| パラメータ名 | 型 | 最小値 | 最大値 | デフォルト値
 | 
|---|
| [bounce]
 | 
|---|
| 2bounce_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| bounce_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| bounce_size_limit | int | 1 | 0 | 50000
 | 
| delay_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| delay_warning_time | time | 0 | 0 | "0h"
 | 
| maximal_queue_lifetime | time | 0 | 8640000 | "5d"
 | 
| notify_classes | mask (bounce, 2bounce, delay, policy, protocol, resource, software) | 0 | 0 | "resource, software"
 | 
| [cleanup]
 | 
|---|
| always_bcc | str | 0 | 0 | ""
 | 
| body_checks | map | 0 | 0 | ""
 | 
| body_checks_size_limit | int | 0 | 0 | (50*1024)
 | 
| canonical_maps | map | 0 | 0 | ""
 | 
| delay_warning_time | time | 0 | 0 | "0h"
 | 
| duplicate_filter_limit | int | 0 | 0 | 1000
 | 
| empty_address_recipient | str | 1 | 0 | MAIL_ADDR_MAIL_DAEMON
 | 
extract_recipient_limit | int | 0 | 0 | 10240
 | 
| enable_errors_to | bool |  |  | 0
 | 
| enable_original_recipient | bool |  |  | 1
 | 
| header_checks | map | 0 | 0 | ""
 | 
| hopcount_limit | int | 1 | 0 | 50
 | 
| masquerade_classes | mask (envelope_sender, envelope_recipient, header_sender, header_recipient) | 0 | 0 | "envelope_sender, header_sender, header_recipient"
 | 
| masquerade_domains | str | 0 | 0 | ""
 | 
| masquerade_exceptions | str | 0 | 0 | ""
 | 
| mime_header_checks | map | 0 | 0 | "$header_checks"
 | 
| nested_header_checks | map | 0 | 0 | "$header_checks"
 | 
| propagate_unmatched_extensions | mask (canonical, virtual, alias, forward, include) | 0 | 0 | "canonical, virtual"
 | 
| queue_file_attribute_count_limit | int | 1 | 0 | 100
 | 
| recipient_bcc_maps | str | 0 | 0 | ""
 | 
| recipient_canonical_maps | map | 0 | 0 | ""
 | 
| sender_bcc_maps | str | 0 | 0 | ""
 | 
| sender_canonical_maps | map | 0 | 0 | ""
 | 
| undisclosed_recipients_header | str | 1 | 0 | "To: undisclosed-recipients:;"
 | 
| virtual_alias_expansion_limit | int | 1 | 0 | 1000
 | 
| virtual_alias_maps | map | 0 | 0 | "$virtual_maps"
 | 
| virtual_alias_recursion_limit | int | 1 | 0 | 1000
 | 
| [flush]
 | 
|---|
| fast_flush_purge_time | time | 1 | 0 | "7d"
 | 
| fast_flush_refresh_time | time | 1 | 0 | "12h"
 | 
| [global]
 | 
|---|
| address_verify_negative_cache | bool |  |  | 1
 | 
| address_verify_service_name | str | 1 | 0 | "verify"
 | 
| alias_database | str | 0 | 0 | ALIAS_DB_MAP
 | 
| alternate_config_directories | str | 0 | 0 | ""
 | 
| application_event_drain_time | time | 1 | 0 | "100s"
 | 
| backwards_bounce_logfile_compatibility | bool |  |  | 1
 | 
| berkeley_db_create_buffer_size | int | 1 | 0 | (16 * 1024 *1024)
 | 
| berkeley_db_read_buffer_size | int | 1 | 0 | (128 *1024)
 | 
| bounce_service_name | str | 1 | 0 | "bounce"
 | 
| cleanup_service_name | str | 1 | 0 | "cleanup"
 | 
| command_directory | str | 1 | 0 | "/usr/sbin"
 | 
| daemon_directory | str | 1 | 0 | "/usr/libexec/postfix"
