From: Wedson Almeida Filho Date: Sat, 30 Sep 2023 05:00:33 +0000 (-0300) Subject: net: move sockfs_xattr_handlers to .rodata X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=295d3c441226d004d1ed59c4fcf62d5dba18d9e1;p=linux.git net: move sockfs_xattr_handlers to .rodata This makes it harder for accidental or malicious changes to sockfs_xattr_handlers at runtime. Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: Richard Cochran Cc: netdev@vger.kernel.org Signed-off-by: Wedson Almeida Filho Link: https://lore.kernel.org/r/20230930050033.41174-30-wedsonaf@gmail.com Acked-by: Jakub Kicinski Signed-off-by: Christian Brauner --- diff --git a/include/linux/pseudo_fs.h b/include/linux/pseudo_fs.h index eceda1d1407a3..730f77381d55f 100644 --- a/include/linux/pseudo_fs.h +++ b/include/linux/pseudo_fs.h @@ -5,7 +5,7 @@ struct pseudo_fs_context { const struct super_operations *ops; - const struct xattr_handler **xattr; + const struct xattr_handler * const *xattr; const struct dentry_operations *dops; unsigned long magic; }; diff --git a/net/socket.c b/net/socket.c index c8b08b32f097e..be301d5236794 100644 --- a/net/socket.c +++ b/net/socket.c @@ -403,7 +403,7 @@ static const struct xattr_handler sockfs_security_xattr_handler = { .set = sockfs_security_xattr_set, }; -static const struct xattr_handler *sockfs_xattr_handlers[] = { +static const struct xattr_handler * const sockfs_xattr_handlers[] = { &sockfs_xattr_handler, &sockfs_security_xattr_handler, NULL