diff -Naur postfix-2.11.1/conf/main.cf postfix-2.11.1.patched/conf/main.cf
--- postfix-2.11.1/conf/main.cf	2013-12-24 18:57:25.000000000 +0400
+++ postfix-2.11.1.patched/conf/main.cf	2014-10-05 21:35:53.427534410 +0400
@@ -21,43 +21,8 @@
 #
 #soft_bounce = no
 
-# LOCAL PATHNAME INFORMATION
-#
-# The queue_directory specifies the location of the Postfix queue.
-# This is also the root directory of Postfix daemons that run chrooted.
-# See the files in examples/chroot-setup for setting up Postfix chroot
-# environments on different UNIX systems.
-#
-queue_directory = /var/spool/postfix
-
-# The command_directory parameter specifies the location of all
-# postXXX commands.
-#
-command_directory = /usr/sbin
-
-# The daemon_directory parameter specifies the location of all Postfix
-# daemon programs (i.e. programs listed in the master.cf file). This
-# directory must be owned by root.
-#
-daemon_directory = /usr/libexec/postfix
-
-# The data_directory parameter specifies the location of Postfix-writable
-# data files (caches, random numbers). This directory must be owned
-# by the mail_owner account (see below).
-#
-data_directory = /var/lib/postfix
-
 # QUEUE AND PROCESS OWNERSHIP
 #
-# The mail_owner parameter specifies the owner of the Postfix queue
-# and of most Postfix daemon processes.  Specify the name of a user
-# account THAT DOES NOT SHARE ITS USER OR GROUP ID WITH OTHER ACCOUNTS
-# AND THAT OWNS NO OTHER FILES OR PROCESSES ON THE SYSTEM.  In
-# particular, don't specify nobody or daemon. PLEASE USE A DEDICATED
-# USER.
-#
-mail_owner = postfix
-
 # The default_privs parameter specifies the default rights used by
 # the local delivery agent for delivery to external file or command.
 # These rights are used in the absence of a recipient user context.
@@ -613,45 +578,4 @@
 #	-dmS $process_name gdb $daemon_directory/$process_name
 #	$process_id & sleep 1
 
-# INSTALL-TIME CONFIGURATION INFORMATION
-#
-# The following parameters are used when installing a new Postfix version.
-# 
-# sendmail_path: The full pathname of the Postfix sendmail command.
-# This is the Sendmail-compatible mail posting interface.
-# 
-sendmail_path =
-
-# newaliases_path: The full pathname of the Postfix newaliases command.
-# This is the Sendmail-compatible command to build alias databases.
-#
-newaliases_path =
-
-# mailq_path: The full pathname of the Postfix mailq command.  This
-# is the Sendmail-compatible mail queue listing command.
-# 
-mailq_path =
-
-# setgid_group: The group for mail submission and queue management
-# commands.  This must be a group name with a numerical group ID that
-# is not shared with other accounts, not even with the Postfix account.
-#
-setgid_group =
-
-# html_directory: The location of the Postfix HTML documentation.
-#
-html_directory =
-
-# manpage_directory: The location of the Postfix on-line manual pages.
-#
-manpage_directory =
-
-# sample_directory: The location of the Postfix sample configuration files.
-# This parameter is obsolete as of Postfix 2.1.
-#
-sample_directory =
-
-# readme_directory: The location of the Postfix README files.
-#
-readme_directory =
 inet_protocols = ipv4
diff -Naur postfix-2.11.1/conf/main.cf.default.openwrt postfix-2.11.1.patched/conf/main.cf.default.openwrt
--- postfix-2.11.1/conf/main.cf.default.openwrt	1970-01-01 03:00:00.000000000 +0300
+++ postfix-2.11.1.patched/conf/main.cf.default.openwrt	2014-10-05 23:48:59.751127768 +0400
@@ -0,0 +1,819 @@
+# DO NOT EDIT THIS FILE. EDIT THE MAIN.CF FILE INSTEAD. THE
+# TEXT HERE JUST SHOWS DEFAULT SETTINGS BUILT INTO POSTFIX.
