Windows: Support setting volume label in Explorer through mount option. Support using favorite label as label in Explorer.

author: Mounir IDRASSI <mounir.idrassi@idrix.fr> 2015-08-30 23:18:07 +0200
committer: Mounir IDRASSI <mounir.idrassi@idrix.fr> 2015-08-31 00:30:58 +0200
commit: 90f91945582b2020f236d666e16028159143c57f (patch)
tree: 58f5903cc4726b9d2dacc637fbcdaaeddc39b1bf /src
parent: dc6c279339f8e3a18569afce002fc9329cebeeb7 (diff)
download: VeraCrypt-90f91945582b2020f236d666e16028159143c57f.tar.gz
VeraCrypt-90f91945582b2020f236d666e16028159143c57f.zip
15 files changed, 268 insertions, 46 deletions
diff --git a/src/Common/Apidrvr.h b/src/Common/Apidrvr.h
index 750201da..c49eafa9 100644
--- a/src/Common/Apidrvr.h
+++ b/src/Common/Apidrvr.h
@@ -109,6 +109,9 @@ typedef struct
 	uint32 BytesPerPhysicalSector;
 	int VolumePim;
 	int ProtectedHidVolPim;
+	wchar_t wszLabel[33]; // maximum label length is 32 for NTFS and 11 for FAT32
+	BOOL bIsNTFS; // output only
+	BOOL bDriverSetLabel;
 } MOUNT_STRUCT;
 
 typedef struct
@@ -123,6 +126,7 @@ typedef struct
 {
 	unsigned __int32 ulMountedDrives;	/* Bitfield of all mounted drive letters */
 	wchar_t wszVolume[26][TC_MAX_PATH];	/* Volume names of mounted volumes */
+	wchar_t wszLabel[26][33];	/* Labels of mounted volumes */
 	unsigned __int64 diskLength[26];
 	int ea[26];
 	int volumeType[26];	/* Volume type (e.g. PROP_VOL_TYPE_OUTER, PROP_VOL_TYPE_OUTER_VOL_WRITE_PREVENTED, etc.) */
@@ -149,6 +153,8 @@ typedef struct
 	int hiddenVolProtection;	/* Hidden volume protection status (e.g. HIDVOL_PROT_STATUS_NONE, HIDVOL_PROT_STATUS_ACTIVE, etc.) */
 	int volFormatVersion;
 	int volumePim;
+	wchar_t wszLabel[33];
+	BOOL bDriverSetLabel;
 } VOLUME_PROPERTIES_STRUCT;
 
 typedef struct
diff --git a/src/Common/Common.h b/src/Common/Common.h
index 6f8a2dca..e930e253 100644
--- a/src/Common/Common.h
+++ b/src/Common/Common.h
@@ -81,6 +81,7 @@ typedef struct
 	BOOL RecoveryMode;
 	int ProtectedHidVolPkcs5Prf;
 	int ProtectedHidVolPim;
+	wchar_t Label[33]; /* maximum label length is 32 for NTFS and 11 for FAT32 */
 } MountOptions;
 
 #endif
diff --git a/src/Common/Common.rc b/src/Common/Common.rc
index 1a2758f6..5ed6c7c4 100644
--- a/src/Common/Common.rc
+++ b/src/Common/Common.rc
@@ -65,7 +65,7 @@ BEGIN
     PUSHBUTTON      "Cancel",IDCANCEL,248,190,50,14
 END
 
-IDD_MOUNT_OPTIONS DIALOGEX 0, 0, 277, 224
+IDD_MOUNT_OPTIONS DIALOGEX 0, 0, 277, 231
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
 CAPTION "VeraCrypt - Mount Options"
 FONT 8, "MS Shell Dlg", 400, 0, 0x1
@@ -78,22 +78,24 @@ BEGIN
     CONTROL         "Mount partition &using system encryption without pre-boot authentication",IDC_MOUNT_SYSENC_PART_WITHOUT_PBA,
                     "Button",BS_AUTOCHECKBOX | WS_TABSTOP,12,53,259,11
     CONTROL         "&Protect hidden volume against damage caused by writing to outer volume",IDC_PROTECT_HIDDEN_VOL,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,16,86,252,10
-    EDITTEXT        IDC_PASSWORD_PROT_HIDVOL,112,104,151,14,ES_PASSWORD | ES_AUTOHSCROLL
-    COMBOBOX        IDC_PKCS5_PRF_ID,112,125,91,90,CBS_DROPDOWNLIST | WS_TABSTOP
-    EDITTEXT        IDC_PIM,112,145,42,14,ES_RIGHT | ES_PASSWORD | ES_AUTOHSCROLL | ES_NUMBER | NOT WS_VISIBLE
-    LTEXT           "(Empty or 0 for default iterations)",IDC_PIM_HELP,158,148,112,8,NOT WS_VISIBLE
-    CONTROL         "&Display password",IDC_SHOW_PASSWORD_MO,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,165,90,10
-    CONTROL         "U&se keyfiles",IDC_KEYFILES_ENABLE_HIDVOL_PROT,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,178,90,10
-    PUSHBUTTON      "&Keyfiles...",IDC_KEYFILES_HIDVOL_PROT,204,174,60,14
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,16,97,252,10
+    EDITTEXT        IDC_PASSWORD_PROT_HIDVOL,112,115,151,14,ES_PASSWORD | ES_AUTOHSCROLL
+    COMBOBOX        IDC_PKCS5_PRF_ID,112,136,91,90,CBS_DROPDOWNLIST | WS_TABSTOP
+    EDITTEXT        IDC_PIM,112,156,42,14,ES_RIGHT | ES_PASSWORD | ES_AUTOHSCROLL | ES_NUMBER | NOT WS_VISIBLE
+    LTEXT           "(Empty or 0 for default iterations)",IDC_PIM_HELP,158,159,112,8,NOT WS_VISIBLE
+    CONTROL         "&Display password",IDC_SHOW_PASSWORD_MO,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,174,90,10
+    CONTROL         "U&se keyfiles",IDC_KEYFILES_ENABLE_HIDVOL_PROT,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,187,90,10
+    PUSHBUTTON      "&Keyfiles...",IDC_KEYFILES_HIDVOL_PROT,204,183,60,14
     DEFPUSHBUTTON   "OK",IDOK,211,7,60,14
     PUSHBUTTON      "Cancel",IDCANCEL,211,24,60,14
-    LTEXT           "What is hidden volume protection?",IDC_LINK_HIDVOL_PROTECTION_INFO,16,193,247,10,SS_NOTIFY
-    RTEXT           "P&assword to hidden volume:\n(if empty, cache is used)",IDT_HIDDEN_PROT_PASSWD,15,103,91,17,0,WS_EX_RIGHT
-    GROUPBOX        "Hidden Volume Protection",IDT_HIDDEN_VOL_PROTECTION,6,72,265,139
-    RTEXT           "PKCS-5 PRF:",IDT_PKCS5_PRF,15,126,91,17
-    RTEXT           "Volume PIM:",IDT_PIM,15,148,91,17,NOT WS_VISIBLE
-    CONTROL         "Use PIM",IDC_PIM_ENABLE,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,152,97,10
+    LTEXT           "What is hidden volume protection?",IDC_LINK_HIDVOL_PROTECTION_INFO,16,202,247,10,SS_NOTIFY
+    RTEXT           "P&assword to hidden volume:\n(if empty, cache is used)",IDT_HIDDEN_PROT_PASSWD,15,114,91,17,0,WS_EX_RIGHT
+    GROUPBOX        "Hidden Volume Protection",IDT_HIDDEN_VOL_PROTECTION,6,83,265,136
+    RTEXT           "PKCS-5 PRF:",IDT_PKCS5_PRF,15,137,91,17
+    RTEXT           "Volume PIM:",IDT_PIM,15,159,91,17,NOT WS_VISIBLE
+    CONTROL         "Use PIM",IDC_PIM_ENABLE,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,112,161,97,10
+    LTEXT           "Volume Label in Windows:",IDT_VOLUME_LABEL,12,70,95,8
+    EDITTEXT        IDC_VOLUME_LABEL,112,67,150,14,ES_AUTOHSCROLL
 END
 
 IDD_KEYFILES DIALOGEX 0, 0, 345, 237
@@ -352,7 +354,7 @@ BEGIN
     BEGIN
         LEFTMARGIN, 7
         TOPMARGIN, 7
-        BOTTOMMARGIN, 218
+        BOTTOMMARGIN, 225
     END
 
     IDD_KEYFILES, DIALOG
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index 6d7aa0d4..02b67c5f 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -3216,7 +3216,8 @@ BOOL CALLBACK RawDevicesDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM l
 #ifdef TCMOUNT
 				else
 				{
-					wstring favoriteLabel = GetFavoriteVolumeLabel (device.Path);
+					bool useInExplorer = false;
+					wstring favoriteLabel = GetFavoriteVolumeLabel (device.Path, useInExplorer);
 					if (!favoriteLabel.empty())
 						ListSubItemSetW (hList, item.iItem, 3, (wchar_t *) favoriteLabel.c_str());
 				}
@@ -4349,6 +4350,58 @@ BOOL CloseVolumeExplorerWindows (HWND hwnd, int driveNo)
 	return explorerCloseSent;
 }
 
+BOOL UpdateDriveCustomLabel (int driveNo, wchar_t* effectiveLabel, BOOL bSetValue)
+{
+	wchar_t wszRegPath[MAX_PATH];
+	wchar_t driveStr[] = {L'A' + (wchar_t) driveNo, 0};
+	HKEY hKey;
+	LSTATUS lStatus;
+	DWORD cbLabelLen = (DWORD) ((wcslen (effectiveLabel) + 1) * sizeof (wchar_t));
+	BOOL bToBeDeleted = FALSE;
+
+	StringCbPrintfW (wszRegPath, sizeof (wszRegPath), L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\DriveIcons\\%s\\DefaultLabel", driveStr);	
+	
+	if (bSetValue)
+		lStatus = RegCreateKeyExW (HKEY_CURRENT_USER, wszRegPath, NULL, NULL, 0, 
+			KEY_READ | KEY_WRITE | KEY_SET_VALUE, NULL, &hKey, NULL);
+	else
+		lStatus = RegOpenKeyExW (HKEY_CURRENT_USER, wszRegPath, 0, KEY_READ | KEY_WRITE | KEY_SET_VALUE, &hKey);
+	if (ERROR_SUCCESS == lStatus)
+	{
+		if (bSetValue)
+			lStatus = RegSetValueExW (hKey, NULL, NULL, REG_SZ, (LPCBYTE) effectiveLabel, cbLabelLen);
+		else
+		{
+			wchar_t storedLabel[34] = {0};
+			DWORD cbStoredLen = sizeof (storedLabel) - 1, dwType;
+			lStatus = RegQueryValueExW (hKey, NULL, NULL, &dwType, (LPBYTE) storedLabel, &cbStoredLen);
+			if ((ERROR_SUCCESS == lStatus) && (REG_SZ == dwType) && (0 == wcscmp(storedLabel, effectiveLabel)))
+			{
+				// same label stored. mark key for deletion
+				bToBeDeleted = TRUE;
+			}
+		}
+		RegCloseKey (hKey);
+	}
+
+	if (bToBeDeleted)
+	{
+		StringCbPrintfW (wszRegPath, sizeof (wszRegPath), L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\DriveIcons\\%s", driveStr);	
+		lStatus = RegOpenKeyExW (HKEY_CURRENT_USER, wszRegPath, 0, KEY_READ | KEY_WRITE | KEY_SET_VALUE, &hKey);
+		if (ERROR_SUCCESS == lStatus)
+		{
+			lStatus = RegDeleteKeyExW (hKey, L"DefaultLabel", 0, NULL);
+			RegCloseKey (hKey);
+		}
+
+		// delete drive letter of nothing else is present under it
+		RegDeleteKeyExW (HKEY_CURRENT_USER, wszRegPath, 0, NULL);
+
+	}
+
+	return (ERROR_SUCCESS == lStatus)? TRUE : FALSE;
+}
+
 string GetUserFriendlyVersionString (int version)
 {
 	char szTmp [64];
@@ -6284,8 +6337,21 @@ int DriverUnmountVolume (HWND hwndDlg, int nDosDriveNo, BOOL forced)
 {
 	UNMOUNT_STRUCT unmount;
 	DWORD dwResult;
-
+	VOLUME_PROPERTIES_STRUCT prop;
 	BOOL bResult;
+	WCHAR wszLabel[33] = {0};
+	BOOL bDriverSetLabel = FALSE;
+
+	memset (&prop, 0, sizeof(prop));
+	prop.driveNo = nDosDriveNo;
+
+	if (	DeviceIoControl (hDriver, TC_IOCTL_GET_VOLUME_PROPERTIES, &prop, sizeof (prop), &prop, sizeof (prop), &dwResult, NULL)
+		&&	prop.driveNo == nDosDriveNo
+		)
+	{
+		memcpy (wszLabel, prop.wszLabel, sizeof (wszLabel));
+		bDriverSetLabel = prop.bDriverSetLabel;
+	}
 	
 	unmount.nDosDriveNo = nDosDriveNo;
 	unmount.ignoreOpenFiles = forced;
@@ -6298,6 +6364,8 @@ int DriverUnmountVolume (HWND hwndDlg, int nDosDriveNo, BOOL forced)
 		handleWin32Error (hwndDlg, SRC_POS);
 		return 1;
 	}
+	else if ((unmount.nReturnCode == ERR_SUCCESS) && bDriverSetLabel && wszLabel[0])
+		UpdateDriveCustomLabel (nDosDriveNo, wszLabel, FALSE);
 
 #ifdef TCMOUNT
 
@@ -6613,6 +6681,7 @@ int MountVolume (HWND hwndDlg,
 	mount.SystemFavorite = MountVolumesAsSystemFavorite;
 	mount.UseBackupHeader =  mountOptions->UseBackupHeader;
 	mount.RecoveryMode = mountOptions->RecoveryMode;
+	StringCbCopyW (mount.wszLabel, sizeof (mount.wszLabel), mountOptions->Label);
 
 retry:
 	mount.nDosDriveNo = driveNo;
@@ -6919,6 +6988,12 @@ retry:
 		}
 	}
 
+	if (mount.wszLabel[0] && !mount.bDriverSetLabel)
+	{
+		// try setting the drive label on user-mode using registry
+		UpdateDriveCustomLabel (driveNo, mount.wszLabel, TRUE);
+	}
+
 	ResetWrongPwdRetryCount ();
 
 	BroadcastDeviceChange (DBT_DEVICEARRIVAL, driveNo, 0);
diff --git a/src/Common/Dlgcode.h b/src/Common/Dlgcode.h
index 544b8e6e..dec482bf 100644
--- a/src/Common/Dlgcode.h
+++ b/src/Common/Dlgcode.h
@@ -326,6 +326,7 @@ void LocalizeDialog ( HWND hwnd, char *stringId );
 void OpenVolumeExplorerWindow (int driveNo);
 static BOOL CALLBACK CloseVolumeExplorerWindowsEnum( HWND hwnd, LPARAM driveNo);
 BOOL CloseVolumeExplorerWindows (HWND hwnd, int driveNo);
+BOOL UpdateDriveCustomLabel (int driveNo, wchar_t* effectiveLabel, BOOL bSetValue);
 BOOL CheckCapsLock (HWND hwnd, BOOL quiet);
 BOOL CheckFileExtension (char *fileName);
 void CorrectFileName (char* fileName);
diff --git a/src/Common/Language.xml b/src/Common/Language.xml
index 431d9745..b590ce58 100644
--- a/src/Common/Language.xml
+++ b/src/Common/Language.xml
@@ -99,6 +99,7 @@
     <control lang="en" key="IDT_SYSENC_KEYS_GEN_INFO">The keys, salt, and other data have been successfully generated. If you want to generate new keys, click Back and then Next. Otherwise, click Next to continue.</control>
     <control lang="en" key="IDT_SYS_DEVICE">Encrypts the partition/drive where Windows is installed. Anyone who wants to gain access and use the system, read and write files, etc., will need to enter the correct password each time before Windows boots. Optionally, creates a hidden system.</control>
     <control lang="en" key="IDT_SYS_PARTITION">Select this option to encrypt the partition where the currently running Windows operating system is installed.</control>
+    <control lang="en" key="IDT_VOLUME_LABEL">Volume Label in Windows:</control>
     <control lang="en" key="IDT_WIPE_MODE">Wipe mode:</control>
     <control lang="en" key="IDCLOSE">Close</control>
     <control lang="en" key="IDC_ALLOW_ESC_PBA_BYPASS">Allow pre-boot &amp;authentication to be bypassed by pressing the Esc key (enables boot manager)</control>
diff --git a/src/Common/Resource.h b/src/Common/Resource.h
index f1c20214..dfad1274 100644
--- a/src/Common/Resource.h
+++ b/src/Common/Resource.h
@@ -192,6 +192,8 @@
 #define IDC_PIM                         5130
 #define IDC_PIM_HELP                    5131
 #define IDC_PIM_ENABLE                  5132
+#define IDC_VOLUME_LABEL                5133
+#define IDT_VOLUME_LABEL                5134
 
