Synchronet v3.20d-Win32 (install) has been released (Mar-2025).

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server:mail [2024/01/26 12:45] – [Configure] Clarify to and from keys in mailproc.ini are comma-separated lists support filter wildcards and !-negation digital manserver:mail [2025/02/16 18:11] (current) – [sbbs.ini] Add NO_READ_POP3 option digital man
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 === Special Aliases === === Special Aliases ===
 Recipient names configured in ''[[dir:ctrl]]/[[config:alias.cfg]]'' can be used to match recipient names to specific user account numbers, aliases, external email addresses, or even sub-boards. Recipient names configured in ''[[dir:ctrl]]/[[config:alias.cfg]]'' can be used to match recipient names to specific user account numbers, aliases, external email addresses, or even sub-boards.
- 
-=== User Number === 
-Receiving by user account number is also optionally supported, not not encouraged and disabled by default. 
  
 ==== Special Prefixes ==== ==== Special Prefixes ====
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 <file> <file>
-╔══════════════════════════════════════════════╗ +╔════════════════════════════════════════════╗ 
-║                  Mail Server                 ║ +║                 Mail Server                ║ 
-╠══════════════════════════════════════════════╣ +╠════════════════════════════════════════════╣ 
-║ │Enabled                       Yes           ║ +║ │Enabled                       Yes         ║ 
-║ │Log Level                     Informational ║ +║ │Log Level                     Info        ║ 
-║ │SMTP Interfaces               0.0.0.0, ::   ║ +║ │SMTP Interfaces               0.0.0.0, :: ║ 
-║ │SMTP Port                     25            ║ +║ │SMTP Support                  Port 25     ║ 
-║ │Submission Support            Yes           ║ +║ │Submission Support            Port 587    ║ 
-║ │Submission Port               587           ║ +║ │Submission/TLS Support        Port 465    ║ 
-║ │Submission/TLS Support        Yes           ║ +║ │POP3 Interfaces               0.0.0.0, :: ║ 
-║ │Submission/TLS Port           465           ║ +║ │POP3 Support                  Port 110    ║ 
-║ │POP3 Support                  Yes           ║ +║ │POP3/TLS Support              Port 995    ║ 
-║ │POP3 Interfaces               0.0.0.0, ::   ║ +║ │Max Clients                   100         ║ 
-║ │POP3 Port                     110           ║ +║ │Max Inactivity                2 minutes   ║ 
-║ │POP3/TLS Support              Yes           ║ +║ │Max Concurrent Connections    Unlimited   ║ 
-║ │POP3/TLS Port                 995           ║ +║ │Max Recipients Per Message    100         ║ 
-║ │Max Clients                   100           ║ +║ │Max Messages Waiting          100         ║ 
-║ │Max Inactivity                2 minutes     ║ +║ │Max Receive Message Size      20M bytes   ║ 
-║ │Max Concurrent Connections    Unlimited     ║ +║ │Default Recipient                         ║ 
-║ │Max Recipients Per Message    100           ║ +║ │Receive By Sysop Aliases      No          ║ 
-║ │Max Messages Waiting          100           ║ +║ │Notify Local Recipients       Yes         ║ 
-║ │Max Receive Message Size      20M bytes     ║ +║ │Notify Offline Recipients     Yes         ║ 
-║ │Default Recipient                           ║ +║ │Allow Users to Relay Mail     No          ║ 
-║ │Receive By User Number        No            ║ +║ │Lookup Client Hostname        Yes         ║ 
-║ │Receive By Sysop Aliases      No            ║ +║ │Check Headers against DNSBL   No          ║ 
-║ │Notify Local Recipients       Yes           ║ +║ │DNS-Blacklisted Servers       Tag Mail    ║ 
-║ │Notify Offline Recipients     Yes           ║ +║ │Hash DNS-Blacklisted Msgs     No          ║ 
-║ │Allow Users to Relay Mail     No            ║ +║ │Kill SPAM When Read           No          ║ 
-║ │Lookup Client Hostname        Yes           ║ +║ │SendMail Support...                       ║ 
-║ │Check Headers against DNSBL   No            ║ +║ │Login Requirements                        ║ 
-║ │DNS-Blacklisted Servers       Tag Mail      ║ +║ │JavaScript Settings...                    ║ 
-║ │Hash DNS-Blacklisted Msgs     No            ║ +║ │Failed Login Attempts...                  ║ 
-║ │Kill SPAM When Read           No            ║ +╚════════════════════════════════════════════╝
-║ │SendMail Thread...                          ║ +
-║ │JavaScript Settings...                      ║ +
-║ │Failed Login Attempts...                    ║ +
-╚══════════════════════════════════════════════╝+
 </file> </file>
  
