From 8d1ffbd3ba44939612d453b161dd86ba8302d0c1 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Date: Thu, 26 Nov 2015 05:20:18 +0100
Subject: gtphub: complain about excess cmdline args.

Sponsored-by: On-Waves ehi
---
 openbsc/src/gprs/gtphub_main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/openbsc/src/gprs/gtphub_main.c b/openbsc/src/gprs/gtphub_main.c
index 06260bf93..025a2d1a2 100644
--- a/openbsc/src/gprs/gtphub_main.c
+++ b/openbsc/src/gprs/gtphub_main.c
@@ -176,8 +176,15 @@ static void handle_options(struct cmdline_cfg *ccfg, int argc, char **argv)
 
 		c = getopt_long(argc, argv, "hd:Dc:sTe:",
 				long_options, &option_index);
-		if (c == -1)
+		if (c == -1) {
+			if (optind < argc) {
+				LOGP(DGTPHUB, LOGL_FATAL,
+				     "Excess commandline arguments ('%s').\n",
+				     argv[optind]);
+				exit(2);
+			}
 			break;
+		}
 
 		switch (c) {
 		case 'h':
-- 
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