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/*
Legal Notice: Some portions of the source code contained in this file were
derived from the source code of Encryption for the Masses 2.02a, which is
Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License
Agreement for Encryption for the Masses'. Modifications and additions to
the original source code (contained in this file) and all other portions
of this file are Copyright (c) 2003-2009 TrueCrypt Developers Association
and are governed by the TrueCrypt License 3.0 the full text of which is
contained in the file License.txt included in TrueCrypt binary and source
code distribution packages. */
#include "Tcdefs.h"
#include <malloc.h>
#include <ctype.h>
#include "Cmdline.h"
#include "Resource.h"
#include "Crypto.h"
#include "Apidrvr.h"
#include "Dlgcode.h"
#include "Language.h"
#include <Strsafe.h>
/* Except in response to the WM_INITDIALOG message, the dialog box procedure
should return nonzero if it processes the message, and zero if it does
not. - see DialogProc */
BOOL CALLBACK CommandHelpDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER (lParam); /* remove warning */
UNREFERENCED_PARAMETER (wParam); /* remove warning */
switch (msg)
{
case WM_INITDIALOG:
{
char * tmp = err_malloc(8192);
char tmp2[MAX_PATH * 2];
argumentspec *as;
int i;
LocalizeDialog (hwndDlg, "IDD_COMMANDHELP_DLG");
as = (argumentspec*) lParam;
*tmp = 0;
StringCbCopyA (tmp, 8192, "Command line options:\n\n");
for (i = 0; i < as->arg_cnt; i ++)
{
if (!as->args[i].Internal)
{
StringCchPrintf(tmp2, MAX_PATH * 2, "%s\t%s\n", as->args[i].short_name, as->args[i].long_name);
StringCchCat(tmp, 8192, tmp2);
}
}
StringCbCatA (tmp, 8192, "\nExamples:\n\nMount a volume as X:\tveracrypt.exe /q /v volume.tc /l X\nDismount a volume X:\tveracrypt.exe /q /d X");
SetWindowText (GetDlgItem (hwndDlg, IDC_COMMANDHELP_TEXT), (char*) tmp);
TCfree(tmp);
return 1;
}
case WM_COMMAND:
EndDialog (hwndDlg, IDOK);
return 1;
case WM_CLOSE:
EndDialog (hwndDlg, 0);
return 1;
}
return 0;
}
int Win32CommandLine (char *lpszCommandLine, char ***lpszArgs)
{
int argumentCount;
int i;
LPWSTR *arguments = CommandLineToArgvW (GetCommandLineW(), &argumentCount);
if (!arguments)
{
handleWin32Error (NULL);
return 0;
}
--argumentCount;
if (argumentCount < 1)
{
LocalFree (arguments);
return 0;
}
*lpszArgs = malloc (sizeof (char *) * argumentCount);
if (!*lpszArgs)
AbortProcess ("OUTOFMEMORY");
for (i = 0; i < argumentCount; ++i)
{
size_t argLen = wcslen (arguments[i + 1]);
char *arg = malloc (argLen + 1);
if (!arg)
AbortProcess ("OUTOFMEMORY");
if (argLen > 0)
{
int len = WideCharToMultiByte (CP_ACP, 0, arguments[i + 1], -1, arg, argLen + 1, NULL, NULL);
if (len == 0)
{
handleWin32Error (NULL);
AbortProcessSilent();
}
}
else
arg[0] = 0;
(*lpszArgs)[i] = arg;
}
LocalFree (arguments);
return argumentCount;
}
int GetArgSepPosOffset (char *lpszArgument)
{
if (lpszArgument[0] == '/')
return 1;
return 0;
}
int GetArgumentID (argumentspec *as, char *lpszArgument)
{
int i;
for (i = 0; i < as->arg_cnt; i++)
{
if (_stricmp (as->args[i].long_name, lpszArgument) == 0)
{
return as->args[i].Id;
}
}
for (i = 0; i < as->arg_cnt; i++)
{
if (as->args[i].short_name[0] == 0)
continue;
if (_stricmp (as->args[i].short_name, lpszArgument) == 0)
{
return as->args[i].Id;
}
}
return -1;
}
int GetArgumentValue (char **lpszCommandLineArgs, int *nArgIdx,
int nNoCommandLineArgs, char *lpszValue, int nValueSize)
{
*lpszValue = 0;
if (*nArgIdx + 1 < nNoCommandLineArgs)
{
int x = GetArgSepPosOffset (lpszCommandLineArgs[*nArgIdx + 1]);
if (x == 0)
{
/* Handles the case of space between parameter code
and value */
StringCbCopyA (lpszValue, nValueSize, lpszCommandLineArgs[*nArgIdx + 1]);
lpszValue[nValueSize - 1] = 0;
(*nArgIdx)++;
return HAS_ARGUMENT;
}
}
return HAS_NO_ARGUMENT;
}
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