public static void InitializeShare()
{
SHARE_TYPE type;
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
string shareName = d.Name.Replace(":\\", "");
string shareDesc = "";
string path = d.Name;
SHARE_INFO_502 info = new SHARE_INFO_502(); //struttura che descrive la risorsa da condividere
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE | SHARE_TYPE.STYPE_TEMPORARY; //tipo di risorsa da condividere
info.shi502_remark = shareDesc; //descrizione opzionale
info.shi502_permissions = 0;
info.shi502_max_uses = -1; //-1 indica numero di connessioni illimitato
info.shi502_current_uses = 0; //numero delle connessioni correnti alla risorsa
info.shi502_path = path; //path locale della risorsa da condividere
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
if ((result = NetShareAdd(null, 502, ref info, out error)) != 0)
{
Console.WriteLine("result = " + result + " error = " + error);
}
}
}
public void InitializeShare()
{
SHARE_TYPE type;
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
string shareName = d.Name.Replace(":\\", "");
string shareDesc = "";
string path = d.Name;
SHARE_INFO_502 info = new SHARE_INFO_502();
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE | SHARE_TYPE.STYPE_TEMPORARY;
info.shi502_remark = shareDesc;
info.shi502_permissions = 0;
info.shi502_max_uses = -1;
info.shi502_current_uses = 0;
info.shi502_path = path;
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
uint result;
if ((result = NetShareAdd(null, 502, ref info, out error)) != 0)
{
Console.WriteLine("result = " + result + " error = " + error);
}
}
}
public static void InitializeShare()
{
SHARE_TYPE type;
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
string shareName = d.Name.Replace(":\\", "");
string shareDesc = "";
string path = d.Name;
SHARE_INFO_502 info = new SHARE_INFO_502(); //struttura che descrive la risorsa da condividere
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE | SHARE_TYPE.STYPE_TEMPORARY; //tipo di risorsa da condividere
info.shi502_remark = shareDesc; //descrizione opzionale
info.shi502_permissions = 0;
info.shi502_max_uses = -1; //-1 indica numero di connessioni illimitato
info.shi502_current_uses = 0; //numero delle connessioni correnti alla risorsa
info.shi502_path = path; //path locale della risorsa da condividere
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
if ((result = NetShareAdd(null, 502, ref info, out error)) != 0)
{
Console.WriteLine("result = " + result + " error = " + error);
}
}
}
// ***** Functions *****
public static SHARE_INFO_502 NetShareGetInfo_502(string ServerName, string ShareName)
{
Int32 level = 502;
IntPtr lShareInfo = IntPtr.Zero;
SHARE_INFO_502 shi502_Info = new SHARE_INFO_502();
Int32 result = unmanaged.NetShareGetInfo(ServerName, ShareName, level, ref lShareInfo);
if ((Share_ReturnValue)result == Share_ReturnValue.NERR_Success)
{
shi502_Info = (SHARE_INFO_502)Marshal.PtrToStructure(lShareInfo, typeof(SHARE_INFO_502));
}
else
{
throw new Exception("Unable to get 502 structure. Function returned: " + (Share_ReturnValue)result);
}
return(shi502_Info);
}
public static CreateShareResultType CreateShare(string server, string localPathOnServer, string shareName, string shareDescription)
{
SHARE_INFO_502 info = new SHARE_INFO_502();
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE;
info.shi502_remark = shareDescription;
info.shi502_permissions = 0;
info.shi502_max_uses = -1;
info.shi502_current_uses = 0;
info.shi502_path = localPathOnServer;
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
uint result = NetShareAdd(server, 502, ref info, out error);
return (CreateShareResultType)result;
}
public static CreateShareResultType CreateShare(string server, string localPathOnServer, string shareName, string shareDescription)
{
SHARE_INFO_502 info = new SHARE_INFO_502();
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE;
info.shi502_remark = shareDescription;
info.shi502_permissions = 0;
info.shi502_max_uses = -1;
info.shi502_current_uses = 0;
info.shi502_path = localPathOnServer;
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
uint result = NetShareAdd(server, 502, ref info, out error);
return((CreateShareResultType)result);
}
protected override string GetTestFilePath(int?index = null, [CallerMemberName] string memberName = null, [CallerLineNumber] int lineNumber = 0)
{
string testDirectoryPath = Path.GetFullPath(TestDirectory);
string shareName = new DirectoryInfo(testDirectoryPath).Name;
string fileName = GetTestFileName(index, memberName, lineNumber);
SHARE_INFO_502 shareInfo = default;
shareInfo.shi502_netname = shareName;
shareInfo.shi502_path = testDirectoryPath;
shareInfo.shi502_remark = "folder created to test UNC file paths";
shareInfo.shi502_max_uses = -1;
int infoSize = Marshal.SizeOf(shareInfo);
IntPtr infoBuffer = Marshal.AllocCoTaskMem(infoSize);
try
{
Marshal.StructureToPtr(shareInfo, infoBuffer, false);
int shareResult = NetShareAdd(string.Empty, 502, infoBuffer, IntPtr.Zero);
