Add ebtables package

gluon/gluon-ebtables/Makefile

@@ -0,0 +1,36 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=gluon-ebtables
+PKG_VERSION:=0.3.2.99
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/gluon-ebtables
+  SECTION:=gluon
+  CATEGORY:=Gluon
+  TITLE:=Ebtables support
+  DEPENDS:=+gluon-core +ebtables +kmod-ebtables-ipv4 +kmod-ebtables-ipv6
+endef
+
+define Package/gluon-ebtables/description
+	Gluon community wifi mesh firmware framework: ebtables support
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Package/gluon-ebtables/install
+	$(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,gluon-ebtables))

gluon/gluon-ebtables/files/etc/init.d/gluon-ebtables

@@ -0,0 +1,74 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2013 Project Gluon
+#
+# Firewall script for inserting and removing ebtables rules.
+#
+# Example format, for filtering any IPv4 multicast packets to the SSDP UDP port:
+# rule FORWARD --logical-out br-client -d Multicast -p IPv4 --ip-protocol udp --ip-destination-port 5355 -j DROP
+#
+# Removing all rules:
+# $ ./firewall-ebtables stop
+# Inserting all rules:
+# $ ./firewall-ebtables start
+# Inserting a specific rule file:
+# $ ./firewall-ebtables start /lib/gluon/ebtables/100-mcast-chain
+# Removing a specific rule file:
+# $ ./firewall-ebtables stop /lib/gluon/ebtables/100-mcast-chain
+
+
+START=19
+STOP=91
+
+
+exec_file() {
+	local file="$1"
+
+	sh -c "
+		eval 'rule() {
+			$EBTABLES_RULE
+		}'
+		eval 'chain() {
+			$EBTABLES_CHAIN
+		}'
+		source \"$1\"
+	" - "$file"
+}
+
+exec_all() {
+	local sort_arg="$1"
+
+	local old_ifs="$IFS"
+	IFS='
+'
+	for file in `find /lib/gluon/ebtables -type f | sort $sort_arg`; do
+		exec_file "$file"
+	done
+	IFS="$old_ifs"
+}
+
+
+start() {
+	(
+		export EBTABLES_RULE='ebtables -A "$@"'
+		export EBTABLES_CHAIN='ebtables -N "$1" -P "$2"'
+
+		if [ -z "$1" ]; then
+			exec_all ''
+		else
+			exec_file "$1"
+		fi
+	)
+}
+
+stop() {
+	(
+		export EBTABLES_RULE='ebtables -D "$@"'
+		export EBTABLES_CHAIN='ebtables -X "$1"'
+
+		if [ -z "$1" ]; then
+			exec_all '-r'
+		else
+			exec_file "$1"
+		fi
+	)
+}