+#
+2bounce_notice_recipient = postmaster
+access_map_defer_code = 450
+access_map_reject_code = 554
+address_verify_cache_cleanup_interval = 12h
+address_verify_default_transport = $default_transport
+address_verify_local_transport = $local_transport
+address_verify_map = btree:$data_directory/verify_cache
+address_verify_negative_cache = yes
+address_verify_negative_expire_time = 3d
+address_verify_negative_refresh_time = 3h
+address_verify_poll_count = ${stress?1}${stress:3}
+address_verify_poll_delay = 3s
+address_verify_positive_expire_time = 31d
+address_verify_positive_refresh_time = 7d
+address_verify_relay_transport = $relay_transport
+address_verify_relayhost = $relayhost
+address_verify_sender = $double_bounce_sender
+address_verify_sender_dependent_default_transport_maps = $sender_dependent_default_transport_maps
+address_verify_sender_dependent_relayhost_maps = $sender_dependent_relayhost_maps
+address_verify_sender_ttl = 0s
+address_verify_service_name = verify
+address_verify_transport_maps = $transport_maps
+address_verify_virtual_transport = $virtual_transport
+alias_database = cdb:/etc/aliases
+alias_maps = cdb:/etc/aliases
+allow_mail_to_commands = alias, forward
+allow_mail_to_files = alias, forward
+allow_min_user = no
+allow_percent_hack = yes
+allow_untrusted_routing = no
+alternate_config_directories =
+always_add_missing_headers = no
+always_bcc =
+anvil_rate_time_unit = 60s
+anvil_status_update_time = 600s
+append_at_myorigin = yes
+append_dot_mydomain = yes
+application_event_drain_time = 100s
+authorized_flush_users = static:anyone
+authorized_mailq_users = static:anyone
+authorized_submit_users = static:anyone
+backwards_bounce_logfile_compatibility = yes
+berkeley_db_create_buffer_size = 16777216
+berkeley_db_read_buffer_size = 131072
+best_mx_transport =
+biff = yes
+body_checks =
+body_checks_size_limit = 51200
+bounce_notice_recipient = postmaster
+bounce_queue_lifetime = 5d
+bounce_service_name = bounce
+bounce_size_limit = 50000
+bounce_template_file =
+broken_sasl_auth_clients = no
+canonical_classes = envelope_sender, envelope_recipient, header_sender, header_recipient
+canonical_maps =
+cleanup_service_name = cleanup
+command_execution_directory =
+command_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
+command_time_limit = 1000s
+connection_cache_protocol_timeout = 5s
+connection_cache_service_name = scache
+connection_cache_status_update_time = 600s
+connection_cache_ttl_limit = 2s
+content_filter =
+cyrus_sasl_config_path =
+daemon_table_open_error_is_fatal = no
+daemon_timeout = 18000s
+debug_peer_level = 2
+debug_peer_list =
+debugger_command =
+default_database_type = cdb
+default_delivery_slot_cost = 5
+default_delivery_slot_discount = 50
+default_delivery_slot_loan = 3
+default_destination_concurrency_failed_cohort_limit = 1
+default_destination_concurrency_limit = 20
+default_destination_concurrency_negative_feedback = 1
+default_destination_concurrency_positive_feedback = 1
+default_destination_rate_delay = 0s
+default_destination_recipient_limit = 50
+default_extra_recipient_limit = 1000
+default_filter_nexthop =
+default_minimum_delivery_slots = 3
+default_privs = nobody
+default_process_limit = 100
+default_rbl_reply = $rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason}
+default_recipient_limit = 20000
+default_recipient_refill_delay = 5s
+default_recipient_refill_limit = 100
+default_transport = smtp
+default_verp_delimiters = +=
+defer_code = 450
+defer_service_name = defer
+defer_transports =
+delay_logging_resolution_limit = 2
+delay_notice_recipient = postmaster
+delay_warning_time = 0h
+deliver_lock_attempts = 20
+deliver_lock_delay = 1s
+destination_concurrency_feedback_debug = no
+detect_8bit_encoding_header = yes
+disable_dns_lookups = no
+disable_mime_input_processing = no
+disable_mime_output_conversion = no
+disable_verp_bounces = no
+disable_vrfy_command = no
+dnsblog_reply_delay = 0s
+dnsblog_service_name = dnsblog
+dont_remove = 0
+double_bounce_sender = double-bounce
+duplicate_filter_limit = 1000
+empty_address_default_transport_maps_lookup_key = <>
+empty_address_recipient = MAILER-DAEMON
+empty_address_relayhost_maps_lookup_key = <>
+enable_long_queue_ids = no
+enable_original_recipient = yes
+error_delivery_slot_cost = $default_delivery_slot_cost
+error_delivery_slot_discount = $default_delivery_slot_discount
+error_delivery_slot_loan = $default_delivery_slot_loan
+error_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+error_destination_concurrency_limit = $default_destination_concurrency_limit
