CShellCommandOwner Class Reference

#include <ShellCommandOwner.h>

Inheritance diagram for CShellCommandOwner:

Collaboration diagram for CShellCommandOwner:

Public Member Functions
	CShellCommandOwner (CRegistryTree &rTree)
virtual	~CShellCommandOwner ()
virtual BOOL	Match (const TCHAR *pchCommand)
virtual int	Execute (CConsole &rConsole, CArgumentParser &rArguments)
virtual const TCHAR *	GetHelpString ()
virtual const TCHAR *	GetHelpShortDescriptionString ()
Public Member Functions inherited from CShellCommand
	CShellCommand ()
virtual	~CShellCommand ()
virtual BOOL	Match (const TCHAR *pchCommand)=0
virtual int	Execute (CConsole &rConsole, CArgumentParser &rArguments)=0
virtual const TCHAR *	GetHelpString ()=0
virtual const TCHAR *	GetHelpShortDescriptionString ()=0

Private Attributes
CRegistryTree &	m_rTree

Detailed Description

Definition at line 12 of file ShellCommandOwner.h.

Constructor & Destructor Documentation

CShellCommandOwner()

CShellCommandOwner::CShellCommandOwner

(

CRegistryTree &

rTree

)

Definition at line 39 of file ShellCommandOwner.cpp.

                                                          :m_rTree(rTree)
{
}

~CShellCommandOwner()

CShellCommandOwner::~CShellCommandOwner ( )

virtual

Definition at line 43 of file ShellCommandOwner.cpp.

{
}

Member Function Documentation

Execute()

int CShellCommandOwner::Execute ( CConsole &  rConsole, CArgumentParser &  rArguments  )

virtual

Implements CShellCommand.

Definition at line 60 of file ShellCommandOwner.cpp.

{
    const TCHAR *pchKey = NULL;
    BOOL blnDo = TRUE;
    BOOL blnBadParameter = FALSE;
    BOOL blnHelp = FALSE;
    const TCHAR *pchParameter;
    DWORD dwError;
 
    rArguments.ResetArgumentIteration();
    const TCHAR *pchCommandItself = rArguments.GetNextArgument();
 
    if ((_tcsnicmp(pchCommandItself,OWNER_CMD _T(".."),OWNER_CMD_LENGTH+2*sizeof(TCHAR)) == 0)||
        (_tcsnicmp(pchCommandItself,OWNER_CMD _T("\\"),OWNER_CMD_LENGTH+1*sizeof(TCHAR)) == 0))
    {
        pchKey = pchCommandItself + OWNER_CMD_LENGTH;
    }
    else if (_tcsnicmp(pchCommandItself,OWNER_CMD _T("/"),OWNER_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
    {
        pchParameter = pchCommandItself + OWNER_CMD_LENGTH;
        goto CheckOwnerArgument;
    }
 
    while((pchParameter = rArguments.GetNextArgument()) != NULL)
    {
CheckOwnerArgument:
        blnBadParameter = FALSE;
        if ((_tcsicmp(pchParameter,_T("/?")) == 0)
            ||(_tcsicmp(pchParameter,_T("-?")) == 0))
        {
            blnHelp = TRUE;
            blnDo = pchKey != NULL;
        }
        else if (!pchKey)
        {
            pchKey = pchParameter;
            blnDo = TRUE;
        }
        else
        {
            blnBadParameter = TRUE;
        }
        if (blnBadParameter)
        {
            rConsole.Write(_T("Bad parameter: "));
            rConsole.Write(pchParameter);
            rConsole.Write(_T("\n"));
        }
    }
 
    CRegistryKey Key;
 
  if (!m_rTree.GetKey(pchKey?pchKey:_T("."),KEY_QUERY_VALUE|READ_CONTROL,Key))
  {
    rConsole.Write(m_rTree.GetLastErrorDescription());
    blnDo = FALSE;
  }
 
    if (blnHelp)
    {
        rConsole.Write(GetHelpString());
    }
 
    if (blnDo&&blnHelp) rConsole.Write(_T("\n"));
 
    if (!blnDo)
    return 0;
 
  if (Key.IsRoot())
  { // root key
    rConsole.Write(OWNER_CMD COMMAND_NA_ON_ROOT);
    return 0;
  }
 
  PISECURITY_DESCRIPTOR pSecurityDescriptor = NULL;
  TCHAR *pchName = NULL, *pchDomainName = NULL;
  try
  {
    DWORD dwSecurityDescriptorLength;
    rConsole.Write(_T("Key : "));
    rConsole.Write(_T("\\"));
    rConsole.Write(Key.GetKeyName());
    rConsole.Write(_T("\n"));
    dwError = Key.GetSecurityDescriptorLength(&dwSecurityDescriptorLength);
    if (dwError != ERROR_SUCCESS) throw dwError;
 
