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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:18:56 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:18:56 +0000 |
| commit | b7c15c31519dc44c1f691e0466badd556ffe9423 (patch) | |
| tree | f944572f288bab482a615e09af627d9a2b6727d8 /html/trivial-rewrite.8.html | |
| parent | Initial commit. (diff) | |
| download | postfix-b7c15c31519dc44c1f691e0466badd556ffe9423.tar.xz postfix-b7c15c31519dc44c1f691e0466badd556ffe9423.zip | |
Adding upstream version 3.7.10.upstream/3.7.10
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'html/trivial-rewrite.8.html')
| -rw-r--r-- | html/trivial-rewrite.8.html | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/html/trivial-rewrite.8.html b/html/trivial-rewrite.8.html new file mode 100644 index 0000000..6063856 --- /dev/null +++ b/html/trivial-rewrite.8.html @@ -0,0 +1,332 @@ +<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN" + "http://www.w3.org/TR/html4/loose.dtd"> +<html> <head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<title> Postfix manual - trivial-rewrite(8) </title> +</head> <body> <pre> +TRIVIAL-REWRITE(8) TRIVIAL-REWRITE(8) + +<b>NAME</b> + trivial-rewrite - Postfix address rewriting and resolving daemon + +<b>SYNOPSIS</b> + <b>trivial-rewrite</b> [generic Postfix daemon options] + +<b>DESCRIPTION</b> + The <a href="trivial-rewrite.8.html"><b>trivial-rewrite</b>(8)</a> daemon processes three types of client service + requests: + + <b>rewrite</b> <i>context address</i> + Rewrite an address to standard form, according to the address + rewriting context: + + <b>local</b> Append the domain names specified with <b>$<a href="postconf.5.html#myorigin">myorigin</a></b> or + <b>$<a href="postconf.5.html#mydomain">mydomain</a></b> to incomplete addresses; do <b><a href="postconf.5.html#swap_bangpath">swap_bangpath</a></b> and + <b><a href="postconf.5.html#allow_percent_hack">allow_percent_hack</a></b> processing as described below, and + strip source routed addresses (<i>@site,@site:user@domain</i>) + to <i>user@domain</i> form. + + <b>remote</b> Append the domain name specified with <b>$<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_re</a>-</b> + <b><a href="postconf.5.html#remote_header_rewrite_domain">write_domain</a></b> to incomplete addresses. Otherwise the + result is identical to that of the <b>local</b> address rewrit- + ing context. This prevents Postfix from appending the + local domain to spam from poorly written remote clients. + + <b>resolve</b> <i>sender address</i> + Resolve the address to a (<i>transport</i>, <i>nexthop</i>, <i>recipient</i>, <i>flags</i>) + quadruple. The meaning of the results is as follows: + + <i>transport</i> + The delivery agent to use. This is the first field of an + entry in the <a href="master.5.html"><b>master.cf</b></a> file. + + <i>nexthop</i> + The host to send to and optional delivery method informa- + tion. + + <i>recipient</i> + The envelope recipient address that is passed on to <i>nex-</i> + <i>thop</i>. + + <i>flags</i> The address class, whether the address requires relaying, + whether the address has problems, and whether the request + failed. + + <b>verify</b> <i>sender address</i> + Resolve the address for address verification purposes. + +<b>SERVER PROCESS MANAGEMENT</b> + The <a href="trivial-rewrite.8.html"><b>trivial-rewrite</b>(8)</a> servers run under control by the Postfix <a href="master.8.html">mas-</a> + <a href="master.8.html">ter(8)</a> server. Each server can handle multiple simultaneous connec- + tions. When all servers are busy while a client connects, the master + creates a new server process, provided that the trivial-rewrite server + process limit is not exceeded. Each trivial-rewrite server terminates + after serving at least <b>$<a href="postconf.5.html#max_use">max_use</a></b> clients of after <b>$<a href="postconf.5.html#max_idle">max_idle</a></b> seconds of + idle time. + +<b>STANDARDS</b> + None. The command does not interact with the outside world. + +<b>SECURITY</b> + The <a href="trivial-rewrite.8.html"><b>trivial-rewrite</b>(8)</a> daemon is not security sensitive. By default, + this daemon does not talk to remote or local users. It can run at a + fixed low privilege in a chrooted environment. + +<b>DIAGNOSTICS</b> + Problems and transactions are logged to <b>syslogd</b>(8) or <a href="postlogd.8.html"><b>postlogd</b>(8)</a>. + +<b>CONFIGURATION PARAMETERS</b> + On busy mail systems a long time may pass before a <a href="postconf.5.html"><b>main.cf</b></a> change + affecting <a href="trivial-rewrite.8.html"><b>trivial-rewrite</b>(8)</a> is