| 1 |
/* wptCryptdisk.cpp |
| 2 |
* Copyright (C) 2004 Timo Schulz |
| 3 |
* |
| 4 |
* This file is part of WinPT. |
| 5 |
* |
| 6 |
* WinPT is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
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* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with WinPT; if not, write to the Free Software Foundation, |
| 18 |
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| 19 |
*/ |
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|
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#ifdef HAVE_CONFIG_H |
| 22 |
#include <config.h> |
| 23 |
#endif |
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|
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#include <windows.h> |
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#include <windows.h> |
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#include <winioctl.h> |
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#include <stdio.h> |
| 29 |
#include <ctype.h> |
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|
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#include "../resource.h" |
| 32 |
#include "wptCryptdisk.h" |
| 33 |
#include "wptTypes.h" |
| 34 |
#include "wptW32API.h" |
| 35 |
#include "wptNLS.h" |
| 36 |
#include "wptErrors.h" |
| 37 |
|
| 38 |
/*DWORD SHFormatDrive(HWND hwnd, UINT drive, UINT fmtID, UINT options);*/ |
| 39 |
typedef DWORD (WINAPI *sh_format_drive_p) (HWND, UINT, UINT, UINT); |
| 40 |
|
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static mount_list_t mounted=NULL; |
| 42 |
static HMODULE shell32=NULL; |
| 43 |
static sh_format_drive_p shfmt=NULL; |
| 44 |
|
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|
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static int |
| 47 |
is_nt4 (void) |
| 48 |
{ |
| 49 |
static int nt_flag = -1; |
| 50 |
OSVERSIONINFO osinf; |
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|
| 52 |
if (nt_flag != -1) |
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return nt_flag; |
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|
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memset (&osinf, 0, sizeof osinf); |
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osinf.dwOSVersionInfoSize = sizeof osinf; |
| 57 |
GetVersionEx (&osinf); |
| 58 |
if (osinf.dwPlatformId == VER_PLATFORM_WIN32_NT) { |
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nt_flag = 1; |
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shell32 = LoadLibrary ("SHELL32.DLL"); |
| 61 |
shfmt = (sh_format_drive_p)GetProcAddress (shell32, "SHFormatDrive"); |
| 62 |
if (!shfmt) |
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BUG (0); |
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} |
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else |
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nt_flag = 0; |
| 67 |
return nt_flag; |
| 68 |
} |
| 69 |
|
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static int |
| 71 |
check_filedisk (void) |
| 72 |
{ |
| 73 |
HKEY hk; |
| 74 |
int rc = -1; |
| 75 |
|
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rc = RegOpenKeyEx (HKEY_LOCAL_MACHINE, |
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"SYSTEM\\CurrentControlSet\\Services\\FileDisk", |
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0, KEY_READ, &hk); |
| 79 |
if (rc == ERROR_SUCCESS) { |
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RegCloseKey (hk); |
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rc = 0; |
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} |
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return rc; |
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} |
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|
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|
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int |
| 88 |
cryptdisk_available (void) |
| 89 |
{ |
| 90 |
return (is_nt4 () == 1 && check_filedisk () == 0)? 1 : 0; |
| 91 |
} |
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|
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|
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void |
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cryptdisk_cleanup (void) |
| 96 |
{ |
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if (shell32) |
