X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=08e3cad3ee1bf03a950748209703c47cdc943b7e;hp=ee58ac0a0b943bf1f2e1c8e0f9bba3f179189925;hb=66b7aea294896a99df289231143a506b422b994c;hpb=4a21aabada23d1d2c8a10f54dd7248171c4ec82f diff --git a/src/net.c b/src/net.c index ee58ac0a..08e3cad3 100644 --- a/src/net.c +++ b/src/net.c @@ -280,12 +280,21 @@ static void check_network_activity(fd_set * readset, fd_set * writeset) { int result, i; socklen_t len = sizeof(result); vpn_packet_t packet; + static int errors = 0; /* check input from kernel */ if(device_fd >= 0 && FD_ISSET(device_fd, readset)) { if(read_packet(&packet)) { + errors = 0; packet.priority = 0; route(myself, &packet); + } else { + usleep(errors * 50000); + errors++; + if(errors > 10) { + logger(LOG_ERR, "Too many errors from %s, exiting!", device); + running = false; + } } }