package/base-files/files/lib/firstboot/99_10_with_fo_cleanup

   1 #!/bin/sh
   2
   3 # Copyright (C) 2006-2010 OpenWrt.org
   4 # Copyright (C) 2010 Vertical Communications
   5
   6 with_fo_cleanup() {
   7     # try to get rid of /tmp/root
   8     # this will almost always fail
   9     umount -l /tmp/root 2>&-
  10         grep -q overlay /proc/filesystems && {
  11                 cd /
  12                 (
  13                         cd /overlay
  14                         find -type l
  15                 ) | while read FILE; do
  16                         [ -z "$FILE" ] && break
  17                         if ls -la "$FILE" 2>&- | grep -q '(overlay-whiteout)'; then
  18                                 rm -f "$FILE"
  19                         fi
  20                 done
  21         }
  22     exit 0
  23 }
  24
  25 boot_hook_add switch2jffs with_fo_cleanup