From 91ca04a8a1df19f73e50733190175e137eeba933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Mon, 20 May 2019 16:43:13 +0200
Subject: [PATCH 2/4] slirp: fix big/little endian conversion in ident protocol
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RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: <20190520164315.22140-2-marcandre.lureau@redhat.com>
Patchwork-id: 88093
O-Subject: [RHEL-7.7 qemu-kvm PATCH 1/3] slirp: fix big/little endian conversion in ident protocol
Bugzilla: 1669068
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>

From: Samuel Thibault <samuel.thibault@ens-lyon.org>

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

[ MA - backported to ease backport of
  https://bugzilla.redhat.com/show_bug.cgi?id=1669068 ]

(cherry picked from 1fd71067dae501f1c78618e9583c6cc72db0cfa6)
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 slirp/tcp_subr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index 0b7138b..80538a9 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -601,10 +601,12 @@ tcp_emu(struct socket *so, struct mbuf *m)
 						    tmpso->so_fport == n1) {
 							if (getsockname(tmpso->s,
 								(struct sockaddr *)&addr, &addrlen) == 0)
-							   n2 = ntohs(addr.sin_port);
+							   n2 = addr.sin_port;
 							break;
 						}
 					}
+					NTOHS(n1);
+					NTOHS(n2);
 					so_rcv->sb_cc = snprintf(so_rcv->sb_data,
 								 so_rcv->sb_datalen,
 								 "%d,%d\r\n", n1, n2);
-- 
1.8.3.1