a | Run in ARPANET mode. The special processing for the ARPANET includes reading the "From:" and "Sender:" lines from the header to find the sender, printing ARPANET-style messages (preceded by three-digit reply codes for compatibility with the FTP protocol) and ending lines of error messages with <CRLF>.
|
d | Run as a daemon. |
i | Initialize the alias database. |
m | Deliver mail in the usual way (default). |
p | Print the mail queue. |
s | Speak SMTP on input side. |
t | Run in test mode. |
v | Just verify addresses, don't collect or deliver. |
z | Freeze the configuration file. |
[-flag][.level]
-ox
value
-q
[time]
-r
name
-t
-v