indent so it is more clear, add spews thing

src/etc/pf.conf

@@ -1,4 +1,4 @@
-#	$OpenBSD: pf.conf,v 1.9 2002/12/13 10:20:25 henning Exp $
+#	$OpenBSD: pf.conf,v 1.10 2002/12/19 00:06:29 deraadt Exp $
 #
 # See pf.conf(5) for syntax and examples
 # General order: options, scrub rules, NAT/rdr, and filter rules.
@@ -9,29 +9,28 @@ internal_net="10.1.1.1/8"
 external_addr="192.168.1.1"
 
 # Normalize: reassemble fragments and resolve or reduce traffic ambiguities
-# scrub in all
+#scrub in all
 
 # nat: packets going out through $ext_if with source address $internal_net will get
 # translated as coming from $external_addr, a state is created for such packets,
 # and incoming packets will be redirected to the internal address.
-
-# nat on $ext_if from $internal_net to any -> $external_addr
+#nat on $ext_if from $internal_net to any -> $external_addr
 
 # rdr: packets coming in on $ext_if with destination $external_addr:1234 will
 # be redirected to 10.1.1.1:5678. A state is created for such packets, and
 # outgoing packets will be translated as coming from the external address.
-
-# rdr on $ext_if proto tcp from any to $external_addr/32 port 1234 -> 10.1.1.1 port 5678
+#rdr on $ext_if proto tcp from any to $external_addr/32 port 1234 -> 10.1.1.1 port 5678
 
 # filter rules
 # the implicit first two rules are
-# pass in all
-# pass out all
+#pass in all
+#pass out all
 
 # block all incoming packets but allow ssh, pass all outgoing tcp and udp
-# connections and keep state
-# log blocked packets
+# connections and keep state, logging blocked packets
+#block in log all
+#pass  in  on $ext_if proto tcp from any to $ext_if port 22 keep state
+#pass  out on $ext_if proto { tcp, udp } all keep state
 
-# block in log all
-# pass  in  on $ext_if proto tcp from any to $ext_if port 22 keep state
-# pass  out on $ext_if proto { tcp, udp } all keep state
+# anchor to attach spews rules, which will redirect to spewsd(8)
+#rdr-anchor spews inet proto tcp from any to any port = smtp