| #!/bin/sh |
| |
| set -eu |
| if [ ! -e /run/zfs_fs_name ]; then |
| echo "Wait for the root pool to be imported or press Ctrl-C to exit." |
| fi |
| while [ ! -e /run/zfs_fs_name ]; do |
| if [ -e /run/zfs_unlock_complete ]; then |
| exit 0 |
| fi |
| sleep 1 |
| done |
| echo |
| echo "Unlocking encrypted ZFS filesystems..." |
| echo "Enter the password or press Ctrl-C to exit." |
| echo |
| zfs_fs_name="" |
| if [ ! -e /run/zfs_unlock_complete_notify ]; then |
| mkfifo /run/zfs_unlock_complete_notify |
| fi |
| while [ ! -e /run/zfs_unlock_complete ]; do |
| zfs_fs_name=$(cat /run/zfs_fs_name) |
| zfs_console_askpwd_cmd=$(cat /run/zfs_console_askpwd_cmd) |
| systemd-ask-password "Encrypted ZFS password for ${zfs_fs_name}:" | \ |
| /sbin/zfs load-key "$zfs_fs_name" || true |
| if [ "$(/sbin/zfs get -H -ovalue keystatus "$zfs_fs_name" 2> /dev/null)" = "available" ]; then |
| echo "Password for $zfs_fs_name accepted." |
| zfs_console_askpwd_pid=$(ps | awk '!'"/awk/ && /$zfs_console_askpwd_cmd/ { print \$1; exit }") |
| if [ -n "$zfs_console_askpwd_pid" ]; then |
| kill "$zfs_console_askpwd_pid" |
| fi |
| # Wait for another filesystem to unlock. |
| while [ "$(cat /run/zfs_fs_name)" = "$zfs_fs_name" ] && [ ! -e /run/zfs_unlock_complete ]; do |
| sleep 1 |
| done |
| else |
| echo "Wrong password. Try again." |
| fi |
| done |
| echo "Unlocking complete. Resuming boot sequence..." |
| echo "Please reconnect in a while." |
| echo "ok" > /run/zfs_unlock_complete_notify |