patch 11-20, acked-by: Andy Zhou <[email protected]>
On Thu, Jul 18, 2013 at 4:15 PM, Ben Pfaff <[email protected]> wrote: > Signed-off-by: Ben Pfaff <[email protected]> > --- > lib/netdev-vport.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c > index 885bf5e..4214b38 100644 > --- a/lib/netdev-vport.c > +++ b/lib/netdev-vport.c > @@ -413,13 +413,17 @@ set_tunnel_config(struct netdev *dev_, const struct > smap *args) > } > > if (tnl_cfg.ipsec) { > + static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; > static pid_t pid = 0; > + > + pthread_mutex_lock(&mutex); > if (pid <= 0) { > char *file_name = xasprintf("%s/%s", ovs_rundir(), > "ovs-monitor-ipsec.pid"); > pid = read_pidfile(file_name); > free(file_name); > } > + pthread_mutex_unlock(&mutex); > > if (pid < 0) { > VLOG_ERR("%s: IPsec requires the ovs-monitor-ipsec daemon", > -- > 1.7.2.5 > > _______________________________________________ > dev mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/dev >
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