Mercurial > repos > guerler > springsuite
comparison planemo/lib/python3.7/site-packages/pip/_internal/utils/filesystem.py @ 1:56ad4e20f292 draft
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
| author | guerler |
|---|---|
| date | Fri, 31 Jul 2020 00:32:28 -0400 |
| parents | |
| children |
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| 0:d30785e31577 | 1:56ad4e20f292 |
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| 1 import os | |
| 2 import os.path | |
| 3 | |
| 4 from pip._internal.utils.compat import get_path_uid | |
| 5 | |
| 6 | |
| 7 def check_path_owner(path): | |
| 8 # type: (str) -> bool | |
| 9 # If we don't have a way to check the effective uid of this process, then | |
| 10 # we'll just assume that we own the directory. | |
| 11 if not hasattr(os, "geteuid"): | |
| 12 return True | |
| 13 | |
| 14 previous = None | |
| 15 while path != previous: | |
| 16 if os.path.lexists(path): | |
| 17 # Check if path is writable by current user. | |
| 18 if os.geteuid() == 0: | |
| 19 # Special handling for root user in order to handle properly | |
| 20 # cases where users use sudo without -H flag. | |
| 21 try: | |
| 22 path_uid = get_path_uid(path) | |
| 23 except OSError: | |
| 24 return False | |
| 25 return path_uid == 0 | |
| 26 else: | |
| 27 return os.access(path, os.W_OK) | |
| 28 else: | |
| 29 previous, path = path, os.path.dirname(path) | |
| 30 return False # assume we don't own the path |