+error_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+error_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+error_destination_rate_delay = $default_destination_rate_delay
+error_destination_recipient_limit = $default_destination_recipient_limit
+error_extra_recipient_limit = $default_extra_recipient_limit
+error_initial_destination_concurrency = $initial_destination_concurrency
+error_minimum_delivery_slots = $default_minimum_delivery_slots
+error_notice_recipient = postmaster
+error_recipient_limit = $default_recipient_limit
+error_recipient_refill_delay = $default_recipient_refill_delay
+error_recipient_refill_limit = $default_recipient_refill_limit
+error_service_name = error
+execution_directory_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
+expand_owner_alias = no
+export_environment = TZ MAIL_CONFIG LANG
+fallback_transport =
+fallback_transport_maps =
+fast_flush_domains = $relay_domains
+fast_flush_purge_time = 7d
+fast_flush_refresh_time = 12h
+fault_injection_code = 0
+flush_service_name = flush
+fork_attempts = 5
+fork_delay = 1s
+forward_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
+forward_path = $home/.forward${recipient_delimiter}${extension}, $home/.forward
+frozen_delivered_to = yes
+hash_queue_depth = 1
+hash_queue_names = deferred, defer
+header_address_token_limit = 10240
+header_checks =
+header_size_limit = 102400
+helpful_warnings = yes
+home_mailbox =
+hopcount_limit = 50
+ignore_mx_lookup_error = no
+import_environment = MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG TZ XAUTHORITY DISPLAY LANG=C
+in_flow_delay = 1s
+inet_interfaces = all
+inet_protocols = all
+initial_destination_concurrency = 5
+internal_mail_filter_classes =
+invalid_hostname_reject_code = 501
+ipc_idle = 5s
+ipc_timeout = 3600s
+ipc_ttl = 1000s
+line_length_limit = 2048
+lmdb_map_size = 16777216
+lmtp_address_preference = any
+lmtp_assume_final = no
+lmtp_bind_address =
+lmtp_bind_address6 =
+lmtp_body_checks =
+lmtp_cname_overrides_servername = no
+lmtp_connect_timeout = 0s
+lmtp_connection_cache_destinations =
+lmtp_connection_cache_on_demand = yes
+lmtp_connection_cache_time_limit = 2s
+lmtp_connection_reuse_count_limit = 0
+lmtp_connection_reuse_time_limit = 300s
+lmtp_data_done_timeout = 600s
+lmtp_data_init_timeout = 120s
+lmtp_data_xfer_timeout = 180s
+lmtp_defer_if_no_mx_address_found = no
+lmtp_delivery_slot_cost = $default_delivery_slot_cost
+lmtp_delivery_slot_discount = $default_delivery_slot_discount
+lmtp_delivery_slot_loan = $default_delivery_slot_loan
+lmtp_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+lmtp_destination_concurrency_limit = $default_destination_concurrency_limit
+lmtp_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+lmtp_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+lmtp_destination_rate_delay = $default_destination_rate_delay
+lmtp_destination_recipient_limit = $default_destination_recipient_limit
+lmtp_discard_lhlo_keyword_address_maps =
+lmtp_discard_lhlo_keywords =
+lmtp_dns_resolver_options =
+lmtp_dns_support_level =
+lmtp_enforce_tls = no
+lmtp_extra_recipient_limit = $default_extra_recipient_limit
+lmtp_generic_maps =
+lmtp_header_checks =
+lmtp_host_lookup = dns
+lmtp_initial_destination_concurrency = $initial_destination_concurrency
+lmtp_lhlo_name = $myhostname
+lmtp_lhlo_timeout = 300s
+lmtp_line_length_limit = 998
+lmtp_mail_timeout = 300s
+lmtp_mime_header_checks =
+lmtp_minimum_delivery_slots = $default_minimum_delivery_slots
+lmtp_mx_address_limit = 5
+lmtp_mx_session_limit = 2
+lmtp_nested_header_checks =
+lmtp_per_record_deadline = no
+lmtp_pix_workaround_delay_time = 10s
+lmtp_pix_workaround_maps =
+lmtp_pix_workaround_threshold_time = 500s
+lmtp_pix_workarounds = disable_esmtp,delay_dotcrlf
+lmtp_quit_timeout = 300s
+lmtp_quote_rfc821_envelope = yes
+lmtp_randomize_addresses = yes
+lmtp_rcpt_timeout = 300s
+lmtp_recipient_limit = $default_recipient_limit
+lmtp_recipient_refill_delay = $default_recipient_refill_delay
+lmtp_recipient_refill_limit = $default_recipient_refill_limit
+lmtp_reply_filter =
+lmtp_rset_timeout = 20s
+lmtp_sasl_auth_cache_name =
+lmtp_sasl_auth_cache_time = 90d
+lmtp_sasl_auth_enable = no
+lmtp_sasl_auth_soft_bounce = yes
+lmtp_sasl_mechanism_filter =
+lmtp_sasl_password_maps =
+lmtp_sasl_path =
+lmtp_sasl_security_options = noplaintext, noanonymous
+lmtp_sasl_tls_security_options = $lmtp_sasl_security_options
+lmtp_sasl_tls_verified_security_options = $lmtp_sasl_tls_security_options
+lmtp_sasl_type = cyrus
