is readable, then it says that the socket has unread data,
and then it says that read returns EOF, causing Postfix to
spam the log with a warning message. File: tlsmgr/tlsmgr.c.
+
+20240125
+
+ Cleanup: tlsmgr.c fix 20240124. File: tlsmgr/tlsmgr.c.
+
+ Documentation: updated obsolete "CONFIGURATION PARAMETERS"
+ summaries in Postfix manpages, with current text from the
+ postconf(5) manpage. Files: proto/generic, proto/header_checks,
+ proto/aliases, proto/canonical, proto/relocated,
+ postdrop/postdrop.c, postsuper/postsuper.c, sendmail/sendmail.c,
+ dnsblog/dnsblog.c, postkick/postkick.c, postlock/postlock.c,
+ qmgr/qmgr.c, qmqpd/qmqpd.c, trivial-rewrite/trivial-rewrite.c.
#
# alias_maps (see 'postconf -d' output)
# Optional lookup tables with aliases that apply only
-# to local(8) delivery, unlike virtual_alias_maps
-# that apply to all email deliveries: local(8), vir-
-# tual, and remote.
+# to local(8) recipients; this is unlike vir-
+# tual_alias_maps that apply to all recipients:
+# local(8), virtual, and remote.
#
# allow_mail_to_commands (alias, forward)
# Restrict local(8) mail delivery to external com-
# Other parameters of interest:
#
# inet_interfaces (all)
-# The network interface addresses that this mail sys-
-# tem receives mail on.
+# The local network interface addresses that this
+# mail system receives mail on.
#
# local_header_rewrite_clients (permit_inet_interfaces)
-# Rewrite message header addresses in mail from these
-# clients and update incomplete addresses with the
-# domain name in $myorigin or $mydomain; either don't
-# rewrite message headers from other clients at all,
-# or rewrite message headers and update incomplete
-# addresses with the domain specified in the
-# remote_header_rewrite_domain parameter.
+# Rewrite or add message headers in mail from these
+# clients, updating incomplete addresses with the
+# domain name in $myorigin or $mydomain, and adding
+# missing headers.
#
# proxy_interfaces (empty)
-# The network interface addresses that this mail sys-
-# tem receives mail on by way of a proxy or network
-# address translation unit.
+# The remote network interface addresses that this
+# mail system receives mail on by way of a proxy or
+# network address translation unit.
#
-# masquerade_classes (envelope_sender, header_sender,
+# masquerade_classes (envelope_sender, header_sender,
# header_recipient)
# What addresses are subject to address masquerading.
#
# masquerade_domains (empty)
-# Optional list of domains whose subdomain structure
+# Optional list of domains whose subdomain structure
# will be stripped off in email addresses.
#
# masquerade_exceptions (empty)
-# Optional list of user names that are not subjected
-# to address masquerading, even when their addresses
+# Optional list of user names that are not subjected
+# to address masquerading, even when their addresses
# match $masquerade_domains.
#
# mydestination ($myhostname, localhost.$mydomain, local-
# host)
-# The list of domains that are delivered via the
+# The list of domains that are delivered via the
# $local_transport mail delivery transport.
#
# myorigin ($myhostname)
# The domain name that locally-posted mail appears to
-# come from, and that locally posted mail is deliv-
+# come from, and that locally posted mail is deliv-
# ered to.
#
# owner_request_special (yes)
# Enable special treatment for owner-listname entries
# in the aliases(5) file, and don't split owner-list-
-# name and listname-request address localparts when
+# name and listname-request address localparts when
# the recipient_delimiter is set to "-".
#
# remote_header_rewrite_domain (empty)
-# Don't rewrite message headers from remote clients
-# at all when this parameter is empty; otherwise, re-
-# write message headers and append the specified
-# domain name to incomplete addresses.
+# Rewrite or add message headers in mail from remote
+# clients if the remote_header_rewrite_domain parame-
+# ter value is non-empty, updating incomplete
+# addresses with the domain specified in the
+# remote_header_rewrite_domain parameter, and adding
+# missing headers.
#
# SEE ALSO
# cleanup(8), canonicalize and enqueue mail
# virtual(5), virtual aliasing
#
# README FILES
-# Use "postconf readme_directory" or "postconf html_direc-
+# Use "postconf readme_directory" or "postconf html_direc-
# tory" to locate this information.
# DATABASE_README, Postfix lookup table overview
# ADDRESS_REWRITING_README, address rewriting guide
#
# LICENSE
-# The Secure Mailer license must be distributed with this
+# The Secure Mailer license must be distributed with this
# software.
#
# AUTHOR(S)
# Other parameters of interest:
#
# inet_interfaces (all)
-# The network interface addresses that this mail sys-
-# tem receives mail on.
+# The local network interface addresses that this
+# mail system receives mail on.
#
# proxy_interfaces (empty)
-# The network interface addresses that this mail sys-
-# tem receives mail on by way of a proxy or network
-# address translation unit.
+# The remote network interface addresses that this
+# mail system receives mail on by way of a proxy or
+# network address translation unit.
#
# mydestination ($myhostname, localhost.$mydomain, local-
# host)
# tent-Length:, Return-Path:.
#
# CONFIGURATION PARAMETERS
-# body_checks
-# Lookup tables with content filter rules for message
-# body lines. These filters see one physical line at
-# a time, in chunks of at most $line_length_limit
-# bytes.
-#
-# body_checks_size_limit
-# The amount of content per message body segment
-# (attachment) that is subjected to $body_checks fil-
-# tering.
-#
-# header_checks
-#
-# mime_header_checks (default: $header_checks)
-#
-# nested_header_checks (default: $header_checks)
-# Lookup tables with content filter rules for message
-# header lines: respectively, these are applied to
-# the initial message headers (not including MIME
-# headers), to the MIME headers anywhere in the mes-
-# sage, and to the initial headers of attached mes-
-# sages.
-#
-# Note: these filters see one logical message header
-# at a time, even when a message header spans multi-
-# ple lines. Message headers that are longer than
-# $header_size_limit characters are truncated.
-#
-# disable_mime_input_processing
-# While receiving mail, give no special treatment to
-# MIME related message headers; all text after the
-# initial message headers is considered to be part of
-# the message body. This means that header_checks is
-# applied to all the initial message headers, and
-# that body_checks is applied to the remainder of the
-# message.
