diff --git a/runtime/syntax/pfmain.vim b/runtime/syntax/pfmain.vim
index 233c8d9..a090445 100644
--- a/runtime/syntax/pfmain.vim
+++ b/runtime/syntax/pfmain.vim
@@ -1,10 +1,11 @@
 " Vim syntax file
 " Language:	Postfix main.cf configuration
 " Maintainer:	KELEMEN Peter <Peter dot Kelemen at cern dot ch>
-" Last Change:	2006 Apr 15
-" Version:	0.20
+" Last Update:  Hong Xu
+" Last Change:	2011 May 14
+" Version:	0.40
 " URL:		http://cern.ch/fuji/vim/syntax/pfmain.vim
-" Comment:	Based on Postfix 2.3.x defaults.
+" Comment:	Based on Postfix 2.9 defaults.
 
 if version < 600
 	syntax clear
@@ -22,7 +23,9 @@
 syntax sync minlines=1
 
 syntax keyword pfmainConf 2bounce_notice_recipient
+syntax keyword pfmainConf access_map_defer_code
 syntax keyword pfmainConf access_map_reject_code
+syntax keyword pfmainConf address_verify_cache_cleanup_interval
 syntax keyword pfmainConf address_verify_default_transport
 syntax keyword pfmainConf address_verify_local_transport
 syntax keyword pfmainConf address_verify_map
@@ -36,6 +39,7 @@
 syntax keyword pfmainConf address_verify_relay_transport
 syntax keyword pfmainConf address_verify_relayhost
 syntax keyword pfmainConf address_verify_sender
+syntax keyword pfmainConf address_verify_sender_dependent_default_transport_maps
 syntax keyword pfmainConf address_verify_sender_dependent_relayhost_maps
 syntax keyword pfmainConf address_verify_service_name
 syntax keyword pfmainConf address_verify_transport_maps
@@ -83,22 +87,31 @@
 syntax keyword pfmainConf connection_cache_status_update_time
 syntax keyword pfmainConf connection_cache_ttl_limit
 syntax keyword pfmainConf content_filter
+syntax keyword pfmainConf cyrus_sasl_config_path
 syntax keyword pfmainConf daemon_directory
 syntax keyword pfmainConf daemon_timeout
+syntax keyword pfmainConf data_directory
 syntax keyword pfmainConf debug_peer_level
 syntax keyword pfmainConf debug_peer_list
 syntax keyword pfmainConf default_database_type
 syntax keyword pfmainConf default_delivery_slot_cost
 syntax keyword pfmainConf default_delivery_slot_discount
 syntax keyword pfmainConf default_delivery_slot_loan
+syntax keyword pfmainConf default_destination_concurrency_failed_cohort_limit
 syntax keyword pfmainConf default_destination_concurrency_limit
+syntax keyword pfmainConf default_destination_concurrency_negative_feedback
+syntax keyword pfmainConf default_destination_concurrency_positive_feedback
+syntax keyword pfmainConf default_destination_rate_delay
 syntax keyword pfmainConf default_destination_recipient_limit
 syntax keyword pfmainConf default_extra_recipient_limit
+syntax keyword pfmainConf default_filter_nexthop
 syntax keyword pfmainConf default_minimum_delivery_slots
 syntax keyword pfmainConf default_privs
 syntax keyword pfmainConf default_process_limit
 syntax keyword pfmainConf default_rbl_reply
 syntax keyword pfmainConf default_recipient_limit
+syntax keyword pfmainConf default_recipient_refill_delay
+syntax keyword pfmainConf default_recipient_refill_limit
 syntax keyword pfmainConf default_transport
 syntax keyword pfmainConf default_verp_delimiters
 syntax keyword pfmainConf defer_code
@@ -109,15 +122,22 @@
 syntax keyword pfmainConf delay_warning_time
 syntax keyword pfmainConf deliver_lock_attempts
 syntax keyword pfmainConf deliver_lock_delay
+syntax keyword pfmainConf destination_concurrency_feedback_debug
+syntax keyword pfmainConf detect_8bit_encoding_header
 syntax keyword pfmainConf disable_dns_lookups
 syntax keyword pfmainConf disable_mime_input_processing
 syntax keyword pfmainConf disable_mime_output_conversion
 syntax keyword pfmainConf disable_verp_bounces
 syntax keyword pfmainConf disable_vrfy_command
+syntax keyword pfmainConf dnsblog_reply_delay
+syntax keyword pfmainConf dnsblog_service_name
 syntax keyword pfmainConf dont_remove
 syntax keyword pfmainConf double_bounce_sender
 syntax keyword pfmainConf duplicate_filter_limit
+syntax keyword pfmainConf empty_address_default_transport_maps_lookup_key
 syntax keyword pfmainConf empty_address_recipient
+syntax keyword pfmainConf empty_address_relayhost_maps_lookup_key
+syntax keyword pfmainConf enable_long_queue_ids
 syntax keyword pfmainConf enable_original_recipient
 syntax keyword pfmainConf error_notice_recipient
 syntax keyword pfmainConf error_service_name
@@ -151,13 +171,16 @@
 syntax keyword pfmainConf inet_interfaces
 syntax keyword pfmainConf inet_protocols
 syntax keyword pfmainConf initial_destination_concurrency
+syntax keyword pfmainConf internal_mail_filter_classes
 syntax keyword pfmainConf invalid_hostname_reject_code
 syntax keyword pfmainConf ipc_idle
 syntax keyword pfmainConf ipc_timeout
 syntax keyword pfmainConf ipc_ttl
 syntax keyword pfmainConf line_length_limit
+syntax keyword pfmainConf lmtp_address_preference
 syntax keyword pfmainConf lmtp_bind_address
 syntax keyword pfmainConf lmtp_bind_address6
+syntax keyword pfmainConf lmtp_body_checks
 syntax keyword pfmainConf lmtp_cname_overrides_servername
 syntax keyword pfmainConf lmtp_connect_timeout
 syntax keyword pfmainConf lmtp_connection_cache_destinations
@@ -172,23 +195,34 @@
 syntax keyword pfmainConf lmtp_destination_recipient_limit
 syntax keyword pfmainConf lmtp_discard_lhlo_keyword_address_maps
 syntax keyword pfmainConf lmtp_discard_lhlo_keywords
+syntax keyword pfmainConf lmtp_dns_resolver_options
 syntax keyword pfmainConf lmtp_enforce_tls
 syntax keyword pfmainConf lmtp_generic_maps
+syntax keyword pfmainConf lmtp_header_checks
 syntax keyword pfmainConf lmtp_host_lookup
 syntax keyword pfmainConf lmtp_lhlo_name
 syntax keyword pfmainConf lmtp_lhlo_timeout
 syntax keyword pfmainConf lmtp_line_length_limit
 syntax keyword pfmainConf lmtp_mail_timeout
+syntax keyword pfmainConf lmtp_mime_header_checks
 syntax keyword pfmainConf lmtp_mx_address_limit
 syntax keyword pfmainConf lmtp_mx_session_limit
+syntax keyword pfmainConf lmtp_nested_header_checks
+syntax keyword pfmainConf lmtp_per_record_deadline
 syntax keyword pfmainConf lmtp_pix_workaround_delay_time
+syntax keyword pfmainConf lmtp_pix_workaround_maps
 syntax keyword pfmainConf lmtp_pix_workaround_threshold_time
+syntax keyword pfmainConf lmtp_pix_workarounds
 syntax keyword pfmainConf lmtp_quit_timeout
 syntax keyword pfmainConf lmtp_quote_rfc821_envelope
 syntax keyword pfmainConf lmtp_randomize_addresses
 syntax keyword pfmainConf lmtp_rcpt_timeout
+syntax keyword pfmainConf lmtp_reply_filter
 syntax keyword pfmainConf lmtp_rset_timeout
+syntax keyword pfmainConf lmtp_sasl_auth_cache_name
+syntax keyword pfmainConf lmtp_sasl_auth_cache_time
 syntax keyword pfmainConf lmtp_sasl_auth_enable
+syntax keyword pfmainConf lmtp_sasl_auth_soft_bounce
 syntax keyword pfmainConf lmtp_sasl_mechanism_filter
 syntax keyword pfmainConf lmtp_sasl_password_maps
 syntax keyword pfmainConf lmtp_sasl_path
@@ -201,10 +235,34 @@
 syntax keyword pfmainConf lmtp_skip_5xx_greeting
 syntax keyword pfmainConf lmtp_starttls_timeout
 syntax keyword pfmainConf lmtp_tcp_port
+syntax keyword pfmainConf lmtp_tls_CAfile
+syntax keyword pfmainConf lmtp_tls_CApath
+syntax keyword pfmainConf lmtp_tls_block_early_mail_reply
+syntax keyword pfmainConf lmtp_tls_cert_file
+syntax keyword pfmainConf lmtp_tls_ciphers
+syntax keyword pfmainConf lmtp_tls_dcert_file
+syntax keyword pfmainConf lmtp_tls_dkey_file
+syntax keyword pfmainConf lmtp_tls_eccert_file
+syntax keyword pfmainConf lmtp_tls_eckey_file
 syntax keyword pfmainConf lmtp_tls_enforce_peername
+syntax keyword pfmainConf lmtp_tls_exclude_ciphers
+syntax keyword pfmainConf lmtp_tls_fingerprint_cert_match
+syntax keyword pfmainConf lmtp_tls_fingerprint_digest
+syntax keyword pfmainConf lmtp_tls_key_file
+syntax keyword pfmainConf lmtp_tls_loglevel
+syntax keyword pfmainConf lmtp_tls_mandatory_ciphers
