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diff --git a/html/lmtp.8.html b/html/lmtp.8.html index 1144ee8..4cc187c 100644 --- a/html/lmtp.8.html +++ b/html/lmtp.8.html @@ -5,88 +5,100 @@ <link rel='stylesheet' type='text/css' href='postfix-doc.css'> <title> Postfix manual - smtp(8) </title> </head> <body> <pre> -SMTP(8) SMTP(8) +SMTP,(LMTP) SMTP,(LMTP) <b>NAME</b> - smtp - Postfix SMTP+LMTP client + smtp, lmtp - Postfix SMTP+LMTP client <b>SYNOPSIS</b> <b>smtp</b> [generic Postfix daemon options] [flags=DORX] + <b>lmtp</b> [generic Postfix daemon options] [flags=DORX] + <b>DESCRIPTION</b> The Postfix SMTP+LMTP client implements the SMTP and LMTP mail delivery protocols. It processes message delivery requests from the queue man- ager. Each request specifies a queue file, a sender address, a domain or host to deliver to, and recipient information. This program expects - to be run from the <a href="master.8.html"><b>master</b>(8)</a> process manager. + to be run from the <a href="master.8.html"><b>master</b>(8)</a> process manager. The process name, <b>smtp</b> or + <b>lmtp</b>, controls the protocol, and the names of the configuration parame- + ters that will be used. The SMTP+LMTP client updates the queue file and marks recipients as finished, or it informs the queue manager that delivery should be tried again at a later time. Delivery status reports are sent to the <a href="bounce.8.html"><b>bounce</b>(8)</a>, <a href="defer.8.html"><b>defer</b>(8)</a> or <a href="trace.8.html"><b>trace</b>(8)</a> daemon as appropriate. - The SMTP+LMTP client looks up a list of mail exchanger addresses for - the destination host, sorts the list by preference, and connects to - each listed address until it finds a server that responds. - - When a server is not reachable, or when mail delivery fails due to a - recoverable error condition, the SMTP+LMTP client will try to deliver - the mail to an alternate host. + The server lookup strategy is different for SMTP and LMTP, as described + in the sections "SMTP SERVER LOOKUP" and "LMTP SERVER LOOKUP". - After a successful mail transaction, a connection may be saved to the - <a href="scache.8.html"><b>scache</b>(8)</a> connection cache server, so that it may be used by any + After a successful mail transaction, a connection may be saved to the + <a href="scache.8.html"><b>scache</b>(8)</a> connection cache server, so that it may be used by any SMTP+LMTP client for a subsequent transaction. - By default, connection caching is enabled temporarily for destinations + By default, connection caching is enabled temporarily for destinations that have a high volume of mail in the <a href="QSHAPE_README.html#active_queue">active queue</a>. Connection caching can be enabled permanently for specific destinations. -<b>SMTP DESTINATION SYNTAX</b> - The Postfix SMTP+LMTP client supports multiple destinations separated - by comma or whitespace (Postfix 3.5 and later). SMTP destinations have - the following form: +<b>SMTP SERVER LOOKUP</b> + The Postfix SMTP client supports multiple destinations separated by + comma or whitespace (Postfix 3.5 and later). Each destination is tried + in the specified order. + + SMTP destinations have the following form: <i>domainname</i> - <i>domainname</i>:<i>port</i> - Look up the mail exchangers for the specified domain, and con- - nect to the specified port (default: <b>smtp</b>). + <i>domainname</i>:<i>service</i> + Look up the mail exchangers for the specified domain, and con- + nect to the specified service (default: <b>smtp</b>). Optionally, mail + exchangers may be looked up with SRV queries instead of MX; this + requires that <i>service</i> is given in symbolic form. [<i>hostname</i>] - [<i>hostname</i>]:<i>port</i> - Look