local.m4: gibson now uses explicit VLAN tagging.

[firewall] / local.m4

diff --git a/local.m4 b/local.m4
index 0d5d267..45bdfac 100644 (file)
--- a/local.m4
+++ b/local.m4
@@ -90,7 +90,7 @@ m4_divert(-1)
 ## top nibble of the network number classifies the network, as follows.
 ##
 ## 8xxx                Untrusted
-## 6xxx                Virtual
+## 6xxx                Virtual, safe
 ## 4xxx                Safe
 ## 0xxx                Unsafe, trusted
 ##
@@ -112,10 +112,11 @@ m4_divert(-1)
 
 ## Define the available network classes.
 m4_divert(42)m4_dnl
-defnetclass untrusted  untrusted trusted             mcast
-defnetclass trusted    untrusted trusted safe noloop mcast
-defnetclass safe                 trusted safe noloop mcast
-defnetclass noloop               trusted safe        mcast
+defnetclass scary      scary           trusted             mcast
+defnetclass untrusted  scary untrusted trusted             mcast
+defnetclass trusted    scary untrusted trusted safe noloop mcast
+defnetclass safe                       trusted safe noloop mcast
+defnetclass noloop                     trusted safe        mcast
 
 defnetclass link
 defnetclass mcast
@@ -143,7 +144,6 @@ defnet househub virtual
        via housebdry dmz unsafe safe untrusted
 defnet housebdry virtual
        via househub hub
-       noxit dmz
 
 ## House hosts.
 defhost radius
@@ -183,10 +183,14 @@ defhost ibanez
 defhost orange
        iface wlan0 untrusted
        iface vpn-radius unsafe
+defhost groove
+       iface eth0 unsafe
+       iface wlan0 untrusted
+       iface vpn-radius unsafe
 
 defhost gibson
        hosttype client
-       iface eth0 unsafe
+       iface eth0.5 unsafe
 
 ## Colocated networks.
 defnet jump trusted
@@ -199,7 +203,6 @@ defnet colohub virtual
        via colobdry jump colo
 defnet colobdry virtual
        via colohub hub
-       noxit jump
 defnet iodine untrusted
        addr 172.29.198.128/28
        via colohub
@@ -241,13 +244,15 @@ defnet sgo noloop
 defnet vpn safe
        addr 172.29.199.128/27 2001:ba8:1d9:6000::/64
        via househub colohub
-       host crybaby 1
-       host terror 2
-       host orange 3
+       host crybaby 1 ::1:1
+       host terror 2 ::2:1
+       host orange 3 ::3:1
+       host haze 4 ::4:1
+       host groove 5 ::5:1
 defnet anycast trusted
        addr 172.29.199.224/27 2001:ba8:1d9:0::/64
        via dmz unsafe safe untrusted jump colo vpn
-defnet default untrusted
+defnet default scary
        addr 62.49.204.144/28 2001:470:1f09:1b98::/64
        addr 212.13.198.64/28 2001:ba8:0:1d9::/64
        addr 2001:ba8:1d9::/48 #temporary
@@ -258,6 +263,19 @@ defnet binswood noloop
        addr 10.165.27.0/24
        via colohub
 
+defhost mango
+       hosttype router
+       iface eth0 binswood default
+       iface vpn-precision colo
+
+m4_divert(80)m4_dnl
+###--------------------------------------------------------------------------
+### Connection tracking helper modules.
+
+for i in ftp; do
+  modprobe nf_conntrack_$i
+done
+
 m4_divert(80)m4_dnl
 ###--------------------------------------------------------------------------
 ### Special forwarding exemptions.
@@ -350,8 +368,19 @@ openports inbound
 
 ## Inspect inbound packets from untrusted sources.
 run ip46tables -A inbound -j forbidden
+run ip46tables -A INPUT -m mark --mark $from_scary/$MASK_FROM -g inbound
 run ip46tables -A INPUT -m mark --mark $from_untrusted/$MASK_FROM -g inbound
 
+## Allow responses from the scary outside world into the untrusted net, but
+## don't let untrusted things run services.
+case $forward in
+  1)
+    run ip46tables -A FORWARD -j ACCEPT \
+       -m mark --mark $(( $from_scary | $to_untrusted ))/$(( $MASK_FROM | $MASK_TO )) \
+       -m state --state ESTABLISHED,RELATED
+    ;;
+esac
+
 ## Otherwise process as indicated by the mark.
 for i in $inchains; do
   run ip46tables -A $i -m mark ! --mark 0/$MASK_MASK -j ACCEPT