* original rules from /etc/ufw/*.rules

git-svn-id: https://lab.mitty.jp/svn/lab/trunk@11 7d2118f6-f56c-43e7-95a2-4bb3031d96e7

diff --git a/iptables/ufw/after.rules b/iptables/ufw/after.rules
new file mode 100644 (file)
index 0000000..70b5624
--- /dev/null
+++ b/iptables/ufw/after.rules
@@ -0,0 +1,31 @@
+#
+# rules.input-after
+#
+# Rules that should be run after the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw-after-input
+#   ufw-after-output
+#   ufw-after-forward
+#
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw-after-input - [0:0]
+:ufw-after-output - [0:0]
+:ufw-after-forward - [0:0]
+# End required lines
+
+# don't log noisy services by default
+-A ufw-after-input -p udp --dport 137 -j RETURN
+-A ufw-after-input -p udp --dport 138 -j RETURN
+-A ufw-after-input -p tcp --dport 139 -j RETURN
+-A ufw-after-input -p tcp --dport 445 -j RETURN
+-A ufw-after-input -p udp --dport 67 -j RETURN
+-A ufw-after-input -p udp --dport 68 -j RETURN
+
+# catchall for logging
+-A ufw-after-input -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK INPUT]: "
+-A ufw-after-forward -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK FORWARD]: "
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT

diff --git a/iptables/ufw/before.rules b/iptables/ufw/before.rules
new file mode 100644 (file)
index 0000000..8177fb1
--- /dev/null
+++ b/iptables/ufw/before.rules
@@ -0,0 +1,71 @@
+#
+# rules.before
+#
+# Rules that should be run before the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw-before-input
+#   ufw-before-output
+#   ufw-before-forward
+#
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw-before-input - [0:0]
+:ufw-before-output - [0:0]
+:ufw-before-forward - [0:0]
+:ufw-not-local - [0:0]
+# End required lines
+
+
+# allow all on loopback
+-A ufw-before-input -i lo -j ACCEPT
+-A ufw-before-output -i lo -j ACCEPT
+
+# connection tracking rules
+-A ufw-before-input -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+
+# drop INVALID packets
+# uncomment to log INVALID packets
+#-A ufw-before-input -m conntrack --ctstate INVALID -j LOG --log-prefix "[UFW BLOCK INVALID]: "
+-A ufw-before-input -m conntrack --ctstate INVALID -j DROP
+
+# connection tracking for outbound
+-A ufw-before-output -p tcp -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
+-A ufw-before-output -p udp -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
+
+# ok icmp codes
+-A ufw-before-input -p icmp --icmp-type destination-unreachable -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type source-quench -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type time-exceeded -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type parameter-problem -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type echo-request -j ACCEPT
+
+# allow dhcp client to work
+-A ufw-before-input -p udp --sport 67 --dport 68 -j ACCEPT
+
+#
+# ufw-not-local
+#
+-A ufw-before-input -j ufw-not-local
+
+# if LOCAL, RETURN
+-A ufw-not-local -m addrtype --dst-type LOCAL -j RETURN
+
+# if MULTICAST, RETURN
+-A ufw-not-local -m addrtype --dst-type MULTICAST -j RETURN
+
+# if BROADCAST, RETURN
+-A ufw-not-local -m addrtype --dst-type BROADCAST -j RETURN
+
+-A ufw-not-local -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK NOT-TO-ME]: "
+
+# all other non-local packets are dropped
+-A ufw-not-local -j DROP
+
+# allow MULTICAST, be sure the MULTICAST line above is uncommented
+-A ufw-before-input -s 224.0.0.0/4 -j ACCEPT
+-A ufw-before-input -d 224.0.0.0/4 -j ACCEPT
+
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT