name : cryptroot-unlock #!/bin/sh prereqs() { # cryptroot-unlock needs to be run last among crypt* since other hooks might include askpass local req script for req in "${0%/*}"/crypt*; do script="${req##*/}" if [ "$script" != "${0##*/}" ]; then printf '%s\n' "$script" fi done } case "$1" in prereqs) prereqs exit 0 ;; esac if [ ! -f "$DESTDIR/lib/cryptsetup/askpass" ]; then # cryptroot-unlock is useless without askpass exit 0 fi . /usr/share/initramfs-tools/hook-functions if [ ! -f "$DESTDIR/bin/cryptroot-unlock" ] && ! copy_file script /usr/share/cryptsetup/initramfs/bin/cryptroot-unlock /bin/cryptroot-unlock; then echo "ERROR: Couldn't copy /bin/cryptroot-unlock" >&2 exit 1 fi if [ -f /etc/initramfs-tools/etc/motd ]; then copy_file text /etc/initramfs-tools/etc/motd /etc/motd else cat >>"$DESTDIR/etc/motd" <<- EOF To unlock root partition, and maybe others like swap, run \`cryptroot-unlock\`. EOF fi