# mkdir /mnt # mount ${device_name} /mnt # mknod ${image} p # tftp ${tftp_server} <<-EOT & binary put ${image} EOT tar czf ${image} |
# tftp ${tftp_server} <<-EOT & binary get ${image} EOT tar xzf ${image} |
You have to put the mkdir and tar programs in the initrd image so that the script can use them.