-#
-# Note: when used in this manner, body_checks will
-# process a multi-line message header one line at a
-# time.
+# body_checks (empty)
+# Optional lookup tables for content inspection as
+# specified in the body_checks(5) manual page.
+#
+# body_checks_size_limit (51200)
+# How much text in a message body segment (or attach-
+# ment, if you prefer to use that term) is subjected
+# to body_checks inspection.
+#
+# header_checks (empty)
+# Optional lookup tables for content inspection of
+# primary non-MIME message headers, as specified in
+# the header_checks(5) manual page.
+#
+# mime_header_checks ($header_checks)
+# Optional lookup tables for content inspection of
+# MIME related message headers, as described in the
+# header_checks(5) manual page.
+#
+# nested_header_checks ($header_checks)
+# Optional lookup tables for content inspection of
+# non-MIME message headers in attached messages, as
+# described in the header_checks(5) manual page.
+#
+# disable_mime_input_processing (no)
+# Turn off MIME processing while receiving mail.
#
# EXAMPLES
# Header pattern to block attachments with bad file name
# Other parameters of interest:
#
# inet_interfaces (all)
-# The network interface addresses that this mail sys-
-# tem receives mail on.
+# The local network interface addresses that this
+# mail system receives mail on.
#
# mydestination ($myhostname, localhost.$mydomain, local-
# host)
# ered to.
#
# proxy_interfaces (empty)
-# The network interface addresses that this mail sys-
-# tem receives mail on by way of a proxy or network
-# address translation unit.
+# The remote network interface addresses that this
+# mail system receives mail on by way of a proxy or
+# network address translation unit.
#
# SEE ALSO
# trivial-rewrite(8), address resolver
<b><a href="postconf.5.html#alias_maps">alias_maps</a> (see 'postconf -d' output)</b>
Optional lookup tables with aliases that apply only to <a href="local.8.html"><b>local</b>(8)</a>
- delivery, unlike <a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> that apply to all email
-
deliveries: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote.
+ recipients; this is unlike <a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> that apply to all
+
recipients: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote.
<b><a href="postconf.5.html#allow_mail_to_commands">allow_mail_to_commands</a> (alias, forward)</b>
Restrict <a href="local.8.html"><b>local</b>(8)</a> mail delivery to external commands.
Other parameters of interest:
<b><a href="postconf.5.html#inet_interfaces">inet_interfaces</a> (all)</b>
- The network interface addresses that this mail system receives
- mail on.
+ The local network interface addresses that this mail system
+ receives mail on.
<b><a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> (<a href="postconf.5.html#permit_inet_interfaces">permit_inet_interfaces</a>)</b>
- Rewrite message header addresses in mail from these clients and
- update incomplete addresses with the domain name in $<a href="postconf.5.html#myorigin">myorigin</a> or
- $<a href="postconf.5.html#mydomain">mydomain</a>; either don't rewrite message headers from other
- clients at all, or rewrite message headers and update incomplete
- addresses with the domain specified in the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_re</a>-
- <a href="postconf.5.html#remote_header_rewrite_domain">write_domain</a> parameter.
+ Rewrite or add message headers in mail from these clients,
+ updating incomplete addresses with the domain name in $<a href="postconf.5.html#myorigin">myorigin</a>
+ or $<a href="postconf.5.html#mydomain">mydomain</a>, and adding missing headers.
<b><a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a> (empty)</b>
- The network interface addresses that this mail system receives
- mail on by way of a proxy or network address translation unit.
+ The remote network interface addresses that this mail system
+ receives mail on by way of a proxy or network address transla-
+ tion unit.
<b><a href="postconf.5.html#masquerade_classes">masquerade_classes</a> (envelope_sender, header_sender, header_recipient)</b>
What addresses are subject to address masquerading.
set to "-".
<b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b>
- Don't rewrite message headers from remote clients at all when
- this parameter is empty; otherwise, rewrite message headers and
- append the specified domain name to incomplete addresses.
+ Rewrite or add message headers in mail from remote clients if
+ the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter value is non-empty,
+ updating incomplete addresses with the domain specified in the
+ <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter, and adding missing head-
+ ers.
<b>SEE ALSO</b>
<a href="cleanup.8.html">cleanup(8)</a>, canonicalize and enqueue mail
request before it is terminated by a built-in watchdog timer.
<b><a href="postconf.5.html#postscreen_dnsbl_sites">postscreen_dnsbl_sites</a> (empty)</b>
- Optional list of DNS allow/denylist domains, filters and weight
- factors.
+ Optional list of patterns with DNS allow/denylist domains, fil-
+ ters and weight factors.
<b><a href="postconf.5.html#ipc_timeout">ipc_timeout</a> (3600s)</b>
The time limit for sending or receiving information over an
Other parameters of interest:
<b><a href="postconf.5.html#inet_interfaces">inet_interfaces</a> (all)</b>
- The network interface addresses that this mail system receives
- mail on.
+ The local network interface addresses that this mail system
+ receives mail on.
<b><a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a> (empty)</b>
- The network interface addresses that this mail system receives
- mail on by way of a proxy or network address translation unit.
+ The remote network interface addresses that this mail system
+ receives mail on by way of a proxy or network address transla-
+ tion unit.
<b><a href="postconf.5.html#mydestination">mydestination</a> ($<a href="postconf.5.html#myhostname">myhostname</a>, localhost.$<a href="postconf.5.html#mydomain">mydomain</a>, localhost)</b>
- The
list of domains that are delivered via the $<a href="postconf.5.html#local_transport">local_transport</a>
+ The
list of domains that are delivered via the $<a href="postconf.5.html#local_transport">local_transport</a>
mail delivery transport.
<b><a href="postconf.5.html#myorigin">myorigin</a> ($<a href="postconf.5.html#myhostname">myhostname</a>)</b>
- The domain name that locally-posted mail appears to come from,
+ The domain name that locally-posted mail appears to come from,
and that locally posted mail is delivered to.
<b><a href="postconf.5.html#owner_request_special">owner_request_special</a> (yes)</b>
- Enable special treatment for owner-<i>listname</i> entries in the
+ Enable special treatment for owner-<i>listname</i> entries in the
<a href="aliases.5.html"><b>aliases</b>(5)</a> file, and don't split owner-<i>listname</i> and <i>list-</i>
- <i>name</i>-request address localparts when the <a href="postconf.5.html#recipient_delimiter">recipient_delimiter</a> is
+ <i>name</i>-request address localparts when the <a href="postconf.5.html#recipient_delimiter">recipient_delimiter</a> is
set to "-".
