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postfix-3.9-20230507

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Wietse Venema 2023-05-07 00:00:00 -05:00 committed by Viktor Dukhovni
parent a80705f3d5
commit 571c79482d
36 changed files with 407 additions and 340 deletions
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17
postfix/HISTORY
View File

@ -27133,3 +27133,20 @@ Apologies for any names omitted.
Usability: improved error message when master.cf specifies
a wild-card network listener (like "smtp inet ... smtpd")
while `inet_interfaces is empty. File: master/master_ent.c.
More documentation updates for local aliasing versus virtual
aliasing. Files: proto/aliases, proto/virtual, postfix/postfix.c.
20230506
Cleanup: simplified the master code to handle an empty
inet_interfaces setting. it is now closer to the original
code. Also documented what *_inet_addr_list() functions can
return an empty list. Files: master/master_ent.c,
global/own_inet_addr_list.c.
20230507
Documentation: fine tuning of text about local aliasing
versus virtual aliasing. Files: proto/postconf.proto,
proto/aliases, proto/virtual, proto/ADDRESS_REWRITING_README.html.

10
postfix/README_FILES/ADDRESS_REWRITING_README
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@ -489,8 +489,9 @@ transform " Firstname.Lastname " back into UNIX login names, although it seems
that local aliases may be a more appropriate vehicle. See the VIRTUAL_README
document for an overview of methods to host virtual domains with Postfix.
Note: virtual aliasing (virtual_alias_maps) applies to all email deliveries,
unlike local aliasing (alias_maps) which applies only to local(8) delivery.
Note: virtual aliasing (virtual_alias_maps) applies to all email deliveries:
local(8), virtual, and remote. This is unlike local aliasing (alias_maps) which
applies only to local(8) delivery.
Virtual aliasing is disabled by default. To enable, edit the virtual_alias_maps
parameter in the main.cf file and specify one or more lookup tables, separated
@ -706,8 +707,9 @@ implement distribution lists, or to direct mail for standard aliases such as
postmaster to real people. The table can also be used to map
"Firstname.Lastname" addresses to login names.
Note: local aliasing (alias_maps) applies only to local(8) delivery, unlike
virtual aliasing (virtual_alias_maps) which applies to all email deliveries.
Note: local aliasing (alias_maps) applies only to local(8) delivery. This is
unlike virtual aliasing (virtual_alias_maps) which applies to all email
deliveries: local(8), virtual, and remote.
Alias lookups are enabled by default. The default configuration depends on the
operating system environment, but it is typically one of the following:

2
postfix/README_FILES/DATABASE_README
View File

@ -28,7 +28,7 @@ Examples of lookup tables that appear often in the Postfix documentation:
alias_maps = hash:/etc/postfix/aliases (local aliasing)
header_checks = regexp:/etc/postfix/header_checks (content filtering)
transport_maps = hash:/etc/postfix/transport (routing table)
virtual_alias_maps = hash:/etc/postfix/virtual (address rewriting)
virtual_alias_maps = hash:/etc/postfix/virtual (virtual aliasing)
All Postfix lookup tables store information as (key, value) pairs. This
interface may seem simplistic at first, but it turns out to be very powerful.

162
postfix/conf/aliases
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@ -45,25 +45,29 @@ decode: root
# newaliases
#
# DESCRIPTION
# The aliases(5) table provides a system-wide mechanism to
# redirect mail for local recipients. The redirections are
# processed by the Postfix local(8) delivery agent.
# The optional aliases(5) table (alias_maps) redirects mail
# for local recipients. The redirections are processed by
# the Postfix local(8) delivery agent.
#
# This is unlike virtual(5) aliasing (virtual_alias_maps)
# which applies to all recipients: local(8), virtual, and
# remote, and which is implemented by the cleanup(8) daemon.
#
# Normally, the aliases(5) table is specified as a text file
# that serves as input to the postalias(1) command. The
# result, an indexed file in dbm or db format, is used for
# fast lookup by the mail system. Execute the command
# newaliases in order to rebuild the indexed file after
# that serves as input to the postalias(1) command. The
# result, an indexed file in dbm or db format, is used for
# fast lookup by the mail system. Execute the command
# newaliases in order to rebuild the indexed file after
# changing the Postfix alias database.
#
# When the table is provided via other means such as NIS,
# LDAP or SQL, the same lookups are done as for ordinary
# When the table is provided via other means such as NIS,
# LDAP or SQL, the same lookups are done as for ordinary
# indexed files.
#
# Alternatively, the table can be provided as a regu-
# lar-expression map where patterns are given as regular
# expressions. In this case, the lookups are done in a
# slightly different way as described below under "REGULAR
# Alternatively, the table can be provided as a regu-
# lar-expression map where patterns are given as regular
# expressions. In this case, the lookups are done in a
# slightly different way as described below under "REGULAR
# EXPRESSION TABLES".
#
# Users can control delivery of their own mail by setting up
@ -77,61 +81,61 @@ decode: root
#
# name: value1, value2, ...
#
# o Empty lines and whitespace-only lines are ignored,
# as are lines whose first non-whitespace character
# o Empty lines and whitespace-only lines are ignored,
# as are lines whose first non-whitespace character
# is a `#'.
#
# o A logical line starts with non-whitespace text. A
# line that starts with whitespace continues a logi-
# o A logical line starts with non-whitespace text. A
# line that starts with whitespace continues a logi-
# cal line.
#
# The name is a local address (no domain part). Use double
# quotes when the name contains any special characters such
# as whitespace, `#', `:', or `@'. The name is folded to
# The name is a local address (no domain part). Use double
# quotes when the name contains any special characters such
# as whitespace, `#', `:', or `@'. The name is folded to
# lowercase, in order to make database lookups case insensi-
# tive.
#
# In addition, when an alias exists for owner-name, this
# will override the envelope sender address, so that deliv-
# In addition, when an alias exists for owner-name, this
# will override the envelope sender address, so that deliv-
# ery diagnostics are directed to owner-name, instead of the
# originator of the message (for details, see
# owner_request_special, expand_owner_alias and
# reset_owner_alias). This is typically used to direct
# delivery errors to the maintainer of a mailing list, who
# originator of the message (for details, see
# owner_request_special, expand_owner_alias and
# reset_owner_alias). This is typically used to direct
# delivery errors to the maintainer of a mailing list, who
# is in a better position to deal with mailing list delivery
# problems than the originator of the undelivered mail.
#
# The value contains one or more of the following:
#
# address
# Mail is forwarded to address, which is compatible
# Mail is forwarded to address, which is compatible
# with the RFC 822 standard.
#
# /file/name
# Mail is appended to /file/name. For details on how
# a file is written see the sections "EXTERNAL FILE
# DELIVERY" and "DELIVERY RIGHTS" in the local(8)
# documentation. Delivery is not limited to regular
# files. For example, to dispose of unwanted mail,
# Mail is appended to /file/name. For details on how
# a file is written see the sections "EXTERNAL FILE
# DELIVERY" and "DELIVERY RIGHTS" in the local(8)
# documentation. Delivery is not limited to regular
# files. For example, to dispose of unwanted mail,
# deflect it to /dev/null.
#
# |command
# Mail is piped into command. Commands that contain
# special characters, such as whitespace, should be
# enclosed between double quotes. For details on how
# a command is executed see "EXTERNAL COMMAND DELIV-
# Mail is piped into command. Commands that contain
# special characters, such as whitespace, should be
# enclosed between double quotes. For details on how
# a command is executed see "EXTERNAL COMMAND DELIV-
# ERY" and "DELIVERY RIGHTS" in the local(8) documen-
# tation.
#
# When the command fails, a limited amount of command
# output is mailed back to the sender. The file
# /usr/include/sysexits.h defines the expected exit
# status codes. For example, use "|exit 67" to simu-
# late a "user unknown" error, and "|exit 0" to
# output is mailed back to the sender. The file
# /usr/include/sysexits.h defines the expected exit
# status codes. For example, use "|exit 67" to simu-
# late a "user unknown" error, and "|exit 0" to
# implement an expensive black hole.
#
# :include:/file/name
# Mail is sent to the destinations listed in the
# Mail is sent to the destinations listed in the
# named file. Lines in :include: files have the same
# syntax as the right-hand side of alias entries.
#
@ -143,12 +147,12 @@ decode: root
#
# ADDRESS EXTENSION
# When alias database search fails, and the recipient local-
# part contains the optional recipient delimiter (e.g.,
# user+foo), the search is repeated for the unextended
# part contains the optional recipient delimiter (e.g.,
# user+foo), the search is repeated for the unextended
# address (e.g., user).
#
# The propagate_unmatched_extensions parameter controls
# whether an unmatched address extension (+foo) is propa-
# The propagate_unmatched_extensions parameter controls
# whether an unmatched address extension (+foo) is propa-
# gated to the result of table lookup.
#
# CASE FOLDING
@ -156,83 +160,85 @@ decode: root
# to lowercase before database lookup.
#
# REGULAR EXPRESSION TABLES
# This section describes how the table lookups change when
# This section describes how the table lookups change when
# the table is given in the form of regular expressions. For
# a description of regular expression lookup table syntax,
# see regexp_table(5) or pcre_table(5). NOTE: these formats
# a description of regular expression lookup table syntax,
# see regexp_table(5) or pcre_table(5). NOTE: these formats
# do not use ":" at the end of a pattern.
#
# Each regular expression is applied to the entire search
# string. Thus, a search string user+foo is not broken up
# Each regular expression is applied to the entire search
# string. Thus, a search string user+foo is not broken up
# into user and foo.
#
# Regular expressions are applied in the order as specified
# in the table, until a regular expression is found that
# Regular expressions are applied in the order as specified
# in the table, until a regular expression is found that
# matches the search string.
#
# Lookup results are the same as with indexed file lookups.
# For security reasons there is no support for $1, $2 etc.
# Lookup results are the same as with indexed file lookups.
# For security reasons there is no support for $1, $2 etc.
# substring interpolation.
#
# SECURITY
# The local(8) delivery agent disallows regular expression
# substitution of $1 etc. in alias_maps, because that would
# The local(8) delivery agent disallows regular expression
# substitution of $1 etc. in alias_maps, because that would
# open a security hole.
#
# The local(8) delivery agent will silently ignore requests
# to use the proxymap(8) server within alias_maps. Instead
# it will open the table directly. Before Postfix version
# 2.2, the local(8) delivery agent will terminate with a
# The local(8) delivery agent will silently ignore requests
# to use the proxymap(8) server within alias_maps. Instead
# it will open the table directly. Before Postfix version
# 2.2, the local(8) delivery agent will terminate with a
# fatal error.
#
# CONFIGURATION PARAMETERS
# The following main.cf parameters are especially relevant.
# The text below provides only a parameter summary. See
# The following main.cf parameters are especially relevant.
# The text below provides only a parameter summary. See
# postconf(5) for more details including examples.
#
# alias_database (see 'postconf -d' output)
# The alias databases for local(8) delivery that are
# The alias databases for local(8) delivery that are
# updated with "newaliases" or with "sendmail -bi".
#
# alias_maps (see 'postconf -d' output)
# The alias databases that are used for local(8)
# delivery.
# 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.
#
# allow_mail_to_commands (alias, forward)
# Restrict local(8) mail delivery to external com-
# Restrict local(8) mail delivery to external com-
# mands.
#
# allow_mail_to_files (alias, forward)
# Restrict local(8) mail delivery to external files.
# Restrict local(8) mail delivery to external files.
#
# expand_owner_alias (no)
# When delivering to an alias "aliasname" that has an
# "owner-aliasname" companion alias, set the envelope
# sender address to the expansion of the
# sender address to the expansion of the
# "owner-aliasname" alias.
#
# propagate_unmatched_extensions (canonical, virtual)
# What address lookup tables copy an address exten-
# What address lookup tables copy an address exten-
# sion from the lookup key to the lookup result.
#
# 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 "-".
#
# recipient_delimiter (empty)
# The set of characters that can separate an email
# address localpart, user name, or a .forward file
# The set of characters that can separate an email
# address localpart, user name, or a .forward file
# name from its extension.
#
# Available in Postfix version 2.3 and later:
#
# frozen_delivered_to (yes)
# Update the local(8) delivery agent's idea of the
# Delivered-To: address (see prepend_deliv-
# ered_header) only once, at the start of a delivery
# attempt; do not update the Delivered-To: address
# Update the local(8) delivery agent's idea of the
# Delivered-To: address (see prepend_deliv-
# ered_header) only once, at the start of a delivery
# attempt; do not update the Delivered-To: address
# while expanding aliases or .forward files.
#
# STANDARDS
@ -245,12 +251,12 @@ decode: root
# postconf(5), configuration parameters
#
# 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
#
# LICENSE
# The Secure Mailer license must be distributed with this
# The Secure Mailer license must be distributed with this
# software.
#
# AUTHOR(S)

200
postfix/conf/virtual
View File

@ -11,98 +11,99 @@
# postmap -q - /etc/postfix/virtual <inputfile
#
# DESCRIPTION
# The optional virtual(5) alias table rewrites recipient
# addresses for all local, all virtual, and all remote mail
# destinations. This is unlike the aliases(5) table which
# is used only for local(8) delivery. This feature is imple-
# mented in the Postfix cleanup(8) daemon before mail is
# queued.
# The optional virtual(5) alias table (virtual_alias_maps)
# rewrites all recipients: local(8), virtual, and remote.
# This feature is implemented in the Postfix cleanup(8) dae-
# mon before mail is queued.
#
# Virtual aliasing is recursive; to terminate recursion for
# This is unlike the aliases(5) table (alias_maps) which is
# used only for local(8) delivery.
#
# Virtual aliasing is recursive; to terminate recursion for
# a specific address, alias that address to itself.
#
# The main applications of virtual aliasing are:
#
# o To redirect mail for one address to one or more
# o To redirect mail for one address to one or more
# addresses.
#
# o To implement virtual alias domains where all
# addresses are aliased to addresses in other
# o To implement virtual alias domains where all
# addresses are aliased to addresses in other
# domains.
#
# Virtual alias domains are not to be confused with
# the virtual mailbox domains that are implemented
# with the Postfix virtual(8) mail delivery agent.
# With virtual mailbox domains, each recipient
# Virtual alias domains are not to be confused with
# the virtual mailbox domains that are implemented
# with the Postfix virtual(8) mail delivery agent.
# With virtual mailbox domains, each recipient
# address can have its own mailbox.
#
# Virtual aliasing is applied only to recipient envelope
# addresses, and does not affect message headers. Use
# canonical(5) mapping to rewrite header and envelope
# Virtual aliasing is applied only to recipient envelope
# addresses, and does not affect message headers. Use
# canonical(5) mapping to rewrite header and envelope
# addresses in general.
#
# Normally, the virtual(5) alias table is specified as a
# text file that serves as input to the postmap(1) command.
# The result, an indexed file in dbm or db format, is used
# Normally, the virtual(5) alias table is specified as a
# text file that serves as input to the postmap(1) command.
# The result, an indexed file in dbm or db format, is used
# for fast searching by the mail system. Execute the command
# "postmap /etc/postfix/virtual" to rebuild an indexed file
# "postmap /etc/postfix/virtual" to rebuild an indexed file
# after changing the corresponding text file.
#
# When the table is provided via other means such as NIS,
# LDAP or SQL, the same lookups are done as for ordinary
# When the table is provided via other means such as NIS,
# LDAP or SQL, the same lookups are done as for ordinary
# indexed files.
#
# Alternatively, the table can be provided as a regu-
# lar-expression map where patterns are given as regular
# expressions, or lookups can be directed to a TCP-based
# server. In those case, the lookups are done in a slightly
# Alternatively, the table can be provided as a regu-
# lar-expression map where patterns are given as regular
# expressions, or lookups can be directed to a TCP-based
# server. In those case, the lookups are done in a slightly
# different way as described below under "REGULAR EXPRESSION
# TABLES" or "TCP-BASED TABLES".
#
# CASE FOLDING
# The search string is folded to lowercase before database
# lookup. As of Postfix 2.3, the search string is not case
# folded with database types such as regexp: or pcre: whose
# The search string is folded to lowercase before database
# lookup. As of Postfix 2.3, the search string is not case
# folded with database types such as regexp: or pcre: whose
# lookup fields can match both upper and lower case.
#
# TABLE FORMAT
# The input format for the postmap(1) command is as follows:
#
# pattern address, address, ...
# When pattern matches a mail address, replace it by
# When pattern matches a mail address, replace it by
# the corresponding address.
#
# blank lines and comments
# Empty lines and whitespace-only lines are ignored,
# as are lines whose first non-whitespace character
# Empty lines and whitespace-only lines are ignored,
# as are lines whose first non-whitespace character
# is a `#'.
#
# multi-line text
# A logical line starts with non-whitespace text. A
# line that starts with whitespace continues a logi-
# A logical line starts with non-whitespace text. A
# line that starts with whitespace continues a logi-
# cal line.
#
# TABLE SEARCH ORDER
# With lookups from indexed files such as DB or DBM, or from
# networked tables such as NIS, LDAP or SQL, each
# networked tables such as NIS, LDAP or SQL, each
# user@domain query produces a sequence of query patterns as
# described below.
#
# Each query pattern is sent to each specified lookup table
# before trying the next query pattern, until a match is
# Each query pattern is sent to each specified lookup table
# before trying the next query pattern, until a match is
# found.
#
# user@domain address, address, ...
# Redirect mail for user@domain to address. This
# Redirect mail for user@domain to address. This
# form has the highest precedence.
#
# user address, address, ...
# Redirect mail for user@site to address when site is
# equal to $myorigin, when site is listed in $mydes-
# tination, or when it is listed in $inet_interfaces
# equal to $myorigin, when site is listed in $mydes-
# tination, or when it is listed in $inet_interfaces
# or $proxy_interfaces.
#
# This functionality overlaps with the functionality
# This functionality overlaps with the functionality
# of the local aliases(5) database. The difference is
# that virtual(5) mapping can be applied to non-local
# addresses.
@ -111,18 +112,18 @@
# Redirect mail for other users in domain to address.
# This form has the lowest precedence.
#
# Note: @domain is a wild-card. With this form, the
# Postfix SMTP server accepts mail for any recipient
# in domain, regardless of whether that recipient
# exists. This may turn your mail system into a
# backscatter source: Postfix first accepts mail for
# non-existent recipients and then tries to return
# that mail as "undeliverable" to the often forged
# Note: @domain is a wild-card. With this form, the
# Postfix SMTP server accepts mail for any recipient
# in domain, regardless of whether that recipient
# exists. This may turn your mail system into a
# backscatter source: Postfix first accepts mail for
# non-existent recipients and then tries to return
# that mail as "undeliverable" to the often forged
# sender address.
#
# To avoid backscatter with mail for a wild-card
# To avoid backscatter with mail for a wild-card
# domain, replace the wild-card mapping with explicit
# 1:1 mappings, or add a reject_unverified_recipient
# 1:1 mappings, or add a reject_unverified_recipient
# restriction for that domain:
#
# smtpd_recipient_restrictions =
@ -132,19 +133,19 @@
