marcusH
20 lines
496 B
Python
20 lines
496 B
Python
import os
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from .posix import PosixProcessProvider
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class ProcfsProvider(PosixProcessProvider):
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def pid2exe(self, pid):
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try:
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return os.readlink('/proc/%d/file' % pid)
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except (OSError, IOError):
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return None
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def ppid_of(self, pid=None):
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if pid is None:
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return os.getppid()
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try:
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return int(next(open('/proc/%d/status' % pid)).split()[3])
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except (OSError, ValueError, IOError):
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return None
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