nx: Add Wi-Fi reset script

Change-Id: Ica5129d824253b5a2576b68f290555d90dd31116

initfiles/Android.mk

@@ -74,4 +74,12 @@ LOCAL_MODULE_SUFFIX := .sh
 LOCAL_INIT_RC       := nx_jc.rc
 LOCAL_MODULE_CLASS  := EXECUTABLES
 LOCAL_VENDOR_MODULE := true
+
+# Goes on system due to needing `settings` and `svc`
+include $(CLEAR_VARS)
+LOCAL_MODULE        := wifi_reset
+LOCAL_SRC_FILES     := wifi_reset.sh
+LOCAL_MODULE_SUFFIX := .sh
+LOCAL_INIT_RC       := wifi_reset.rc
+LOCAL_MODULE_CLASS  := EXECUTABLES
 include $(BUILD_PREBUILT)

initfiles/wifi_reset.rc

@@ -0,0 +1,8 @@
+service wifi_reset /system/bin/wifi_reset.sh
+    user root
+    group root system
+    disabled
+    oneshot
+
+on property:wlan.driver.status=unloaded
+   start wifi_reset

initfiles/wifi_reset.sh

@@ -0,0 +1,6 @@
+#!/system/bin/sh
+
+user_state=$(/system/bin/settings get global wifi_on)
+if [ $user_state = "1" ]; then
+	svc wifi enable
+fi