# inline:{example.com=reject_unverified_recipient}
# unverified_recipient_reject_code = 550
#
# In the above example, Postfix may contact a remote
# server if the recipient is aliased to a remote
# In the above example, Postfix may contact a remote
# server if the recipient is aliased to a remote
# address.
#
# RESULT ADDRESS REWRITING
# The lookup result is subject to address rewriting:
#
# o When the result has the form @otherdomain, the
# result becomes the same user in otherdomain. This
# o When the result has the form @otherdomain, the
# result becomes the same user in otherdomain. This
# works only for the first address in a multi-address
# lookup result.
#
# o When "append_at_myorigin=yes", append "@$myorigin"
# o When "append_at_myorigin=yes", append "@$myorigin"
# to addresses without "@domain".
#
# o When "append_dot_mydomain=yes", append ".$mydomain"
@ -152,29 +153,29 @@
#
# ADDRESS EXTENSION
# When a mail address localpart contains the optional recip-
# ient delimiter (e.g., user+foo@domain), the lookup order
# ient delimiter (e.g., user+foo@domain), the lookup order
# becomes: user+foo@domain, user@domain, user+foo, user, and
# @domain.
#
# The propagate_unmatched_extensions parameter controls
# whether an unmatched address extension (+foo) is propa-
# The propagate_unmatched_extensions parameter controls
# whether an unmatched address extension (+foo) is propa-
# gated to the result of a table lookup.
#
# VIRTUAL ALIAS DOMAINS
# Besides virtual aliases, the virtual alias table can also
# Besides virtual aliases, the virtual alias table can also
# be used to implement virtual alias domains. With a virtual
# alias domain, all recipient addresses are aliased to
# alias domain, all recipient addresses are aliased to
# addresses in other domains.
#
# Virtual alias domains are not to be confused with the vir-
# tual mailbox domains that are implemented with the Postfix
# virtual(8) mail delivery agent. With virtual mailbox
# domains, each recipient address can have its own mailbox.
# domains, each recipient address can have its own mailbox.
#
# With a virtual alias domain, the virtual domain has its
# own user name space. Local (i.e. non-virtual) usernames
# are not visible in a virtual alias domain. In particular,
# local aliases(5) and local mailing lists are not visible
# With a virtual alias domain, the virtual domain has its
# own user name space. Local (i.e. non-virtual) usernames
# are not visible in a virtual alias domain. In particular,
# local aliases(5) and local mailing lists are not visible
# as localname@virtual-alias.domain.
#
# Support for a virtual alias domain looks like:
@ -183,7 +184,7 @@
# virtual_alias_maps = hash:/etc/postfix/virtual
#
# Note: some systems use dbm databases instead of hash. See
# the output from "postconf -m" for available database
# the output from "postconf -m" for available database
# types.
#
# /etc/postfix/virtual:
@ -192,72 +193,73 @@
# user1@virtual-alias.domain address1
# user2@virtual-alias.domain address2, address3
#
# The virtual-alias.domain anything entry is required for a
# The virtual-alias.domain anything entry is required for a
# virtual alias domain. Without this entry, mail is rejected
# with "relay access denied", or bounces with "mail loops
# with "relay access denied", or bounces with "mail loops
# back to myself".
#
# Do not specify virtual alias domain names in the main.cf
# Do not specify virtual alias domain names in the main.cf
# mydestination or relay_domains configuration parameters.
#
# With a virtual alias domain, the Postfix SMTP server
# accepts mail for known-user@virtual-alias.domain, and
# rejects mail for unknown-user@virtual-alias.domain as
# With a virtual alias domain, the Postfix SMTP server
# accepts mail for known-user@virtual-alias.domain, and
# rejects mail for unknown-user@virtual-alias.domain as
# undeliverable.
#
# Instead of specifying the virtual alias domain name via
# the virtual_alias_maps table, you may also specify it via
# Instead of specifying the virtual alias domain name via
# the virtual_alias_maps table, you may also specify it via
# the main.cf virtual_alias_domains configuration parameter.
# This latter parameter uses the same syntax as the main.cf
# This latter parameter uses the same syntax as the main.cf
# mydestination configuration parameter.
#
# REGULAR EXPRESSION TABLES
# This section describes how the table lookups change when
# This section describes how the table lookups change when
# the table is given in the form of regular expressions. For
# a description of regular expression lookup table syntax,
# a description of regular expression lookup table syntax,
# see regexp_table(5) or pcre_table(5).
#
# Each pattern is a regular expression that is applied to
# Each pattern is a regular expression that is applied to
# the entire address being looked up. Thus, user@domain mail
# addresses are not broken up into their user and @domain
# addresses are not broken up into their user and @domain
# constituent parts, nor is user+foo broken up into user and
# foo.
#
# Patterns are applied in the order as specified in the ta-
# ble, until a pattern is found that matches the search
# Patterns are applied in the order as specified in the ta-
# ble, until a pattern is found that matches the search
# string.
#
# Results are the same as with indexed file lookups, with
# the additional feature that parenthesized substrings from
# Results are the same as with indexed file lookups, with
# the additional feature that parenthesized substrings from
# the pattern can be interpolated as $1, $2 and so on.
#
# TCP-BASED TABLES
# This section describes how the table lookups change when
# This section describes how the table lookups change when
# lookups are directed to a TCP-based server. For a descrip-
# tion of the TCP client/server lookup protocol, see tcp_ta-
# ble(5). This feature is available in Postfix 2.5 and
# ble(5). This feature is available in Postfix 2.5 and
# later.
#
# Each lookup operation uses the entire address once. Thus,
# user@domain mail addresses are not broken up into their
# user@domain mail addresses are not broken up into their
# user and @domain constituent parts, nor is user+foo broken
# up into user and foo.
#
# Results are the same as with indexed file lookups.
#
# BUGS
# The table format does not understand quoting conventions.
# The table format does not understand quoting conventions.
#
# CONFIGURATION PARAMETERS
# The following main.cf parameters are especially relevant
# to this topic. See the Postfix main.cf file for syntax
# details and for default values. Use the "postfix reload"
# The following main.cf parameters are especially relevant
# to this topic. See the Postfix main.cf file for syntax
# details and for default values. Use the "postfix reload"
# command after a configuration change.
#
# virtual_alias_maps ($virtual_maps)
# Optional lookup tables that alias specific mail
# addresses or domains to other local or remote
# addresses.
# Optional lookup tables with aliases that apply to
# all email deliveries: local(8), virtual, and
# remote, unlike alias_maps that apply only to
# local(8) delivery.
#
# virtual_alias_domains ($virtual_alias_maps)
# Postfix is the final destination for the specified
@ -272,8 +274,8 @@
# Other parameters of interest:
#
# inet_interfaces (all)
# The network interface addresses that this mail sys-
# tem receives mail on.
# The local network interface addresses that this
# mail system receives mail on.
#
# mydestination ($myhostname, localhost.$mydomain, local-
# host)
@ -292,9 +294,9 @@
# the recipient_delimiter is set 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
# cleanup(8), canonicalize and enqueue mail

