March 26, 2020 Contributors

When a user selects "Mark as Spam", the ISP generates a notification email and sends it to one of the recipients defined by the Addresses option in the fbl module. When Momentum receives the message, it extracts the X-MSFBL header, decodes it, and then logs it.

fbl Records

A line is written to the fbllog for every ARF message received. The log entry is an @ delimited string, such as the following:


The following is a description of the fields:

Offset Example Field Description
0 1224699438 Date of reception in Unix timestamp format (seconds since 00:00:00 Jan 1, 1970)
1 18/00-02937-E2E6FF84 Message ID
2 F F indicating an FBL entry
3 someone Original recipient local part
4 test.com Original recipient domain
5 default Binding on which the message was sent
6 default Binding group on which the message was sent
7 abuse Feedback type
8 yahoo.com Domain to which the FBL message was sent
9 true User-defined string