Messages in this thread Patch in this message | | | From | Wedson Almeida Filho <> | Subject | [PATCH 17/29] kernfs: move kernfs_xattr_handlers to .rodata | Date | Sat, 30 Sep 2023 02:00:21 -0300 |
| |
From: Wedson Almeida Filho <walmeida@microsoft.com>
This makes it harder for accidental or malicious changes to kernfs_xattr_handlers at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com> --- fs/kernfs/inode.c | 2 +- fs/kernfs/kernfs-internal.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index b22b74d1a115..45a63c4e5e4e 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -434,7 +434,7 @@ static const struct xattr_handler kernfs_user_xattr_handler = { .set = kernfs_vfs_user_xattr_set, }; -const struct xattr_handler *kernfs_xattr_handlers[] = { +const struct xattr_handler * const kernfs_xattr_handlers[] = { &kernfs_trusted_xattr_handler, &kernfs_security_xattr_handler, &kernfs_user_xattr_handler, diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h index a9b854cdfdb5..237f2764b941 100644 --- a/fs/kernfs/kernfs-internal.h +++ b/fs/kernfs/kernfs-internal.h @@ -127,7 +127,7 @@ extern struct kmem_cache *kernfs_node_cache, *kernfs_iattrs_cache; /* * inode.c */ -extern const struct xattr_handler *kernfs_xattr_handlers[]; +extern const struct xattr_handler * const kernfs_xattr_handlers[]; void kernfs_evict_inode(struct inode *inode); int kernfs_iop_permission(struct mnt_idmap *idmap, struct inode *inode, int mask); -- 2.34.1
| |