9
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View File

@ -772,8 +772,8 @@ for an overview of methods to host virtual domains with Postfix.
</p>
<p> Note: <a href="ADDRESS_REWRITING_README.html#virtual">virtual aliasing</a> (<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>) applies to all email
deliveries, unlike <a href="ADDRESS_REWRITING_README.html#aliases">local aliasing</a> (<a href="postconf.5.html#alias_maps">alias_maps</a>) which applies only
to <a href="local.8.html">local(8)</a> delivery. </p>
deliveries: <a href="local.8.html">local(8)</a>, virtual, and remote. This is unlike local
aliasing (<a href="postconf.5.html#alias_maps">alias_maps</a>) which applies only to <a href="local.8.html">local(8)</a> delivery. </p>
<p> Virtual aliasing is disabled by default. To enable, edit the
<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> parameter in the <a href="postconf.5.html">main.cf</a> file and
@ -1061,8 +1061,9 @@ The table can also be used to map "Firstname.Lastname" addresses
to login names. </p>
<p> Note: <a href="ADDRESS_REWRITING_README.html#aliases">local aliasing</a> (<a href="postconf.5.html#alias_maps">alias_maps</a>) applies only to <a href="local.8.html">local(8)</a>
delivery, unlike <a href="ADDRESS_REWRITING_README.html#virtual">virtual aliasing</a> (<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>) which applies
to all email deliveries. </p>
delivery. This is unlike <a href="ADDRESS_REWRITING_README.html#virtual">virtual aliasing</a> (<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>)
which applies to all email deliveries: <a href="local.8.html">local(8)</a>, virtual, and remote.
</p>
<p> Alias lookups are enabled by default. The default configuration
depends on the operating system environment, but it is typically

2
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@ -59,7 +59,7 @@ documentation: </p>
<a href="postconf.5.html#alias_maps">alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/aliases (<a href="ADDRESS_REWRITING_README.html#aliases">local aliasing</a>)
<a href="postconf.5.html#header_checks">header_checks</a> = <a href="regexp_table.5.html">regexp</a>:/etc/postfix/header_checks (content filtering)
<a href="postconf.5.html#transport_maps">transport_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/transport (routing table)
<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/virtual (address rewriting)
<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/virtual (<a href="ADDRESS_REWRITING_README.html#virtual">virtual aliasing</a>)
</pre>
</blockquote>

14
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@ -14,9 +14,13 @@ ALIASES(5) ALIASES(5)
<b>newaliases</b>
<b>DESCRIPTION</b>
The <a href="aliases.5.html"><b>aliases</b>(5)</a> table provides a system-wide mechanism to redirect mail
for local recipients. The redirections are processed by the Postfix
<a href="local.8.html"><b>local</b>(8)</a> delivery agent.
The optional <a href="aliases.5.html"><b>aliases</b>(5)</a> table (<a href="postconf.5.html#alias_maps">alias_maps</a>) redirects mail for local
recipients. The redirections are processed by the Postfix <a href="local.8.html"><b>local</b>(8)</a>
delivery agent.
This is unlike <a href="virtual.5.html"><b>virtual</b>(5)</a> aliasing (<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>) which applies
to all recipients: <a href="local.8.html">local(8)</a>, virtual, and remote, and which is imple-
mented by the <a href="cleanup.8.html"><b>cleanup</b>(8)</a> daemon.
Normally, the <a href="aliases.5.html"><b>aliases</b>(5)</a> table is specified as a text file that serves
as input to the <a href="postalias.1.html"><b>postalias</b>(1)</a> command. The result, an indexed file in
@ -144,7 +148,9 @@ ALIASES(5) ALIASES(5)
"<b>newaliases</b>" or with "<b>sendmail -bi</b>".
<b><a href="postconf.5.html#alias_maps">alias_maps</a> (see 'postconf -d' output)</b>
The alias databases that are used for <a href="local.8.html"><b>local</b>(8)</a> delivery.
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.
<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.

4
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View File

@ -344,8 +344,8 @@ CLEANUP(8) CLEANUP(8)
<b><a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> ($<a href="postconf.5.html#virtual_maps">virtual_maps</a>)</b>
Optional lookup tables with aliases that apply to all email
deliveries, unlike <a href="postconf.5.html#alias_maps">alias_maps</a> that apply only to <a href="local.8.html"><b>local</b>(8)</a> deliv-
ery.
deliveries: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote, unlike <a href="postconf.5.html#alias_maps">alias_maps</a>
that apply only to <a href="local.8.html"><b>local</b>(8)</a> delivery.
Available in Postfix version 2.2 and later:

2
postfix/html/local.8.html
View File

@ -384,7 +384,7 @@ LOCAL(8) LOCAL(8)
<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.
deliveries: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote.
<b><a href="postconf.5.html#forward_path">forward_path</a> (see 'postconf -d' output)</b>
The <a href="local.8.html"><b>local</b>(8)</a> delivery agent search list for finding a .forward

8
postfix/html/postconf.5.html
View File

@ -613,7 +613,8 @@ Examples:
<p>
Optional lookup tables with aliases that apply only to <a href="local.8.html">local(8)</a>
delivery, unlike <a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> that apply to all email deliveries.
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">local(8)</a>, virtual, and remote.
The table format and lookups are documented in <a href="aliases.5.html">aliases(5)</a>. For an
overview of Postfix address manipulations see the <a href="ADDRESS_REWRITING_README.html">ADDRESS_REWRITING_README</a>
document. </p>
@ -21619,8 +21620,9 @@ This feature is available in Postfix 2.1 and later.
(default: $<a href="postconf.5.html#virtual_maps">virtual_maps</a>)</b></DT><DD>
<p>
Optional lookup tables with aliases that apply to all email deliveries,
unlike <a href="postconf.5.html#alias_maps">alias_maps</a> that apply only to <a href="local.8.html">local(8)</a> delivery.
Optional lookup tables with aliases that apply to all email deliveries:
<a href="local.8.html">local(8)</a>, virtual, and remote, unlike <a href="postconf.5.html#alias_maps">alias_maps</a> that apply only
to <a href="local.8.html">local(8)</a> delivery.
The table format and lookups
are documented in <a href="virtual.5.html">virtual(5)</a>. For an overview of Postfix address
manipulations see the <a href="ADDRESS_REWRITING_README.html">ADDRESS_REWRITING_README</a> document.

2
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@ -135,7 +135,7 @@ the following convention: </p>
<li> <a href="access.5.html">access(5)</a>, Postfix SMTP access control table
<li> <a href="aliases.5.html">aliases(5)</a>, Postfix alias database
<li> <a href="aliases.5.html">aliases(5)</a>, Postfix <a href="ADDRESS_REWRITING_README.html#aliases">local aliasing</a>
<li> <a href="canonical.5.html">canonical(5)</a>, Postfix input address rewriting

2
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View File

@ -346,7 +346,7 @@ POSTFIX(1) POSTFIX(1)
Table-driven mechanisms:
<a href="access.5.html">access(5)</a>, Postfix SMTP access control table
<a href="aliases.5.html">aliases(5)</a>, Postfix alias database
<a href="aliases.5.html">aliases(5)</a>, Postfix <a href="ADDRESS_REWRITING_README.html#aliases">local aliasing</a>
<a href="canonical.5.html">canonical(5)</a>, Postfix input address rewriting
<a href="generic.5.html">generic(5)</a>, Postfix output address rewriting
<a href="header_checks.5.html">header_checks(5)</a>, <a href="header_checks.5.html">body_checks(5)</a>, Postfix content inspection

4
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View File

@ -832,8 +832,8 @@ SMTPD(8) SMTPD(8)
<b><a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> ($<a href="postconf.5.html#virtual_maps">virtual_maps</a>)</b>
Optional lookup tables with aliases that apply to all email
deliveries, unlike <a href="postconf.5.html#alias_maps">alias_maps</a> that apply only to <a href="local.8.html"><b>local</b>(8)</a> deliv-
ery.
deliveries: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote, unlike <a href="postconf.5.html#alias_maps">alias_maps</a>
that apply only to <a href="local.8.html"><b>local</b>(8)</a> delivery.
<b><a href="postconf.5.html#unknown_virtual_alias_reject_code">unknown_virtual_alias_reject_code</a> (550)</b>
The Postfix SMTP server reply code when a recipient address

