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authorChuck Lever <chuck.lever@oracle.com>2017-08-01 11:59:49 -0400
committerJ. Bruce Fields <bfields@redhat.com>2017-08-24 22:13:50 -0400
commit2412e927604e0af7e17ae4b688b85a1e87e378fe (patch)
treefd19b288f4a379c1fab36d99c867d4ef37da6c36 /include/linux/sunrpc/svc_xprt.h
parentnfsd4: individual encoders no longer see error cases (diff)
downloadlinux-dev-2412e927604e0af7e17ae4b688b85a1e87e378fe.tar.xz
linux-dev-2412e927604e0af7e17ae4b688b85a1e87e378fe.zip
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 <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc/svc_xprt.h')
-rw-r--r--include/linux/sunrpc/svc_xprt.h4
1 files changed, 2 insertions, 2 deletions
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;