Mercurial > dropbear
annotate test/parent_dropbear_map.py @ 1938:77bc00dcc19f default tip main master
Bump version to 2022.82
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 01 Apr 2022 14:43:27 +0800 |
| parents | 1c9215154d4a |
| children |
| rev | line source |
|---|---|
| 1861 | 1 #!/usr/bin/env python3 |
| 2 | |
| 3 import os | |
| 4 import sys | |
| 5 import time | |
| 6 import psutil | |
| 7 | |
| 8 from pathlib import Path | |
| 9 | |
| 10 | |
| 11 want_name = "dropbear" | |
|
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12 # Walks up the parent process tree, prints a r-xp line of /proc/pid/maps when |
| 1861 | 13 # it finds the wanted name |
| 14 | |
| 15 def main(): | |
| 16 | |
| 17 try: | |
| 18 for p in psutil.Process().parents(): | |
| 19 print(p.pid, file=sys.stderr) | |
| 20 print(p.name(), file=sys.stderr) | |
| 21 print(p.cmdline(), file=sys.stderr) | |
| 22 | |
| 23 if want_name in p.name(): | |
| 24 with (Path('/proc') / str(p.pid) / "maps").open() as f: | |
|
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parents:
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25 for i, l in enumerate(f, 1): |
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parents:
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diff
changeset
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26 if ' r-xp ' in l: |
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1c9215154d4a
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parents:
1861
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27 print(l.rstrip()) |
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Handle /proc/.../maps being reordered
Matt Johnston <matt@ucc.asn.au>
parents:
1861
diff
changeset
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28 break |
| 1861 | 29 return |
| 30 | |
| 31 raise RuntimeError(f"Couldn't find parent {want_name} process") | |
| 32 except Exception as e: | |
| 33 print(psutil.Process().parents()) | |
| 34 for p in psutil.Process().parents(): | |
| 35 print(p.name()) | |
| 36 print(e) | |
| 37 # time.sleep(100) | |
| 38 raise | |
| 39 | |
| 40 if __name__ == "__main__": | |
| 41 main() |