up the address(es) of the specified host, and connect to - the specified port (default: <b>smtp</b>). + [<i>hostname</i>]:<i>service</i> + Look up the address(es) for the specified host, and connect to + the specified service (default: <b>smtp</b>). [<i>address</i>] - [<i>address</i>]:<i>port</i> + [<i>address</i>]:<i>service</i> Connect to the host at the specified address, and connect to the - specified port (default: <b>smtp</b>). An IPv6 address must be format- - ted as [<b>ipv6</b>:<i>address</i>]. + specified service (default: <b>smtp</b>). An IPv6 address must be for- + matted as [<b>ipv6</b>:<i>address</i>]. -<b>LMTP DESTINATION SYNTAX</b> - The Postfix SMTP+LMTP client supports multiple destinations separated - by comma or whitespace (Postfix 3.5 and later). LMTP destinations have - the following form: +<b>LMTP SERVER LOOKUP</b> + The Postfix LMTP client supports multiple destinations separated by + comma or whitespace (Postfix 3.5 and later). Each destination is tried + in the specified order. + + LMTP destinations have the following form: <b>unix</b>:<i>pathname</i> - Connect to the local UNIX-domain server that is bound to the - specified <i>pathname</i>. If the process runs chrooted, an absolute + Connect to the local UNIX-domain server that is bound to the + specified <i>pathname</i>. If the process runs chrooted, an absolute pathname is interpreted relative to the Postfix queue directory. + <b>inet</b>:<i>domainname</i> + + <b>inet</b>:<i>domainname</i>:<i>service</i> + Look up the LMTP servers for the specified domain and service + (default: <b>lmtp</b>). This form is supported when SRV lookups are + enabled, and requires that <i>service</i> is in symbolic form. + <b>inet</b>:<i>hostname</i> - <b>inet</b>:<i>hostname</i>:<i>port</i> + <b>inet</b>:<i>hostname</i>:<i>service</i> + Look up the address(es) for the specified host, and connect to + the specified service (default: <b>lmtp</b>). When SRV lookups are + enabled, use the form <b>[</b><i>hostname</i><b>]</b> to force address lookups. <b>inet</b>:[<i>address</i>] - <b>inet</b>:[<i>address</i>]:<i>port</i> - Connect to the specified TCP port on the specified local or - remote host. If no port is specified, connect to the port - defined as <b>lmtp</b> in <b>services</b>(4). If no such service is found, - the <b><a href="postconf.5.html#lmtp_tcp_port">lmtp_tcp_port</a></b> configuration parameter (default value of 24) - will be used. An IPv6 address must be formatted as + <b>inet</b>:[<i>address</i>]:<i>service</i> + Connect to the specified local or remote host and service + (default: <b>lmtp</b>). An IPv6 address must be formatted as [<b>ipv6</b>:<i>address</i>]. <b>SINGLE-RECIPIENT DELIVERY</b> @@ -136,10 +148,9 @@ SMTP(8) SMTP(8) This feature is available as of Postfix 3.5. <b>SECURITY</b> - The SMTP+LMTP client is moderately security-sensitive. It - talks to SMTP or LMTP servers and to DNS servers on the - network. The SMTP+LMTP client can be run chrooted at fixed - low privilege. + The SMTP+LMTP client is moderately security-sensitive. It talks to SMTP + or LMTP servers and to DNS servers on the network. The SMTP+LMTP client + can be run chrooted at fixed low privilege. <b>STANDARDS</b> <a href="https://tools.ietf.org/html/rfc821">RFC 821</a> (SMTP protocol) @@ -180,20 +191,19 @@ SMTP(8) SMTP(8) for all destinations that map onto the same IP address and TCP port. <b>CONFIGURATION PARAMETERS</b> - Before Postfix version 2.3, the LMTP client is a separate program that - implements only a subset of the functionality available with SMTP: - there is no support for TLS, and connections are cached in-process, - making it ineffective when the client is used for multiple domains. + Postfix