[ion] 25747: - Better fix for LiveCD issue; now it should work no matter what.

Author: ion
Date: Wed Feb  7 19:31:24 2007
New Revision: 25747

URL: http://svn.reactos.org/svn/reactos?rev=25747&view=rev
Log:
- Better fix for LiveCD issue; now it should work no matter what.

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/arcname.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/arcname.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/arcname.c...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/arcname.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/arcname.c Wed Feb  7 19:31:24 2007
@@ -33,6 +33,8 @@
     FILE_BASIC_INFORMATION FileInfo;
     NTSTATUS Status;
     PCHAR p, q;
+    PCONFIGURATION_INFORMATION ConfigInfo = IoGetConfigurationInformation();
+    extern BOOLEAN InitIsWinPEMode, ExpInTextModeSetup;

/* Only ARC Name left - Build full ARC Name */
     p = strstr(KeLoaderBlock->ArcBootDeviceName, "cdrom");
@@ -86,7 +88,7 @@
             RtlFreeUnicodeString(&DeviceName);
         }

-        if (!(strstr(KeLoaderBlock->LoadOptions, "MININT")))
+        if (!InitIsWinPEMode)
         {
             /* Build the name */
             sprintf(p, "cdrom(%lu)", DeviceNumber);
@@ -102,13 +104,16 @@
             }
         }
     }
+    
+    /* OK, how many disks are there? */
+    DeviceNumber += ConfigInfo->DiskCount;

/* Return whether this is the CD or not */
-    if (DeviceNumber != 1)
+    if ((InitIsWinPEMode) || (ExpInTextModeSetup))
     {
         /* Hack until IoAssignDriveLetters is fixed */
-        swprintf(SharedUserData->NtSystemRoot, L"D:\reactos");
-        return TRUE;
+        swprintf(SharedUserData->NtSystemRoot, L"%c:\reactos", 'C' + DeviceNumber);
+        return TRUE; 
     }

/* Failed */