pingu_burst: try rebind every burst

In case the bind failed on the got-address event.

1 files changed, 7 insertions, 0 deletions

diff --git a/pingu_burst.c b/pingu_burst.c
index 60d30e4..2f4a55b 100644
--- a/pingu_burst.c
+++ b/pingu_burst.c
@@ -19,6 +19,13 @@ void ping_burst_start(struct ev_loop *loop, struct pingu_host *host)
 	int r;
 	char buf[64];
 
+	/* we bind to device every burst in case an iface disappears and
+	   comes back. e.g ppp0 */
+	if (pingu_iface_bind_socket(host->iface, host->status) < 0) {
+		pingu_host_set_status(host, 0);
+		return;
+	}
+
 	host->burst.active = 1;
 	host->burst.pings_sent = 0;
 	host->burst.pings_replied = 0;