versions 2.3 and later implement the SMTP and LMTP client with + the same program, and choose the protocol and configuration parameters + based on the process name, <b>smtp</b> or <b>lmtp</b>. Most smtp_<i>xxx</i> configuration parameters have an lmtp_<i>xxx</i> "mirror" param- - eter for the equivalent LMTP feature. This document describes only + eter for the equivalent LMTP feature. This document describes only those LMTP-related parameters that aren't simply "mirror" parameters. - Changes to <a href="postconf.5.html"><b>main.cf</b></a> are picked up automatically, as <a href="smtp.8.html"><b>smtp</b>(8)</a> processes + Changes to <a href="postconf.5.html"><b>main.cf</b></a> are picked up automatically, as <a href="smtp.8.html"><b>smtp</b>(8)</a> processes run for only a limited amount of time. Use the command "<b>postfix 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 + 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> @@ -214,8 +224,8 @@ SMTP(8) SMTP(8) will send via SMTP. <b><a href="postconf.5.html#smtp_pix_workaround_delay_time">smtp_pix_workaround_delay_time</a> (10s)</b> - How long the Postfix SMTP client pauses before sending - ".<CR><LF>" in order to work around the PIX firewall + How long the Postfix SMTP client pauses before sending + ".<CR><LF>" in order to work around the PIX firewall "<CR><LF>.<CR><LF>" bug. <b><a href="postconf.5.html#smtp_pix_workaround_threshold_time">smtp_pix_workaround_threshold_time</a> (500s)</b> @@ -224,19 +234,19 @@ SMTP(8) SMTP(8) delivery through firewalls with "smtp fixup" mode turned on. <b><a href="postconf.5.html#smtp_pix_workarounds">smtp_pix_workarounds</a> (disable_esmtp, delay_dotcrlf)</b> - A list that specifies zero or more workarounds for CISCO PIX + A list that specifies zero or more workarounds for CISCO PIX firewall bugs. <b><a href="postconf.5.html#smtp_pix_workaround_maps">smtp_pix_workaround_maps</a> (empty)</b> - Lookup tables, indexed by the remote SMTP server address, with + Lookup tables, indexed by the remote SMTP server address, with per-destination workarounds for CISCO PIX firewall bugs. <b><a href="postconf.5.html#smtp_quote_rfc821_envelope">smtp_quote_rfc821_envelope</a> (yes)</b> - Quote addresses in Postfix SMTP client MAIL FROM and RCPT TO + Quote addresses in Postfix SMTP client MAIL FROM and RCPT TO commands as required by <a href="https://tools.ietf.org/html/rfc5321">RFC 5321</a>. <b><a href="postconf.5.html#smtp_reply_filter">smtp_reply_filter</a> (empty)</b> - A mechanism to transform replies from remote SMTP servers one + A mechanism to transform replies from remote SMTP servers one line at a time. <b><a href="postconf.5.html#smtp_skip_5xx_greeting">smtp_skip_5xx_greeting</a> (yes)</b> @@ -248,68 +258,68 @@ SMTP(8) SMTP(8) Available in Postfix version 2.0 and earlier: <b><a href="postconf.5.html#smtp_skip_4xx_greeting">smtp_skip_4xx_greeting</a> (yes)</b> - Skip SMTP servers that greet with a 4XX status code (go away, + Skip SMTP servers that greet with a 4XX status code (go away, try again later). Available in Postfix version 2.2 and later: <b><a href="postconf.5.html#smtp_discard_ehlo_keyword_address_maps">smtp_discard_ehlo_keyword_address_maps</a> (empty)</b> - Lookup tables, indexed by the remote SMTP server address, with - case insensitive lists of EHLO keywords (pipelining, starttls, + Lookup tables, indexed by the remote SMTP server address, with + case insensitive lists of EHLO keywords (pipelining, starttls, auth, etc.) that the Postfix SMTP client will ignore in the EHLO response from a remote SMTP server. <b><a href="postconf.5.html#smtp_discard_ehlo_keywords">smtp_discard_ehlo_keywords</a> (empty)</b> - A case insensitive list of EHLO keywords (pipelining, starttls, + A