examples/chroottar.py: expand matching of device files

1 files changed, 3 insertions, 1 deletions

diff --git a/examples/chroottar.py b/examples/chroottar.py
index 3c38a97..42c09ef 100755
--- a/examples/chroottar.py
+++ b/examples/chroottar.py
@@ -9,6 +9,7 @@ a user and mount namespace.
 import argparse
 import os
 import pathlib
+import re
 import socket
 import sys
 import tempfile
@@ -74,7 +75,8 @@ def main() -> None:
                 os.setregid(0, 0)
                 os.setgroups([])
                 for tmem in tarf:
-                    if tmem.name.removeprefix("./").startswith("dev/"):
+                    name = re.sub(r"^/*(\.{1,2}/+)*", "", tmem.name)
+                    if name.startswith("dev/"):
                         continue
                     tarf.extract(tmem, numeric_owner=True)
             linuxnamespaces.bind_mount(".", "/mnt", recursive=True)