[cgutman] 52285: [VFATLIB] - Write the boot sector signature to the new boot sector after formatting - Volumes formatted after setup are now mountable
Author: cgutman Date: Thu Jun 16 22:16:31 2011 New Revision: 52285
URL: http://svn.reactos.org/svn/reactos?rev=52285&view=rev Log: [VFATLIB] - Write the boot sector signature to the new boot sector after formatting - Volumes formatted after setup are now mountable
Modified: trunk/reactos/lib/fslib/vfatlib/fat12.c trunk/reactos/lib/fslib/vfatlib/fat16.c trunk/reactos/lib/fslib/vfatlib/fat32.c
Modified: trunk/reactos/lib/fslib/vfatlib/fat12.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fslib/vfatlib/fat12.c?r... ============================================================================== --- trunk/reactos/lib/fslib/vfatlib/fat12.c [iso-8859-1] (original) +++ trunk/reactos/lib/fslib/vfatlib/fat12.c [iso-8859-1] Thu Jun 16 22:16:31 2011 @@ -56,11 +56,11 @@ { IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; - PUCHAR NewBootSector; + PFAT16_BOOT_SECTOR NewBootSector; LARGE_INTEGER FileOffset;
/* Allocate buffer for new bootsector */ - NewBootSector = (PUCHAR)RtlAllocateHeap(RtlGetProcessHeap (), + NewBootSector = (PFAT16_BOOT_SECTOR)RtlAllocateHeap(RtlGetProcessHeap (), 0, BootSector->BytesPerSector); if (NewBootSector == NULL) @@ -70,9 +70,12 @@ memset(NewBootSector, 0, BootSector->BytesPerSector);
/* Copy FAT16 BPB to new bootsector */ - memcpy((NewBootSector + 3), + memcpy(&NewBootSector->OEMName[0], &BootSector->OEMName[0], 59); /* FAT16 BPB length (up to (not including) Res2) */ + + /* Write the boot sector signature */ + NewBootSector->Signature1 = 0xAA550000;
/* Write sector 0 */ FileOffset.QuadPart = 0ULL;
Modified: trunk/reactos/lib/fslib/vfatlib/fat16.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fslib/vfatlib/fat16.c?r... ============================================================================== --- trunk/reactos/lib/fslib/vfatlib/fat16.c [iso-8859-1] (original) +++ trunk/reactos/lib/fslib/vfatlib/fat16.c [iso-8859-1] Thu Jun 16 22:16:31 2011 @@ -56,11 +56,11 @@ { IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; - PUCHAR NewBootSector; + PFAT16_BOOT_SECTOR NewBootSector; LARGE_INTEGER FileOffset;
/* Allocate buffer for new bootsector */ - NewBootSector = (PUCHAR)RtlAllocateHeap(RtlGetProcessHeap(), + NewBootSector = (PFAT16_BOOT_SECTOR)RtlAllocateHeap(RtlGetProcessHeap(), 0, BootSector->BytesPerSector); if (NewBootSector == NULL) @@ -70,9 +70,12 @@ memset(NewBootSector, 0, BootSector->BytesPerSector);
/* Copy FAT16 BPB to new bootsector */ - memcpy((NewBootSector + 3), + memcpy(&NewBootSector->OEMName[0], &BootSector->OEMName[0], 59); /* FAT16 BPB length (up to (not including) Res2) */ + + /* Write the boot sector signature */ + NewBootSector->Signature1 = 0xAA550000;
/* Write sector 0 */ FileOffset.QuadPart = 0ULL;
Modified: trunk/reactos/lib/fslib/vfatlib/fat32.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fslib/vfatlib/fat32.c?r... ============================================================================== --- trunk/reactos/lib/fslib/vfatlib/fat32.c [iso-8859-1] (original) +++ trunk/reactos/lib/fslib/vfatlib/fat32.c [iso-8859-1] Thu Jun 16 22:16:31 2011 @@ -56,11 +56,11 @@ { IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; - PUCHAR NewBootSector; + PFAT32_BOOT_SECTOR NewBootSector; LARGE_INTEGER FileOffset;
/* Allocate buffer for new bootsector */ - NewBootSector = (PUCHAR)RtlAllocateHeap(RtlGetProcessHeap(), + NewBootSector = (PFAT32_BOOT_SECTOR)RtlAllocateHeap(RtlGetProcessHeap(), 0, BootSector->BytesPerSector); if (NewBootSector == NULL) @@ -70,9 +70,12 @@ memset(NewBootSector, 0, BootSector->BytesPerSector);
/* Copy FAT32 BPB to new bootsector */ - memcpy((NewBootSector + 3), + memcpy(&NewBootSector->OEMName[0], &BootSector->OEMName[0], 87); /* FAT32 BPB length (up to (not including) Res2) */ + + /* Write the boot sector signature */ + NewBootSector->Signature1 = 0xAA550000;
/* Write sector 0 */ FileOffset.QuadPart = 0ULL;
-
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