vstart: bail out if "-k" and old config is not readable

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index cca89da2d46383e406a9771d7cbc2175a824ff15..30eac4c707b23f108b3f5a1b2474c18c1372ee25 100755 (executable)
--- 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 )