Changes to prevent raising IOError if xattr cannot read attributes (#743

)
log2timeline · May 31, 2023 · f887f48 · f887f48
1 parent 906a93c
commit f887f48
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Showing 3 changed files with 15 additions and 7 deletions.
diff --git a/config/dpkg/changelog b/config/dpkg/changelog
@@ -1,5 +1,5 @@
-dfvfs (20230527-1) unstable; urgency=low
+dfvfs (20230531-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Sat, 27 May 2023 08:06:14 +0200
+ -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Wed, 31 May 2023 18:17:37 +0200
diff --git a/dfvfs/__init__.py b/dfvfs/__init__.py
@@ -6,4 +6,4 @@
 storage media types and file formats.
 """
 
-__version__ = '20230527'
+__version__ = '20230531'
diff --git a/dfvfs/vfs/os_file_entry.py b/dfvfs/vfs/os_file_entry.py
@@ -108,13 +108,21 @@ def _GetAttributes(self):
       self._attributes = []
 
       if xattr:
-        for name in xattr.listxattr(self._location):
+        try:
+          attribute_names = list(xattr.listxattr(self._location))
+        except IOError:
+          attribute_names = []
+
+        for name in attribute_names:
           if isinstance(name, bytes):
             name = os.fsdecode(name)
 
-          extended_attribute = os_attribute.OSExtendedAttribute(
-              self._location, name)
-          self._attributes.append(extended_attribute)
+          try:
+            extended_attribute = os_attribute.OSExtendedAttribute(
+                self._location, name)
+            self._attributes.append(extended_attribute)
+          except IOError:
+            pass
 
     return self._attributes