Do not allow MAC addresses to end with newlines

This was presumably unintentional. (cherry picked from commit 37420fc)
QubesOS · May 13, 2023 · aa96221 · aa96221
1 parent 026e95f
commit aa96221
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qubes/vm/mix/net.py b/qubes/vm/mix/net.py
@@ -38,7 +38,7 @@ def _setter_mac(self, prop, value):
     if not isinstance(value, str):
         raise ValueError('MAC address must be a string')
     value = value.lower()
-    if re.match(r"^([0-9a-f][0-9a-f]:){5}[0-9a-f][0-9a-f]$", value) is None:
+    if re.match(r"\A([0-9a-f][0-9a-f]:){5}[0-9a-f][0-9a-f]\Z", value) is None:
         raise ValueError('Invalid MAC address value')
     return value