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FreeLibrary (shell32); |
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shell32 = NULL; |
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} |
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|
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|
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static int |
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num_of_devices (void) |
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{ |
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HKEY hk; |
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BYTE buf[32]; |
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DWORD n=0, type=0; |
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int rc; |
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|
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rc = RegOpenKeyEx (HKEY_LOCAL_MACHINE, |
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"SYSTEM\\CurrentControlSet\\Services\\FileDisk\\Parameters", |
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0, KEY_READ, &hk); |
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if (rc != ERROR_SUCCESS) |
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return -1; |
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|
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n = sizeof buf-1; |
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memset (buf, 0, sizeof buf); |
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rc = RegQueryValueEx (hk, "NumberOfDevices", 0, &type, buf, &n); |
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if (rc != ERROR_SUCCESS || type != REG_DWORD) |
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n=0; |
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else |
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n = *buf; |
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RegCloseKey (hk); |
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return n; |
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} |
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|
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|
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static HWND |
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start_cryptdisk_server (HANDLE * r_proc) |
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{ |
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STARTUPINFO si; |
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PROCESS_INFORMATION pi; |
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|
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memset (&si, 0, sizeof si); |
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memset (&pi, 0, sizeof pi); |
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si.cb = sizeof si; |
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|
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if (CreateProcess (NULL, "CryptdiskSrv", NULL, NULL, FALSE, 0, |
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NULL, NULL, &si, &pi) == FALSE) { |
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msg_box (NULL, _("Could not execute Cryptdisk Server."), |
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_("Cryptdisk Error"), MB_ERR); |
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return NULL; |
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} |
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*r_proc = pi.hProcess; |
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Sleep (300); |
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return FindWindow ("CryptdiskSrv", NULL); |
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} |
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|
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|
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static int |
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cryptdisk_mount (int devnum, |
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const char * imgfile, |
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u32 size, |
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const char * hdlet) |
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{ |
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HWND h; |