 | 
| daemon_timeout | time | 1 | 0 | "18000s"
 | 
| debug_peer_level | int | 1 | 0 | 2
 | 
| debug_peer_list | namadr_list | 0 | 0 | ""
 | 
| default_database_type | str | 1 | 0 | DEF_DB_TYPE
 | 
| default_privs | str | 1 | 0 | "nobody"
 | 
| default_verp_delimiters | str | 2 | 2 | "+="
 | 
| defer_service_name | str | 1 | 0 | "defer"
 | 
| deliver_lock_attempts | int | 1 | 0 | 20
 | 
| deliver_lock_delay | time | 1 | 0 | "1s"
 | 
| disable_dns_lookups | bool | - | - | false
 | 
| disable_mime_input_processing | bool | - | - | false
 | 
| disable_mime_output_conversion | bool | - | - | false
 | 
| dont_remove | int | 0 | 0 | 0
 | 
| double_bounce_sender | str | 1 | 0 | "double-bounce"
 | 
| error_service_name | str | 1 | 0 | "error"
 | 
| export_environment | str | 0 | 0 | "TZ MAIL_CONFIG"
 | 
| fast_flush_domains | str | 0 | 0 | "$relay_domains"
 | 
| fault_injection_code | int | 0 | 0 | 0
 | 
| flush_service_name | str | 1 | 0 | "flush"
 | 
| fork_attempts | int | 1 | 0 | 5
 | 
| fork_delay | time | 1 | 0 | "1s"
 | 
| hash_queue_depth | int | 1 | 0 | 1
 | 
| hash_queue_names | str | 1 | 0 | "incoming, active, deferred, bounce, defer, flush, hold, trace"
 | 
| header_address_token_limit | int | 1 | 0 | 10240
 | 
| header_size_limit | int | 1 | 0 | 102400
 | 
| helpful_warnings | bool | - | - | true
 | 
| import_environment | str | 0 | 0 | "MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG TZ XAUTHORITY DISPLAY"
 | 
| in_flow_delay | time | 0 | 10 | "1s"
 | 
| inet_interfaces | str | 1 | 0 | "all"
 | 
| ipc_idle | time | 1 | 0 | "100s"
 | 
| ipc_timeout | time | 1 | 0 | "3600s"
 | 
| ipc_ttl | time | 1 | 0 | "1000s"
 | 
| line_length_limit | int | 512 | 0 | 2048
 | 
| mail_name | str | 1 | 0 | "Postfix"
 | 
| mail_owner | str | 1 | 0 | "postfix"
 | 
| mail_release_date | str | 1 | 0 | "20040422"
 | 
| mail_version | str | 1 | 0 | "2.1.0"
 | 
| max_idle | time | 1 | 0 | "100s"
 | 
| max_use | int | 1 | 0 | 100
 | 
| message_size_limit | int | 0 | 0 | 10240000
 | 
| mime_boundary_length_limit | int | 1 | 0 | 2048
 | 
| mime_nesting_limit | int | 1 | 0 | 100
 | 
| mydestination | string_list | 0 | 0 | "$myhostname, localhost.$mydomain, localhost"
 | 
| mydomain | str_fn | 1 | 0 | ****
 | 
| myhostname | str_fn | 1 | 0 | ****
 | 
| mynetworks | str_fn | 0 | 0 | ****
 | 
| mynetworks_style | mask (class, subnet, host) | 1 | 0 | "subnet"
 | 
| myorigin | str | 1 | 0 | "$myhostname"
 | 
| owner_request_special | bool | - | - | true
 | 
| parent_domain_matches_subdomains | string_list | 0 | 0 | "debug_peer_list,fast_flush_domains,mynetworks,permit_mx_backup_networks,qmqpd_authorized_clients,relay_domains,smtpd_access_maps"
 | 
| pickup_service_name | str | 1 | 0 | "pickup"
 | 
| process_id_directory | str | 1 | 0 | "pid"
 | 
program_directory | str | 1 | 0 | "/usr/libexec/postfix"
 | 
| proxy_interfaces | str | 0 | 0 | ""
 | 
| queue_directory | str | 1 | 0 | "/var/spool/postfix"
