VeraCrypt
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-rw-r--r--src/Common/Dlgcode.c21
-rw-r--r--src/Mount/Mount.c109
2 files changed, 77 insertions, 53 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index 6ae4062f..5f5d2216 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -6317,6 +6317,7 @@ typedef struct
MOUNT_STRUCT* pmount;
BOOL* pbResult;
DWORD* pdwResult;
+ DWORD dwLastError;
} MountThreadParam;
void CALLBACK MountWaitThreadProc(void* pArg, HWND )
@@ -6325,6 +6326,8 @@ void CALLBACK MountWaitThreadProc(void* pArg, HWND )
*(pThreadParam->pbResult) = DeviceIoControl (hDriver, TC_IOCTL_MOUNT_VOLUME, pThreadParam->pmount,
sizeof (MOUNT_STRUCT),pThreadParam->pmount, sizeof (MOUNT_STRUCT), pThreadParam->pdwResult, NULL);
+
+ pThreadParam->dwLastError = GetLastError ();
}
/************************************************************************/
@@ -6353,7 +6356,7 @@ int MountVolume (HWND hwndDlg,
BOOL bReportWrongPassword)
{
MOUNT_STRUCT mount;
- DWORD dwResult;
+ DWORD dwResult, dwLastError = ERROR_SUCCESS;
BOOL bResult, bDevice;
char root[MAX_PATH];
int favoriteMountOnArrivalRetryCount = 0;
@@ -6484,13 +6487,17 @@ retry:
mountThreadParam.pmount = &mount;
mountThreadParam.pbResult = &bResult;
mountThreadParam.pdwResult = &dwResult;
+ mountThreadParam.dwLastError = ERROR_SUCCESS;
ShowWaitDialog (hwndDlg, FALSE, MountWaitThreadProc, &mountThreadParam);
+
+ dwLastError = mountThreadParam.dwLastError;
}
else
{
bResult = DeviceIoControl (hDriver, TC_IOCTL_MOUNT_VOLUME, &mount,
sizeof (mount), &mount, sizeof (mount), &dwResult, NULL);
+ dwLastError = GetLastError ();
}
burn (&mount.VolumePassword, sizeof (mount.VolumePassword));
@@ -6499,6 +6506,7 @@ retry:
burn (&mount.bTrueCryptMode, sizeof (mount.bTrueCryptMode));
burn (&mount.ProtectedHidVolPkcs5Prf, sizeof (mount.ProtectedHidVolPkcs5Prf));
+ SetLastError (dwLastError);
if (bResult == FALSE)
{
// Volume already open by another process
@@ -10270,7 +10278,16 @@ BOOL VolumePathExists (const char *volumePath)
return TRUE;
}
- return _access (volumePath, 0) == 0;
+ if (_access (volumePath, 0) == 0)
+ return TRUE;
+ else
+ {
+ DWORD dwResult = GetLastError ();
+ if (dwResult == ERROR_SHARING_VIOLATION)
+ return TRUE;
+ else
+ return FALSE;
+ }
}
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 61bc5adb..3e567541 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -5182,74 +5182,81 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
if (szFileName[0] != 0 && !IsMountedVolume (szFileName))
{
- BOOL mounted;
+ BOOL mounted = FALSE;
int EffectiveVolumePkcs5 = CmdVolumePkcs5;
BOOL EffectiveVolumeTrueCryptMode = CmdVolumeTrueCryptMode;
- /* Priority is given to command line parameters
- * Default values used only when nothing specified in command line
- */
- if (EffectiveVolumePkcs5 == 0)
- EffectiveVolumePkcs5 = DefaultVolumePkcs5;
- if (!EffectiveVolumeTrueCryptMode)
- EffectiveVolumeTrueCryptMode = DefaultVolumeTrueCryptMode;
-
- // Cached password
- mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A', szFileName, NULL, EffectiveVolumePkcs5, EffectiveVolumeTrueCryptMode, bCacheInDriver, bForceMount, &mountOptions, Silent, FALSE);
-
- // Command line password or keyfiles
- if (!mounted && (CmdVolumePassword.Length != 0 || FirstCmdKeyFile))
+ if (!VolumePathExists (szFileName))
+ {
+ handleWin32Error (hwndDlg);
+ }
+ else
{
- BOOL reportBadPasswd = CmdVolumePassword.Length > 0;
+ /* Priority is given to command line parameters
+ * Default values used only when nothing specified in command line
+ */
+ if (EffectiveVolumePkcs5 == 0)
+ EffectiveVolumePkcs5 = DefaultVolumePkcs5;
+ if (!EffectiveVolumeTrueCryptMode)
+ EffectiveVolumeTrueCryptMode = DefaultVolumeTrueCryptMode;
