1 files changed, 48 insertions, 0 deletions
diff --git a/archinstall/lib/disk/dmcryptdev.py b/archinstall/lib/disk/dmcryptdev.py
new file mode 100644
index 00000000..63392ffb
--- /dev/null
+++ b/archinstall/lib/disk/dmcryptdev.py
@@ -0,0 +1,48 @@
+import pathlib
+import logging
+import json
+from dataclasses import dataclass
+from typing import Optional
+from ..exceptions import SysCallError
+from ..general import SysCommand
+from ..output import log
+from .mapperdev import MapperDev
+
+@dataclass
+class DMCryptDev:
+	dev_path :pathlib.Path
+
+	@property
+	def name(self):
+		with open(f"/sys/devices/virtual/block/{pathlib.Path(self.path).name}/dm/name", "r") as fh:
+			return fh.read().strip()
+
+	@property
+	def path(self):
+		return f"/dev/mapper/{self.dev_path}"
+
+	@property
+	def blockdev(self):
+		pass
+
+	@property
+	def MapperDev(self):
+		return MapperDev(mappername=self.name)
+
+	@property
+	def mountpoint(self) -> Optional[str]:
+		try:
+			data = json.loads(SysCommand(f"findmnt --json -R {self.dev_path}").decode())
+			for filesystem in data['filesystems']:
+				return filesystem.get('target')
+
+		except SysCallError as error:
+			# Not mounted anywhere most likely
+			log(f"Could not locate mount information for {self.dev_path}: {error}", level=logging.WARNING, fg="yellow")
+			pass
+
+		return None
+
+	@property
+	def filesystem(self) -> Optional[str]:
+		return self.MapperDev.filesystem
+\ No newline at end of file