+ add CLI command support

* fix inode rename bug
- removed pointless req files
This commit is contained in:
Kevin Froman 2019-12-02 22:30:25 -06:00
parent b17f6656d4
commit 073980f17b
No known key found for this signature in database
GPG Key ID: 0D414D0FE405B63B
4 changed files with 19 additions and 15 deletions

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@ -3,13 +3,20 @@
import sys
import os
from . import nuke
try:
from . import nuke
except ImportError:
import nuke
if __name__ == "__main__":
try:
path_to_del = sys.argv[1]
except IndexError:
sys.exit(1)
if not os.path.exists(path_to_del):
sys.stderr.write(f'Path {path_to_del} does not exist\n')
sys.stderr.flush()
sys.exit(2)
if os.path.isfile(path_to_del):
nuke.clean(path_to_del)
else:

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@ -6,6 +6,8 @@ from typing import NewType
NewPath = NewType('NewPath', str)
DEFAULT_PASSES = 2
def _overwrite_file(file_path: str, passes: int, zeros=False):
"""overwrite a single file with secure random data passes times
@ -20,7 +22,6 @@ def _overwrite_file(file_path: str, passes: int, zeros=False):
with open(file_path, 'wb') as top_secret_file:
top_secret_file.write(new_data)
print('wrote to', file_path)
def _rename_inode(path_in: str, zeros=False) -> NewPath:
@ -28,6 +29,9 @@ def _rename_inode(path_in: str, zeros=False) -> NewPath:
name_len = len(os.path.basename(path_in))
new_name = ''
path = os.path.abspath(path_in)
dir_n = os.path.dirname(path_in)
if dir_n:
dir_n += '/'
if zeros:
new_name = '0' * name_len
@ -35,15 +39,15 @@ def _rename_inode(path_in: str, zeros=False) -> NewPath:
for _ in range(name_len):
new_name += secrets.choice(string.ascii_letters)
os.rename(path, new_name)
os.rename(path, dir_n + new_name)
return new_name
return dir_n + new_name
def _nuke(path: str):
def _nuke(path: str, passes: int = DEFAULT_PASSES):
"""properly delete inode"""
if os.path.isfile(path):
_overwrite_file(path, 1)
_overwrite_file(path, passes)
new_path = _rename_inode(path)
os.remove(new_path)
else:
@ -51,15 +55,14 @@ def _nuke(path: str):
shutil.rmtree(new_path)
def clean_tree(directory: str):
def clean_tree(directory: str, passes: int = DEFAULT_PASSES):
"""securely delete dir tree"""
for root, dirs, files in os.walk(directory, topdown=False):
for name in files:
_nuke(os.path.join(root, name))
for name in dirs:
_nuke(os.path.join(root, name))
_nuke(root)
_nuke(directory)
def clean(path: str):

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@ -1,6 +0,0 @@
#
# This file is autogenerated by pip-compile
# To update, run:
#
# pip-compile --generate-hashes --output-file=requirements.txt requirements.in
#