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[tinc] / src / net_packet.c

diff --git a/src/net_packet.c b/src/net_packet.c
index 71f02a1..5d559bd 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -1,7 +1,7 @@
 /*
     net_packet.c -- Handles in- and outgoing VPN packets
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2016 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2017 Guus Sliepen <guus@tinc-vpn.org>
                   2010      Timothy Redaelli <timothy@redaelli.eu>
                   2010      Brandon Black <blblack@gmail.com>
 
@@ -846,6 +846,7 @@ bool receive_sptps_record(void *handle, uint8_t type, const void *data, uint16_t
 
        vpn_packet_t inpkt;
        inpkt.offset = DEFAULT_PACKET_OFFSET;
+       inpkt.priority = 0;
 
        if(type == PKT_PROBE) {
                if(!from->status.udppacket) {
@@ -1573,10 +1574,19 @@ void handle_device_data(void *data, int flags) {
        vpn_packet_t packet;
        packet.offset = DEFAULT_PACKET_OFFSET;
        packet.priority = 0;
+       static int errors = 0;
 
        if(devops.read(&packet)) {
+               errors = 0;
                myself->in_packets++;
                myself->in_bytes += packet.len;
                route(myself, &packet);
+       } else {
+               usleep(errors * 50000);
+               errors++;
+               if(errors > 10) {
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Too many errors from %s, exiting!", device);
+                       event_exit();
+               }
        }
 }