLISTED_RCPT "reject_unlisted_recipient" +#define CHECK_RCPT_MAPS "check_recipient_maps" + +#define VAR_UNK_ADDR_CODE "unknown_address_reject_code" +#define DEF_UNK_ADDR_CODE 450 +extern int var_unk_addr_code; + +#define VAR_UNK_ADDR_TF_ACT "unknown_address_tempfail_action" +#define DEF_UNK_ADDR_TF_ACT "$" VAR_REJECT_TMPF_ACT +extern char *var_unk_addr_tf_act; + +#define VAR_SMTPD_REJ_UNL_FROM "smtpd_reject_unlisted_sender" +#define DEF_SMTPD_REJ_UNL_FROM 0 +extern bool var_smtpd_rej_unl_from; + +#define VAR_SMTPD_REJ_UNL_RCPT "smtpd_reject_unlisted_recipient" +#define DEF_SMTPD_REJ_UNL_RCPT 1 +extern bool var_smtpd_rej_unl_rcpt; + +#define REJECT_UNVERIFIED_RECIP "reject_unverified_recipient" +#define VAR_UNV_RCPT_RCODE "unverified_recipient_reject_code" +#define DEF_UNV_RCPT_RCODE 450 +extern int var_unv_rcpt_rcode; + +#define REJECT_UNVERIFIED_SENDER "reject_unverified_sender" +#define VAR_UNV_FROM_RCODE "unverified_sender_reject_code" +#define DEF_UNV_FROM_RCODE 450 +extern int var_unv_from_rcode; + +#define VAR_UNV_RCPT_DCODE "unverified_recipient_defer_code" +#define DEF_UNV_RCPT_DCODE 450 +extern int var_unv_rcpt_dcode; + +#define VAR_UNV_FROM_DCODE "unverified_sender_defer_code" +#define DEF_UNV_FROM_DCODE 450 +extern int var_unv_from_dcode; + +#define VAR_UNV_RCPT_TF_ACT "unverified_recipient_tempfail_action" +#define DEF_UNV_RCPT_TF_ACT "$" VAR_REJECT_TMPF_ACT +extern char *var_unv_rcpt_tf_act; + +#define VAR_UNV_FROM_TF_ACT "unverified_sender_tempfail_action" +#define DEF_UNV_FROM_TF_ACT "$" VAR_REJECT_TMPF_ACT +extern char *var_unv_from_tf_act; + +#define VAR_UNV_RCPT_WHY "unverified_recipient_reject_reason" +#define DEF_UNV_RCPT_WHY "" +extern char *var_unv_rcpt_why; + +#define VAR_UNV_FROM_WHY "unverified_sender_reject_reason" +#define DEF_UNV_FROM_WHY "" +extern char *var_unv_from_why; + +#define REJECT_MUL_RCPT_BOUNCE "reject_multi_recipient_bounce" +#define VAR_MUL_RCPT_CODE "multi_recipient_bounce_reject_code" +#define DEF_MUL_RCPT_CODE 550 +extern int var_mul_rcpt_code; + +#define PERMIT_AUTH_DEST "permit_auth_destination" +#define REJECT_UNAUTH_DEST "reject_unauth_destination" +#define DEFER_UNAUTH_DEST "defer_unauth_destination" +#define CHECK_RELAY_DOMAINS "check_relay_domains" +#define PERMIT_TLS_CLIENTCERTS "permit_tls_clientcerts" +#define PERMIT_TLS_ALL_CLIENTCERTS "permit_tls_all_clientcerts" +#define VAR_RELAY_CODE "relay_domains_reject_code" +#define DEF_RELAY_CODE 554 +extern int var_relay_code; + +#define PERMIT_MX_BACKUP "permit_mx_backup" + +#define VAR_PERM_MX_NETWORKS "permit_mx_backup_networks" +#define DEF_PERM_MX_NETWORKS "" +extern char *var_perm_mx_networks; + +#define VAR_MAP_REJECT_CODE "access_map_reject_code" +#define DEF_MAP_REJECT_CODE 554 +extern int var_map_reject_code; + +#define VAR_MAP_DEFER_CODE "access_map_defer_code" +#define DEF_MAP_DEFER_CODE 450 +extern int var_map_defer_code; + +#define CHECK_CLIENT_ACL "check_client_access" +#define CHECK_REVERSE_CLIENT_ACL "check_reverse_client_hostname_access" +#define CHECK_CCERT_ACL "check_ccert_access" +#define CHECK_SASL_ACL "check_sasl_access" +#define CHECK_HELO_ACL "check_helo_access" +#define CHECK_SENDER_ACL "check_sender_access" +#define CHECK_RECIP_ACL "check_recipient_access" +#define CHECK_ETRN_ACL "check_etrn_access" + +#define CHECK_CLIENT_MX_ACL "check_client_mx_access" +#define CHECK_REVERSE_CLIENT_MX_ACL "check_reverse_client_hostname_mx_access" +#define CHECK_HELO_MX_ACL "check_helo_mx_access" +#define CHECK_SENDER_MX_ACL "check_sender_mx_access" +#define CHECK_RECIP_MX_ACL "check_recipient_mx_access" +#define CHECK_CLIENT_NS_ACL "check_client_ns_access" +#define CHECK_REVERSE_CLIENT_NS_ACL "check_reverse_client_hostname_ns_access" +#define CHECK_HELO_NS_ACL "check_helo_ns_access" +#define CHECK_SENDER_NS_ACL "check_sender_ns_access" +#define CHECK_RECIP_NS_ACL "check_recipient_ns_access" +#define CHECK_CLIENT_A_ACL "check_client_a_access" +#define CHECK_REVERSE_CLIENT_A_ACL "check_reverse_client_hostname_a_access" +#define CHECK_HELO_A_ACL "check_helo_a_access" +#define CHECK_SENDER_A_ACL "check_sender_a_access" +#define CHECK_RECIP_A_ACL "check_recipient_a_access" + +#define WARN_IF_REJECT "warn_if_reject" + +#define REJECT_RBL "reject_rbl" /* LaMont compatibility */ +#define REJECT_RBL_CLIENT "reject_rbl_client" +#define REJECT_RHSBL_CLIENT "reject_rhsbl_client" +#define REJECT_RHSBL_REVERSE_CLIENT "reject_rhsbl_reverse_client" +#define REJECT_RHSBL_HELO "reject_rhsbl_helo" +#define REJECT_RHSBL_SENDER "reject_rhsbl_sender" +#define REJECT_RHSBL_RECIPIENT "reject_rhsbl_recipient" + +#define PERMIT_DNSWL_CLIENT "permit_dnswl_client" +#define PERMIT_RHSWL_CLIENT "permit_rhswl_client" + +#define VAR_RBL_REPLY_MAPS "rbl_reply_maps" +#define DEF_RBL_REPLY_MAPS "" +extern char *var_rbl_reply_maps; + +#define VAR_DEF_RBL_REPLY "default_rbl_reply" +#define DEF_DEF_RBL_REPLY "$rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason}" +extern char *var_def_rbl_reply; + +#define REJECT_MAPS_RBL "reject_maps_rbl" /* backwards compat */ +#define VAR_MAPS_RBL_CODE "maps_rbl_reject_code" +#define DEF_MAPS_RBL_CODE 554 +extern int var_maps_rbl_code; + +#define VAR_MAPS_RBL_DOMAINS "maps_rbl_domains" /* backwards compat */ +#define DEF_MAPS_RBL_DOMAINS "" +extern char *var_maps_rbl_domains; + +#define VAR_SMTPD_DELAY_REJECT "smtpd_delay_reject" +#define DEF_SMTPD_DELAY_REJECT 1 +extern int var_smtpd_delay_reject; + +#define REJECT_UNAUTH_PIPE "reject_unauth_pipelining" + +#define VAR_SMTPD_NULL_KEY "smtpd_null_access_lookup_key" +#define DEF_SMTPD_NULL_KEY "<>" +extern char *var_smtpd_null_key; + +#define VAR_SMTPD_EXP_FILTER "smtpd_expansion_filter" +#define DEF_SMTPD_EXP_FILTER "\\t\\40!\"#$%&'()*+,-./0123456789:;<=>?@\ +ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`\ +abcdefghijklmnopqrstuvwxyz{|}~" +extern char *var_smtpd_exp_filter; + +#define VAR_SMTPD_PEERNAME_LOOKUP "smtpd_peername_lookup" +#define DEF_SMTPD_PEERNAME_LOOKUP 1 +extern bool var_smtpd_peername_lookup; + +#define VAR_SMTPD_FORBID_UNAUTH_PIPE "smtpd_forbid_unauth_pipelining" +#define DEF_SMTPD_FORBID_UNAUTH_PIPE 0 +extern bool var_smtpd_forbid_unauth_pipe; + + /* + * Heuristic to reject unknown local recipients at the SMTP port. + */ +#define VAR_LOCAL_RCPT_MAPS "local_recipient_maps" +#define DEF_LOCAL_RCPT_MAPS "proxy:unix:passwd.byname $" VAR_ALIAS_MAPS +extern char *var_local_rcpt_maps; + +#define VAR_LOCAL_RCPT_CODE "unknown_local_recipient_reject_code" +#define DEF_LOCAL_RCPT_CODE 550 +extern int var_local_rcpt_code; + + /* + * List of pre-approved maps that are OK to open with the proxymap service. + */ +#define VAR_PROXY_READ_MAPS "proxy_read_maps" +#define DEF_PROXY_READ_MAPS "$" VAR_LOCAL_RCPT_MAPS \ + " $" VAR_MYDEST \ + " $" VAR_VIRT_ALIAS_MAPS \ + " $" VAR_VIRT_ALIAS_DOMS \ + " $" VAR_VIRT_MAILBOX_MAPS \ + " $" VAR_VIRT_MAILBOX_DOMS \ + " $" VAR_RELAY_RCPT_MAPS \ + " $" VAR_RELAY_DOMAINS \ + " $" VAR_CANONICAL_MAPS \ + " $" VAR_SEND_CANON_MAPS \ + " $" VAR_RCPT_CANON_MAPS \ + " $" VAR_RELOCATED_MAPS \ + " $" VAR_TRANSPORT_MAPS \ + " $" VAR_MYNETWORKS \ + " $" VAR_SMTPD_SND_AUTH_MAPS \ + " $" VAR_SEND_BCC_MAPS \ + " $" VAR_RCPT_BCC_MAPS \ + " $" VAR_SMTP_GENERIC_MAPS \ + " $" VAR_LMTP_GENERIC_MAPS \ + " $" VAR_ALIAS_MAPS \ + " $" VAR_CLIENT_CHECKS \ + " $" VAR_HELO_CHECKS \ + " $" VAR_MAIL_CHECKS \ + " $" VAR_RELAY_CHECKS \ + " $" VAR_RCPT_CHECKS \ + " $" VAR_VRFY_SND_DEF_XPORT_MAPS \ + " $" VAR_VRFY_RELAY_MAPS \ + " $" VAR_VRFY_XPORT_MAPS \ + " $" VAR_FBCK_TRANSP_MAPS \ + " $" VAR_LMTP_EHLO_DIS_MAPS \ + " $" VAR_LMTP_PIX_BUG_MAPS \ + " $" VAR_LMTP_SASL_PASSWD \ + " $" VAR_LMTP_TLS_POLICY \ + " $" VAR_MAILBOX_CMD_MAPS \ + " $" VAR_MBOX_TRANSP_MAPS \ + " $" VAR_PSC_EHLO_DIS_MAPS \ + " $" VAR_RBL_REPLY_MAPS \ + " $" VAR_SND_DEF_XPORT_MAPS \ + " $" VAR_SND_RELAY_MAPS \ + " $" VAR_SMTP_EHLO_DIS_MAPS \ + " $" VAR_SMTP_PIX_BUG_MAPS \ + " $" VAR_SMTP_SASL_PASSWD \ + " $" VAR_SMTP_TLS_POLICY \ + " $" VAR_SMTPD_EHLO_DIS_MAPS \ + " $" VAR_SMTPD_MILTER_MAPS \ + " $" VAR_VIRT_GID_MAPS \ + " $" VAR_VIRT_UID_MAPS \ + " $" VAR_LOCAL_LOGIN_SND_MAPS \ + " $" VAR_PSC_REJ_FTR_MAPS \ + " $" VAR_SMTPD_REJ_FTR_MAPS \ + " $" VAR_TLS_SERVER_SNI_MAPS \ + " $" VAR_TLSP_CLNT_POLICY \ + " $" VAR_DSN_FILTER \ + " $" VAR_LMTP_DSN_FILTER \ + " $" VAR_LMTP_DNS_RE_FILTER \ + " $" VAR_LMTP_RESP_FILTER \ + " $" VAR_LOCAL_DSN_FILTER \ + " $" VAR_PIPE_DSN_FILTER \ + " $" VAR_PSC_CMD_FILTER \ + " $" VAR_SMTP_DSN_FILTER \ + " $" VAR_SMTP_DNS_RE_FILTER \ + " $" VAR_SMTP_RESP_FILTER \ + " $" VAR_SMTPD_CMD_FILTER \ + " $" VAR_SMTPD_DNS_RE_FILTER \ + " $" VAR_VIRT_DSN_FILTER \ + " $" VAR_BODY_CHECKS \ + " $" VAR_HEADER_CHECKS \ + " $" VAR_LMTP_BODY_CHKS \ + " $" VAR_LMTP_HEAD_CHKS \ + " $" VAR_LMTP_MIME_CHKS \ + " $" VAR_LMTP_NEST_CHKS \ + " $" VAR_MILT_HEAD_CHECKS \ + " $" VAR_MIMEHDR_CHECKS \ + " $" VAR_NESTHDR_CHECKS \ + " $" VAR_SMTP_BODY_CHKS \ + " $" VAR_SMTP_HEAD_CHKS \ + " $" VAR_SMTP_MIME_CHKS \ + " $" VAR_SMTP_NEST_CHKS +extern char *var_proxy_read_maps; + +#define VAR_PROXY_WRITE_MAPS "proxy_write_maps" +#define DEF_PROXY_WRITE_MAPS "$" VAR_SMTP_SASL_AUTH_CACHE_NAME \ + " $" VAR_LMTP_SASL_AUTH_CACHE_NAME \ + " $" VAR_VERIFY_MAP \ + " $" VAR_PSC_CACHE_MAP +extern char *var_proxy_write_maps; + +#define VAR_PROXY_READ_ACL "proxy_read_access_list" +#define DEF_PROXY_READ_ACL "reject" +extern char *var_proxy_read_acl; + +#define VAR_PROXY_WRITE_ACL "proxy_write_access_list" +#define DEF_PROXY_WRITE_ACL "reject" +extern char *var_proxy_write_acl; + + /* + * Other. + */ +#define VAR_PROCNAME "process_name" +extern char *var_procname; + +#define VAR_SERVNAME "service_name" +extern char *var_servname; + +#define VAR_PID "process_id" +extern int var_pid; + +#define VAR_DEBUG_COMMAND "debugger_command" + + /* + * Paranoia: save files instead of deleting them. + */ +#define VAR_DONT_REMOVE "dont_remove" +#define DEF_DONT_REMOVE 0 +extern bool var_dont_remove; + + /* + * Paranoia: defer messages instead of bouncing them. + */ +#define VAR_SOFT_BOUNCE "soft_bounce" +#define DEF_SOFT_BOUNCE 0 +extern bool var_soft_bounce; + + /* + * Give special treatment to owner- and -request. + */ +#define VAR_OWNREQ_SPECIAL "owner_request_special" +#define DEF_OWNREQ_SPECIAL 1 +extern bool var_ownreq_special; + + /* + * Allow/disallow recipient addresses starting with `-'. + */ +#define VAR_ALLOW_MIN_USER "allow_min_user" +#define DEF_ALLOW_MIN_USER 0 +extern bool var_allow_min_user; + +extern void mail_params_init(void); + + /* + * Content inspection and filtering. + */ +#define VAR_FILTER_XPORT "content_filter" +#define DEF_FILTER_XPORT "" +extern char *var_filter_xport; + +#define VAR_DEF_FILTER_NEXTHOP "default_filter_nexthop" +#define DEF_DEF_FILTER_NEXTHOP "" +extern char *var_def_filter_nexthop; + + /* + * Fast flush service support. + */ +#define VAR_FFLUSH_DOMAINS "fast_flush_domains" +#define DEF_FFLUSH_DOMAINS "$relay_domains" +extern char *var_fflush_domains; + +#define VAR_FFLUSH_PURGE "fast_flush_purge_time" +#define DEF_FFLUSH_PURGE "7d" +extern int var_fflush_purge; + +#define VAR_FFLUSH_REFRESH "fast_flush_refresh_time" +#define DEF_FFLUSH_REFRESH "12h" +extern int var_fflush_refresh; + + /* + * Environmental management - what Postfix imports from the external world, + * and what Postfix exports to the external world. + */ +#define VAR_IMPORT_ENVIRON "import_environment" +#define DEF_IMPORT_ENVIRON "MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG " \ + "TZ XAUTHORITY DISPLAY LANG=C " \ + "POSTLOG_SERVICE POSTLOG_HOSTNAME" +extern char *var_import_environ; + +#define VAR_EXPORT_ENVIRON "export_environment" +#define DEF_EXPORT_ENVIRON "TZ MAIL_CONFIG LANG" +extern char *var_export_environ; + + /* + * Tunables for the "virtual" local delivery agent + */ +#define VAR_VIRT_TRANSPORT "virtual_transport" +#define DEF_VIRT_TRANSPORT MAIL_SERVICE_VIRTUAL +extern char *var_virt_transport; + +#define VAR_VIRT_MAILBOX_MAPS "virtual_mailbox_maps" +#define DEF_VIRT_MAILBOX_MAPS "" +extern char *var_virt_mailbox_maps; + +#define VAR_VIRT_MAILBOX_DOMS "virtual_mailbox_domains" +#define DEF_VIRT_MAILBOX_DOMS "$virtual_mailbox_maps" +extern char *var_virt_mailbox_doms; + +#define VAR_VIRT_MAILBOX_CODE "unknown_virtual_mailbox_reject_code" +#define DEF_VIRT_MAILBOX_CODE 550 +extern int var_virt_mailbox_code; + +#define VAR_VIRT_UID_MAPS "virtual_uid_maps" +#define DEF_VIRT_UID_MAPS "" +extern char *var_virt_uid_maps; + +#define VAR_VIRT_GID_MAPS "virtual_gid_maps" +#define DEF_VIRT_GID_MAPS "" +extern char *var_virt_gid_maps; + +#define VAR_VIRT_MINUID "virtual_minimum_uid" +#define DEF_VIRT_MINUID 100 +extern int var_virt_minimum_uid; + +#define VAR_VIRT_MAILBOX_BASE "virtual_mailbox_base" +#define DEF_VIRT_MAILBOX_BASE "" +extern char *var_virt_mailbox_base; + +#define VAR_VIRT_MAILBOX_LIMIT "virtual_mailbox_limit" +#define DEF_VIRT_MAILBOX_LIMIT (5 * DEF_MESSAGE_LIMIT) +extern long var_virt_mailbox_limit; + +#define VAR_VIRT_MAILBOX_LOCK "virtual_mailbox_lock" +#define DEF_VIRT_MAILBOX_LOCK "fcntl, dotlock" +extern char *var_virt_mailbox_lock; + + /* + * Distinct logging tag for multiple Postfix instances. + */ +#define VAR_SYSLOG_NAME "syslog_name" +#if 1 +#define DEF_SYSLOG_NAME \ + "${" VAR_MULTI_NAME "?{$" VAR_MULTI_NAME "}:{postfix}}" +#else +#define DEF_SYSLOG_NAME "postfix" +#endif +extern char *var_syslog_name; + + /* + * QMQPD + */ +#define VAR_QMQPD_CLIENTS "qmqpd_authorized_clients" +#define DEF_QMQPD_CLIENTS "" +extern char *var_qmqpd_clients; + +#define VAR_QMTPD_TMOUT "qmqpd_timeout" +#define DEF_QMTPD_TMOUT "300s" +extern int var_qmqpd_timeout; + +#define VAR_QMTPD_ERR_SLEEP "qmqpd_error_delay" +#define DEF_QMTPD_ERR_SLEEP "1s" +extern int var_qmqpd_err_sleep; + + /* + * VERP, more DJB intellectual cross-pollination. However, we prefer + as + * the default recipient delimiter. + */ +#define VAR_VERP_DELIMS "default_verp_delimiters" +#define DEF_VERP_DELIMS "+=" +extern char *var_verp_delims; + +#define VAR_VERP_FILTER "verp_delimiter_filter" +#define DEF_VERP_FILTER "-=+" +extern char *var_verp_filter; + +#define VAR_VERP_BOUNCE_OFF "disable_verp_bounces" +#define DEF_VERP_BOUNCE_OFF 0 +extern bool var_verp_bounce_off; + +#define VAR_VERP_CLIENTS "smtpd_authorized_verp_clients" +#define DEF_VERP_CLIENTS "$authorized_verp_clients" +extern char *var_verp_clients; + + /* + * XCLIENT, for rule testing and fetchmail like apps. + */ +#define VAR_XCLIENT_HOSTS "smtpd_authorized_xclient_hosts" +#define DEF_XCLIENT_HOSTS "" +extern char *var_xclient_hosts; + + /* + * XFORWARD, for improved post-filter logging. + */ +#define VAR_XFORWARD_HOSTS "smtpd_authorized_xforward_hosts" +#define DEF_XFORWARD_HOSTS "" +extern char *var_xforward_hosts; + + /* + * Inbound mail flow control. This allows for a stiffer coupling between + * receiving mail and sending mail. A sending process produces one token for + * each message that it takes from the incoming queue; a receiving process + * consumes one token for each message that it adds to the incoming queue. + * When no token is available (Postfix receives more mail than it is able to + * deliver) a receiving process pauses for $in_flow_delay seconds so that + * the sending processes get a chance to access the disk. + */ +#define VAR_IN_FLOW_DELAY "in_flow_delay" +#ifdef PIPES_CANT_FIONREAD +#define DEF_IN_FLOW_DELAY "0s" +#else +#define DEF_IN_FLOW_DELAY "1s" +#endif +extern int var_in_flow_delay; + + /* + * Backwards compatibility: foo.com matches itself and names below foo.com. + */ +#define VAR_PAR_DOM_MATCH "parent_domain_matches_subdomains" +#define DEF_PAR_DOM_MATCH VAR_DEBUG_PEER_LIST "," \ + VAR_FFLUSH_DOMAINS "," \ + VAR_MYNETWORKS "," \ + VAR_PERM_MX_NETWORKS "," \ + VAR_QMQPD_CLIENTS "," \ + VAR_RELAY_DOMAINS "," \ + SMTPD_ACCESS_MAPS +extern char *var_par_dom_match; + +#define SMTPD_ACCESS_MAPS "smtpd_access_maps" + + /* + * Run-time fault injection. + */ +#define VAR_FAULT_INJ_CODE "fault_injection_code" +#define DEF_FAULT_INJ_CODE 0 +extern int var_fault_inj_code; + + /* + * Install/upgrade information. + */ +#define VAR_SENDMAIL_PATH "sendmail_path" +#ifndef DEF_SENDMAIL_PATH +#define DEF_SENDMAIL_PATH "/usr/sbin/sendmail" +#endif + +#define VAR_MAILQ_PATH "mailq_path" +#ifndef DEF_MAILQ_PATH +#define DEF_MAILQ_PATH "/usr/bin/mailq" +#endif + +#define VAR_NEWALIAS_PATH "newaliases_path" +#ifndef DEF_NEWALIAS_PATH +#define DEF_NEWALIAS_PATH "/usr/bin/newaliases" +#endif + +#define VAR_OPENSSL_PATH "openssl_path" +#ifndef DEF_OPENSSL_PATH +#define DEF_OPENSSL_PATH "openssl" +#endif +extern char *var_openssl_path; + +#define VAR_MANPAGE_DIR "manpage_directory" +#ifndef DEF_MANPAGE_DIR +#define DEF_MANPAGE_DIR "/usr/local/man" +#endif + +#define VAR_SAMPLE_DIR "sample_directory" +#ifndef DEF_SAMPLE_DIR +#define DEF_SAMPLE_DIR DEF_CONFIG_DIR +#endif + +#define VAR_README_DIR "readme_directory" +#ifndef DEF_README_DIR +#define DEF_README_DIR "no" +#endif + +#define VAR_HTML_DIR "html_directory" +#ifndef DEF_HTML_DIR +#define DEF_HTML_DIR "no" +#endif + + /* + * Safety: resolve the address with unquoted localpart (default, but + * technically incorrect), instead of resolving the address with quoted + * localpart (technically correct, but