bin/cs: Script to open and mount cryptsetup capable devices by name to locations under /mnt.

1 files changed, 78 insertions, 0 deletions

diff --git a/bin/cs b/bin/cs
new file mode 100755
index 0000000..4596192
--- /dev/null
+++ b/bin/cs
@@ -0,0 +1,78 @@
+#! /usr/bin/env bash
+
+set -euo pipefail
+
+storage="/dev/disk/by-uuid/3f781aab-24b5-4de0-8632-b9df922d6433"
+music="/dev/disk/by-uuid/e0b19c7d-9e90-4117-aea1-7e4b321d9d5a"
+photos="/dev/disk/by-uuid/b3c5a842-474b-4c2f-a246-abebe1da3450"
+backup="/dev/disk/by-uuid/e003337a-33e9-4691-bc57-e77243e55de5"
+video="/dev/disk/by-uuid/5ac700be-e168-495b-b133-42064fa101e4"
+media="/dev/disk/by-uuid/e5adbc14-732e-43e8-b6e1-febdfe6d1d3c"
+
+
+function open_cryptdevice() {
+  if [ -L "$1" ]; then
+    /usr/bin/sudo /usr/bin/cryptsetup luksOpen $1 $2
+  else
+    echo "Error: Device $2 ($1) is not available."
+    return 1
+  fi
+}
+
+function close_cryptdevice() {
+  /usr/bin/sudo /usr/bin/cryptsetup luksClose $1
+}
+
+function mount_cryptdevice() {
+  if [[ -e "/dev/mapper/$1" ]]; then
+    sudo mount /dev/mapper/$1 /mnt/$1
+    if [ $1 = "media" ]; then
+      sudo mount --bind /mnt/media/music /mnt/music
+      sudo mount --bind /mnt/media/photos /mnt/photos
+      if [ ! -h ~/.cache/shotwell ]; then
+        ln -s /mnt/photos/shotwell/ ~/.cache/shotwell
+      fi
+    fi
+  else
+    echo "Error: Device /dev/mapper/$1 is not available."
+    return 1
+  fi
+}
+
+function unmount_cryptdevice() {
+  if [ $1 = "media" ]; then
+    /usr/bin/sudo /usr/bin/umount /mnt/{music,photos}
+  fi
+  /usr/bin/sudo /usr/bin/umount /mnt/$1
+}
+
+case $1 in
+  "open")
+    case $2 in
+      "storage")
+        open_cryptdevice $storage $2
+        ;;
+      "music")
+        open_cryptdevice $music $2
+        ;;
+      "photos")
+        open_cryptdevice $photos $2
+        ;;
+      "backup")
+        open_cryptdevice $backup $2
+        ;;
+      "video")
+        open_cryptdevice $video $2
+        ;;
+      "media")
+        open_cryptdevice $media $2
+        ;;
+    esac
+    mount_cryptdevice $2
+    ;;
+  "close")
+    unmount_cryptdevice $2
+    close_cryptdevice $2
+    ;;
+esac
+