For the record, I suggested to Savva (off-list) to squash the patch set
into one, for v2.
On Tue, Jul 19, 2022 at 1:10 PM Savva Mitrofanov <savvamtr@gmail.com> wrote:
> Hi all,
>
> This patchset attempts to improve security of code sections by fixing
> integer overflows,
> missing aligment checks, unsafe casts. Also I simplified some routines,
> fixed compiler warnings and
> corrected some code mistakes.
>
> REF:
> https://github.com/savvamitrofanov/edk2-platforms/commits/ext4pkg_security_improvements
>
> Cc: Marvin Häuser <mhaeuser@posteo.de>
> Cc: Pedro Falcato <pedro.falcato@gmail.com>
> Cc: Vitaly Cheptsov <vit9696@protonmail.com>
>
> Savva Mitrofanov (10):
> Ext4Pkg: Replace SetMem(,,0) with ZeroMem
> Ext4Pkg: Change HoleLen type to UINT64
> Ext4Pkg: Use 32-bit block number in BlockMap
> Ext4Pkg: Use assertion in Ext4CalculateChecksum
> Ext4Pkg: Fix compiler warnings
> Ext4Pkg: Drop dir entry name_len limit extra check
> Ext4Pkg: Simplify Ext4RemoveDentry logic
> Ext4Pkg: Fix possible int overflow in Ext4ExtentsMapKeyCompare
> Ext4Pkg: Return bad block type in Ext4GetBlockpath
> Ext4Pkg: Group descriptor size must be 4-byte aligned
>
> Features/Ext4Pkg/Ext4Dxe/Ext4Disk.h | 3 +-
> Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h | 2 +-
> Features/Ext4Pkg/Ext4Dxe/BlockMap.c | 18 ++++++++----
> Features/Ext4Pkg/Ext4Dxe/Directory.c | 29 ++------------------
> Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.c | 10 ++++---
> Features/Ext4Pkg/Ext4Dxe/Extents.c | 5 ++--
> Features/Ext4Pkg/Ext4Dxe/Inode.c | 8 +++---
> Features/Ext4Pkg/Ext4Dxe/Superblock.c | 12 ++++----
> 8 files changed, 37 insertions(+), 50 deletions(-)
>
> --
> 2.37.0
>
>
--
Pedro Falcato
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