+lmtp_send_dummy_mail_auth = no
+lmtp_send_xforward_command = no
+lmtp_sender_dependent_authentication = no
+lmtp_skip_5xx_greeting = yes
+lmtp_skip_quit_response = no
+lmtp_starttls_timeout = 300s
+lmtp_tcp_port = 24
+lmtp_tls_CAfile =
+lmtp_tls_CApath =
+lmtp_tls_block_early_mail_reply = no
+lmtp_tls_cert_file =
+lmtp_tls_ciphers = export
+lmtp_tls_dcert_file =
+lmtp_tls_dkey_file = $lmtp_tls_dcert_file
+lmtp_tls_eccert_file =
+lmtp_tls_eckey_file = $lmtp_tls_eccert_file
+lmtp_tls_enforce_peername = yes
+lmtp_tls_exclude_ciphers =
+lmtp_tls_fingerprint_cert_match =
+lmtp_tls_fingerprint_digest = md5
+lmtp_tls_force_insecure_host_tlsa_lookup = no
+lmtp_tls_key_file = $lmtp_tls_cert_file
+lmtp_tls_loglevel = 0
+lmtp_tls_mandatory_ciphers = medium
+lmtp_tls_mandatory_exclude_ciphers =
+lmtp_tls_mandatory_protocols = !SSLv2
+lmtp_tls_note_starttls_offer = no
+lmtp_tls_per_site =
+lmtp_tls_policy_maps =
+lmtp_tls_protocols = !SSLv2
+lmtp_tls_scert_verifydepth = 9
+lmtp_tls_secure_cert_match = nexthop
+lmtp_tls_security_level =
+lmtp_tls_session_cache_database =
+lmtp_tls_session_cache_timeout = 3600s
+lmtp_tls_trust_anchor_file =
+lmtp_tls_verify_cert_match = hostname
+lmtp_use_tls = no
+lmtp_xforward_timeout = 300s
+local_command_shell =
+local_delivery_slot_cost = $default_delivery_slot_cost
+local_delivery_slot_discount = $default_delivery_slot_discount
+local_delivery_slot_loan = $default_delivery_slot_loan
+local_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+local_destination_concurrency_limit = 2
+local_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+local_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+local_destination_rate_delay = $default_destination_rate_delay
+local_destination_recipient_limit = 1
+local_extra_recipient_limit = $default_extra_recipient_limit
+local_header_rewrite_clients = permit_inet_interfaces
+local_initial_destination_concurrency = $initial_destination_concurrency
+local_minimum_delivery_slots = $default_minimum_delivery_slots
+local_recipient_limit = $default_recipient_limit
+local_recipient_maps = proxy:unix:passwd.byname $alias_maps
+local_recipient_refill_delay = $default_recipient_refill_delay
+local_recipient_refill_limit = $default_recipient_refill_limit
+local_transport = local:$myhostname
+luser_relay =
+mail_name = Postfix
+mail_owner = postfix
+mail_release_date = 20140507
+mail_version = 2.11.1
+mailbox_command =
+mailbox_command_maps =
+mailbox_delivery_lock = fcntl, dotlock
+mailbox_size_limit = 51200000
+mailbox_transport =
+mailbox_transport_maps =
+maps_rbl_domains =
+maps_rbl_reject_code = 554
+masquerade_classes = envelope_sender, header_sender, header_recipient
+masquerade_domains =
+masquerade_exceptions =
+master_service_disable =
+max_idle = 100s
+max_use = 100
+maximal_backoff_time = 4000s
+maximal_queue_lifetime = 5d
+message_reject_characters =
+message_size_limit = 10240000
+message_strip_characters =
+milter_command_timeout = 30s
+milter_connect_macros = j {daemon_name} v
+milter_connect_timeout = 30s
+milter_content_timeout = 300s
+milter_data_macros = i
+milter_default_action = tempfail
+milter_end_of_data_macros = i
+milter_end_of_header_macros = i
+milter_header_checks =
+milter_helo_macros = {tls_version} {cipher} {cipher_bits} {cert_subject} {cert_issuer}
+milter_macro_daemon_name = $myhostname
+milter_macro_v = $mail_name $mail_version
+milter_mail_macros = i {auth_type} {auth_authen} {auth_author} {mail_addr} {mail_host} {mail_mailer}
+milter_protocol = 6
+milter_rcpt_macros = i {rcpt_addr} {rcpt_host} {rcpt_mailer}
+milter_unknown_command_macros =
+mime_boundary_length_limit = 2048
+mime_header_checks = $header_checks
+mime_nesting_limit = 100
+minimal_backoff_time = 300s
+multi_instance_directories =
+multi_instance_enable = no
+multi_instance_group =
+multi_instance_name =
+multi_instance_wrapper =
+multi_recipient_bounce_reject_code = 550
+mydestination = $myhostname, localhost.$mydomain, localhost
+mynetworks_style = subnet
+myorigin = $myhostname
+nested_header_checks = $header_checks
+non_fqdn_reject_code = 504
+non_smtpd_milters =
+notify_classes = resource, software
+owner_request_special = yes
+parent_domain_matches_subdomains = debug_peer_list,fast_flush_domains,mynetworks,permit_mx_backup_networks,qmqpd_authorized_clients,relay_domains,smtpd_access_maps
+permit_mx_backup_networks =
+pickup_service_name = pickup
+plaintext_reject_code = 450
+postmulti_control_commands = reload flush
+postmulti_start_commands = start
+postmulti_stop_commands = stop abort drain quick-stop