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HANDLE proc, wait_ev; |
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COPYDATASTRUCT cds; |
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struct private_ofi_s ofi; |
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|
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h = start_cryptdisk_server (&proc); |
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if (!h) |
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return WPTERR_GENERAL; |
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memset (&ofi, 0, sizeof ofi); |
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ofi.cmd = CMD_MOUNT; |
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ofi.devnum = devnum; |
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ofi.filesize.LowPart = size; |
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ofi.drvlet = *hdlet; |
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ofi.readonly = 0; |
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strcpy ((char *)ofi.fname, imgfile); |
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ofi.flen = strlen (imgfile); |
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|
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wait_ev = OpenEvent (SYNCHRONIZE, FALSE, "cryptdisksrv.wait"); |
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if (!wait_ev) |
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BUG (0); |
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memset (&cds, 0, sizeof cds); |
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cds.cbData = sizeof ofi; |
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cds.lpData = &ofi; |
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SendMessage (h, WM_COPYDATA, (WPARAM)GetDesktopWindow (), (LPARAM)&cds); |
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WaitForSingleObject (wait_ev, INFINITE); |
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CloseHandle (wait_ev); |
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CloseHandle (proc); |
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return 0; |
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} |
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|
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|
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|
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int |
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cryptdisk_unmount (char drivelet, int forced) |
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{ |
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HWND h; |
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HANDLE proc; |
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COPYDATASTRUCT cds; |
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struct private_ofi_s ofi; |
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|
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h = start_cryptdisk_server (&proc); |
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if (!h) |
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return WPTERR_GENERAL; |
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|
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memset (&ofi, 0, sizeof ofi); |
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ofi.cmd = CMD_UMOUNT; |
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ofi.drvlet = drivelet; |
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ofi.forced = forced; |
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|
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memset (&cds, 0, sizeof cds); |
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cds.lpData = &ofi; |
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cds.cbData = sizeof ofi; |
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SendMessage (h, WM_COPYDATA, (WPARAM)GetDesktopWindow (), (LPARAM)&cds); |
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CloseHandle (proc); |
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|
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return 0; |
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} |
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|
