Yeah, looks like you're right, and although there might be some ways to abuse other Postfix command line options for some kind of mail abuse, I don't see that i

Yeah, looks like you're right, and although there might be some ways to abuse other Postfix command line options for some kind of mail abuse, I don't see that it offers any options that'll write a file to a specific location. If true, that's another big point in Postfix's favor. On one of my web-facing servers running Postfix: root@:/home/rob# sendmail -X/home/rob/test.log sendmail: fatal: unsupported: -X/