orangefs: move orangefs_xattr_handlers to .rodata

This makes it harder for accidental or malicious changes to
orangefs_xattr_handlers at runtime.

Cc: Mike Marshall <hubcap@omnibond.com>
Cc: Martin Brandenburg <martin@omnibond.com>
Cc: devel@lists.orangefs.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-22-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index b711654ca18a9c040eca6807aee06e26cbbfa78a..926d9c0a428a2d4977c6d68d644d9d449495df48 100644 (file)
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -103,7 +103,7 @@ enum orangefs_vfs_op_states {
 #define ORANGEFS_CACHE_CREATE_FLAGS 0
 #endif
 
-extern const struct xattr_handler *orangefs_xattr_handlers[];
+extern const struct xattr_handler * const orangefs_xattr_handlers[];
 
 extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type, bool rcu);
 extern int orangefs_set_acl(struct mnt_idmap *idmap,

diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c
index 68b62689a63e248f73881dffc7861e0ff1bc9335..74ef75586f3845c72d448bf0b196fd9280190ea0 100644 (file)
--- a/fs/orangefs/xattr.c
+++ b/fs/orangefs/xattr.c
@@ -554,7 +554,7 @@ static const struct xattr_handler orangefs_xattr_default_handler = {
        .set = orangefs_xattr_set_default,
 };
 
-const struct xattr_handler *orangefs_xattr_handlers[] = {
+const struct xattr_handler * const orangefs_xattr_handlers[] = {
        &orangefs_xattr_default_handler,
        NULL
 };