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static void |
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print_lasterr (char * prefix) |
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{ |
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LPVOID msg; |
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|
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FormatMessage( |
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FORMAT_MESSAGE_ALLOCATE_BUFFER | |
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FORMAT_MESSAGE_FROM_SYSTEM | |
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FORMAT_MESSAGE_IGNORE_INSERTS, |
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NULL, |
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GetLastError(), |
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0, |
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(LPTSTR) &msg, |
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0, |
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NULL |
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); |
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MessageBox (NULL, (LPTSTR)msg, prefix, MB_ICONERROR|MB_OK); |
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LocalFree (msg); |
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} |
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|
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|
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static int |
| 237 |
filedisk_status (char drivelet, LARGE_INTEGER * size, int * rdonly) |
| 238 |
{ |
| 239 |
char VolumeName[] = "\\\\.\\ :"; |
| 240 |
HANDLE Device; |
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POPEN_FILE_INFORMATION ofi; |
| 242 |
DWORD BytesReturned; |
| 243 |
int n= sizeof (OPEN_FILE_INFORMATION)+ MAX_PATH; |
| 244 |
|
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VolumeName[4] = drivelet; |
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|
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Device = CreateFile (VolumeName, |
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GENERIC_READ, |
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FILE_SHARE_READ | FILE_SHARE_WRITE, |
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NULL, |
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OPEN_EXISTING, |
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FILE_FLAG_NO_BUFFERING, |
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NULL); |
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|
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if (Device == INVALID_HANDLE_VALUE) { |
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print_lasterr(&VolumeName[4]); |
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return WPTERR_CDISK_OPEN; |
| 258 |
} |
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|
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ofi = (POPEN_FILE_INFORMATION)malloc (n); |
| 261 |
|
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if (!DeviceIoControl (Device, |
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IOCTL_FILE_DISK_QUERY_FILE, |
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NULL, |
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0, |
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ofi, |
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sizeof(OPEN_FILE_INFORMATION) + MAX_PATH, |
| 268 |
&BytesReturned, NULL)) { |
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print_lasterr (&VolumeName[4]); |
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return WPTERR_CDISK_QUERY; |
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} |
| 272 |
|
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if (BytesReturned < sizeof(OPEN_FILE_INFORMATION)) { |
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SetLastError (ERROR_INSUFFICIENT_BUFFER); |
| 275 |
print_lasterr (&VolumeName[4]); |
| 276 |
return WPTERR_CDISK_QUERY; |
| 277 |
} |
| 278 |
|
| 279 |
if (size) |
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*size = ofi->FileSize; |
| 281 |
if (rdonly) |
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*rdonly = ofi->ReadOnly; |
| 283 |
|
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return 0; |
| 285 |
} |
| 286 |
|
