#!/bin/sh mkdir -p \ /dev \ /proc \ /run \ /sys \ /sysroot \ && : mount -t devtmpfs devtmpfs /dev mount -t proc proc /proc mount -t sysfs sysfs /sys mount -t tmpfs tmpfs /run set -- $(cat /proc/cmdline) for arg; do case "${arg}" in root=*) root=${arg#root=} ;; esac done init-storage "${root}" exec switch_root /sysroot /sbin/init