 | 
| queue_service_name | str | 1 | 0 | "qmgr"
 | 
| recipient_delimiter | str | 0 | 1 | ""
 | 
| relay_domains | str | 0 | 0 | "$mydestination"
 | 
| relayhost | str | 0 | 0 | ""
 | 
| rewrite_service_name | str | 1 | 0 | "rewrite"
 | 
| setgid_group | str | 1 | 0 | "postdrop"
 | 
| showq_service_name | str | 1 | 0 | "showq"
 | 
| soft_bounce | bool | - | - | false
 | 
| stale_lock_time | time | 1 | 0 | "500s"
 | 
| strict_7bit_headers | bool | - | - | false
 | 
| strict_8bitmime | bool | - | - | false
 | 
| strict_8bitmime_body | bool | - | - | false
 | 
| strict_mime_encoding_domain | bool | - | - | false
 | 
| syslog_facility | str | 1 | 0 | "mail"
 | 
| syslog_name | str | 1 | 0 | "postfix"
 | 
| trace_service_name | str | 1 | 0 | "trace"
 | 
| trigger_timeout | time | 1 | 0 | "10s"
 | 
| verp_delimiter_filter | str | 1 | 0 | "-=+"
 | 
| [lmtp]
 | 
|---|
| error_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| lmtp_cache_connection | bool | - | - | true
 | 
| lmtp_connect_timeout | time | 0 | 0 | "0s"
 | 
| lmtp_data_done_timeout | time | 1 | 0 | "600s"
 | 
| lmtp_data_init_timeout | time | 1 | 0 | "120s"
 | 
| lmtp_data_xfer_timeout | time | 1 | 0 | "180s"
 | 
| lmtp_lhlo_timeout | time | 1 | 0 | "300s"
 | 
| lmtp_mail_timeout | time | 1 | 0 | "300s"
 | 
| lmtp_quit_timeout | time | 1 | 0 | "300s"
 | 
| lmtp_rcpt_timeout | time | 1 | 0 | "300s"
 | 
| lmtp_rset_timeout | time | 1 | 0 | "120s"
 | 
| lmtp_sasl_auth_enable | bool | - | - | false
 | 
| lmtp_sasl_password_maps | map | 0 | 0 | ""
 | 
| lmtp_sasl_security_options | mask (noplaintext, noactive, nodictionary, noanonymous, mutual_auth) | 0 | 0 | "noplaintext, noanonymous"
 | 
| lmtp_send_xforward_command | bool |  |  | 0
 | 
| lmtp_skip_quit_response | bool | - | - | false
 | 
| lmtp_tcp_port | int | 0 | 0 | 24
 | 
| lmtp_xforward_timeout | time | 1 | 0 | "300s"
 | 
| notify_classes | mask (bounce, 2bounce, delay, policy, protocol, resource, software) | 0 | 0 | "resource, software"
 | 
| [local]
 | 
|---|
| alias_maps | map | 0 | 0 | ALIAS_DB_MAP
 | 
| allow_mail_to_commands | mask (alias, forward, include) | 0 | 0 | "alias, forward"
 | 
| allow_mail_to_files | mask (alias, forward, include) | 0 | 0 | "alias, forward"
 | 
| biff | bool | - | - | true
 | 
| command_expansion_filter | str | 1 | 0 | "1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 | 
| command_time_limit | time | 1 | 0 | "1000s"
 | 
| duplicate_filter_limit | int | 0 | 0 | 1000
 | 
| expand_owner_alias | bool | - | - | false
 | 
| fallback_transport | str | 0 | 0 | ""
 | 
| forward_expansion_filter | str | 1 | 0 | "1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 | 
| forward_path | raw | 0 | 0 | "$home/.forward${recipient_delimiter}${extension}, $home/.forward"
 | 
| home_mailbox | str | 0 | 0 | ""
 | 
| local_command_shell | str | 0 | 0 | ""
 | 
| luser_relay | raw | 0 | 0 | ""
 | 
