From eeafb4bc10f61939e08ad40f4855eb7941ee4c6f Mon Sep 17 00:00:00 2001
From: Cy Schubert <cy@FreeBSD.org>
Date: Mon, 19 Jun 2017 12:33:22 +0000
Subject: [PATCH] Flag poolcommand() (ippool -A and ippool -R) command line
 syntax errors.

---
 contrib/ipfilter/tools/ippool.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/contrib/ipfilter/tools/ippool.c b/contrib/ipfilter/tools/ippool.c
index e204b0074098..72c3bf309826 100644
--- a/contrib/ipfilter/tools/ippool.c
+++ b/contrib/ipfilter/tools/ippool.c
@@ -297,8 +297,14 @@ poolcommand(remove, argc, argv)
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
+		default :
+			usage(argv[0]);
+			break;		/* keep compiler happy */
 		}
 
+	if (argc - 1 - optind > 0)
+		usage(argv[0]);
+
 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poolcommand: opts = %#x\n", opts);