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- Check for a valid layout buffer entry in xHalIoAssignDriveLetters.

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svn path=/trunk/; revision=10634
This commit is contained in:
Hartmut Birr 2004-08-21 19:13:22 +00:00
parent fca2504ae6
commit 0ebfb773cb
1 changed files with 63 additions and 54 deletions
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117
reactos/ntoskrnl/io/xhaldrv.c
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@ -1,4 +1,4 @@
/* $Id: xhaldrv.c,v 1.47 2004/08/18 02:20:00 navaraf Exp $
/* $Id: xhaldrv.c,v 1.48 2004/08/21 19:13:22 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -530,23 +530,26 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
DPRINT("Assigning bootable primary partition on first harddisk:\n");
if (ConfigInfo->DiskCount > 0)
{
/* Search for bootable partition */
for (j = 0; j < LayoutArray[0]->PartitionCount; j++)
{
if ((LayoutArray[0]->PartitionEntry[j].BootIndicator == TRUE) &&
IsRecognizedPartition(LayoutArray[0]->PartitionEntry[j].PartitionType))
if (LayoutArray[0])
{
/* Search for bootable partition */
for (j = 0; j < LayoutArray[0]->PartitionCount; j++)
{
swprintf(Buffer2,
L"\\Device\\Harddisk0\\Partition%d",
LayoutArray[0]->PartitionEntry[j].PartitionNumber);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
if ((LayoutArray[0]->PartitionEntry[j].BootIndicator == TRUE) &&
IsRecognizedPartition(LayoutArray[0]->PartitionEntry[j].PartitionType))
{
swprintf(Buffer2,
L"\\Device\\Harddisk0\\Partition%d",
LayoutArray[0]->PartitionEntry[j].PartitionNumber);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
/* Assign drive */
DPRINT(" %wZ\n", &UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_FIXED);
/* Assign drive */
DPRINT(" %wZ\n", &UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_FIXED);
}
}
}
}
@ -555,27 +558,30 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
DPRINT("Assigning remaining primary partitions:\n");
for (i = 0; i < ConfigInfo->DiskCount; i++)
{
/* Search for primary partitions */
for (j = 0; (j < PARTITION_TBL_SIZE) && (j < LayoutArray[i]->PartitionCount); j++)
{
if ((i == 0) && (LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE))
continue;
if (IsRecognizedPartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
if (LayoutArray[i])
{
/* Search for primary partitions */
for (j = 0; (j < PARTITION_TBL_SIZE) && (j < LayoutArray[i]->PartitionCount); j++)
{
swprintf(Buffer2,
L"\\Device\\Harddisk%d\\Partition%d",
i,
LayoutArray[i]->PartitionEntry[j].PartitionNumber);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
if ((i == 0) && (LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE))
continue;
/* Assign drive */
DPRINT(" %wZ\n",
&UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_FIXED);
if (IsRecognizedPartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
{
swprintf(Buffer2,
L"\\Device\\Harddisk%d\\Partition%d",
i,
LayoutArray[i]->PartitionEntry[j].PartitionNumber);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
/* Assign drive */
DPRINT(" %wZ\n",
&UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_FIXED);
}
}
}
}
@ -614,22 +620,25 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
DPRINT("Assigning removable disk drives:\n");
for (i = 0; i < ConfigInfo->DiskCount; i++)
{
/* Search for virtual partitions */
if (LayoutArray[i]->PartitionCount == 1 &&
LayoutArray[i]->PartitionEntry[0].PartitionType == 0)
{
swprintf(Buffer2,
L"\\Device\\Harddisk%d\\Partition1",
i);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
if (LayoutArray[i])
{
/* Search for virtual partitions */
if (LayoutArray[i]->PartitionCount == 1 &&
LayoutArray[i]->PartitionEntry[0].PartitionType == 0)
{
swprintf(Buffer2,
L"\\Device\\Harddisk%d\\Partition1",
i);
RtlInitUnicodeString(&UnicodeString2,
Buffer2);
/* Assign drive */
DPRINT(" %wZ\n",
&UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_REMOVABLE);
/* Assign drive */
DPRINT(" %wZ\n",
&UnicodeString2);
HalpAssignDrive(&UnicodeString2,
AUTO_DRIVE,
DOSDEVICE_DRIVE_REMOVABLE);
}
}
}
@ -977,7 +986,7 @@ xHalIoSetPartitionInformation(IN PDEVICE_OBJECT DeviceObject,
xHalExamineMBR (DeviceObject,
SectorSize,
0x54,
(PVOID*) &PartitionSector);
(PVOID*)(PVOID)&PartitionSector);
if (PartitionSector != NULL)
{
DPRINT ("Found 'Ontrack Disk Manager'\n");
@ -989,7 +998,7 @@ xHalIoSetPartitionInformation(IN PDEVICE_OBJECT DeviceObject,
xHalExamineMBR (DeviceObject,
SectorSize,
0x55,
(PVOID*) &PartitionSector);
(PVOID*)(PVOID)&PartitionSector);
if (PartitionSector != NULL)
{
DPRINT ("Found 'EZ-Drive'\n");
@ -1189,7 +1198,7 @@ xHalIoWritePartitionTable(IN PDEVICE_OBJECT DeviceObject,
xHalExamineMBR (DeviceObject,
SectorSize,
0x54,
(PVOID *) &PartitionSector);
(PVOID*)(PVOID)&PartitionSector);
if (PartitionSector != NULL)
{
DPRINT ("Found 'Ontrack Disk Manager'\n");
@ -1201,7 +1210,7 @@ xHalIoWritePartitionTable(IN PDEVICE_OBJECT DeviceObject,
xHalExamineMBR (DeviceObject,
SectorSize,
0x55,
(PVOID *) &PartitionSector);
(PVOID*)(PVOID)&PartitionSector);
if (PartitionSector != NULL)
{
DPRINT ("Found 'EZ-Drive'\n");