| mail_spool_directory | str | 0 | 0 | _PATH_MAILDIR
 | 
| mailbox_command | raw | 0 | 0 | ""
 | 
| mailbox_command_maps | map(raw) | 0 | 0 | ""
 | 
| mailbox_delivery_lock | mask (flock, fcntl, dotlock) | 1 | 0 | DEF_MAILBOX_LOCK
 | 
| mailbox_size_limit | int | 0 | 0 | (10240000 * 5)
 | 
| mailbox_transport | str | 0 | 0 | ""
 | 
| prepend_delivered_header | mask (command, file, forward) | 0 | 0 | "command, file, forward"
 | 
| propagate_unmatched_extensions | mask (canonical, virtual, alias, forward, include) | 0 | 0 | "canonical, virtual"
 | 
| require_home_directory | bool | - | - | false
 | 
| sun_mailtool_compatibility | bool | - | - | false
 | 
| [master]
 | 
|---|
| default_process_limit | int | 1 | 0 | 100
 | 
| service_throttle_time | time | 1 | 0 | "60s"
 | 
| [oqmgr]
 | 
|---|
| allow_min_user | bool | - | - | false
 | 
| bounce_queue_lifetime | time | 0 | 8640000 | "5d"
 | 
| default_destination_concurrency_limit | int | 0 | 0 | 20
 | 
| default_destination_recipient_limit | int | 0 | 0 | 50
 | 
| default_process_limit | int | 1 | 0 | 100
 | 
| defer_transports | str | 0 | 0 | ""
 | 
| disable_verp_bounces | bool | - | - | false
 | 
| initial_destination_concurrency | int | 1 | 0 | 5
 | 
| local_destination_concurrency_limit | int | 0 | 0 | 2
 | 
| local_destination_recipient_limit | int | 0 | 0 | 1
 | 
| maximal_backoff_time | time | 1 | 0 | "4000s"
 | 
| maximal_queue_lifetime | time | 0 | 8640000 | "5d"
 | 
| minimal_backoff_time | time | 1 | 0 | "1000s"
 | 
| qmgr_clog_warn_time | time | 0 | 0 | "300s"
 | 
| qmgr_fudge_factor | int | 10 | 100 | 100
 | 
| qmgr_message_active_limit | int | 1 | 0 | 20000
 | 
| qmgr_message_recipient_limit | int | 1 | 0 | 20000
 | 
| queue_run_delay | time | 1 | 0 | "1000s"
 | 
| sender_based_routing | bool |  |  | 0
 | 
| transport_retry_time | time | 1 | 0 | "60s"
 | 
| name_destination_concurrency_limit | int | 0 | 0 | $default_destination_concurrency_limit
 | 
| name_destination_recipient_limit | int | 0 | 0 | $default_destination_recipient_limit
 | 
| [pickup]
 | 
|---|
always_bcc | str | 0 | 0 | ""
 | 
| content_filter | str | 0 | 0 | ""
 | 
| receive_override_options | str | 0 | 0 | ""
 | 
| [pipe]
 | 
|---|
| command_time_limit | time | 1 | 0 | "1000s"
 | 
| service_time_limit | int | 1 | 0 | $command_time_limit
 | 
| [postconf]
 | 
|---|
| mydomain | str_fn | 1 | 0 | ***
 | 
| myhostname | str_fn | 1 | 0 | ***
 | 
| mynetworks | str_fn | 1 | 0 | ***
 | 
| [postfix]
 | 
|---|
| html_directory | str | 1 | 0 | "no"
 | 
| mailq_path | str | 1 | 0 | "/usr/bin/mailq"
 | 
| manpage_directory | str | 1 | 0 | "/usr/local/man"
 | 
| newaliases_path | str | 1 | 0 | "/usr/bin/newaliases"
 | 
| readme_directory | str | 1 | 0 | "no"
 | 
| sample_directory | str | 1 | 0 | "/etc/postfix"
 | 
| sendmail_path | str | 1 | 0 | "/usr/sbin/sendmail"
 | 
| [postlock]
 | 
|---|
| mailbox_delivery_lock | str | 1 | 0 | DEF_MAILBOX_LOCK
 | 
