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#!/usr/bin/env python3
import os
import sys
import time
import psutil
from pathlib import Path
want_name = "dropbear"
# Walks up the parent process tree, prints the first line of /proc/pid/maps when
# it finds the wanted name
def main():
try:
for p in psutil.Process().parents():
print(p.pid, file=sys.stderr)
print(p.name(), file=sys.stderr)
print(p.cmdline(), file=sys.stderr)
if want_name in p.name():
with (Path('/proc') / str(p.pid) / "maps").open() as f:
map0 = f.readline().rstrip()
print(map0)
return
raise RuntimeError(f"Couldn't find parent {want_name} process")
except Exception as e:
print(psutil.Process().parents())
for p in psutil.Process().parents():
print(p.name())
print(e)
# time.sleep(100)
raise
if __name__ == "__main__":
main()
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