From: Pavel Simerda <psimerda@redhat.com>
Date: Tue, 2 Dec 2014 16:45:10 +0000 (+0100)
Subject: ip route: don't assume default route
X-Git-Tag: v3.18.0~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=922b4822043726dedee2b8e5c3729f7b1e856139;p=thirdparty%2Fiproute2.git

ip route: don't assume default route

Just print the help when "ip route del" is called without any other
arguments.

Resolves:

 * https://bugzilla.redhat.com/show_bug.cgi?id=997965

Signed-off-by: Pavel Šimerda <psimerda@redhat.com>
---

diff --git a/ip/iproute.c b/ip/iproute.c
index c9cf5d6ab..32847c696 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -975,6 +975,9 @@ static int iproute_modify(int cmd, unsigned flags, int argc, char **argv)
 		argc--; argv++;
 	}
 
+	if (!dst_ok)
+		usage();
+
 	if (d || nhs_ok)  {
 		int idx;