From 0cf39f2d5178f624161b8c4329140bd00b06019c Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 3 Jun 2019 12:02:15 +0200
Subject: [PATCH 1/1] vlan: Fail when unknown command line parameters are being
 passed

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/hooks/ports/vlan | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hooks/ports/vlan b/src/hooks/ports/vlan
index 0147e54e..39dbfffb 100644
--- a/src/hooks/ports/vlan
+++ b/src/hooks/ports/vlan
@@ -76,6 +76,10 @@ hook_parse_cmdline() {
 			--tag=*)
 				TAG=$(cli_get_val "${1}")
 				;;
+			-*)
+				error "Unknown argument '${1}'"
+				return ${EXIT_CONF_ERROR}
+				;;
 		esac
 		shift
 	done
-- 
2.39.2