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@ -18,101 +18,102 @@ VIRTUAL(5) VIRTUAL(5)
<b>postmap -q - /etc/postfix/virtual</b> &lt;<i>inputfile</i>
<b>DESCRIPTION</b>
The optional <a href="virtual.5.html"><b>virtual</b>(5)</a> alias table rewrites recipient addresses for
all local, all virtual, and all remote mail destinations. This is
unlike the <a href="aliases.5.html"><b>aliases</b>(5)</a> table which is used only for <a href="local.8.html"><b>local</b>(8)</a> delivery.
This feature is implemented in the Postfix <a href="cleanup.8.html"><b>cleanup</b>(8)</a> daemon before
mail is queued.
The optional <a href="virtual.5.html"><b>virtual</b>(5)</a> alias table (<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>) rewrites all
recipients: <a href="local.8.html">local(8)</a>, virtual, and remote. This feature is implemented
in the Postfix <a href="cleanup.8.html"><b>cleanup</b>(8)</a> daemon before mail is queued.
Virtual aliasing is recursive; to terminate recursion for a specific
This is unlike the <a href="aliases.5.html"><b>aliases</b>(5)</a> table (<a href="postconf.5.html#alias_maps">alias_maps</a>) which is used only for
<a href="local.8.html"><b>local</b>(8)</a> delivery.
Virtual aliasing is recursive; to terminate recursion for a specific
address, alias that address to itself.
The main applications of <a href="ADDRESS_REWRITING_README.html#virtual">virtual aliasing</a> are:
<b>o</b> To redirect mail for one address to one or more addresses.
<b>o</b> To implement virtual alias domains where all addresses are
<b>o</b> To implement virtual alias domains where all addresses are
aliased to addresses in other domains.
Virtual alias domains are not to be confused with the virtual
Virtual alias domains are not to be confused with the virtual
mailbox domains that are implemented with the Postfix <a href="virtual.8.html"><b>virtual</b>(8)</a>
mail delivery agent. With <a href="ADDRESS_CLASS_README.html#virtual_mailbox_class">virtual mailbox domains</a>, each recipi-
mail delivery agent. With <a href="ADDRESS_CLASS_README.html#virtual_mailbox_class">virtual mailbox domains</a>, each recipi-
ent address can have its own mailbox.
Virtual aliasing is applied only to recipient envelope addresses, and
does not affect message headers. Use <a href="canonical.5.html"><b>canonical</b>(5)</a> mapping to rewrite
Virtual aliasing is applied only to recipient envelope addresses, and
does not affect message headers. Use <a href="canonical.5.html"><b>canonical</b>(5)</a> mapping to rewrite
header and envelope addresses in general.
Normally, the <a href="virtual.5.html"><b>virtual</b>(5)</a> alias table is specified as a text file that
Normally, the <a href="virtual.5.html"><b>virtual</b>(5)</a> alias table is specified as a text file that
serves as input to the <a href="postmap.1.html"><b>postmap</b>(1)</a> command. The result, an indexed file
in <b>dbm</b> or <b>db</b> format, is used for fast searching by the mail system.
in <b>dbm</b> or <b>db</b> format, is used for fast searching by the mail system.
Execute the command "<b>postmap /etc/postfix/virtual</b>" to rebuild an
indexed file after changing the corresponding text file.
When the table is provided via other means such as NIS, LDAP or SQL,
When the table is provided via other means such as NIS, LDAP or SQL,
the same lookups are done as for ordinary indexed files.
Alternatively, the table can be provided as a regular-expression map
where patterns are given as regular expressions, or lookups can be
directed to a TCP-based server. In those case, the lookups are done in
a slightly different way as described below under "REGULAR EXPRESSION
Alternatively, the table can be provided as a regular-expression map
where patterns are given as regular expressions, or lookups can be
directed to a TCP-based server. In those case, the lookups are done in
a slightly different way as described below under "REGULAR EXPRESSION
TABLES" or "TCP-BASED TABLES".
<b>CASE FOLDING</b>
The search string is folded to lowercase before database lookup. As of
Postfix 2.3, the search string is not case folded with database types
such as <a href="regexp_table.5.html">regexp</a>: or <a href="pcre_table.5.html">pcre</a>: whose lookup fields can match both upper and
The search string is folded to lowercase before database lookup. As of
Postfix 2.3, the search string is not case folded with database types
such as <a href="regexp_table.5.html">regexp</a>: or <a href="pcre_table.5.html">pcre</a>: whose lookup fields can match both upper and
lower case.
<b>TABLE FORMAT</b>
The input format for the <a href="postmap.1.html"><b>postmap</b>(1)</a> command is as follows:
<i>pattern address, address, ...</i>
When <i>pattern</i> matches a mail address, replace it by the corre-
When <i>pattern</i> matches a mail address, replace it by the corre-
sponding <i>address</i>.
blank lines and comments
Empty lines and whitespace-only lines are ignored, as are lines
Empty lines and whitespace-only lines are ignored, as are lines
whose first non-whitespace character is a `#'.
multi-line text
A logical line starts with non-whitespace text. A line that
A logical line starts with non-whitespace text. A line that
starts with whitespace continues a logical line.
<b>TABLE SEARCH ORDER</b>
With lookups from indexed files such as DB or DBM, or from networked
tables such as NIS, LDAP or SQL, each <i>user</i>@<i>domain</i> query produces a
With lookups from indexed files such as DB or DBM, or from networked
tables such as NIS, LDAP or SQL, each <i>user</i>@<i>domain</i> query produces a
sequence of query patterns as described below.
Each query pattern is sent to each specified lookup table before trying
the next query pattern, until a match is found.
<i>user</i>@<i>domain address, address, ...</i>
Redirect mail for <i>user</i>@<i>domain</i> to <i>address</i>. This form has the
Redirect mail for <i>user</i>@<i>domain</i> to <i>address</i>. This form has the
highest precedence.
<i>user address, address, ...</i>
Redirect mail for <i>user</i>@<i>site</i> to <i>address</i> when <i>site</i> is equal to
$<b><a href="postconf.5.html#myorigin">myorigin</a></b>, when <i>site</i> is listed in $<b><a href="postconf.5.html#mydestination">mydestination</a></b>, or when it is
Redirect mail for <i>user</i>@<i>site</i> to <i>address</i> when <i>site</i> is equal to
$<b><a href="postconf.5.html#myorigin">myorigin</a></b>, when <i>site</i> is listed in $<b><a href="postconf.5.html#mydestination">mydestination</a></b>, or when it is
listed in $<b><a href="postconf.5.html#inet_interfaces">inet_interfaces</a></b> or $<b><a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a></b>.
This functionality overlaps with the functionality of the local
<i>aliases</i>(5) database. The difference is that <a href="virtual.5.html"><b>virtual</b>(5)</a> mapping
This functionality overlaps with the functionality of the local
<i>aliases</i>(5) database. The difference is that <a href="virtual.5.html"><b>virtual</b>(5)</a> mapping
can be applied to non-local addresses.
@<i>domain address, address, ...</i>
Redirect mail for other users in <i>domain</i> to <i>address</i>. This form
Redirect mail for other users in <i>domain</i> to <i>address</i>. This form
has the lowest precedence.
Note: @<i>domain</i> is a wild-card. With this form, the Postfix SMTP
server accepts mail for any recipient in <i>domain</i>, regardless of
whether that recipient exists. This may turn your mail system
into a backscatter source: Postfix first accepts mail for
non-existent recipients and then tries to return that mail as
Note: @<i>domain</i> is a wild-card. With this form, the Postfix SMTP
server accepts mail for any recipient in <i>domain</i>, regardless of
whether that recipient exists. This may turn your mail system
into a backscatter source: Postfix first accepts mail for
non-existent recipients and then tries to return that mail as
"undeliverable" to the often forged sender address.
To avoid backscatter with mail for a wild-card domain, replace
the wild-card mapping with explicit 1:1 mappings, or add a
To avoid backscatter with mail for a wild-card domain, replace
the wild-card mapping with explicit 1:1 mappings, or add a
<a href="postconf.5.html#reject_unverified_recipient">reject_unverified_recipient</a> restriction for that domain:
<a href="postconf.5.html#smtpd_recipient_restrictions">smtpd_recipient_restrictions</a> =
@ -128,11 +129,11 @@ VIRTUAL(5) VIRTUAL(5)
<b>RESULT ADDRESS REWRITING</b>
The lookup result is subject to address rewriting:
<b>o</b> When the result has the form @<i>otherdomain</i>, the result becomes
the same <i>user</i> in <i>otherdomain</i>. This works only for the first
<b>o</b> When the result has the form @<i>otherdomain</i>, the result becomes
the same <i>user</i> in <i>otherdomain</i>. This works only for the first
address in a multi-address lookup result.
<b>o</b> When "<b><a href="postconf.5.html#append_at_myorigin">append_at_myorigin</a>=yes</b>", append "<b>@$<a href="postconf.5.html#myorigin">myorigin</a></b>" to addresses
