From 905b027f0f628e5cec1ef635520307bae7447e10 Mon Sep 17 00:00:00 2001
From: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Date: Thu, 13 Jun 2019 13:18:49 +0200
Subject: [PATCH] tests/pkd: Check OpenSSH version only once

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
 tests/pkd/pkd_util.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/pkd/pkd_util.c b/tests/pkd/pkd_util.c
index 4aded19e..087d969f 100644
--- a/tests/pkd/pkd_util.c
+++ b/tests/pkd/pkd_util.c
@@ -45,10 +45,14 @@ static int is_openssh_client_new_enough(void) {
     FILE *fp = NULL;
     char version[1024] = { 0 };
 
-    int version_ok = 0;
+    static int version_ok = 0;
     unsigned long int major = 0;
     char *tmp = NULL;
 
+    if (version_ok) {
+        return version_ok;
+    }
+
     fp = popen("ssh -V 2>&1", "r");
     if (fp == NULL) {
         fprintf(stderr, "failed to get OpenSSH client version\n");