Re: [PATCH net-next v2 8/8] selftests: net: Add two test cases for link netns

On Sun, Nov 10, 2024 at 9:01 AM Jakub Kicinski kuba@kernel.org wrote:

On Thu, 7 Nov 2024 21:30:03 +0800 Xiao Liang wrote:

...

+class NSEnter:

• def __init__(self, ns_name):

•    self.ns_path = f"/run/netns/{ns_name}"
  

• def __enter__(self):

•    self.saved = open("/proc/thread-self/ns/net")
  

•    with open(self.ns_path) as ns_file:
  

•        libc.setns(ns_file.fileno(), 0)
  

• def __exit__(self, exc_type, exc_value, traceback):

•    libc.setns(self.saved.fileno(), 0)
  

•    self.saved.close()
  

This is quite nice, why not move it to tools/testing/selftests/net/lib/py/netns.py so others can use it too

Sure, I will move it to lib.