openwrt: attach a wifi/eth toggle and return to network defaults to the reset button

mote/v2/openwrt/files/etc/config/system

@@ -0,0 +1,17 @@
+config system
+	option hostname flukso
+	option timezone UTC
+
+config button
+	option button	reset
+	option action	released
+	option handler	net_toggle
+	option min	2
+	option max	5
+
+config button
+	option button	reset
+	option action	released
+	option handler	net_defaults
+	option min	10
+	option max	30

mote/v2/openwrt/package/button/Makefile

@@ -0,0 +1,38 @@
+# Copyright (c) 2010 flukso.net
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=button
+PKG_VERSION:=1.0
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/flukso
+  SECTION:=utils
+  CATEGORY:=Utilities
+  DEPENDS:=
+  TITLE:=Button
+endef
+
+define Package/button/description
+	Helper bash scripts used as a callback for hotplug button events. net_toggle toggles between ethernet and wifi mode. net_defaults reverts all firewall, network and wireless settings to factory defaults. 
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+	$(CP) ./src/* $(PKG_BUILD_DIR)/
+endef
+
+define Build/Compile
+endef
+
+define Package/flukso/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/net_toggle $(1)/usr/sbin/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/net_defaults $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,button))

mote/v2/openwrt/package/button/src/net_defaults

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright (c) 2010 flukso.net
+
+cd /rom/etc/config
+cp firewall network wireless /etc/config
+
+logger 'returning to firewall, network and wireless defaults'
+
+gpioctl dirout 4
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
+do
+	gpioctl clear 4
+	gpioctl set 4
+done
+
+/etc/init.d/network restart

mote/v2/openwrt/package/button/src/net_toggle

@@ -0,0 +1,47 @@
+#!/bin/sh
+# Copyright (c) 2010 flukso.net
+
+to_wifi ()
+{
+	uci set firewall.@zone[1].input=REJECT
+	uci set network.wan.ifname=ath0
+	uci set network.lan.ifname=eth0
+	uci set wireless.wifi0.disabled=0
+	uci set wireless.@wifi-iface[0].network=wan
+	uci set wireless.@wifi-iface[0].mode=sta
+	uci commit
+	logger 'toggled to wifi mode'
+}
+
+to_eth ()
+{
+	uci set firewall.@zone[1].input=ACCEPT
+	uci set network.wan.ifname=eth0
+	uci set network.lan.ifname=ath0
+	uci set wireless.wifi0.disabled=1
+	uci set wireless.@wifi-iface[0].network=lan
+	uci set wireless.@wifi-iface[0].mode=ap
+	uci commit
+	logger 'toggled to eth mode'
+}
+
+
+MODE=$(uci get network.wan.ifname)
+
+if [ $MODE == eth0 ]
+then
+	to_wifi
+elif [ $MODE == ath0 ]
+then
+	to_eth
+fi
+
+gpioctl dirout 4
+
+for i in 1 2 3 4 5
+do
+	gpioctl clear 4
+	gpioctl set 4
+done
+
+/etc/init.d/network restart