<b>o</b> When "<b><a href="postconf.5.html#append_at_myorigin">append_at_myorigin</a>=yes</b>", append "<b>@$<a href="postconf.5.html#myorigin">myorigin</a></b>" to addresses
without "@domain".
<b>o</b> When "<b><a href="postconf.5.html#append_dot_mydomain">append_dot_mydomain</a>=yes</b>", append "<b>.$<a href="postconf.5.html#mydomain">mydomain</a></b>" to addresses
@ -140,26 +141,26 @@ VIRTUAL(5) VIRTUAL(5)
<b>ADDRESS EXTENSION</b>
When a mail address localpart contains the optional recipient delimiter
(e.g., <i>user+foo</i>@<i>domain</i>), the lookup order becomes: <i>user+foo</i>@<i>domain</i>,
(e.g., <i>user+foo</i>@<i>domain</i>), the lookup order becomes: <i>user+foo</i>@<i>domain</i>,
<i>user</i>@<i>domain</i>, <i>user+foo</i>, <i>user</i>, and @<i>domain</i>.
The <b><a href="postconf.5.html#propagate_unmatched_extensions">propagate_unmatched_extensions</a></b> parameter controls whether an
The <b><a href="postconf.5.html#propagate_unmatched_extensions">propagate_unmatched_extensions</a></b> parameter controls whether an
unmatched address extension (<i>+foo</i>) is propagated to the result of a ta-
ble lookup.
<b>VIRTUAL ALIAS DOMAINS</b>
Besides virtual aliases, the virtual alias table can also be used to
implement virtual alias domains. With a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a>, all
Besides virtual aliases, the virtual alias table can also be used to
implement <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domains</a>. With a virtual alias domain, all
recipient addresses are aliased to addresses in other domains.
Virtual alias domains are not to be confused with the virtual mailbox
domains that are implemented with the Postfix <a href="virtual.8.html"><b>virtual</b>(8)</a> mail delivery
agent. With <a href="ADDRESS_CLASS_README.html#virtual_mailbox_class">virtual mailbox domains</a>, each recipient address can have
Virtual alias domains are not to be confused with the virtual mailbox
domains that are implemented with the Postfix <a href="virtual.8.html"><b>virtual</b>(8)</a> mail delivery
agent. With virtual mailbox domains, each recipient address can have
its own mailbox.
With a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a>, the virtual domain has its own user name
space. Local (i.e. non-virtual) usernames are not visible in a virtual
alias domain. In particular, local <a href="aliases.5.html"><b>aliases</b>(5)</a> and local mailing lists
With a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a>, the virtual domain has its own user name
space. Local (i.e. non-virtual) usernames are not visible in a virtual
alias domain. In particular, local <a href="aliases.5.html"><b>aliases</b>(5)</a> and local mailing lists
are not visible as <i>localname@virtual-alias.domain</i>.
Support for a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a> looks like:
@ -167,7 +168,7 @@ VIRTUAL(5) VIRTUAL(5)
/etc/postfix/<a href="postconf.5.html">main.cf</a>:
<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/virtual
Note: some systems use <b>dbm</b> databases instead of <b>hash</b>. See the output
Note: some systems use <b>dbm</b> databases instead of <b>hash</b>. See the output
from "<b>postconf -m</b>" for available database types.
/etc/postfix/virtual:
@ -177,46 +178,46 @@ VIRTUAL(5) VIRTUAL(5)
<i>user2@virtual-alias.domain address2, address3</i>
The <i>virtual-alias.domain anything</i> entry is required for a virtual alias
domain. <b>Without this entry, mail is rejected with "relay access</b>
domain. <b>Without this entry, mail is rejected with "relay access</b>
<b>denied", or bounces with "mail loops back to myself".</b>
Do not specify <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a> names in the <a href="postconf.5.html"><b>main.cf</a> <a href="postconf.5.html#mydestination">mydestination</a></b>
Do not specify <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a> names in the <a href="postconf.5.html"><b>main.cf</a> <a href="postconf.5.html#mydestination">mydestination</a></b>
or <b><a href="postconf.5.html#relay_domains">relay_domains</a></b> configuration parameters.
With a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a>, the Postfix SMTP server accepts mail for
With a <a href="ADDRESS_CLASS_README.html#virtual_alias_class">virtual alias domain</a>, the Postfix SMTP server accepts mail for
<i>known-user@virtual-alias.domain</i>, and rejects mail for <i>unknown-user</i>@<i>vir-</i>
<i>tual-alias.domain</i> as undeliverable.
Instead of specifying the virtual alias domain name via the <b><a href="postconf.5.html#virtual_alias_maps">vir</a>-</b>
<b><a href="postconf.5.html#virtual_alias_maps">tual_alias_maps</a></b> table, you may also specify it via the <a href="postconf.5.html"><b>main.cf</a> <a href="postconf.5.html#virtual_alias_domains">vir-</b>
Instead of specifying the virtual alias domain name via the <b><a href="postconf.5.html#virtual_alias_maps">vir</a>-</b>
<b><a href="postconf.5.html#virtual_alias_maps">tual_alias_maps</a></b> table, you may also specify it via the <a href="postconf.5.html"><b>main.cf</a> <a href="postconf.5.html#virtual_alias_domains">vir-</b>
<b>tual_alias_domains</a></b> configuration parameter. This latter parameter uses
the same syntax as the <a href="postconf.5.html"><b>main.cf</a> <a href="postconf.5.html#mydestination">mydestination</a></b> configuration parameter.
<b>REGULAR EXPRESSION TABLES</b>
This section describes how the table lookups change when the table is
given in the form of regular expressions. For a description of regular
This section describes how the table lookups change when the table is
given in the form of regular expressions. For a description of regular
expression lookup table syntax, see <a href="regexp_table.5.html"><b>regexp_table</b>(5)</a> or <a href="pcre_table.5.html"><b>pcre_table</b>(5)</a>.
Each pattern is a regular expression that is applied to the entire
address being looked up. Thus, <i>user@domain</i> mail addresses are not bro-
ken up into their <i>user</i> and <i>@domain</i> constituent parts, nor is <i>user+foo</i>
Each pattern is a regular expression that is applied to the entire
address being looked up. Thus, <i>user@domain</i> mail addresses are not bro-
ken up into their <i>user</i> and <i>@domain</i> constituent parts, nor is <i>user+foo</i>
broken up into <i>user</i> and <i>foo</i>.
Patterns are applied in the order as specified in the table, until a
Patterns are applied in the order as specified in the table, until a
pattern is found that matches the search string.
Results are the same as with indexed file lookups, with the additional
feature that parenthesized substrings from the pattern can be interpo-
Results are the same as with indexed file lookups, with the additional
feature that parenthesized substrings from the pattern can be interpo-
lated as <b>$1</b>, <b>$2</b> and so on.
<b>TCP-BASED TABLES</b>
This section describes how the table lookups change when lookups are
directed to a TCP-based server. For a description of the TCP
client/server lookup protocol, see <a href="tcp_table.5.html"><b>tcp_table</b>(5)</a>. This feature is
This section describes how the table lookups change when lookups are
directed to a TCP-based server. For a description of the TCP
client/server lookup protocol, see <a href="tcp_table.5.html"><b>tcp_table</b>(5)</a>. This feature is
available in Postfix 2.5 and later.
Each lookup operation uses the entire address once. Thus, <i>user@domain</i>
mail addresses are not broken up into their <i>user</i> and <i>@domain</i> con-
Each lookup operation uses the entire address once. Thus, <i>user@domain</i>
mail addresses are not broken up into their <i>user</i> and <i>@domain</i> con-
stituent parts, nor is <i>user+foo</i> broken up into <i>user</i> and <i>foo</i>.
Results are the same as with indexed file lookups.
@ -230,8 +231,9 @@ VIRTUAL(5) VIRTUAL(5)
Use the "<b>postfix reload</b>" command after a configuration change.
<b><a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> ($<a href="postconf.5.html#virtual_maps">virtual_maps</a>)</b>
Optional lookup tables that alias specific mail addresses or
domains to other local or remote addresses.
Optional lookup tables with aliases that apply to all email
deliveries: <a href="local.8.html"><b>local</b>(8)</a>, virtual, and remote, unlike <a href="postconf.5.html#alias_maps">alias_maps</a>
that apply only to <a href="local.8.html"><b>local</b>(8)</a> delivery.
<b><a href="postconf.5.html#virtual_alias_domains">virtual_alias_domains</a> ($<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a>)</b>
Postfix is the final destination for the specified list of vir-
@ -245,8 +247,8 @@ VIRTUAL(5) VIRTUAL(5)
Other parameters of interest:
<b><a href="postconf.5.html#inet_interfaces">inet_interfaces</a> (all)</b>
The network interface addresses that this mail system receives
mail on.
The local network interface addresses that this mail system
receives mail on.
<b><a href="postconf.5.html#mydestination">mydestination</a> ($<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>
@ -263,8 +265,9 @@ VIRTUAL(5) VIRTUAL(5)
set 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="cleanup.8.html">cleanup(8)</a>, canonicalize and enqueue mail

