microblaze/ethernetgmii/misc/bin/cpio_manage.sh

   1 #!/bin/sh
   2 # Copyright 2012 Daniel Borkmann <borkmann@gnumaniacs.org>
   3 # Licensed under GPL version 2
   4 usage="Usage: cpio_manage.sh <unpack|pack> <initramfs.cpio.gz> <out/in dir>";
   5 if [ "$#" -lt "3" ]; then
   6         echo $usage;
   7         exit
   8 fi
   9 if [ "`id -u`" != "0" ]; then
  10         echo "Not root?!"
  11         exit
  12 fi
  13 arg="$1"
  14 ramfs="../$2"
  15 dir="$3"
  16 case "$arg" in
  17 p|pa|pac|pack)
  18         cd $dir
  19         find . -print0 | cpio -0 -ov -H newc | gzip -c > $ramfs
  20         ;;
  21 u|un|unp|unpa|unpac|unpack)
  22         mkdir -p $dir
  23         cd $dir
  24         gunzip -c $ramfs | cpio -idv -H newc --no-absolute-filenames
  25         ;;
  26 *)
  27         echo $usage;
  28         ;;
  29 esac