diff options
| author |   Chuck Lever <chuck.lever@oracle.com> | 2017-08-01 11:59:49 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2017-08-24 22:13:50 -0400 |
| commit | 2412e927604e0af7e17ae4b688b85a1e87e378fe (patch) | |
| tree | fd19b288f4a379c1fab36d99c867d4ef37da6c36 /net/sunrpc/svcsock.c | |
| parent | nfsd4: individual encoders no longer see error cases (diff) | |
| download | linux-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 'net/sunrpc/svcsock.c')
| -rw-r--r-- | net/sunrpc/svcsock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 2b720fa35c4f..b434f524d677 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -687,7 +687,7 @@ static struct svc_xprt *svc_udp_create(struct svc_serv *serv, return svc_create_socket(serv, IPPROTO_UDP, net, sa, salen, flags); } -static struct svc_xprt_ops svc_udp_ops = { +static const struct svc_xprt_ops svc_udp_ops = { .xpo_create = svc_udp_create, .xpo_recvfrom = svc_udp_recvfrom, .xpo_sendto = svc_udp_sendto, @@ -1229,7 +1229,7 @@ static void svc_bc_tcp_sock_detach(struct svc_xprt *xprt) { } -static struct svc_xprt_ops svc_tcp_bc_ops = { +static const struct svc_xprt_ops svc_tcp_bc_ops = { .xpo_create = svc_bc_tcp_create, .xpo_detach = svc_bc_tcp_sock_detach, .xpo_free = svc_bc_sock_free, @@ -1263,7 +1263,7 @@ static void svc_cleanup_bc_xprt_sock(void) } #endif /* CONFIG_SUNRPC_BACKCHANNEL */ -static struct svc_xprt_ops svc_tcp_ops = { +static const struct svc_xprt_ops svc_tcp_ops = { .xpo_create = svc_tcp_create, .xpo_recvfrom = svc_tcp_recvfrom, .xpo_sendto = svc_tcp_sendto, |