+syntax keyword pfmainConf lmtp_tls_mandatory_exclude_ciphers
+syntax keyword pfmainConf lmtp_tls_mandatory_protocols
 syntax keyword pfmainConf lmtp_tls_note_starttls_offer
 syntax keyword pfmainConf lmtp_tls_per_site
+syntax keyword pfmainConf lmtp_tls_policy_maps
+syntax keyword pfmainConf lmtp_tls_protocols
 syntax keyword pfmainConf lmtp_tls_scert_verifydepth
+syntax keyword pfmainConf lmtp_tls_secure_cert_match
+syntax keyword pfmainConf lmtp_tls_security_level
+syntax keyword pfmainConf lmtp_tls_session_cache_database
+syntax keyword pfmainConf lmtp_tls_session_cache_timeout
+syntax keyword pfmainConf lmtp_tls_verify_cert_match
 syntax keyword pfmainConf lmtp_use_tls
 syntax keyword pfmainConf lmtp_xforward_timeout
 syntax keyword pfmainConf local_command_shell
@@ -229,6 +287,7 @@
 syntax keyword pfmainConf manpage_directory
 syntax keyword pfmainConf maps_rbl_domains
 syntax keyword pfmainConf maps_rbl_reject_code
+syntax keyword pfmainConf master_service_disable
 syntax keyword pfmainConf masquerade_classes
 syntax keyword pfmainConf masquerade_domains
 syntax keyword pfmainConf masquerade_exceptions
@@ -239,10 +298,31 @@
 syntax keyword pfmainConf message_reject_characters
 syntax keyword pfmainConf message_size_limit
 syntax keyword pfmainConf message_strip_characters
+syntax keyword pfmainConf milter_command_timeout
+syntax keyword pfmainConf milter_connect_macros
+syntax keyword pfmainConf milter_connect_timeout
+syntax keyword pfmainConf milter_content_timeout
+syntax keyword pfmainConf milter_data_macros
+syntax keyword pfmainConf milter_default_action
+syntax keyword pfmainConf milter_end_of_data_macros
+syntax keyword pfmainConf milter_end_of_header_macros
+syntax keyword pfmainConf milter_header_checks
+syntax keyword pfmainConf milter_helo_macros
+syntax keyword pfmainConf milter_macro_daemon_name
+syntax keyword pfmainConf milter_macro_v
+syntax keyword pfmainConf milter_mail_macros
+syntax keyword pfmainConf milter_protocol
+syntax keyword pfmainConf milter_rcpt_macros
+syntax keyword pfmainConf milter_unknown_command_macros
 syntax keyword pfmainConf mime_boundary_length_limit
 syntax keyword pfmainConf mime_header_checks
 syntax keyword pfmainConf mime_nesting_limit
 syntax keyword pfmainConf minimal_backoff_time
+syntax keyword pfmainConf multi_instance_directories
+syntax keyword pfmainConf multi_instance_enable
+syntax keyword pfmainConf multi_instance_group
+syntax keyword pfmainConf multi_instance_name
+syntax keyword pfmainConf multi_instance_wrapper
 syntax keyword pfmainConf multi_recipient_bounce_reject_code
 syntax keyword pfmainConf mydestination
 syntax keyword pfmainConf mydomain
@@ -253,23 +333,74 @@
 syntax keyword pfmainConf nested_header_checks
 syntax keyword pfmainConf newaliases_path
 syntax keyword pfmainConf non_fqdn_reject_code
+syntax keyword pfmainConf non_smtpd_milters
 syntax keyword pfmainConf notify_classes
 syntax keyword pfmainConf owner_request_special
 syntax keyword pfmainConf parent_domain_matches_subdomains
 syntax keyword pfmainConf permit_mx_backup_networks
 syntax keyword pfmainConf pickup_service_name
 syntax keyword pfmainConf plaintext_reject_code
+syntax keyword pfmainConf postmulti_control_commands
+syntax keyword pfmainConf postmulti_start_commands
+syntax keyword pfmainConf postmulti_stop_commands
+syntax keyword pfmainConf postscreen_access_list
+syntax keyword pfmainConf postscreen_bare_newline_action
+syntax keyword pfmainConf postscreen_bare_newline_enable
+syntax keyword pfmainConf postscreen_bare_newline_ttl
+syntax keyword pfmainConf postscreen_blacklist_action
+syntax keyword pfmainConf postscreen_cache_cleanup_interval
+syntax keyword pfmainConf postscreen_cache_map
+syntax keyword pfmainConf postscreen_cache_retention_time
+syntax keyword pfmainConf postscreen_client_connection_count_limit
+syntax keyword pfmainConf postscreen_command_count_limit
+syntax keyword pfmainConf postscreen_command_filter
+syntax keyword pfmainConf postscreen_command_time_limit
+syntax keyword pfmainConf postscreen_disable_vrfy_command
+syntax keyword pfmainConf postscreen_discard_ehlo_keyword_address_maps
+syntax keyword pfmainConf postscreen_discard_ehlo_keywords
+syntax keyword pfmainConf postscreen_dnsbl_action
+syntax keyword pfmainConf postscreen_dnsbl_reply_map
+syntax keyword pfmainConf postscreen_dnsbl_sites
+syntax keyword pfmainConf postscreen_dnsbl_threshold
+syntax keyword pfmainConf postscreen_dnsbl_ttl
+syntax keyword pfmainConf postscreen_enforce_tls
+syntax keyword pfmainConf postscreen_expansion_filter
+syntax keyword pfmainConf postscreen_forbidden_commands
+syntax keyword pfmainConf postscreen_greet_action
+syntax keyword pfmainConf postscreen_greet_banner
+syntax keyword pfmainConf postscreen_greet_ttl
+syntax keyword pfmainConf postscreen_greet_wait
+syntax keyword pfmainConf postscreen_helo_required
+syntax keyword pfmainConf postscreen_non_smtp_command_action
+syntax keyword pfmainConf postscreen_non_smtp_command_enable
+syntax keyword pfmainConf postscreen_non_smtp_command_ttl
+syntax keyword pfmainConf postscreen_pipelining_action
+syntax keyword pfmainConf postscreen_pipelining_enable
+syntax keyword pfmainConf postscreen_pipelining_ttl
+syntax keyword pfmainConf postscreen_post_queue_limit
+syntax keyword pfmainConf postscreen_pre_queue_limit
+syntax keyword pfmainConf postscreen_reject_footer
+syntax keyword pfmainConf postscreen_tls_security_level
+syntax keyword pfmainConf postscreen_use_tls
+syntax keyword pfmainConf postscreen_watchdog_timeout
+syntax keyword pfmainConf postscreen_whitelist_interfaces
 syntax keyword pfmainConf prepend_delivered_header
+syntax keyword pfmainConf process_id
 syntax keyword pfmainConf process_id_directory
+syntax keyword pfmainConf process_name
 syntax keyword pfmainConf propagate_unmatched_extensions
 syntax keyword pfmainConf proxy_interfaces
 syntax keyword pfmainConf proxy_read_maps
+syntax keyword pfmainConf proxy_write_maps
+syntax keyword pfmainConf proxymap_service_name
+syntax keyword pfmainConf proxywrite_service_name
 syntax keyword pfmainConf qmgr_clog_warn_time
 syntax keyword pfmainConf qmgr_fudge_factor
 syntax keyword pfmainConf qmgr_message_active_limit
 syntax keyword pfmainConf qmgr_message_recipient_limit
 syntax keyword pfmainConf qmgr_message_recipient_minimum
 syntax keyword pfmainConf qmqpd_authorized_clients
+syntax keyword pfmainConf qmqpd_client_port_logging
 syntax keyword pfmainConf qmqpd_error_delay
 syntax keyword pfmainConf qmqpd_timeout
 syntax keyword pfmainConf queue_directory
@@ -285,6 +416,7 @@
 syntax keyword pfmainConf recipient_canonical_maps
 syntax keyword pfmainConf recipient_delimiter
 syntax keyword pfmainConf reject_code
+syntax keyword pfmainConf reject_tempfail_action
 syntax keyword pfmainConf relay_clientcerts
 syntax keyword pfmainConf relay_destination_concurrency_limit
 syntax keyword pfmainConf relay_destination_recipient_limit
@@ -296,23 +428,28 @@
 syntax keyword pfmainConf relocated_maps
 syntax keyword pfmainConf remote_header_rewrite_domain
 syntax keyword pfmainConf require_home_directory
+syntax keyword pfmainConf reset_owner_alias
 syntax keyword pfmainConf resolve_dequoted_address
 syntax keyword pfmainConf resolve_null_domain
 syntax keyword pfmainConf resolve_numeric_domain
 syntax keyword pfmainConf rewrite_service_name
 syntax keyword pfmainConf sample_directory
+syntax keyword pfmainConf send_cyrus_sasl_authzid
 syntax keyword pfmainConf sender_bcc_maps
 syntax keyword pfmainConf sender_canonical_classes
 syntax keyword pfmainConf sender_canonical_maps
+syntax keyword pfmainConf sender_dependent_default_transport_maps
 syntax keyword pfmainConf sender_dependent_relayhost_maps
 syntax keyword pfmainConf sendmail_path
 syntax keyword pfmainConf service_throttle_time
