/*
device.c -- multicast socket
Copyright (C) 2002-2005 Ivo Timmermans,
- 2002-2012 Guus Sliepen <guus@tinc-vpn.org>
+ 2002-2013 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#endif
} break;
#endif
-
+
default:
logger(DEBUG_ALWAYS, LOG_ERR, "Multicast for address family %hx unsupported", ai->ai_family);
goto error;
}
- freeaddrinfo(ai);
-
logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info);
return true;
static bool read_packet(vpn_packet_t *packet) {
int lenin;
- if((lenin = recv(device_fd, packet->data, MTU, 0)) <= 0) {
+ if((lenin = recv(device_fd, (void *)packet->data, MTU, 0)) <= 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
return false;
if(!memcmp(&ignore_src, packet->data + 6, sizeof ignore_src)) {
logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Ignoring loopback packet of %d bytes from %s", lenin, device_info);
- packet->len = 0;
- return true;
+ return false;
}
packet->len = lenin;
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
packet->len, device_info);
- if(sendto(device_fd, packet->data, packet->len, 0, ai->ai_addr, ai->ai_addrlen) < 0) {
+ if(sendto(device_fd, (void *)packet->data, packet->len, 0, ai->ai_addr, ai->ai_addrlen) < 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device,
strerror(errno));
return false;