From 38b7333533880a5196e4e5261142d25a675861aa Mon Sep 17 00:00:00 2001
From: angt <angt@users.noreply.github.com>
Date: Fri, 18 Dec 2015 16:07:14 +0100
Subject: [PATCH] Refuse to start the client without keyfile

---
 src/main.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 840ac11..39370c5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -763,8 +763,15 @@ int main (int argc, char **argv)
         gt_log("buffer size must be greater than 2048!\n");
     }
 
-    if (!listener && !option_is_set(opts, "retry"))
-        retry_count = 0;
+    if (!listener) {
+        if (!option_is_set(opts, "keyfile")) {
+            gt_log("keyfile option must be set\n");
+            return 1;
+        }
+
+        if (!option_is_set(opts, "retry"))
+            retry_count = 0;
+    }
 
     if (sodium_init()==-1) {
         gt_log("libsodium initialization has failed!\n");