From f5757357c0bb6b5df843d15b90f235190d3b4448 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Fri, 11 May 2018 16:34:48 +0200
Subject: [PATCH] ip{,6}tables-restore: Don't ignore missing wait-interval
 value

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465078
Upstream Status: iptables commit 60e0ffd365a2d

commit 60e0ffd365a2d936b3df13c1289b2ef57b756d92
Author: Phil Sutter <phil@nwl.cc>
Date:   Wed Sep 20 19:34:35 2017 +0200

    ip{,6}tables-restore: Don't ignore missing wait-interval value

    Passing -W without a value doesn't make sense so bail out if none was
    given.

    Signed-off-by: Phil Sutter <phil@nwl.cc>
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Signed-off-by: Phil Sutter <psutter@redhat.com>
---
 iptables/xshared.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iptables/xshared.c b/iptables/xshared.c
index 3fbe3b1a99b77..b8a81fd968361 100644
--- a/iptables/xshared.c
+++ b/iptables/xshared.c
@@ -318,7 +318,7 @@ void parse_wait_interval(int argc, char *argv[], struct timeval *wait_interval)
 	else if (xs_has_arg(argc, argv))
 		arg = argv[optind++];
 	else
-		return;
+		xtables_error(PARAMETER_PROBLEM, "wait interval value required");
 
 	ret = sscanf(arg, "%u", &usec);
 	if (ret == 1) {
-- 
2.17.0