 // Next default values for new objects
 // 
@@ -200,7 +202,7 @@
 #define _APS_NO_MFC                     1
 #define _APS_NEXT_RESOURCE_VALUE        542
 #define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         5133
+#define _APS_NEXT_CONTROL_VALUE         5135
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index a5965c96..9c0a8500 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -1199,6 +1199,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 				{
 					list->ulMountedDrives |= (1 << ListExtension->nDosDriveNo);
 					RtlStringCbCopyW (list->wszVolume[ListExtension->nDosDriveNo], sizeof(list->wszVolume[ListExtension->nDosDriveNo]),ListExtension->wszVolume);
+					RtlStringCbCopyW (list->wszLabel[ListExtension->nDosDriveNo], sizeof(list->wszLabel[ListExtension->nDosDriveNo]),ListExtension->wszLabel);
 					list->diskLength[ListExtension->nDosDriveNo] = ListExtension->DiskLength;
 					list->ea[ListExtension->nDosDriveNo] = ListExtension->cryptoInfo->ea;
 					if (ListExtension->cryptoInfo->hiddenVolume)
@@ -1249,6 +1250,8 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 				{
 					prop->uniqueId = ListExtension->UniqueVolumeId;
 					RtlStringCbCopyW (prop->wszVolume, sizeof(prop->wszVolume),ListExtension->wszVolume);
+					RtlStringCbCopyW (prop->wszLabel, sizeof(prop->wszLabel),ListExtension->wszLabel);
+					prop->bDriverSetLabel = ListExtension->bDriverSetLabel;
 					prop->diskLength = ListExtension->DiskLength;
 					prop->ea = ListExtension->cryptoInfo->ea;
 					prop->mode = ListExtension->cryptoInfo->mode;
@@ -1442,6 +1445,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 			}
 
 			EnsureNullTerminatedString (mount->wszVolume, sizeof (mount->wszVolume));
+			EnsureNullTerminatedString (mount->wszLabel, sizeof (mount->wszLabel));
 
 			Irp->IoStatus.Information = sizeof (MOUNT_STRUCT);
 			Irp->IoStatus.Status = MountDevice (DeviceObject, mount);
@@ -2697,6 +2701,9 @@ NTSTATUS MountDevice (PDEVICE_OBJECT DeviceObject, MOUNT_STRUCT *mount)
 			{
 				HANDLE volumeHandle;
 				PFILE_OBJECT volumeFileObject;
+				ULONG labelLen = (ULONG) wcslen (mount->wszLabel);
+				BOOL bIsNTFS = FALSE;
+				ULONG labelMaxLen, labelEffectiveLen;
 
 				Dump ("Mount SUCCESS TC code = 0x%08x READ-ONLY = %d\n", mount->nReturnCode, NewExtension->bReadOnly);
 
@@ -2735,6 +2742,59 @@ NTSTATUS MountDevice (PDEVICE_OBJECT DeviceObject, MOUNT_STRUCT *mount)
 						mount->FilesystemDirty = TRUE;
 					}
 
+					// detect if the filesystem is NTFS or FAT
+					__try
+					{
+						NTFS_VOLUME_DATA_BUFFER ntfsData;
+						if (NT_SUCCESS (TCFsctlCall (volumeFileObject, FSCTL_GET_NTFS_VOLUME_DATA, NULL, 0, &ntfsData, sizeof (ntfsData))))
+						{
+							bIsNTFS = TRUE;
+						}
+					}
+					__except (EXCEPTION_EXECUTE_HANDLER)
+					{
+						bIsNTFS = FALSE;
+					}
+
+					NewExtension->bIsNTFS = bIsNTFS;
+					mount->bIsNTFS = bIsNTFS;
+
+					if (labelLen > 0)
+					{
+						if (bIsNTFS)
+							labelMaxLen = 32; // NTFS maximum label length
+						else
+							labelMaxLen = 11; // FAT maximum label length
+
+						// calculate label effective length
+						labelEffectiveLen = labelLen > labelMaxLen? labelMaxLen : labelLen;
+
+						// correct the label in the device
+						memset (&NewExtension->wszLabel[labelEffectiveLen], 0, 33 - labelEffectiveLen);
+						memcpy (mount->wszLabel, NewExtension->wszLabel, 33);
+
+						// set the volume label
+						__try
+						{
+							IO_STATUS_BLOCK ioblock;
+							ULONG labelInfoSize = sizeof(FILE_FS_LABEL_INFORMATION) + (labelEffectiveLen * sizeof(WCHAR));
+							FILE_FS_LABEL_INFORMATION* labelInfo = (FILE_FS_LABEL_INFORMATION*) TCalloc (labelInfoSize);
+							labelInfo->VolumeLabelLength = labelEffectiveLen * sizeof(WCHAR);
+							memcpy (labelInfo->VolumeLabel, mount->wszLabel, labelInfo->VolumeLabelLength);
+									
+							if (STATUS_SUCCESS == ZwSetVolumeInformationFile (volumeHandle, &ioblock, labelInfo, labelInfoSize, FileFsLabelInformation))
+							{
+								mount->bDriverSetLabel = TRUE;
+								NewExtension->bDriverSetLabel = TRUE;
+							}
+
+							TCfree(labelInfo);
+						}
+						__except (EXCEPTION_EXECUTE_HANDLER)
+						{
+
+						}
+					}
 
