Peernet-Archive/core
1
0
Fork 0
mirror of https://github.com/PeernetOfficial/core.git synced 2026-07-17 02:47:51 +01:00
Code Issues Packages Projects Releases Wiki Activity

Additional error logging for multicast/broadcast

Browse Source
This commit is contained in:
Kleissner
2021-11-16 22:04:18 +01:00
parent f9d8ecb6b0
commit 83e6e5fb62
2 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Network IPv4 Broadcast.go
View File

@@ -43,6 +43,7 @@ func (network *Network) BroadcastIPv4() (err error) {
// listen on a special socket
network.broadcastSocket, err = reuseport.ListenPacket("udp4", net.JoinHostPort(network.address.IP.String(), strconv.Itoa(ipv4BroadcastPort)))
if err != nil {
Filters.LogError("BroadcastIPv4", "broadcast socket listen on IP '%s' port '%d': %v\n", network.address.IP.String(), ipv4BroadcastPort, err)
return err
}

10
Network IPv6 Multicast.go
View File

@@ -56,21 +56,21 @@ func (network *Network) MulticastIPv6Join() (err error) {
// listen on a special socket
network.multicastSocket, err = reuseport.ListenPacket("udp6", net.JoinHostPort(network.address.IP.String(), strconv.Itoa(ipv6MulticastPort)))
if err != nil {
Filters.LogError("MulticastIPv6Join", "multicast socket listen on IP '%s' port '%d': %v\n", network.address.IP.String(), ipv6MulticastPort, err)
return err
}
joinMulticastGroup := func(iface *net.Interface) (err error) {
pc := ipv6.NewPacketConn(network.multicastSocket)
if err := pc.JoinGroup(iface, &net.UDPAddr{IP: network.multicastIP}); err != nil {
Filters.LogError("MulticastIPv6Join", "join multicast group iface '%s' multicast IP '%s' listen on IP '%s' port '%d': %v\n", iface.Name, network.multicastIP.String(), network.address.IP.String(), ipv6MulticastPort, err)
return err
}
// receive messages from self or other processes running on the same computer
if loop, err := pc.MulticastLoopback(); err == nil {
if !loop {
if err := pc.SetMulticastLoopback(true); err != nil {
Filters.LogError("MulticastIPv6Join", "setting multicast loopback status: %v\n", err)
}
if loop, err := pc.MulticastLoopback(); err == nil && !loop {
if err := pc.SetMulticastLoopback(true); err != nil {
Filters.LogError("MulticastIPv6Join", "setting multicast loopback status: %v\n", err)
}
}