 syntax keyword pfmainConf setgid_group
 syntax keyword pfmainConf show_user_unknown_table_name
 syntax keyword pfmainConf showq_service_name
+syntax keyword pfmainConf smtp_address_preference
 syntax keyword pfmainConf smtp_always_send_ehlo
 syntax keyword pfmainConf smtp_bind_address
 syntax keyword pfmainConf smtp_bind_address6
+syntax keyword pfmainConf smtp_body_checks
 syntax keyword pfmainConf smtp_cname_overrides_servername
 syntax keyword pfmainConf smtp_connect_timeout
 syntax keyword pfmainConf smtp_connection_cache_destinations
@@ -327,25 +464,35 @@
 syntax keyword pfmainConf smtp_destination_recipient_limit
 syntax keyword pfmainConf smtp_discard_ehlo_keyword_address_maps
 syntax keyword pfmainConf smtp_discard_ehlo_keywords
+syntax keyword pfmainConf smtp_dns_resolver_options
 syntax keyword pfmainConf smtp_enforce_tls
 syntax keyword pfmainConf smtp_fallback_relay
 syntax keyword pfmainConf smtp_generic_maps
+syntax keyword pfmainConf smtp_header_checks
 syntax keyword pfmainConf smtp_helo_name
 syntax keyword pfmainConf smtp_helo_timeout
 syntax keyword pfmainConf smtp_host_lookup
 syntax keyword pfmainConf smtp_line_length_limit
 syntax keyword pfmainConf smtp_mail_timeout
+syntax keyword pfmainConf smtp_mime_header_checks
 syntax keyword pfmainConf smtp_mx_address_limit
 syntax keyword pfmainConf smtp_mx_session_limit
+syntax keyword pfmainConf smtp_nested_header_checks
 syntax keyword pfmainConf smtp_never_send_ehlo
 syntax keyword pfmainConf smtp_pix_workaround_delay_time
+syntax keyword pfmainConf smtp_pix_workaround_maps
 syntax keyword pfmainConf smtp_pix_workaround_threshold_time
+syntax keyword pfmainConf smtp_pix_workarounds
 syntax keyword pfmainConf smtp_quit_timeout
 syntax keyword pfmainConf smtp_quote_rfc821_envelope
 syntax keyword pfmainConf smtp_randomize_addresses
 syntax keyword pfmainConf smtp_rcpt_timeout
+syntax keyword pfmainConf smtp_reply_filter
 syntax keyword pfmainConf smtp_rset_timeout
+syntax keyword pfmainConf smtp_sasl_auth_cache_name
+syntax keyword pfmainConf smtp_sasl_auth_cache_time
 syntax keyword pfmainConf smtp_sasl_auth_enable
+syntax keyword pfmainConf smtp_sasl_auth_soft_bounce
 syntax keyword pfmainConf smtp_sasl_mechanism_filter
 syntax keyword pfmainConf smtp_sasl_password_maps
 syntax keyword pfmainConf smtp_sasl_path
@@ -360,18 +507,33 @@
 syntax keyword pfmainConf smtp_starttls_timeout
 syntax keyword pfmainConf smtp_tls_CAfile
 syntax keyword pfmainConf smtp_tls_CApath
+syntax keyword pfmainConf smtp_tls_block_early_mail_reply
 syntax keyword pfmainConf smtp_tls_cert_file
 syntax keyword pfmainConf smtp_tls_cipherlist
+syntax keyword pfmainConf smtp_tls_ciphers
 syntax keyword pfmainConf smtp_tls_dcert_file
 syntax keyword pfmainConf smtp_tls_dkey_file
+syntax keyword pfmainConf smtp_tls_eccert_file
+syntax keyword pfmainConf smtp_tls_eckey_file
 syntax keyword pfmainConf smtp_tls_enforce_peername
+syntax keyword pfmainConf smtp_tls_exclude_ciphers
+syntax keyword pfmainConf smtp_tls_fingerprint_cert_match
+syntax keyword pfmainConf smtp_tls_fingerprint_digest
 syntax keyword pfmainConf smtp_tls_key_file
 syntax keyword pfmainConf smtp_tls_loglevel
+syntax keyword pfmainConf smtp_tls_mandatory_ciphers
+syntax keyword pfmainConf smtp_tls_mandatory_exclude_ciphers
+syntax keyword pfmainConf smtp_tls_mandatory_protocols
 syntax keyword pfmainConf smtp_tls_note_starttls_offer
 syntax keyword pfmainConf smtp_tls_per_site
+syntax keyword pfmainConf smtp_tls_policy_maps
+syntax keyword pfmainConf smtp_tls_protocols
 syntax keyword pfmainConf smtp_tls_scert_verifydepth
+syntax keyword pfmainConf smtp_tls_secure_cert_match
+syntax keyword pfmainConf smtp_tls_security_level
 syntax keyword pfmainConf smtp_tls_session_cache_database
 syntax keyword pfmainConf smtp_tls_session_cache_timeout
+syntax keyword pfmainConf smtp_tls_verify_cert_match
 syntax keyword pfmainConf smtp_use_tls
 syntax keyword pfmainConf smtp_xforward_timeout
 syntax keyword pfmainConf smtpd_authorized_verp_clients
@@ -383,8 +545,10 @@
 syntax keyword pfmainConf smtpd_client_event_limit_exceptions
 syntax keyword pfmainConf smtpd_client_message_rate_limit
 syntax keyword pfmainConf smtpd_client_new_tls_session_rate_limit
+syntax keyword pfmainConf smtpd_client_port_logging
 syntax keyword pfmainConf smtpd_client_recipient_rate_limit
 syntax keyword pfmainConf smtpd_client_restrictions
+syntax keyword pfmainConf smtpd_command_filter
 syntax keyword pfmainConf smtpd_data_restrictions
 syntax keyword pfmainConf smtpd_delay_open_until_valid_rcpt
 syntax keyword pfmainConf smtpd_delay_reject
@@ -401,18 +565,22 @@
 syntax keyword pfmainConf smtpd_helo_restrictions
 syntax keyword pfmainConf smtpd_history_flush_threshold
 syntax keyword pfmainConf smtpd_junk_command_limit
+syntax keyword pfmainConf smtpd_milters
 syntax keyword pfmainConf smtpd_noop_commands
 syntax keyword pfmainConf smtpd_null_access_lookup_key
 syntax keyword pfmainConf smtpd_peername_lookup
+syntax keyword pfmainConf smtpd_per_record_deadline
 syntax keyword pfmainConf smtpd_policy_service_max_idle
 syntax keyword pfmainConf smtpd_policy_service_max_ttl
 syntax keyword pfmainConf smtpd_policy_service_timeout
 syntax keyword pfmainConf smtpd_proxy_ehlo
 syntax keyword pfmainConf smtpd_proxy_filter
+syntax keyword pfmainConf smtpd_proxy_options
 syntax keyword pfmainConf smtpd_proxy_timeout
 syntax keyword pfmainConf smtpd_recipient_limit
 syntax keyword pfmainConf smtpd_recipient_overshoot_limit
 syntax keyword pfmainConf smtpd_recipient_restrictions
+syntax keyword pfmainConf smtpd_reject_footer
 syntax keyword pfmainConf smtpd_reject_unlisted_recipient
 syntax keyword pfmainConf smtpd_reject_unlisted_sender
 syntax keyword pfmainConf smtpd_restriction_classes
@@ -426,59 +594,142 @@
 syntax keyword pfmainConf smtpd_sasl_type
 syntax keyword pfmainConf smtpd_sender_login_maps
 syntax keyword pfmainConf smtpd_sender_restrictions
+syntax keyword pfmainConf smtpd_service_name
 syntax keyword pfmainConf smtpd_soft_error_limit
 syntax keyword pfmainConf smtpd_starttls_timeout
 syntax keyword pfmainConf smtpd_timeout
 syntax keyword pfmainConf smtpd_tls_CAfile
 syntax keyword pfmainConf smtpd_tls_CApath
+syntax keyword pfmainConf smtpd_tls_always_issue_session_ids
 syntax keyword pfmainConf smtpd_tls_ask_ccert
 syntax keyword pfmainConf smtpd_tls_auth_only
 syntax keyword pfmainConf smtpd_tls_ccert_verifydepth
 syntax keyword pfmainConf smtpd_tls_cert_file
 syntax keyword pfmainConf smtpd_tls_cipherlist
+syntax keyword pfmainConf smtpd_tls_ciphers
 syntax keyword pfmainConf smtpd_tls_dcert_file
 syntax keyword pfmainConf smtpd_tls_dh1024_param_file
 syntax keyword pfmainConf smtpd_tls_dh512_param_file
 syntax keyword pfmainConf smtpd_tls_dkey_file
+syntax keyword pfmainConf smtpd_tls_eccert_file
+syntax keyword pfmainConf smtpd_tls_eckey_file
+syntax keyword pfmainConf smtpd_tls_eecdh_grade
+syntax keyword pfmainConf smtpd_tls_exclude_ciphers
+syntax keyword pfmainConf smtpd_tls_fingerprint_digest
 syntax keyword pfmainConf smtpd_tls_key_file
 syntax keyword pfmainConf smtpd_tls_loglevel
+syntax keyword pfmainConf smtpd_tls_mandatory_ciphers
+syntax keyword pfmainConf smtpd_tls_mandatory_exclude_ciphers
+syntax keyword pfmainConf smtpd_tls_mandatory_protocols
+syntax keyword pfmainConf smtpd_tls_protocols
 syntax keyword pfmainConf smtpd_tls_received_header
 syntax keyword pfmainConf smtpd_tls_req_ccert
+syntax keyword pfmainConf smtpd_tls_security_level
 syntax keyword pfmainConf smtpd_tls_session_cache_database
 syntax keyword pfmainConf smtpd_tls_session_cache_timeout
 syntax keyword pfmainConf smtpd_tls_wrappermode
 syntax keyword pfmainConf smtpd_use_tls
 syntax keyword pfmainConf soft_bounce
 syntax keyword pfmainConf stale_lock_time