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 | RelayPassword         |           | Password used to authenticate with RelayServer | | RelayPassword         |           | Password used to authenticate with RelayServer |
 | DNSServer             | <auto>    | IP address of DNS server used to discover mail-exchange servers for outbound mail destinations | | DNSServer             | <auto>    | IP address of DNS server used to discover mail-exchange servers for outbound mail destinations |
 +| PostTo                |           | Override the recipient of all SMTP-posted messages (on sub-boards) with this value (e.g. "All") |
 | DefaultUser           |           | Default recipient of mail for unrecognized recipient names (blank = none) | | DefaultUser           |           | Default recipient of mail for unrecognized recipient names (blank = none) |
 | DefaultCharset        |           | Default MIME Content-Type ''charset'' value when unspecified (e.g. ''IBM437'') | | DefaultCharset        |           | Default MIME Content-Type ''charset'' value when unspecified (e.g. ''IBM437'') |
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 | DEBUG_POP3          | Log all POP3 activity (Debug log level) | | DEBUG_POP3          | Log all POP3 activity (Debug log level) |
 | TLS_POP3            | Support incoming POP3S (POP3/TLS) connections | | TLS_POP3            | Support incoming POP3S (POP3/TLS) connections |
 +| NO_READ_POP3        | Do not mark POP3-retrieved mail messages as "Read" |
 | DEBUG_TX            | Log all transmissions (Debug log level) |  | DEBUG_TX            | Log all transmissions (Debug log level) | 
 | DEBUG_RX_HEADER     | Log headers of all received messages (Debug log level)| | DEBUG_RX_HEADER     | Log headers of all received messages (Debug log level)|
 | DEBUG_RX_BODY       | Log body text of all received messages (Debug log level)| | DEBUG_RX_BODY       | Log body text of all received messages (Debug log level)|
 | DEBUG_RX_RSP        | Log all received responses (Debug log level) | | DEBUG_RX_RSP        | Log all received responses (Debug log level) |
-| ALLOW_RX_BY_NUMBER  | Allow email to be received by user number in addition to name/alias (not recommended) | 
 | ALLOW_SYSOP_ALIASES | Allow email to received for various administrative aliases (e.g. "sysop", "postmaster") to be delivered to the sysop | | ALLOW_SYSOP_ALIASES | Allow email to received for various administrative aliases (e.g. "sysop", "postmaster") to be delivered to the sysop |
 | NO_NOTIFY           | Do not send telegrams to users notifying them of newly received email | | NO_NOTIFY           | Do not send telegrams to users notifying them of newly received email |
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 | **message_text**       | ''SBBS_SMTP.*.msg'' | [[https://www.rfc-editor.org/rfc/rfc5322|RFC-822]]   | Complete message header and body as received via SMTP | | **message_text**       | ''SBBS_SMTP.*.msg'' | [[https://www.rfc-editor.org/rfc/rfc5322|RFC-822]]   | Complete message header and body as received via SMTP |
 | **new_message_text**   | ''SBBS_SMTP.*.new'' | [[https://www.rfc-editor.org/rfc/rfc5322|RFC-822]]   | New (replacement) message header and body (optional) | | **new_message_text**   | ''SBBS_SMTP.*.new'' | [[https://www.rfc-editor.org/rfc/rfc5322|RFC-822]]   | New (replacement) message header and body (optional) |
-| **recipient_list**     | ''SBSB_SMTP.*.lst'' | ''[[config:ini_files|.ini]]'' |List of all SMTP recipients for this message (see below for details) |+| **recipient_list**     | ''SBBS_SMTP.*.lst'' | ''[[config:ini_files|.ini]]'' |List of all SMTP recipients for this message (see below for details) |
 | **processing_error**   | ''SBBS_SMTP.*.err'' | US-ASCII | File that if created will reject this message with an SMTP error  | | **processing_error**   | ''SBBS_SMTP.*.err'' | US-ASCII | File that if created will reject this message with an SMTP error  |
 | **log_text**           | ''SBBS_SMTP.*.log'' | US-ASCII | If created will include debug output from the external mail processor to be logged | | **log_text**           | ''SBBS_SMTP.*.log'' | US-ASCII | If created will include debug output from the external mail processor to be logged |
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 === Message Text === === Message Text ===
  
-An external mail processor may either modify the **message_text** file in-place or create a **new_message_text** will be used in its place.+An external mail processor may either modify the **message_text** file in-place or create a **new_message_text** file that will be used in its place.
  
 === Recipient List === === Recipient List ===

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