Hi,
I realize that all docs/man pages suggest that the sender command line
argument/macro as described in pipe(8) does not resolve to multiple
addresses (as opposed to ${recipient}, for example).
However, it isn't noted that it actually can never be multiple addresses, so
I'd just like confirmation that in fact, the ${sender} command line argument
could only ever be a single email address (for obvious reasons of parsing,
argument processing, etc.).
One other quick note (somewhat unrelated):
http://www.postfix.org/pipe.8.html
${original_recipient} is present and differentiated from
${recipient}...
The latest version of postfix on CentOS (as determined by yum upgrade):
# postconf mail_version
mail_version = 2.3.3
... has apparently no notion of ${original_recipient}. Just curious as if
this is actually deprecated, or if CentOS' version is lagging.
Thanks much,
H