unsafe). The default prevents mail + * relay loopholes with "user@domain"@domain when relaying mail to a + * Sendmail system. + */ +#define VAR_RESOLVE_DEQUOTED "resolve_dequoted_address" +#define DEF_RESOLVE_DEQUOTED 1 +extern bool var_resolve_dequoted; + +#define VAR_RESOLVE_NULLDOM "resolve_null_domain" +#define DEF_RESOLVE_NULLDOM 0 +extern bool var_resolve_nulldom; + +#define VAR_RESOLVE_NUM_DOM "resolve_numeric_domain" +#define DEF_RESOLVE_NUM_DOM 0 +extern bool var_resolve_num_dom; + + /* + * Service names. The transport (TCP, FIFO or UNIX-domain) type is frozen + * because you cannot simply mix them, and accessibility (private/public) is + * frozen for security reasons. We list only the internal services, not the + * externally visible SMTP server, or the delivery agents that can already + * be chosen via transport mappings etc. + */ +#define VAR_BOUNCE_SERVICE "bounce_service_name" +#define DEF_BOUNCE_SERVICE MAIL_SERVICE_BOUNCE +extern char *var_bounce_service; + +#define VAR_CLEANUP_SERVICE "cleanup_service_name" +#define DEF_CLEANUP_SERVICE MAIL_SERVICE_CLEANUP +extern char *var_cleanup_service; + +#define VAR_DEFER_SERVICE "defer_service_name" +#define DEF_DEFER_SERVICE MAIL_SERVICE_DEFER +extern char *var_defer_service; + +#define VAR_PICKUP_SERVICE "pickup_service_name" +#define DEF_PICKUP_SERVICE MAIL_SERVICE_PICKUP +extern char *var_pickup_service; + +#define VAR_QUEUE_SERVICE "queue_service_name" +#define DEF_QUEUE_SERVICE MAIL_SERVICE_QUEUE +extern char *var_queue_service; + + /* XXX resolve does not exist as a separate service */ + +#define VAR_REWRITE_SERVICE "rewrite_service_name" +#define DEF_REWRITE_SERVICE MAIL_SERVICE_REWRITE +extern char *var_rewrite_service; + +#define VAR_SHOWQ_SERVICE "showq_service_name" +#define DEF_SHOWQ_SERVICE MAIL_SERVICE_SHOWQ +extern char *var_showq_service; + +#define VAR_ERROR_SERVICE "error_service_name" +#define DEF_ERROR_SERVICE MAIL_SERVICE_ERROR +extern char *var_error_service; + +#define VAR_FLUSH_SERVICE "flush_service_name" +#define DEF_FLUSH_SERVICE MAIL_SERVICE_FLUSH +extern char *var_flush_service; + + /* + * Session cache service. + */ +#define VAR_SCACHE_SERVICE "connection_cache_service_name" +#define DEF_SCACHE_SERVICE "scache" +extern char *var_scache_service; + +#define VAR_SCACHE_PROTO_TMOUT "connection_cache_protocol_timeout" +#define DEF_SCACHE_PROTO_TMOUT "5s" +extern int var_scache_proto_tmout; + +#define VAR_SCACHE_TTL_LIM "connection_cache_ttl_limit" +#define DEF_SCACHE_TTL_LIM "2s" +extern int var_scache_ttl_lim; + +#define VAR_SCACHE_STAT_TIME "connection_cache_status_update_time" +#define DEF_SCACHE_STAT_TIME "600s" +extern int var_scache_stat_time; + +#define VAR_VRFY_PEND_LIMIT "address_verify_pending_request_limit" +#define DEF_VRFY_PEND_LIMIT (DEF_QMGR_ACT_LIMIT / 4) +extern int var_vrfy_pend_limit; + + /* + * Address verification service. + */ +#define VAR_VERIFY_SERVICE "address_verify_service_name" +#define DEF_VERIFY_SERVICE MAIL_SERVICE_VERIFY +extern char *var_verify_service; + +#define VAR_VERIFY_MAP "address_verify_map" +#define DEF_VERIFY_MAP "btree:$data_directory/verify_cache" +extern char *var_verify_map; + +#define VAR_VERIFY_POS_EXP "address_verify_positive_expire_time" +#define DEF_VERIFY_POS_EXP "31d" +extern int var_verify_pos_exp; + +#define VAR_VERIFY_POS_TRY "address_verify_positive_refresh_time" +#define DEF_VERIFY_POS_TRY "7d" +extern int var_verify_pos_try; + +#define VAR_VERIFY_NEG_EXP "address_verify_negative_expire_time" +#define DEF_VERIFY_NEG_EXP "3d" +extern int var_verify_neg_exp; + +#define VAR_VERIFY_NEG_TRY "address_verify_negative_refresh_time" +#define DEF_VERIFY_NEG_TRY "3h" +extern int var_verify_neg_try; + +#define VAR_VERIFY_NEG_CACHE "address_verify_negative_cache" +#define DEF_VERIFY_NEG_CACHE 1 +extern bool var_verify_neg_cache; + +#define VAR_VERIFY_SCAN_CACHE "address_verify_cache_cleanup_interval" +#define DEF_VERIFY_SCAN_CACHE "12h" +extern int var_verify_scan_cache; + +#define VAR_VERIFY_SENDER "address_verify_sender" +#define DEF_VERIFY_SENDER "$" VAR_DOUBLE_BOUNCE +extern char *var_verify_sender; + +#define VAR_VERIFY_SENDER_TTL "address_verify_sender_ttl" +#define DEF_VERIFY_SENDER_TTL "0s" +extern int var_verify_sender_ttl; + +#define VAR_VERIFY_POLL_COUNT "address_verify_poll_count" +#define DEF_VERIFY_POLL_COUNT "${stress?{1}:{3}}" +extern int var_verify_poll_count; + +#define VAR_VERIFY_POLL_DELAY "address_verify_poll_delay" +#define DEF_VERIFY_POLL_DELAY "3s" +extern int var_verify_poll_delay; + +#define VAR_VRFY_LOCAL_XPORT "address_verify_local_transport" +#define DEF_VRFY_LOCAL_XPORT "$" VAR_LOCAL_TRANSPORT +extern char *var_vrfy_local_xport; + +#define VAR_VRFY_VIRT_XPORT "address_verify_virtual_transport" +#define DEF_VRFY_VIRT_XPORT "$" VAR_VIRT_TRANSPORT +extern char *var_vrfy_virt_xport; + +#define VAR_VRFY_RELAY_XPORT "address_verify_relay_transport" +#define DEF_VRFY_RELAY_XPORT "$" VAR_RELAY_TRANSPORT +extern char *var_vrfy_relay_xport; + +#define VAR_VRFY_DEF_XPORT "address_verify_default_transport" +#define DEF_VRFY_DEF_XPORT "$" VAR_DEF_TRANSPORT +extern char *var_vrfy_def_xport; + +#define VAR_VRFY_SND_DEF_XPORT_MAPS "address_verify_" VAR_SND_DEF_XPORT_MAPS +#define DEF_VRFY_SND_DEF_XPORT_MAPS "$" VAR_SND_DEF_XPORT_MAPS +extern char *var_snd_def_xport_maps; + +#define VAR_VRFY_RELAYHOST "address_verify_relayhost" +#define DEF_VRFY_RELAYHOST "$" VAR_RELAYHOST +extern char *var_vrfy_relayhost; + +#define VAR_VRFY_RELAY_MAPS "address_verify_sender_dependent_relayhost_maps" +#define DEF_VRFY_RELAY_MAPS "$" VAR_SND_RELAY_MAPS +extern char *var_vrfy_relay_maps; + +#define VAR_VRFY_XPORT_MAPS "address_verify_transport_maps" +#define DEF_VRFY_XPORT_MAPS "$" VAR_TRANSPORT_MAPS +extern char *var_vrfy_xport_maps; + +#define SMTP_VRFY_TGT_RCPT "rcpt" +#define SMTP_VRFY_TGT_DATA "data" +#define VAR_LMTP_VRFY_TGT "lmtp_address_verify_target" +#define DEF_LMTP_VRFY_TGT SMTP_VRFY_TGT_RCPT +#define VAR_SMTP_VRFY_TGT "smtp_address_verify_target" +#define DEF_SMTP_VRFY_TGT SMTP_VRFY_TGT_RCPT +extern char *var_smtp_vrfy_tgt; + + /* + * Message delivery trace service. + */ +#define VAR_TRACE_SERVICE "trace_service_name" +#define DEF_TRACE_SERVICE MAIL_SERVICE_TRACE +extern char *var_trace_service; + + /* + * Proxymappers. + */ +#define VAR_PROXYMAP_SERVICE "proxymap_service_name" +#define DEF_PROXYMAP_SERVICE MAIL_SERVICE_PROXYMAP +extern char *var_proxymap_service; + +#define VAR_PROXYWRITE_SERVICE "proxywrite_service_name" +#define DEF_PROXYWRITE_SERVICE MAIL_SERVICE_PROXYWRITE +extern char *var_proxywrite_service; + + /* + * Mailbox/maildir delivery errors that cause delivery to be tried again. + */ +#define VAR_MBX_DEFER_ERRS "mailbox_defer_errors" +#define DEF_MBX_DEFER_ERRS "eagain, enospc, estale" +extern char *var_mbx_defer_errs; + +#define VAR_MDR_DEFER_ERRS "maildir_defer_errors" +#define DEF_MDR_DEFER_ERRS "enospc, estale" +extern char *var_mdr_defer_errs; + + /* + * Berkeley DB memory pool sizes. + */ +#define VAR_DB_CREATE_BUF "berkeley_db_create_buffer_size" +#define DEF_DB_CREATE_BUF (16 * 1024 *1024) +extern int var_db_create_buf; + +#define VAR_DB_READ_BUF "berkeley_db_read_buffer_size" +#define DEF_DB_READ_BUF (128 *1024) +extern int var_db_read_buf; + + /* + * OpenLDAP LMDB settings. + */ +#define VAR_LMDB_MAP_SIZE "lmdb_map_size" +#define DEF_LMDB_MAP_SIZE (16 * 1024 *1024) +extern long var_lmdb_map_size; + + /* + * Named queue file attributes. + */ +#define VAR_QATTR_COUNT_LIMIT "queue_file_attribute_count_limit" +#define DEF_QATTR_COUNT_LIMIT 100 +extern int var_qattr_count_limit; + + /* + * MIME support. + */ +#define VAR_MIME_MAXDEPTH "mime_nesting_limit" +#define DEF_MIME_MAXDEPTH 100 +extern int var_mime_maxdepth; + +#define VAR_MIME_BOUND_LEN "mime_boundary_length_limit" +#define DEF_MIME_BOUND_LEN 2048 +extern int var_mime_bound_len; + +#define VAR_DISABLE_MIME_INPUT "disable_mime_input_processing" +#define DEF_DISABLE_MIME_INPUT 0 +extern bool var_disable_mime_input; + +#define VAR_DISABLE_MIME_OCONV "disable_mime_output_conversion" +#define DEF_DISABLE_MIME_OCONV 0 +extern bool var_disable_mime_oconv; + +#define VAR_STRICT_8BITMIME "strict_8bitmime" +#define DEF_STRICT_8BITMIME 0 +extern bool var_strict_8bitmime; + +#define VAR_STRICT_7BIT_HDRS "strict_7bit_headers" +#define DEF_STRICT_7BIT_HDRS 0 +extern bool var_strict_7bit_hdrs; + +#define VAR_STRICT_8BIT_BODY "strict_8bitmime_body" +#define DEF_STRICT_8BIT_BODY 0 +extern bool var_strict_8bit_body; + +#define VAR_STRICT_ENCODING "strict_mime_encoding_domain" +#define DEF_STRICT_ENCODING 0 +extern bool var_strict_encoding; + +#define VAR_AUTO_8BIT_ENC_HDR "detect_8bit_encoding_header" +#define DEF_AUTO_8BIT_ENC_HDR 1 +extern int var_auto_8bit_enc_hdr; + + /* + * Bizarre. + */ +#define VAR_SENDER_ROUTING "sender_based_routing" +#define DEF_SENDER_ROUTING 0 +extern bool var_sender_routing; + +#define VAR_XPORT_NULL_KEY "transport_null_address_lookup_key" +#define DEF_XPORT_NULL_KEY "<>" +extern char *var_xport_null_key; + + /* + * Bounce service controls. + */ +#define VAR_OLDLOG_COMPAT "backwards_bounce_logfile_compatibility" +#define DEF_OLDLOG_COMPAT 1 +extern bool var_oldlog_compat; + + /* + * SMTPD content proxy. + */ +#define VAR_SMTPD_PROXY_FILT "smtpd_proxy_filter" +#define DEF_SMTPD_PROXY_FILT "" +extern char *var_smtpd_proxy_filt; + +#define VAR_SMTPD_PROXY_EHLO "smtpd_proxy_ehlo" +#define DEF_SMTPD_PROXY_EHLO "$" VAR_MYHOSTNAME +extern char *var_smtpd_proxy_ehlo; + +#define VAR_SMTPD_PROXY_TMOUT "smtpd_proxy_timeout" +#define DEF_SMTPD_PROXY_TMOUT "100s" +extern int var_smtpd_proxy_tmout; + +#define VAR_SMTPD_PROXY_OPTS "smtpd_proxy_options" +#define DEF_SMTPD_PROXY_OPTS "" +extern char *var_smtpd_proxy_opts; + + /* + * Transparency options for mail input interfaces and for the cleanup server + * behind them. These should turn off stuff we don't want to happen, because + * the default is to do a lot of things. + */ +#define VAR_INPUT_TRANSP "receive_override_options" +#define DEF_INPUT_TRANSP "" +extern char *var_smtpd_input_transp; + + /* + * SMTP server policy delegation. + */ +#define VAR_SMTPD_POLICY_TMOUT "smtpd_policy_service_timeout" +#define DEF_SMTPD_POLICY_TMOUT "100s" +extern int var_smtpd_policy_tmout; + +#define VAR_SMTPD_POLICY_REQ_LIMIT "smtpd_policy_service_request_limit" +#define DEF_SMTPD_POLICY_REQ_LIMIT 0 +extern int var_smtpd_policy_req_limit; + +#define VAR_SMTPD_POLICY_IDLE "smtpd_policy_service_max_idle" +#define DEF_SMTPD_POLICY_IDLE "300s" +extern int var_smtpd_policy_idle; + +#define VAR_SMTPD_POLICY_TTL "smtpd_policy_service_max_ttl" +#define DEF_SMTPD_POLICY_TTL "1000s" +extern int var_smtpd_policy_ttl; + +#define VAR_SMTPD_POLICY_TRY_LIMIT "smtpd_policy_service_try_limit" +#define DEF_SMTPD_POLICY_TRY_LIMIT 2 +extern int var_smtpd_policy_try_limit; + +#define VAR_SMTPD_POLICY_TRY_DELAY "smtpd_policy_service_retry_delay" +#define DEF_SMTPD_POLICY_TRY_DELAY "1s" +extern int var_smtpd_policy_try_delay; + +#define VAR_SMTPD_POLICY_DEF_ACTION "smtpd_policy_service_default_action" +#define DEF_SMTPD_POLICY_DEF_ACTION "451 4.3.5 Server configuration problem" +extern char *var_smtpd_policy_def_action; + +#define VAR_SMTPD_POLICY_CONTEXT "smtpd_policy_service_policy_context" +#define DEF_SMTPD_POLICY_CONTEXT "" +extern char *var_smtpd_policy_context; + +#define CHECK_POLICY_SERVICE "check_policy_service" + + /* + * Client rate control. + */ +#define VAR_SMTPD_CRATE_LIMIT "smtpd_client_connection_rate_limit" +#define DEF_SMTPD_CRATE_LIMIT 0 +extern int var_smtpd_crate_limit; + +#define VAR_SMTPD_CCONN_LIMIT "smtpd_client_connection_count_limit" +#define DEF_SMTPD_CCONN_LIMIT ((DEF_PROC_LIMIT + 1) / 2) +extern int var_smtpd_cconn_limit; + +#define VAR_SMTPD_CMAIL_LIMIT "smtpd_client_message_rate_limit" +#define DEF_SMTPD_CMAIL_LIMIT 0 +extern int var_smtpd_cmail_limit; + +#define VAR_SMTPD_CRCPT_LIMIT "smtpd_client_recipient_rate_limit" +#define DEF_SMTPD_CRCPT_LIMIT 0 +extern int var_smtpd_crcpt_limit; + +#define VAR_SMTPD_CNTLS_LIMIT "smtpd_client_new_tls_session_rate_limit" +#define DEF_SMTPD_CNTLS_LIMIT 0 +extern int var_smtpd_cntls_limit; + +#define VAR_SMTPD_CAUTH_LIMIT "smtpd_client_auth_rate_limit" +#define DEF_SMTPD_CAUTH_LIMIT 0 +extern int var_smtpd_cauth_limit; + +#define VAR_SMTPD_HOGGERS "smtpd_client_event_limit_exceptions" +#define DEF_SMTPD_HOGGERS "${smtpd_client_connection_limit_exceptions:$" VAR_MYNETWORKS "}" +extern char *var_smtpd_hoggers; + +#define VAR_ANVIL_TIME_UNIT "anvil_rate_time_unit" +#define DEF_ANVIL_TIME_UNIT "60s" +extern int var_anvil_time_unit; + +#define VAR_ANVIL_STAT_TIME "anvil_status_update_time" +#define DEF_ANVIL_STAT_TIME "600s" +extern int var_anvil_stat_time; + + /* + * Temporary stop gap. + */ +#if 0 +#include <anvil_clnt.h> + +#define VAR_ANVIL_SERVICE "client_connection_rate_service_name" +#define DEF_ANVIL_SERVICE "local:" ANVIL_CLASS "/" ANVIL_SERVICE +extern char *var_anvil_service; + +#endif + + /* + * What domain names to assume when no valid domain context exists. + */ +#define VAR_REM_RWR_DOMAIN "remote_header_rewrite_domain" +#define DEF_REM_RWR_DOMAIN "" +extern char *var_remote_rwr_domain; + +#define CHECK_ADDR_MAP "check_address_map" + +#define VAR_LOC_RWR_CLIENTS "local_header_rewrite_clients" +#define DEF_LOC_RWR_CLIENTS PERMIT_INET_INTERFACES +extern char *var_local_rwr_clients; + + /* + * EHLO keyword filter. + */ +#define VAR_SMTPD_EHLO_DIS_WORDS "smtpd_discard_ehlo_keywords" +#define DEF_SMTPD_EHLO_DIS_WORDS "" +extern char *var_smtpd_ehlo_dis_words; + +#define VAR_SMTPD_EHLO_DIS_MAPS "smtpd_discard_ehlo_keyword_address_maps" +#define DEF_SMTPD_EHLO_DIS_MAPS "" +extern char *var_smtpd_ehlo_dis_maps; + +#define VAR_SMTP_EHLO_DIS_WORDS "smtp_discard_ehlo_keywords" +#define DEF_SMTP_EHLO_DIS_WORDS "" +#define VAR_LMTP_EHLO_DIS_WORDS "lmtp_discard_lhlo_keywords" +#define DEF_LMTP_EHLO_DIS_WORDS "" +extern char *var_smtp_ehlo_dis_words; + +#define VAR_SMTP_EHLO_DIS_MAPS "smtp_discard_ehlo_keyword_address_maps" +#define DEF_SMTP_EHLO_DIS_MAPS "" +#define VAR_LMTP_EHLO_DIS_MAPS "lmtp_discard_lhlo_keyword_address_maps" +#define DEF_LMTP_EHLO_DIS_MAPS "" +extern char *var_smtp_ehlo_dis_maps; + + /* + * gcc workaround for warnings about empty or null format strings. + */ +extern const char null_format_string[1]; + + /* + * Characters to reject or strip. + */ +#define VAR_MSG_REJECT_CHARS "message_reject_characters" +#define DEF_MSG_REJECT_CHARS "" +extern char *var_msg_reject_chars; + +#define VAR_MSG_STRIP_CHARS "message_strip_characters" +#define DEF_MSG_STRIP_CHARS "" +extern char *var_msg_strip_chars; + + /* + * Local forwarding complexity controls. + */ +#define VAR_FROZEN_DELIVERED "frozen_delivered_to" +#define DEF_FROZEN_DELIVERED 1 +extern bool var_frozen_delivered; + +#define VAR_RESET_OWNER_ATTR "reset_owner_alias" +#define DEF_RESET_OWNER_ATTR 0 +extern bool var_reset_owner_attr; + + /* + * Delay logging time roundup. + */ +#define VAR_DELAY_MAX_RES "delay_logging_resolution_limit" +#define MAX_DELAY_MAX_RES 6 +#define DEF_DELAY_MAX_RES 2 +#define MIN_DELAY_MAX_RES 0 +extern int var_delay_max_res; + + /* + * Bounce message templates. + */ +#define VAR_BOUNCE_TMPL "bounce_template_file" +#define DEF_BOUNCE_TMPL "" +extern char *var_bounce_tmpl; + + /* + * Sender-dependent authentication. + */ +#define VAR_SMTP_SENDER_AUTH "smtp_sender_dependent_authentication" +#define DEF_SMTP_SENDER_AUTH 0 +#define VAR_LMTP_SENDER_AUTH "lmtp_sender_dependent_authentication" +#define DEF_LMTP_SENDER_AUTH 0 +extern bool var_smtp_sender_auth; + + /* + * Allow CNAME lookup result to override the server hostname. + */ +#define VAR_SMTP_CNAME_OVERR "smtp_cname_overrides_servername" +#define DEF_SMTP_CNAME_OVERR 0 +#define VAR_LMTP_CNAME_OVERR "lmtp_cname_overrides_servername" +#define DEF_LMTP_CNAME_OVERR 0 +extern bool var_smtp_cname_overr; + + /* + * TLS library settings + */ +#define VAR_TLS_CNF_FILE "tls_config_file" +#define DEF_TLS_CNF_FILE "default" +extern char *var_tls_cnf_file; + +#define VAR_TLS_CNF_NAME "tls_config_name" +#define DEF_TLS_CNF_NAME "" +extern char *var_tls_cnf_name; + + +#define VAR_TLS_HIGH_CLIST "tls_high_cipherlist" +#define DEF_TLS_HIGH_CLIST "aNULL:-aNULL:HIGH:@STRENGTH" +extern char *var_tls_high_clist; + +#define VAR_TLS_MEDIUM_CLIST "tls_medium_cipherlist" +#define DEF_TLS_MEDIUM_CLIST "aNULL:-aNULL:HIGH:MEDIUM:+RC4:@STRENGTH" +extern char *var_tls_medium_clist; + +#define VAR_TLS_LOW_CLIST "tls_low_cipherlist" +#define DEF_TLS_LOW_CLIST "aNULL:-aNULL:HIGH:MEDIUM:LOW:+RC4:@STRENGTH" +extern char *var_tls_low_clist; + +#define VAR_TLS_EXPORT_CLIST "tls_export_cipherlist" +#define DEF_TLS_EXPORT_CLIST "aNULL:-aNULL:HIGH:MEDIUM:LOW:EXPORT:+RC4:@STRENGTH" +extern char *var_tls_export_clist; + +#define VAR_TLS_NULL_CLIST "tls_null_cipherlist" +#define DEF_TLS_NULL_CLIST "eNULL:!aNULL" +extern char *var_tls_null_clist; + +#if defined(SN_X25519) && defined(NID_X25519) +#define DEF_TLS_EECDH_AUTO_1 SN_X25519 " " +#else +#define DEF_TLS_EECDH_AUTO_1 "" +#endif +#if defined(SN_X448) && defined(NID_X448) +#define DEF_TLS_EECDH_AUTO_2 SN_X448 " " +#else +#define DEF_TLS_EECDH_AUTO_2 "" +#endif +#if