[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 63f2fb7fda9112d9e39414328e5d4fab28809c63

[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 63f2fb7fda9112d9e39414328e5d4fab28809c63

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- Log -----------------------------------------------------------------
commit 63f2fb7fda9112d9e39414328e5d4fab28809c63
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Wed Mar 5 14:07:23 2014 +0100

    firewall: Filter logging of broadcasts from the internal networks.

-----------------------------------------------------------------------

Summary of changes:
 src/initscripts/init.d/firewall | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Difference in files:
diff --git a/src/initscripts/init.d/firewall b/src/initscripts/init.d/firewall
index e87952b..a67af70 100644
--- a/src/initscripts/init.d/firewall
+++ b/src/initscripts/init.d/firewall
@@ -230,6 +230,20 @@ iptables_init() {
 	iptables -t nat -N REDNAT
 	iptables -t nat -A POSTROUTING -j REDNAT
 
+	# Filter logging of incoming broadcasts.
+	iptables -N BROADCAST_FILTER
+	iptables -A INPUT -j BROADCAST_FILTER
+
+	iptables -A BROADCAST_FILTER -i "${GREEN_DEV}" -d "${GREEN_BROADCAST}" -j DROP
+
+	if [ -n "${BLUE_DEV}" -a -n "${BLUE_BROADCAST}" ]; then
+		iptables -A BROADCAST_FILTER -i "${BLUE_DEV}" -d "${BLUE_BROADCAST}" -j DROP
+	fi
+
+	if [ -n "${ORANGE_DEV}" -a -n "${ORANGE_BROADCAST}" ]; then
+		iptables -A BROADCAST_FILTER -i "${ORANGE_DEV}" -d "${ORANGE_BROADCAST}" -j DROP
+	fi
+
 	# Apply OpenVPN firewall rules
 	/usr/local/bin/openvpnctrl --firewall-rules
 


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