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| author | Darrick J. Wong <djwong@kernel.org> | 2023-09-07 11:41:01 +0200 |
|---|---|---|
| committer | Carlos Maiolino <cem@kernel.org> | 2023-09-07 11:55:50 +0200 |
| commit | e17ccef351b424b11ddccc9d228d02a025f9639a (patch) | |
| tree | ca8514ec142320b31e4f0847fa3b69fa9cb9eb78 | |
| parent | 39e9f4c2937a881293a1c5554a96197340a31879 (diff) | |
| download | xfsprogs-dev-e17ccef351b424b11ddccc9d228d02a025f9639a.tar.gz | |
xfs: convert flex-array declarations in xfs attr shortform objects
Source kernel commit: f6250e205691a58c81be041b1809a2e706852641
As of 6.5-rc1, UBSAN trips over the ondisk extended attribute shortform
definitions using an array length of 1 to pretend to be a flex array.
Kernel compilers have to support unbounded array declarations, so let's
correct this.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
| -rw-r--r-- | libxfs/xfs_da_format.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libxfs/xfs_da_format.h b/libxfs/xfs_da_format.h index b2362717c4..f9015f88ec 100644 --- a/libxfs/xfs_da_format.h +++ b/libxfs/xfs_da_format.h @@ -591,7 +591,7 @@ struct xfs_attr_shortform { uint8_t valuelen; /* actual length of value (no NULL) */ uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ uint8_t nameval[]; /* name & value bytes concatenated */ - } list[1]; /* variable sized array */ + } list[]; /* variable sized array */ }; typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */ |