modules.d/05busybox/module-setup.sh

   1 #!/bin/bash
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 check() {
   6     type -P busybox >/dev/null || return 1
   7
   8     return 255
   9 }
  10
  11 depends() {
  12     return 0
  13 }
  14
  15 install() {
  16     inst busybox /sbin/busybox
  17
  18     # List of shell programs that we use in other official dracut modules, that
  19     # must be supported by the busybox installed on the host system
  20     progs="echo grep usleep [ rmmod insmod mount uname umount setfont kbd_mode stty gzip bzip2 chvt readlink blkid dd losetup tr sed seq ps more cat rm free ping netstat vi ping6 fsck ip hostname basename mknod mkdir pidof sleep chroot ls cp mv dmesg mkfifo less ln modprobe"
  21
  22     # FIXME: switch_root should be in the above list, but busybox version hangs
  23     # (using busybox-1.15.1-7.fc14.i686 at the time of writing)
  24
  25     for i in $progs; do
  26         path=$(find_binary "$i")
  27         if [[ $path != ${path#/usr} ]]; then
  28             ln -s ../../sbin/busybox "$initdir/$path"
  29         else
  30             ln -s ../sbin/busybox "$initdir/$path"
  31         fi
  32     done
  33
  34 }
  35