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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 08:42:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 08:42:27 +0000 |
commit | 95f5f6d1c3aec1cb62525f5162e71a4157aca717 (patch) | |
tree | 8633546094df32b27d719c7578537e6062aa52e3 /conf/virtual | |
parent | Releasing progress-linux version 3.8.6-1~progress7.99u1. (diff) | |
download | postfix-95f5f6d1c3aec1cb62525f5162e71a4157aca717.tar.xz postfix-95f5f6d1c3aec1cb62525f5162e71a4157aca717.zip |
Merging upstream version 3.9.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | conf/virtual | 202 |
1 files changed, 102 insertions, 100 deletions
diff --git a/conf/virtual b/conf/virtual index e99eee4..8200ca4 100644 --- a/conf/virtual +++ b/conf/virtual @@ -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. -# -# Virtual aliasing is recursive; to terminate recursion for +# The optional virtual(5) alias table (virtual_alias_maps) +# applies to all recipients: local(8), virtual, and remote. +# This feature is implemented in the Postfix cleanup(8) dae- +# mon before mail is queued. +# +# This is unlike the aliases(5) table (alias_maps) which +# applies only to local(8) recipients. +# +# 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 recipients: local(8), virtual, and remote; this +# is unlike alias_maps that apply only to local(8) +# recipients. # # 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 |