vstart.sh: fix ceph random port check

The regular expression should check the port first, then
check "LISTEN" item. "LISTEN" is not after the port item.

Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>
Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index 1b0dfe8a6b0f5e61adaca76d70e97112e99d385b..417b478b901c9af1aedc379f223fbda99bf12b8c 100755 (executable)
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -941,7 +941,7 @@ then
   while [ true ]
   do
     CEPH_PORT="$(echo $(( RANDOM % 1000 + 40000 )))"
-    ss -a -n | egrep ":${CEPH_PORT} .+LISTEN" 1>/dev/null 2>&1 || break
+    ss -a -n | egrep "\<LISTEN\>.+:${CEPH_PORT}\s+" 1>/dev/null 2>&1 || break
   done
 fi