From 2412e927604e0af7e17ae4b688b85a1e87e378fe Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 1 Aug 2017 11:59:49 -0400 Subject: sunrpc: Const-ify instances of struct svc_xprt_ops Close an attack vector by moving the arrays of server-side transport methods to read-only memory. Signed-off-by: Chuck Lever Signed-off-by: J. Bruce Fields --- include/linux/sunrpc/svc_xprt.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/sunrpc') diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index ddb7f94a9d06..6a2ad38f5458 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -31,7 +31,7 @@ struct svc_xprt_ops { struct svc_xprt_class { const char *xcl_name; struct module *xcl_owner; - struct svc_xprt_ops *xcl_ops; + const struct svc_xprt_ops *xcl_ops; struct list_head xcl_list; u32 xcl_max_payload; int xcl_ident; @@ -49,7 +49,7 @@ struct svc_xpt_user { struct svc_xprt { struct svc_xprt_class *xpt_class; - struct svc_xprt_ops *xpt_ops; + const struct svc_xprt_ops *xpt_ops; struct kref xpt_ref; struct list_head xpt_list; struct list_head xpt_ready; -- cgit v1.2.1