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Diffstat (limited to '')
-rw-r--r-- | debian/initramfs/hooks/cryptroot-unlock | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/debian/initramfs/hooks/cryptroot-unlock b/debian/initramfs/hooks/cryptroot-unlock new file mode 100644 index 0000000..06fe976 --- /dev/null +++ b/debian/initramfs/hooks/cryptroot-unlock @@ -0,0 +1,40 @@ +#!/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 |