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Move V6ONLY flag selection inside helpers 

(cherry picked from commit 4d90a4fcd5)
This commit is contained in:
Fabio Alessandrelli 2016-12-01 05:05:44 +01:00
parent 5e79ac72b7
commit 47ae6c6507
5 changed files with 4 additions and 35 deletions
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8
drivers/unix/packet_peer_udp_posix.cpp
View File

@ -127,14 +127,6 @@ Error PacketPeerUDPPosix::listen(int p_port, int p_recv_buffer_size) {
if (sock == -1 )
return ERR_CANT_CREATE;
if(ip_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, ip_type, NULL);

8
drivers/unix/socket_helpers.h
View File

@ -74,10 +74,10 @@ static int _socket_create(IP_Address::AddrType p_type, int type, int protocol) {
ERR_FAIL_COND_V( sockfd == -1, -1 );
if(family == AF_INET6) {
// Ensure IPv4 over IPv6 is enabled
int no = 0;
if(setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&no, sizeof(no)) != 0) {
WARN_PRINT("Unable to set IPv4 address mapping over IPv6");
// Select IPv4 over IPv6 mapping
int opt = p_type != IP_Address::TYPE_ANY;
if(setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&opt, sizeof(opt)) != 0) {
WARN_PRINT("Unable to set/unset IPv4 address mapping over IPv6");
}
}

7
drivers/unix/tcp_server_posix.cpp
View File

@ -75,13 +75,6 @@ Error TCPServerPosix::listen(uint16_t p_port,const List<String> *p_accepted_host
ERR_FAIL_COND_V(sockfd == -1, FAILED);
if(ip_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");
}
}
#ifndef NO_FCNTL
fcntl(sockfd, F_SETFL, O_NONBLOCK);
#else

8
platform/windows/packet_peer_udp_winsock.cpp
View File

@ -119,14 +119,6 @@ Error PacketPeerUDPWinsock::listen(int p_port, int p_recv_buffer_size) {
if (sock == -1 )
return ERR_CANT_CREATE;
if(ip_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");
}
}
struct sockaddr_storage addr = {0};
size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, NULL);

8
platform/windows/tcp_server_winsock.cpp
View File

@ -69,14 +69,6 @@ Error TCPServerWinsock::listen(uint16_t p_port,const List<String> *p_accepted_ho
sockfd = _socket_create(ip_type, SOCK_STREAM, IPPROTO_TCP);
ERR_FAIL_COND_V(sockfd == INVALID_SOCKET, FAILED);
if(ip_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");
}
}
unsigned long par = 1;
if (ioctlsocket(sockfd, FIONBIO, &par)) {
perror("setting non-block mode");