--- truecrypt/boot/windows/bootconfig.cpp	2018/04/24 16:49:04	1.1.1.1
+++ truecrypt/boot/windows/bootconfig.cpp	2018/04/24 17:03:38	1.1.1.5
@@ -1,7 +1,7 @@
 /*
- Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
+ Copyright (c) 2008-2009 TrueCrypt Foundation. All rights reserved.
 
- Governed by the TrueCrypt License 2.4 the full text of which is contained
+ Governed by the TrueCrypt License 2.7 the full text of which is contained
  in the file License.txt included in TrueCrypt binary and source code
  distribution packages.
 */
@@ -13,7 +13,70 @@ byte BootSectorFlags;
 byte BootLoaderDrive;
 byte BootDrive;
 bool BootDriveGeometryValid = false;
+bool PreventNormalSystemBoot = false;
+bool PreventBootMenu = false;
+char CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH + 1];
+uint32 OuterVolumeBackupHeaderCrc;
+
+bool BootStarted = false;
+
 DriveGeometry BootDriveGeometry;
 
 CRYPTO_INFO *BootCryptoInfo;
 Partition EncryptedVirtualPartition;
+
+Partition ActivePartition;
+Partition PartitionFollowingActive;
+uint64 HiddenVolumeStartUnitNo;
+uint64 HiddenVolumeStartSector;
+
+
+#ifndef TC_WINDOWS_BOOT_RESCUE_DISK_MODE
+
+void ReadBootSectorUserConfiguration ()
+{
+	byte userConfig;
+
+	AcquireSectorBuffer();
+
+	if (ReadWriteMBR (false, BootLoaderDrive, true) != BiosResultSuccess)
+		goto ret;
+
+	userConfig = SectorBuffer[TC_BOOT_SECTOR_USER_CONFIG_OFFSET];
+	PreventBootMenu = (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_ESC);
+
+	memcpy (CustomUserMessage, SectorBuffer + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH);
+	CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH] = 0;
+
+	if (userConfig & TC_BOOT_USER_CFG_FLAG_SILENT_MODE)
+	{
+		if (CustomUserMessage[0])
+			Print (CustomUserMessage);
+		
+		DisableScreenOutput();
+	}
+	
+	OuterVolumeBackupHeaderCrc = *(uint32 *) (SectorBuffer + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET);
+
+ret:
+	ReleaseSectorBuffer();
+}
+
+
+BiosResult UpdateBootSectorConfiguration (byte drive)
+{
+	AcquireSectorBuffer();
+
+	BiosResult result = ReadWriteMBR (false, drive);
+	if (result != BiosResultSuccess)
+		goto ret;
+
+	SectorBuffer[TC_BOOT_SECTOR_CONFIG_OFFSET] = BootSectorFlags;
+	result = ReadWriteMBR (true, drive);
+
+ret:
+	ReleaseSectorBuffer();
+	return result;
+}
+
+#endif // !TC_WINDOWS_BOOT_RESCUE_DISK_MODE