mailu: ban clients that try to log in on port 25 (hq issue 708) #295

Merged
mesh-admin merged 1 commits from fix-708-mailu-jail-port25 into main 2026-10-14 13:39:52 +00:00
1 Commits
Author SHA1 Message Date
jochen 07b9bd0ed4 Ban clients that try to log in on mail port 25
mesh/merge-gate head 07b9bd0ed44a merged into trunk 02427a60ef78 — pass: builds mailu, sent nowhere; no bus step; 1 wait(s) for a person; every machine com…
mesh/repo-check head 07b9bd0ed44a merged into trunk 02427a60ef78 — pass: its merge-check.sh passed, each part in its toolchain: merge-check.sh (go), merge-…
mesh/delivery delivered
Port 25 takes no login, so a client that tries is guessing passwords;
mailu's jail only matched Dovecot's failures and never banned them
(issue 708). Relay attempts stay unbanned: postfix already refuses them.
2026-10-14 15:34:55 +02:00