Snapshot: don't walk directories without read permissions

Original patch by Joshua Skelton (@joshuaskelly) on issue gorakhargosh#408.
BoboTiG · Jun 11, 2019 · cfc12e1 · cfc12e1
1 parent 8b94506
commit cfc12e1
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/watchdog/utils/dirsnapshot.py b/src/watchdog/utils/dirsnapshot.py
@@ -234,9 +234,12 @@ def walk(root):
                 yield _
             if recursive:
                 for path, st in entries:
-                    if S_ISDIR(st.st_mode):
-                        for _ in walk(path):
-                            yield _
+                    try:
+                        if S_ISDIR(st.st_mode):
+                            for _ in walk(path):
+                                yield _
+                    except PermissionError:
+                        pass
 
         for p, st in walk(path):
             i = (st.st_ino, st.st_dev)