case insensitive list of EHLO keywords (pipelining, starttls, auth, etc.) that the Postfix SMTP client will ignore in the EHLO response from a remote SMTP server. <b><a href="postconf.5.html#smtp_generic_maps">smtp_generic_maps</a> (empty)</b> - Optional lookup tables that perform address rewriting in the - Postfix SMTP client, typically to transform a locally valid - address into a globally valid address when sending mail across + Optional lookup tables that perform address rewriting in the + Postfix SMTP client, typically to transform a locally valid + address into a globally valid address when sending mail across the Internet. Available in Postfix version 2.2.9 and later: <b><a href="postconf.5.html#smtp_cname_overrides_servername">smtp_cname_overrides_servername</a> (version dependent)</b> - When the remote SMTP servername is a DNS CNAME, replace the - servername with the result from CNAME expansion for the purpose - of logging, SASL password lookup, TLS policy decisions, or TLS + When the remote SMTP servername is a DNS CNAME, replace the + servername with the result from CNAME expansion for the purpose + of logging, SASL password lookup, TLS policy decisions, or TLS certificate verification. Available in Postfix version 2.3 and later: <b><a href="postconf.5.html#lmtp_discard_lhlo_keyword_address_maps">lmtp_discard_lhlo_keyword_address_maps</a> (empty)</b> - Lookup tables, indexed by the remote LMTP server address, with - case insensitive lists of LHLO keywords (pipelining, starttls, + Lookup tables, indexed by the remote LMTP server address, with + case insensitive lists of LHLO keywords (pipelining, starttls, auth, etc.) that the Postfix LMTP client will ignore in the LHLO response from a remote LMTP server. <b><a href="postconf.5.html#lmtp_discard_lhlo_keywords">lmtp_discard_lhlo_keywords</a> (empty)</b> - A case insensitive list of LHLO keywords (pipelining, starttls, + A case insensitive list of LHLO keywords (pipelining, starttls, auth, etc.) that the Postfix LMTP client will ignore in the LHLO response from a remote LMTP server. Available in Postfix version 2.4.4 and later: <b><a href="postconf.5.html#send_cyrus_sasl_authzid">send_cyrus_sasl_authzid</a> (no)</b> - When authenticating to a remote SMTP or LMTP server with the - default setting "no", send no SASL authoriZation ID (authzid); - send only the SASL authentiCation ID (authcid) plus the auth- + When authenticating to a remote SMTP or LMTP server with the + default setting "no", send no SASL authoriZation ID (authzid); + send only the SASL authentiCation ID (authcid) plus the auth- cid's password. Available in Postfix version 2.5 and later: <b><a href="postconf.5.html#smtp_header_checks">smtp_header_checks</a> (empty)</b> - Restricted <a href="header_checks.5.html"><b>header_checks</b>(5)</a> tables for the Postfix SMTP client. + Restricted <a href="header_checks.5.html"><b>header_checks</b>(5)</a> tables for the Postfix SMTP client. <b><a href="postconf.5.html#smtp_mime_header_checks">smtp_mime_header_checks</a> (empty)</b> - Restricted <b><a href="postconf.5.html#mime_header_checks">mime_header_checks</a></b>(5) tables for the Postfix SMTP + Restricted <b><a href="postconf.5.html#mime_header_checks">mime_header_checks</a></b>(5) tables for the Postfix SMTP client. <b><a href="postconf.5.html#smtp_nested_header_checks">smtp_nested_header_checks</a> (empty)</b> - Restricted <b><a href="postconf.5.html#nested_header_checks">nested_header_checks</a></b>(5) tables for the Postfix SMTP + Restricted <b><a href="postconf.5.html#nested_header_checks">nested_header_checks</a></b>(5) tables for the Postfix SMTP client. <b><a href="postconf.5.html#smtp_body_checks">smtp_body_checks</a> (empty)</b> @@ -318,7 +328,7 @@ SMTP(8) SMTP(8) Available in Postfix version 2.6 and later: <b><a href="postconf.5.html#tcp_windowsize">tcp_windowsize</a> (0)</b> - An optional workaround for routers that break TCP window scal- + An optional workaround for routers that break TCP window scal- ing. Available in Postfix version 2.8 and later: @@ -329,16 +339,16 @@ SMTP(8) SMTP(8) Available in Postfix version 2.9 - 3.6: <b><a href="postconf.5.html#smtp_per_record_deadline">smtp_per_record_deadline</a> (no)</b> - Change the behavior of the smtp_*_timeout time limits, from a - time limit per read or write system call, to a time limit to - send or receive a complete record (an SMTP command line, SMTP - response line, SMTP message content line, or TLS protocol mes- + Change the behavior of the smtp_*_timeout time limits, from a + time limit per read or write system call, to a time limit to + send or receive a complete record (an SMTP command line, SMTP + response line, SMTP message content line, or TLS protocol mes- sage). Available in Postfix version 2.9 and later: <b><a href="postconf.5.html#smtp_send_dummy_mail_auth">smtp_send_dummy_mail_auth</a> (no)</b> - Whether or not to append the "AUTH=<>" option to the MAIL FROM + Whether or not to append the "AUTH=<>" option to the MAIL FROM command in SASL-authenticated SMTP sessions. Available in Postfix version 2.11 and later: @@ -349,7 +359,7 @@ SMTP(8) SMTP(8) Available in Postfix version 3.0 and later: <b><a href="postconf.5.html#smtp_delivery_status_filter">smtp_delivery_status_filter</a> ($<a href="postconf.5.html#default_delivery_status_filter">default_delivery_status_filter</a>)</b> - Optional filter for the <a href="smtp.8.html"><b>smtp</b>(8)</a> delivery agent to change the + Optional filter for the <a href="smtp.8.html"><b>smtp</b>(8)</a> delivery agent to change the delivery status code or explanatory text of successful or unsuc- cessful deliveries. @@ -359,38 +369,38 @@ SMTP(8) SMTP(8) Available in Postfix version 3.3 and later: <b><a href="postconf.5.html#smtp_balance_inet_protocols">smtp_balance_inet_protocols</a> (yes)</b> - When a remote destination resolves to a combination of IPv4 and + When a remote destination resolves to a combination of IPv4 and IPv6 addresses, ensure that the Postfix SMTP client can try both address types before it runs into the <a href="postconf.5.html#smtp_mx_address_limit">smtp_mx_address_limit</a>. Available in Postfix 3.5 and later: <b><a href="postconf.5.html#info_log_address_format">info_log_address_format</a> (external)</b> - The email address form that will be used in non-debug logging + The email address form that will be used in non-debug logging (info, warning, etc.). Available in Postfix 3.6 and later: <b><a href="postconf.5.html#dnssec_probe">dnssec_probe</a> (ns:.)</b> - The DNS query type (default: "ns") and DNS query name (default: + The DNS query type (default: "ns") and DNS query name (default: ".") that Postfix may use to determine whether DNSSEC validation is available. - <b><a href="postconf.5.html#known_tcp_ports">known_tcp_ports</a> (lmtp=24, smtp=25, smtps=submissions=465, submis-</b> + <b><a href="postconf.5.html#known_tcp_ports">known_tcp_ports</a> (lmtp=24, smtp=25, smtps=submissions=465, submis-</b> <b>sion=587)</b> - Optional setting that avoids lookups in the <b>services</b>(5) data- + Optional setting that avoids lookups in the <b>services</b>(5) data- base. Available in Postfix version 3.7 and later: <b><a href="postconf.5.html#smtp_per_request_deadline">smtp_per_request_deadline</a> (no)</b> - Change the behavior of the smtp_*_timeout time limits, from a - time limit per plaintext or TLS read or write call, to a com- - bined time limit for sending a complete SMTP request and for + Change the behavior of the smtp_*_timeout time limits, from a + time limit per plaintext or TLS read or write call, to a com- + bined time limit for sending a complete SMTP request and for receiving a complete SMTP response. <b><a href="postconf.5.html#smtp_min_data_rate">smtp_min_data_rate</a> (500)</b> - The minimum plaintext data transfer rate in bytes/second for + The minimum plaintext data transfer rate in bytes/second for DATA requests, when deadlines are enabled with <a href="postconf.5.html#smtp_per_request_deadline">smtp_per_request_deadline</a>. @@ -400,16 +410,16 @@ SMTP(8) SMTP(8) Available in Postfix version 3.8 and later: <b><a href="postconf.5.html#use_srv_lookup">use_srv_lookup</a> (empty)</b> - Enables discovery for the specified service(s) using DNS SRV + Enables discovery for the specified service(s) using DNS SRV records. <b><a href="postconf.5.html#ignore_srv_lookup_error">ignore_srv_lookup_error</a> (no)</b> - When SRV record lookup fails, fall back to MX or IP address + When SRV record lookup fails, fall back to MX or IP address lookup as if SRV record lookup was not enabled. <b><a href="postconf.5.html#allow_srv_lookup_fallback">allow_srv_lookup_fallback</a> (no)</b> - When SRV record lookup fails or no SRV record exists, fall back - to MX or IP address lookup as if SRV record lookup was not + When SRV record lookup fails or no SRV record exists, fall back + to MX or IP address lookup as if SRV record lookup was not enabled. <b>MIME PROCESSING CONTROLS</b> @@ -428,7 +438,7 @@ SMTP(8) SMTP(8) Available in Postfix version 2.1 and later: <b><a href="postconf.5.html#smtp_send_xforward_command">smtp_send_xforward_command</a> (no)</b> - Send the non-standard XFORWARD command when the Postfix SMTP + Send the non-standard XFORWARD command when the Postfix SMTP server EHLO response announces XFORWARD support. <b>SASL AUTHENTICATION CONTROLS</b> @@ -436,60 +446,66 @@ SMTP(8) SMTP(8) Enable SASL authentication in the Postfix SMTP client. <b><a href="postconf.5.html#smtp_sasl_password_maps">smtp_sasl_password_maps</a> (empty)</b> - Optional Postfix SMTP client lookup tables with one user- - name:password entry per sender, remote hostname or next-hop + Optional Postfix SMTP client lookup tables with one user- + name:password entry per sender, remote hostname or next-hop domain. <b><a href="postconf.5.html#smtp_sasl_security_options">smtp_sasl_security_options</a> (noplaintext, noanonymous)</b> Postfix SMTP client SASL security options; as of Postfix 2.3 the - list of available features depends on the SASL client implemen- + list of available features depends on the SASL client implemen- tation that is selected with <b><a href="postconf.5.html#smtp_sasl_type">smtp_sasl_type</a></b>. Available in Postfix version 2.2 and later: <b><a href="postconf.5.html#smtp_sasl_mechanism_filter">smtp_sasl_mechanism_filter</a> (empty)</b> - If non-empty, a Postfix SMTP client filter for the remote SMTP + If non-empty, a Postfix SMTP client filter for the remote SMTP server's list of offered SASL mechanisms. Available in Postfix version 2.3 and later: <b><a href="postconf.5.html#smtp_sender_dependent_authentication">smtp_sender_dependent_authentication</a> (no)</b> Enable sender-dependent authentication in the Postfix SMTP - client; this is available only with SASL authentication, and - disables SMTP connection caching to ensure that mail from dif- + client; this is available only with SASL authentication, and + disables SMTP connection caching to ensure that mail from dif- ferent senders will use the appropriate credentials. <b><a href="postconf.5.html#smtp_sasl_path">smtp_sasl_path</a> (empty)</b> Implementation-specific information that the Postfix SMTP client - passes through to the SASL plug-in implementation that is + passes through to the SASL plug-in implementation that is selected with <b><a href="postconf.5.html#smtp_sasl_type">smtp_sasl_type</a></b>. <b><a href="postconf.5.html#smtp_sasl_type">smtp_sasl_type</a> (cyrus)</b> - The SASL plug-in type that the Postfix SMTP client should use + The SASL plug-in type that the Postfix SMTP client should use for authentication. Available in Postfix version 2.5 and later: <b><a href="postconf.5.html#smtp_sasl_auth_cache_name">smtp_sasl_auth_cache_name</a> (empty)</b> - An optional table to prevent repeated SASL authentication fail- - ures with the same remote SMTP server hostname, username and + An optional table to prevent repeated SASL authentication fail- + ures with the same remote SMTP server hostname, username and password. <b><a href="postconf.5.html#smtp_sasl_auth_cache_time">smtp_sasl_auth_cache_time</a> (90d)</b> - The maximal age of an <a href="postconf.5.html#smtp_sasl_auth_cache_name">smtp_sasl_auth_cache_name</a> entry before it + The maximal age of an <a href="postconf.5.html#smtp_sasl_auth_cache_name">smtp_sasl_auth_cache_name</a> entry before it is removed. <b><a href="postconf.5.html#smtp_sasl_auth_soft_bounce">smtp_sasl_auth_soft_bounce</a> (yes)</b> - When a remote SMTP server rejects a SASL authentication request - with a 535 reply code, defer mail delivery instead of returning + When a remote SMTP server rejects a SASL authentication request + with a 535 reply code, defer mail delivery instead of returning mail as undeliverable. Available in Postfix version 2.9 and later: <b><a href="postconf.5.html#smtp_send_dummy_mail_auth">smtp_send_dummy_mail_auth</a> (no)</b> - Whether or not to append the "AUTH=<>" option to the MAIL FROM + Whether or not to append the "AUTH=<>" option to the MAIL FROM command in SASL-authenticated SMTP sessions. + Available in Postfix version 3.9 and later: + + <b><a href="postconf.5.html#smtp_sasl_password_result_delimiter">smtp_sasl_password_result_delimiter</a> (:)</b> + The delimiter between username and password in sasl_passwd_maps + lookup results. + <b>STARTTLS SUPPORT CONTROLS</b> Detailed information about STARTTLS configuration may be found in the <a href="TLS_README.html">TLS_README</a> document. @@ -619,7 +635,7 @@ SMTP(8) SMTP(8) Available in Postfix version 2.6 and later: - <b><a href="postconf.5.html#smtp_tls_protocols">smtp_tls_protocols</a> (see postconf -d output)</b> + <b><a href="postconf.5.html#smtp_tls_protocols">smtp_tls_protocols</a> (see 'postconf -d' output)</b> TLS protocols that the Postfix SMTP client will use with oppor- tunistic TLS encryption. @@ -724,6 +740,12 @@ SMTP(8) SMTP(8) The application name passed by Postfix to OpenSSL library ini- tialization functions. + Available in Postfix version 3.9 and later: + + <b><a href="postconf.5.html#smtp_tls_enable_rpk">smtp_tls_enable_rpk</a> (no)</b> + Request that remote SMTP servers send an <a href="https://tools.ietf.org/html/rfc7250">RFC7250</a> raw public key + instead of an X.509 certificate. + <b>OBSOLETE STARTTLS CONTROLS</b> The following configuration parameters exist for compatibility with Postfix versions before 2.3. Support for these will be removed in a @@ -954,7 +976,7 @@ SMTP(8) SMTP(8) The local network interface addresses that this mail system receives mail on. - <b><a href="postconf.5.html#inet_protocols">inet_protocols</a> (see 'postconf -d output')</b> + <b><a href="postconf.5.html#inet_protocols">inet_protocols</a> (see 'postconf -d' output)</b> The Internet protocols Postfix will attempt to use when making or accepting connections. @@ -1119,5 +1141,5 @@ SMTP(8) SMTP(8) Victor Duchovni Morgan Stanley - SMTP(8) + 8 SMTP,(LMTP) </pre> </body> </html> |