Do not allow newlines in PCI device paths

This was presumably unintentional. (cherry picked from commit 43d4de4)
QubesOS · May 13, 2023 · 4511275 · 4511275
1 parent 9c31b8d
commit 4511275
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/qubes/ext/pci.py b/qubes/ext/pci.py
@@ -129,10 +129,10 @@ def _device_desc(hostdev_xml):
 class PCIDevice(qubes.devices.DeviceInfo):
     # pylint: disable=too-few-public-methods
     regex = re.compile(
-        r'^(?P<bus>[0-9a-f]+)_(?P<device>[0-9a-f]+)\.(?P<function>[0-9a-f]+)$')
+        r'\A(?P<bus>[0-9a-f]+)_(?P<device>[0-9a-f]+)\.(?P<function>[0-9a-f]+)\Z')
     _libvirt_regex = re.compile(
-        r'^pci_0000_(?P<bus>[0-9a-f]+)_(?P<device>[0-9a-f]+)_'
-        r'(?P<function>[0-9a-f]+)$')
+        r'\Apci_0000_(?P<bus>[0-9a-f]+)_(?P<device>[0-9a-f]+)_'
+        r'(?P<function>[0-9a-f]+)\Z')
 
     def __init__(self, backend_domain, ident, libvirt_name=None):
         if libvirt_name: