# Sender: header (untrusted caller) exim -odi userx@test.ex Sender: Sender in original This is a test message. **** exim -odi -f userx@outside.ex userx@test.ex Sender: Sender in original This is a test message. **** exim -odi -f userx@outside.ex userx@test.ex From userx@elsewhere.ex Fri Jan 5 12:35 GMT 1996 Sender: Sender in original This is a test message. **** exim -odi userx@test.ex From userx@elsewhere.ex Fri Jan 5 12:35 GMT 1996 Sender: Sender in original This is a test message. **** exim -bs -odi mail from:userx@cus.cam.ac.uk rcpt to:userx@test.ex data Sender: Sender in original This is a test message. . quit **** exim -odi userx@test.ex Sender: Sender in original From: From person This is a test message. **** exim -odi -f userx@outside.ex userx@test.ex Sender: Sender in original From: From person This is a test message. **** exim -odi -f userx@outside.ex userx@test.ex From userx@elsewhere.ex Fri Jan 5 12:35 GMT 1996 Sender: Sender in original From: From person This is a test message. **** exim -odi userx@test.ex From userx@elsewhere.ex Fri Jan 5 12:35 GMT 1996 Sender: Sender in original From: From person This is a test message. **** exim -bs -odi mail from:userx@somehost.test.ex rcpt to:userx@test.ex data Sender: Sender in original From: From person This is a test message. . quit