 					TCCloseFsVolume (volumeHandle, volumeFileObject);
 				}
diff --git a/src/Driver/Ntdriver.h b/src/Driver/Ntdriver.h
index 6a5bf826..8da75c69 100644
--- a/src/Driver/Ntdriver.h
+++ b/src/Driver/Ntdriver.h
@@ -77,6 +77,9 @@ typedef struct EXTENSION
 	BOOL SystemFavorite;
 
 	WCHAR wszVolume[TC_MAX_PATH];	/*  DONT change this size without also changing MOUNT_LIST_STRUCT! */
+	WCHAR wszLabel[33];
+	BOOL bIsNTFS;
+	BOOL bDriverSetLabel;
 
 	LARGE_INTEGER fileCreationTime;
 	LARGE_INTEGER fileLastAccessTime;
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c
index c42827a8..845961d4 100644
--- a/src/Driver/Ntvol.c
+++ b/src/Driver/Ntvol.c
@@ -669,6 +669,9 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject,
 				{
 					RtlStringCbCopyW (Extension->wszVolume, sizeof(Extension->wszVolume),pwszMountVolume);
 				}
+
+				memset (Extension->wszLabel, 0, sizeof (Extension->wszLabel));
+				RtlStringCbCopyW (Extension->wszLabel, sizeof(Extension->wszLabel), mount->wszLabel);
 			}
 
 			// If we are to protect a hidden volume we cannot exit yet, for we must also
diff --git a/src/Mount/Favorites.cpp b/src/Mount/Favorites.cpp
index 12e744aa..5d56345e 100644
--- a/src/Mount/Favorites.cpp
+++ b/src/Mount/Favorites.cpp
@@ -55,6 +55,12 @@ namespace VeraCrypt
 		if (favorite.Path.find ("\\??\\") == 0)
 			favorite.Path = favorite.Path.substr (4);
 
+		if (wcslen (prop.wszLabel))
+		{
+			favorite.Label = prop.wszLabel;
+			favorite.UseLabelInExplorer = true;
+		}
+
 		if (IsVolumeDeviceHosted (favorite.Path.c_str()))
 		{
 			// Get GUID path
@@ -373,6 +379,9 @@ namespace VeraCrypt
 			case IDC_FAVORITES_HELP_LINK:
 				Applink (SystemFavoritesMode ? "sysfavorites" : "favorites", TRUE, "");
 				return 1;
+			case IDC_SHOW_PIM:
+				HandleShowPasswordFieldAction (hwndDlg, IDC_SHOW_PIM, IDC_PIM, 0);
+				return 1;
 			}
 
 			return 0;
@@ -472,20 +481,27 @@ namespace VeraCrypt
 	}
 
 
-	wstring GetFavoriteVolumeLabel (const string &volumePath)
+	wstring GetFavoriteVolumeLabel (const string &volumePath, bool& useInExplorer)
 	{
 		foreach (const FavoriteVolume &favorite, FavoriteVolumes)
 		{
 			if (favorite.Path == volumePath)
+			{
+				useInExplorer = favorite.UseLabelInExplorer;
 				return favorite.Label;
+			}
 		}
 
 		foreach (const FavoriteVolume &favorite, SystemFavoriteVolumes)
 		{
 			if (favorite.Path == volumePath)
+			{
+				useInExplorer = favorite.UseLabelInExplorer;
 				return favorite.Label;
+			}
 		}
 
+		useInExplorer = false;
 		return wstring();
 	}
 
@@ -592,6 +608,10 @@ namespace VeraCrypt
 			if (boolVal[0])
 				favorite.MountOnLogOn = (boolVal[0] == '1');
 
+			XmlGetAttributeText (xml, "useLabelInExplorer", boolVal, sizeof (boolVal));
+			if (boolVal[0])
+				favorite.UseLabelInExplorer = (boolVal[0] == '1') && !favorite.ReadOnly;
+
 			if (favorite.Path.find ("\\\\?\\Volume{") == 0 && favorite.Path.rfind ("}\\") == favorite.Path.size() - 2)
 			{
 				string resolvedPath = VolumeGuidPathToDevicePath (favorite.Path);
@@ -716,6 +736,9 @@ namespace VeraCrypt
 			if (favorite.OpenExplorerWindow)
 				s += L" openExplorerWindow=\"1\"";
 
+			if (favorite.UseLabelInExplorer && !favorite.ReadOnly)
+				s += L" useLabelInExplorer=\"1\"";
+
 			s += L">" + SingleStringToWide (tq) + L"</volume>";
 
 			fwprintf (f, L"%ws", s.c_str());
@@ -791,6 +814,7 @@ namespace VeraCrypt
 		else
 			SetDlgItemText (hwndDlg, IDC_PIM, "");
 		SetDlgItemTextW (hwndDlg, IDC_FAVORITE_LABEL, favorite.Label.c_str());
+		SetCheckBox (hwndDlg, IDC_FAVORITE_USE_LABEL_IN_EXPLORER, favorite.UseLabelInExplorer);
 		SetCheckBox (hwndDlg, IDC_FAVORITE_MOUNT_ON_LOGON, favorite.MountOnLogOn);
 		SetCheckBox (hwndDlg, IDC_FAVORITE_MOUNT_ON_ARRIVAL, favorite.MountOnArrival);
 		SetCheckBox (hwndDlg, IDC_FAVORITE_MOUNT_READONLY, favorite.ReadOnly);
@@ -820,6 +844,7 @@ namespace VeraCrypt
 		EnableWindow (GetDlgItem (hwndDlg, IDC_PIM_HELP), enable);
 		EnableWindow (GetDlgItem (hwndDlg, IDT_FAVORITE_LABEL), enable);
 		EnableWindow (GetDlgItem (hwndDlg, IDC_FAVORITE_LABEL), enable);
+		EnableWindow (GetDlgItem (hwndDlg, IDC_FAVORITE_USE_LABEL_IN_EXPLORER), enable);
 		EnableWindow (GetDlgItem (hwndDlg, IDC_FAVORITE_MOUNT_ON_LOGON), enable && !systemFavoritesMode);
 		EnableWindow (GetDlgItem (hwndDlg, IDC_FAVORITE_MOUNT_ON_ARRIVAL), enable && !systemFavoritesMode);
 		EnableWindow (GetDlgItem (hwndDlg, IDC_FAVORITE_MOUNT_READONLY), enable);
@@ -846,6 +871,7 @@ namespace VeraCrypt
 			favorite.Label.clear();
 
