Используя библиотеку, о которой я упоминал выше, это хорошо работает. Я полагаю, что при необходимости мне нужно было получить больше сопоставленных букв дисков, но максимальная длина моего каталога составляла всего 300 символов.
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Security;
using System.Security.AccessControl;
using aejw.Network;
namespace SecurityScanner
{
class Program
{
static void Main(string[] args)
{
string path = @"\\mynetworkdir";
DirectoryInfo di = new DirectoryInfo(path);
List<DirSec> dirs = new List<DirSec>();
RecordSecurityData(di, dirs, path, path);
//Grouping up my users
List<List<DirSec>> groups = new List<List<DirSec>>();
foreach (DirSec d in dirs)
{
bool IsNew = true;
foreach (List<DirSec> group in groups)
{
if (d.IsSameUserList(group[0]))
{
group.Add(d);
IsNew = false;
break;
}
}
if (IsNew)
{
List<DirSec> newGroup = new List<DirSec>();
newGroup.Add(d);
groups.Add(newGroup);
}
}
//Outputting my potential user groups
StringBuilder sb = new StringBuilder();
foreach (List<DirSec> group in groups)
{
foreach (DirSec d in group)
{
sb.AppendLine(d.DirectoryName);
}
foreach (string s in group[0].UserList)
{
sb.AppendLine("\t" + s);
}
sb.AppendLine();
}
File.WriteAllText(@"c:\security.txt", sb.ToString());
}
public static void RecordSecurityData(DirectoryInfo di, List<DirSec> dirs, string path, string fullPath)
{
DirSec me = new DirSec(fullPath);
DirectorySecurity ds;
NetworkDrive nd = null;
if(path.Length <= 248)
ds = Directory.GetAccessControl(path);
else
{
nd = new NetworkDrive();
nd.LocalDrive = "X:";
nd.ShareName = path;
nd.MapDrive();
path = @"X:\";
di = new DirectoryInfo(path);
ds = Directory.GetAccessControl(path);
}
foreach (AuthorizationRule ar in ds.GetAccessRules(true, true, typeof(System.Security.Principal.NTAccount)))
{
me.AddUser(ar.IdentityReference.Value);
}
dirs.Add(me);
foreach (DirectoryInfo child in di.GetDirectories())
{
RecordSecurityData(child, dirs, path + @"\" + child.Name, fullPath + @"\" + child.Name);
}
if (nd != null)
nd.UnMapDrive();
}
public struct DirSec
{
public string DirectoryName;
public List<string> UserList;
public DirSec(string directoryName)
{
DirectoryName = directoryName;
UserList = new List<string>();
}
public void AddUser(string UserName)
{
UserList.Add(UserName);
}
public bool IsSameUserList(DirSec other)
{
bool isSame = false;
if (this.UserList.Count == other.UserList.Count)
{
isSame = true;
foreach (string myUser in this.UserList)
{
if (!other.UserList.Contains(myUser))
{
isSame = false;
break;
}
}
}
return isSame;
}
}
}
}