diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2017-08-01 12:00:39 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-08-01 16:10:35 -0400 |
| commit | d31ae2548142b7cd12404929ef3a13ae27c9d961 (patch) | |
| tree | 96ec2d4daa55198d6181dc21eb77d484e82024c2 /net/sunrpc/xprtsock.c | |
| parent | 16f73eb02d7e1765ccab3d2018e0bd98eb93d973 (diff) | |
| download | linux-d31ae2548142b7cd12404929ef3a13ae27c9d961.tar.bz2 | |
sunrpc: Const-ify all instances of struct rpc_xprt_ops
After transport instance creation, these function pointers never
change. Mark them as constant to prevent their use as an attack
vector for code injections.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 4f154d388748..5cf17001f0e2 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2724,7 +2724,7 @@ static void bc_destroy(struct rpc_xprt *xprt) module_put(THIS_MODULE); } -static struct rpc_xprt_ops xs_local_ops = { +static const struct rpc_xprt_ops xs_local_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, .alloc_slot = xprt_alloc_slot, @@ -2742,7 +2742,7 @@ static struct rpc_xprt_ops xs_local_ops = { .disable_swap = xs_disable_swap, }; -static struct rpc_xprt_ops xs_udp_ops = { +static const struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, @@ -2764,7 +2764,7 @@ static struct rpc_xprt_ops xs_udp_ops = { .inject_disconnect = xs_inject_disconnect, }; -static struct rpc_xprt_ops xs_tcp_ops = { +static const struct rpc_xprt_ops xs_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, .alloc_slot = xprt_lock_and_alloc_slot, @@ -2795,7 +2795,7 @@ static struct rpc_xprt_ops xs_tcp_ops = { * The rpc_xprt_ops for the server backchannel */ -static struct rpc_xprt_ops bc_tcp_ops = { +static const struct rpc_xprt_ops bc_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xprt_release_xprt, .alloc_slot = xprt_alloc_slot, |