 		favorite.Pim = GetPim (hwndDlg, IDC_PIM);
+		favorite.UseLabelInExplorer = (IsDlgButtonChecked (hwndDlg, IDC_FAVORITE_USE_LABEL_IN_EXPLORER) != 0);
 
 		favorite.ReadOnly = (IsDlgButtonChecked (hwndDlg, IDC_FAVORITE_MOUNT_READONLY) != 0);
 		favorite.Removable = (IsDlgButtonChecked (hwndDlg, IDC_FAVORITE_MOUNT_REMOVABLE) != 0);
diff --git a/src/Mount/Favorites.h b/src/Mount/Favorites.h
index b7ffc1e7..f82037c4 100644
--- a/src/Mount/Favorites.h
+++ b/src/Mount/Favorites.h
@@ -29,7 +29,8 @@ namespace VeraCrypt
 			OpenExplorerWindow (false),
 			ReadOnly (false),
 			Removable (false),
-			SystemEncryption (false)
+			SystemEncryption (false),
+			UseLabelInExplorer (false)
 		{
 		}
 
@@ -47,6 +48,7 @@ namespace VeraCrypt
 		bool ReadOnly;
 		bool Removable;
 		bool SystemEncryption;
+		bool UseLabelInExplorer;
 	};
 
 	struct FavoriteVolumesDlgProcArguments
@@ -67,7 +69,7 @@ namespace VeraCrypt
 	static void FillFavoriteVolumesMenu ();
 	static void FillListControl (HWND favoriteListControl, vector <FavoriteVolume> &favorites);
 	static void FillListControlSubItems (HWND favoriteListControl, int line, const FavoriteVolume &favorite);
-	wstring GetFavoriteVolumeLabel (const string &volumePath);
+	wstring GetFavoriteVolumeLabel (const string &volumePath, bool& useInExplorer);
 	void LoadFavoriteVolumes ();
 	void LoadFavoriteVolumes (vector <FavoriteVolume> &favorites, bool systemFavorites, bool noUacElevation = false);
 	static void OnFavoriteVolumesUpdated ();
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 98578084..5e5719c5 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -1589,7 +1589,11 @@ void LoadDriveLetters (HWND hwndDlg, HWND hTree, int drive)
 
 				listItem.iSubItem = 1;
 
-				wstring label = GetFavoriteVolumeLabel (path);
+				// first check label used for mounting. If empty, look for it in favorites.
+				bool useInExplorer = false;
+				wstring label = (wchar_t *) driver.wszLabel[i];
+				if (label.empty())
+					label = GetFavoriteVolumeLabel (path, useInExplorer);
 				if (!label.empty())
 					ListSubItemSetW (hTree, listItem.iItem, 1, (wchar_t *) label.c_str());
 				else
@@ -2509,10 +2513,13 @@ BOOL CALLBACK PasswordDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPa
 				RECT rect;
 				GetWindowRect (hwndDlg, &rect);
 
-				wstring label = GetFavoriteVolumeLabel (PasswordDlgVolume);
+				bool useInExplorer = false;
+				wstring label = GetFavoriteVolumeLabel (PasswordDlgVolume, useInExplorer);
 				if (!label.empty())
 				{
 					StringCbPrintfW (s, sizeof(s), GetString ("ENTER_PASSWORD_FOR_LABEL"), label.c_str());
+					if (useInExplorer)
+						StringCbCopyW (mountOptions.Label, sizeof (mountOptions.Label), label.c_str());
 				}
 				else
 				{
@@ -3160,6 +3167,9 @@ BOOL CALLBACK MountOptionsDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM
 			
 			EnableWindow (GetDlgItem (hwndDlg, IDC_MOUNT_SYSENC_PART_WITHOUT_PBA), !bPrebootPasswordDlgMode);
 
+			SetDlgItemTextW (hwndDlg, IDC_VOLUME_LABEL, mountOptions->Label);
+			SendDlgItemMessage (hwndDlg, IDC_VOLUME_LABEL, EM_LIMITTEXT, 32, 0); // 32 is the maximum possible length for a drive label in Windows
+
 			/* Add PRF algorithm list for hidden volume password */
 			HWND hComboBox = GetDlgItem (hwndDlg, IDC_PKCS5_PRF_ID);
 			SendMessage (hComboBox, CB_RESETCONTENT, 0, 0);
@@ -3301,6 +3311,8 @@ BOOL CALLBACK MountOptionsDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM
 			mountOptions->ProtectHiddenVolume = IsButtonChecked (GetDlgItem (hwndDlg, IDC_PROTECT_HIDDEN_VOL));
 			mountOptions->PartitionInInactiveSysEncScope = IsButtonChecked (GetDlgItem (hwndDlg, IDC_MOUNT_SYSENC_PART_WITHOUT_PBA));
 			mountOptions->UseBackupHeader = IsButtonChecked (GetDlgItem (hwndDlg, IDC_USE_EMBEDDED_HEADER_BAK));
+
+			GetDlgItemTextW (hwndDlg, IDC_VOLUME_LABEL, mountOptions->Label, sizeof (mountOptions->Label) /sizeof (wchar_t));
 			
 			if (mountOptions->ProtectHiddenVolume)
 			{
@@ -4421,7 +4433,7 @@ static BOOL DismountAll (HWND hwndDlg, BOOL forceUnmount, BOOL interact, int dis
 	DWORD dwResult;
 	UNMOUNT_STRUCT unmount = {0};
 	BOOL bResult;
-	unsigned __int32 prevMountedDrives = 0;
+	MOUNT_LIST_STRUCT prevMountList = {0};
 	int i;
 
 retry:
@@ -4437,7 +4449,7 @@ retry:
 
