update caw

[firewall-squeep] / firewall.sh

diff --git a/firewall.sh b/firewall.sh
index dbc0c3f47328828a09938e1083c0ff1fdfcaa41e..8bf61607de02fcbf03af62915316e24eda5226b0 100755 (executable)
--- a/firewall.sh
+++ b/firewall.sh
@@ -43,12 +43,10 @@ $IP6TABLES -P OUTPUT ACCEPT
 
 # accept local traffic
 $IPTABLES -A INPUT -i lo -j ACCEPT
-
 $IP6TABLES -A INPUT -i lo -j ACCEPT
 
 # accept ICMP
 $IPTABLES -A INPUT -p icmp -j ACCEPT
-
 $IP6TABLES -A INPUT -p ipv6-icmp -j ACCEPT
 
 # drop source-route rh0 headery things
@@ -56,7 +54,6 @@ $IP6TABLES -A INPUT -m rt --rt-type 0 -j DROP || echo "MISSING RT MATCH" 1>&2
 
 # accept things we set up
 $IPTABLES -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-
 $IP6TABLES -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
 
 # accept ipv6 link-local traffic
@@ -71,25 +68,20 @@ do
        $IPTABLES -A INPUT -p tcp --tcp-flags ${flags} -j DROP
 done
 
-create_set allowed_udp bitmap:port range 0-65535
-create_set allowed_tcp bitmap:port range 0-65535
+# accept ESP for IPSec
+$IPTABLES -A INPUT -p esp -j ACCEPT
+$IP6TABLES -A INPUT -p esp -j ACCEPT
 
-for sfx in '' ".$(hostname -s)"
-do
-       if [ -e "services${sfx}" ]
-       then
-
-               for l in $(decommentcat "services${sfx}")
-               do
-                       allow_services "${l}"
-               done
-       fi
-done
+# accept all IPSec traffic
+$IPTABLES -A INPUT -m policy --dir in --pol ipsec -j ACCEPT
+$IP6TABLES -A INPUT -m policy --dir in --pol ipsec -j ACCEPT
+
+./services.sh ${EXT_IF}
+
+create_drop_chain xenophobe
 
-$IPTABLES -A INPUT -i "${EXT_IF}" -p tcp -m set --match-set allowed_tcp dst -j ACCEPT
-$IPTABLES -A INPUT -i "${EXT_IF}" -p udp -m set --match-set allowed_udp dst -j ACCEPT
-$IP6TABLES -A INPUT -i "${EXT_IF}" -p tcp -m set --match-set allowed_tcp dst -j ACCEPT
-$IP6TABLES -A INPUT -i "${EXT_IF}" -p udp -m set --match-set allowed_udp dst -j ACCEPT
+# insert asia blocker
+./sinokorea.sh
 
 # insert persistent-pest-blocker
 ./xenophobe.sh