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criu-ns: Add support for older Python version in CI

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These changes remove and update the changes introduced in
7177938e60 in favor of the
Python version in CI.

os.waitstatus_to_exitcode() function appeared in Python 3.9

Related to: #1909

Signed-off-by: Dhanuka Warusadura <csx@tuta.io>
This commit is contained in:
Dhanuka Warusadura 2023-04-17 13:00:39 +05:30 • committed by Andrei Vagin
parent f308272062
commit 38db5e1f2f
1 changed files with 13 additions and 1 deletions
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14
scripts/criu-ns
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@ -71,7 +71,19 @@ def _wait_for_process_status(criu_pid):
try:
(pid, status) = os.wait()
if pid == criu_pid:
return os.waitstatus_to_exitcode(status)
# The following code block is based on
# os.waitstatus_to_exitcode() introduced in Python 3.9
# and we implement this for comparability with older
# versions of Python.
if os.WIFSIGNALED(status):
return os.WTERMSIG(status)
elif os.WIFEXITED(status):
return os.WEXITSTATUS(status)
elif os.WIFSTOPPED(status):
return os.WSTOPSIG(status)
else:
raise Exception("CRIU was terminated by an "
"unidentified reason")
except OSError:
return -251