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More small improvements

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"alice@mailo.com/alice@mail.ru" was a really uninteresting file that
needed a special-case in the test since for some reason, there just was
no good Authentication-Results header
This commit is contained in:
Hocuri
2022-10-14 18:53:12 +02:00
parent 63ddc927a2
commit 097830120b
2 changed files with 4 additions and 10 deletions
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11
src/authres_handling.rs
View File

@@ -516,18 +516,15 @@ Authentication-Results: box.hispanilandia.net; spf=pass smtp.mailfrom=adbenitez@
let from_domain = EmailAddress::new(from).unwrap().domain;
let dkim_result = dkim_works(&t, &from_domain).await.unwrap();
// delta.blinzeln.de and gmx.de have invalid DKIM, so the DKIM check should fail
let expected_result = (from_domain != "delta.blinzeln.de") && (from_domain != "gmx.de")
// These are (fictional) forged emails where the attacker added a fake
// Authentication-Results before sending the email
&& from != "forged-authres-added@example.com"
// Other forged emails
&& !from.starts_with("forged")
&& !entry
.path()
.to_str()
.unwrap()
.ends_with("alice@mailo.com/alice@mail.ru");
&& !from.starts_with("forged");
if dkim_result != expected_result {
if authres_parsing_works {
println!(
@@ -554,7 +551,7 @@ Authentication-Results: box.hispanilandia.net; spf=pass smtp.mailfrom=adbenitez@
// Even if the format is wrong and parsing fails, handle_authres() shouldn't
// return an Err because this would prevent the message from being added
// to the database and
// to the database and downloaded again and again
let bytes = b"Authentication-Results: dkim=";
let mail = mailparse::parse_mail(bytes).unwrap();
handle_authres(&t, &mail, "invalidfrom.com").await.unwrap();

3
test-data/message/dkimchecks-2022-09-28/alice@mailo.com/alice@mail.ru
View File

@@ -1,3 +0,0 @@
From: <alice@mail.ru>
To: <alice@mailo.com>
Authentication-Results: smtpng1.m.smailru.net; auth=pass smtp.auth=alice@mail.ru smtp.mailfrom=alice@mail.ru