Unverified Commit c08a831c authored by Wedson Almeida Filho's avatar Wedson Almeida Filho Committed by Christian Brauner
Browse files

squashfs: move squashfs_xattr_handlers to .rodata 



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: default avatarWedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-25-wedsonaf@gmail.com


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 149f4557

fs/squashfs/squashfs.h

+1 −1
Original line number Diff line number Diff line
@@ -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[];

fs/squashfs/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -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,