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Code Issues Releases Wiki Activity

Check DMARC sub/domain policy only

This commit is contained in:
M66B 2023-09-24 08:56:52 +02:00
parent 0197d736ff
commit d81a61a3f6
1 changed files with 4 additions and 1 deletions
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5
app/src/main/java/eu/faircode/email/MessageHelper.java
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@ -2176,7 +2176,10 @@ public class MessageHelper {
Boolean none = null;
for (String p : v.substring(s + 1, e).split("\\s+")) {
String[] kv = p.split("=");
if (kv.length == 2 && "none".equalsIgnoreCase(kv[1]))
// Without getting the DMARC DNS record, it isn't possible to check the sub/domain
if (kv.length == 2 &&
("p".equalsIgnoreCase(kv[0]) || "sp".equalsIgnoreCase(kv[0])) &&
"none".equalsIgnoreCase(kv[1]))
none = (none == null || none) && "none".equalsIgnoreCase(kv[1]);
}
if (none != null && none)