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authorWedson Almeida Filho <walmeida@microsoft.com>2023-09-30 02:00:24 -0300
committerChristian Brauner <brauner@kernel.org>2023-10-09 16:24:20 +0200
commit2cba9af99b3f88c8afe457770452d9907d7c5f8c (patch)
treee891a03846ed13c733dd34932aee930d6c7a2eaa /fs/ocfs2/xattr.c
parent5bf1dd9441da8f02ce2082c246327f927836b8ff (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/xattr.c')
-rw-r--r--fs/ocfs2/xattr.c4
1 files changed, 2 insertions, 2 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,