[ffwizard] add cgi-bin/has_root-pass to check for configured system-p…

…assword

as this script runs as root, it can pass the barrier getting this data
into luci for further processing

utils/luci-app-ffwizard-berlin/Makefile

@@ -48,6 +48,8 @@ define Package/luci-app-ffwizard-berlin/install
 	$(CP) ./htdocs/* $(1)/www
 	$(INSTALL_DIR) $(1)/etc
 	$(CP) ./root/etc/* $(1)/etc
+	$(INSTALL_DIR) $(1)/www/cgi-bin
+	$(CP) ./root/www/cgi-bin/* $(1)/www/cgi-bin/
 endef
 
 $(eval $(call BuildPackage,luci-app-ffwizard-berlin))

utils/luci-app-ffwizard-berlin/root/www/cgi-bin/has_root-pass

@@ -0,0 +1,10 @@
+#!/bin/sh
+echo "Content-type: text/plain"
+echo ""
+USER=root
+# taken from http://serverfault.com/a/240961
+grep ${USER} /etc/shadow | awk -F":" '{ if ($2 == "!" || $2 == "") \
+		printf "password_is_set:no";\
+	else \
+		printf "password_is_set:yes"\
+	}'