+postscreen_access_list = permit_mynetworks
+postscreen_bare_newline_action = ignore
+postscreen_bare_newline_enable = no
+postscreen_bare_newline_ttl = 30d
+postscreen_blacklist_action = ignore
+postscreen_cache_cleanup_interval = 12h
+postscreen_cache_map = btree:$data_directory/postscreen_cache
+postscreen_cache_retention_time = 7d
+postscreen_client_connection_count_limit = $smtpd_client_connection_count_limit
+postscreen_command_count_limit = 20
+postscreen_command_filter =
+postscreen_command_time_limit = ${stress?10}${stress:300}s
+postscreen_disable_vrfy_command = $disable_vrfy_command
+postscreen_discard_ehlo_keyword_address_maps = $smtpd_discard_ehlo_keyword_address_maps
+postscreen_discard_ehlo_keywords = $smtpd_discard_ehlo_keywords
+postscreen_dnsbl_action = ignore
+postscreen_dnsbl_reply_map =
+postscreen_dnsbl_sites =
+postscreen_dnsbl_threshold = 1
+postscreen_dnsbl_ttl = 1h
+postscreen_dnsbl_whitelist_threshold = 0
+postscreen_enforce_tls = $smtpd_enforce_tls
+postscreen_expansion_filter = $smtpd_expansion_filter
+postscreen_forbidden_commands = $smtpd_forbidden_commands
+postscreen_greet_action = ignore
+postscreen_greet_banner = $smtpd_banner
+postscreen_greet_ttl = 1d
+postscreen_greet_wait = ${stress?2}${stress:6}s
+postscreen_helo_required = $smtpd_helo_required
+postscreen_non_smtp_command_action = drop
+postscreen_non_smtp_command_enable = no
+postscreen_non_smtp_command_ttl = 30d
+postscreen_pipelining_action = enforce
+postscreen_pipelining_enable = no
+postscreen_pipelining_ttl = 30d
+postscreen_post_queue_limit = $default_process_limit
+postscreen_pre_queue_limit = $default_process_limit
+postscreen_reject_footer = $smtpd_reject_footer
+postscreen_tls_security_level = $smtpd_tls_security_level
+postscreen_upstream_proxy_protocol =
+postscreen_upstream_proxy_timeout = 5s
+postscreen_use_tls = $smtpd_use_tls
+postscreen_watchdog_timeout = 10s
+postscreen_whitelist_interfaces = static:all
+prepend_delivered_header = command, file, forward
+process_id = 6537
+process_id_directory = pid
+process_name = postconf
+propagate_unmatched_extensions = canonical, virtual
+proxy_interfaces =
+proxy_read_maps = $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 $smtpd_sender_login_maps $sender_bcc_maps $recipient_bcc_maps $smtp_generic_maps $lmtp_generic_maps $alias_maps
+proxy_write_maps = $smtp_sasl_auth_cache_name $lmtp_sasl_auth_cache_name $address_verify_map $postscreen_cache_map
+proxymap_service_name = proxymap
+proxywrite_service_name = proxywrite
+qmgr_clog_warn_time = 300s
+qmgr_daemon_timeout = 1000s
+qmgr_fudge_factor = 100
+qmgr_ipc_timeout = 60s
+qmgr_message_active_limit = 20000
+qmgr_message_recipient_limit = 20000
+qmgr_message_recipient_minimum = 10
+qmqpd_authorized_clients =
+qmqpd_client_port_logging = no
+qmqpd_error_delay = 1s
+qmqpd_timeout = 300s
+queue_file_attribute_count_limit = 100
+queue_minfree = 0
+queue_run_delay = 300s
+queue_service_name = qmgr
+rbl_reply_maps =
+receive_override_options =
+recipient_bcc_maps =
+recipient_canonical_classes = envelope_recipient, header_recipient
+recipient_canonical_maps =
+recipient_delimiter =
+reject_code = 554
+reject_tempfail_action = defer_if_permit
+relay_clientcerts =
+relay_delivery_slot_cost = $default_delivery_slot_cost
+relay_delivery_slot_discount = $default_delivery_slot_discount
+relay_delivery_slot_loan = $default_delivery_slot_loan
+relay_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+relay_destination_concurrency_limit = $default_destination_concurrency_limit
+relay_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+relay_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+relay_destination_rate_delay = $default_destination_rate_delay
+relay_destination_recipient_limit = $default_destination_recipient_limit
+relay_domains = $mydestination
+relay_domains_reject_code = 554
+relay_extra_recipient_limit = $default_extra_recipient_limit
+relay_initial_destination_concurrency = $initial_destination_concurrency
+relay_minimum_delivery_slots = $default_minimum_delivery_slots
+relay_recipient_limit = $default_recipient_limit
+relay_recipient_maps =
+relay_recipient_refill_delay = $default_recipient_refill_delay
+relay_recipient_refill_limit = $default_recipient_refill_limit
+relay_transport = relay
+relayhost =
+relocated_maps =
+remote_header_rewrite_domain =
+require_home_directory = no
+reset_owner_alias = no
+resolve_dequoted_address = yes
+resolve_null_domain = no
+resolve_numeric_domain = no
+retry_delivery_slot_cost = $default_delivery_slot_cost
