X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetdev-vport.c;h=836069f7038544bb4050e0e2ee455b75b361e0f7;hb=cccc13569249376eb2e1a364e07dfc33a745d791;hp=7fe169e3603913c0f000077705e71f669dbe0d08;hpb=79f1cbe9f86ddfb1b5d92b80d85e09cd44768d6c;p=openvswitch

diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 7fe169e3..836069f7 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -681,10 +681,14 @@ parse_tunnel_config(const char *name, const char *type,
     }
 
     if (is_ipsec) {
-        char *file_name = xasprintf("%s/%s", ovs_rundir(),
-                "ovs-monitor-ipsec.pid");
-        pid_t pid = read_pidfile(file_name);
-        free(file_name);
+        static pid_t pid = 0;
+        if (pid <= 0) {
+            char *file_name = xasprintf("%s/%s", ovs_rundir(),
+                                        "ovs-monitor-ipsec.pid");
+            pid = read_pidfile(file_name);
+            free(file_name);
+        }
+
         if (pid < 0) {
             VLOG_ERR("%s: IPsec requires the ovs-monitor-ipsec daemon",
                      name);