petern/OpenTTD
1
0
Fork 0
forked from mirror/OpenTTD
Code Pull Requests Activity

(svn r5293) -Fix: Not all network interfaces are capable of broadcasting. Don't record those which aren't

Browse Source 
-Fix: Not all networks are /24. Generate proper broadcast addresses for non-/24 nets
This commit is contained in:
tron
2006-06-17 10:24:20 +00:00
parent bdf64588d3
commit 670e47eec3
3 changed files with 34 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
network_udp.c
View File

@@ -472,26 +472,18 @@ static void NetworkUDPBroadCast(SOCKET udp)
{
int i;
struct sockaddr_in out_addr;
byte *bcptr;
uint32 bcaddr;
Packet *p;
// Init the packet
p = NetworkSend_Init(PACKET_UDP_CLIENT_FIND_SERVER);
// Go through all the ips on this pc
i = 0;
while (_network_ip_list[i] != 0) {
bcaddr = _network_ip_list[i];
bcptr = (byte *)&bcaddr;
// Make the address a broadcast address
bcptr[3] = 255;
DEBUG(net, 6)("[NET][UDP] Broadcasting to %s", inet_ntoa(*(struct in_addr *)&bcaddr));
while (_broadcast_list[i] != 0) {
out_addr.sin_family = AF_INET;
out_addr.sin_port = htons(_network_server_port);
out_addr.sin_addr.s_addr = bcaddr;
out_addr.sin_addr.s_addr = _broadcast_list[i];
DEBUG(net, 6)("[NET][UDP] Broadcasting to %s", inet_ntoa(out_addr.sin_addr));
NetworkSendUDP_Packet(udp, p, &out_addr);