windows-nt/Source/XPSP1/NT/base/remoteboot/riprep/directory.cpp

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2020-09-26 03:20:57 -05:00
/****************************************************************************
Copyright (c) Microsoft Corporation 1998
All rights reserved
File: SERVERDLG.CPP
***************************************************************************/
#include "pch.h"
#include <remboot.h>
#include "callback.h"
#include "utils.h"
DEFINE_MODULE( "RIPREP" );
//
// VerifyDirectoryName( )
//
// Make sure that the directory name entered conforms to the
// restrictions that OSChooser has. Directory names also
// can not contain spaces.
//
// Returns: S_OK if it does
// E_FAIL if it does not
//
HRESULT
VerifyDirectoryName(
)
{
HRESULT hr = S_OK;
TraceFunc( "VerifyDirectoryName()\n" );
LPWSTR pszDir = g_MirrorDir;
while ( *pszDir > 32 && *pszDir <= 127 )
{
pszDir++;
}
if ( *pszDir != L'\0' )
{
hr = E_FAIL;
}
HRETURN(hr);
}
//
// CheckDirectory( )
//
// Make sure the directory doesn't exist on the server already.
// If it does, ask the user what to do next.
//
// Returns: S_OK if the directory does NOT exist or if the user
// said it was alright to overwrite.
// E_FAIL if the directory existed and the user said
// it was NOT ok to overwrite
//
HRESULT
CheckDirectory(
HWND hDlg )
{
TraceFunc( "CheckDirectory( ... )\n" );
HRESULT hr = E_FAIL;
WCHAR szPath[ MAX_PATH ];
wsprintf( szPath,
L"\\\\%s\\REMINST\\Setup\\%s\\%s\\%s",
g_ServerName,
g_Language,
REMOTE_INSTALL_IMAGE_DIR_W,
g_MirrorDir );
DWORD dwAttrib = GetFileAttributes( szPath );
if ( dwAttrib != 0xFFFFffff )
{
INT iResult = MessageBoxFromStrings( hDlg,
IDS_DIRECTORY_EXISTS_TITLE,
IDS_DIRECTORY_EXISTS_TEXT,
MB_YESNO );
if ( iResult == IDNO )
goto Cleanup;
}
hr = S_OK;
Cleanup:
HRETURN(hr);
}
//
// DirectoryDlgCheckNextButtonActivation( )
//
VOID
DirectoryDlgCheckNextButtonActivation(
HWND hDlg )
{
TraceFunc( "DirectoryDlgCheckNextButtonActivation( )\n" );
GetDlgItemText( hDlg, IDC_E_OSDIRECTORY, g_MirrorDir, ARRAYSIZE(g_MirrorDir));
PropSheet_SetWizButtons( GetParent( hDlg ), PSWIZB_BACK | (wcslen(g_MirrorDir) ? PSWIZB_NEXT : 0 ) );
TraceFuncExit( );
}
//
// DirectoryDlgProc()
//
INT_PTR CALLBACK
DirectoryDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam )
{
switch (uMsg)
{
default:
return FALSE;
case WM_INITDIALOG:
// Per bug 208881 - limit directory name to 67 chars
Edit_LimitText( GetDlgItem( hDlg, IDC_E_OSDIRECTORY ), REMOTE_INSTALL_MAX_DIRECTORY_CHAR_COUNT - 1 );
return FALSE;
case WM_COMMAND:
switch ( LOWORD( wParam ) )
{
case IDC_E_OSDIRECTORY:
if ( HIWORD( wParam ) == EN_CHANGE )
{
DirectoryDlgCheckNextButtonActivation( hDlg );
}
break;
}
break;
case WM_NOTIFY:
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, FALSE );
LPNMHDR lpnmhdr = (LPNMHDR) lParam;
switch ( lpnmhdr->code )
{
case PSN_WIZNEXT:
GetDlgItemText( hDlg, IDC_E_OSDIRECTORY, g_MirrorDir, ARRAYSIZE(g_MirrorDir) );
Assert( wcslen( g_MirrorDir ) );
if ( FAILED( VerifyDirectoryName( ) ) )
{
MessageBoxFromStrings( hDlg, IDS_OSCHOOSER_RESTRICTION_TITLE, IDS_OSCHOOSER_RESTRICTION_TEXT, MB_OK );
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't go on
break;
}
if ( FAILED( CheckDirectory( hDlg ) ) )
{
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't go on
break;
}
break;
case PSN_QUERYCANCEL:
return VerifyCancel( hDlg );
case PSN_SETACTIVE:
DirectoryDlgCheckNextButtonActivation( hDlg );
ClearMessageQueue( );
break;
}
break;
}
return TRUE;
}