    pSecurityDescriptor = (PISECURITY_DESCRIPTOR) new unsigned char [dwSecurityDescriptorLength];
    DWORD dwSecurityDescriptorLength1 = dwSecurityDescriptorLength;
    dwError = Key.GetSecurityDescriptor((SECURITY_INFORMATION)OWNER_SECURITY_INFORMATION,pSecurityDescriptor,&dwSecurityDescriptorLength1);
    if (dwError != ERROR_SUCCESS) throw dwError;
    PSID psidOwner;
    BOOL blnOwnerDefaulted;
    if (!GetSecurityDescriptorOwner(pSecurityDescriptor,&psidOwner,&blnOwnerDefaulted))
      throw GetLastError();
    if (psidOwner == NULL)
    {
      rConsole.Write(_T("Key has no owner."));
    }
    else
    {
      if (!IsValidSid(psidOwner))
      {
        rConsole.Write(_T("Key has invalid owner SID."));
      }
      else
      {
        rConsole.Write(_T("Key Owner: \n"));
        DWORD dwSIDStringSize = 0;
        BOOL blnRet = GetTextualSid(psidOwner,NULL,&dwSIDStringSize);
        ASSERT(!blnRet);
        ASSERT(GetLastError() == ERROR_INSUFFICIENT_BUFFER);
        TCHAR *pchSID = new TCHAR[dwSIDStringSize];
        if(!GetTextualSid(psidOwner,pchSID,&dwSIDStringSize))
        {
          dwError = GetLastError();
          ASSERT(dwError != ERROR_INSUFFICIENT_BUFFER);
          rConsole.Write(_T("Error "));
          TCHAR Buffer[256];
          rConsole.Write(_itoa(dwError,Buffer,10));
          rConsole.Write(_T("\nGetting string representation of SID\n"));
        }
        else
        {
          rConsole.Write(_T("\tSID: "));
          rConsole.Write(pchSID);
          rConsole.Write(_T("\n"));
        }
        delete [] pchSID;
        DWORD dwNameBufferLength, dwDomainNameBufferLength;
        dwNameBufferLength = 1024;
        dwDomainNameBufferLength = 1024;
        pchName = new TCHAR [dwNameBufferLength];
        pchDomainName = new TCHAR [dwDomainNameBufferLength];
        DWORD dwNameLength = dwNameBufferLength, dwDomainNameLength = dwDomainNameBufferLength;
        SID_NAME_USE Use;
        if (!LookupAccountSid(NULL,psidOwner,pchName,&dwNameLength,pchDomainName,&dwDomainNameLength,&Use))
          throw GetLastError();
        else
        {
          rConsole.Write(_T("\tOwner Domain: "));
          rConsole.Write(pchDomainName);
          rConsole.Write(_T("\n"));
          rConsole.Write(_T("\tOwner Name: "));
          rConsole.Write(pchName);
          rConsole.Write(_T("\n\tSID type: "));
          rConsole.Write(GetSidTypeName(Use));
          rConsole.Write(_T("\n"));
          rConsole.Write(_T("\tOwner defaulted: "));
          rConsole.Write(blnOwnerDefaulted?_T("Yes"):_T("No"));
          rConsole.Write(_T("\n"));
        }
        delete [] pchName;
        pchName = NULL;
        delete [] pchDomainName;
        pchDomainName = NULL;
 
      }
    }
    delete [] pSecurityDescriptor;
  }
  catch (DWORD dwError)
  {
    rConsole.Write(_T("Error "));
    TCHAR Buffer[256];
    rConsole.Write(_itoa(dwError,Buffer,10));
    rConsole.Write(_T("\n"));
    if (pchName) delete [] pchName;
    if (pchDomainName) delete [] pchDomainName;
    if (pSecurityDescriptor) delete [] pSecurityDescriptor;
  }
 
    return 0;
}

GetHelpShortDescriptionString()

const TCHAR * CShellCommandOwner::GetHelpShortDescriptionString ( )

virtual

Implements CShellCommand.

Definition at line 243 of file ShellCommandOwner.cpp.

{
    return OWNER_CMD_SHORT_DESC;
}

GetHelpString()

const TCHAR * CShellCommandOwner::GetHelpString ( )

virtual

Implements CShellCommand.

Definition at line 234 of file ShellCommandOwner.cpp.

{
    return OWNER_CMD_SHORT_DESC
            _T("Syntax: ") OWNER_CMD _T(" [<KEY>] [/?]\n\n")
            _T("    <KEY> - Optional relative path of desired key.\n")
            _T("    /?    - This help.\n\n")
            _T("Without parameters, command displays information about owner of current key.\n");
}

Referenced by Execute().

Match()

BOOL CShellCommandOwner::Match ( const TCHAR *  pchCommand )

virtual

Implements CShellCommand.

Definition at line 47 of file ShellCommandOwner.cpp.

{
    if (_tcsicmp(pchCommand,OWNER_CMD) == 0)
        return TRUE;
    if (_tcsnicmp(pchCommand,OWNER_CMD _T(".."),OWNER_CMD_LENGTH+2*sizeof(TCHAR)) == 0)
        return TRUE;
    if (_tcsnicmp(pchCommand,OWNER_CMD _T("/") ,OWNER_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
        return TRUE;
    if (_tcsnicmp(pchCommand,OWNER_CMD _T("\\"),OWNER_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
        return TRUE;
    return FALSE;
}

Member Data Documentation

m_rTree

CRegistryTree& CShellCommandOwner::m_rTree

private

Definition at line 22 of file ShellCommandOwner.h.

Referenced by Execute().

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The documentation for this class was generated from the following files:

• modules/rosapps/applications/sysutils/regexpl/ShellCommandOwner.h
• modules/rosapps/applications/sysutils/regexpl/ShellCommandOwner.cpp