1 files changed, 0 insertions, 142 deletions
diff --git a/luks-shield b/luks-shield
deleted file mode 100755
index 9080f35..0000000
--- a/luks-shield
+++ /dev/null
@@ -1,142 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-UUID="6659e638-d52a-4c32-9781-9dcedd44db35"
-NAME="shield"
-MNT="/mnt/shield"
-
-DEV_BY_UUID="/dev/disk/by-uuid/${UUID}"
-MAPPER="/dev/mapper/${NAME}"
-
-die() { echo "Error: $*" >&2; exit 1; }
-
-need_cmd() {
-  command -v "$1" >/dev/null 2>&1 || die "Missing command: $1"
-}
-
-resolve_blockdev() {
-  # Resolve the UUID symlink to an absolute /dev/... node
-  local target
-  target="$(readlink -f "$DEV_BY_UUID")" || return 1
-  [[ -b "$target" ]] || return 1
-  echo "$target"
-}
-
-is_mapped() {
-  [[ -e "$MAPPER" ]]
-}
-
-is_mounted() {
-  mountpoint -q "$MNT"
-}
-
-show_busy() {
-  echo "Mount appears busy. Processes using $MNT:"
-  # lsof is optional but useful; show what we can.
-  if command -v lsof >/dev/null 2>&1; then
-    sudo lsof +f -- "$MNT" || true
-  else
-    echo "(Install lsof: sudo apt install lsof)"
-    sudo fuser -vm "$MNT" || true
-  fi
-}
-
-do_open() {
-  need_cmd cryptsetup
-  need_cmd mount
-  need_cmd mountpoint
-  need_cmd readlink
-
-  [[ -e "$DEV_BY_UUID" ]] || die "UUID device not found: $DEV_BY_UUID (is the drive plugged in?)"
-
-  local dev
-  dev="$(resolve_blockdev)" || die "Could not resolve block device for UUID: $UUID"
-
-  if is_mapped; then
-    echo "Mapper already exists: $MAPPER"
-  else
-    sudo cryptsetup open "$dev" "$NAME"
-  fi
-
-  if [[ ! -d "$MNT" ]]; then
-    sudo mkdir -p "$MNT"
-  fi
-
-  if is_mounted; then
-    echo "Already mounted: $MNT"
-  else
-    sudo mount "$MAPPER" "$MNT"
-  fi
-
-  sudo sync
-  echo "OK: unlocked and mounted at $MNT"
-}
-
-do_close() {
-  need_cmd cryptsetup
-  need_cmd umount
-  need_cmd mountpoint
-  need_cmd readlink
-
-  if is_mounted; then
-    sudo sync
-    if ! sudo umount "$MNT"; then
-      show_busy
-      die "Unmount failed"
-    fi
-  fi
-
-  if is_mapped; then
-    sudo cryptsetup close "$NAME"
-  fi
-
-  # Best-effort power-off
-  if [[ -e "$DEV_BY_UUID" ]]; then
-    local dev
-    dev="$(resolve_blockdev)" || true
-    if [[ -n "${dev:-}" ]]; then
-      if command -v udisksctl >/dev/null 2>&1; then
-        sudo udisksctl power-off -b "$dev" || true
-      fi
-    fi
-  fi
-
-  echo "OK: unmounted, closed, and powered off (if supported)"
-}
-
-do_status() {
-  echo "UUID device: $DEV_BY_UUID"
-  if [[ -e "$DEV_BY_UUID" ]]; then
-    echo "Resolved:   $(readlink -f "$DEV_BY_UUID")"
-  else
-    echo "Resolved:   (not present)"
-  fi
-
-  echo -n "Mapper:     "
-  if is_mapped; then echo "OPEN ($MAPPER)"; else echo "CLOSED"; fi
-
-  echo -n "Mount:      "
-  if is_mounted; then echo "MOUNTED ($MNT)"; else echo "NOT MOUNTED"; fi
-}
-
-usage() {
-  cat <<EOF
-Usage: $0 {open|close|status}
-
-open   - unlock LUKS by UUID and mount to $MNT
-close  - sync, unmount, close mapper, power-off block device (best-effort)
-status - show current state
-EOF
-}
-
-main() {
-  case "${1:-}" in
-    open)   do_open ;;
-    close)  do_close ;;
-    status) do_status ;;
-    *) usage; exit 2 ;;
-  esac
-}
-
-main "$@"
-