From bd02331a46a12e938c5c670c1357dc527123927d Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Sat, 23 Apr 2016 00:47:26 +0800
Subject: [PATCH] vstart: bail out if "-k" and old config is not readable

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 src/vstart.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vstart.sh b/src/vstart.sh
index cca89da2d4638..30eac4c707b23 100755
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -231,6 +231,10 @@ case $1 in
 	    cephx=0
 	    ;;
     -k )
+	    if [ ! -r $conf_fn ]; then
+	        echo "cannot use old configuration: $conf_fn not readable." >&2
+	        exit
+	    fi
 	    overwrite_conf=0
 	    ;;
     --memstore )
-- 
2.39.5