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Another lame DSN heuristic. Block PTR cache poisoning attack.

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Stuart Gathman
2006-11-04 22:09:39 +00:00
parent a7e98f411e
commit dd0125b641
4 changed files with 45 additions and 125 deletions
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TODO
+8 -1
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@@ -1,7 +1,14 @@
Generate DSNs according to RFC 3464
Parse incoming 3464 DSNs for "Action: failed" to recognize delayed
failures. This works regardless of Subject.
Get temperror policy from access file.
When training with spam, REJECT after data so that mistakenly blacklisted
senders at least get an error.
Reporting explanation for failure should show source of sender
Reporting explanation for failure should show source if sender
provided explanation.
Reports PROBATION even when rejecting message (works, but confusing in log).