diff options
| author | Wedson Almeida Filho <walmeida@microsoft.com> | 2023-09-30 02:00:22 -0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-09 16:24:20 +0200 |
| commit | f496647e3b09945f54bdbe78a998130cf736b4fc (patch) | |
| tree | 8aaf36bd88d91d705ff83dda9b37bb58100a6b22 /fs/nfs | |
| parent | ffb2e06508279ced466d60164105da3f5c1b14be (diff) | |
nfs: move nfs4_xattr_handlers to .rodata
This makes it harder for accidental or malicious changes to
nfs4_xattr_handlers at runtime.
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Anna Schumaker <anna@kernel.org>
Cc: linux-nfs@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-19-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs.h | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h index 5ba00610aede..0d3ce0460e35 100644 --- a/fs/nfs/nfs.h +++ b/fs/nfs/nfs.h @@ -18,7 +18,7 @@ struct nfs_subversion { const struct rpc_version *rpc_vers; /* NFS version information */ const struct nfs_rpc_ops *rpc_ops; /* NFS operations */ const struct super_operations *sops; /* NFS Super operations */ - const struct xattr_handler **xattr; /* NFS xattr handlers */ + const struct xattr_handler * const *xattr; /* NFS xattr handlers */ struct list_head list; /* List of NFS versions */ }; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 47c5c1f86d66..827d00e2f094 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -315,7 +315,7 @@ extern struct rpc_clnt *nfs4_proc_lookup_mountpoint(struct inode *, struct nfs_fh *, struct nfs_fattr *); extern int nfs4_proc_secinfo(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); -extern const struct xattr_handler *nfs4_xattr_handlers[]; +extern const struct xattr_handler * const nfs4_xattr_handlers[]; extern int nfs4_set_rw_stateid(nfs4_stateid *stateid, const struct nfs_open_context *ctx, const struct nfs_lock_context *l_ctx, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 794343790ea8..134e16934251 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -10733,7 +10733,7 @@ static const struct xattr_handler nfs4_xattr_nfs4_user_handler = { }; #endif -const struct xattr_handler *nfs4_xattr_handlers[] = { +const struct xattr_handler * const nfs4_xattr_handlers[] = { &nfs4_xattr_nfs4_acl_handler, #if defined(CONFIG_NFS_V4_1) &nfs4_xattr_nfs4_dacl_handler, |