munet: work around limited async options in old distros/kernels

Signed-off-by: Christian Hopps <chopps@labn.net>
LabNConsulting · Mar 31, 2024 · fae7eb4 · fae7eb4
1 parent d3cd748
commit fae7eb4
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/munet/base.py b/munet/base.py
@@ -276,6 +276,9 @@ def get_event_loop():
     """
     policy = asyncio.get_event_loop_policy()
     loop = policy.get_event_loop()
+    if not hasattr(os, "pidfd_open"):
+        return loop
+
     owatcher = policy.get_child_watcher()
     logging.debug(
         "event_loop_fixture: global policy %s, current loop %s, current watcher %s",

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "munet"
-version = "0.13.17"
+version = "0.13.18"
 description = "A package to facilitate network simulations"
 authors = ["Christian Hopps <chopps@labn.net>"]
 license = "GPL-2.0-or-later"