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[src/trunk]: src/share/examples/npf adjust to current npf.conf syntax



details:   https://anonhg.NetBSD.org/src/rev/b5ca4f9a1907
branches:  trunk
changeset: 783086:b5ca4f9a1907
user:      spz <spz%NetBSD.org@localhost>
date:      Tue Dec 04 18:48:32 2012 +0000

description:
adjust to current npf.conf syntax

diffstat:

 share/examples/npf/host-npf.conf    |  67 +++++++++++++++++++-----------------
 share/examples/npf/soho_gw-npf.conf |  21 ++++++----
 2 files changed, 48 insertions(+), 40 deletions(-)

diffs (187 lines):

diff -r 9b0be2c11faf -r b5ca4f9a1907 share/examples/npf/host-npf.conf
--- a/share/examples/npf/host-npf.conf  Tue Dec 04 18:10:25 2012 +0000
+++ b/share/examples/npf/host-npf.conf  Tue Dec 04 18:48:32 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: host-npf.conf,v 1.2 2012/08/22 06:45:17 spz Exp $
+# $NetBSD: host-npf.conf,v 1.3 2012/12/04 18:48:32 spz Exp $
 #
 # this is an example of NPF rules for a host (i.e., not routing) with
 # two network interfaces, wired and wifi
@@ -7,7 +7,12 @@
 # it also does IPSEC on the wifi
 #
 $wired_if = "wm0"
+$wired_v4 = { inet4(wm0) }
+$wired_v6 = { inet6(wm0) }
+
 $wifi_if = "iwn0"
+$wifi_v4 = { inet4(iwn0) }
+$wifi_v6 = { inet6(iwn0) }
 
 $dhcpserver = { 198.51.100.1 }
 
@@ -37,38 +42,38 @@
        pass in  final family inet  proto icmp      all
 
        pass in  final family inet proto tcp \
-               from $dhcpserver port bootps to $wired_if port bootpc
+               from $dhcpserver port bootps to $wired_v4 port bootpc
        pass in  final family inet proto udp \
-               from $dhcpserver port bootps to $wired_if port bootpc
+               from $dhcpserver port bootps to $wired_v4 port bootpc
 
-       pass in final family inet6 proto tcp to $wired_if port ssh
+       pass in final family inet6 proto tcp to $wired_v6 port ssh
 
        pass in final family inet  proto tcp flags S/SA \
-               from $backupsrv_v4 to $wired_if port $backup_port 
+               from $backupsrv_v4 to $wired_v4 port $backup_port 
        pass in final family inet  proto udp \
-               from $backupsrv_v4 to $wired_if port $backup_port
+               from $backupsrv_v4 to $wired_v4 port $backup_port
        pass in final family inet6 proto tcp flags S/SA \
-               from $backupsrv_v6 to $wired_if port $backup_port 
+               from $backupsrv_v6 to $wired_v6 port $backup_port 
        pass in final family inet6 proto udp \
-               from $backupsrv_v6 to $wired_if port $backup_port
+               from $backupsrv_v6 to $wired_v6 port $backup_port
 
-       pass stateful in final family inet6 proto udp to $wired_if \
+       pass stateful in final family inet6 proto udp to $wired_v6 \
                port $services_udp
-       pass stateful in final family inet  proto udp to $wired_if \
+       pass stateful in final family inet  proto udp to $wired_v6 \
                port $services_udp
 
        # only SYN packets need to generate state
        pass stateful out final family inet6 proto tcp flags S/SA \
-               from $wired_if apply "rid" 
+               from $wired_v6 apply "rid" 
        pass stateful out final family inet  proto tcp flags S/SA \
-               from $wired_if apply "rid" 
+               from $wired_v4 apply "rid" 
        # pass the other tcp packets without generating extra state
-       pass out final family inet6 proto tcp from $wired_if apply "rid" 
-       pass out final family inet  proto tcp from $wired_if apply "rid" 
+       pass out final family inet6 proto tcp from $wired_v6 apply "rid" 
+       pass out final family inet  proto tcp from $wired_v4 apply "rid" 
 
        # all other types of traffic, generate state per packet
-       pass stateful out final family inet6 from $wired_if apply "rid" 
-       pass stateful out final family inet  from $wired_if apply "rid" 
+       pass stateful out final family inet6 from $wired_v6 apply "rid" 
+       pass stateful out final family inet  from $wired_v4 apply "rid" 
 
 }
 
@@ -81,37 +86,37 @@
        pass in  final family inet6 proto ipv6-icmp  to ff00::/10
        pass out final family inet6 proto ipv6-icmp from ff00::/10
 
-       pass in  final family inet6 proto ipv6-icmp to $wifi_if
-       pass in  final family inet  proto icmp      to $wifi_if
+       pass in  final family inet6 proto ipv6-icmp to $wifi_v6
+       pass in  final family inet  proto icmp      to $wifi_v6
 
        pass in  final family inet proto tcp \
-               from any port bootps to $wifi_if port bootpc
+               from any port bootps to $wifi_v4 port bootpc
        pass in  final family inet proto udp \
-               from any port bootps to $wifi_if port bootpc
+               from any port bootps to $wifi_v4 port bootpc
 
