C / C++ / MFC

void class2::get(int index, char *result)
{
result = hold[index];
return;
}

--Mike--
Visual C++ MVP
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Dunder-Mifflin, this is Pam.

zeus2000 wrote:

void class2::get(int index, char *result)

 void class2::get(int index, char * *pResult)
{
*pResult = hold[index];
return;
}

char * class2::get(int i)
{
return hold[i];
}

hold[0] = new char[10];
hold[0] = "test";

Akin Ocal wrote:

What must be the parameter sFileOrFolderName ?

// check if the current user have permission to update a given file?

ace_list*       m_sAceList = NULL;              // list of Access Control Entries
BOOL bSuccess = TRUE;
BYTE* pSecDescriptorBuf;
DWORD dwSizeNeeded = 0;

// Find out size of needed buffer for security descriptor with DACL
// DACL = Discretionary Access Control List
bSuccess = GetFileSecurityW((BSTR)sPath,
                            DACL_SECURITY_INFORMATION,
                            NULL,
                            0,
                            &dwSizeNeeded);

if (0 == dwSizeNeeded)
{
    return failure;
}
pSecDescriptorBuf = new BYTE[dwSizeNeeded];

// Retrieve security descriptor with DACL information
bSuccess = GetFileSecurityW((BSTR)sPath,
                            DACL_SECURITY_INFORMATION,
                            pSecDescriptorBuf,
                            dwSizeNeeded,
                            &dwSizeNeeded);

// Check if we successfully retrieved security descriptor with DACL information
if (!bSuccess)
{
    DWORD dwError = GetLastError();
    return failure;
}

// Getting DACL from Security Descriptor
PACL pacl;
BOOL bDaclPresent, bDaclDefaulted;
bSuccess =
GetSecurityDescriptorDacl((SECURITY_DESCRIPTOR*)pSecDescriptorBuf,
                          &bDaclPresent, &pacl, &bDaclDefaulted);

// Check if we successfully retrieved DACL
if (!bSuccess)
{
    DWORD dwError = GetLastError();
    //cout << "Failed to retrieve DACL from security descriptor (" <<
    dwError << ")\n";
    return failure;
}

// Check if DACL present in security descriptor
if (!bDaclPresent)
{
    //cout << "DACL was not found.\n";
    return failure;
}

//Check to see if the current user has access.
wchar_t wszAccName[100] = L"";
DWORD accNameSize = sizeof(wszAccName);
PSID ppSid;
DWORD cbSid = 0;
DWORD cchDomainName = 0;
//DWORD dwDomainBufferSize = INITIAL_SIZE;
wchar_t * wszDomainName = NULL;
SID_NAME_USE eSidType;

//Allocate SID buffer.
ppSid = (PSID) new BYTE[1024];
cbSid = 1024;
wszDomainName = new wchar_t[1024];
cchDomainName = 1024;

if (!GetUserName( wszAccName, &accNameSize ) ){
    //fail
}
if (LookupAccountName( NULL, // Computer name.NULL for the local
    computer
    wszAccName, ppSid, // Pointer to the SID buffer. Use NULL to get the
    size needed,
    &cbSid, // Size of the SID buffer needed.
    wszDomainName, // wszDomainName,
    &cchDomainName, &eSidType ))
{
    if (IsValidSid(ppSid) == FALSE)
    {
        gMessageBox("Error: Invalid SID for %s.", wszAccName);
        return failure;
    } else {

        TRUSTEE trustee;
        BuildTrusteeWithSid(&trustee, ppSid);

        ACCESS_MASK mask = 0;
        DWORD dwRetVal = GetEffectiveRightsFromAcl(pacl,
            &trustee,
            &mask);

        if (!(mask & 65536)){
            Assert(false);
            return failure;
        }
        //Note - these below are never hit. This is the first sign that things
        are going wrong...
            if (mask & FILE_READ_DATA) DebugOut("can read");
            if (mask & FILE_WRITE_DATA) DebugOut("can write");
            if (mask & FILE_EXECUTE) DebugOut("can exe");
    }
} else {
    DWORD lErrorCode = GetLastError(); // Check if one of the buffers was
    too small.
        if (lErrorCode == ERROR_INSUFFICIENT_BUFFER){
        }
}