ACLs default to `deny' if you don't say anything. It doesn't actually
matter in this case, since the result of `acl_not_smtp_start' is
ignored, but it's the principle of the thing.
## Record the user's name.
warn set acl_c_user = $sender_ident
## Record the user's name.
warn set acl_c_user = $sender_ident
SECTION(acl, mail-hooks)m4_dnl
## Check that a submitted message's sender address is allowable.
require acl = mail_check_auth
SECTION(acl, mail-hooks)m4_dnl
## Check that a submitted message's sender address is allowable.
require acl = mail_check_auth