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|
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static mount_list_t |
| 289 |
new_mount_list (const char * drive, int devnum) |
| 290 |
{ |
| 291 |
mount_list_t n; |
| 292 |
|
| 293 |
n = (mount_list_t)calloc (1, sizeof *n); |
| 294 |
if (n) { |
| 295 |
strcpy (n->drive, drive); |
| 296 |
n->devnum = devnum; |
| 297 |
n->ttl = 1; |
| 298 |
filedisk_status (*drive, &n->size, &n->rdonly); |
| 299 |
} |
| 300 |
return n; |
| 301 |
} |
| 302 |
|
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|
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static mount_list_t |
| 305 |
find_mount_list (mount_list_t root, const char * drive) |
| 306 |
{ |
| 307 |
mount_list_t n; |
| 308 |
|
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for (n=root; n; n=n->next) { |
| 310 |
if (n->ttl == 0) |
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continue; |
| 312 |
if (!strncmp (n->drive, drive, strlen (drive))) |
| 313 |
return n; |
| 314 |
} |
| 315 |
return NULL; |
| 316 |
} |
| 317 |
|
| 318 |
|
| 319 |
static void |
| 320 |
add_mount_list (mount_list_t root, mount_list_t node) |
| 321 |
{ |
| 322 |
mount_list_t n; |
| 323 |
|
| 324 |
if (find_mount_list (root, node->drive)) |
| 325 |
return; |
| 326 |
|
| 327 |
for (n=root; n->next; n=n->next) |
| 328 |
; |
| 329 |
n->next = node; |
| 330 |
} |
| 331 |
|
| 332 |
|
| 333 |
static void |
| 334 |
remove_mount_list (mount_list_t root, mount_list_t node) |
| 335 |
{ |
| 336 |
mount_list_t n; |
| 337 |
|
| 338 |
n = find_mount_list (root, node->drive); |
| 339 |
if (n) |
| 340 |
n->ttl = 0; |
| 341 |
} |
| 342 |
|
| 343 |
|
| 344 |
static void |
| 345 |
free_mount_list (mount_list_t root) |
| 346 |
{ |
| 347 |
mount_list_t n; |
| 348 |
|
| 349 |
while (root) { |
| 350 |
n = root->next; |
| 351 |
free (root); |
| 352 |
root = n; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
|
| 357 |
static int |
| 358 |
last_devnum (mount_list_t root) |
| 359 |
{ |
| 360 |
mount_list_t n; |
| 361 |
int devnum=0; |
| 362 |
|
| 363 |
if (!root) |
| 364 |
return 0; |
| 365 |
|
| 366 |
for (n=root; n; n=n->next) { |
| 367 |
if (devnum < n->devnum) |
| 368 |
devnum=n->devnum; |
| 369 |
} |
| 370 |
return devnum+1; |
| 371 |
} |
| 372 |
|
| 373 |
|
| 374 |
static char |
| 375 |
init_drives (HWND dlg, int ctlid) |
| 376 |
{ |
| 377 |
char buf[512], drv[5]; |
| 378 |
DWORD n=0, i=0; |
| 379 |
|
| 380 |
n=GetLogicalDriveStrings (sizeof buf-1, buf); |
| 381 |
for (i=0; i < n; i++) { |
| 382 |
memcpy (drv, buf+i, 3); drv[3]=0; |
| 383 |
i += 3; |
| 384 |
} |
| 385 |
if (!dlg && ctlid == -1) |
| 386 |
return ++drv[0]; |
| 387 |
|
| 388 |
for (++drv[0]; drv[0] < 'Z'; drv[0]++) |
| 389 |
SendDlgItemMessage (dlg, ctlid, CB_ADDSTRING, 0, |
| 390 |
(LPARAM)(const char *)drv); |
| 391 |
SendDlgItemMessage (dlg, ctlid, CB_SETCURSEL, 0, 0); |
| 392 |
return 0; |
| 393 |
} |
| 394 |
|
| 395 |
|
| 396 |
static int |
| 397 |
check_freespace (const char * imgfile, u32 size) |
| 398 |
{ |
| 399 |
ULARGE_INTEGER tocaller, total, totfree; |
| 400 |
char buf[128] = {0}; |
| 401 |
|
| 402 |
if (!strchr (imgfile, ':')) |
| 403 |
GetCurrentDirectory (sizeof buf-1, buf); |
| 404 |
else |
| 405 |
strncpy (buf, imgfile, sizeof buf-1); |
| 406 |
buf[3] = '\0'; |
| 407 |
GetDiskFreeSpaceEx (buf, &tocaller, &total, &totfree); |
| 408 |
if (size > tocaller.LowPart) |
| 409 |
return -1; |
| 410 |
return 0; |
| 411 |
} |
| 412 |
|
| 413 |
|
| 414 |
static void |
| 415 |
do_check (HWND dlg) |
| 416 |
{ |
| 417 |
if (!cryptdisk_serv_run ()) { /* xxx */ |
| 418 |
msg_box (dlg, _("The Cryptdisk service seems to be available but " |
| 419 |
"it is not started yet.\nPlease start the service " |
| 420 |
"and try again."), _("Cryptdisk Error"), MB_ERR); |
| 421 |
EndDialog (dlg, TRUE); |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
|
| 426 |
BOOL CALLBACK |
| 427 |
cryptdisk_new_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 428 |
{ |
| 429 |
const char * ciphers [] = { |
| 430 |
"twofish", |
| 431 |
NULL |
| 432 |
}; |
| 433 |
const char * s; |
| 434 |
char imgfile[128], key[128], drv[3]; |
| 435 |
int i; |
| 436 |
u32 size=0; |
| 437 |
|
| 438 |
switch (msg) { |
| 439 |
case WM_INITDIALOG: |
| 440 |
do_check (dlg); |
| 441 |
SetDlgItemInt (dlg, IDC_CDNEW_SIZE, DISK_DEFSIZE, FALSE); |