<b>SEE ALSO</b>
<b>Return-Path:</b>.
<b>CONFIGURATION PARAMETERS</b>
- <b><a href="postconf.5.html#body_checks">body_checks</a></b>
- Lookup tables with content filter rules for message body lines.
- These filters see one physical line at a time, in chunks of at
- most <b>$<a href="postconf.5.html#line_length_limit">line_length_limit</a></b> bytes.
-
- <b><a href="postconf.5.html#body_checks_size_limit">body_checks_size_limit</a></b>
- The amount of content per message body segment (attachment) that
- is subjected to <b>$<a href="postconf.5.html#body_checks">body_checks</a></b> filtering.
-
- <b><a href="postconf.5.html#header_checks">header_checks</a></b>
-
- <b><a href="postconf.5.html#mime_header_checks">mime_header_checks</a></b> (default: <b>$<a href="postconf.5.html#header_checks">header_checks</a></b>)
-
- <b><a href="postconf.5.html#nested_header_checks">nested_header_checks</a></b> (default: <b>$<a href="postconf.5.html#header_checks">header_checks</a></b>)
- Lookup tables with content filter rules for message header
- lines: respectively, these are applied to the initial message
- headers (not including MIME headers), to the MIME headers any-
- where in the message, and to the initial headers of attached
- messages.
-
- Note: these filters see one logical message header at a time,
- even when a message header spans multiple lines. Message headers
- that are longer than <b>$<a href="postconf.5.html#header_size_limit">header_size_limit</a></b> characters are trun-
- cated.
-
- <b><a href="postconf.5.html#disable_mime_input_processing">disable_mime_input_processing</a></b>
- While receiving mail, give no special treatment to MIME related
- message headers; all text after the initial message headers is
- considered to be part of the message body. This means that
- <b><a href="postconf.5.html#header_checks">header_checks</a></b> is applied to all the initial message headers, and
- that <b><a href="postconf.5.html#body_checks">body_checks</a></b> is applied to the remainder of the message.
-
- Note: when used in this manner, <b><a href="postconf.5.html#body_checks">body_checks</a></b> will process a
- multi-line message header one line at a time.
+ <b><a href="postconf.5.html#body_checks">body_checks</a> (empty)</b>
+ Optional lookup tables for content inspection as specified in
+ the <a href="header_checks.5.html"><b>body_checks</b>(5)</a> manual page.
+
+ <b><a href="postconf.5.html#body_checks_size_limit">body_checks_size_limit</a> (51200)</b>
+ How much text in a message body segment (or attachment, if you
+ prefer to use that term) is subjected to <a href="postconf.5.html#body_checks">body_checks</a> inspection.
+
+ <b><a href="postconf.5.html#header_checks">header_checks</a> (empty)</b>
+ Optional lookup tables for content inspection of primary
+ non-MIME message headers, as specified in the <a href="header_checks.5.html"><b>header_checks</b>(5)</a>
+ manual page.
+
+ <b><a href="postconf.5.html#mime_header_checks">mime_header_checks</a> ($<a href="postconf.5.html#header_checks">header_checks</a>)</b>
+ Optional lookup tables for content inspection of MIME related
+ message headers, as described in the <a href="header_checks.5.html"><b>header_checks</b>(5)</a> manual
+ page.
+
+ <b><a href="postconf.5.html#nested_header_checks">nested_header_checks</a> ($<a href="postconf.5.html#header_checks">header_checks</a>)</b>
+ Optional lookup tables for content inspection of non-MIME mes-
+ sage headers in attached messages, as described in the
+ <a href="header_checks.5.html"><b>header_checks</b>(5)</a> manual page.
+
+ <b><a href="postconf.5.html#disable_mime_input_processing">disable_mime_input_processing</a> (no)</b>
+ Turn off MIME processing while receiving mail.
<b>EXAMPLES</b>
Header pattern to block attachments with bad file name extensions. For
The location of the Postfix top-level queue directory.
<b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b>
- Don't rewrite message headers from remote clients at all when
- this parameter is empty; otherwise, rewrite message headers and
- append the specified domain name to incomplete addresses.
+ Rewrite or add message headers in mail from remote clients if
+ the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter value is non-empty,
+ updating incomplete addresses with the domain specified in the
+ <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter, and adding missing head-
+ ers.
<b><a href="postconf.5.html#syslog_facility">syslog_facility</a> (mail)</b>
The syslog facility of Postfix logging.
The location of the Postfix top-level queue directory.
<b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b>
- Don't rewrite message headers from remote clients at all when
- this parameter is empty; otherwise, rewrite message headers and
- append the specified domain name to incomplete addresses.
+ Rewrite or add message headers in mail from remote clients if
+ the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter value is non-empty,
+ updating incomplete addresses with the domain specified in the
+ <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter, and adding missing head-
+ ers.
<b><a href="postconf.5.html#syslog_facility">syslog_facility</a> (mail)</b>
The syslog facility of Postfix logging.
figuration files.
<b><a href="postconf.5.html#import_environment">import_environment</a> (see 'postconf -d' output)</b>
- The list of environment parameters that a privileged Postfix
+ The list of environment variables that a privileged Postfix
process will import from a non-Postfix parent process, or
name=value environment overrides.
the Postfix daemon process input buffer before giving up.
<b><a href="postconf.5.html#import_environment">import_environment</a> (see 'postconf -d' output)</b>
- The list of environment parameters that a privileged Postfix
+ The list of environment variables that a privileged Postfix
process will import from a non-Postfix parent process, or
name=value environment overrides.
figuration files.
<b><a href="postconf.5.html#import_environment">import_environment</a> (see 'postconf -d' output)</b>
- The list of environment parameters that a privileged Postfix
+ The list of environment variables that a privileged Postfix
process will import from a non-Postfix parent process, or
name=value environment overrides.
subdirectory levels.
<b><a href="postconf.5.html#import_environment">import_environment</a> (see 'postconf -d' output)</b>
- The list of environment parameters that a privileged Postfix
+ The list of environment variables that a privileged Postfix
process will import from a non-Postfix parent process, or
name=value environment overrides.
ter.cf</a> name of the message delivery transport.
