moving files around

.local/bin/vault

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+CONTAINER=${2:-"$HOME/vault.hc"}
+
+BASENAME=$(basename "$CONTAINER")
+MAPPER_NAME="${BASENAME%.*}"
+MOUNT_POINT="/mnt/$MAPPER_NAME"
+
+case "$1" in
+  open)
+    if [ ! -f "$CONTAINER" ]; then
+      echo "Container not found: $CONTAINER"
+      exit 1
+    fi
+
+    if [ -e "/dev/mapper/$MAPPER_NAME" ]; then
+      echo "Already opened at /dev/mapper/$MAPPER_NAME"
+      exit 1
+    fi
+
+    mkdir -p "$MOUNT_POINT" || exit 1
+
+    if sudo cryptsetup open --type tcrypt "$CONTAINER" "$MAPPER_NAME"; then
+      sudo mount "/dev/mapper/$MAPPER_NAME" "$MOUNT_POINT" &&
+      echo "Mounted at $MOUNT_POINT"
+    else
+      echo "Failed to open container."
+      exit 1
+    fi
+    ;;
+
+  close)
+    if mountpoint -q "$MOUNT_POINT"; then
+      sudo umount "$MOUNT_POINT"
+    fi
+
+    if [ -e "/dev/mapper/$MAPPER_NAME" ]; then
+      sudo cryptsetup close "$MAPPER_NAME"
+      echo "Closed and unmounted $MOUNT_POINT."
+    else
+      echo "Container is not open."
+    fi
+    ;;
+
+  *)
+    echo "Usage: $0 {open|close} [path/to/container.hc]"
+    exit 1
+    ;;
+esac
+