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Secured daemon PID files.

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They are no longer readable or writeable (whoops) by anyone other than the user
who owns the process.
This commit is contained in:
Lance Edgar 2013-04-22 08:15:46 -07:00
parent ea7473f18d
commit 6c517a9126
1 changed files with 3 additions and 1 deletions
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4
edbob/daemon.py
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@ -3,10 +3,11 @@
from __future__ import absolute_import from __future__ import absolute_import
# This code was stolen from: # This code was (mostly, with some tweaks) stolen from:
# http://www.jejik.com/articles/2007/02/a_simple_unix_linux_daemon_in_python/ # http://www.jejik.com/articles/2007/02/a_simple_unix_linux_daemon_in_python/
import sys, os, time, atexit import sys, os, time, atexit
import stat
from signal import SIGTERM from signal import SIGTERM
class Daemon: class Daemon:
@ -65,6 +66,7 @@ class Daemon:
atexit.register(self.delpid) atexit.register(self.delpid)
pid = str(os.getpid()) pid = str(os.getpid())
file(self.pidfile,'w+').write("%s\n" % pid) file(self.pidfile,'w+').write("%s\n" % pid)
os.chmod(self.pidfile, stat.S_IRUSR|stat.S_IWUSR)
def delpid(self): def delpid(self):
os.remove(self.pidfile) os.remove(self.pidfile)