if (shareResult != 0 && shareResult != 2118) // is a failure that is not a NERR_DuplicateShare
{
throw new Exception($"Failed to create a file share, NetShareAdd returned {shareResult}");
}
}
finally
{
Marshal.FreeCoTaskMem(infoBuffer);
}
// now once the folder has been shared we can use "localhost" to access it:
// both type of slashes are valid, so let's test one for Debug and another for other configs
#if DEBUG
return(@$ "//localhost/{shareName}/{fileName}");
#else
return(@$ "\\localhost\{shareName}\{fileName}");
private static extern uint NetShareAdd(
[MarshalAs(UnmanagedType.LPWStr)] string strServer,
Int32 dwLevel,
ref SHARE_INFO_502 buf,
out uint parm_err
);
static void Main(string[] args)
{
IntPtr bufptr = IntPtr.Zero;
int err = NetShareGetInfo("ServerName", "ShareName", 502, out bufptr);
if (0 == err)
{
SHARE_INFO_502 shareInfo = (SHARE_INFO_502)Marshal.PtrToStructure(bufptr, typeof(SHARE_INFO_502));
bool bDaclPresent;
bool bDaclDefaulted;
IntPtr pAcl = IntPtr.Zero;
GetSecurityDescriptorDacl(shareInfo.shi502_security_descriptor, out bDaclPresent, ref pAcl, out bDaclDefaulted);
if (bDaclPresent)
{
ACL_SIZE_INFORMATION AclSize = new ACL_SIZE_INFORMATION();
GetAclInformation(pAcl, ref AclSize, (uint)Marshal.SizeOf(typeof(ACL_SIZE_INFORMATION)), ACL_INFORMATION_CLASS.AclSizeInformation);
for (int i = 0; i < AclSize.AceCount; i++)
{
IntPtr pAce;
err = GetAce(pAcl, i, out pAce);
ACCESS_ALLOWED_ACE ace = (ACCESS_ALLOWED_ACE)Marshal.PtrToStructure(pAce, typeof(ACCESS_ALLOWED_ACE));
IntPtr iter = (IntPtr)((long)pAce + (long)Marshal.OffsetOf(typeof(ACCESS_ALLOWED_ACE), "SidStart"));
byte[] bSID = null;
int size = (int)GetLengthSid(iter);
bSID = new byte[size];
Marshal.Copy(iter, bSID, 0, size);
IntPtr ptrSid;
ConvertSidToStringSid(bSID, out ptrSid);
string strSID = Marshal.PtrToStringAuto(ptrSid);
Console.WriteLine("The details of ACE number {0} are: ", i + 1);
StringBuilder name = new StringBuilder();
uint cchName = (uint)name.Capacity;
StringBuilder referencedDomainName = new StringBuilder();
uint cchReferencedDomainName = (uint)referencedDomainName.Capacity;
SID_NAME_USE sidUse;
LookupAccountSid(null, bSID, name, ref cchName, referencedDomainName, ref cchReferencedDomainName, out sidUse);
Console.WriteLine("Trustee Name: " + name);
Console.WriteLine("Domain Name: " + referencedDomainName);
if ((ace.Mask & 0x1F01FF) == 0x1F01FF)
{
Console.WriteLine("Permission: Full Control");
}
else if ((ace.Mask & 0x1301BF) == 0x1301BF)
{
Console.WriteLine("Permission: READ and CHANGE");
}
else if ((ace.Mask & 0x1200A9) == 0x1200A9)
{
Console.WriteLine("Permission: READ only");
}
Console.WriteLine("SID: {0} \nHeader AceType: {1} \nAccess Mask: {2} \nHeader AceFlag: {3}", strSID, ace.Header.AceType.ToString(), ace.Mask.ToString(), ace.Header.AceFlags.ToString());
Console.WriteLine("\n");
}
}
err = NetApiBufferFree(bufptr);
}
}
internal static extern NET_API_STATUS NetShareAdd(
[MarshalAsAttribute(UnmanagedType.LPWStr)] string servername,
uint level,
ref SHARE_INFO_502 buf,
ref int parm_err);
private static extern uint NetShareAdd(
[MarshalAs(UnmanagedType.LPWStr)] string strServer,
Int32 dwLevel,
ref SHARE_INFO_502 buf,
out uint parm_err
);
public static extern NET_API_STATUS NetShareSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string netname, int level, ref SHARE_INFO_502 buf, out uint parm_err);
public static extern NET_API_STATUS NetShareAdd([MarshalAs(UnmanagedType.LPWStr)] string strServer, Int32 dwLevel, ref SHARE_INFO_502 buf, out uint parm_err);
public static uint Test(string path, string shareName, string shareDesc)
{
//string shareName = "testshare";
//string shareDesc = "This is a test share kekelar2000";
//string path = @"C:\MyShareDirectory"; // do not append comma, it'll fail
SHARE_INFO_502 info = new SHARE_INFO_502();
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE;
info.shi502_remark = shareDesc;
info.shi502_permissions = 0; // ignored for user-level security
info.shi502_max_uses = -1;
info.shi502_current_uses = 0; // ignored for set
info.shi502_path = path;
info.shi502_passwd = null; // ignored for user-level security
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
return NetShareAdd(null, 502, ref info, out error);
}
public void InitializeShare()
{
SHARE_TYPE type;
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
string shareName = d.Name.Replace(":\\", "");
string shareDesc = "";
string path = d.Name;
SHARE_INFO_502 info = new SHARE_INFO_502();
info.shi502_netname = shareName;
info.shi502_type = SHARE_TYPE.STYPE_DISKTREE | SHARE_TYPE.STYPE_TEMPORARY;
info.shi502_remark = shareDesc;
info.shi502_permissions = 0;
info.shi502_max_uses = -1;
info.shi502_current_uses = 0;
info.shi502_path = path;
info.shi502_passwd = null;
info.shi502_reserved = 0;
info.shi502_security_descriptor = IntPtr.Zero;
uint error = 0;
uint result;
if ((result = NetShareAdd(null, 502, ref info, out error)) != 0)
{
Console.WriteLine("result = " + result + " error = " + error);
}
}
}
