diff options
Diffstat (limited to 'tests/topotests/munet/linux.py')
| -rw-r--r-- | tests/topotests/munet/linux.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tests/topotests/munet/linux.py b/tests/topotests/munet/linux.py index 417f745..519c55f 100644 --- a/tests/topotests/munet/linux.py +++ b/tests/topotests/munet/linux.py @@ -132,8 +132,17 @@ def pidfd_open(pid, flags=0): return fd +# Runtime patch if kernel supports the call. if not hasattr(os, "pidfd_open"): - os.pidfd_open = pidfd_open + try: + import platform + + kversion = [int(x) for x in platform.release().split("-")[0].split(".")] + kvok = kversion[0] > 5 or (kversion[0] == 5 and kversion[1] >= 4) + except ValueError: + kvok = False + if kvok: + os.pidfd_open = pidfd_open def setns(fd, nstype): # noqa: D402 |