defined(SN_X9_62_prime256v1) && defined(NID_X9_62_prime256v1) +#define DEF_TLS_EECDH_AUTO_3 SN_X9_62_prime256v1 " " +#else +#define DEF_TLS_EECDH_AUTO_3 "" +#endif +#if defined(SN_secp521r1) && defined(NID_secp521r1) +#define DEF_TLS_EECDH_AUTO_4 SN_secp521r1 " " +#else +#define DEF_TLS_EECDH_AUTO_4 "" +#endif +#if defined(SN_secp384r1) && defined(NID_secp384r1) +#define DEF_TLS_EECDH_AUTO_5 SN_secp384r1 +#else +#define DEF_TLS_EECDH_AUTO_5 "" +#endif + +#define VAR_TLS_EECDH_AUTO "tls_eecdh_auto_curves" +#define DEF_TLS_EECDH_AUTO DEF_TLS_EECDH_AUTO_1 \ + DEF_TLS_EECDH_AUTO_2 \ + DEF_TLS_EECDH_AUTO_3 \ + DEF_TLS_EECDH_AUTO_4 \ + DEF_TLS_EECDH_AUTO_5 +extern char *var_tls_eecdh_auto; + +#define VAR_TLS_EECDH_STRONG "tls_eecdh_strong_curve" +#define DEF_TLS_EECDH_STRONG "prime256v1" +extern char *var_tls_eecdh_strong; + +#define VAR_TLS_EECDH_ULTRA "tls_eecdh_ultra_curve" +#define DEF_TLS_EECDH_ULTRA "secp384r1" +extern char *var_tls_eecdh_ultra; + +#define VAR_TLS_PREEMPT_CLIST "tls_preempt_cipherlist" +#define DEF_TLS_PREEMPT_CLIST 0 +extern bool var_tls_preempt_clist; + +#define VAR_TLS_MULTI_WILDCARD "tls_wildcard_matches_multiple_labels" +#define DEF_TLS_MULTI_WILDCARD 1 +extern bool var_tls_multi_wildcard; + +#define VAR_TLS_BUG_TWEAKS "tls_disable_workarounds" +#define DEF_TLS_BUG_TWEAKS "" +extern char *var_tls_bug_tweaks; + +#define VAR_TLS_SSL_OPTIONS "tls_ssl_options" +#define DEF_TLS_SSL_OPTIONS "" +extern char *var_tls_ssl_options; + +#define VAR_TLS_TKT_CIPHER "tls_session_ticket_cipher" +#define DEF_TLS_TKT_CIPHER "aes-256-cbc" +extern char *var_tls_tkt_cipher; + +#define VAR_TLS_BC_PKEY_FPRINT "tls_legacy_public_key_fingerprints" +#define DEF_TLS_BC_PKEY_FPRINT 0 +extern bool var_tls_bc_pkey_fprint; + +#define VAR_TLS_SERVER_SNI_MAPS "tls_server_sni_maps" +#define DEF_TLS_SERVER_SNI_MAPS "" +extern char *var_tls_server_sni_maps; + + /* + * Ordered list of DANE digest algorithms. + */ +#define VAR_TLS_DANE_DIGESTS "tls_dane_digests" +#define DEF_TLS_DANE_DIGESTS "sha512 sha256" +extern char *var_tls_dane_digests; + + /* + * The default is incompatible with pre-TLSv1.0 protocols. + */ +#define VAR_TLS_FAST_SHUTDOWN "tls_fast_shutdown_enable" +#define DEF_TLS_FAST_SHUTDOWN 1 +extern bool var_tls_fast_shutdown; + + /* + * Sendmail-style mail filter support. + */ +#define VAR_SMTPD_MILTERS "smtpd_milters" +#define DEF_SMTPD_MILTERS "" +extern char *var_smtpd_milters; + +#define VAR_SMTPD_MILTER_MAPS "smtpd_milter_maps" +#define DEF_SMTPD_MILTER_MAPS "" +extern char *var_smtpd_milter_maps; + +#define SMTPD_MILTERS_DISABLE "DISABLE" + +#define VAR_CLEANUP_MILTERS "non_smtpd_milters" +#define DEF_CLEANUP_MILTERS "" +extern char *var_cleanup_milters; + +#define VAR_MILT_DEF_ACTION "milter_default_action" +#define DEF_MILT_DEF_ACTION "tempfail" +extern char *var_milt_def_action; + +#define VAR_MILT_CONN_MACROS "milter_connect_macros" +#define DEF_MILT_CONN_MACROS "j {daemon_name} {daemon_addr} v _" +extern char *var_milt_conn_macros; + +#define VAR_MILT_HELO_MACROS "milter_helo_macros" +#define DEF_MILT_HELO_MACROS "{tls_version} {cipher} {cipher_bits}" \ + " {cert_subject} {cert_issuer}" +extern char *var_milt_helo_macros; + +#define VAR_MILT_MAIL_MACROS "milter_mail_macros" +#define DEF_MILT_MAIL_MACROS "i {auth_type} {auth_authen}" \ + " {auth_author} {mail_addr}" \ + " {mail_host} {mail_mailer}" +extern char *var_milt_mail_macros; + +#define VAR_MILT_RCPT_MACROS "milter_rcpt_macros" +#define DEF_MILT_RCPT_MACROS "i {rcpt_addr} {rcpt_host}" \ + " {rcpt_mailer}" +extern char *var_milt_rcpt_macros; + +#define VAR_MILT_DATA_MACROS "milter_data_macros" +#define DEF_MILT_DATA_MACROS "i" +extern char *var_milt_data_macros; + +#define VAR_MILT_UNK_MACROS "milter_unknown_command_macros" +#define DEF_MILT_UNK_MACROS "" +extern char *var_milt_unk_macros; + +#define VAR_MILT_EOH_MACROS "milter_end_of_header_macros" +#define DEF_MILT_EOH_MACROS "i" +extern char *var_milt_eoh_macros; + +#define VAR_MILT_EOD_MACROS "milter_end_of_data_macros" +#define DEF_MILT_EOD_MACROS "i" +extern char *var_milt_eod_macros; + +#define VAR_MILT_CONN_TIME "milter_connect_timeout" +#define DEF_MILT_CONN_TIME "30s" +extern int var_milt_conn_time; + +#define VAR_MILT_CMD_TIME "milter_command_timeout" +#define DEF_MILT_CMD_TIME "30s" +extern int var_milt_cmd_time; + +#define VAR_MILT_MSG_TIME "milter_content_timeout" +#define DEF_MILT_MSG_TIME "300s" +extern int var_milt_msg_time; + +#define VAR_MILT_PROTOCOL "milter_protocol" +#define DEF_MILT_PROTOCOL "6" +extern char *var_milt_protocol; + +#define VAR_MILT_DEF_ACTION "milter_default_action" +#define DEF_MILT_DEF_ACTION "tempfail" +extern char *var_milt_def_action; + +#define VAR_MILT_DAEMON_NAME "milter_macro_daemon_name" +#define DEF_MILT_DAEMON_NAME "$" VAR_MYHOSTNAME +extern char *var_milt_daemon_name; + +#define VAR_MILT_V "milter_macro_v" +#define DEF_MILT_V "$" VAR_MAIL_NAME " $" VAR_MAIL_VERSION +extern char *var_milt_v; + +#define VAR_MILT_HEAD_CHECKS "milter_header_checks" +#define DEF_MILT_HEAD_CHECKS "" +extern char *var_milt_head_checks; + +#define VAR_MILT_MACRO_DEFLTS "milter_macro_defaults" +#define DEF_MILT_MACRO_DEFLTS "" +extern char *var_milt_macro_deflts; + + /* + * What internal mail do we inspect/stamp/etc.? This is not yet safe enough + * to enable world-wide. + */ +#define INT_FILT_CLASS_NONE "" +#define INT_FILT_CLASS_NOTIFY "notify" +#define INT_FILT_CLASS_BOUNCE "bounce" + +#define VAR_INT_FILT_CLASSES "internal_mail_filter_classes" +#define DEF_INT_FILT_CLASSES INT_FILT_CLASS_NONE +extern char *var_int_filt_classes; + + /* + * This could break logfile processors, so it's off by default. + */ +#define VAR_SMTPD_CLIENT_PORT_LOG "smtpd_client_port_logging" +#define DEF_SMTPD_CLIENT_PORT_LOG 0 +extern bool var_smtpd_client_port_log; + +#define VAR_QMQPD_CLIENT_PORT_LOG "qmqpd_client_port_logging" +#define DEF_QMQPD_CLIENT_PORT_LOG 0 +extern bool var_qmqpd_client_port_log; + + /* + * Header/body checks in delivery agents. + */ +#define VAR_SMTP_HEAD_CHKS "smtp_header_checks" +#define DEF_SMTP_HEAD_CHKS "" +extern char *var_smtp_head_chks; + +#define VAR_SMTP_MIME_CHKS "smtp_mime_header_checks" +#define DEF_SMTP_MIME_CHKS "" +extern char *var_smtp_mime_chks; + +#define VAR_SMTP_NEST_CHKS "smtp_nested_header_checks" +#define DEF_SMTP_NEST_CHKS "" +extern char *var_smtp_nest_chks; + +#define VAR_SMTP_BODY_CHKS "smtp_body_checks" +#define DEF_SMTP_BODY_CHKS "" +extern char *var_smtp_body_chks; + +#define VAR_LMTP_HEAD_CHKS "lmtp_header_checks" +#define DEF_LMTP_HEAD_CHKS "" +#define VAR_LMTP_MIME_CHKS "lmtp_mime_header_checks" +#define DEF_LMTP_MIME_CHKS "" +#define VAR_LMTP_NEST_CHKS "lmtp_nested_header_checks" +#define DEF_LMTP_NEST_CHKS "" +#define VAR_LMTP_BODY_CHKS "lmtp_body_checks" +#define DEF_LMTP_BODY_CHKS "" + +#define VAR_SMTP_ADDR_PREF "smtp_address_preference" +#ifdef HAS_IPV6 +#define DEF_SMTP_ADDR_PREF INET_PROTO_NAME_ANY +#else +#define DEF_SMTP_ADDR_PREF INET_PROTO_NAME_IPV4 +#endif +extern char *var_smtp_addr_pref; + +#define VAR_LMTP_ADDR_PREF "lmtp_address_preference" +#define DEF_LMTP_ADDR_PREF DEF_SMTP_ADDR_PREF + + /* + * Scheduler concurrency feedback algorithms. + */ +#define VAR_CONC_POS_FDBACK "default_destination_concurrency_positive_feedback" +#define _CONC_POS_FDBACK "_destination_concurrency_positive_feedback" +#define DEF_CONC_POS_FDBACK "1" +extern char *var_conc_pos_feedback; + +#define VAR_CONC_NEG_FDBACK "default_destination_concurrency_negative_feedback" +#define _CONC_NEG_FDBACK "_destination_concurrency_negative_feedback" +#define DEF_CONC_NEG_FDBACK "1" +extern char *var_conc_neg_feedback; + +#define CONC_FDBACK_NAME_WIN "concurrency" +#define CONC_FDBACK_NAME_SQRT_WIN "sqrt_concurrency" + +#define VAR_CONC_COHORT_LIM "default_destination_concurrency_failed_cohort_limit" +#define _CONC_COHORT_LIM "_destination_concurrency_failed_cohort_limit" +#define DEF_CONC_COHORT_LIM 1 +extern int var_conc_cohort_limit; + +#define VAR_CONC_FDBACK_DEBUG "destination_concurrency_feedback_debug" +#define DEF_CONC_FDBACK_DEBUG 0 +extern bool var_conc_feedback_debug; + +#define VAR_DEST_RATE_DELAY "default_destination_rate_delay" +#define _DEST_RATE_DELAY "_destination_rate_delay" +#define DEF_DEST_RATE_DELAY "0s" +extern int var_dest_rate_delay; + +#define VAR_XPORT_RATE_DELAY "default_transport_rate_delay" +#define _XPORT_RATE_DELAY "_transport_rate_delay" +#define DEF_XPORT_RATE_DELAY "0s" +extern int var_xport_rate_delay; + + /* + * Stress handling. + */ +#define VAR_STRESS "stress" +#define DEF_STRESS "" +extern char *var_stress; + + /* + * Mailbox