+syntax keyword pfmainConf stress
 syntax keyword pfmainConf strict_7bit_headers
 syntax keyword pfmainConf strict_8bitmime
 syntax keyword pfmainConf strict_8bitmime_body
 syntax keyword pfmainConf strict_mime_encoding_domain
 syntax keyword pfmainConf strict_rfc821_envelopes
+syntax keyword pfmainConf strict_7bit_headers
+syntax keyword pfmainConf strict_8bitmime
+syntax keyword pfmainConf strict_8bitmime_body
+syntax keyword pfmainConf strict_mailbox_ownership
+syntax keyword pfmainConf strict_mime_encoding_domain
+syntax keyword pfmainConf strict_rfc821_envelopes
 syntax keyword pfmainConf sun_mailtool_compatibility
 syntax keyword pfmainConf swap_bangpath
 syntax keyword pfmainConf syslog_facility
 syntax keyword pfmainConf syslog_name
+syntax keyword pfmainConf tcp_windowsize
+syntax keyword pfmainConf tls_append_default_CA
 syntax keyword pfmainConf tls_daemon_random_bytes
+syntax keyword pfmainConf tls_disable_workarounds
+syntax keyword pfmainConf tls_eecdh_strong_curve
+syntax keyword pfmainConf tls_eecdh_ultra_curve
+syntax keyword pfmainConf tls_export_cipherlist
+syntax keyword pfmainConf tls_high_cipherlist
+syntax keyword pfmainConf tls_low_cipherlist
+syntax keyword pfmainConf tls_medium_cipherlist
+syntax keyword pfmainConf tls_null_cipherlist
+syntax keyword pfmainConf tls_preempt_cipherlist
 syntax keyword pfmainConf tls_random_bytes
 syntax keyword pfmainConf tls_random_exchange_name
 syntax keyword pfmainConf tls_random_prng_update_period
 syntax keyword pfmainConf tls_random_reseed_period
 syntax keyword pfmainConf tls_random_source
+syntax keyword pfmainConf tlsproxy_enforce_tls
+syntax keyword pfmainConf tlsproxy_service_name
+syntax keyword pfmainConf tlsproxy_tls_CAfile
+syntax keyword pfmainConf tlsproxy_tls_CApath
+syntax keyword pfmainConf tlsproxy_tls_always_issue_session_ids
+syntax keyword pfmainConf tlsproxy_tls_ask_ccert
+syntax keyword pfmainConf tlsproxy_tls_ccert_verifydepth
+syntax keyword pfmainConf tlsproxy_tls_cert_file
+syntax keyword pfmainConf tlsproxy_tls_ciphers
+syntax keyword pfmainConf tlsproxy_tls_dcert_file
+syntax keyword pfmainConf tlsproxy_tls_dh1024_param_file
+syntax keyword pfmainConf tlsproxy_tls_dh512_param_file
+syntax keyword pfmainConf tlsproxy_tls_dkey_file
+syntax keyword pfmainConf tlsproxy_tls_eccert_file
+syntax keyword pfmainConf tlsproxy_tls_eckey_file
+syntax keyword pfmainConf tlsproxy_tls_eecdh_grade
+syntax keyword pfmainConf tlsproxy_tls_exclude_ciphers
+syntax keyword pfmainConf tlsproxy_tls_fingerprint_digest
+syntax keyword pfmainConf tlsproxy_tls_key_file
+syntax keyword pfmainConf tlsproxy_tls_loglevel
+syntax keyword pfmainConf tlsproxy_tls_mandatory_ciphers
+syntax keyword pfmainConf tlsproxy_tls_mandatory_exclude_ciphers
+syntax keyword pfmainConf tlsproxy_tls_mandatory_protocols
+syntax keyword pfmainConf tlsproxy_tls_protocols
+syntax keyword pfmainConf tlsproxy_tls_req_ccert
+syntax keyword pfmainConf tlsproxy_tls_security_level
+syntax keyword pfmainConf tlsproxy_tls_session_cache_timeout
+syntax keyword pfmainConf tlsproxy_use_tls
+syntax keyword pfmainConf tlsproxy_watchdog_timeout
 syntax keyword pfmainConf trace_service_name
+syntax keyword pfmainConf transport_delivery_slot_cost
+syntax keyword pfmainConf transport_delivery_slot_discount
+syntax keyword pfmainConf transport_delivery_slot_loan
+syntax keyword pfmainConf transport_destination_concurrency_failed_cohort_limit
+syntax keyword pfmainConf transport_destination_concurrency_limit
+syntax keyword pfmainConf transport_destination_concurrency_negative_feedback
+syntax keyword pfmainConf transport_destination_concurrency_positive_feedback
+syntax keyword pfmainConf transport_destination_rate_delay
+syntax keyword pfmainConf transport_destination_recipient_limit
+syntax keyword pfmainConf transport_extra_recipient_limit
+syntax keyword pfmainConf transport_initial_destination_concurrency
 syntax keyword pfmainConf transport_maps
+syntax keyword pfmainConf transport_minimum_delivery_slots
+syntax keyword pfmainConf transport_recipient_limit
+syntax keyword pfmainConf transport_recipient_refill_delay
+syntax keyword pfmainConf transport_recipient_refill_limit
 syntax keyword pfmainConf transport_retry_time
 syntax keyword pfmainConf trigger_timeout
 syntax keyword pfmainConf undisclosed_recipients_header
 syntax keyword pfmainConf unknown_address_reject_code
+syntax keyword pfmainConf unknown_address_tempfail_action
 syntax keyword pfmainConf unknown_client_reject_code
+syntax keyword pfmainConf unknown_helo_hostname_tempfail_action
 syntax keyword pfmainConf unknown_hostname_reject_code
 syntax keyword pfmainConf unknown_local_recipient_reject_code
 syntax keyword pfmainConf unknown_relay_recipient_reject_code
 syntax keyword pfmainConf unknown_virtual_alias_reject_code
 syntax keyword pfmainConf unknown_virtual_mailbox_reject_code
+syntax keyword pfmainConf unverified_recipient_defer_code
 syntax keyword pfmainConf unverified_recipient_reject_code
+syntax keyword pfmainConf unverified_recipient_reject_reason
+syntax keyword pfmainConf unverified_recipient_tempfail_action
+syntax keyword pfmainConf unverified_sender_defer_code
 syntax keyword pfmainConf unverified_sender_reject_code
+syntax keyword pfmainConf unverified_sender_reject_reason
+syntax keyword pfmainConf unverified_sender_tempfail_action
 syntax keyword pfmainConf verp_delimiter_filter
 syntax keyword pfmainConf virtual_alias_domains
 syntax keyword pfmainConf virtual_alias_expansion_limit
@@ -496,7 +747,9 @@
 syntax keyword pfmainConf virtual_transport
 syntax keyword pfmainConf virtual_uid_maps
 syntax match pfmainRef "$\<2bounce_notice_recipient\>"
+syntax match pfmainRef "$\<access_map_defer_code\>"
 syntax match pfmainRef "$\<access_map_reject_code\>"
+syntax match pfmainRef "$\<address_verify_cache_cleanup_interval\>"
 syntax match pfmainRef "$\<address_verify_default_transport\>"
 syntax match pfmainRef "$\<address_verify_local_transport\>"
 syntax match pfmainRef "$\<address_verify_map\>"
@@ -510,6 +763,7 @@
 syntax match pfmainRef "$\<address_verify_relay_transport\>"
 syntax match pfmainRef "$\<address_verify_relayhost\>"
 syntax match pfmainRef "$\<address_verify_sender\>"
+syntax match pfmainRef "$\<address_verify_sender_dependent_default_transport_maps\>"
 syntax match pfmainRef "$\<address_verify_sender_dependent_relayhost_maps\>"
 syntax match pfmainRef "$\<address_verify_service_name\>"
 syntax match pfmainRef "$\<address_verify_transport_maps\>"
@@ -557,22 +811,31 @@
 syntax match pfmainRef "$\<connection_cache_status_update_time\>"
 syntax match pfmainRef "$\<connection_cache_ttl_limit\>"
 syntax match pfmainRef "$\<content_filter\>"
+syntax match pfmainRef "$\<cyrus_sasl_config_path\>"
 syntax match pfmainRef "$\<daemon_directory\>"
 syntax match pfmainRef "$\<daemon_timeout\>"
+syntax match pfmainRef "$\<data_directory\>"
 syntax match pfmainRef "$\<debug_peer_level\>"
 syntax match pfmainRef "$\<debug_peer_list\>"
 syntax match pfmainRef "$\<default_database_type\>"
 syntax match pfmainRef "$\<default_delivery_slot_cost\>"
 syntax match pfmainRef "$\<default_delivery_slot_discount\>"
 syntax match pfmainRef "$\<default_delivery_slot_loan\>"
+syntax match pfmainRef "$\<default_destination_concurrency_failed_cohort_limit\>"
 syntax match pfmainRef "$\<default_destination_concurrency_limit\>"
+syntax match pfmainRef "$\<default_destination_concurrency_negative_feedback\>"
+syntax match pfmainRef "$\<default_destination_concurrency_positive_feedback\>"
+syntax match pfmainRef "$\<default_destination_rate_delay\>"
 syntax match pfmainRef "$\<default_destination_recipient_limit\>"
 syntax match pfmainRef "$\<default_extra_recipient_limit\>"
+syntax match pfmainRef "$\<default_filter_nexthop\>"
 syntax match pfmainRef "$\<default_minimum_delivery_slots\>"