| 442 |
for (i=0; (s=ciphers[i]); i++) |
| 443 |
SendDlgItemMessage (dlg, IDC_CDNEW_CIPHERS, CB_ADDSTRING, |
| 444 |
0, (LPARAM)(const char *) s); |
| 445 |
SendDlgItemMessage (dlg, IDC_CDNEW_CIPHERS, CB_SETCURSEL, 0, 0); |
| 446 |
center_window (dlg, NULL); |
| 447 |
SetForegroundWindow (dlg); |
| 448 |
break; |
| 449 |
|
| 450 |
case WM_COMMAND: |
| 451 |
switch (LOWORD (wparam)) { |
| 452 |
case IDOK: |
| 453 |
i = GetDlgItemText (dlg, IDC_CDNEW_IMGFILE, imgfile, sizeof imgfile-1); |
| 454 |
if (!i) { |
| 455 |
msg_box (dlg, _("Please enter a name for the image file."), |
| 456 |
_("Cryptdisk"), MB_ERR); |
| 457 |
return FALSE; |
| 458 |
} |
| 459 |
if (file_exist_check (imgfile) == 0) { |
| 460 |
i = msg_box (dlg, _("This volume file already exists.\n" |
| 461 |
"Do you want to overwrite it?"), |
| 462 |
_("Cryptdisk Warning"), MB_YESNO|MB_WARN); |
| 463 |
if (i == IDNO) |
| 464 |
return FALSE; |
| 465 |
} |
| 466 |
for (i=0; i < (int)strlen (imgfile); i++) |
| 467 |
imgfile[i] = toupper (imgfile[i]); |
| 468 |
size = GetDlgItemInt (dlg, IDC_CDNEW_SIZE, NULL, FALSE); |
| 469 |
if (!size) { |
| 470 |
msg_box (dlg, _("Please enter the size for the volume"), |
| 471 |
_("Cryptdisk"), MB_INFO); |
| 472 |
return FALSE; |
| 473 |
} |
| 474 |
size *= 1024; /*KB*/ |
| 475 |
if (check_freespace (imgfile, (size*1024))) { |
| 476 |
msg_box (dlg, _("There is not enough free disk space to " |
| 477 |
"store the volume."), _("Cryptdisk"), MB_ERR); |
| 478 |
return FALSE; |
| 479 |
} |
| 480 |
i = GetDlgItemText (dlg, IDC_CDNEW_PASS, key, sizeof key-1); |
| 481 |
if (!i) { |
| 482 |
msg_box (dlg, _("Please enter a passphrase for the volume."), |
| 483 |
_("Cryptdisk"), MB_ERR); |
| 484 |
return FALSE; |
| 485 |
} |
| 486 |
strcpy (drv, "?:\\"); |
| 487 |
drv[0] = init_drives (NULL, -1); |
| 488 |
i = cryptdisk_mount (last_devnum (mounted), imgfile, size, drv); |
| 489 |
if (!i) |
| 490 |
shfmt (dlg, drv[0] - 65, 0, 0); |
| 491 |
break; |
| 492 |
case IDCANCEL: |
| 493 |
EndDialog (dlg, FALSE); |
| 494 |
break; |
| 495 |
} |
| 496 |
break; |
| 497 |
|
| 498 |
} |
| 499 |
|
| 500 |
return FALSE; |
| 501 |
} |
| 502 |
|
| 503 |
|
| 504 |
BOOL CALLBACK |
| 505 |
cryptdisk_mount_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 506 |
{ |
| 507 |
const char * s_imgfile; |
| 508 |
char buf[8], drive[8], passwd[64], imgfile[128]; |
| 509 |
int n, i, devnum=0; |
| 510 |
int rc; |
| 511 |
|
| 512 |
switch (msg) { |
| 513 |
case WM_INITDIALOG: |
| 514 |
do_check (dlg); |
| 515 |
s_imgfile = (const char *)lparam; |
| 516 |
if (s_imgfile) |
| 517 |
SetDlgItemText (dlg, IDC_CDMOUNT_IMGFILE, s_imgfile); |
| 518 |
init_drives (dlg, IDC_CDMOUNT_DRV); |
| 519 |
n = num_of_devices (); |
| 520 |
if (n == -1) { |
| 521 |
msg_box (dlg, _("Cannot determine the number of drives."), |
| 522 |
_("Cryptdisk Error"), MB_ERR); |
| 523 |
EndDialog (dlg, FALSE); |
| 524 |
} |
| 525 |
for (i=last_devnum (mounted); i < n; i++) { |
| 526 |
sprintf (buf, "%d", i); |
| 527 |
SendDlgItemMessage (dlg, IDC_CDMOUNT_ID, CB_ADDSTRING, 0, |
| 528 |
(LPARAM)(const char *)buf); |
| 529 |
} |
| 530 |
SendDlgItemMessage (dlg, IDC_CDMOUNT_ID, CB_SETCURSEL, 0, 0); |
| 531 |
center_window (dlg, NULL); |
| 532 |
SetForegroundWindow (dlg); |
| 533 |
break; |
| 534 |
|
| 535 |
case WM_COMMAND: |
| 536 |
switch (LOWORD (wparam)) { |
| 537 |
case IDC_CDMOUNT_SELFILE: |
| 538 |
s_imgfile = get_fileopen_dlg (dlg, _("Select Crypdisk Volume"), |
| 539 |
NULL, NULL); |
| 540 |
if (s_imgfile != NULL) |
| 541 |
SetDlgItemText (dlg, IDC_CDMOUNT_IMGFILE, s_imgfile); |
| 542 |
break; |
| 543 |
|
| 544 |
case IDOK: |
| 545 |
n = item_get_text_length (dlg, IDC_CDMOUNT_IMGFILE); |
| 546 |
if (!n) { |
| 547 |
msg_box (dlg, _("Please enter the name of the image file."), |
| 548 |
_("Cryptdisk Error"), MB_ERR); |
| 549 |
return FALSE; |
| 550 |
} |
| 551 |
n = item_get_text_length (dlg, IDC_CDMOUNT_PASS); |
| 552 |
if (!n) { |
| 553 |
msg_box (dlg, _("Please enter a password."), |
| 554 |
_("Cryptdisk Error"), MB_ERR); |
| 555 |
return FALSE; |
| 556 |
} |
| 557 |
devnum = GetDlgItemInt (dlg, IDC_CDMOUNT_ID, NULL, FALSE); |
| 558 |
GetDlgItemText (dlg, IDC_CDMOUNT_DRV, drive, sizeof drive-1); |
| 559 |
GetDlgItemText (dlg, IDC_CDMOUNT_PASS, passwd, sizeof passwd-1); |
| 560 |
