Wietse Venema via Postfix-users wrote in <4sx8x207tzzj...@spike.porcupine.org>: |Viktor Dukhovni via Postfix-users: |> On Fri, Nov 17, 2023 at 07:19:31PM +0100, Steffen Nurpmeso via Postfix-u\ |> sers wrote: |> |>> Remarks: many MTA installations and sites disallow setting an |>> explicit reverse-path, but for members of dedicated user |>> groups, or after MTA reconfiguration. |>> |>> I have no idea of how far this applies to you. (Even to postfix |>> as such.) |> |> Postfix places no restrictions on the envelope sender address of local |> submission via the Postfix sendmail(1) command-line (really the |> underlying internal postdrop(1) command for which sendmail(1) is the |> public interface). | |There is an optional configuration setting that limits what envelope |sender Postfix sendmail or postdrop will accept. But I don't think |that it would make this specific use case easier. | |https://www.postfix.org/postconf.5.html#local_login_sender_maps | |local_login_sender_maps (default: static:*) | A list of lookup tables that are searched by the UNIX login | name, and that return a list of allowed envelope sender | patterns separated by space or comma. [...] The default is | backwards-compatible: every user may specify any sender | envelope address. | | ... | This feature is available in Postfix 3.6 and later. | |There is more text that goes into the details, plus an example.
Good to know! A nice weekend everybody! (If you can, what i hope.) --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt) _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