2
postfix/man/man1/postfix.1
View File

@ -317,7 +317,7 @@ postfix\-wrapper(5), Postfix multi\-instance API
Table\-driven mechanisms:
access(5), Postfix SMTP access control table
aliases(5), Postfix alias database
aliases(5), Postfix local aliasing
canonical(5), Postfix input address rewriting
generic(5), Postfix output address rewriting
header_checks(5), body_checks(5), Postfix content inspection

14
postfix/man/man5/aliases.5
View File

@ -13,9 +13,13 @@ Postfix local alias database format
.SH DESCRIPTION
.ad
.fi
The \fBaliases\fR(5) table provides a system\-wide mechanism to
redirect mail for local recipients. The redirections are
processed by the Postfix \fBlocal\fR(8) delivery agent.
The optional \fBaliases\fR(5) table (alias_maps) redirects
mail for local recipients. The redirections are processed
by the Postfix \fBlocal\fR(8) delivery agent.
This is unlike \fBvirtual\fR(5) aliasing (virtual_alias_maps)
which applies to all recipients: local(8), virtual, and remote,
and which is implemented by the \fBcleanup\fR(8) daemon.
Normally, the \fBaliases\fR(5) table is specified as a text file
that serves as input to the \fBpostalias\fR(1) command. The
@ -165,7 +169,9 @@ The text below provides only a parameter summary. See
The alias databases for \fBlocal\fR(8) delivery that are updated with
"\fBnewaliases\fR" or with "\fBsendmail \-bi\fR".
.IP "\fBalias_maps (see 'postconf -d' output)\fR"
The alias databases that are used for \fBlocal\fR(8) delivery.
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.
.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"

8
postfix/man/man5/postconf.5
View File

@ -359,7 +359,8 @@ alias_database = hash:/etc/mail/aliases
.ft R
.SH alias_maps (default: see "postconf \-d" output)
Optional lookup tables with aliases that apply only to \fBlocal\fR(8)
delivery, unlike virtual_alias_maps that apply to all email deliveries.
delivery, unlike virtual_alias_maps that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote.
The table format and lookups are documented in \fBaliases\fR(5). For an
overview of Postfix address manipulations see the ADDRESS_REWRITING_README
document.
@ -15228,8 +15229,9 @@ from each original recipient.
.PP
This feature is available in Postfix 2.1 and later.
.SH virtual_alias_maps (default: $virtual_maps)
Optional lookup tables with aliases that apply to all email deliveries,
unlike alias_maps that apply only to \fBlocal\fR(8) delivery.
Optional lookup tables with aliases that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
to \fBlocal\fR(8) delivery.
The table format and lookups
are documented in \fBvirtual\fR(5). For an overview of Postfix address
manipulations see the ADDRESS_REWRITING_README document.

20
postfix/man/man5/virtual.5
View File

@ -16,13 +16,14 @@ Postfix virtual alias table format
.SH DESCRIPTION
.ad
.fi
The optional \fBvirtual\fR(5) alias table rewrites recipient
addresses for all local, all virtual, and all remote mail
destinations.
This is unlike the \fBaliases\fR(5) table which is used
only for \fBlocal\fR(8) delivery. This feature is implemented
The optional \fBvirtual\fR(5) alias table (virtual_alias_maps)
rewrites all recipients: local(8), virtual, and remote.
This feature is implemented
in the Postfix \fBcleanup\fR(8) daemon before mail is queued.
This is unlike the \fBaliases\fR(5) table (alias_maps) which
is used only for \fBlocal\fR(8) delivery.
Virtual aliasing is recursive; to terminate recursion for
a specific address, alias that address to itself.
@ -270,8 +271,9 @@ this topic. See the Postfix \fBmain.cf\fR file for syntax details
and for default values. Use the "\fBpostfix reload\fR" command after
a configuration change.
.IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
Optional lookup tables that alias specific mail addresses or domains
to other local or remote addresses.
Optional lookup tables with aliases that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
to \fBlocal\fR(8) delivery.
.IP "\fBvirtual_alias_domains ($virtual_alias_maps)\fR"
Postfix is the final destination for the specified list of virtual
alias domains, that is, domains for which all addresses are aliased
@ -282,7 +284,7 @@ key to the lookup result.
.PP
Other parameters of interest:
.IP "\fBinet_interfaces (all)\fR"
The network interface addresses that this mail system receives
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
@ -296,7 +298,7 @@ Enable special treatment for owner\-\fIlistname\fR entries in the
\fIlistname\fR\-request address localparts when the recipient_delimiter
is set 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

5
postfix/man/man8/cleanup.8
View File

@ -321,8 +321,9 @@ remote domains.
.PP
Available in Postfix version 2.0 and later:
.IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
Optional lookup tables with aliases that apply to all email deliveries,
unlike alias_maps that apply only to \fBlocal\fR(8) delivery.
Optional lookup tables with aliases that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
to \fBlocal\fR(8) delivery.
.PP
Available in Postfix version 2.2 and later:
.IP "\fBcanonical_classes (envelope_sender, envelope_recipient, header_sender, header_recipient)\fR"

3
postfix/man/man8/local.8
View File

@ -450,7 +450,8 @@ home_mailbox, mail_spool_directory, fallback_transport_maps,
fallback_transport, and luser_relay.
.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.
delivery, unlike virtual_alias_maps that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote.
.IP "\fBforward_path (see 'postconf -d' output)\fR"
The \fBlocal\fR(8) delivery agent search list for finding a .forward
file with user\-specified delivery methods.

5
postfix/man/man8/smtpd.8
View File

@ -735,8 +735,9 @@ Postfix is the final destination for the specified list of virtual
alias domains, that is, domains for which all addresses are aliased
to addresses in other local or remote domains.
.IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
Optional lookup tables with aliases that apply to all email deliveries,
unlike alias_maps that apply only to \fBlocal\fR(8) delivery.
Optional lookup tables with aliases that apply to all email deliveries:
\fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
to \fBlocal\fR(8) delivery.
.IP "\fBunknown_virtual_alias_reject_code (550)\fR"
The Postfix SMTP server reply code when a recipient address matches
$virtual_alias_domains, and $virtual_alias_maps specifies a list

9
postfix/proto/ADDRESS_REWRITING_README.html
View File

@ -772,8 +772,8 @@ for an overview of methods to host virtual domains with Postfix.
</p>
<p> Note: virtual aliasing (virtual_alias_maps) applies to all email
deliveries, unlike local aliasing (alias_maps) which applies only
to local(8) delivery. </p>
deliveries: local(8), virtual, and remote. This is unlike local
aliasing (alias_maps) which applies only to local(8) delivery. </p>
<p> Virtual aliasing is disabled by default. To enable, edit the
virtual_alias_maps parameter in the main.cf file and
@ -1061,8 +1061,9 @@ The table can also be used to map "Firstname.Lastname" addresses
to login names. </p>
<p> Note: local aliasing (alias_maps) applies only to local(8)
delivery, unlike virtual aliasing (virtual_alias_maps) which applies
to all email deliveries. </p>
delivery. This is unlike virtual aliasing (virtual_alias_maps)
which applies to all email deliveries: local(8), virtual, and remote.
</p>
<p> Alias lookups are enabled by default. The default configuration
depends on the operating system environment, but it is typically

2
postfix/proto/DATABASE_README.html
View File

@ -59,7 +59,7 @@ documentation: </p>
alias_maps = hash:/etc/postfix/aliases (local aliasing)
header_checks = regexp:/etc/postfix/header_checks (content filtering)
transport_maps = hash:/etc/postfix/transport (routing table)
virtual_alias_maps = hash:/etc/postfix/virtual (address rewriting)
virtual_alias_maps = hash:/etc/postfix/virtual (virtual aliasing)
</pre>
</blockquote>

