LOCAL_CONFIG
F{Home_aliases} /etc/mail/home-aliases
F{Home_IPs} /etc/mail/home-ips
LOCAL_RULESETS
######################################################################
### Only IP addresses and subnets in class Home_IPs are allowed
### send to local recipients listed in class Home_aliases.
######################################################################
SLocal_check_rcpt
R $*			$: $>canonify $1	Focus on hostname of recipient
R $+ <@ $+ > $*		$: $( dequote $1 $) <@ $2 >
R $={Home_aliases} <@ $=w . >	$: $>Home_ip_lookup	Listed rcpt
R $+ <@ $+ >		$@ OK remote recipient
R $+			$: $( dequote $1 $)	Username only in address
R $={Home_aliases}	$: $>Home_ip_lookup	Listed rcpt, check IP
R $*			$@ OK rcpt not in restricted access list

SHome_ip_lookup
R $*			$: $&{client_addr}
R $={Home_IPs} $*	$@ OK friendly IP address
R $*			$#error $@ 5.1.1 $: "550 User gone fishing"