diff mbox series

[24/29] squashfs: move squashfs_xattr_handlers to .rodata

Message ID 20230930050033.41174-25-wedsonaf@gmail.com
State New
Headers
Series const xattr tables |

Commit Message

Wedson Almeida Filho Sept. 30, 2023, 5 a.m. UTC 
  From: Wedson Almeida Filho <walmeida@microsoft.com>

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

Cc: Phillip Lougher <phillip@squashfs.org.uk>
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
---
 fs/squashfs/squashfs.h | 2 +-
 fs/squashfs/xattr.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
index a6164fdf9435..5a756e6790b5 100644
--- a/fs/squashfs/squashfs.h
+++ b/fs/squashfs/squashfs.h
@@ -111,4 +111,4 @@  extern const struct address_space_operations squashfs_symlink_aops;
 extern const struct inode_operations squashfs_symlink_inode_ops;
 
 /* xattr.c */
-extern const struct xattr_handler *squashfs_xattr_handlers[];
+extern const struct xattr_handler * const squashfs_xattr_handlers[];
diff --git a/fs/squashfs/xattr.c b/fs/squashfs/xattr.c
index e1e3f3dd5a06..ce6608cabd49 100644
--- a/fs/squashfs/xattr.c
+++ b/fs/squashfs/xattr.c
@@ -262,7 +262,7 @@  static const struct xattr_handler *squashfs_xattr_handler(int type)
 	}
 }
 
-const struct xattr_handler *squashfs_xattr_handlers[] = {
+const struct xattr_handler * const squashfs_xattr_handlers[] = {
 	&squashfs_xattr_user_handler,
 	&squashfs_xattr_trusted_handler,
 	&squashfs_xattr_security_handler,