diff options
| author | Wedson Almeida Filho <walmeida@microsoft.com> | 2023-09-30 02:00:24 -0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-09 16:24:20 +0200 |
| commit | 2cba9af99b3f88c8afe457770452d9907d7c5f8c (patch) | |
| tree | e891a03846ed13c733dd34932aee930d6c7a2eaa /fs/ocfs2 | |
| parent | 5bf1dd9441da8f02ce2082c246327f927836b8ff (diff) | |
ocfs2: move ocfs2_xattr_handlers and ocfs2_xattr_handler_map to .rodata
This makes it harder for accidental or malicious changes to
ocfs2_xattr_handlers or ocfs2_xattr_handler_map at runtime.
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: ocfs2-devel@lists.linux.dev
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-21-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/xattr.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/xattr.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 6510ad783c91..2e9628f698be 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -87,14 +87,14 @@ static struct ocfs2_xattr_def_value_root def_xv = { .xv.xr_list.l_count = cpu_to_le16(1), }; -const struct xattr_handler *ocfs2_xattr_handlers[] = { +const struct xattr_handler * const ocfs2_xattr_handlers[] = { &ocfs2_xattr_user_handler, &ocfs2_xattr_trusted_handler, &ocfs2_xattr_security_handler, NULL }; -static const struct xattr_handler *ocfs2_xattr_handler_map[OCFS2_XATTR_MAX] = { +static const struct xattr_handler * const ocfs2_xattr_handler_map[OCFS2_XATTR_MAX] = { [OCFS2_XATTR_INDEX_USER] = &ocfs2_xattr_user_handler, [OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS] = &nop_posix_acl_access, [OCFS2_XATTR_INDEX_POSIX_ACL_DEFAULT] = &nop_posix_acl_default, diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h index 00308b57f64f..65e9aa743919 100644 --- a/fs/ocfs2/xattr.h +++ b/fs/ocfs2/xattr.h @@ -30,7 +30,7 @@ struct ocfs2_security_xattr_info { extern const struct xattr_handler ocfs2_xattr_user_handler; extern const struct xattr_handler ocfs2_xattr_trusted_handler; extern const struct xattr_handler ocfs2_xattr_security_handler; -extern const struct xattr_handler *ocfs2_xattr_handlers[]; +extern const struct xattr_handler * const ocfs2_xattr_handlers[]; ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int, |