busybox module: parse busybox defined functions dynamically

[thirdparty/dracut.git] / modules.d / 05busybox / module-setup.sh

#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

check() {
    type -P busybox >/dev/null || return 1

    return 255
}

depends() {
    return 0
}

install() {
    local _i _progs _path
    inst busybox /usr/bin/busybox
    for _i in `/sbin/busybox | sed -ne '1,/Currently/!{s/,//g; s/busybox//g; p}'`
    do
        _progs="$_progs $_i"
    done

    # FIXME: switch_root should be in the above list, but busybox version hangs
    # (using busybox-1.15.1-7.fc14.i686 at the time of writing)

    for _i in $_progs; do
        _path=$(find_binary "$_i")
        [ -z "$_path" ] && continue
        if [[ $_path != ${_path#/usr} ]]; then
            ln -sf ../../usr/bin/busybox "$initdir/$_path"
        else
            ln -sf ../usr/bin/busybox "$initdir/$_path"
        fi
    done
}