- if (FirstCmdKeyFile)
- KeyFilesApply (hwndDlg, &CmdVolumePassword, FirstCmdKeyFile);
+ // Cached password
+ mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A', szFileName, NULL, EffectiveVolumePkcs5, EffectiveVolumeTrueCryptMode, bCacheInDriver, bForceMount, &mountOptions, Silent, FALSE);
- mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A',
- szFileName, &CmdVolumePassword, EffectiveVolumePkcs5, EffectiveVolumeTrueCryptMode, bCacheInDriver, bForceMount,
- &mountOptions, Silent, reportBadPasswd);
+ // Command line password or keyfiles
+ if (!mounted && (CmdVolumePassword.Length != 0 || FirstCmdKeyFile))
+ {
+ BOOL reportBadPasswd = CmdVolumePassword.Length > 0;
- burn (&CmdVolumePassword, sizeof (CmdVolumePassword));
- }
+ if (FirstCmdKeyFile)
+ KeyFilesApply (hwndDlg, &CmdVolumePassword, FirstCmdKeyFile);
- if (FirstCmdKeyFile)
- {
- FirstKeyFile = FirstCmdKeyFile;
- KeyFilesEnable = TRUE;
- }
+ mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A',
+ szFileName, &CmdVolumePassword, EffectiveVolumePkcs5, EffectiveVolumeTrueCryptMode, bCacheInDriver, bForceMount,
+ &mountOptions, Silent, reportBadPasswd);
- // Ask user for password
- while (!mounted && !Silent)
- {
- int GuiPkcs5 = EffectiveVolumePkcs5;
- BOOL GuiTrueCryptMode = EffectiveVolumeTrueCryptMode;
- VolumePassword.Length = 0;
+ burn (&CmdVolumePassword, sizeof (CmdVolumePassword));
+ }
- StringCbCopyA (PasswordDlgVolume, sizeof(PasswordDlgVolume),szFileName);
- if (!AskVolumePassword (hwndDlg, &VolumePassword, &GuiPkcs5, &GuiTrueCryptMode, NULL, TRUE))
- break;
- else
+ if (FirstCmdKeyFile)
{
- VolumePkcs5 = GuiPkcs5;
- VolumeTrueCryptMode = GuiTrueCryptMode;
- burn (&GuiPkcs5, sizeof(GuiPkcs5));
- burn (&GuiTrueCryptMode, sizeof(GuiTrueCryptMode));
+ FirstKeyFile = FirstCmdKeyFile;
+ KeyFilesEnable = TRUE;
}
- WaitCursor ();
+ // Ask user for password
+ while (!mounted && !Silent)
+ {
+ int GuiPkcs5 = EffectiveVolumePkcs5;
+ BOOL GuiTrueCryptMode = EffectiveVolumeTrueCryptMode;
+ VolumePassword.Length = 0;
+
+ StringCbCopyA (PasswordDlgVolume, sizeof(PasswordDlgVolume),szFileName);
+ if (!AskVolumePassword (hwndDlg, &VolumePassword, &GuiPkcs5, &GuiTrueCryptMode, NULL, TRUE))
+ break;
+ else
+ {
+ VolumePkcs5 = GuiPkcs5;
+ VolumeTrueCryptMode = GuiTrueCryptMode;
+ burn (&GuiPkcs5, sizeof(GuiPkcs5));
+ burn (&GuiTrueCryptMode, sizeof(GuiTrueCryptMode));
+ }
- if (KeyFilesEnable && FirstKeyFile)
- KeyFilesApply (hwndDlg, &VolumePassword, FirstKeyFile);
+ WaitCursor ();
- mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A', szFileName, &VolumePassword, VolumePkcs5, VolumeTrueCryptMode, bCacheInDriver, bForceMount, &mountOptions, FALSE, TRUE);
+ if (KeyFilesEnable && FirstKeyFile)
+ KeyFilesApply (hwndDlg, &VolumePassword, FirstKeyFile);
- burn (&VolumePassword, sizeof (VolumePassword));
- burn (&VolumePkcs5, sizeof (VolumePkcs5));
- burn (&VolumeTrueCryptMode, sizeof (VolumeTrueCryptMode));
- burn (&mountOptions.ProtectedHidVolPassword, sizeof (mountOptions.ProtectedHidVolPassword));
- burn (&mountOptions.ProtectedHidVolPkcs5Prf, sizeof (mountOptions.ProtectedHidVolPkcs5Prf));
+ mounted = MountVolume (hwndDlg, szDriveLetter[0] - 'A', szFileName, &VolumePassword, VolumePkcs5, VolumeTrueCryptMode, bCacheInDriver, bForceMount, &mountOptions, FALSE, TRUE);
- NormalCursor ();
+ burn (&VolumePassword, sizeof (VolumePassword));
+ burn (&VolumePkcs5, sizeof (VolumePkcs5));
+ burn (&VolumeTrueCryptMode, sizeof (VolumeTrueCryptMode));
+ burn (&mountOptions.ProtectedHidVolPassword, sizeof (mountOptions.ProtectedHidVolPassword));
+ burn (&mountOptions.ProtectedHidVolPkcs5Prf, sizeof (mountOptions.ProtectedHidVolPkcs5Prf));
+
+ NormalCursor ();
+ }
}
if (UsePreferences)