<b><a href="postconf.5.html#default_recipient_refill_delay">default_recipient_refill_delay</a> (5s)</b>
- The default per-transport maximum delay between recipients
- refills.
+ The default per-transport maximum delay between refilling recip-
+ ients.
<b><a href="postconf.5.html#transport_recipient_refill_delay">transport_recipient_refill_delay</a> ($<a href="postconf.5.html#default_recipient_refill_delay">default_recipient_refill_delay</a>)</b>
A transport-specific override for the <a href="postconf.5.html#default_recipient_refill_delay">default_recipi</a>-
<b><a href="postconf.5.html#smtputf8_enable">smtputf8_enable</a> (yes)</b>
Enable preliminary SMTPUTF8 support for the protocols described
- in <a href="https://tools.ietf.org/html/rfc6531">RFC 6531</a>..6533.
+ in <a href="https://tools.ietf.org/html/rfc6531">RFC 6531</a>, <a href="https://tools.ietf.org/html/rfc6532">RFC 6532</a>, and <a href="https://tools.ietf.org/html/rfc6533">RFC 6533</a>.
<b><a href="postconf.5.html#smtputf8_autodetect_classes">smtputf8_autodetect_classes</a> (sendmail, verify)</b>
Detect that a message requires SMTPUTF8 support for the speci-
Other parameters of interest:
<b><a href="postconf.5.html#inet_interfaces">inet_interfaces</a> (all)</b>
- The network interface addresses that this mail system receives
- mail on.
+ The local network interface addresses that this mail system
+ receives mail on.
<b><a href="postconf.5.html#mydestination">mydestination</a> ($<a href="postconf.5.html#myhostname">myhostname</a>, localhost.$<a href="postconf.5.html#mydomain">mydomain</a>, localhost)</b>
The list of domains that are delivered via the $<a href="postconf.5.html#local_transport">local_transport</a>
and that locally posted mail is delivered to.
<b><a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a> (empty)</b>
- The network interface addresses that this mail system receives
- mail on by way of a proxy or network address translation unit.
+ The remote network interface addresses that this mail system
+ receives mail on by way of a proxy or network address transla-
+ tion unit.
<b>SEE ALSO</b>
<a href="trivial-rewrite.8.html">trivial-rewrite(8)</a>, address resolver
The location of the Postfix top-level queue directory.
<b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b>
- Don't rewrite message headers from remote clients at all when
- this parameter is empty; otherwise, rewrite message headers and
- append the specified domain name to incomplete addresses.
+ Rewrite or add message headers in mail from remote clients if
+ the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter value is non-empty,
+ updating incomplete addresses with the domain specified in the
+ <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter, and adding missing head-
+ ers.
<b><a href="postconf.5.html#syslog_facility">syslog_facility</a> (mail)</b>
The syslog facility of Postfix logging.
Available in Postfix 2.2 and later:
<b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b>
- Don't rewrite message headers from remote clients at all when
- this parameter is empty; otherwise, rewrite message headers and
- append the specified domain name to incomplete addresses.
+ Rewrite or add message headers in mail from remote clients if
+ the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter value is non-empty,
+ updating incomplete addresses with the domain specified in the
+ <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> parameter, and adding missing head-
+ ers.
<b>ROUTING CONTROLS</b>
The following is applicable to Postfix version 2.0 and later. Earlier
<b><a href="postconf.5.html#relay_transport">relay_transport</a> (relay)</b>
The default mail delivery transport and next-hop destination for
- remote delivery to domains listed with $<a href="postconf.5.html#relay_domains">relay_domains</a>.
+ the relay domain address class: recipient domains that match
+ $<a href="postconf.5.html#relay_domains">relay_domains</a>.
<b><a href="postconf.5.html#default_transport">default_transport</a> (smtp)</b>
The default mail delivery transport and next-hop destination for
- destinations that do not match $<a href="postconf.5.html#mydestination">mydestination</a>, $<a href="postconf.5.html#inet_interfaces">inet_interfaces</a>,
- $<a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a>, $<a href="postconf.5.html#virtual_alias_domains">virtual_alias_domains</a>, $<a href="postconf.5.html#virtual_mailbox_domains">virtual_mail</a>-
- <a href="postconf.5.html#virtual_
mailbox_domains">box_domains</a>, or $<a href="postconf.5.html#relay_domains">relay_domains</a>.
+ the default domain class: recipient domains that do not match
+ $<a href="postconf.5.html#mydestination">mydestination</a>, $<a href="postconf.5.html#inet_interfaces">inet_interfaces</a>, $<a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a>, $<a href="postconf.5.html#virtual_alias_domains">vir</a>-
+ <a href="postconf.5.html#virtual_
alias_domains">tual_alias_domains</a>, $<a href="postconf.5.html#virtual_mailbox_domains">virtual_mailbox_domains</a>, or $<a href="postconf.5.html#relay_domains">relay_domains</a>.
<b><a href="postconf.5.html#parent_domain_matches_subdomains">parent_domain_matches_subdomains</a> (see 'postconf -d' output)</b>
A list of Postfix features where the pattern "example.com" also
explicit ".example.com" pattern.
<b><a href="postconf.5.html#relayhost">relayhost</a> (empty)</b>
- The next-hop destination(s) for non-local mail; overrides
- non-<a href="ADDRESS_CLASS_README.html#local_domain_class">local domains</a> in recipient addresses.
+ The next-hop destination(s) for non-local mail; takes precedence
+
over non-<a href="ADDRESS_CLASS_README.html#local_domain_class">local domains</a> in recipient addresses.
<b><a href="postconf.5.html#transport_maps">transport_maps</a> (empty)</b>
Optional lookup tables with mappings from recipient address to
The default location of the Postfix main.cf and master.cf
configuration files.
.IP "\fBimport_environment (see 'postconf -d' output)\fR"
-The list of environment parameters that a privileged Postfix
+The list of environment variables that a privileged Postfix
process will import from a non\-Postfix parent process, or name=value
environment overrides.
.IP "\fBqueue_directory (see 'postconf -d' output)\fR"
How long the \fBpostkick\fR(1) command waits for a request to enter the
Postfix daemon process input buffer before giving up.
.IP "\fBimport_environment (see 'postconf -d' output)\fR"
-The list of environment parameters that a privileged Postfix
+The list of environment variables that a privileged Postfix
process will import from a non\-Postfix parent process, or name=value
environment overrides.