 	BroadcastDeviceChange (DBT_DEVICEREMOVEPENDING, 0, mountList.ulMountedDrives);
 
-	prevMountedDrives = mountList.ulMountedDrives;
+	memcpy (&prevMountList, &mountList, sizeof (mountList));
 
 	for (i = 0; i < 26; i++)
 	{
@@ -4498,7 +4510,17 @@ retry:
 
 	memset (&mountList, 0, sizeof (mountList));
 	DeviceIoControl (hDriver, TC_IOCTL_GET_MOUNTED_VOLUMES, &mountList, sizeof (mountList), &mountList, sizeof (mountList), &dwResult, NULL);
-	BroadcastDeviceChange (DBT_DEVICEREMOVECOMPLETE, 0, prevMountedDrives & ~mountList.ulMountedDrives);
+
+	// remove any custom label from registry
+	for (i = 0; i < 26; i++)
+	{
+		if ((prevMountList.ulMountedDrives & (1 << i)) && (!(mountList.ulMountedDrives & (1 << i))) && wcslen (prevMountList.wszLabel[i]))
+		{
+			UpdateDriveCustomLabel (i, prevMountList.wszLabel[i], FALSE);
+		}
+	}
+
+	BroadcastDeviceChange (DBT_DEVICEREMOVECOMPLETE, 0, prevMountList.ulMountedDrives & ~mountList.ulMountedDrives);
 
 	RefreshMainDlg (hwndDlg);
 
@@ -6395,7 +6417,11 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
 
 								if (wcsstr (vol, L"\\??\\")) vol += 4;
 
-								wstring label = GetFavoriteVolumeLabel (WideToSingleString (vol));
+								// first check label used for mounting. If empty, look for it in favorites.
+								bool useInExplorer = false;
+								wstring label = (wchar_t *) LastKnownMountList.wszLabel[i];
+								if (label.empty())
+									label = GetFavoriteVolumeLabel (WideToSingleString (vol), useInExplorer);
 
 								StringCbPrintfW (s, sizeof(s), L"%s %c: (%s)",
 									GetString (n==0 ? "OPEN" : "DISMOUNT"),
@@ -7940,7 +7966,7 @@ void ExtractCommandLine (HWND hwndDlg, char *lpszCommandLine)
 
 			case OptionMountOption:
 				{
-					char szTmp[16] = {0};
+					char szTmp[64] = {0};
 					if (HAS_ARGUMENT == GetArgumentValue (lpszCommandLineArgs,
 						&i, nNoCommandLineArgs, szTmp, sizeof (szTmp)))
 					{
@@ -7961,7 +7987,12 @@ void ExtractCommandLine (HWND hwndDlg, char *lpszCommandLine)
 
 						else if (!_stricmp (szTmp, "recovery"))
 							mountOptions.RecoveryMode = TRUE;
-
+						else if ((strlen(szTmp) > 6) && (strlen(szTmp) <= 38) && !_strnicmp (szTmp, "label=", 6))
+						{
+							// get the label
+							memmove (szTmp, &szTmp[6], (strlen(szTmp) - 6) + 1);
+							MultiByteToWideChar (CP_ACP, 0, szTmp, -1, mountOptions.Label, sizeof (mountOptions.Label) / sizeof(wchar_t));
+						}
 						else
 							AbortProcess ("COMMAND_LINE_ERROR");
 
@@ -8469,6 +8500,10 @@ static BOOL MountFavoriteVolumeBase (const FavoriteVolume &favorite, BOOL& lastb
 	
 	mountOptions.ReadOnly = favorite.ReadOnly || userForcedReadOnly;
 	mountOptions.Removable = favorite.Removable;
+	if (favorite.UseLabelInExplorer && !favorite.Label.empty())
+		StringCbCopyW (mountOptions.Label, sizeof (mountOptions.Label), favorite.Label.c_str());
+	else
+		ZeroMemory (mountOptions.Label, sizeof (mountOptions.Label));
 
 	if (favorite.SystemEncryption)
 	{
diff --git a/src/Mount/Mount.rc b/src/Mount/Mount.rc
index fc6ab3b1..14283f4e 100644
--- a/src/Mount/Mount.rc
+++ b/src/Mount/Mount.rc
@@ -315,7 +315,7 @@ BEGIN
     LTEXT           "",IDT_LIMIT_ENC_THREAD_POOL_NOTE,18,126,334,33
 END
 