| [proxymap]
 | 
|---|
| canonical_maps | str | 0 | 0 | ""
 | 
| local_recipient_maps | str | 0 | 0 | "proxy:unix:passwd.byname $alias_maps"
 | 
| proxy_read_maps | str | 0 | 0 | "$local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks"
 | 
| recipient_canonical_maps | str | 0 | 0 | ""
 | 
| relay_domains | str | 0 | 0 | "$mydestination"
 | 
| relay_recipient_maps | str | 0 | 0 | ""
 | 
| relocated_maps | str | 0 | 0 | ""
 | 
| sender_canonical_maps | str | 0 | 0 | ""
 | 
| transport_maps | str | 0 | 0 | ""
 | 
| virtual_alias_domains | str | 0 | 0 | "$virtual_alias_maps"
 | 
| virtual_alias_maps | str | 0 | 0 | "$virtual_maps"
 | 
| virtual_mailbox_domains | str | 0 | 0 | "$virtual_mailbox_maps"
 | 
| virtual_mailbox_maps | str | 0 | 0 | ""
 | 
| [qmgr]
 | 
|---|
| allow_min_user | bool | - | - | false
 | 
| bounce_queue_lifetime | time | 0 | 8640000 | "5d"
 | 
| default_delivery_slot_cost | int | 0 | 0 | 5
 | 
| default_delivery_slot_discount | int | 0 | 100 | 50
 | 
| default_delivery_slot_loan | int | 0 | 0 | 3
 | 
| default_destination_concurrency_limit | int | 0 | 0 | 20
 | 
| default_destination_recipient_limit | int | 0 | 0 | 50
 | 
| default_extra_recipient_limit | int | 0 | 0 | 1000
 | 
| default_minimum_delivery_slots | int | 0 | 0 | 3
 | 
| default_process_limit | int | 1 | 0 | 100
 | 
| default_recipient_limit | int | 0 | 0 | 10000
 | 
| defer_transports | str | 0 | 0 | ""
 | 
| disable_verp_bounces | bool | - | - | false
 | 
| initial_destination_concurrency | int | 1 | 0 | 5
 | 
| local_destination_concurrency_limit | int | 0 | 0 | 2
 | 
| local_destination_recipient_limit | int | 0 | 0 | 1
 | 
| maximal_backoff_time | time | 1 | 0 | "4000s"
 | 
| maximal_queue_lifetime | time | 0 | 8640000 | "5d"
 | 
| minimal_backoff_time | time | 1 | 0 | "1000s"
 | 
| qmgr_clog_warn_time | time | 0 | 0 | "300s"
 | 
| qmgr_message_active_limit | int | 1 | 0 | 20000
 | 
| qmgr_message_recipient_limit | int | 1 | 0 | 20000
 | 
| qmgr_message_recipient_minimum | int | 1 | 0 | 10
 | 
| queue_run_delay | time | 1 | 0 | "1000s"
 | 
| sender_based_routing | bool |  |  | 0
 | 
| transport_retry_time | time | 1 | 0 | "60s"
****
 | 
| [qmqpd]
 | 
|---|
always_bcc | str | 0 | 0 | ""
 | 
| content_filter | str | 0 | 0 | ""
 | 
| qmqpd_authorized_clients | namadr_list | 0 | 0 | ""
 | 
| qmqpd_error_delay | time | 0 | 0 | "1s"
 | 
| qmqpd_timeout | time | 1 | 0 | "300s"
 | 
| receive_override_options | str | 0 | 0 | ""
 | 
| [showq]
 | 
|---|
| duplicate_filter_limit | int | 0 | 0 | 1000
 | 
| empty_address_recipient | str | 1 | 0 | MAIL_ADDR_MAIL_DAEMON
 | 
| [smtp]
 | 
|---|
| best_mx_transport | str | 0 | 0 | ""
 | 
| error_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| fallback_relay | str | 0 | 0 | ""
 | 
| ignore_mx_lookup_error | bool | - | - | false
 | 
| notify_classes | mask (bounce, 2bounce, delay, policy, protocol, resource, software) | 0 | 0 | "resource, software"