+retry_delivery_slot_discount = $default_delivery_slot_discount
+retry_delivery_slot_loan = $default_delivery_slot_loan
+retry_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+retry_destination_concurrency_limit = $default_destination_concurrency_limit
+retry_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+retry_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+retry_destination_rate_delay = $default_destination_rate_delay
+retry_destination_recipient_limit = $default_destination_recipient_limit
+retry_extra_recipient_limit = $default_extra_recipient_limit
+retry_initial_destination_concurrency = $initial_destination_concurrency
+retry_minimum_delivery_slots = $default_minimum_delivery_slots
+retry_recipient_limit = $default_recipient_limit
+retry_recipient_refill_delay = $default_recipient_refill_delay
+retry_recipient_refill_limit = $default_recipient_refill_limit
+rewrite_service_name = rewrite
+send_cyrus_sasl_authzid = no
+sender_bcc_maps =
+sender_canonical_classes = envelope_sender, header_sender
+sender_canonical_maps =
+sender_dependent_default_transport_maps =
+sender_dependent_relayhost_maps =
+sendmail_fix_line_endings = always
+service_throttle_time = 60s
+setgid_group = postdrop
+show_user_unknown_table_name = yes
+showq_service_name = showq
+smtp_address_preference = any
+smtp_always_send_ehlo = yes
+smtp_bind_address =
+smtp_bind_address6 =
+smtp_body_checks =
+smtp_cname_overrides_servername = no
+smtp_connect_timeout = 30s
+smtp_connection_cache_destinations =
+smtp_connection_cache_on_demand = yes
+smtp_connection_cache_time_limit = 2s
+smtp_connection_reuse_count_limit = 0
+smtp_connection_reuse_time_limit = 300s
+smtp_data_done_timeout = 600s
+smtp_data_init_timeout = 120s
+smtp_data_xfer_timeout = 180s
+smtp_defer_if_no_mx_address_found = no
+smtp_delivery_slot_cost = $default_delivery_slot_cost
+smtp_delivery_slot_discount = $default_delivery_slot_discount
+smtp_delivery_slot_loan = $default_delivery_slot_loan
+smtp_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+smtp_destination_concurrency_limit = $default_destination_concurrency_limit
+smtp_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+smtp_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+smtp_destination_rate_delay = $default_destination_rate_delay
+smtp_destination_recipient_limit = $default_destination_recipient_limit
+smtp_discard_ehlo_keyword_address_maps =
+smtp_discard_ehlo_keywords =
+smtp_dns_resolver_options =
+smtp_dns_support_level =
+smtp_enforce_tls = no
+smtp_extra_recipient_limit = $default_extra_recipient_limit
+smtp_fallback_relay = $fallback_relay
+smtp_generic_maps =
+smtp_header_checks =
+smtp_helo_name = $myhostname
+smtp_helo_timeout = 300s
+smtp_host_lookup = dns
+smtp_initial_destination_concurrency = $initial_destination_concurrency
+smtp_line_length_limit = 998
+smtp_mail_timeout = 300s
+smtp_mime_header_checks =
+smtp_minimum_delivery_slots = $default_minimum_delivery_slots
+smtp_mx_address_limit = 5
+smtp_mx_session_limit = 2
+smtp_nested_header_checks =
+smtp_never_send_ehlo = no
+smtp_per_record_deadline = no
+smtp_pix_workaround_delay_time = 10s
+smtp_pix_workaround_maps =
+smtp_pix_workaround_threshold_time = 500s
+smtp_pix_workarounds = disable_esmtp,delay_dotcrlf
+smtp_quit_timeout = 300s
+smtp_quote_rfc821_envelope = yes
+smtp_randomize_addresses = yes
+smtp_rcpt_timeout = 300s
+smtp_recipient_limit = $default_recipient_limit
+smtp_recipient_refill_delay = $default_recipient_refill_delay
+smtp_recipient_refill_limit = $default_recipient_refill_limit
+smtp_reply_filter =
+smtp_rset_timeout = 20s
+smtp_sasl_auth_cache_name =
+smtp_sasl_auth_cache_time = 90d
+smtp_sasl_auth_enable = no
+smtp_sasl_auth_soft_bounce = yes
+smtp_sasl_mechanism_filter =
+smtp_sasl_password_maps =
+smtp_sasl_path =
+smtp_sasl_security_options = noplaintext, noanonymous
+smtp_sasl_tls_security_options = $smtp_sasl_security_options
+smtp_sasl_tls_verified_security_options = $smtp_sasl_tls_security_options
+smtp_sasl_type = cyrus
+smtp_send_dummy_mail_auth = no
+smtp_send_xforward_command = no
+smtp_sender_dependent_authentication = no
+smtp_skip_5xx_greeting = yes
+smtp_skip_quit_response = yes
+smtp_starttls_timeout = 300s
+smtp_tls_CAfile =
+smtp_tls_CApath =
+smtp_tls_block_early_mail_reply = no
+smtp_tls_cert_file =
+smtp_tls_ciphers = export
+smtp_tls_dcert_file =
+smtp_tls_dkey_file = $smtp_tls_dcert_file
+smtp_tls_eccert_file =
+smtp_tls_eckey_file = $smtp_tls_eccert_file
+smtp_tls_enforce_peername = yes
+smtp_tls_exclude_ciphers =
