Mini Shell

#!/bin/bash

# called by dracut
check() {
    require_binaries busybox || return 1

    return 255
}

# called by dracut
depends() {
    return 0
}

# called by dracut
install() {
    local _i _path _busybox
    local _progs=()
    _busybox=$(find_binary busybox)
    inst $_busybox /usr/bin/busybox
    for _i in $($_busybox --list); do
        [[ ${_i} == busybox ]] && continue
        _progs+=("${_i}")
    done

    for _i in "${_progs[@]}"; do
        _path=$(find_binary "$_i")
        [ -z "$_path" ] && continue
        ln_r /usr/bin/busybox $_path
    done
}