 | 
| smtp_always_send_ehlo | bool | - | - | true
 | 
| smtp_bind_address | str | 0 | 0 | ""
 | 
| smtp_connect_timeout | time | 0 | 0 | "30s"
 | 
| smtp_data_done_timeout | time | 1 | 0 | "600s"
 | 
| smtp_data_init_timeout | time | 1 | 0 | "120s"
 | 
| smtp_data_xfer_timeout | time | 1 | 0 | "180s"
 | 
| smtp_defer_if_no_mx_address_found | bool |  |  | 0
 | 
| smtp_helo_name | str | 1 | 0 | "$myhostname"
 | 
| smtp_helo_timeout | time | 1 | 0 | "300s"
 | 
| smtp_host_lookup | str | 1 | 0 | "dns"
 | 
| smtp_line_length_limit | int | 0 | 0 | 990
 | 
| smtp_mail_timeout | time | 1 | 0 | "300s"
 | 
| smtp_mx_address_limit | int | 0 | 0 | 0
 | 
| smtp_mx_session_limit | int | 0 | 0 | 2
 | 
| smtp_never_send_ehlo | bool | - | - | false
 | 
| smtp_pix_workaround_delay_time | time | 1 | 0 | "10s"
 | 
| smtp_pix_workaround_threshold_time | time | 0 | 0 | "500s"
 | 
| smtp_quit_timeout | time | 1 | 0 | "300s"
 | 
| smtp_quote_rfc821_envelope | bool |  |  | 1
 | 
| smtp_randomize_addresses | bool | - | - | true
 | 
| smtp_rcpt_timeout | time | 1 | 0 | "300s"
 | 
| smtp_rset_timeout | time | 1 | 0 | "120s"
 | 
| smtp_sasl_auth_enable | bool | - | - | false
 | 
| smtp_sasl_password_maps | map | 0 | 0 | ""
 | 
| smtp_sasl_security_options | mask (noplaintext, noactive, nodictionary, noanonymous, mutual_auth) | 0 | 0 | "noplaintext, noanonymous"
 | 
| smtp_send_xforward_command | bool |  |  | 0
 | 
smtp_skip_4xx_greeting | bool | - | - | true
 | 
| smtp_skip_5xx_greeting | bool | - | - | true
 | 
| smtp_skip_quit_response | bool | - | - | true
 | 
| smtp_xforward_timeout | time | 1 | 0 | "300s"
 | 
| [smtpd]
 | 
|---|
| access_map_reject_code | int | 0 | 0 | 554
 | 
| address_verify_poll_count | int | 1 | 0 | 3
 | 
| address_verify_poll_delay | time | 1 | 0 | "3s"
 | 
| address_verify_sender | str | 0 | 0 | "postmaster"
 | 
| alias_maps | str | 0 | 0 | ALIAS_DB_MAP
 | 
| allow_untrusted_routing | bool | - | - | false
 | 
always_bcc | str | 0 | 0 | ""
 | 
authorized_verp_clients | namadr_list | 0 | 0 | "$mynetworks"
 | 
| broken_sasl_auth_clients | bool | - | - | false
 | 
| canonical_maps | map | 0 | 0 | ""
 | 
| content_filter | str | 0 | 0 | ""
 | 
| default_rbl_reply | raw | 1 | 0 | "$rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason}"
 | 
| defer_code | int | 0 | 0 | 450
 | 
| disable_vrfy_command | bool | - | - | false
 | 
| error_notice_recipient | str | 1 | 0 | "postmaster"
 | 
| invalid_hostname_reject_code | int | 0 | 0 | 501
 | 
| local_recipient_maps | map | 0 | 0 | "proxy:unix:passwd.byname $alias_maps"
 | 
| maps_rbl_domains | str | 0 | 0 | ""
 | 
| maps_rbl_reject_code | int | 0 | 0 | 554
 | 
| multi_recipient_bounce_reject_code | int | 0 | 0 | 550
 | 
| mydestination | str |  |  | "$myhostname, localhost.$mydomain, localhost"
 | 
| myorigin | str |  |  | "$myhostname"
 | 
| non_fqdn_reject_code | int | 0 | 0 | 504
 | 
