[pfx] Re: Postfix stable release 3.8.1, and legacy releases 3.7.6, 3.6.10, 3.5.20

2023-06-06 Thread Geert Hendrickx via Postfix-users
On Tue, Jun 06, 2023 at 10:31:30 -0400, Wietse Venema via Postfix-users wrote: > Geert Hendrickx via Postfix-users: > > What is the relation between new "smtpd_forbid_unauth_pipelining" > > and existing "reject_unauth_pipelining" in smtpd_*_restrictions? > > smtpd_forbid_unauth_pipelining disconne

[pfx] Re: Postfix stable release 3.8.1, and legacy releases 3.7.6, 3.6.10, 3.5.20

2023-06-06 Thread Wietse Venema via Postfix-users
Wietse Venema via Postfix-users: > Geert Hendrickx via Postfix-users: > > On Tue, Jun 06, 2023 at 09:48:11 -0400, Wietse Venema via Postfix-users > > wrote: > > > * Optional: harden a Postfix SMTP server against remote SMTP > > > clients that violate RFC 2920 (or 5321) command pipelining > >

[pfx] Re: Postfix stable release 3.8.1, and legacy releases 3.7.6, 3.6.10, 3.5.20

2023-06-06 Thread Wietse Venema via Postfix-users
Geert Hendrickx via Postfix-users: > On Tue, Jun 06, 2023 at 09:48:11 -0400, Wietse Venema via Postfix-users wrote: > > * Optional: harden a Postfix SMTP server against remote SMTP > > clients that violate RFC 2920 (or 5321) command pipelining > > constraints. With "smtpd_forbid_unauth_pi

[pfx] Re: Postfix stable release 3.8.1, and legacy releases 3.7.6, 3.6.10, 3.5.20

2023-06-06 Thread Geert Hendrickx via Postfix-users
On Tue, Jun 06, 2023 at 09:48:11 -0400, Wietse Venema via Postfix-users wrote: > * Optional: harden a Postfix SMTP server against remote SMTP > clients that violate RFC 2920 (or 5321) command pipelining > constraints. With "smtpd_forbid_unauth_pipelining = yes", the > server disconnec