On Tue, Jan 5, 2010 at 2:17 AM, Matijs van Zuijlen mat...@matijs.netwrote:
As far as I can grok, having multiple From: addresses doesn't really make
much sense (is it legal?)
Yes, according to RFC 2822, but they must be separated by commas.
Consider a letter which is written by multiple
On Jan 5, 2010, at 12:17 AM, Matijs van Zuijlen wrote:
What is the actual spoofing problem that occurs?
The spoofing occurs, since the system receives mail with a From: header like
this:
From: m...@example.com spoofer.addr...@malicious-site.com
Which looks like a From: line with a comment,
