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-rw-r--r--package/firewall/files/firewall.hotplug19
1 files changed, 19 insertions, 0 deletions
diff --git a/package/firewall/files/firewall.hotplug b/package/firewall/files/firewall.hotplug
new file mode 100644
index 0000000000..fa5643a2bf
--- /dev/null
+++ b/package/firewall/files/firewall.hotplug
@@ -0,0 +1,19 @@
+#!/bin/sh
+# This script is executed as part of the hotplug event with
+# HOTPLUG_TYPE=iface, triggered by various scripts when an interface
+# is configured (ACTION=ifup) or deconfigured (ACTION=ifdown). The
+# interface is available as INTERFACE, the real device as DEVICE.
+. /etc/functions.sh
+
+[ "$DEVICE" == "lo" ] && exit 0
+
+. /lib/firewall/core.sh
+fw_is_loaded || exit 0
+fw_init
+
+case "$ACTION" in
+ ifup)
+ fw_configure_interface "$INTERFACE" add "$DEVICE" ;;
+ ifdown)
+ fw_configure_interface "$INTERFACE" del "$DEVICE" ;;
+esac