picked up. Use the command "<b>postfix</b> + <b>reload</b>" to speed up a change. + + The text below provides only a parameter summary. See <a href="postconf.5.html"><b>postconf</b>(5)</a> for + more details including examples. + +<b>COMPATIBILITY CONTROLS</b> + <b><a href="postconf.5.html#resolve_dequoted_address">resolve_dequoted_address</a> (yes)</b> + Resolve a recipient address safely instead of correctly, by + looking inside quotes. + + Available with Postfix version 2.1 and later: + + <b><a href="postconf.5.html#resolve_null_domain">resolve_null_domain</a> (no)</b> + Resolve an address that ends in the "@" null domain as if the + local hostname were specified, instead of rejecting the address + as invalid. + + Available with Postfix version 2.3 and later: + + <b><a href="postconf.5.html#resolve_numeric_domain">resolve_numeric_domain</a> (no)</b> + Resolve "user@ipaddress" as "user@[ipaddress]", instead of + rejecting the address as invalid. + + Available with Postfix version 2.5 and later: + + <b><a href="postconf.5.html#allow_min_user">allow_min_user</a> (no)</b> + Allow a sender or recipient address to have `-' as the first + character. + +<b>ADDRESS REWRITING CONTROLS</b> + <b><a href="postconf.5.html#myorigin">myorigin</a> ($<a href="postconf.5.html#myhostname">myhostname</a>)</b> + The domain name that locally-posted mail appears to come from, + and that locally posted mail is delivered to. + + <b><a href="postconf.5.html#allow_percent_hack">allow_percent_hack</a> (yes)</b> + Enable the rewriting of the form "user%domain" to "user@domain". + + <b><a href="postconf.5.html#append_at_myorigin">append_at_myorigin</a> (yes)</b> + With locally submitted mail, append the string "@$<a href="postconf.5.html#myorigin">myorigin</a>" to + mail addresses without domain information. + + <b><a href="postconf.5.html#append_dot_mydomain">append_dot_mydomain</a> (Postfix</b> ><b>= 3.0: no, Postfix</b> < <b>3.0: yes)</b> + With locally submitted mail, append the string ".$<a href="postconf.5.html#mydomain">mydomain</a>" to + addresses that have no ".domain" information. + + <b><a href="postconf.5.html#recipient_delimiter">recipient_delimiter</a> (empty)</b> + The set of characters that can separate an email address local- + part, user name, or a .forward file name from its extension. + + <b><a href="postconf.5.html#swap_bangpath">swap_bangpath</a> (yes)</b> + Enable the rewriting of "site!user" into "user@site". + + Available in Postfix 2.2 and later: + + <b><a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> (empty)</b> + Don't rewrite message headers from remote clients at all when + this parameter is empty; otherwise, rewrite message headers and + append the specified domain name to incomplete addresses. + +<b>ROUTING CONTROLS</b> + The following is applicable to Postfix version 2.0 and later. Earlier + versions do not have support for: <a href="postconf.5.html#virtual_transport">virtual_transport</a>, <a href="postconf.5.html#relay_transport">relay_transport</a>, + <a href="postconf.5.html#virtual_alias_domains">virtual_alias_domains</a>, <a href="postconf.5.html#virtual_mailbox_domains">virtual_mailbox_domains</a> or <a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a>. + + <b><a href="postconf.5.html#local_transport">local_transport</a> (<a href="local.8.html">local</a>:$<a href="postconf.5.html#myhostname">myhostname</a>)</b> + The default mail delivery transport and next-hop destination for + final delivery to domains listed with <a href="postconf.5.html#mydestination">mydestination</a>, and for + [ipaddress] destinations that match $<a href="postconf.5.html#inet_interfaces">inet_interfaces</a> or + $<a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a>. + + <b><a href="postconf.5.html#virtual_transport">virtual_transport</a> (virtual)</b> + The default mail delivery transport and next-hop destination for + final delivery to domains listed with $<a href="postconf.5.html#virtual_mailbox_domains">virtual_mailbox_domains</a>. + + <b><a href="postconf.5.html#relay_transport">relay_transport</a> (relay)</b> + The default mail delivery transport and next-hop destination for + remote delivery to domains listed with $<a href="postconf.5.html#relay_domains">relay_domains</a>. + + <b><a href="postconf.5.html#default_transport">default_transport</a> (smtp)</b> + The default mail delivery transport and next-hop destination for + destinations that do not match $<a href="postconf.5.html#mydestination">mydestination</a>, $<a href="postconf.5.html#inet_interfaces">inet_interfaces</a>, + $<a href="postconf.5.html#proxy_interfaces">proxy_interfaces</a>, $<a href="postconf.5.html#virtual_alias_domains">virtual_alias_domains</a>, $<a href="postconf.5.html#virtual_mailbox_domains">virtual_mail</a>- + <a href="postconf.5.html#virtual_mailbox_domains">box_domains</a>, or $<a href="postconf.5.html#relay_domains">relay_domains</a>. + + <b><a href="postconf.5.html#parent_domain_matches_subdomains">parent_domain_matches_subdomains</a> (see 'postconf -d' output)</b> + A list of Postfix features where the pattern "example.com" also + matches subdomains of example.com, instead of requiring an + explicit ".example.com" pattern. + + <b><a href="postconf.5.html#relayhost">relayhost</a> (empty)</b> + The next-hop destination(s) for non-local mail; overrides + non-<a href="ADDRESS_CLASS_README.html#local_domain_class">local domains</a> in recipient addresses. + + <b><a href="postconf.5.html#transport_maps">transport_maps</a> (empty)</b> + Optional lookup tables with mappings from recipient address to + (message delivery transport, next-hop destination). + + Available in Postfix version 2.3 and later: + + <b><a href="postconf.5.html#sender_dependent_relayhost_maps">sender_dependent_relayhost_maps</a> (empty)</b> + A sender-dependent override for the global <a href="postconf.5.html#relayhost">relayhost</a> parameter + setting. + + Available in Postfix version 2.5 and later: + + <b><a href="postconf.5.html#empty_address_relayhost_maps_lookup_key">empty_address_relayhost_maps_lookup_key</a> (</b><><b>)</b> + The <a href="postconf.5.html#sender_dependent_relayhost_maps">sender_dependent_relayhost_maps</a> search string that will be + used instead of the null sender address. + + Available in Postfix version 2.7 and later: + + <b><a href="postconf.5.html#empty_address_default_transport_maps_lookup_key">empty_address_default_transport_maps_lookup_key</a> (</b><><b>)</b> + The <a href="postconf.5.html#sender_dependent_default_transport_maps">sender_dependent_default_transport_maps</a> search string that + will be used instead of the null sender address. + + <b><a href="postconf.5.html#sender_dependent_default_transport_maps">sender_dependent_default_transport_maps</a> (empty)</b> + A sender-dependent override for the global <a href="postconf.5.html#default_transport">default_transport</a> + parameter setting. + +<b>ADDRESS VERIFICATION CONTROLS</b> + Postfix version 2.1 introduces sender and recipient address verifica- + tion. This feature is implemented by sending probe email messages that + are not actually delivered. By default, address verification probes + use the same route as regular mail. To override specific aspects of + message routing for address verification probes, specify one or more of + the following: + + <b><a href="postconf.5.html#address_verify_local_transport">address_verify_local_transport</a> ($<a href="postconf.5.html#local_transport">local_transport</a>)</b> + Overrides the <a href="postconf.5.html#local_transport">local_transport</a> parameter setting for address ver- + ification probes. + + <b><a href="postconf.5.html#address_verify_virtual_transport">address_verify_virtual_transport</a> ($<a href="postconf.5.html#virtual_transport">virtual_transport</a>)</b> + Overrides the <a href="postconf.5.html#virtual_transport">virtual_transport</a> parameter setting for address + verification probes. + + <b><a href="postconf.5.html#address_verify_relay_transport">address_verify_relay_transport</a> ($<a href="postconf.5.html#relay_transport">relay_transport</a>)</b> + Overrides the <a href="postconf.5.html#relay_transport">relay_transport</a> parameter setting for address ver- + ification probes. + + <b><a href="postconf.5.html#address_verify_default_transport">address_verify_default_transport</a> ($<a href="postconf.5.html#default_transport">default_transport</a>)</b> + Overrides the <a href="postconf.5.html#default_transport">default_transport</a> parameter setting for address + verification probes. + + <b><a href="postconf.5.html#address_verify_relayhost">address_verify_relayhost</a> ($<a href="postconf.5.html#relayhost">relayhost</a>)</b> + Overrides the <a href="postconf.5.html#relayhost">relayhost</a> parameter setting for address verifica- + tion probes. + + <b><a href="postconf.5.html#address_verify_transport_maps">address_verify_transport_maps</a> ($<a href="postconf.5.html#transport_maps">transport_maps</a>)</b> + Overrides the <a href="postconf.5.html#transport_maps">transport_maps</a> parameter setting for address veri- + fication probes. + + Available in Postfix version 2.3 and later: + + <b><a href="postconf.5.html#address_verify_sender_dependent_relayhost_maps">address_verify_sender_dependent_relayhost_maps</a> ($<a href="postconf.5.html#sender_dependent_relayhost_maps">sender_depen</a>-</b> + <b><a href="postconf.5.html#sender_dependent_relayhost_maps">dent_relayhost_maps</a>)</b> + Overrides the <a href="postconf.5.html#sender_dependent_relayhost_maps">sender_dependent_relayhost_maps</a> parameter setting + for address verification probes. + + Available in Postfix version 2.7 and later: + + <b><a href="postconf.5.html#address_verify_sender_dependent_default_transport_maps">address_verify_sender_dependent_default_transport_maps</a> ($<a href="postconf.5.html#sender_dependent_default_transport_maps">sender_depen</a>-</b> + <b><a href="postconf.5.html#sender_dependent_default_transport_maps">dent_default_transport_maps</a>)</b> + Overrides the <a href="postconf.5.html#sender_dependent_default_transport_maps">sender_dependent_default_transport_maps</a> parameter + setting for address verification probes. + +<b>MISCELLANEOUS CONTROLS</b> + <b><a href="postconf.5.html#config_directory">config_directory</a> (see 'postconf -d' output)</b> + The default location of the Postfix <a href="postconf.5.html">main.cf</a> and <a href="master.5.html">master.cf</a> con- + figuration files. + + <b><a href="postconf.5.html#daemon_timeout">daemon_timeout</a> (18000s)</b> + How much time a Postfix daemon process may take to handle a + request before it is terminated by a built-in watchdog timer. + + <b><a href="postconf.5.html#empty_address_recipient">empty_address_recipient</a> (MAILER-DAEMON)</b> + The recipient of mail addressed to the null address. + + <b><a href="postconf.5.html#ipc_timeout">ipc_timeout</a> (3600s)</b> + The time limit for sending or receiving information over an + internal communication channel. + + <b><a href="postconf.5.html#max_idle">max_idle</a> (100s)</b> + The maximum amount of time that an idle Postfix daemon process + waits for an incoming connection before terminating voluntarily. + + <b><a href="postconf.5.html#max_use">max_use</a> (100)</b> + The maximal number of incoming connections that a Postfix daemon + process will service before terminating voluntarily. + + <b><a href="postconf.5.html#relocated_maps">relocated_maps</a> (empty)</b> + Optional lookup tables with new contact information for users or + domains that no longer exist. + + <b><a href="postconf.5.html#process_id">process_id</a> (read-only)</b> + The process ID of a Postfix command or daemon process. + + <b><a href="postconf.5.html#process_name">process_name</a> (read-only)</b> + The process name of a Postfix command or daemon process. + + <b><a href="postconf.5.html#queue_directory">queue_directory</a> (see 'postconf -d' output)</b> + The location of the Postfix top-level queue directory. + + <b><a href="postconf.5.html#show_user_unknown_table_name">show_user_unknown_table_name</a> (yes)</b> + Display the name of the recipient table in the "User unknown" + responses. + + <b><a href="postconf.5.html#syslog_facility">syslog_facility</a> (mail)</b> + The syslog facility of Postfix logging. + + <b><a href="postconf.5.html#syslog_name">syslog_name</a> (see 'postconf -d' output)</b> + A prefix that is prepended to the process name in syslog + records, so that, for example, "smtpd" becomes "prefix/smtpd". + + Available in Postfix version 2.0 and later: + + <b><a href="postconf.5.html#helpful_warnings">helpful_warnings</a> (yes)</b> + Log warnings about problematic configuration settings, and pro- + vide helpful suggestions. + + Available in Postfix 3.3 and later: + + <b><a href="postconf.5.html#service_name">service_name</a> (read-only)</b> + The <a href="master.5.html">master.cf</a> service name of a Postfix daemon process. + +<b>SEE ALSO</b> + <a href="postconf.5.html">postconf(5)</a>, configuration parameters + <a href="transport.5.html">transport(5)</a>, transport table format + <a href="relocated.5.html">relocated(5)</a>, format of the "user has moved" table + <a href="master.8.html">master(8)</a>, process manager + <a href="postlogd.8.html">postlogd(8)</a>, Postfix logging + syslogd(8), system logging + +<b>README FILES</b> + <a href="ADDRESS_CLASS_README.html">ADDRESS_CLASS_README</a>, Postfix address classes howto + <a href="ADDRESS_VERIFICATION_README.html">ADDRESS_VERIFICATION_README</a>, Postfix address verification + +<b>LICENSE</b> + The Secure Mailer license must be distributed with this software. + +<b>AUTHOR(S)</b> + Wietse Venema + IBM T.J. Watson Research + P.O. Box 704 + Yorktown Heights, NY 10598, USA + + Wietse Venema + Google, Inc. + 111 8th Avenue + New York, NY 10011, USA + + TRIVIAL-REWRITE(8) +</pre> </body> </html> |