On Sun, Nov 10, 2024 at 9:01 AM Jakub Kicinski <kuba@xxxxxxxxxx> 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.