ownership. + */ +#define VAR_STRICT_MBOX_OWNER "strict_mailbox_ownership" +#define DEF_STRICT_MBOX_OWNER 1 +extern bool var_strict_mbox_owner; + + /* + * Window scaling workaround. + */ +#define VAR_INET_WINDOW "tcp_windowsize" +#define DEF_INET_WINDOW 0 +extern int var_inet_windowsize; + + /* + * Plug-in multi-instance support. Only the first two parameters are used by + * Postfix itself; the other ones are reserved for the instance manager. + */ +#define VAR_MULTI_CONF_DIRS "multi_instance_directories" +#define DEF_MULTI_CONF_DIRS "" +extern char *var_multi_conf_dirs; + +#define VAR_MULTI_WRAPPER "multi_instance_wrapper" +#define DEF_MULTI_WRAPPER "" +extern char *var_multi_wrapper; + +#define VAR_MULTI_NAME "multi_instance_name" +#define DEF_MULTI_NAME "" +extern char *var_multi_name; + +#define VAR_MULTI_GROUP "multi_instance_group" +#define DEF_MULTI_GROUP "" +extern char *var_multi_group; + +#define VAR_MULTI_ENABLE "multi_instance_enable" +#define DEF_MULTI_ENABLE 0 +extern bool var_multi_enable; + + /* + * postmulti(1) instance manager + */ +#define VAR_MULTI_START_CMDS "postmulti_start_commands" +#define DEF_MULTI_START_CMDS "start" +extern char *var_multi_start_cmds; + +#define VAR_MULTI_STOP_CMDS "postmulti_stop_commands" +#define DEF_MULTI_STOP_CMDS "stop abort drain quick-stop" +extern char *var_multi_stop_cmds; + +#define VAR_MULTI_CNTRL_CMDS "postmulti_control_commands" +#define DEF_MULTI_CNTRL_CMDS "reload flush" +extern char *var_multi_cntrl_cmds; + + /* + * postscreen(8) + */ +#define VAR_PSC_CACHE_MAP "postscreen_cache_map" +#define DEF_PSC_CACHE_MAP "btree:$data_directory/postscreen_cache" +extern char *var_psc_cache_map; + +#define VAR_SMTPD_SERVICE "smtpd_service_name" +#define DEF_SMTPD_SERVICE "smtpd" +extern char *var_smtpd_service; + +#define VAR_PSC_POST_QLIMIT "postscreen_post_queue_limit" +#define DEF_PSC_POST_QLIMIT "$" VAR_PROC_LIMIT +extern int var_psc_post_queue_limit; + +#define VAR_PSC_PRE_QLIMIT "postscreen_pre_queue_limit" +#define DEF_PSC_PRE_QLIMIT "$" VAR_PROC_LIMIT +extern int var_psc_pre_queue_limit; + +#define VAR_PSC_CACHE_RET "postscreen_cache_retention_time" +#define DEF_PSC_CACHE_RET "7d" +extern int var_psc_cache_ret; + +#define VAR_PSC_CACHE_SCAN "postscreen_cache_cleanup_interval" +#define DEF_PSC_CACHE_SCAN "12h" +extern int var_psc_cache_scan; + +#define VAR_PSC_GREET_WAIT "postscreen_greet_wait" +#define DEF_PSC_GREET_WAIT "${stress?{2}:{6}}s" +extern int var_psc_greet_wait; + +#define VAR_PSC_PREGR_BANNER "postscreen_greet_banner" +#define DEF_PSC_PREGR_BANNER "$" VAR_SMTPD_BANNER +extern char *var_psc_pregr_banner; + +#define VAR_PSC_PREGR_ENABLE "postscreen_greet_enable" +#define DEF_PSC_PREGR_ENABLE no +extern char *var_psc_pregr_enable; + +#define VAR_PSC_PREGR_ACTION "postscreen_greet_action" +#define DEF_PSC_PREGR_ACTION "ignore" +extern char *var_psc_pregr_action; + +#define VAR_PSC_PREGR_TTL "postscreen_greet_ttl" +#define DEF_PSC_PREGR_TTL "1d" +extern int var_psc_pregr_ttl; + +#define VAR_PSC_DNSBL_SITES "postscreen_dnsbl_sites" +#define DEF_PSC_DNSBL_SITES "" +extern char *var_psc_dnsbl_sites; + +#define VAR_PSC_DNSBL_THRESH "postscreen_dnsbl_threshold" +#define DEF_PSC_DNSBL_THRESH 1 +extern int var_psc_dnsbl_thresh; + +#define VAR_PSC_DNSBL_WTHRESH "postscreen_dnsbl_whitelist_threshold" +#define DEF_PSC_DNSBL_WTHRESH 0 + +#define VAR_PSC_DNSBL_ALTHRESH "postscreen_dnsbl_allowlist_threshold" +#define DEF_PSC_DNSBL_ALTHRESH \ + "${" VAR_PSC_DNSBL_WTHRESH "?{$" VAR_PSC_DNSBL_WTHRESH "}:{0}}" +extern int var_psc_dnsbl_althresh; + +#define VAR_PSC_DNSBL_ENABLE "postscreen_dnsbl_enable" +#define DEF_PSC_DNSBL_ENABLE 0 +extern char *var_psc_dnsbl_enable; + +#define VAR_PSC_DNSBL_ACTION "postscreen_dnsbl_action" +#define DEF_PSC_DNSBL_ACTION "ignore" +extern char *var_psc_dnsbl_action; + +#define VAR_PSC_DNSBL_MIN_TTL "postscreen_dnsbl_min_ttl" +#define DEF_PSC_DNSBL_MIN_TTL "60s" +extern int var_psc_dnsbl_min_ttl; + +#define VAR_PSC_DNSBL_MAX_TTL "postscreen_dnsbl_max_ttl" +#define DEF_PSC_DNSBL_MAX_TTL "${postscreen_dnsbl_ttl?{$postscreen_dnsbl_ttl}:{1}}h" +extern int var_psc_dnsbl_max_ttl; + +#define VAR_PSC_DNSBL_REPLY "postscreen_dnsbl_reply_map" +#define DEF_PSC_DNSBL_REPLY "" +extern char *var_psc_dnsbl_reply; + +#define VAR_PSC_DNSBL_TMOUT "postscreen_dnsbl_timeout" +#define DEF_PSC_DNSBL_TMOUT "10s" +extern int var_psc_dnsbl_tmout; + +#define VAR_PSC_PIPEL_ENABLE "postscreen_pipelining_enable" +#define DEF_PSC_PIPEL_ENABLE 0 +extern bool var_psc_pipel_enable; + +#define VAR_PSC_PIPEL_ACTION "postscreen_pipelining_action" +#define DEF_PSC_PIPEL_ACTION "enforce" +extern char *var_psc_pipel_action; + +#define VAR_PSC_PIPEL_TTL "postscreen_pipelining_ttl" +#define DEF_PSC_PIPEL_TTL "30d" +extern int var_psc_pipel_ttl; + +#define VAR_PSC_NSMTP_ENABLE "postscreen_non_smtp_command_enable" +#define DEF_PSC_NSMTP_ENABLE 0 +extern bool var_psc_nsmtp_enable; + +#define VAR_PSC_NSMTP_ACTION "postscreen_non_smtp_command_action" +#define DEF_PSC_NSMTP_ACTION "drop" +extern char *var_psc_nsmtp_action; + +#define VAR_PSC_NSMTP_TTL "postscreen_non_smtp_command_ttl" +#define DEF_PSC_NSMTP_TTL "30d" +extern int var_psc_nsmtp_ttl; + +#define VAR_PSC_BARLF_ENABLE "postscreen_bare_newline_enable" +#define DEF_PSC_BARLF_ENABLE 0 +extern bool var_psc_barlf_enable; + +#define VAR_PSC_BARLF_ACTION "postscreen_bare_newline_action" +#define DEF_PSC_BARLF_ACTION "ignore" +extern char *var_psc_barlf_action; + +#define VAR_PSC_BARLF_TTL "postscreen_bare_newline_ttl" +#define DEF_PSC_BARLF_TTL "30d" +extern int var_psc_barlf_ttl; + +#define VAR_PSC_BLIST_ACTION "postscreen_blacklist_action" +#define DEF_PSC_BLIST_ACTION "ignore" + +#define VAR_PSC_DNLIST_ACTION "postscreen_denylist_action" +#define DEF_PSC_DNLIST_ACTION \ + "${" VAR_PSC_BLIST_ACTION "?{$" VAR_PSC_BLIST_ACTION "}:{" DEF_PSC_BLIST_ACTION "}}" +extern char *var_psc_dnlist_nets; + +#define VAR_PSC_CMD_COUNT "postscreen_command_count_limit" +#define DEF_PSC_CMD_COUNT 20 +extern int var_psc_cmd_count; + +#define VAR_PSC_CMD_TIME "postscreen_command_time_limit" +#define DEF_PSC_CMD_TIME DEF_SMTPD_TMOUT +extern int var_psc_cmd_time; + +#define VAR_PSC_WATCHDOG "postscreen_watchdog_timeout" +#define DEF_PSC_WATCHDOG "10s" +extern int var_psc_watchdog; + +#define VAR_PSC_EHLO_DIS_WORDS "postscreen_discard_ehlo_keywords" +#define DEF_PSC_EHLO_DIS_WORDS "$" VAR_SMTPD_EHLO_DIS_WORDS +extern char *var_psc_ehlo_dis_words; + +#define VAR_PSC_EHLO_DIS_MAPS "postscreen_discard_ehlo_keyword_address_maps" +#define DEF_PSC_EHLO_DIS_MAPS "$" VAR_SMTPD_EHLO_DIS_MAPS +extern char *var_psc_ehlo_dis_maps; + +#define VAR_PSC_TLS_LEVEL "postscreen_tls_security_level" +#define DEF_PSC_TLS_LEVEL "$" VAR_SMTPD_TLS_LEVEL +extern char *var_psc_tls_level; + +#define VAR_PSC_USE_TLS "postscreen_use_tls" +#define DEF_PSC_USE_TLS "$" VAR_SMTPD_USE_TLS +extern bool var_psc_use_tls; + +#define VAR_PSC_ENFORCE_TLS "postscreen_enforce_tls" +#define DEF_PSC_ENFORCE_TLS "$" VAR_SMTPD_ENFORCE_TLS +extern bool var_psc_enforce_tls; + +#define VAR_PSC_FORBID_CMDS "postscreen_forbidden_commands" +#define DEF_PSC_FORBID_CMDS "$" VAR_SMTPD_FORBID_CMDS +extern char *var_psc_forbid_cmds; + +#define VAR_PSC_HELO_REQUIRED "postscreen_helo_required" +#define DEF_PSC_HELO_REQUIRED "$" VAR_HELO_REQUIRED +extern bool var_psc_helo_required; + +#define VAR_PSC_DISABLE_VRFY "postscreen_disable_vrfy_command" +#define DEF_PSC_DISABLE_VRFY "$" VAR_DISABLE_VRFY_CMD +extern bool var_psc_disable_vrfy; + +#define VAR_PSC_CCONN_LIMIT "postscreen_client_connection_count_limit" +#define DEF_PSC_CCONN_LIMIT "$" VAR_SMTPD_CCONN_LIMIT +extern int var_psc_cconn_limit; + +#define VAR_PSC_REJ_FOOTER "postscreen_reject_footer" +#define DEF_PSC_REJ_FOOTER "$" VAR_SMTPD_REJ_FOOTER +extern char *var_psc_rej_footer; + +#define VAR_PSC_REJ_FTR_MAPS "postscreen_reject_footer_maps" +#define DEF_PSC_REJ_FTR_MAPS "$" VAR_SMTPD_REJ_FTR_MAPS +extern char *var_psc_rej_ftr_maps; + +#define VAR_PSC_EXP_FILTER "postscreen_expansion_filter" +#define DEF_PSC_EXP_FILTER "$" VAR_SMTPD_EXP_FILTER +extern char *var_psc_exp_filter; + +#define VAR_PSC_CMD_FILTER "postscreen_command_filter" +#define DEF_PSC_CMD_FILTER "" +extern char *var_psc_cmd_filter; + +#define VAR_PSC_ACL "postscreen_access_list" +#define DEF_PSC_ACL SERVER_ACL_NAME_WL_MYNETWORKS +extern char *var_psc_acl; + +#define VAR_PSC_WLIST_IF "postscreen_whitelist_interfaces" +#define DEF_PSC_WLIST_IF "static:all" + +#define VAR_PSC_ALLIST_IF "postscreen_allowlist_interfaces" +#define DEF_PSC_ALLIST_IF \ + "${" VAR_PSC_WLIST_IF "?