+smtp_tls_fingerprint_cert_match =
+smtp_tls_fingerprint_digest = md5
+smtp_tls_force_insecure_host_tlsa_lookup = no
+smtp_tls_key_file = $smtp_tls_cert_file
+smtp_tls_loglevel = 0
+smtp_tls_mandatory_ciphers = medium
+smtp_tls_mandatory_exclude_ciphers =
+smtp_tls_mandatory_protocols = !SSLv2
+smtp_tls_note_starttls_offer = no
+smtp_tls_per_site =
+smtp_tls_policy_maps =
+smtp_tls_protocols = !SSLv2
+smtp_tls_scert_verifydepth = 9
+smtp_tls_secure_cert_match = nexthop, dot-nexthop
+smtp_tls_security_level =
+smtp_tls_session_cache_database =
+smtp_tls_session_cache_timeout = 3600s
+smtp_tls_trust_anchor_file =
+smtp_tls_verify_cert_match = hostname
+smtp_use_tls = no
+smtp_xforward_timeout = 300s
+smtpd_authorized_verp_clients = $authorized_verp_clients
+smtpd_authorized_xclient_hosts =
+smtpd_authorized_xforward_hosts =
+smtpd_banner = $myhostname ESMTP $mail_name
+smtpd_client_connection_count_limit = 50
+smtpd_client_connection_rate_limit = 0
+smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks}
+smtpd_client_message_rate_limit = 0
+smtpd_client_new_tls_session_rate_limit = 0
+smtpd_client_port_logging = no
+smtpd_client_recipient_rate_limit = 0
+smtpd_client_restrictions =
+smtpd_command_filter =
+smtpd_data_restrictions =
+smtpd_delay_open_until_valid_rcpt = yes
+smtpd_delay_reject = yes
+smtpd_discard_ehlo_keyword_address_maps =
+smtpd_discard_ehlo_keywords =
+smtpd_end_of_data_restrictions =
+smtpd_enforce_tls = no
+smtpd_error_sleep_time = 1s
+smtpd_etrn_restrictions =
+smtpd_expansion_filter = \t\40!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+smtpd_forbidden_commands = CONNECT GET POST
+smtpd_hard_error_limit = ${stress?1}${stress:20}
+smtpd_helo_required = no
+smtpd_helo_restrictions =
+smtpd_history_flush_threshold = 100
+smtpd_junk_command_limit = ${stress?1}${stress:100}
+smtpd_log_access_permit_actions =
+smtpd_milters =
+smtpd_noop_commands =
+smtpd_null_access_lookup_key = <>
+smtpd_peername_lookup = yes
+smtpd_per_record_deadline = ${stress?yes}${stress:no}
+smtpd_policy_service_max_idle = 300s
+smtpd_policy_service_max_ttl = 1000s
+smtpd_policy_service_timeout = 100s
+smtpd_proxy_ehlo = $myhostname
+smtpd_proxy_filter =
+smtpd_proxy_options =
+smtpd_proxy_timeout = 100s
+smtpd_recipient_limit = 1000
+smtpd_recipient_overshoot_limit = 1000
+smtpd_recipient_restrictions =
+smtpd_reject_footer =
+smtpd_reject_unlisted_recipient = yes
+smtpd_reject_unlisted_sender = no
+smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination
+smtpd_restriction_classes =
+smtpd_sasl_auth_enable = no
+smtpd_sasl_authenticated_header = no
+smtpd_sasl_exceptions_networks =
+smtpd_sasl_local_domain =
+smtpd_sasl_path = smtpd
+smtpd_sasl_security_options = noanonymous
+smtpd_sasl_service = smtp
+smtpd_sasl_tls_security_options = $smtpd_sasl_security_options
+smtpd_sasl_type = cyrus
+smtpd_sender_login_maps =
+smtpd_sender_restrictions =
+smtpd_service_name = smtpd
+smtpd_soft_error_limit = 10
+smtpd_starttls_timeout = ${stress?10}${stress:300}s
+smtpd_timeout = ${stress?10}${stress:300}s
+smtpd_tls_CAfile =
+smtpd_tls_CApath =
+smtpd_tls_always_issue_session_ids = yes
+smtpd_tls_ask_ccert = no
+smtpd_tls_auth_only = no
+smtpd_tls_ccert_verifydepth = 9
+smtpd_tls_cert_file =
+smtpd_tls_ciphers = export
+smtpd_tls_dcert_file =
+smtpd_tls_dh1024_param_file =
+smtpd_tls_dh512_param_file =
+smtpd_tls_dkey_file = $smtpd_tls_dcert_file
+smtpd_tls_eccert_file =
+smtpd_tls_eckey_file = $smtpd_tls_eccert_file
+smtpd_tls_eecdh_grade = strong
+smtpd_tls_exclude_ciphers =
+smtpd_tls_fingerprint_digest = md5
+smtpd_tls_key_file = $smtpd_tls_cert_file
+smtpd_tls_loglevel = 0
+smtpd_tls_mandatory_ciphers = medium
+smtpd_tls_mandatory_exclude_ciphers =
+smtpd_tls_mandatory_protocols = !SSLv2
+smtpd_tls_protocols =
+smtpd_tls_received_header = no
+smtpd_tls_req_ccert = no
+smtpd_tls_security_level =
+smtpd_tls_session_cache_database =
+smtpd_tls_session_cache_timeout = 3600s
+smtpd_tls_wrappermode = no
+smtpd_upstream_proxy_protocol =
+smtpd_upstream_proxy_timeout = 5s
+smtpd_use_tls = no
+soft_bounce = no
+stale_lock_time = 500s
+stress =
+strict_7bit_headers = no
+strict_8bitmime = no
+strict_8bitmime_body = no
+strict_mailbox_ownership = yes
+strict_mime_encoding_domain = no
+strict_rfc821_envelopes = no
+sun_mailtool_compatibility = no
+swap_bangpath = yes
+syslog_facility = mail
+syslog_name = ${multi_instance_name:postfix}${multi_instance_name?$multi_instance_name}
+tcp_windowsize = 0
+tls_append_default_CA = no
+tls_daemon_random_bytes = 32
+tls_dane_digest_agility = on