| notify_classes | mask (bounce, 2bounce, delay, policy, protocol, resource, software) | 0 | 0 | "resource, software"
 | 
| permit_mx_backup_networks | namadr_list | 0 | 0 | ""
 | 
| queue_minfree | int | 0 | 0 | 0
 | 
| rbl_reply_maps | map | 0 | 0 | ""
 | 
| receive_override_options | str | 0 | 0 | ""
 | 
| recipient_canonical_maps | map | 0 | 0 | ""
 | 
| reject_code | int | 0 | 0 | 554
 | 
| relay_domains_reject_code | int | 0 | 0 | 554
 | 
| relay_recipient_maps | map | 0 | 0 | ""
 | 
| show_user_unknown_table_name | bool | - | - | true
 | 
| smtpd_authorized_verp_clients | str | 0 | 0 | "$authorized_verp_clients"
 | 
| smtpd_authorized_xclient_hosts | str | 0 | 0 | ""
 | 
| smtpd_authorized_xforward_hosts | str | 0 | 0 | ""
 | 
| smtpd_banner | str | 1 | 0 | "$myhostname ESMTP $mail_name"
 | 
| smtpd_client_restrictions | str | 0 | 0 | ""
 | 
| smtpd_data_restrictions | str | 0 | 0 | ""
 | 
| smtpd_delay_reject | bool | - | - | true
 | 
| smtpd_error_sleep_time | time | 0 | 0 | "1s"
 | 
| smtpd_etrn_restrictions | str | 0 | 0 | ""
 | 
| smtpd_expansion_filter | raw | 1 | 0 | "\\t\\40!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
 | 
| smtpd_hard_error_limit | int | 1 | 0 | 20
 | 
| smtpd_helo_required | bool | - | - | false
 | 
| smtpd_helo_restrictions | str | 0 | 0 | ""
 | 
| smtpd_history_flush_threshold | int | 1 | 0 | 100
 | 
| smtpd_junk_command_limit | int | 1 | 0 | 100
 | 
| smtpd_noop_commands | string_list | 0 | 0 | ""
 | 
| smtpd_null_access_lookup_key | str | 0 | 0 | "<>"
 | 
| smtpd_policy_service_max_idle | time | 1 | 0 | "300s"
 | 
| smtpd_policy_service_max_ttl | time | 1 | 0 | "1000s"
 | 
| smtpd_policy_service_timeout | time | 1 | 0 | "100s"
 | 
| smtpd_proxy_ehlo | str | 0 | 0 | "$myhostname"
 | 
| smtpd_proxy_filter | str | 0 | 0 | ""
 | 
| smtpd_proxy_timeout | time | 1 | 0 | "100s"
 | 
| smtpd_recipient_limit | int | 1 | 0 | 1000
 | 
| smtpd_recipient_overshoot_limit | int | 1 | 0 | 1000
 | 
| smtpd_recipient_restrictions | str | 0 | 0 | "permit_mynetworks, reject_unauth_destination"
 | 
| smtpd_reject_unlisted_recipient | bool |  |  | 1
 | 
| smtpd_reject_unlisted_sender | bool |  |  | 0
 | 
| smtpd_restriction_classes | str | 0 | 0 | ""
 | 
| smtpd_sasl_application_name | str | 1 | 0 | "smtpd"
 | 
| smtpd_sasl_auth_enable | bool | - | - | false
 | 
| smtpd_sasl_exceptions_networks | str | 0 | 0 | ""
 | 
| smtpd_sasl_local_domain | str | 0 | 0 | ""
 | 
| smtpd_sasl_security_options | str |  |  | "noanonymous"
 | 
| smtpd_sasl_security_options | mask (noplaintext, noactive, nodictionary, noanonymous, mutual_auth) | 0 | 0 | "noanonymous"
 | 
| smtpd_sender_login_maps | map | 0 | 0 | ""
 | 
| smtpd_sender_restrictions | str | 0 | 0 | ""
 | 
| smtpd_soft_error_limit | int | 1 | 0 | 10
 | 
| smtpd_timeout | time | 1 | 0 | "300s"
 | 
| strict_rfc821_envelopes | bool | - | - | false
 | 
| unknown_address_reject_code | int | 0 | 0 | 450
 | 