GetDlgItemText (dlg, IDC_CDMOUNT_IMGFILE, imgfile, sizeof imgfile-1); |
| 561 |
if (file_exist_check (imgfile)) { |
| 562 |
msg_box (dlg, _("Image file does not exist or could not be accessed."), |
| 563 |
_("Cryptdisk Error"), MB_ERR); |
| 564 |
return FALSE; |
| 565 |
} |
| 566 |
rc = cryptdisk_mount (devnum, imgfile, 0, drive); |
| 567 |
if (!rc) { |
| 568 |
mount_list_t n = new_mount_list (drive, devnum); |
| 569 |
if (!mounted) |
| 570 |
mounted = n; |
| 571 |
else |
| 572 |
add_mount_list (mounted, n); |
| 573 |
EndDialog (dlg, TRUE); |
| 574 |
} |
| 575 |
else |
| 576 |
msg_box (dlg, winpt_strerror (rc), _("Cryptdisk Error"), MB_ERR); |
| 577 |
break; |
| 578 |
|
| 579 |
case IDCANCEL: |
| 580 |
EndDialog (dlg, FALSE); |
| 581 |
break; |
| 582 |
} |
| 583 |
break; |
| 584 |
} |
| 585 |
return FALSE; |
| 586 |
} |
| 587 |
|
| 588 |
|
| 589 |
static void |
| 590 |
load_devs_from_mountlist (HWND dlg, int ctlid) |
| 591 |
{ |
| 592 |
mount_list_t n; |
| 593 |
char buf[128]; |
| 594 |
|
| 595 |
if (!mounted) |
| 596 |
return; |
| 597 |
|
| 598 |
for (n=mounted; n; n=n->next) { |
| 599 |
if (n->ttl == 0) |
| 600 |
continue; |
| 601 |
_snprintf (buf, sizeof buf-1, _("Drive %s (ID %d); Size %d MB, Readonly=%s"), |
| 602 |
n->drive, n->devnum, n->size.LowPart/1024/1024, |
| 603 |
n->rdonly? "true" : "false"); |
| 604 |
SendDlgItemMessage (dlg, ctlid, LB_ADDSTRING, 0, (LPARAM)(const char *)buf); |
| 605 |
} |
| 606 |
|
| 607 |
} |
| 608 |
|
| 609 |
|
| 610 |
static void |
| 611 |
do_reaping (void) |
| 612 |
{ |
| 613 |
mount_list_t n; |
| 614 |
int ndevs=0, numount=0; |
| 615 |
|
| 616 |
for (n=mounted; n; n=n->next) { |
| 617 |
if (n->ttl == 0) |
| 618 |
numount++; |
| 619 |
ndevs++; |
| 620 |
} |
| 621 |
if (ndevs == numount) { |
| 622 |
free_mount_list (mounted); |
| 623 |
mounted = NULL; |
| 624 |
} |
| 625 |
} |
| 626 |
|
| 627 |
|
| 628 |
BOOL CALLBACK |
| 629 |
cryptdisk_umount_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 630 |
{ |
| 631 |
mount_list_t vol; |
| 632 |
char buf[128]; |
| 633 |
int n, rc=0; |
| 634 |
|
| 635 |
switch (msg) { |
| 636 |
case WM_INITDIALOG: |
| 637 |
do_check (dlg); |
| 638 |
load_devs_from_mountlist (dlg, IDC_CDUMOUNT_LIST); |
| 639 |
center_window (dlg, NULL); |
| 640 |
SetForegroundWindow (dlg); |
| 641 |
break; |
| 642 |
|
| 643 |
case WM_DESTROY: |
| 644 |
do_reaping (); |
| 645 |
break; |
| 646 |
|
| 647 |
case WM_COMMAND: |
| 648 |
switch (LOWORD (wparam)) { |
| 649 |
case IDOK: |
| 650 |
n = SendDlgItemMessage (dlg, IDC_CDUMOUNT_LIST, LB_GETCURSEL, 0, 0); |
| 651 |
if (n == LB_ERR) { |
| 652 |
msg_box (dlg, _("Please select one drive to umount."), _("Cryptdisk"), MB_INFO); |
| 653 |
return FALSE; |
| 654 |
} |
| 655 |
SendDlgItemMessage (dlg, IDC_CDUMOUNT_LIST, LB_GETTEXT, n, |
| 656 |
(LPARAM)(char *)buf); |
| 657 |
strcpy (buf, buf+6); |
| 658 |
buf[2] = '\0'; |
| 659 |
vol = find_mount_list (mounted, buf); |
| 660 |
if (!vol) |
| 661 |
BUG (0); |
| 662 |
rc = cryptdisk_unmount (buf[0], 0); |
| 663 |
//if (rc == WPTERR_CDISK_LOCK) |
| 664 |
// rc = cryptdisk_unmount (buf[0], 0); |
| 665 |
if (!rc) { |
| 666 |
SendDlgItemMessage (dlg, IDC_CDUMOUNT_LIST, LB_DELETESTRING, (WPARAM)n, 0); |
| 667 |
remove_mount_list (mounted, vol); |
| 668 |
} |
| 669 |
else |
| 670 |
msg_box (dlg, winpt_strerror (rc), _("Cryptdisk Error"), MB_ERR); |
| 671 |
break; |
| 672 |
case IDCANCEL: |
| 673 |
EndDialog (dlg, FALSE); |
| 674 |
break; |
| 675 |
} |
| 676 |
break; |
| 677 |
} |
| 678 |
|
| 679 |
return FALSE; |
| 680 |
} |
| 681 |
|
| 682 |
|
| 683 |
int |
| 684 |
cryptdisk_serv_run (void) |
| 685 |
{ |
| 686 |
SC_HANDLE hd; |
| 687 |
ENUM_SERVICE_STATUS ess[4096]; |
| 688 |
DWORD nservs=0, dummy=0; |
| 689 |
DWORD i; |
| 690 |
int rc=0; |
| 691 |
|
| 692 |
hd = OpenSCManager (NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE); |
| 693 |
if (!hd) |
| 694 |
return 0; |
| 695 |
|
| 696 |
EnumServicesStatus (hd, SERVICE_DRIVER, SERVICE_ACTIVE, |
| 697 |
(LPENUM_SERVICE_STATUS)&ess, |
| 698 |
sizeof ess-1, &dummy, &nservs, &dummy); |
| 699 |
|
| 700 |
for (i=0; i < nservs; i++) { |
| 701 |
if (!strnicmp ("FileDisk", ess[i].lpDisplayName, 8)) { |
| 702 |
rc = 1; |
| 703 |
break; |
| 704 |
} |
| 705 |
} |
| 706 |
|
| 707 |
CloseServiceHandle (hd); |
| 708 |
return rc; |
| 709 |
} |
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