 syntax match pfmainRef "$\<default_privs\>"
 syntax match pfmainRef "$\<default_process_limit\>"
 syntax match pfmainRef "$\<default_rbl_reply\>"
 syntax match pfmainRef "$\<default_recipient_limit\>"
+syntax match pfmainRef "$\<default_recipient_refill_delay\>"
+syntax match pfmainRef "$\<default_recipient_refill_limit\>"
 syntax match pfmainRef "$\<default_transport\>"
 syntax match pfmainRef "$\<default_verp_delimiters\>"
 syntax match pfmainRef "$\<defer_code\>"
@@ -583,15 +846,22 @@
 syntax match pfmainRef "$\<delay_warning_time\>"
 syntax match pfmainRef "$\<deliver_lock_attempts\>"
 syntax match pfmainRef "$\<deliver_lock_delay\>"
+syntax match pfmainRef "$\<destination_concurrency_feedback_debug\>"
+syntax match pfmainRef "$\<detect_8bit_encoding_header\>"
 syntax match pfmainRef "$\<disable_dns_lookups\>"
 syntax match pfmainRef "$\<disable_mime_input_processing\>"
 syntax match pfmainRef "$\<disable_mime_output_conversion\>"
 syntax match pfmainRef "$\<disable_verp_bounces\>"
 syntax match pfmainRef "$\<disable_vrfy_command\>"
+syntax match pfmainRef "$\<dnsblog_reply_delay\>"
+syntax match pfmainRef "$\<dnsblog_service_name\>"
 syntax match pfmainRef "$\<dont_remove\>"
 syntax match pfmainRef "$\<double_bounce_sender\>"
 syntax match pfmainRef "$\<duplicate_filter_limit\>"
+syntax match pfmainRef "$\<empty_address_default_transport_maps_lookup_key\>"
 syntax match pfmainRef "$\<empty_address_recipient\>"
+syntax match pfmainRef "$\<empty_address_relayhost_maps_lookup_key\>"
+syntax match pfmainRef "$\<enable_long_queue_ids\>"
 syntax match pfmainRef "$\<enable_original_recipient\>"
 syntax match pfmainRef "$\<error_notice_recipient\>"
 syntax match pfmainRef "$\<error_service_name\>"
@@ -625,13 +895,16 @@
 syntax match pfmainRef "$\<inet_interfaces\>"
 syntax match pfmainRef "$\<inet_protocols\>"
 syntax match pfmainRef "$\<initial_destination_concurrency\>"
+syntax match pfmainRef "$\<internal_mail_filter_classes\>"
 syntax match pfmainRef "$\<invalid_hostname_reject_code\>"
 syntax match pfmainRef "$\<ipc_idle\>"
 syntax match pfmainRef "$\<ipc_timeout\>"
 syntax match pfmainRef "$\<ipc_ttl\>"
 syntax match pfmainRef "$\<line_length_limit\>"
+syntax match pfmainRef "$\<lmtp_address_preference\>"
 syntax match pfmainRef "$\<lmtp_bind_address\>"
 syntax match pfmainRef "$\<lmtp_bind_address6\>"
+syntax match pfmainRef "$\<lmtp_body_checks\>"
 syntax match pfmainRef "$\<lmtp_cname_overrides_servername\>"
 syntax match pfmainRef "$\<lmtp_connect_timeout\>"
 syntax match pfmainRef "$\<lmtp_connection_cache_destinations\>"
@@ -646,23 +919,34 @@
 syntax match pfmainRef "$\<lmtp_destination_recipient_limit\>"
 syntax match pfmainRef "$\<lmtp_discard_lhlo_keyword_address_maps\>"
 syntax match pfmainRef "$\<lmtp_discard_lhlo_keywords\>"
+syntax match pfmainRef "$\<lmtp_dns_resolver_options\>"
 syntax match pfmainRef "$\<lmtp_enforce_tls\>"
 syntax match pfmainRef "$\<lmtp_generic_maps\>"
+syntax match pfmainRef "$\<lmtp_header_checks\>"
 syntax match pfmainRef "$\<lmtp_host_lookup\>"
 syntax match pfmainRef "$\<lmtp_lhlo_name\>"
 syntax match pfmainRef "$\<lmtp_lhlo_timeout\>"
 syntax match pfmainRef "$\<lmtp_line_length_limit\>"
 syntax match pfmainRef "$\<lmtp_mail_timeout\>"
+syntax match pfmainRef "$\<lmtp_mime_header_checks\>"
 syntax match pfmainRef "$\<lmtp_mx_address_limit\>"
 syntax match pfmainRef "$\<lmtp_mx_session_limit\>"
+syntax match pfmainRef "$\<lmtp_nested_header_checks\>"
+syntax match pfmainRef "$\<lmtp_per_record_deadline\>"
 syntax match pfmainRef "$\<lmtp_pix_workaround_delay_time\>"
+syntax match pfmainRef "$\<lmtp_pix_workaround_maps\>"
 syntax match pfmainRef "$\<lmtp_pix_workaround_threshold_time\>"
+syntax match pfmainRef "$\<lmtp_pix_workarounds\>"
 syntax match pfmainRef "$\<lmtp_quit_timeout\>"
 syntax match pfmainRef "$\<lmtp_quote_rfc821_envelope\>"
 syntax match pfmainRef "$\<lmtp_randomize_addresses\>"
 syntax match pfmainRef "$\<lmtp_rcpt_timeout\>"
+syntax match pfmainRef "$\<lmtp_reply_filter\>"
 syntax match pfmainRef "$\<lmtp_rset_timeout\>"
+syntax match pfmainRef "$\<lmtp_sasl_auth_cache_name\>"
+syntax match pfmainRef "$\<lmtp_sasl_auth_cache_time\>"
 syntax match pfmainRef "$\<lmtp_sasl_auth_enable\>"
+syntax match pfmainRef "$\<lmtp_sasl_auth_soft_bounce\>"
 syntax match pfmainRef "$\<lmtp_sasl_mechanism_filter\>"
 syntax match pfmainRef "$\<lmtp_sasl_password_maps\>"
 syntax match pfmainRef "$\<lmtp_sasl_path\>"
@@ -675,10 +959,31 @@
 syntax match pfmainRef "$\<lmtp_skip_5xx_greeting\>"
 syntax match pfmainRef "$\<lmtp_starttls_timeout\>"
 syntax match pfmainRef "$\<lmtp_tcp_port\>"
+syntax match pfmainRef "$\<lmtp_tls_CAfile\>"
+syntax match pfmainRef "$\<lmtp_tls_CApath\>"
+syntax match pfmainRef "$\<lmtp_tls_block_early_mail_reply\>"
+syntax match pfmainRef "$\<lmtp_tls_cert_file\>"
+syntax match pfmainRef "$\<lmtp_tls_ciphers\>"
+syntax match pfmainRef "$\<lmtp_tls_dcert_file\>"
+syntax match pfmainRef "$\<lmtp_tls_dkey_file\>"
+syntax match pfmainRef "$\<lmtp_tls_eccert_file\>"
+syntax match pfmainRef "$\<lmtp_tls_eckey_file\>"
 syntax match pfmainRef "$\<lmtp_tls_enforce_peername\>"
+syntax match pfmainRef "$\<lmtp_tls_exclude_ciphers\>"
+syntax match pfmainRef "$\<lmtp_tls_fingerprint_cert_match\>"
+syntax match pfmainRef "$\<lmtp_tls_fingerprint_digest\>"
+syntax match pfmainRef "$\<lmtp_tls_key_file\>"
+syntax match pfmainRef "$\<lmtp_tls_loglevel\>"
+syntax match pfmainRef "$\<lmtp_tls_mandatory_ciphers\>"
+syntax match pfmainRef "$\<lmtp_tls_mandatory_exclude_ciphers\>"
+syntax match pfmainRef "$\<lmtp_tls_mandatory_protocols\>"
 syntax match pfmainRef "$\<lmtp_tls_note_starttls_offer\>"
 syntax match pfmainRef "$\<lmtp_tls_per_site\>"
+syntax match pfmainRef "$\<lmtp_tls_policy_maps\>"
+syntax match pfmainRef "$\<lmtp_tls_protocols\>"
 syntax match pfmainRef "$\<lmtp_tls_scert_verifydepth\>"
+syntax match pfmainRef "$\<lmtp_tls_session_cache_timeout\>"
+syntax match pfmainRef "$\<lmtp_tls_verify_cert_match\>"
 syntax match pfmainRef "$\<lmtp_use_tls\>"
 syntax match pfmainRef "$\<lmtp_xforward_timeout\>"
 syntax match pfmainRef "$\<local_command_shell\>"
@@ -703,6 +1008,7 @@
 syntax match pfmainRef "$\<manpage_directory\>"
 syntax match pfmainRef "$\<maps_rbl_domains\>"
 syntax match pfmainRef "$\<maps_rbl_reject_code\>"
+syntax match pfmainRef "$\<master_service_disable\>"
 syntax match pfmainRef "$\<masquerade_classes\>"
 syntax match pfmainRef "$\<masquerade_domains\>"
 syntax match pfmainRef "$\<masquerade_exceptions\>"
@@ -713,10 +1019,31 @@
 syntax match pfmainRef "$\<message_reject_characters\>"
 syntax match pfmainRef "$\<message_size_limit\>"
 syntax match pfmainRef "$\<message_strip_characters\>"
+syntax match pfmainRef "$\<milter_command_timeout\>"
+syntax match pfmainRef "$\<milter_connect_macros\>"
+syntax match pfmainRef "$\<milter_connect_timeout\>"
+syntax match pfmainRef "$\<milter_content_timeout\>"
+syntax match pfmainRef "$\<milter_data_macros\>"
+syntax match pfmainRef "$\<milter_default_action\>"
+syntax match pfmainRef "$\<milter_end_of_data_macros\>"
+syntax match pfmainRef "$\<milter_end_of_header_macros\>"
+syntax match pfmainRef "$\<milter_header_checks\>"
+syntax match pfmainRef "$\<milter_helo_macros\>"
+syntax match pfmainRef "$\<milter_macro_daemon_name\>"
+syntax match pfmainRef "$\<milter_macro_v\>"
+syntax match pfmainRef "$\<milter_mail_macros\>"
+syntax match pfmainRef "$\<milter_protocol\>"
+syntax match pfmainRef "$\<milter_rcpt_macros\>"
+syntax match pfmainRef "$\<milter_unknown_command_macros\>"
 syntax match pfmainRef "$\<mime_boundary_length_limit\>"
 syntax match pfmainRef "$\<mime_header_checks\>"
 syntax match pfmainRef "$\<mime_nesting_limit\>"
 syntax match pfmainRef "$\<minimal_backoff_time\>"