| unknown_client_reject_code | int | 0 | 0 | 450
 | 
| unknown_hostname_reject_code | int | 0 | 0 | 450
 | 
| unknown_local_recipient_reject_code | int | 0 | 0 | 550
 | 
| unknown_relay_recipient_reject_code | int | 0 | 0 | 550
 | 
| unknown_virtual_alias_reject_code | int | 0 | 0 | 550
 | 
| unknown_virtual_mailbox_reject_code | int | 0 | 0 | 550
 | 
| unverified_recipient_reject_code | int | 0 | 0 | 450
 | 
| unverified_sender_reject_code | int | 0 | 0 | 450
 | 
| virtual_alias_maps | map | 0 | 0 | "$virtual_maps"
 | 
| virtual_mailbox_maps | map | 0 | 0 | ""
 | 
| [spawn]
 | 
|---|
| command_time_limit | time | 1 | 0 | "1000s"
 | 
| service_time_limit | int | 1 | 0 | $command_time_limit
 | 
| [trivial-rewrite]
 | 
|---|
| address_verify_default_transport | str | 1 | 0 | "$default_transport"
 | 
| address_verify_local_transport | str | 1 | 0 | "$local_transport"
 | 
| address_verify_relay_transport | str | 1 | 0 | "$relay_transport"
 | 
| address_verify_relayhost | str | 0 | 0 | "$relayhost"
 | 
| address_verify_transport_maps | str | 0 | 0 | "$transport_maps"
 | 
| address_verify_virtual_transport | str | 1 | 0 | "$virtual_transport"
 | 
| allow_percent_hack | bool | - | - | true
 | 
| append_at_myorigin | bool | - | - | true
 | 
| append_dot_mydomain | bool | - | - | true
 | 
| default_transport | str | 1 | 0 | "smtp"
 | 
| empty_address_recipient | str | 1 | 0 | MAIL_ADDR_MAIL_DAEMON
 | 
| local_transport | str | 1 | 0 | "local:$myhostname"
 | 
| relay_transport | str | 1 | 0 | "relay"
 | 
| relocated_maps | map | 0 | 0 | ""
 | 
| resolve_dequoted_address | bool | - | - | true
 | 
| resolve_null_domain | bool | - | - | false
 | 
| show_user_unknown_table_name | bool | - | - | true
 | 
| swap_bangpath | bool | - | - | true
 | 
| transport_maps | str | 0 | 0 | ""
 | 
| virtual_alias_domains | string_list | 0 | 0 | "$virtual_alias_maps"
 | 
| virtual_alias_maps | str | 0 | 0 | "$virtual_maps"
 | 
| virtual_mailbox_domains | string_list | 0 | 0 | "$virtual_mailbox_maps"
 | 
| virtual_mailbox_maps | str | 0 | 0 | ""
 | 
| virtual_transport | str | 1 | 0 | "virtual"
 | 
| [verify]
 | 
|---|
| address_verify_map | str | 0 | 0 | ""
 | 
| address_verify_negative_expire_time | time | 1 | 0 | "3d"
 | 
| address_verify_negative_refresh_time | time | 1 | 0 | "3h"
 | 
| address_verify_positive_expire_time | time | 1 | 0 | "31d"
 | 
| address_verify_positive_refresh_time | time | 1 | 0 | "7d"
 | 
| address_verify_sender | str | 0 | 0 | "postmaster"
 | 
| [virtual]
 | 
|---|
| mail_spool_directory | str | 0 | 0 | _PATH_MAILDIR
 | 
| virtual_gid_maps | map | 0 | 0 | ""
 | 
| virtual_mailbox_base | str | 1 | 0 | ""
 | 
| virtual_mailbox_limit | int | 0 | 0 | (5 * 10240000)
 | 
| virtual_mailbox_lock | mask (flock, fcntl, dotlock) | 1 | 0 | "fcntl"
 | 
| virtual_mailbox_maps | map | 0 | 0 | ""
 | 
| virtual_minimum_uid | int | 1 | 0 | 100
 | 
| virtual_uid_maps | map | 0 | 0 | ""
 |