diff options
| author | Wedson Almeida Filho <walmeida@microsoft.com> | 2023-09-30 02:00:31 -0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-10 13:49:20 +0200 |
| commit | 3d649a4a832ecfa48bf1f62972c1ddf0030785d3 (patch) | |
| tree | 7b5e390e5d7f54e61b84d6646ff58b9e7b44bf2b /fs/overlayfs | |
| parent | 375aa21d36ee8ea19a370da9d38fedcb50ec34d3 (diff) | |
overlayfs: move xattr tables to .rodata
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>
Link: https://lore.kernel.org/r/20230930050033.41174-28-wedsonaf@gmail.com
Acked-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index def266b5e2a3..7f67ebfbdae1 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -484,13 +484,13 @@ 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 |