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 --- net/sunrpc/xprtrdma/svc_rdma_transport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/sunrpc/xprtrdma') diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index e660d4965b18..2aa8473dcc97 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -70,7 +70,7 @@ static int svc_rdma_has_wspace(struct svc_xprt *xprt); static int svc_rdma_secure_port(struct svc_rqst *); static void svc_rdma_kill_temp_xprt(struct svc_xprt *); -static struct svc_xprt_ops svc_rdma_ops = { +static const struct svc_xprt_ops svc_rdma_ops = { .xpo_create = svc_rdma_create, .xpo_recvfrom = svc_rdma_recvfrom, .xpo_sendto = svc_rdma_sendto, @@ -98,7 +98,7 @@ static struct svc_xprt *svc_rdma_bc_create(struct svc_serv *, struct net *, static void svc_rdma_bc_detach(struct svc_xprt *); static void svc_rdma_bc_free(struct svc_xprt *); -static struct svc_xprt_ops svc_rdma_bc_ops = { +static const struct svc_xprt_ops svc_rdma_bc_ops = { .xpo_create = svc_rdma_bc_create, .xpo_detach = svc_rdma_bc_detach, .xpo_free = svc_rdma_bc_free, -- cgit v1.2.3