git.rot13.org Git - pxelator/blob - bin/squashfs-overlay.sh

   1 #!/bin/sh -x
   2
   3 from=/srv/pxelator/tftp/webconverger/iso/live/filesystem.squashfs
   4 path=/srv/pxelator/tftp/webconverger/custom.squashfs
   5
   6 from=/srv/pxelator/tftp/debian_live/debian-live-60alpha2-i386-standard.squashfs
   7 path=/srv/pxelator/tftp/debian_live/custom.squashfs
   8
   9 if mount | egrep '/tmp/(base|export|changes)' ; then
  10         sudo umount -l /tmp/changes
  11         sudo umount -l /tmp/base
  12         sudo umount -l /tmp/export
  13         echo "umounted"
  14         exit
  15 fi
  16
  17 sudo apt-get install squashfs-tools
  18
  19 sudo mount $from /tmp/base/ -o loop || exit
  20
  21 mkdir /tmp/changes /tmp/base /tmp/export
  22
  23 sudo mount -t aufs -o br:/tmp/changes/:/tmp/base/ none /tmp/export/ || exit
  24
  25
  26 echo "Now modify your installation"
  27 sudo chroot /tmp/export || exit
  28
  29
  30 sudo mksquashfs /tmp/export/ $path.new && mv $path $path.old && mv $path.new $path && chmod 444 $path && ls -al $path