sock-diag: Report shutdown for inet and unix sockets (v2)

Make it simple -- just put new nlattr with just sk->sk_shutdown bits.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 535584c00f91..e5bad82d3584 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -105,6 +105,9 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
         r->id.idiag_src[0] = inet->inet_rcv_saddr;
         r->id.idiag_dst[0] = inet->inet_daddr;
 
+        if (nla_put_u8(skb, INET_DIAG_SHUTDOWN, sk->sk_shutdown))
+                goto errout;
+
         /* IPv6 dual-stack sockets use inet->tos for IPv4 connections,
          * hence this needs to be included regardless of socket family.
          */