C / C++ / MFC

code4jigar wrote:

passing CStringArray as paramenter

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

code4jigar wrote:

What performance issues do i face ?

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

sunit5 wrote:

Re: convert File Path form DOS to Windows type

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

sunit5 wrote:

C:\Documents and Settings\sunit.sinha\Local Settings\Temp.

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

sach!! wrote:

How can I copy file to a readonly folder?

#include "windows.h"
DWORD CreateDirWithSecurity(LPCTSTR lpPath)
{
    SECURITY_ATTRIBUTES  mySecAttrib;
    SECURITY_DESCRIPTOR  mySecDesc;
    PACL                 pAcl = NULL;
    DWORD                cbAcl = 0,dwNeeded = 0,dwError = 0;
    HANDLE               hToken;
    PTOKEN_USER          ptu = NULL;
    
    if(!OpenProcessToken( GetCurrentProcess(), TOKEN_QUERY, &hToken))
        return GetLastError();
    

    GetTokenInformation( hToken, TokenUser, NULL, 0, &dwNeeded);
    if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) 
    {
        dwError = GetLastError();
        goto clearAll;
    }

    ptu = (TOKEN_USER*)malloc(dwNeeded);
    if (!GetTokenInformation(hToken, TokenUser, ptu, dwNeeded, &dwNeeded))
    {
        dwError = GetLastError();
        goto clearAll;
    }
    
    cbAcl = sizeof(ACL) + ((sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD)) + GetLengthSid(ptu->User.Sid));
    pAcl = (ACL*) malloc (cbAcl);

    if(!InitializeAcl(pAcl, cbAcl, ACL_REVISION))
    {
        dwError = GetLastError();
        goto clearAll;
    }

    if(!AddAccessAllowedAce(pAcl,ACL_REVISION,GENERIC_ALL|STANDARD_RIGHTS_ALL|SPECIFIC_RIGHTS_ALL,ptu->User.Sid))
    {
        dwError = GetLastError();
        goto clearAll;
    }

    InitializeSecurityDescriptor(&mySecDesc,SECURITY_DESCRIPTOR_REVISION);

    SetSecurityDescriptorDacl(&mySecDesc,TRUE,pAcl,FALSE);
    SetSecurityDescriptorOwner(&mySecDesc,ptu->User.Sid,FALSE);
    SetSecurityDescriptorGroup(&mySecDesc,NULL,FALSE); 
    SetSecurityDescriptorSacl(&mySecDesc, FALSE,NULL,FALSE);

    mySecAttrib.nLength = sizeof(SECURITY_ATTRIBUTES);
    mySecAttrib.lpSecurityDescriptor = &mySecDesc;
    mySecAttrib.bInheritHandle = TRUE;

    CreateDirectory(lpPath, &mySecAttrib);

    dwError = GetLastError();

clearAll:
    if(ptu) free(ptu);
    if(pAcl) free(pAcl);

    CloseHandle(hToken);
    return dwError;
}

int _tmain(int argc, _TCHAR* argv[])
{
	CreateDirWithSecurity ("C:\\TestDir");
	FILE *fp;
	fp=fopen ("C:\\TestDir\\TestMe.txt","a+");
	fclose (fp);
	CopyFile ("C:\\TestDir\\TestMe.txt","C:\\TestDir\\TestMe1.txt",true);
	return 0;
}

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

dipuks wrote:

have a GUI which uses some of the Registry access functions. What they do is basically read some contents from the windows registry which will be used in the GUI. The problem i face is that,

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

dipuks wrote:

But if the USER is logged into machine as restricted USER without ADMIN privilages, then the GUI is not able to read registry contents.

AfxGetApp()->m_nCmdShow=SW_SHOWMAXIMIZED;

cs.style |=WS_VISIBLE | WS_MAXIMIZE;

sdhtyjnniutnbjnhbghb wrote:

open the picture viewer in \\My Documents\\My Pictures.

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_