.IP "\fBqueue_directory (see 'postconf -d' output)\fR"
The default location of the Postfix main.cf and master.cf
configuration files.
.IP "\fBimport_environment (see 'postconf -d' output)\fR"
-The list of environment parameters that a privileged Postfix
+The list of environment variables that a privileged Postfix
process will import from a non\-Postfix parent process, or name=value
environment overrides.
.SH "SEE ALSO"
with exactly one recipient \fBuser@example.com\fR:
.sp
.nf
-postqueue \-j | jq -r '
+postqueue \-j | jq \-r '
# See JSON OBJECT FORMAT section in the postqueue(1) manpage
select(.recipients[0].address == "user@example.com")
| select(.recipients[1].address == null)
' | postsuper \-d \-
.fi
.sp
-(note the "jq -r" option), or the historical form:
+(note the "jq \-r" option), or the historical form:
.sp
.nf
mailq | tail \-n +2 | grep \-v '^ *(' | awk 'BEGIN { RS = "" }
The names of queue directories that are split across multiple
subdirectory levels.
.IP "\fBimport_environment (see 'postconf -d' output)\fR"
-The list of environment parameters that a privileged Postfix
+The list of environment variables that a privileged Postfix
process will import from a non\-Postfix parent process, or name=value
environment overrides.
.IP "\fBqueue_directory (see 'postconf -d' output)\fR"
.IP "\fBqueue_directory (see 'postconf -d' output)\fR"
The location of the Postfix top\-level queue directory.
.IP "\fBremote_header_rewrite_domain (empty)\fR"
-Don't rewrite message headers from remote clients at all when
-this parameter is empty; otherwise, rewrite message headers and
-append the specified domain name to incomplete addresses.
+Rewrite or add message headers in mail from remote clients if
+the remote_header_rewrite_domain parameter value is non\-empty,
+updating incomplete addresses with the domain specified in the
+remote_header_rewrite_domain parameter, and adding missing headers.
.IP "\fBsyslog_facility (mail)\fR"
The syslog facility of Postfix logging.
.IP "\fBsyslog_name (see 'postconf -d' output)\fR"
"\fBnewaliases\fR" or with "\fBsendmail \-bi\fR".
.IP "\fBalias_maps (see 'postconf -d' output)\fR"
Optional lookup tables with aliases that apply only to \fBlocal\fR(8)
-delivery, unlike virtual_alias_maps that apply to all email deliveries:
-\fBlocal\fR(8), virtual, and remote.
+recipients; this is unlike virtual_alias_maps that apply to all
+recipients: \fBlocal\fR(8), virtual, and remote.
.IP "\fBallow_mail_to_commands (alias, forward)\fR"
Restrict \fBlocal\fR(8) mail delivery to external commands.
.IP "\fBallow_mail_to_files (alias, forward)\fR"
.PP
Other parameters of interest:
.IP "\fBinet_interfaces (all)\fR"
-The network interface addresses that this mail system receives
-mail on.
+The local network interface addresses that this mail system
+receives mail on.
.IP "\fBlocal_header_rewrite_clients (permit_inet_interfaces)\fR"
-Rewrite message header addresses in mail from these clients and
-update incomplete addresses with the domain name in $myorigin or
-$mydomain; either don't rewrite message headers from other clients
-at all, or rewrite message headers and update incomplete addresses
-with the domain specified in the remote_header_rewrite_domain
-parameter.
+Rewrite or add message headers in mail from these clients,
+updating incomplete addresses with the domain name in $myorigin or
+$mydomain, and adding missing headers.
.IP "\fBproxy_interfaces (empty)\fR"
-The network interface addresses that this mail system receives mail
+The remote network interface addresses that this mail system receives mail
on by way of a proxy or network address translation unit.
.IP "\fBmasquerade_classes (envelope_sender, header_sender, header_recipient)\fR"
What addresses are subject to address masquerading.
\fIlistname\fR\-request address localparts when the recipient_delimiter
is set to "\-".
.IP "\fBremote_header_rewrite_domain (empty)\fR"
-Don't rewrite message headers from remote clients at all when
-this parameter is empty; otherwise, rewrite message headers and
-append the specified domain name to incomplete addresses.
+Rewrite or add message headers in mail from remote clients if
+the remote_header_rewrite_domain parameter value is non\-empty,
+updating incomplete addresses with the domain specified in the
+remote_header_rewrite_domain parameter, and adding missing headers.
.SH "SEE ALSO"
.na
.nf
.PP
Other parameters of interest:
.IP "\fBinet_interfaces (all)\fR"
-The network interface addresses that this mail system receives
-mail on.
+The local network interface addresses that this mail system
+receives mail on.
.IP "\fBproxy_interfaces (empty)\fR"
-The network interface addresses that this mail system receives mail
+The remote network interface addresses that this mail system receives mail
on by way of a proxy or network address translation unit.
.IP "\fBmydestination ($myhostname, localhost.$mydomain, localhost)\fR"
The list of domains that are delivered via the $local_transport
.nf
.ad
.fi
-.IP \fBbody_checks\fR
-Lookup tables with content filter rules for message body lines.
-These filters see one physical line at a time, in chunks of
-at most \fB$line_length_limit\fR bytes.
-.IP \fBbody_checks_size_limit\fP
-The amount of content per message body segment (attachment) that is
-subjected to \fB$body_checks\fR filtering.
-.IP \fBheader_checks\fR
-.IP "\fBmime_header_checks\fR (default: \fB$header_checks\fR)"
-.IP "\fBnested_header_checks\fR (default: \fB$header_checks\fR)"
-Lookup tables with content filter rules for message header lines:
-respectively, these are applied to the initial message headers
-(not including MIME headers), to the MIME headers anywhere in
-the message, and to the initial headers of attached messages.
-.sp
-Note: these filters see one logical message header at a time, even
-when a message header spans multiple lines. Message headers that
-are longer than \fB$header_size_limit\fR characters are truncated.
-.IP \fBdisable_mime_input_processing\fR
-While receiving mail, give no special treatment to MIME related
-message headers; all text after the initial message headers is
-considered to be part of the message body. This means that
-\fBheader_checks\fR is applied to all the initial message headers,
-and that \fBbody_checks\fR is applied to the remainder of the
-message.
-.sp
-Note: when used in this manner, \fBbody_checks\fR will process
-a multi\-line message header one line at a time.
