#
# Configuration for myfilter
#
# Field one is a regular expression - when matches, the action in
# field 2 is executed. Possible actions are
#
#    CONTINUE	accept mail (default)
#    REJECT	bounce mail
#    DISCARD	accept mail but throw it away
#    TEMPFAIL	bounce mail with a temporary error
#
# Filed separator is a tab.
# Ordering is important - first comes, first serve ;-)
#
^myFilter-Helo: mydomain.com$	REJECT