-        pass in final family inet6 proto tcp flags S/SA to $wifi_if port ssh 
+        pass in final family inet6 proto tcp flags S/SA to $wifi_v6 port ssh 
 
-        pass in final family inet6 proto udp to $wifi_if port $services_udp
-        pass in final family inet  proto udp to $wifi_if port $services_udp
+        pass in final family inet6 proto udp to $wifi_v6 port $services_udp
+        pass in final family inet  proto udp to $wifi_v4 port $services_udp
 
        # IPSEC
-       pass in final family inet6 proto udp to $wifi_if port isakmp
-       pass in final family inet  proto udp to $wifi_if port isakmp
+       pass in final family inet6 proto udp to $wifi_v6 port isakmp
+       pass in final family inet  proto udp to $wifi_v4 port isakmp
        pass in family inet6 proto esp all
        pass in family inet  proto esp all
 
        # only SYN packets need to generate state
         pass stateful out final family inet6 proto tcp flags S/SA \
-               from $wifi_if apply "rid" 
+               from $wifi_v6 apply "rid" 
         pass stateful out final family inet  proto tcp flags S/SA \
-               from $wifi_if apply "rid" 
+               from $wifi_v4 apply "rid" 
        # pass the other tcp packets without generating extra state
-        pass out final family inet6 proto tcp from $wifi_if apply "rid" 
-        pass out final family inet  proto tcp from $wifi_if apply "rid" 
+        pass out final family inet6 proto tcp from $wifi_v6 apply "rid" 
+        pass out final family inet  proto tcp from $wifi_v4 apply "rid" 
 
        # all other types of traffic, generate state per packet
-        pass stateful out final family inet6 from $wifi_if apply "rid" 
-        pass stateful out final family inet  from $wifi_if apply "rid" 
+        pass stateful out final family inet6 from $wifi_v6 apply "rid" 
+        pass stateful out final family inet  from $wifi_v4 apply "rid" 
 }
 
 group (default) {
diff -r 9b0be2c11faf -r b5ca4f9a1907 share/examples/npf/soho_gw-npf.conf
--- a/share/examples/npf/soho_gw-npf.conf       Tue Dec 04 18:10:25 2012 +0000
+++ b/share/examples/npf/soho_gw-npf.conf       Tue Dec 04 18:48:32 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: soho_gw-npf.conf,v 1.2 2012/08/21 08:25:21 spz Exp $
+# $NetBSD: soho_gw-npf.conf,v 1.3 2012/12/04 18:48:32 spz Exp $
 #
 # SOHO border
 #
@@ -6,6 +6,9 @@
 # IPv4 only
 #
 $ext_if = "wm0"
+$ext_v4 = inet4(wm0)
+$ext_addrs = { ifnet(wm0) }
+
 $int_if = "wm1"
 
 # a table to house e.g. block candidates in
@@ -20,11 +23,11 @@
 # NAT outgoing to the address of the external interface
 # Note: if $ext_if has multiple IP addresses (e.g. IPv6 as well),
 # then the translation address has to be specified explicitly.
-map $ext_if dynamic 198.51.100.0/24 -> $ext_if
+map $ext_if dynamic 198.51.100.0/24 -> $ext_v4
 
 # NAT traffic arriving on port 9022 of the external interface address
 # to host 198.51.100.2 port 22
-map $ext_if dynamic 198.51.100.2 port 22 <- $ext_if 9022
+map $ext_if dynamic 198.51.100.2 port 22 <- $ext_v4 9022
 
 procedure "log" {
        log: npflog0
@@ -35,18 +38,18 @@
 }
 
 group (name "external", interface $ext_if) {
-       pass stateful out final from $ext_if apply "rid"
+       pass stateful out final from $ext_addrs apply "rid"
 
        block in final from <1>
-       pass stateful in final family inet proto tcp to $ext_if port ssh \
+       pass stateful in final family inet proto tcp to $ext_v4 port ssh \
                apply "log"
-       pass stateful in final proto tcp to $ext_if port $services_tcp
-       pass stateful in final proto udp to $ext_if port $services_udp
+       pass stateful in final proto tcp to $ext_addrs port $services_tcp
+       pass stateful in final proto udp to $ext_addrs port $services_udp
 
        # Passive FTP
-       pass stateful in final proto tcp to $ext_if port 49151-65535
+       pass stateful in final proto tcp to $ext_addrs port 49151-65535
        # Traceroute
-       pass stateful in final proto udp to $ext_if port 33434-33600
+       pass stateful in final proto udp to $ext_addrs port 33434-33600
 }
 
 group (name "internal", interface $int_if) {



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