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get_path should return None on failure

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Jan Petykiewicz 2024-03-30 17:41:23 -07:00
parent e56ec88761
commit f7c7496cfd
1 changed files with 4 additions and 4 deletions
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8
mem_edit/linux.py
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@ -78,12 +78,12 @@ class Process(AbstractProcess):
mem.readinto(read_buffer) mem.readinto(read_buffer)
return read_buffer return read_buffer
def get_path(self) -> str: def get_path(self) -> str | None:
try: try:
with open('/proc/{}/cmdline', 'rb') as f: with open(f'/proc/{self.pid}/cmdline', 'rb') as ff:
return f.read().decode().split('\x00')[0] return ff.read().decode().split('\x00')[0]
except FileNotFoundError: except FileNotFoundError:
return '' return None
@staticmethod @staticmethod
def list_available_pids() -> list[int]: def list_available_pids() -> list[int]: