Dnia 8.12.2022 o godz. 13:16:34 Scott Mutter pisze: > In an SMTP transaction there are certain commands that pertain to certain > areas of the SMTP message, specifically: > > MAIL FROM > RCPT TO > DATA > > In Exim, there is an ACL configuration block - acl_smtp_mail - that can be > used to parse the information presented in the MAIL FROM command and this > determines if the connection should be allowed to proceed.
smtpd_sender_restrictions= > Likewise, there is an ACL configuration block - acl_smtp_rcpt - that parses > the information from the RCPT TO command and determines how to proceed > along the connection. smtpd_relay_restrictions= and smtpd_recipient_restrictions= > And the ACL Configuration block - acl_smtp_data - that can parse the > information presented after the DATA command to determine how to proceed > with the connection. smtpd_end_of_data_restrictions= However to parse the actual *content* given in the DATA command you should rather use milters. > Are there any equivalent such configuration blocks with Postfix? Or how > would one go about processing information given from these commands? In addition to the above, there are also: smtpd_client_restrictions= - applied just at the start of connection, where Postfix knows only the connecting client's IP address smtpd_helo_restrictions= - applied in the HELO/EHLO phase smtpd_data_restrictions= - applied at the BEGINNING of the DATA command (not AFTER the DATA command) -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub."
