simon/nixos-config
simon/nixos-config
1
1
Fork 0
Code Issues 8 Pull requests Actions Projects Activity

mailserver: Disable requesting DSN over SMTP

Browse source 
This still allows requesting a DSN over submission, so trusted clients
are not affected. It only affects sending DSN to other systems, which
now no longer takes place. This is done to avoid leaking rspamd
internals.
This commit is contained in:
Simon Bruder 2024-02-03 01:07:49 +01:00
parent c944812a68
commit 44ce57413f
Signed by: simon
GPG key ID: 347FF8699CDA0776
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
modules/mailserver/postfix.nix
View file

@ -141,6 +141,7 @@ lib.mkIf cfg.enable {
# Postscreen # Postscreen
smtpd = { smtpd = {
type = "pass"; type = "pass";
args = [ "-o" "smtpd_discard_ehlo_keywords=silent-discard,dsn" ];
}; };
smtp_inet = { smtp_inet = {
# Partially overrides upstream # Partially overrides upstream