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CA-382640: open SHM with os.open to allow for RW/Creat #5405

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Merged
merged 3 commits into from
Feb 2, 2024
Merged

CA-382640: open SHM with os.open to allow for RW/Creat #5405

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CA-382640: open SHM with os.open to allow for RW/Creat
MarkSymsCtx Jan 29, 2024
9a288db
# Open file at pos 0, creating but not truncating the file(not possib…
bernhardkaindl Jan 31, 2024
57cdf44
Python2 os.fdopen() does not take keyword arguments, doh!
bernhardkaindl Jan 31, 2024
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4 changes: 3 additions & 1 deletion ocaml/xcp-rrdd/scripts/rrdd/rrdd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,9 @@ def lazy_complete_init(self):
self.path = self.dispatcher.get_path({"uid": self.uid})
base_path = os.path.dirname(self.path)
if not os.path.exists(base_path): os.makedirs(base_path)
self.dest = open(self.path, "wb")
# Open file at pos 0, creating but not truncating the file(not possible otherwise):
fd = os.open(self.path, os.O_RDWR|os.O_CREAT)
self.dest = os.fdopen(fd, "r+b")

def __del__(self):
self.deregister()
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