From: Wedson Almeida Filho Date: Sat, 30 Sep 2023 05:00:28 +0000 (-0300) Subject: squashfs: move squashfs_xattr_handlers to .rodata X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c08a831c74f040ac332c31ad15254cc7462438bc;p=linux.git 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 Signed-off-by: Wedson Almeida Filho Link: https://lore.kernel.org/r/20230930050033.41174-25-wedsonaf@gmail.com Signed-off-by: Christian Brauner --- diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h index a6164fdf9435d..5a756e6790b5b 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 e1e3f3dd5a06b..ce6608cabd49f 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,