+syntax match pfmainRef "$\<multi_instance_directories\>"
+syntax match pfmainRef "$\<multi_instance_enable\>"
+syntax match pfmainRef "$\<multi_instance_group\>"
+syntax match pfmainRef "$\<multi_instance_name\>"
+syntax match pfmainRef "$\<multi_instance_wrapper\>"
 syntax match pfmainRef "$\<multi_recipient_bounce_reject_code\>"
 syntax match pfmainRef "$\<mydestination\>"
 syntax match pfmainRef "$\<mydomain\>"
@@ -727,23 +1054,77 @@
 syntax match pfmainRef "$\<nested_header_checks\>"
 syntax match pfmainRef "$\<newaliases_path\>"
 syntax match pfmainRef "$\<non_fqdn_reject_code\>"
+syntax match pfmainRef "$\<non_smtpd_milters\>"
 syntax match pfmainRef "$\<notify_classes\>"
 syntax match pfmainRef "$\<owner_request_special\>"
 syntax match pfmainRef "$\<parent_domain_matches_subdomains\>"
 syntax match pfmainRef "$\<permit_mx_backup_networks\>"
 syntax match pfmainRef "$\<pickup_service_name\>"
 syntax match pfmainRef "$\<plaintext_reject_code\>"
+syntax match pfmainRef "$\<postmulti_control_commands\>"
+syntax match pfmainRef "$\<postmulti_start_commands\>"
+syntax match pfmainRef "$\<postmulti_stop_commands\>"
+syntax match pfmainRef "$\<postscreen_access_list\>"
+syntax match pfmainRef "$\<postscreen_bare_newline_action\>"
+syntax match pfmainRef "$\<postscreen_bare_newline_enable\>"
+syntax match pfmainRef "$\<postscreen_bare_newline_ttl\>"
+syntax match pfmainRef "$\<postscreen_blacklist_action\>"
+syntax match pfmainRef "$\<postscreen_cache_cleanup_interval\>"
+syntax match pfmainRef "$\<postscreen_cache_map\>"
+syntax match pfmainRef "$\<postscreen_cache_retention_time\>"
+syntax match pfmainRef "$\<postscreen_client_connection_count_limit\>"
+syntax match pfmainRef "$\<postscreen_command_count_limit\>"
+syntax match pfmainRef "$\<postscreen_command_filter\>"
+syntax match pfmainRef "$\<postscreen_command_time_limit\>"
+syntax match pfmainRef "$\<postscreen_disable_vrfy_command\>"
+syntax match pfmainRef "$\<postscreen_discard_ehlo_keyword_address_maps\>"
+syntax match pfmainRef "$\<postscreen_discard_ehlo_keywords\>"
+syntax match pfmainRef "$\<postscreen_dnsbl_action\>"
+syntax match pfmainRef "$\<postscreen_dnsbl_reply_map\>"
+syntax match pfmainRef "$\<postscreen_dnsbl_sites\>"
+syntax match pfmainRef "$\<postscreen_dnsbl_threshold\>"
+syntax match pfmainRef "$\<postscreen_dnsbl_ttl\>"
+syntax match pfmainRef "$\<postscreen_enforce_tls\>"
+syntax match pfmainRef "$\<postscreen_expansion_filter\>"
+syntax match pfmainRef "$\<postscreen_forbidden_commands\>"
+syntax match pfmainRef "$\<postscreen_greet_action\>"
+syntax match pfmainRef "$\<postscreen_greet_banner\>"
+syntax match pfmainRef "$\<postscreen_greet_ttl\>"
+syntax match pfmainRef "$\<postscreen_greet_wait\>"
+syntax match pfmainRef "$\<postscreen_helo_required\>"
+syntax match pfmainRef "$\<postscreen_non_smtp_command_action\>"
+syntax match pfmainRef "$\<postscreen_non_smtp_command_enable\>"
+syntax match pfmainRef "$\<postscreen_non_smtp_command_ttl\>"
+syntax match pfmainRef "$\<postscreen_pipelining_action\>"
+syntax match pfmainRef "$\<postscreen_pipelining_enable\>"
+syntax match pfmainRef "$\<postscreen_pipelining_ttl\>"
+syntax match pfmainRef "$\<postscreen_post_queue_limit\>"
+syntax match pfmainRef "$\<postscreen_pre_queue_limit\>"
+syntax match pfmainRef "$\<postscreen_reject_footer\>"
+syntax match pfmainRef "$\<postscreen_tls_security_level\>"
+syntax match pfmainRef "$\<lmtp_tls_secure_cert_match\>"
+syntax match pfmainRef "$\<lmtp_tls_security_level\>"
+syntax match pfmainRef "$\<lmtp_tls_session_cache_database\>"
+syntax match pfmainRef "$\<postscreen_use_tls\>"
+syntax match pfmainRef "$\<postscreen_watchdog_timeout\>"
+syntax match pfmainRef "$\<postscreen_whitelist_interfaces\>"
 syntax match pfmainRef "$\<prepend_delivered_header\>"
+syntax match pfmainRef "$\<process_id\>"
 syntax match pfmainRef "$\<process_id_directory\>"
+syntax match pfmainRef "$\<process_name\>"
 syntax match pfmainRef "$\<propagate_unmatched_extensions\>"
 syntax match pfmainRef "$\<proxy_interfaces\>"
 syntax match pfmainRef "$\<proxy_read_maps\>"
+syntax match pfmainRef "$\<proxy_write_maps\>"
+syntax match pfmainRef "$\<proxymap_service_name\>"
+syntax match pfmainRef "$\<proxywrite_service_name\>"
 syntax match pfmainRef "$\<qmgr_clog_warn_time\>"
 syntax match pfmainRef "$\<qmgr_fudge_factor\>"
 syntax match pfmainRef "$\<qmgr_message_active_limit\>"
 syntax match pfmainRef "$\<qmgr_message_recipient_limit\>"
 syntax match pfmainRef "$\<qmgr_message_recipient_minimum\>"
 syntax match pfmainRef "$\<qmqpd_authorized_clients\>"
+syntax match pfmainRef "$\<qmqpd_client_port_logging\>"
 syntax match pfmainRef "$\<qmqpd_error_delay\>"
 syntax match pfmainRef "$\<qmqpd_timeout\>"
 syntax match pfmainRef "$\<queue_directory\>"
@@ -759,6 +1140,7 @@
 syntax match pfmainRef "$\<recipient_canonical_maps\>"
 syntax match pfmainRef "$\<recipient_delimiter\>"
 syntax match pfmainRef "$\<reject_code\>"
+syntax match pfmainRef "$\<reject_tempfail_action\>"
 syntax match pfmainRef "$\<relay_clientcerts\>"
 syntax match pfmainRef "$\<relay_destination_concurrency_limit\>"
 syntax match pfmainRef "$\<relay_destination_recipient_limit\>"
@@ -770,23 +1152,28 @@
 syntax match pfmainRef "$\<relocated_maps\>"
 syntax match pfmainRef "$\<remote_header_rewrite_domain\>"
 syntax match pfmainRef "$\<require_home_directory\>"
+syntax match pfmainRef "$\<reset_owner_alias\>"
 syntax match pfmainRef "$\<resolve_dequoted_address\>"
 syntax match pfmainRef "$\<resolve_null_domain\>"
 syntax match pfmainRef "$\<resolve_numeric_domain\>"
 syntax match pfmainRef "$\<rewrite_service_name\>"
 syntax match pfmainRef "$\<sample_directory\>"
+syntax match pfmainRef "$\<send_cyrus_sasl_authzid\>"
 syntax match pfmainRef "$\<sender_bcc_maps\>"
 syntax match pfmainRef "$\<sender_canonical_classes\>"
 syntax match pfmainRef "$\<sender_canonical_maps\>"
+syntax match pfmainRef "$\<sender_dependent_default_transport_maps\>"
 syntax match pfmainRef "$\<sender_dependent_relayhost_maps\>"
 syntax match pfmainRef "$\<sendmail_path\>"
 syntax match pfmainRef "$\<service_throttle_time\>"
 syntax match pfmainRef "$\<setgid_group\>"
 syntax match pfmainRef "$\<show_user_unknown_table_name\>"
 syntax match pfmainRef "$\<showq_service_name\>"
+syntax match pfmainRef "$\<smtp_address_preference\>"
 syntax match pfmainRef "$\<smtp_always_send_ehlo\>"
 syntax match pfmainRef "$\<smtp_bind_address\>"
 syntax match pfmainRef "$\<smtp_bind_address6\>"
+syntax match pfmainRef "$\<smtp_body_checks\>"
 syntax match pfmainRef "$\<smtp_cname_overrides_servername\>"
 syntax match pfmainRef "$\<smtp_connect_timeout\>"
 syntax match pfmainRef "$\<smtp_connection_cache_destinations\>"
@@ -801,25 +1188,35 @@
 syntax match pfmainRef "$\<smtp_destination_recipient_limit\>"
 syntax match pfmainRef "$\<smtp_discard_ehlo_keyword_address_maps\>"
 syntax match pfmainRef "$\<smtp_discard_ehlo_keywords\>"
+syntax match pfmainRef "$\<smtp_dns_resolver_options\>"
 syntax match pfmainRef "$\<smtp_enforce_tls\>"
 syntax match pfmainRef "$\<smtp_fallback_relay\>"
 syntax match pfmainRef "$\<smtp_generic_maps\>"
+syntax match pfmainRef "$\<smtp_header_checks\>"
 syntax match pfmainRef "$\<smtp_helo_name\>"
 syntax match pfmainRef "$\<smtp_helo_timeout\>"
 syntax match pfmainRef "$\<smtp_host_lookup\>"
 syntax match pfmainRef "$\<smtp_line_length_limit\>"
 syntax match pfmainRef "$\<smtp_mail_timeout\>"
+syntax match pfmainRef "$\<smtp_mime_header_checks\>"
 syntax match pfmainRef "$\<smtp_mx_address_limit\>"
 syntax match pfmainRef "$\<smtp_mx_session_limit\>"
+syntax match pfmainRef "$\<smtp_nested_header_checks\>"
 syntax match pfmainRef "$\<smtp_never_send_ehlo\>"
 syntax match pfmainRef "$\<smtp_pix_workaround_delay_time\>"
+syntax match pfmainRef "$\<smtp_pix_workaround_maps\>"
