private static List <LanManShareDetails> GetLanManShares()
{
List <LanManShareDetails> shares = new List <LanManShareDetails>();
ManagementClass objClass = new ManagementClass("Win32_Share");
foreach (ManagementObject objShare in objClass.GetInstances())
{
try
{
PropertyData ong = objShare.Properties["MaximumAllowed"];
LanManShareDetails shareDetails = new LanManShareDetails
{
MaxConnectionsNum = (ong.Value == null) ? UInt32.MaxValue : Convert.ToUInt32(ong.Value),
Name = Convert.ToString(objShare.Properties["Name"].Value),
Path = Convert.ToString(objShare.Properties["Path"].Value),
Description =
Convert.ToString(objShare.Properties["Description"].Value)
};
shares.Add(shareDetails);
}
catch
{
}
}
return(shares);
}
// http://msdn.microsoft.com/en-us/library/aa389393%28VS.85%29.aspx
public static void SetLanManShare(LanManShareDetails share)
{
try
{
ManagementObject shareMO = new ManagementObject("Win32_Share=" + "'" + share.Name + "'");
if (shareMO != null)
{
Log.Warn("[{0}] may already be shared.", share.Name);
ManagementBaseObject inDeleteParams = null;
ManagementBaseObject outDeleteParams = shareMO.InvokeMethod("Delete", inDeleteParams, null);
if (outDeleteParams != null)
{
Log.Warn("Attempt to remove share returned [{0}]",
Convert.ToUInt32(outDeleteParams.Properties["ReturnValue"].Value));
}
else
{
Log.Error("Attempt to remove share returned null!");
}
}
}
catch (Exception ex)
{
Log.WarnException("Sharing may not work if this is not \"Not Found\"", ex);
}
ManagementClass managementClass = new ManagementClass("Win32_Share");
ManagementBaseObject inParams = managementClass.GetMethodParameters("Create");
object[] userobj = new object[share.UserAccessRules.Count];
for (int index = 0; index < share.UserAccessRules.Count; index++)
{
UserAccessRuleExport userAccessRule = share.UserAccessRules[index];
ManagementObject mUser = new ManagementClass(new ManagementPath("Win32_Trustee"), null);
string domainName = string.Empty;
string userName = string.Empty;
SplitUserName(userAccessRule.DomainUserIdentity, ref domainName, ref userName);
NTAccount ntAccountUser = new NTAccount(domainName, userName);
SecurityIdentifier sidUser = (SecurityIdentifier)ntAccountUser.Translate(typeof(SecurityIdentifier));
byte[] sidArrayUser = new byte[sidUser.BinaryLength];
sidUser.GetBinaryForm(sidArrayUser, 0);
mUser["SID"] = sidArrayUser;
ManagementObject mACEUser = new ManagementClass(new ManagementPath("Win32_Ace"), null);
mACEUser["AccessMask"] = userAccessRule.AccessMask;
mACEUser["AceFlags"] = userAccessRule.InheritanceFlags;
mACEUser["AceType"] = userAccessRule.Type;
mACEUser["Trustee"] = mUser;
userobj[index] = mACEUser;
}
ManagementObject secDescriptor = new ManagementClass(new ManagementPath("Win32_SecurityDescriptor"), null);
// securityDescriptorDefault.Properties["ControlFlags"].Value = 0x8; // Indicates an SD with a default DACL. the object receives the default DACL from the access token of the creator
secDescriptor["ControlFlags"] = 4 + 256; //
secDescriptor["DACL"] = userobj;
inParams["Description"] = share.Description;
inParams["Access"] = secDescriptor;
inParams["Name"] = share.Name;
inParams["Path"] = share.Path;
inParams["MaximumAllowed"] = share.MaxConnectionsNum;
inParams["Type"] = 0x0;
// Invoke the method on the ManagementClass object
ManagementBaseObject outParams = managementClass.InvokeMethod("Create", inParams, null);
// Check to see if the method invocation was successful
string exceptionText = String.Empty;
if (outParams != null)
{
UInt32 ret = Convert.ToUInt32(outParams.Properties["ReturnValue"].Value);
switch (ret)
{
case 0: // Success
break;
case 2:
exceptionText = "Access Denied";
break;
default:
//case 8:
exceptionText = String.Format("Unknown Failure [{0}]", ret);
break;
case 9:
exceptionText = "Invalid Name";
break;
case 10:
exceptionText = "Invalid Level";
break;
case 21:
exceptionText = "Invalid Parameter";
break;
case 22:
// This one is okay as we are recreating the share !
// exceptionText = "Duplicate Share";
break;
case 23:
exceptionText = "Redirected Path";
break;
case 24:
exceptionText = "Unknown Device or Directory";
break;
case 25:
exceptionText = "Net Name Not Found";
break;
}
}
else
{
exceptionText = "Unable to get return state";
}
if (!String.IsNullOrEmpty(exceptionText))
{
throw new Exception(exceptionText);
}
}
