| From | Wedson Almeida Filho <> | Subject | [PATCH 27/29] overlayfs: move xattr tables to .rodata | Date | Sat, 30 Sep 2023 02:00:31 -0300 |
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From: Wedson Almeida Filho <walmeida@microsoft.com>
This makes it harder for accidental or malicious changes to ovl_trusted_xattr_handlers or ovl_user_xattr_handlers at runtime.
Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: Amir Goldstein <amir73il@gmail.com> Cc: linux-unionfs@vger.kernel.org Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com> --- fs/overlayfs/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index cc8977498c48..fe7af47be621 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -477,13 +477,13 @@ static const struct xattr_handler ovl_other_xattr_handler = { .set = ovl_other_xattr_set, }; -static const struct xattr_handler *ovl_trusted_xattr_handlers[] = { +static const struct xattr_handler * const ovl_trusted_xattr_handlers[] = { &ovl_own_trusted_xattr_handler, &ovl_other_xattr_handler, NULL }; -static const struct xattr_handler *ovl_user_xattr_handlers[] = { +static const struct xattr_handler * const ovl_user_xattr_handlers[] = { &ovl_own_user_xattr_handler, &ovl_other_xattr_handler, NULL -- 2.34.1
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