+.IP "\fBbody_checks (empty)\fR"
+Optional lookup tables for content inspection as specified in
+the \fBbody_checks\fR(5) manual page.
+.IP "\fBbody_checks_size_limit (51200)\fR"
+How much text in a message body segment (or attachment, if you
+prefer to use that term) is subjected to body_checks inspection.
+.IP "\fBheader_checks (empty)\fR"
+Optional lookup tables for content inspection of primary non\-MIME
+message headers, as specified in the \fBheader_checks\fR(5) manual page.
+.IP "\fBmime_header_checks ($header_checks)\fR"
+Optional lookup tables for content inspection of MIME related
+message headers, as described in the \fBheader_checks\fR(5) manual page.
+.IP "\fBnested_header_checks ($header_checks)\fR"
+Optional lookup tables for content inspection of non\-MIME message
+headers in attached messages, as described in the \fBheader_checks\fR(5)
+manual page.
+.IP "\fBdisable_mime_input_processing (no)\fR"
+Turn off MIME processing while receiving mail.
.SH "EXAMPLES"
.na
.nf
.PP
Other parameters of interest:
.IP "\fBinet_interfaces (all)\fR"
-The network interface addresses that this mail system receives
-mail on.
+The local network interface addresses that this mail system
+receives mail on.
.IP "\fBmydestination ($myhostname, localhost.$mydomain, localhost)\fR"
The list of domains that are delivered via the $local_transport
mail delivery transport.
The domain name that locally\-posted mail appears to come
from, and that locally posted mail is delivered to.
.IP "\fBproxy_interfaces (empty)\fR"
-The network interface addresses that this mail system receives mail
+The remote network interface addresses that this mail system receives mail
on by way of a proxy or network address translation unit.
.SH "SEE ALSO"
.na
How much time a Postfix daemon process may take to handle a
request before it is terminated by a built\-in watchdog timer.
.IP "\fBpostscreen_dnsbl_sites (empty)\fR"
-Optional list of DNS allow/denylist domains, filters and weight
+Optional list of patterns with DNS allow/denylist domains, filters
+and weight
factors.
.IP "\fBipc_timeout (3600s)\fR"
The time limit for sending or receiving information over an internal
parameter value, where \fItransport\fR is the master.cf name of
the message delivery transport.
.IP "\fBdefault_recipient_refill_delay (5s)\fR"
-The default per\-transport maximum delay between recipients refills.
+The default per\-transport maximum delay between refilling recipients.
.IP "\fBtransport_recipient_refill_delay ($default_recipient_refill_delay)\fR"
A transport\-specific override for the default_recipient_refill_delay
parameter value, where \fItransport\fR is the master.cf name of
Preliminary SMTPUTF8 support is introduced with Postfix 3.0.
.IP "\fBsmtputf8_enable (yes)\fR"
Enable preliminary SMTPUTF8 support for the protocols described
-in RFC 6531..6533.
+in RFC 6531, RFC 6532, and RFC 6533.
.IP "\fBsmtputf8_autodetect_classes (sendmail, verify)\fR"
Detect that a message requires SMTPUTF8 support for the specified
mail origin classes.
.PP
Available in Postfix 2.2 and later:
.IP "\fBremote_header_rewrite_domain (empty)\fR"
-Don't rewrite message headers from remote clients at all when
-this parameter is empty; otherwise, rewrite message headers and
-append the specified domain name to incomplete addresses.
+Rewrite or add message headers in mail from remote clients if
+the remote_header_rewrite_domain parameter value is non\-empty,
+updating incomplete addresses with the domain specified in the
+remote_header_rewrite_domain parameter, and adding missing headers.
.SH "ROUTING CONTROLS"
.na
.nf
final delivery to domains listed with $virtual_mailbox_domains.
.IP "\fBrelay_transport (relay)\fR"
The default mail delivery transport and next\-hop destination for
-remote delivery to domains listed with $relay_domains.
+the relay domain address class: recipient domains that match
+$relay_domains.
.IP "\fBdefault_transport (smtp)\fR"
The default mail delivery transport and next\-hop destination for
-destinations that do not match $mydestination, $inet_interfaces,
+the default domain class: recipient domains that do not match
+$mydestination, $inet_interfaces,
$proxy_interfaces, $virtual_alias_domains, $virtual_mailbox_domains,
or $relay_domains.
.IP "\fBparent_domain_matches_subdomains (see 'postconf -d' output)\fR"
matches subdomains of example.com,
instead of requiring an explicit ".example.com" pattern.
.IP "\fBrelayhost (empty)\fR"
-The next\-hop destination(s) for non\-local mail; overrides non\-local
-domains in recipient addresses.
+The next\-hop destination(s) for non\-local mail; takes precedence
+over non\-local domains in recipient addresses.
.IP "\fBtransport_maps (empty)\fR"
Optional lookup tables with mappings from recipient address to
(message delivery transport, next\-hop destination).
# "\fBnewaliases\fR" or with "\fBsendmail -bi\fR".
# .IP "\fBalias_maps (see 'postconf -d' output)\fR"
# Optional lookup tables with aliases that apply only to \fBlocal\fR(8)
-# delivery, unlike virtual_alias_maps that apply to all email deliveries:
-# \fBlocal\fR(8), virtual, and remote.
+# recipients; this is unlike virtual_alias_maps that apply to all
+# recipients: \fBlocal\fR(8), virtual, and remote.
# .IP "\fBallow_mail_to_commands (alias, forward)\fR"
# Restrict \fBlocal\fR(8) mail delivery to external commands.
# .IP "\fBallow_mail_to_files (alias, forward)\fR"
# .PP
# Other parameters of interest:
# .IP "\fBinet_interfaces (all)\fR"
-# The network interface addresses that this mail system receives
-# mail on.
+# The local network interface addresses that this mail system
+# receives mail on.
# .IP "\fBlocal_header_rewrite_clients (permit_inet_interfaces)\fR"
-# Rewrite message header addresses in mail from these clients and
-# update incomplete addresses with the domain name in $myorigin or
-# $mydomain; either don't rewrite message headers from other clients
-# at all, or rewrite message headers and update incomplete addresses
-# with the domain specified in the remote_header_rewrite_domain
-# parameter.
+# Rewrite or add message headers in mail from these clients,
+# updating incomplete addresses with the domain name in $myorigin or
+# $mydomain, and adding missing headers.
# .IP "\fBproxy_interfaces (empty)\fR"
-# The network interface addresses that this mail system receives mail
+# The remote network interface addresses that this mail system receives mail
# on by way of a proxy or network address translation unit.
# .IP "\fBmasquerade_classes (envelope_sender, header_sender, header_recipient)\fR"
# What addresses are subject to address masquerading.
# \fIlistname\fR-request address localparts when the recipient_delimiter
# is set to "-".
# .IP "\fBremote_header_rewrite_domain (empty)\fR"
-# Don't rewrite message headers from remote clients at all when
-# this parameter is empty; otherwise, rewrite message headers and
-# append the specified domain name to incomplete addresses.
+# Rewrite or add message headers in mail from remote clients if
+# the remote_header_rewrite_domain parameter value is non-empty,
+# updating incomplete addresses with the domain specified in the
+# remote_header_rewrite_domain parameter, and adding missing headers.
# SEE ALSO
# cleanup(8), canonicalize and enqueue mail
# postmap(1), Postfix lookup table manager
# .PP
# Other parameters of interest:
# .IP "\fBinet_interfaces (all)\fR"
-# The network interface addresses that this mail system receives
-# mail on.
+# The local network interface addresses that this mail system
+# receives mail on.
# .IP "\fBproxy_interfaces (empty)\fR"
-# The network interface addresses that this mail system receives mail
+# The remote network interface addresses that this mail system receives mail
# on by way of a proxy or network address translation unit.
# .IP "\fBmydestination ($myhostname, localhost.$mydomain, localhost)\fR"
# The list of domains that are delivered via the $local_transport
# CONFIGURATION PARAMETERS
# .ad
# .fi
-# .IP \fBbody_checks\fR
-# Lookup tables with content filter rules for message body lines.
-# These filters see one physical line at a time, in chunks of
-# at most \fB$line_length_limit\fR bytes.
-# .IP \fBbody_checks_size_limit\fP
-# The amount of content per message body segment (attachment) that is
-# subjected to \fB$body_checks\fR filtering.
-# .IP \fBheader_checks\fR
-# .IP "\fBmime_header_checks\fR (default: \fB$header_checks\fR)"
-# .IP "\fBnested_header_checks\fR (default: \fB$header_checks\fR)"
-# Lookup tables with content filter rules for message header lines:
-# respectively, these are applied to the initial message headers
-# (not including MIME headers), to the MIME headers anywhere in
-# the message, and to the initial headers of attached messages.
-# .sp
-# Note: these filters see one logical message header at a time, even
-# when a message header spans multiple lines. Message headers that
-# are longer than \fB$header_size_limit\fR characters are truncated.
-# .IP \fBdisable_mime_input_processing\fR
-# While receiving mail, give no special treatment to MIME related
-# message headers; all text after the initial message headers is
-# considered to be part of the message body. This means that
-# \fBheader_checks\fR is applied to all the initial message headers,
-# and that \fBbody_checks\fR is applied to the remainder of the
-# message.
-# .sp
-# Note: when used in this manner, \fBbody_checks\fR will process
-# a multi-line message header one line at a time.
+# .IP "\fBbody_checks (empty)\fR"
+# Optional lookup tables for content inspection as specified in
+# the \fBbody_checks\fR(5) manual page.
+# .IP "\fBbody_checks_size_limit (51200)\fR"
+# How much text in a message body segment (or attachment, if you
+# prefer to use that term) is subjected to body_checks inspection.
+# .IP "\fBheader_checks (empty)\fR"
+# Optional lookup tables for content inspection of primary non-MIME
+# message headers, as specified in the \fBheader_checks\fR(5) manual page.
+# .IP "\fBmime_header_checks ($header_checks)\fR"
+# Optional lookup tables for content inspection of MIME related
+# message headers, as described in the \fBheader_checks\fR(5) manual page.
+# .IP "\fBnested_header_checks ($header_checks)\fR"
+# Optional lookup tables for content inspection of non-MIME message
+# headers in attached messages, as described in the \fBheader_checks\fR(5)
+# manual page.
+# .IP "\fBdisable_mime_input_processing (no)\fR"
+# Turn off MIME processing while receiving mail.
# EXAMPLES
# .ad
# .fi
# .PP
# Other parameters of interest:
# .IP "\fBinet_interfaces (all)\fR"
-# The network interface addresses that this mail system receives
-# mail on.
+# The local network interface addresses that this mail system
+# receives mail on.
# .IP "\fBmydestination ($myhostname, localhost.$mydomain, localhost)\fR"
# The list of domains that are delivered via the $local_transport
# mail delivery transport.
# The domain name that locally-posted mail appears to come
# from, and that locally posted mail is delivered to.
# .IP "\fBproxy_interfaces (empty)\fR"
-# The network interface addresses that this mail system receives mail
+# The remote network interface addresses that this mail system receives mail
# on by way of a proxy or network address translation unit.
# SEE ALSO
# trivial-rewrite(8), address resolver
/* How much time a Postfix daemon process may take to handle a
/* request before it is terminated by a built-in watchdog timer.
/* .IP "\fBpostscreen_dnsbl_sites (empty)\fR"
-/* Optional list of DNS allow/denylist domains, filters and weight
+/* Optional list of patterns with DNS allow/denylist domains, filters
+/* and weight
/* factors.
/* .IP "\fBipc_timeout (3600s)\fR"
/* The time limit for sending or receiving information over an internal
* Patches change both the patchlevel and the release date. Snapshots have no
* patchlevel; they change the release date only.
*/
-#define MAIL_RELEASE_DATE "20240124"
+#define MAIL_RELEASE_DATE "20240125"
#define MAIL_VERSION_NUMBER "3.9"
#ifdef SNAPSHOT
/* The default location of the Postfix main.cf and master.cf
/* configuration files.
/* .IP "\fBimport_environment (see 'postconf -d' output)\fR"
-/* The list of environment parameters that a privileged Postfix
+/* The list of environment variables that a privileged Postfix
/* process will import from a non-Postfix parent process, or name=value
/* environment overrides.
/* .IP "\fBqueue_directory (see 'postconf -d' output)\fR"
/* How long the \fBpostkick\fR(1) command waits for a request to enter the
/* Postfix daemon process input buffer before giving up.