{$" VAR_PSC_WLIST_IF "}:{" DEF_PSC_WLIST_IF "}}" +extern char *var_psc_allist_if; + +#define NOPROXY_PROTO_NAME "" + +#define VAR_PSC_UPROXY_PROTO "postscreen_upstream_proxy_protocol" +#define DEF_PSC_UPROXY_PROTO NOPROXY_PROTO_NAME +extern char *var_psc_uproxy_proto; + +#define VAR_PSC_UPROXY_TMOUT "postscreen_upstream_proxy_timeout" +#define DEF_PSC_UPROXY_TMOUT "5s" +extern int var_psc_uproxy_tmout; + +#define VAR_RESPECTFUL_LOGGING "respectful_logging" +#define DEF_RESPECTFUL_LOGGING \ + "${{$compatibility_level} <level {3.6} ?" " {no} : {yes}}" +extern bool var_respectful_logging; + +#define VAR_DNSBLOG_SERVICE "dnsblog_service_name" +#define DEF_DNSBLOG_SERVICE MAIL_SERVICE_DNSBLOG +extern char *var_dnsblog_service; + +#define VAR_DNSBLOG_DELAY "dnsblog_reply_delay" +#define DEF_DNSBLOG_DELAY "0s" +extern int var_dnsblog_delay; + +#define VAR_TLSPROXY_SERVICE "tlsproxy_service_name" +#define DEF_TLSPROXY_SERVICE MAIL_SERVICE_TLSPROXY +extern char *var_tlsproxy_service; + +#define VAR_TLSP_WATCHDOG "tlsproxy_watchdog_timeout" +#define DEF_TLSP_WATCHDOG "10s" +extern int var_tlsp_watchdog; + +#define VAR_TLSP_TLS_LEVEL "tlsproxy_tls_security_level" +#define DEF_TLSP_TLS_LEVEL "$" VAR_SMTPD_TLS_LEVEL +extern char *var_tlsp_tls_level; + +#define VAR_TLSP_USE_TLS "tlsproxy_use_tls" +#define DEF_TLSP_USE_TLS "$" VAR_SMTPD_USE_TLS +extern bool var_tlsp_use_tls; + +#define VAR_TLSP_ENFORCE_TLS "tlsproxy_enforce_tls" +#define DEF_TLSP_ENFORCE_TLS "$" VAR_SMTPD_ENFORCE_TLS +extern bool var_tlsp_enforce_tls; + +#define VAR_TLSP_TLS_ACERT "tlsproxy_tls_ask_ccert" +#define DEF_TLSP_TLS_ACERT "$" VAR_SMTPD_TLS_ACERT +extern bool var_tlsp_tls_ask_ccert; + +#define VAR_TLSP_TLS_RCERT "tlsproxy_tls_req_ccert" +#define DEF_TLSP_TLS_RCERT "$" VAR_SMTPD_TLS_RCERT +extern bool var_tlsp_tls_req_ccert; + +#define VAR_TLSP_TLS_CCERT_VD "tlsproxy_tls_ccert_verifydepth" +#define DEF_TLSP_TLS_CCERT_VD "$" VAR_SMTPD_TLS_CCERT_VD +extern int var_tlsp_tls_ccert_vd; + +#define VAR_TLSP_TLS_CHAIN_FILES "tlsproxy_tls_chain_files" +#define DEF_TLSP_TLS_CHAIN_FILES "$" VAR_SMTPD_TLS_CHAIN_FILES +extern char *var_tlsp_tls_chain_files; + +#define VAR_TLSP_TLS_CERT_FILE "tlsproxy_tls_cert_file" +#define DEF_TLSP_TLS_CERT_FILE "$" VAR_SMTPD_TLS_CERT_FILE +extern char *var_tlsp_tls_cert_file; + +#define VAR_TLSP_TLS_KEY_FILE "tlsproxy_tls_key_file" +#define DEF_TLSP_TLS_KEY_FILE "$" VAR_SMTPD_TLS_KEY_FILE +extern char *var_tlsp_tls_key_file; + +#define VAR_TLSP_TLS_DCERT_FILE "tlsproxy_tls_dcert_file" +#define DEF_TLSP_TLS_DCERT_FILE "$" VAR_SMTPD_TLS_DCERT_FILE +extern char *var_tlsp_tls_dcert_file; + +#define VAR_TLSP_TLS_DKEY_FILE "tlsproxy_tls_dkey_file" +#define DEF_TLSP_TLS_DKEY_FILE "$" VAR_SMTPD_TLS_DKEY_FILE +extern char *var_tlsp_tls_dkey_file; + +#define VAR_TLSP_TLS_ECCERT_FILE "tlsproxy_tls_eccert_file" +#define DEF_TLSP_TLS_ECCERT_FILE "$" VAR_SMTPD_TLS_ECCERT_FILE +extern char *var_tlsp_tls_eccert_file; + +#define VAR_TLSP_TLS_ECKEY_FILE "tlsproxy_tls_eckey_file" +#define DEF_TLSP_TLS_ECKEY_FILE "$" VAR_SMTPD_TLS_ECKEY_FILE +extern char *var_tlsp_tls_eckey_file; + +#define DEF_TLSP_TLS_ECKEY_FILE "$" VAR_SMTPD_TLS_ECKEY_FILE +extern char *var_tlsp_tls_eckey_file; + +#define VAR_TLSP_TLS_CA_FILE "tlsproxy_tls_CAfile" +#define DEF_TLSP_TLS_CA_FILE "$" VAR_SMTPD_TLS_CA_FILE +extern char *var_tlsp_tls_CAfile; + +#define VAR_TLSP_TLS_CA_PATH "tlsproxy_tls_CApath" +#define DEF_TLSP_TLS_CA_PATH "$" VAR_SMTPD_TLS_CA_PATH +extern char *var_tlsp_tls_CApath; + +#define VAR_TLSP_TLS_PROTO "tlsproxy_tls_protocols" +#define DEF_TLSP_TLS_PROTO "$" VAR_SMTPD_TLS_PROTO +extern char *var_tlsp_tls_proto; + +#define VAR_TLSP_TLS_MAND_PROTO "tlsproxy_tls_mandatory_protocols" +#define DEF_TLSP_TLS_MAND_PROTO "$" VAR_SMTPD_TLS_MAND_PROTO +extern char *var_tlsp_tls_mand_proto; + +#define VAR_TLSP_TLS_CIPH "tlsproxy_tls_ciphers" +#define DEF_TLSP_TLS_CIPH "$" VAR_SMTPD_TLS_CIPH +extern char *var_tlsp_tls_ciph; + +#define VAR_TLSP_TLS_MAND_CIPH "tlsproxy_tls_mandatory_ciphers" +#define DEF_TLSP_TLS_MAND_CIPH "$" VAR_SMTPD_TLS_MAND_CIPH +extern char *var_tlsp_tls_mand_ciph; + +#define VAR_TLSP_TLS_EXCL_CIPH "tlsproxy_tls_exclude_ciphers" +#define DEF_TLSP_TLS_EXCL_CIPH "$" VAR_SMTPD_TLS_EXCL_CIPH +extern char *var_tlsp_tls_excl_ciph; + +#define VAR_TLSP_TLS_MAND_EXCL "tlsproxy_tls_mandatory_exclude_ciphers" +#define DEF_TLSP_TLS_MAND_EXCL "$" VAR_SMTPD_TLS_MAND_EXCL +extern char *var_tlsp_tls_mand_excl; + +#define VAR_TLSP_TLS_FPT_DGST "tlsproxy_tls_fingerprint_digest" +#define DEF_TLSP_TLS_FPT_DGST "$" VAR_SMTPD_TLS_FPT_DGST +extern char *var_tlsp_tls_fpt_dgst; + +#define VAR_TLSP_TLS_512_FILE "tlsproxy_tls_dh512_param_file" +#define DEF_TLSP_TLS_512_FILE "$" VAR_SMTPD_TLS_512_FILE +extern char *var_tlsp_tls_dh512_param_file; + +#define VAR_TLSP_TLS_1024_FILE "tlsproxy_tls_dh1024_param_file" +#define DEF_TLSP_TLS_1024_FILE "$" VAR_SMTPD_TLS_1024_FILE +extern char *var_tlsp_tls_dh1024_param_file; + +#define VAR_TLSP_TLS_EECDH "tlsproxy_tls_eecdh_grade" +#define DEF_TLSP_TLS_EECDH "$" VAR_SMTPD_TLS_EECDH +extern char *var_tlsp_tls_eecdh; + +#define VAR_TLSP_TLS_LOGLEVEL "tlsproxy_tls_loglevel" +#define DEF_TLSP_TLS_LOGLEVEL "$" VAR_SMTPD_TLS_LOGLEVEL +extern char *var_tlsp_tls_loglevel; + +#define VAR_TLSP_TLS_RECHEAD "tlsproxy_tls_received_header" +#define DEF_TLSP_TLS_RECHEAD "$" VAR_SMTPD_TLS_RECHEAD +extern bool var_tlsp_tls_received_header; + +#define VAR_TLSP_TLS_SET_SESSID "tlsproxy_tls_always_issue_session_ids" +#define DEF_TLSP_TLS_SET_SESSID "$" VAR_SMTPD_TLS_SET_SESSID +extern bool var_tlsp_tls_set_sessid; + + /* + * Workaround for tlsproxy(8) pre-jail client certs/keys access. + */ +#define VAR_TLSP_CLNT_LOGLEVEL "tlsproxy_client_loglevel" +#define DEF_TLSP_CLNT_LOGLEVEL "$" VAR_SMTP_TLS_LOGLEVEL +extern char *var_tlsp_clnt_loglevel; + +#define VAR_TLSP_CLNT_LOGPARAM "tlsproxy_client_loglevel_parameter" +#define DEF_TLSP_CLNT_LOGPARAM VAR_SMTP_TLS_LOGLEVEL +extern char *var_tlsp_clnt_logparam; + +#define VAR_TLSP_CLNT_SCERT_VD "tlsproxy_client_scert_verifydepth" +#define DEF_TLSP_CLNT_SCERT_VD "$" VAR_SMTP_TLS_SCERT_VD +extern int var_tlsp_clnt_scert_vd; + +#define VAR_TLSP_CLNT_CHAIN_FILES "tlsproxy_client_chain_files" +#define DEF_TLSP_CLNT_CHAIN_FILES "$" VAR_SMTP_TLS_CHAIN_FILES +extern char *var_tlsp_clnt_chain_files; + +#define VAR_TLSP_CLNT_CERT_FILE "tlsproxy_client_cert_file" +#define DEF_TLSP_CLNT_CERT_FILE "$" VAR_SMTP_TLS_CERT_FILE +extern char *var_tlsp_clnt_cert_file; + +#define VAR_TLSP_CLNT_KEY_FILE "tlsproxy_client_key_file" +#define DEF_TLSP_CLNT_KEY_FILE "$" VAR_SMTP_TLS_KEY_FILE +extern char *var_tlsp_clnt_key_file; + +#define VAR_TLSP_CLNT_DCERT_FILE "tlsproxy_client_dcert_file" +#define DEF_TLSP_CLNT_DCERT_FILE "$" VAR_SMTP_TLS_DCERT_FILE +extern char *var_tlsp_clnt_dcert_file; + +#define VAR_TLSP_CLNT_DKEY_FILE "tlsproxy_client_dkey_file" +#define DEF_TLSP_CLNT_DKEY_FILE "$" VAR_SMTP_TLS_DKEY_FILE +extern char *var_tlsp_clnt_dkey_file; + +#define VAR_TLSP_CLNT_ECCERT_FILE "tlsproxy_client_eccert_file" +#define DEF_TLSP_CLNT_ECCERT_FILE "$" VAR_SMTP_TLS_ECCERT_FILE +extern char *var_tlsp_clnt_eccert_file; + +#define VAR_TLSP_CLNT_ECKEY_FILE "tlsproxy_client_eckey_file" +#define DEF_TLSP_CLNT_ECKEY_FILE "$" VAR_SMTP_TLS_ECKEY_FILE +extern char *var_tlsp_clnt_eckey_file; + +#define VAR_TLSP_CLNT_CAFILE "tlsproxy_client_CAfile" +#define DEF_TLSP_CLNT_CAFILE "$" VAR_SMTP_TLS_CA_FILE +extern char *var_tlsp_clnt_CAfile; + +#define VAR_TLSP_CLNT_CAPATH "tlsproxy_client_CApath" +#define DEF_TLSP_CLNT_CAPATH "$" VAR_SMTP_TLS_CA_PATH +extern char *var_tlsp_clnt_CApath; + +#define VAR_TLSP_CLNT_FPT_DGST "tlsproxy_client_fingerprint_digest" +#define DEF_TLSP_CLNT_FPT_DGST "$" VAR_SMTP_TLS_FPT_DGST +extern char *var_tlsp_clnt_fpt_dgst; + +#define VAR_TLSP_CLNT_USE_TLS "tlsproxy_client_use_tls" +#define DEF_TLSP_CLNT_USE_TLS "$" VAR_SMTP_USE_TLS +extern bool var_tlsp_clnt_use_tls; + +#define VAR_TLSP_CLNT_ENFORCE_TLS "tlsproxy_client_enforce_tls" +#define DEF_TLSP_CLNT_ENFORCE_TLS "$" VAR_SMTP_ENFORCE_TLS +extern bool var_tlsp_clnt_enforce_tls; + +/* Migrate an incorrect name. */ +#define OBS_TLSP_CLNT_LEVEL "tlsproxy_client_level" +#define VAR_TLSP_CLNT_LEVEL "tlsproxy_client_security_level" +#define DEF_TLSP_CLNT_LEVEL "${" OBS_TLSP_CLNT_LEVEL ":$" VAR_SMTP_TLS_LEVEL "}" +extern char *var_tlsp_clnt_level; + +#define VAR_TLSP_CLNT_PER_SITE "tlsproxy_client_per_site" +#define DEF_TLSP_CLNT_PER_SITE "$" VAR_SMTP_TLS_PER_SITE +extern char *var_tlsp_clnt_per_site; + +/* Migrate an incorrect name. */ +#define OBS_TLSP_CLNT_POLICY "tlsproxy_client_policy" +#define VAR_TLSP_CLNT_POLICY "tlsproxy_client_policy_maps" +#define DEF_TLSP_CLNT_POLICY "${" OBS_TLSP_CLNT_POLICY ":$" VAR_SMTP_TLS_POLICY "}" +extern char *var_tlsp_clnt_policy; + + /* + * SMTPD "reject" contact info. + */ +#define VAR_SMTPD_REJ_FOOTER "smtpd_reject_footer" +#define DEF_SMTPD_REJ_FOOTER "" +extern char *var_smtpd_rej_footer; + +#define VAR_SMTPD_REJ_FTR_MAPS "smtpd_reject_footer_maps" +#define DEF_SMTPD_REJ_FTR_MAPS "" +extern char *var_smtpd_rej_ftr_maps; + + /* + * Per-record time limit support. + */ +#define VAR_SMTPD_REC_DEADLINE "smtpd_per_record_deadline" +#define DEF_SMTPD_REC_DEADLINE "${stress?