+tls_dane_digests = sha512 sha256
+tls_dane_trust_anchor_digest_enable = yes
+tls_disable_workarounds =
+tls_eecdh_strong_curve = prime256v1
+tls_eecdh_ultra_curve = secp384r1
+tls_export_cipherlist = ALL:+RC4:@STRENGTH
+tls_high_cipherlist = ALL:!EXPORT:!LOW:!MEDIUM:+RC4:@STRENGTH
+tls_legacy_public_key_fingerprints = no
+tls_low_cipherlist = ALL:!EXPORT:+RC4:@STRENGTH
+tls_medium_cipherlist = ALL:!EXPORT:!LOW:+RC4:@STRENGTH
+tls_null_cipherlist = eNULL:!aNULL
+tls_preempt_cipherlist = no
+tls_random_bytes = 32
+tls_random_exchange_name = ${data_directory}/prng_exch
+tls_random_prng_update_period = 3600s
+tls_random_reseed_period = 3600s
+tls_random_source = dev:/dev/urandom
+tls_ssl_options =
+tls_wildcard_matches_multiple_labels = yes
+tlsmgr_service_name = tlsmgr
+tlsproxy_enforce_tls = $smtpd_enforce_tls
+tlsproxy_service_name = tlsproxy
+tlsproxy_tls_CAfile = $smtpd_tls_CAfile
+tlsproxy_tls_CApath = $smtpd_tls_CApath
+tlsproxy_tls_always_issue_session_ids = $smtpd_tls_always_issue_session_ids
+tlsproxy_tls_ask_ccert = $smtpd_tls_ask_ccert
+tlsproxy_tls_ccert_verifydepth = $smtpd_tls_ccert_verifydepth
+tlsproxy_tls_cert_file = $smtpd_tls_cert_file
+tlsproxy_tls_ciphers = $smtpd_tls_ciphers
+tlsproxy_tls_dcert_file = $smtpd_tls_dcert_file
+tlsproxy_tls_dh1024_param_file = $smtpd_tls_dh1024_param_file
+tlsproxy_tls_dh512_param_file = $smtpd_tls_dh512_param_file
+tlsproxy_tls_dkey_file = $smtpd_tls_dkey_file
+tlsproxy_tls_eccert_file = $smtpd_tls_eccert_file
+tlsproxy_tls_eckey_file = $smtpd_tls_eckey_file
+tlsproxy_tls_eecdh_grade = $smtpd_tls_eecdh_grade
+tlsproxy_tls_exclude_ciphers = $smtpd_tls_exclude_ciphers
+tlsproxy_tls_fingerprint_digest = $smtpd_tls_fingerprint_digest
+tlsproxy_tls_key_file = $smtpd_tls_key_file
+tlsproxy_tls_loglevel = $smtpd_tls_loglevel
+tlsproxy_tls_mandatory_ciphers = $smtpd_tls_mandatory_ciphers
+tlsproxy_tls_mandatory_exclude_ciphers = $smtpd_tls_mandatory_exclude_ciphers
+tlsproxy_tls_mandatory_protocols = $smtpd_tls_mandatory_protocols
+tlsproxy_tls_protocols = $smtpd_tls_protocols
+tlsproxy_tls_req_ccert = $smtpd_tls_req_ccert
+tlsproxy_tls_security_level = $smtpd_tls_security_level
+tlsproxy_use_tls = $smtpd_use_tls
+tlsproxy_watchdog_timeout = 10s
+trace_service_name = trace
+transport_maps =
+transport_retry_time = 60s
+trigger_timeout = 10s
+undisclosed_recipients_header =
+unknown_address_reject_code = 450
+unknown_address_tempfail_action = $reject_tempfail_action
+unknown_client_reject_code = 450
+unknown_helo_hostname_tempfail_action = $reject_tempfail_action
+unknown_hostname_reject_code = 450
+unknown_local_recipient_reject_code = 550
+unknown_relay_recipient_reject_code = 550
+unknown_virtual_alias_reject_code = 550
+unknown_virtual_mailbox_reject_code = 550
+unverified_recipient_defer_code = 450
+unverified_recipient_reject_code = 450
+unverified_recipient_reject_reason =
+unverified_recipient_tempfail_action = $reject_tempfail_action
+unverified_sender_defer_code = 450
+unverified_sender_reject_code = 450
+unverified_sender_reject_reason =
+unverified_sender_tempfail_action = $reject_tempfail_action
+verp_delimiter_filter = -=+
+virtual_alias_domains = $virtual_alias_maps
+virtual_alias_expansion_limit = 1000
+virtual_alias_maps = $virtual_maps
+virtual_alias_recursion_limit = 1000
+virtual_delivery_slot_cost = $default_delivery_slot_cost
+virtual_delivery_slot_discount = $default_delivery_slot_discount
+virtual_delivery_slot_loan = $default_delivery_slot_loan
+virtual_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit
+virtual_destination_concurrency_limit = $default_destination_concurrency_limit
+virtual_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback
+virtual_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback
+virtual_destination_rate_delay = $default_destination_rate_delay
+virtual_destination_recipient_limit = $default_destination_recipient_limit
+virtual_extra_recipient_limit = $default_extra_recipient_limit
+virtual_gid_maps =
+virtual_initial_destination_concurrency = $initial_destination_concurrency
+virtual_mailbox_base =
+virtual_mailbox_domains = $virtual_mailbox_maps
+virtual_mailbox_limit = 51200000
+virtual_mailbox_lock = fcntl, dotlock
+virtual_mailbox_maps =
+virtual_minimum_delivery_slots = $default_minimum_delivery_slots
+virtual_minimum_uid = 100
+virtual_recipient_limit = $default_recipient_limit
+virtual_recipient_refill_delay = $default_recipient_refill_delay
+virtual_recipient_refill_limit = $default_recipient_refill_limit
+virtual_transport = virtual
+virtual_uid_maps =