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| author | Fabio Alessandrelli | 2016-10-28 23:11:53 +0200 |
|---|---|---|
| committer | Fabio Alessandrelli | 2016-10-30 17:46:05 +0100 |
| commit | eb27e993f0f2fb3de48b7b8aa01c74cc1635a178 (patch) | |
| tree | 9b56ad0b1e6dcd269df92a9ebd440698f86da0b4 /drivers/unix/packet_peer_udp_posix.cpp | |
| parent | 2f1c8592721eca1e6a71f419208f99977ceab2d9 (diff) | |
| download | godot-eb27e993f0f2fb3de48b7b8aa01c74cc1635a178.tar.gz godot-eb27e993f0f2fb3de48b7b8aa01c74cc1635a178.tar.zst godot-eb27e993f0f2fb3de48b7b8aa01c74cc1635a178.zip | |
TCP/UDP Listen sockets can now be set to IPv6 only
Diffstat (limited to 'drivers/unix/packet_peer_udp_posix.cpp')
| -rw-r--r-- | drivers/unix/packet_peer_udp_posix.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp index 01c26420a..ed295f045 100644 --- a/drivers/unix/packet_peer_udp_posix.cpp +++ b/drivers/unix/packet_peer_udp_posix.cpp @@ -119,15 +119,24 @@ int PacketPeerUDPPosix::get_max_packet_size() const{ return 512; // uhm maybe not } -Error PacketPeerUDPPosix::listen(int p_port, IP_Address::AddrType p_address_type, int p_recv_buffer_size) { +Error PacketPeerUDPPosix::listen(int p_port, IP_Address::AddrType p_type, int p_recv_buffer_size) { close(); - int sock = _get_socket(p_address_type); + int sock = _get_socket(p_type); + if (sock == -1 ) return ERR_CANT_CREATE; + if(p_type == IP_Address::TYPE_IPV6) { + // Use IPv6 only socket + int yes = 1; + if(setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&yes, sizeof(yes)) != 0) { + WARN_PRINT("Unable to unset IPv4 address mapping over IPv6"); + } + } + sockaddr_storage addr = {0}; - size_t addr_size = _set_listen_sockaddr(&addr, p_port, p_address_type, NULL); + size_t addr_size = _set_listen_sockaddr(&addr, p_port, p_type, NULL); if (bind(sock, (struct sockaddr*)&addr, addr_size) == -1 ) { close(); |