{yes}:{no}}" +extern bool var_smtpd_rec_deadline; + +#define VAR_SMTP_REC_DEADLINE "smtp_per_record_deadline" +#define DEF_SMTP_REC_DEADLINE 0 +#define VAR_LMTP_REC_DEADLINE "lmtp_per_record_deadline" +#define DEF_LMTP_REC_DEADLINE 0 +extern bool var_smtp_rec_deadline; + +#define VAR_SMTPD_REQ_DEADLINE "smtpd_per_request_deadline" +#define DEF_SMTPD_REQ_DEADLINE "${smtpd_per_record_deadline?" \ + "{$smtpd_per_record_deadline}:" \ + "{${stress?{yes}:{no}}}}" +extern bool var_smtpd_req_deadline; + +#define VAR_SMTP_REQ_DEADLINE "smtp_per_request_deadline" +#define DEF_SMTP_REQ_DEADLINE "${smtp_per_record_deadline?" \ + "{$smtp_per_record_deadline}:{no}}" +#define VAR_LMTP_REQ_DEADLINE "lmtp_per_request_deadline" +#define DEF_LMTP_REQ_DEADLINE "${lmtp_per_record_deadline?" \ + "{$lmtp_per_record_deadline}:{no}}" +extern bool var_smtp_req_deadline; + +#define VAR_SMTPD_MIN_DATA_RATE "smtpd_min_data_rate" +#define DEF_SMTPD_MIN_DATA_RATE 500 +extern int var_smtpd_min_data_rate; + +#define VAR_SMTP_MIN_DATA_RATE "smtp_min_data_rate" +#define DEF_SMTP_MIN_DATA_RATE 500 +#define VAR_LMTP_MIN_DATA_RATE "lmtp_min_data_rate" +#define DEF_LMTP_MIN_DATA_RATE 500 +extern int var_smtp_min_data_rate; + + /* + * Permit logging. + */ +#define VAR_SMTPD_ACL_PERM_LOG "smtpd_log_access_permit_actions" +#define DEF_SMTPD_ACL_PERM_LOG "" +extern char *var_smtpd_acl_perm_log; + + /* + * Before-smtpd proxy support. + */ +#define VAR_SMTPD_UPROXY_PROTO "smtpd_upstream_proxy_protocol" +#define DEF_SMTPD_UPROXY_PROTO "" +extern char *var_smtpd_uproxy_proto; + +#define VAR_SMTPD_UPROXY_TMOUT "smtpd_upstream_proxy_timeout" +#define DEF_SMTPD_UPROXY_TMOUT "5s" +extern int var_smtpd_uproxy_tmout; + + /* + * Postfix sendmail command compatibility features. + */ +#define SM_FIX_EOL_STRICT "strict" +#define SM_FIX_EOL_NEVER "never" +#define SM_FIX_EOL_ALWAYS "always" + +#define VAR_SM_FIX_EOL "sendmail_fix_line_endings" +#define DEF_SM_FIX_EOL SM_FIX_EOL_ALWAYS +extern char *var_sm_fix_eol; + + /* + * Gradual degradation, or fatal exit after table open error? + */ +#define VAR_DAEMON_OPEN_FATAL "daemon_table_open_error_is_fatal" +#define DEF_DAEMON_OPEN_FATAL 0 +extern bool var_daemon_open_fatal; + + /* + * Optional delivery status filter. + */ +#define VAR_DSN_FILTER "default_delivery_status_filter" +#define DEF_DSN_FILTER "" +extern char *var_dsn_filter; + +#define VAR_SMTP_DSN_FILTER "smtp_delivery_status_filter" +#define DEF_SMTP_DSN_FILTER "$" VAR_DSN_FILTER +#define VAR_LMTP_DSN_FILTER "lmtp_delivery_status_filter" +#define DEF_LMTP_DSN_FILTER "$" VAR_DSN_FILTER +extern char *var_smtp_dsn_filter; + +#define VAR_PIPE_DSN_FILTER "pipe_delivery_status_filter" +#define DEF_PIPE_DSN_FILTER "$" VAR_DSN_FILTER +extern char *var_pipe_dsn_filter; + +#define VAR_VIRT_DSN_FILTER "virtual_delivery_status_filter" +#define DEF_VIRT_DSN_FILTER "$" VAR_DSN_FILTER +extern char *var_virt_dsn_filter; + +#define VAR_LOCAL_DSN_FILTER "local_delivery_status_filter" +#define DEF_LOCAL_DSN_FILTER "$" VAR_DSN_FILTER +extern char *var_local_dsn_filter; + + /* + * Optional DNS reply filter. + */ +#define VAR_SMTP_DNS_RE_FILTER "smtp_dns_reply_filter" +#define DEF_SMTP_DNS_RE_FILTER "" +#define VAR_LMTP_DNS_RE_FILTER "lmtp_dns_reply_filter" +#define DEF_LMTP_DNS_RE_FILTER "" +extern char *var_smtp_dns_re_filter; + +#define VAR_SMTPD_DNS_RE_FILTER "smtpd_dns_reply_filter" +#define DEF_SMTPD_DNS_RE_FILTER "" +extern char *var_smtpd_dns_re_filter; + + /* + * Backwards compatibility. + */ +#define VAR_SMTPD_FORBID_BARE_LF "smtpd_forbid_bare_newline" +#define DEF_SMTPD_FORBID_BARE_LF "no" + +#define VAR_SMTPD_FORBID_BARE_LF_EXCL "smtpd_forbid_bare_newline_exclusions" +#define DEF_SMTPD_FORBID_BARE_LF_EXCL "$" VAR_MYNETWORKS + +#define VAR_SMTPD_FORBID_BARE_LF_CODE "smtpd_forbid_bare_newline_reject_code" +#define DEF_SMTPD_FORBID_BARE_LF_CODE 550 + +#define VAR_CLEANUP_MASK_STRAY_CR_LF "cleanup_replace_stray_cr_lf" +#define DEF_CLEANUP_MASK_STRAY_CR_LF 1 +extern int var_cleanup_mask_stray_cr_lf; + + /* + * Share TLS sessions through tlsproxy(8). + */ +#define VAR_SMTP_TLS_CONN_REUSE "smtp_tls_connection_reuse" +#define DEF_SMTP_TLS_CONN_REUSE 0 +#define VAR_LMTP_TLS_CONN_REUSE "lmtp_tls_connection_reuse" +#define DEF_LMTP_TLS_CONN_REUSE 0 +extern bool var_smtp_tls_conn_reuse; + + /* + * Location of shared-library files. + * + * If the files will be installed into a known directory, such as a directory + * that is processed with the ldconfig(1) command, then the shlib_directory + * parameter may be configured at installation time. + * + * Otherwise, the shlib_directory parameter must be specified at compile time, + * and it cannot be changed afterwards. + */ +#define VAR_SHLIB_DIR "shlib_directory" +#ifndef DEF_SHLIB_DIR +#define DEF_SHLIB_DIR "/usr/lib/postfix" +#endif +extern char *var_shlib_dir; + +#define VAR_META_DIR "meta_directory" +#ifndef DEF_META_DIR +#define DEF_META_DIR DEF_CONFIG_DIR +#endif +extern char *var_meta_dir; + + /* + * SMTPUTF8 support. + */ +#define VAR_SMTPUTF8_ENABLE "smtputf8_enable" +#ifndef DEF_SMTPUTF8_ENABLE +#define DEF_SMTPUTF8_ENABLE "${{$compatibility_level} <level {1} ? " \ + "{no} : {yes}}" +#endif +extern int var_smtputf8_enable; + +#define VAR_STRICT_SMTPUTF8 "strict_smtputf8" +#define DEF_STRICT_SMTPUTF8 0 +extern int var_strict_smtputf8; + +#define VAR_SMTPUTF8_AUTOCLASS "smtputf8_autodetect_classes" +#define DEF_SMTPUTF8_AUTOCLASS MAIL_SRC_NAME_SENDMAIL ", " \ + MAIL_SRC_NAME_VERIFY +extern char *var_smtputf8_autoclass; + +#define VAR_IDNA2003_COMPAT "enable_idna2003_compatibility" +#define DEF_IDNA2003_COMPAT "no" +extern int var_idna2003_compat; + + /* + * Workaround for future incompatibility. Our implementation of RFC 2308 + * negative reply caching relies on the promise that res_query() and + * res_search() invoke res_send(), which returns the server response in an + * application buffer even if the requested record does not exist. If this + * promise is broken, we have a workaround that is good enough for DNS + * reputation lookups. + */ +#define VAR_DNS_NCACHE_TTL_FIX "dns_ncache_ttl_fix_enable" +#define DEF_DNS_NCACHE_TTL_FIX 0 +extern bool var_dns_ncache_ttl_fix; + + /* + * Logging. As systems evolve over time, logging becomes more challenging. + */ +#define VAR_MAILLOG_FILE "maillog_file" +#define DEF_MAILLOG_FILE "" +extern char *var_maillog_file; + +#define VAR_MAILLOG_FILE_PFXS "maillog_file_prefixes" +#define DEF_MAILLOG_FILE_PFXS "/var, /dev/stdout" +extern char *var_maillog_file_pfxs; + +#define VAR_MAILLOG_FILE_COMP "maillog_file_compressor" +#define DEF_MAILLOG_FILE_COMP "gzip" +extern char *var_maillog_file_comp; + +#define VAR_MAILLOG_FILE_STAMP "maillog_file_rotate_suffix" +#define DEF_MAILLOG_FILE_STAMP "%Y%m%d-%H%M%S" +extern char *var_maillog_file_stamp; + +#define VAR_POSTLOG_SERVICE "postlog_service_name" +#define DEF_POSTLOG_SERVICE MAIL_SERVICE_POSTLOG +extern char *var_postlog_service; + +#define VAR_POSTLOGD_WATCHDOG "postlogd_watchdog_timeout" +#define DEF_POSTLOGD_WATCHDOG "10s" +extern int var_postlogd_watchdog; + + /* + * Backwards compatibility for internal-form address logging. + */ +#define INFO_LOG_ADDR_FORM_NAME_EXTERNAL "external" +#define INFO_LOG_ADDR_FORM_NAME_INTERNAL "internal" + +#define VAR_INFO_LOG_ADDR_FORM "info_log_address_format" +#define DEF_INFO_LOG_ADDR_FORM INFO_LOG_ADDR_FORM_NAME_EXTERNAL +extern char *var_info_log_addr_form; + + /* + * DNSSEC probing, to find out if DNSSEC validation is available. + */ +#define VAR_DNSSEC_PROBE "dnssec_probe" +#define DEF_DNSSEC_PROBE "ns:." +extern char *var_dnssec_probe; + + /* + * Pre-empt services(5) lookups. + */ +#define VAR_KNOWN_TCP_PORTS "known_tcp_ports" +#define DEF_KNOWN_TCP_PORTS \ + "lmtp=24, smtp=25, smtps=submissions=465, submission=587" +extern char *var_known_tcp_ports; + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/* +/* Wietse Venema +/* Google, Inc. +/* 111 8th Avenue +/* New York, NY 10011, USA +/*--*/ + +#endif |