-IDD_FAVORITE_VOLUMES DIALOGEX 0, 0, 380, 315
+IDD_FAVORITE_VOLUMES DIALOGEX 0, 0, 380, 339
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
 CAPTION "VeraCrypt - Favorite Volumes"
 FONT 8, "MS Shell Dlg", 400, 0, 0x1
@@ -324,28 +324,31 @@ BEGIN
     PUSHBUTTON      "Move &Up",IDC_FAVORITE_MOVE_UP,7,104,63,14
     PUSHBUTTON      "Move &Down",IDC_FAVORITE_MOVE_DOWN,74,104,63,14
     PUSHBUTTON      "&Remove",IDC_FAVORITE_REMOVE,310,104,63,14
-    EDITTEXT        IDC_FAVORITE_LABEL,16,173,204,13,ES_AUTOHSCROLL
+    EDITTEXT        IDC_FAVORITE_LABEL,18,185,204,13,ES_AUTOHSCROLL
     CONTROL         "Mount selected volume as read-o&nly",IDC_FAVORITE_MOUNT_READONLY,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,193,349,10
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,215,349,10
     CONTROL         "Mount selected volume as remo&vable medium",IDC_FAVORITE_MOUNT_REMOVABLE,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,207,349,10
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,229,349,10
     CONTROL         "Mount selected volume upon log&on",IDC_FAVORITE_MOUNT_ON_LOGON,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,221,349,10
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,243,349,10
     CONTROL         "Mount selected volume when its host device gets &connected",IDC_FAVORITE_MOUNT_ON_ARRIVAL,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,235,349,10
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,257,349,10
     CONTROL         "Open &Explorer window for selected volume when successfully mounted",IDC_FAVORITE_OPEN_EXPLORER_WIN_ON_MOUNT,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,249,349,11
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,271,349,11
     CONTROL         "Do not mount selected volume when 'Mount Favorite Volumes' &hot key is pressed",IDC_FAVORITE_DISABLE_HOTKEY,
-                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,264,349,11
-    LTEXT           "Help on favorite volumes",IDC_FAVORITES_HELP_LINK,17,298,237,10,SS_NOTIFY
-    DEFPUSHBUTTON   "OK",IDOK,269,296,50,14
-    PUSHBUTTON      "Cancel",IDCANCEL,323,296,50,14
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,286,349,11
+    LTEXT           "Help on favorite volumes",IDC_FAVORITES_HELP_LINK,17,322,237,10,SS_NOTIFY
+    DEFPUSHBUTTON   "OK",IDOK,269,318,50,14
+    PUSHBUTTON      "Cancel",IDCANCEL,323,318,50,14
     GROUPBOX        "",IDC_FAV_VOL_OPTIONS_GROUP_BOX,7,122,366,159
-    LTEXT           "Label of selected favorite volume:",IDT_FAVORITE_LABEL,18,163,202,8
-    GROUPBOX        "Global Settings",IDC_FAV_VOL_OPTIONS_GLOBAL_SETTINGS_BOX,7,230,366,57
-    EDITTEXT        IDC_PIM,16,143,42,14,ES_RIGHT | ES_AUTOHSCROLL | ES_NUMBER
+    LTEXT           "Label of selected favorite volume:",IDT_FAVORITE_LABEL,18,175,202,8
+    GROUPBOX        "Global Settings",IDC_FAV_VOL_OPTIONS_GLOBAL_SETTINGS_BOX,7,252,366,57
+    EDITTEXT        IDC_PIM,18,143,42,13,ES_RIGHT | ES_PASSWORD | ES_AUTOHSCROLL | ES_NUMBER
     LTEXT           "(Empty or 0 for default iterations)",IDC_PIM_HELP,64,145,189,8
     LTEXT           "Volume PIM:",IDT_PIM,18,133,65,8
+    CONTROL         "Display PIM",IDC_SHOW_PIM,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,159,150,10
+    CONTROL         "Use favorite label as Explorer drive label",IDC_FAVORITE_USE_LABEL_IN_EXPLORER,
+                    "Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,202,203,10
 END
 
 IDD_DEFAULT_MOUNT_PARAMETERS DIALOGEX 0, 0, 167, 65
@@ -449,7 +452,7 @@ BEGIN
         LEFTMARGIN, 7
         RIGHTMARGIN, 373
         TOPMARGIN, 7
-        BOTTOMMARGIN, 308
+        BOTTOMMARGIN, 332
     END
 
     IDD_DEFAULT_MOUNT_PARAMETERS, DIALOG
diff --git a/src/Mount/Resource.h b/src/Mount/Resource.h
index 81c64dc0..adc116e0 100644
--- a/src/Mount/Resource.h
+++ b/src/Mount/Resource.h
@@ -167,6 +167,8 @@
 #define IDC_OLD_PIM                     1143
 #define IDC_OLD_PIM_HELP                1144
 #define IDC_NEW_PIM_ENABLE              1145
+#define IDC_SHOW_PIM                    1146
+#define IDC_FAVORITE_USE_LABEL_IN_EXPLORER 1147
 #define IDM_HELP                        40001
 #define IDM_ABOUT                       40002
 #define IDM_UNMOUNT_VOLUME              40003
@@ -242,7 +244,7 @@
 #define _APS_NO_MFC                     1
 #define _APS_NEXT_RESOURCE_VALUE        119
 #define _APS_NEXT_COMMAND_VALUE         40068
-#define _APS_NEXT_CONTROL_VALUE         1146
+#define _APS_NEXT_CONTROL_VALUE         1148
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif
author	Mounir IDRASSI <mounir.idrassi@idrix.fr>	2015-08-30 23:18:07 +0200
committer	Mounir IDRASSI <mounir.idrassi@idrix.fr>	2015-08-31 00:30:58 +0200
commit	90f91945582b2020f236d666e16028159143c57f (patch)
tree	58f5903cc4726b9d2dacc637fbcdaaeddc39b1bf /src
parent	dc6c279339f8e3a18569afce002fc9329cebeeb7 (diff)
download	VeraCrypt-90f91945582b2020f236d666e16028159143c57f.tar.gz VeraCrypt-90f91945582b2020f236d666e16028159143c57f.zip