{
    "jobs" : [{
            "name" : "pre-init",
            "cmds" : [
                "mkdir /module_update",
                "chmod 755 /module_update",
                "mount tmpfs tmpfs /module_update rw nosuid nodev noexec mode=0755",
                "mount none /module_update /module_update bind",
                "mount none none /module_update shared",
                "start check_module_update"
            ]
        }
    ],
    "services" : [{
            "name" : "check_module_update",
            "path" : ["/system/bin/check_module_update"],
            "uid" : "root",
            "gid" : ["update", "system", "root"],
            "secon" : "u:r:module_update_service:s0",
            "start-mode" : "condition",
            "once" : 1
        }
    ]
}