/* .IP "\fBimport_environment (see 'postconf -d' output)\fR"
-/* The list of environment parameters that a privileged Postfix
+/* The list of environment variables that a privileged Postfix
/* process will import from a non-Postfix parent process, or name=value
/* environment overrides.
/* .IP "\fBqueue_directory (see 'postconf -d' output)\fR"
/* The default location of the Postfix main.cf and master.cf
/* configuration files.
/* .IP "\fBimport_environment (see 'postconf -d' output)\fR"
-/* The list of environment parameters that a privileged Postfix
+/* The list of environment variables that a privileged Postfix
/* process will import from a non-Postfix parent process, or name=value
/* environment overrides.
/* SEE ALSO
/* The names of queue directories that are split across multiple
/* subdirectory levels.
/* .IP "\fBimport_environment (see 'postconf -d' output)\fR"
-/* The list of environment parameters that a privileged Postfix
+/* The list of environment variables that a privileged Postfix
/* process will import from a non-Postfix parent process, or name=value
/* environment overrides.
/* .IP "\fBqueue_directory (see 'postconf -d' output)\fR"
/* parameter value, where \fItransport\fR is the master.cf name of
/* the message delivery transport.
/* .IP "\fBdefault_recipient_refill_delay (5s)\fR"
-/* The default per-transport maximum delay between recipients refills.
+/* The default per-transport maximum delay between refilling recipients.
/* .IP "\fBtransport_recipient_refill_delay ($default_recipient_refill_delay)\fR"
/* A transport-specific override for the default_recipient_refill_delay
/* parameter value, where \fItransport\fR is the master.cf name of
/* Preliminary SMTPUTF8 support is introduced with Postfix 3.0.
/* .IP "\fBsmtputf8_enable (yes)\fR"
/* Enable preliminary SMTPUTF8 support for the protocols described
-/* in RFC 6531..6533.
+/* in RFC 6531, RFC 6532, and RFC 6533.
/* .IP "\fBsmtputf8_autodetect_classes (sendmail, verify)\fR"
/* Detect that a message requires SMTPUTF8 support for the specified
/* mail origin classes.
/* .IP "\fBqueue_directory (see 'postconf -d' output)\fR"
/* The location of the Postfix top-level queue directory.
/* .IP "\fBremote_header_rewrite_domain (empty)\fR"
-/* Don't rewrite message headers from remote clients at all when
-/* this parameter is empty; otherwise, rewrite message headers and
-/* append the specified domain name to incomplete addresses.
+/* Rewrite or add message headers in mail from remote clients if
+/* the remote_header_rewrite_domain parameter value is non-empty,
+/* updating incomplete addresses with the domain specified in the
+/* remote_header_rewrite_domain parameter, and adding missing headers.
/* .IP "\fBsyslog_facility (mail)\fR"
/* The syslog facility of Postfix logging.
/* .IP "\fBsyslog_name (see 'postconf -d' output)\fR"
}
/*
- * Protocol error.
- */
- else {
- attr_print(client_stream, ATTR_FLAG_NONE,
- SEND_ATTR_INT(MAIL_ATTR_STATUS, TLS_MGR_STAT_FAIL),
- ATTR_TYPE_END);
- }
- vstream_fflush(client_stream);
-
- /*
- * Reportedly, some OS lies under load; it tells the Postfix event
+ * Workaround: some OS lies under load. It tells the Postfix event
* handler that a server socket is readable, then it tells peekfd() that
- * the socket has pending data, and then it tells vstring_get_null() that
+ * the socket has unread data, and then it tells vstring_get_null() that
* there is none, causing Postfix to spam the log with warning messages.
* Close the stream to stop such nonsense; the client can reconnect if it
* still wants to talk to us.
* XXX Why is this problem not reported for the other five
* multi_server-based Postfix services?
*/
- if (vstream_ferror(client_stream) || vstream_feof(client_stream))
+ else if (vstream_ferror(client_stream) || vstream_feof(client_stream)) {
multi_server_disconnect(client_stream);
- /* Note: client_stream is now a dangling pointer. */
+ return;
+ /* Note: client_stream is now a dangling pointer. */
+ }
+
+ /*
+ * Protocol error.
+ */
+ else {
+ attr_print(client_stream, ATTR_FLAG_NONE,
+ SEND_ATTR_INT(MAIL_ATTR_STATUS, TLS_MGR_STAT_FAIL),
+ ATTR_TYPE_END);
+ }
+ vstream_fflush(client_stream);
}
/* tlsmgr_pre_init - pre-jail initialization */
/* .PP
/* Available in Postfix 2.2 and later:
/* .IP "\fBremote_header_rewrite_domain (empty)\fR"
-/* Don't rewrite message headers from remote clients at all when
-/* this parameter is empty; otherwise, rewrite message headers and
-/* append the specified domain name to incomplete addresses.
+/* Rewrite or add message headers in mail from remote clients if
+/* the remote_header_rewrite_domain parameter value is non-empty,
+/* updating incomplete addresses with the domain specified in the
+/* remote_header_rewrite_domain parameter, and adding missing headers.
/* ROUTING CONTROLS
/* .ad
/* .fi
/* final delivery to domains listed with $virtual_mailbox_domains.
/* .IP "\fBrelay_transport (relay)\fR"
/* The default mail delivery transport and next-hop destination for
-/* remote delivery to domains listed with $relay_domains.
+/* the relay domain address class: recipient domains that match
+/* $relay_domains.
/* .IP "\fBdefault_transport (smtp)\fR"
/* The default mail delivery transport and next-hop destination for
-/* destinations that do not match $mydestination, $inet_interfaces,
+/* the default domain class: recipient domains that do not match
+/* $mydestination, $inet_interfaces,
/* $proxy_interfaces, $virtual_alias_domains, $virtual_mailbox_domains,
/* or $relay_domains.
/* .IP "\fBparent_domain_matches_subdomains (see 'postconf -d' output)\fR"
/* matches subdomains of example.com,
/* instead of requiring an explicit ".example.com" pattern.
/* .IP "\fBrelayhost (empty)\fR"
-/* The next-hop destination(s) for non-local mail; overrides non-local
-/* domains in recipient addresses.
+/* The next-hop destination(s) for non-local mail; takes precedence
+/* over non-local domains in recipient addresses.
/* .IP "\fBtransport_maps (empty)\fR"
/* Optional lookup tables with mappings from recipient address to
/* (message delivery transport, next-hop destination).
projects / thirdparty / postfix.git / commitdiff