14
postfix/proto/aliases
View File

@ -7,9 +7,13 @@
# .fi
# \fBnewaliases\fR
# DESCRIPTION
# The \fBaliases\fR(5) table provides a system-wide mechanism to
# redirect mail for local recipients. The redirections are
# processed by the Postfix \fBlocal\fR(8) delivery agent.
# The optional \fBaliases\fR(5) table (alias_maps) redirects
# mail for local recipients. The redirections are processed
# by the Postfix \fBlocal\fR(8) delivery agent.
#
# This is unlike \fBvirtual\fR(5) aliasing (virtual_alias_maps)
# which applies to all recipients: local(8), virtual, and remote,
# and which is implemented by the \fBcleanup\fR(8) daemon.
#
# Normally, the \fBaliases\fR(5) table is specified as a text file
# that serves as input to the \fBpostalias\fR(1) command. The
@ -149,7 +153,9 @@
# The alias databases for \fBlocal\fR(8) delivery that are updated with
# "\fBnewaliases\fR" or with "\fBsendmail -bi\fR".
# .IP "\fBalias_maps (see 'postconf -d' output)\fR"
# The alias databases that are used for \fBlocal\fR(8) delivery.
# 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.
# .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"

8
postfix/proto/postconf.proto
View File

@ -490,7 +490,8 @@ alias_database = hash:/etc/mail/aliases
<p>
Optional lookup tables with aliases that apply only to local(8)
delivery, unlike virtual_alias_maps that apply to all email deliveries.
delivery, unlike virtual_alias_maps that apply to all email deliveries:
local(8), virtual, and remote.
The table format and lookups are documented in aliases(5). For an
overview of Postfix address manipulations see the ADDRESS_REWRITING_README
document. </p>
@ -7284,8 +7285,9 @@ This feature is available in Postfix 2.1 and later.
%PARAM virtual_alias_maps $virtual_maps
<p>
Optional lookup tables with aliases that apply to all email deliveries,
unlike alias_maps that apply only to local(8) delivery.
Optional lookup tables with aliases that apply to all email deliveries:
local(8), virtual, and remote, unlike alias_maps that apply only
to local(8) delivery.
The table format and lookups
are documented in virtual(5). For an overview of Postfix address
manipulations see the ADDRESS_REWRITING_README document.

3
postfix/proto/stop.double-history
View File

@ -45,3 +45,6 @@ proto proto ADDRESS_REWRITING_README html
cleanup cleanup c local local c smtpd smtpd c
cleanup cleanup c local local c smtpd smtpd c
cleanup cleanup c local local c smtpd smtpd c
postfix postfix c
aliasing Files proto aliases proto virtual postfix postfix c
proto proto aliases proto virtual proto ADDRESS_REWRITING_README html

1
postfix/proto/stop.double-proto-html
View File

@ -246,3 +246,4 @@ dt dt b name value b Postfix ge 3 0 dt
parametername stress something something Other
p Note on OpenBSD systems specify dev dev arandom when dev dev urandom
user3 example net smtp smtp relay example net submission
virtual_alias_maps hash etc postfix virtual virtual aliasing

20
postfix/proto/virtual
View File

@ -10,13 +10,14 @@
#
# \fBpostmap -q - /etc/postfix/virtual <\fIinputfile\fR
# DESCRIPTION
# The optional \fBvirtual\fR(5) alias table rewrites recipient
# addresses for all local, all virtual, and all remote mail
# destinations.
# This is unlike the \fBaliases\fR(5) table which is used
# only for \fBlocal\fR(8) delivery. This feature is implemented
# The optional \fBvirtual\fR(5) alias table (virtual_alias_maps)
# rewrites all recipients: local(8), virtual, and remote.
# This feature is implemented
# in the Postfix \fBcleanup\fR(8) daemon before mail is queued.
#
# This is unlike the \fBaliases\fR(5) table (alias_maps) which
# is used only for \fBlocal\fR(8) delivery.
#
# Virtual aliasing is recursive; to terminate recursion for
# a specific address, alias that address to itself.
#
@ -244,8 +245,9 @@
# and for default values. Use the "\fBpostfix reload\fR" command after
# a configuration change.
# .IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
# Optional lookup tables that alias specific mail addresses or domains
# to other local or remote addresses.
# Optional lookup tables with aliases that apply to all email deliveries:
# \fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
# to \fBlocal\fR(8) delivery.
# .IP "\fBvirtual_alias_domains ($virtual_alias_maps)\fR"
# Postfix is the final destination for the specified list of virtual
# alias domains, that is, domains for which all addresses are aliased
@ -256,7 +258,7 @@
# .PP
# Other parameters of interest:
# .IP "\fBinet_interfaces (all)\fR"
# The network interface addresses that this mail system receives
# 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
@ -270,7 +272,7 @@
# \fIlistname\fR-request address localparts when the recipient_delimiter
# is set 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
# cleanup(8), canonicalize and enqueue mail

5
postfix/src/cleanup/cleanup.c
View File

@ -295,8 +295,9 @@
/* .PP
/* Available in Postfix version 2.0 and later:
/* .IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
/* Optional lookup tables with aliases that apply to all email deliveries,
/* unlike alias_maps that apply only to \fBlocal\fR(8) delivery.
/* Optional lookup tables with aliases that apply to all email deliveries:
/* \fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
/* to \fBlocal\fR(8) delivery.
/* .PP
/* Available in Postfix version 2.2 and later:
/* .IP "\fBcanonical_classes (envelope_sender, envelope_recipient, header_sender, header_recipient)\fR"

2
postfix/src/global/mail_version.h
View File

@ -20,7 +20,7 @@
* Patches change both the patchlevel and the release date. Snapshots have no
* patchlevel; they change the release date only.
*/
#define MAIL_RELEASE_DATE "20230505"
#define MAIL_RELEASE_DATE "20230507"
#define MAIL_VERSION_NUMBER "3.9"
#ifdef SNAPSHOT

2
postfix/src/global/wildcard_inet_addr.c
View File

@ -11,7 +11,7 @@
/* wildcard_inet_addr() determines all wild-card addresses
/* for all supported address families.
/* DIAGNOSTICS
/* Fatal errors: out of memory.
/* Fatal errors: out of memory; no wildcard addresses.
/* SEE ALSO
/* inet_addr_list(3) address list management
/* LICENSE

3
postfix/src/local/local.c
View File

@ -414,7 +414,8 @@
/* fallback_transport, and luser_relay.
/* .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.
/* delivery, unlike virtual_alias_maps that apply to all email deliveries:
/* \fBlocal\fR(8), virtual, and remote.
/* .IP "\fBforward_path (see 'postconf -d' output)\fR"
/* The \fBlocal\fR(8) delivery agent search list for finding a .forward
/* file with user-specified delivery methods.

19
postfix/src/master/master_ent.c
View File

@ -367,17 +367,14 @@ MASTER_SERV *get_master_ent()
inet_addr_list_uniq(MASTER_INET_ADDRLIST(serv));
serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
} else {
if (strcasecmp(saved_interfaces, INET_INTERFACES_ALL) == 0) {
MASTER_INET_ADDRLIST(serv) = wildcard_inet_addr_list();
/* Errors, and no interface found, are fatal. */
} else {
MASTER_INET_ADDRLIST(serv) = own_inet_addr_list();
/* Errors are fatal, but inet_interfaces can be empty. */
if (MASTER_INET_ADDRLIST(serv)->used == 0)
fatal_with_context("service definition requires valid"
" host name or address, or non-empty"
" %s setting", VAR_INET_INTERFACES);
}
MASTER_INET_ADDRLIST(serv) =
strcasecmp(saved_interfaces, INET_INTERFACES_ALL) ?
own_inet_addr_list() : /* result can be empty */
wildcard_inet_addr_list(); /* result can't be empty */
if (MASTER_INET_ADDRLIST(serv)->used == 0)
fatal_with_context("service definition requires valid"
" host name or address, or non-empty"
" %s setting", VAR_INET_INTERFACES);
inet_addr_list_uniq(MASTER_INET_ADDRLIST(serv));
serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
}

2
postfix/src/postfix/postfix.c
View File

@ -303,7 +303,7 @@
/*
/* Table-driven mechanisms:
/* access(5), Postfix SMTP access control table
/* aliases(5), Postfix alias database
/* aliases(5), Postfix local aliasing
/* canonical(5), Postfix input address rewriting
/* generic(5), Postfix output address rewriting
/* header_checks(5), body_checks(5), Postfix content inspection

5
postfix/src/smtpd/smtpd.c
View File

@ -691,8 +691,9 @@
/* alias domains, that is, domains for which all addresses are aliased
/* to addresses in other local or remote domains.
/* .IP "\fBvirtual_alias_maps ($virtual_maps)\fR"
/* Optional lookup tables with aliases that apply to all email deliveries,
/* unlike alias_maps that apply only to \fBlocal\fR(8) delivery.
/* Optional lookup tables with aliases that apply to all email deliveries:
/* \fBlocal\fR(8), virtual, and remote, unlike alias_maps that apply only
/* to \fBlocal\fR(8) delivery.
/* .IP "\fBunknown_virtual_alias_reject_code (550)\fR"
/* The Postfix SMTP server reply code when a recipient address matches
/* $virtual_alias_domains, and $virtual_alias_maps specifies a list