From 94d9a914079cbadec7cd0655766948f60f2903cb Mon Sep 17 00:00:00 2001
From: Christopher Wellons <wellons@nullprogram.com>
Date: Sun, 3 Feb 2019 13:03:40 -0500
Subject: [PATCH] Reject extraneous arguments

---
 endlessh.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/endlessh.c b/endlessh.c
index b00012d..75c6461 100644
--- a/endlessh.c
+++ b/endlessh.c
@@ -492,6 +492,11 @@ main(int argc, char **argv)
         }
     }
 
+    if (argv[optind]) {
+        fprintf(stderr, "endlessh: too many arguments\n");
+        exit(EXIT_FAILURE);
+    }
+
     /* Log configuration */
     config_log(&config);