Python: View folder permission groups and use the OS module to operate folders

Source: Internet
Author: User
This article mainly analyzes in depth the python folder permission groups and operating folders using the OS module, which has some reference value, if you are interested, refer to @. we recommend that you map the network drive disk when operating the server folder.

Import win32security
Import ntsecuritycon as con

FILENAME = r 'd: \ tmp \ acc_test # folder path

Sd = win32security. GetFileSecurity (FILENAME, win32security. DACL_SECURITY_INFORMATION)
Dacl = sd. GetSecurityDescriptorDacl ()

Ace_count = dacl. GetAceCount () # display the number of users (groups) with folder permissions
Print ('Ace count: ', ace_count)

For I in range (0, ace_count ):
Rev, access, usersid = dacl. GetAce (I)
User, group, type = win32security. LookupAccountSid ('', usersid)
Print ('User: {}/ {} '. format (group, User), rev, access)
User: user (0, 0) 1179817 # only this folder can be viewed.
User: admin (0, 0) 1245631 # only this folder can be modified.
User: administrator (0, 3) 2032127 # all permissions for this folder

# Delete folder permissions
Now you are able to read old ACEs and deleting old ones is quite simple:
For I in range (0, ace_count ):
Dacl. DeleteAce (0)

# Use add to add permissions
And after that you can just add privileges by calling AddAccessAllowedAceEx () [MSDN]:
Userx, domain, type = win32security. LookupAccountName ("", "your. user ")
Usery, domain, type = win32security. LookupAccountName ("", "other. user ")

Dacl. AddAccessAllowedAceEx (win32security. ACL_REVISION, 3, 2032127, userx) # Full Control @ 中3 3 indicates that the permission will be inherited by the following folder 0: No
Dacl. AddAccessAllowedAceEx (win32security. ACL_REVISION, 3, 1179785, usery) # read-only permission

Sd. SetSecurityDescriptorDacl (1, dacl, 0) # Unnecessary
Win32security. SetFileSecurity (FILENAME, win32security. DACL_SECURITY_INFORMATION, sd)
I 'VE taken numbers 3, 2032127 and 1179785 from the listing in first half of the script (before running the script I 've set up privileges in Explorer-> Right Click-> Properties-> Security-> Advanced ):
#

#
# Example
# Try:
# Permit = '000000'
# Acegroup = 'users'
# Folder = 'Z: \ 50. test folder \ 01.2'
# Sd = win32security. GetFileSecurity (folder, win32security. DACL_SECURITY_INFORMATION)
# Dacl = sd. GetSecurityDescriptorDacl ()
# User1, domain, type = win32security. LookupAccountName ('', acegroup)
#
# Permisson = int (permit)
# Dacl. AddAccessAllowedAceEx (win32security. ACL_REVISION, 0, permisson, user1) #0 indicates that only the folder 3 indicates this folder, and the sub-file
# Sd. SetSecurityDescriptorDacl (1, dacl, 0) # may not be necessary
# Win32security. SetFileSecurity (folder, win32security. DACL_SECURITY_INFORMATION, sd)
# Failed t Exception as e:
# Print (e)

# Using the python OS module to manipulate folders
# Import OS
# Import shutil

# Try:
# OS. mkdir (r'z: \ 50. test folder \ 01.2 ') # create a folder
# Failed t Exception as e:
# Print (e)

# Try:
# OS. rename (r'z: \ 50. test folder \ 01.2 ', r'z: \ 50. test folder \ 01.3') # rename the folder
# Failed t Exception as e:
# Print (e)

# Try:
# Shutil. rmtree (r'z:/50. test folder/100') # delete the name folder
# Failed t Exception as e:
# Print (e)
PS. call cmd to manipulate folders
Install pywin32 http://jingyan.baidu.com/article/d3b74d64c853081f77e60929.html download
# Creating folders
Def createfolder (request ):
Folder = r 'Z:/50. test folder/123456'
Result = {}
Try:
# Use wmi to connect to a remote server
Pythoncom. CoInitialize ()
Conn = wmi. WMI (computer = '192. 168.0.1 ', user = 'user', password = 'user ')
Export _callbat = r "cmd.exe/c mkdir % s" % folder
Conn. Win32_Process.Create (CommandLine = cmd_callbat) # execute the bat file
Result ['issuccess'] = True
Result ['message'] = 'added successfully'
Failed T Exception as e:
Print (e)
Result ['issuccess'] = False
Result ['message'] = 'add failed' + e
Response = HttpResponse ()
Response ['content-type'] = "text/javascript"
Response. write (json. dumps (result ))
Return response

The above describes how to view the folder permission group in python and how to operate folders using the OS module. For more information, see other related articles in the first PHP community!

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