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fix: ensure pidfile fd is closed on rename failure

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Kadir Can Ozden 2026-02-20 06:17:29 +03:00
parent 2d4310116d
commit 6ada1ce03a
1 changed files with 8 additions and 6 deletions
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14
gunicorn/pidfile.py
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@ -33,12 +33,14 @@ class Pidfile:
if fdir and not os.path.isdir(fdir): if fdir and not os.path.isdir(fdir):
raise RuntimeError("%s doesn't exist. Can't create pidfile." % fdir) raise RuntimeError("%s doesn't exist. Can't create pidfile." % fdir)
fd, fname = tempfile.mkstemp(dir=fdir) fd, fname = tempfile.mkstemp(dir=fdir)
os.write(fd, ("%s\n" % self.pid).encode('utf-8')) try:
if self.fname: os.write(fd, ("%s\n" % self.pid).encode('utf-8'))
os.rename(fname, self.fname) if self.fname:
else: os.rename(fname, self.fname)
self.fname = fname else:
os.close(fd) self.fname = fname
finally:
os.close(fd)
# set permissions to -rw-r--r-- # set permissions to -rw-r--r--
os.chmod(self.fname, 420) os.chmod(self.fname, 420)