X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fmulticast_device.c;h=99fafcc87f50eae4bac1e36a5441f83b2fe601df;hp=495f8fc995835805a52f4c390924c32e7660095a;hb=c9c3cc03bfec664f7386011f3fc608d1c0844836;hpb=251204063255d95910f9a079015e2f9b428fd983

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 495f8fc9..99fafcc8 100644
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -1,7 +1,7 @@
 /*
     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
@@ -35,7 +35,7 @@ static uint64_t device_total_in = 0;
 static uint64_t device_total_out = 0;
 
 static struct addrinfo *ai = NULL;
-static mac_t ignore_src = {0};
+static mac_t ignore_src = {{0}};
 
 static bool setup_device(void) {
 	char *host;
@@ -99,16 +99,16 @@ static bool setup_device(void) {
 			memcpy(&in, ai->ai_addr, sizeof in);
 			mreq.imr_multiaddr.s_addr = in.sin_addr.s_addr;
 			mreq.imr_interface.s_addr = htonl(INADDR_ANY);
-			if(setsockopt(device_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof mreq)) {
+			if(setsockopt(device_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void *)&mreq, sizeof mreq)) {
 				logger(LOG_ERR, "Cannot join multicast group %s %s: %s", host, port, sockstrerror(sockerrno));
 				closesocket(device_fd);
 				return false;
 			}
 #ifdef IP_MULTICAST_LOOP
-			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_LOOP, &one, sizeof one);
+			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_LOOP, (const void *)&one, sizeof one);
 #endif
 #ifdef IP_MULTICAST_TTL
-			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof ttl);
+			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_TTL, (void *)&ttl, sizeof ttl);
 #endif
 		} break;
 #endif
@@ -119,17 +119,17 @@ static bool setup_device(void) {
 			struct sockaddr_in6 in6;
 			memcpy(&in6, ai->ai_addr, sizeof in6);
 			memcpy(&mreq.ipv6mr_multiaddr, &in6.sin6_addr, sizeof mreq.ipv6mr_multiaddr);
-			mreq.ipv6mr_interface = 0;
-			if(setsockopt(device_fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof mreq)) {
+			mreq.ipv6mr_interface = in6.sin6_scope_id;
+			if(setsockopt(device_fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (void *)&mreq, sizeof mreq)) {
 				logger(LOG_ERR, "Cannot join multicast group %s %s: %s", host, port, sockstrerror(sockerrno));
 				closesocket(device_fd);
 				return false;
 			}
 #ifdef IPV6_MULTICAST_LOOP
-			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &one, sizeof one);
+			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, (const void *)&one, sizeof one);
 #endif
 #ifdef IPV6_MULTICAST_HOPS
-			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &ttl, sizeof ttl);
+			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, (void *)&ttl, sizeof ttl);
 #endif
 		} break;
 #endif
@@ -158,7 +158,7 @@ static void close_device(void) {
 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(LOG_ERR, "Error while reading from %s %s: %s", device_info,
 			   device, strerror(errno));
 		return false;
@@ -184,7 +184,7 @@ static bool write_packet(vpn_packet_t *packet) {
 	ifdebug(TRAFFIC) logger(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(LOG_ERR, "Can't write to %s %s: %s", device_info, device,
 			   strerror(errno));
 		return false;