 syntax match pfmainRef "$\<smtp_pix_workaround_threshold_time\>"
+syntax match pfmainRef "$\<smtp_pix_workarounds\>"
 syntax match pfmainRef "$\<smtp_quit_timeout\>"
 syntax match pfmainRef "$\<smtp_quote_rfc821_envelope\>"
 syntax match pfmainRef "$\<smtp_randomize_addresses\>"
 syntax match pfmainRef "$\<smtp_rcpt_timeout\>"
+syntax match pfmainRef "$\<smtp_reply_filter\>"
 syntax match pfmainRef "$\<smtp_rset_timeout\>"
+syntax match pfmainRef "$\<smtp_sasl_auth_cache_name\>"
+syntax match pfmainRef "$\<smtp_sasl_auth_cache_time\>"
 syntax match pfmainRef "$\<smtp_sasl_auth_enable\>"
+syntax match pfmainRef "$\<smtp_sasl_auth_soft_bounce\>"
 syntax match pfmainRef "$\<smtp_sasl_mechanism_filter\>"
 syntax match pfmainRef "$\<smtp_sasl_password_maps\>"
 syntax match pfmainRef "$\<smtp_sasl_path\>"
@@ -834,18 +1231,33 @@
 syntax match pfmainRef "$\<smtp_starttls_timeout\>"
 syntax match pfmainRef "$\<smtp_tls_CAfile\>"
 syntax match pfmainRef "$\<smtp_tls_CApath\>"
+syntax match pfmainRef "$\<smtp_tls_block_early_mail_reply\>"
 syntax match pfmainRef "$\<smtp_tls_cert_file\>"
 syntax match pfmainRef "$\<smtp_tls_cipherlist\>"
+syntax match pfmainRef "$\<smtp_tls_ciphers\>"
 syntax match pfmainRef "$\<smtp_tls_dcert_file\>"
 syntax match pfmainRef "$\<smtp_tls_dkey_file\>"
+syntax match pfmainRef "$\<smtp_tls_eccert_file\>"
+syntax match pfmainRef "$\<smtp_tls_eckey_file\>"
 syntax match pfmainRef "$\<smtp_tls_enforce_peername\>"
+syntax match pfmainRef "$\<smtp_tls_exclude_ciphers\>"
+syntax match pfmainRef "$\<smtp_tls_fingerprint_cert_match\>"
+syntax match pfmainRef "$\<smtp_tls_fingerprint_digest\>"
 syntax match pfmainRef "$\<smtp_tls_key_file\>"
 syntax match pfmainRef "$\<smtp_tls_loglevel\>"
+syntax match pfmainRef "$\<smtp_tls_mandatory_ciphers\>"
+syntax match pfmainRef "$\<smtp_tls_mandatory_exclude_ciphers\>"
+syntax match pfmainRef "$\<smtp_tls_mandatory_protocols\>"
 syntax match pfmainRef "$\<smtp_tls_note_starttls_offer\>"
 syntax match pfmainRef "$\<smtp_tls_per_site\>"
+syntax match pfmainRef "$\<smtp_tls_policy_maps\>"
+syntax match pfmainRef "$\<smtp_tls_protocols\>"
 syntax match pfmainRef "$\<smtp_tls_scert_verifydepth\>"
+syntax match pfmainRef "$\<smtp_tls_secure_cert_match\>"
+syntax match pfmainRef "$\<smtp_tls_security_level\>"
 syntax match pfmainRef "$\<smtp_tls_session_cache_database\>"
 syntax match pfmainRef "$\<smtp_tls_session_cache_timeout\>"
+syntax match pfmainRef "$\<smtp_tls_verify_cert_match\>"
 syntax match pfmainRef "$\<smtp_use_tls\>"
 syntax match pfmainRef "$\<smtp_xforward_timeout\>"
 syntax match pfmainRef "$\<smtpd_authorized_verp_clients\>"
@@ -857,8 +1269,10 @@
 syntax match pfmainRef "$\<smtpd_client_event_limit_exceptions\>"
 syntax match pfmainRef "$\<smtpd_client_message_rate_limit\>"
 syntax match pfmainRef "$\<smtpd_client_new_tls_session_rate_limit\>"
+syntax match pfmainRef "$\<smtpd_client_port_logging\>"
 syntax match pfmainRef "$\<smtpd_client_recipient_rate_limit\>"
 syntax match pfmainRef "$\<smtpd_client_restrictions\>"
+syntax match pfmainRef "$\<smtpd_command_filter\>"
 syntax match pfmainRef "$\<smtpd_data_restrictions\>"
 syntax match pfmainRef "$\<smtpd_delay_open_until_valid_rcpt\>"
 syntax match pfmainRef "$\<smtpd_delay_reject\>"
@@ -875,18 +1289,22 @@
 syntax match pfmainRef "$\<smtpd_helo_restrictions\>"
 syntax match pfmainRef "$\<smtpd_history_flush_threshold\>"
 syntax match pfmainRef "$\<smtpd_junk_command_limit\>"
+syntax match pfmainRef "$\<smtpd_milters\>"
 syntax match pfmainRef "$\<smtpd_noop_commands\>"
 syntax match pfmainRef "$\<smtpd_null_access_lookup_key\>"
 syntax match pfmainRef "$\<smtpd_peername_lookup\>"
+syntax match pfmainRef "$\<smtpd_per_record_deadline\>"
 syntax match pfmainRef "$\<smtpd_policy_service_max_idle\>"
 syntax match pfmainRef "$\<smtpd_policy_service_max_ttl\>"
 syntax match pfmainRef "$\<smtpd_policy_service_timeout\>"
 syntax match pfmainRef "$\<smtpd_proxy_ehlo\>"
 syntax match pfmainRef "$\<smtpd_proxy_filter\>"
+syntax match pfmainRef "$\<smtpd_proxy_options\>"
 syntax match pfmainRef "$\<smtpd_proxy_timeout\>"
 syntax match pfmainRef "$\<smtpd_recipient_limit\>"
 syntax match pfmainRef "$\<smtpd_recipient_overshoot_limit\>"
 syntax match pfmainRef "$\<smtpd_recipient_restrictions\>"
+syntax match pfmainRef "$\<smtpd_reject_footer\>"
 syntax match pfmainRef "$\<smtpd_reject_unlisted_recipient\>"
 syntax match pfmainRef "$\<smtpd_reject_unlisted_sender\>"
 syntax match pfmainRef "$\<smtpd_restriction_classes\>"
@@ -900,59 +1318,142 @@
 syntax match pfmainRef "$\<smtpd_sasl_type\>"
 syntax match pfmainRef "$\<smtpd_sender_login_maps\>"
 syntax match pfmainRef "$\<smtpd_sender_restrictions\>"
+syntax match pfmainRef "$\<smtpd_service_name\>"
 syntax match pfmainRef "$\<smtpd_soft_error_limit\>"
 syntax match pfmainRef "$\<smtpd_starttls_timeout\>"
 syntax match pfmainRef "$\<smtpd_timeout\>"
 syntax match pfmainRef "$\<smtpd_tls_CAfile\>"
 syntax match pfmainRef "$\<smtpd_tls_CApath\>"
+syntax match pfmainRef "$\<smtpd_tls_always_issue_session_ids\>"
 syntax match pfmainRef "$\<smtpd_tls_ask_ccert\>"
 syntax match pfmainRef "$\<smtpd_tls_auth_only\>"
 syntax match pfmainRef "$\<smtpd_tls_ccert_verifydepth\>"
 syntax match pfmainRef "$\<smtpd_tls_cert_file\>"
 syntax match pfmainRef "$\<smtpd_tls_cipherlist\>"
+syntax match pfmainRef "$\<smtpd_tls_ciphers\>"
 syntax match pfmainRef "$\<smtpd_tls_dcert_file\>"
 syntax match pfmainRef "$\<smtpd_tls_dh1024_param_file\>"
 syntax match pfmainRef "$\<smtpd_tls_dh512_param_file\>"
 syntax match pfmainRef "$\<smtpd_tls_dkey_file\>"
+syntax match pfmainRef "$\<smtpd_tls_eccert_file\>"
+syntax match pfmainRef "$\<smtpd_tls_eckey_file\>"
+syntax match pfmainRef "$\<smtpd_tls_eecdh_grade\>"
+syntax match pfmainRef "$\<smtpd_tls_exclude_ciphers\>"
+syntax match pfmainRef "$\<smtpd_tls_fingerprint_digest\>"
 syntax match pfmainRef "$\<smtpd_tls_key_file\>"
 syntax match pfmainRef "$\<smtpd_tls_loglevel\>"
+syntax match pfmainRef "$\<smtpd_tls_mandatory_ciphers\>"
+syntax match pfmainRef "$\<smtpd_tls_mandatory_exclude_ciphers\>"
+syntax match pfmainRef "$\<smtpd_tls_mandatory_protocols\>"
+syntax match pfmainRef "$\<smtpd_tls_protocols\>"
 syntax match pfmainRef "$\<smtpd_tls_received_header\>"
 syntax match pfmainRef "$\<smtpd_tls_req_ccert\>"
+syntax match pfmainRef "$\<smtpd_tls_security_level\>"
 syntax match pfmainRef "$\<smtpd_tls_session_cache_database\>"
 syntax match pfmainRef "$\<smtpd_tls_session_cache_timeout\>"
 syntax match pfmainRef "$\<smtpd_tls_wrappermode\>"
 syntax match pfmainRef "$\<smtpd_use_tls\>"
 syntax match pfmainRef "$\<soft_bounce\>"
 syntax match pfmainRef "$\<stale_lock_time\>"
+syntax match pfmainRef "$\<stress\>"
 syntax match pfmainRef "$\<strict_7bit_headers\>"
 syntax match pfmainRef "$\<strict_8bitmime\>"
 syntax match pfmainRef "$\<strict_8bitmime_body\>"
 syntax match pfmainRef "$\<strict_mime_encoding_domain\>"
 syntax match pfmainRef "$\<strict_rfc821_envelopes\>"
+syntax match pfmainRef "$\<strict_7bit_headers\>"
+syntax match pfmainRef "$\<strict_8bitmime\>"
+syntax match pfmainRef "$\<strict_8bitmime_body\>"
+syntax match pfmainRef "$\<strict_mailbox_ownership\>"
+syntax match pfmainRef "$\<strict_mime_encoding_domain\>"
+syntax match pfmainRef "$\<strict_rfc821_envelopes\>"
 syntax match pfmainRef "$\<sun_mailtool_compatibility\>"
 syntax match pfmainRef "$\<swap_bangpath\>"
 syntax match pfmainRef "$\<syslog_facility\>"
 syntax match pfmainRef "$\<syslog_name\>"
+syntax match pfmainRef "$\<tcp_windowsize\>"
+syntax match pfmainRef "$\<tls_append_default_CA\>"
 syntax match pfmainRef "$\<tls_daemon_random_bytes\>"
+syntax match pfmainRef "$\<tls_disable_workarounds\>"
+syntax match pfmainRef "$\<tls_eecdh_strong_curve\>"
