View file File name : s390x-se-luks-gencpio Content : #!/usr/bin/bash # This script creates new initramdisk with LUKS config within set -euo pipefail old_initrd=$1 new_initrd=$2 currdir=$PWD # Copying existing initramdisk cp ${old_initrd} ${new_initrd} # Appending LUKS root keys and crypttab config to the end of initrd workdir=$(mktemp -d -p /tmp se-initramfs-XXXXXX) cd ${workdir} mkdir -p etc/luks cp -f /etc/luks/* etc/luks/ cp -f /etc/crypttab etc/ find . -mindepth 1 | cpio --quiet -H newc -o | gzip -9 -n >> ${new_initrd} # Cleanup cd ${currdir} rm -rf ${workdir}