From 6d43dcd3a842d308705f3ecd3c023c94be473846 Mon Sep 17 00:00:00 2001
From: Abyss Watcher <abyss-w4tcher@proton.me>
Date: Sun, 26 Jan 2025 10:31:46 +0100
Subject: [PATCH] add VersionMismatchException

---
 volatility3/framework/exceptions.py | 31 ++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/volatility3/framework/exceptions.py b/volatility3/framework/exceptions.py
index 41c67b88d..0409ae5f0 100644
--- a/volatility3/framework/exceptions.py
+++ b/volatility3/framework/exceptions.py
@@ -8,9 +8,10 @@ space or symbol tables, and by layers when an address is invalid.  The
 :class:`PagedInvalidAddressException` contains information about the
 size of the invalid page.
 """
-from typing import Dict, Optional
+from typing import Callable, Dict, Optional, Tuple
 
 from volatility3.framework import interfaces
+from volatility3.framework.interfaces.configuration import VersionableInterface
 
 
 class VolatilityException(Exception):
@@ -134,3 +135,31 @@ class RenderException(VolatilityException):
 
 class LinuxPageCacheException(VolatilityException):
     """Thrown if there is an error during Linux Page Cache processing"""
+
+
+class VersionMismatchException(VolatilityException):
+    """Thrown if a version mismatch has been encountered between two components."""
+
+    def __init__(
+        self,
+        source_component: Callable,
+        target_component: VersionableInterface,
+        target_version: Tuple[int, int, int],
+        failure_reason: str = None,
+        *args,
+    ):
+        """
+        Args:
+            source_component: The component that required the target component
+            target_component: The component that is required. Must inherit from VersionableInterface
+            target_version: The version of the target component that was required, and ultimately was not satisfied
+            failure_reason: A detailed failure reason to enhande debugging and bug tracking
+        """
+        super().__init__(*args)
+        self.source_component = source_component
+        self.target_component = target_component
+        self.target_version = target_version
+        self.failure_reason = failure_reason
+
+    def __str__(self):
+        return f"{self.source_component.__module__+ '.' + self.source_component.__qualname__}: Version {self.target_version} dependency on {self.target_component.__module__+ '.' + self.target_component.__qualname__} {self.target_component.version} unmet."