+syntax match pfmainRef "$\<tls_eecdh_ultra_curve\>"
+syntax match pfmainRef "$\<tls_export_cipherlist\>"
+syntax match pfmainRef "$\<tls_high_cipherlist\>"
+syntax match pfmainRef "$\<tls_low_cipherlist\>"
+syntax match pfmainRef "$\<tls_medium_cipherlist\>"
+syntax match pfmainRef "$\<tls_null_cipherlist\>"
+syntax match pfmainRef "$\<tls_preempt_cipherlist\>"
 syntax match pfmainRef "$\<tls_random_bytes\>"
 syntax match pfmainRef "$\<tls_random_exchange_name\>"
 syntax match pfmainRef "$\<tls_random_prng_update_period\>"
 syntax match pfmainRef "$\<tls_random_reseed_period\>"
 syntax match pfmainRef "$\<tls_random_source\>"
+syntax match pfmainRef "$\<tlsproxy_enforce_tls\>"
+syntax match pfmainRef "$\<tlsproxy_service_name\>"
+syntax match pfmainRef "$\<tlsproxy_tls_CAfile\>"
+syntax match pfmainRef "$\<tlsproxy_tls_CApath\>"
+syntax match pfmainRef "$\<tlsproxy_tls_always_issue_session_ids\>"
+syntax match pfmainRef "$\<tlsproxy_tls_ask_ccert\>"
+syntax match pfmainRef "$\<tlsproxy_tls_ccert_verifydepth\>"
+syntax match pfmainRef "$\<tlsproxy_tls_cert_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_ciphers\>"
+syntax match pfmainRef "$\<tlsproxy_tls_dcert_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_dh1024_param_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_dh512_param_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_dkey_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_eccert_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_eckey_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_eecdh_grade\>"
+syntax match pfmainRef "$\<tlsproxy_tls_exclude_ciphers\>"
+syntax match pfmainRef "$\<tlsproxy_tls_fingerprint_digest\>"
+syntax match pfmainRef "$\<tlsproxy_tls_key_file\>"
+syntax match pfmainRef "$\<tlsproxy_tls_loglevel\>"
+syntax match pfmainRef "$\<tlsproxy_tls_mandatory_ciphers\>"
+syntax match pfmainRef "$\<tlsproxy_tls_mandatory_exclude_ciphers\>"
+syntax match pfmainRef "$\<tlsproxy_tls_mandatory_protocols\>"
+syntax match pfmainRef "$\<tlsproxy_tls_protocols\>"
+syntax match pfmainRef "$\<tlsproxy_tls_req_ccert\>"
+syntax match pfmainRef "$\<tlsproxy_tls_security_level\>"
+syntax match pfmainRef "$\<tlsproxy_tls_session_cache_timeout\>"
+syntax match pfmainRef "$\<tlsproxy_use_tls\>"
+syntax match pfmainRef "$\<tlsproxy_watchdog_timeout\>"
 syntax match pfmainRef "$\<trace_service_name\>"
+syntax match pfmainRef "$\<transport_delivery_slot_cost\>"
+syntax match pfmainRef "$\<transport_delivery_slot_discount\>"
+syntax match pfmainRef "$\<transport_delivery_slot_loan\>"
+syntax match pfmainRef "$\<transport_destination_concurrency_failed_cohort_limit\>"
+syntax match pfmainRef "$\<transport_destination_concurrency_limit\>"
+syntax match pfmainRef "$\<transport_destination_concurrency_negative_feedback\>"
+syntax match pfmainRef "$\<transport_destination_concurrency_positive_feedback\>"
+syntax match pfmainRef "$\<transport_destination_rate_delay\>"
+syntax match pfmainRef "$\<transport_destination_recipient_limit\>"
+syntax match pfmainRef "$\<transport_extra_recipient_limit\>"
+syntax match pfmainRef "$\<transport_initial_destination_concurrency\>"
 syntax match pfmainRef "$\<transport_maps\>"
+syntax match pfmainRef "$\<transport_minimum_delivery_slots\>"
+syntax match pfmainRef "$\<transport_recipient_limit\>"
+syntax match pfmainRef "$\<transport_recipient_refill_delay\>"
+syntax match pfmainRef "$\<transport_recipient_refill_limit\>"
 syntax match pfmainRef "$\<transport_retry_time\>"
 syntax match pfmainRef "$\<trigger_timeout\>"
 syntax match pfmainRef "$\<undisclosed_recipients_header\>"
 syntax match pfmainRef "$\<unknown_address_reject_code\>"
+syntax match pfmainRef "$\<unknown_address_tempfail_action\>"
 syntax match pfmainRef "$\<unknown_client_reject_code\>"
+syntax match pfmainRef "$\<unknown_helo_hostname_tempfail_action\>"
 syntax match pfmainRef "$\<unknown_hostname_reject_code\>"
 syntax match pfmainRef "$\<unknown_local_recipient_reject_code\>"
 syntax match pfmainRef "$\<unknown_relay_recipient_reject_code\>"
 syntax match pfmainRef "$\<unknown_virtual_alias_reject_code\>"
 syntax match pfmainRef "$\<unknown_virtual_mailbox_reject_code\>"
+syntax match pfmainRef "$\<unverified_recipient_defer_code\>"
 syntax match pfmainRef "$\<unverified_recipient_reject_code\>"
+syntax match pfmainRef "$\<unverified_recipient_reject_reason\>"
+syntax match pfmainRef "$\<unverified_recipient_tempfail_action\>"
+syntax match pfmainRef "$\<unverified_sender_defer_code\>"
 syntax match pfmainRef "$\<unverified_sender_reject_code\>"
+syntax match pfmainRef "$\<unverified_sender_reject_reason\>"
+syntax match pfmainRef "$\<unverified_sender_tempfail_action\>"
 syntax match pfmainRef "$\<verp_delimiter_filter\>"
 syntax match pfmainRef "$\<virtual_alias_domains\>"
 syntax match pfmainRef "$\<virtual_alias_expansion_limit\>"
@@ -969,6 +1470,7 @@
 syntax match pfmainRef "$\<virtual_minimum_uid\>"
 syntax match pfmainRef "$\<virtual_transport\>"
 syntax match pfmainRef "$\<virtual_uid_maps\>"
+
 syntax keyword pfmainWord all
 syntax keyword pfmainWord check_address_map
 syntax keyword pfmainWord check_ccert_access
@@ -987,17 +1489,29 @@
 syntax keyword pfmainWord check_sender_mx_access
 syntax keyword pfmainWord check_sender_ns_access
 syntax keyword pfmainWord class
+syntax keyword pfmainWord client_address
+syntax keyword pfmainWord client_port
 syntax keyword pfmainWord defer_if_permit
 syntax keyword pfmainWord defer_if_reject
 syntax keyword pfmainWord dns
+syntax keyword pfmainWord drop
+syntax keyword pfmainWord dunno
+syntax keyword pfmainWord enforce
 syntax keyword pfmainWord envelope_recipient
 syntax keyword pfmainWord envelope_sender
+syntax keyword pfmainWord export
 syntax keyword pfmainWord header_recipient
 syntax keyword pfmainWord header_sender
+syntax keyword pfmainWord high
 syntax keyword pfmainWord host
+syntax keyword pfmainWord ignore
 syntax keyword pfmainWord ipv4
 syntax keyword pfmainWord ipv6
+syntax keyword pfmainWord localtime
+syntax keyword pfmainWord low
+syntax keyword pfmainWord medium
 syntax keyword pfmainWord native
+syntax keyword pfmainWord null
 syntax keyword pfmainWord permit
 syntax keyword pfmainWord permit_auth_destination
 syntax keyword pfmainWord permit_inet_interfaces
@@ -1008,6 +1522,7 @@
 syntax keyword pfmainWord permit_tls_all_clientcerts
 syntax keyword pfmainWord permit_tls_clientcerts
 syntax keyword pfmainWord reject
+syntax keyword pfmainWord reject_authenticated_sender_login_mismatch
 syntax keyword pfmainWord reject_invalid_helo_hostname
 syntax keyword pfmainWord reject_invalid_hostname
 syntax keyword pfmainWord reject_maps_rbl
@@ -1041,8 +1556,23 @@
 syntax keyword pfmainWord reject_unverified_sender
 syntax keyword pfmainWord sleep
 syntax keyword pfmainWord smtpd_access_maps
+syntax keyword pfmainWord server_name
+syntax keyword pfmainWord speed_adjust
 syntax keyword pfmainWord subnet
 syntax keyword pfmainWord warn_if_reject
+syntax keyword pfmainWord CRYPTOPRO_TLSEXT_BUG
+syntax keyword pfmainWord DONT_INSERT_EMPTY_FRAGMENTS
+syntax keyword pfmainWord LEGACY_SERVER_CONNECT
+syntax keyword pfmainWord MICROSOFT_BIG_SSLV3_BUFFER
+syntax keyword pfmainWord MICROSOFT_SESS_ID_BUG
+syntax keyword pfmainWord MSIE_SSLV2_RSA_PADDING
+syntax keyword pfmainWord NETSCAPE_CHALLENGE_BUG
+syntax keyword pfmainWord NETSCAPE_REUSE_CIPHER_CHANGE_BUG
+syntax keyword pfmainWord SSLEAY_080_CLIENT_DH_BUG
+syntax keyword pfmainWord SSLREF2_REUSE_CERT_TYPE_BUG
+syntax keyword pfmainWord TLS_BLOCK_PADDING_BUG
+syntax keyword pfmainWord TLS_D5_BUG
+syntax keyword pfmainWord TLS_ROLLBACK_BUG
 
 syntax keyword pfmainDict	btree cidr environ hash nis pcre proxy regexp sdbm sdbm static tcp unix
 syntax keyword pfmainQueueDir	incoming active deferred corrupt hold