sctp_diag: Respect ss adding TCPF_CLOSE to idiag_states

Since 'ss' always adds TCPF_CLOSE to idiag_states flags, sctp_diag can't
rely upon TCPF_LISTEN flag solely being present when listening sockets
are requested.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c
index f728ef04a7b2..bb691538adc8 100644
--- a/net/sctp/sctp_diag.c
+++ b/net/sctp/sctp_diag.c
@@ -356,7 +356,7 @@ static int sctp_ep_dump(struct sctp_endpoint *ep, void *p)
         if (cb->args[4] < cb->args[1])
                 goto next;
 
-        if ((r->idiag_states & ~TCPF_LISTEN) && !list_empty(&ep->asocs))
+        if (!(r->idiag_states & TCPF_LISTEN) && !list_empty(&ep->asocs))
                 goto next;
 
         if (r->sdiag_family != AF_UNSPEC &&
@@ -471,7 +471,7 @@ skip:
          * 3 : to mark if we have dumped the ep info of the current asoc
          * 4 : to work as a temporary variable to traversal list
          */
-        if (!(idiag_states & ~TCPF_LISTEN))
+        if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE)))
                 goto done;
         sctp_for_each_transport(sctp_tsp_dump, net, cb->args[2], &commp);
 done: