Windows provides a default protocol in socket() if af is AF_INET or AF_INET6 type is SOCK_STREAM or SOCK_DGRAM and protocol is 0.
Signed-off-by: Robin Ebert ebertrobin2002@gmail.com --- dlls/ws2_32/socket.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)
diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c index d7eddde..de30ee4 100644 --- a/dlls/ws2_32/socket.c +++ b/dlls/ws2_32/socket.c @@ -835,6 +835,12 @@ static const int ws_poll_map[][2] = { WS_POLLRDBAND, POLLPRI } };
+static const int ws_default_protocol_map[][2] = +{ + { WS_SOCK_STREAM, WS_IPPROTO_TCP }, + { WS_SOCK_DGRAM, WS_IPPROTO_UDP } +}; + static const char magic_loopback_addr[] = {127, 12, 34, 56};
#ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS @@ -1660,6 +1666,26 @@ static int convert_poll_u2w(int events) return ret; }
+static int get_default_protocol(int type) +{ + int i, ret; + for(i = ret = 0; i < ARRAY_SIZE(ws_default_protocol_map); i++) + { + if (ws_default_protocol_map[i][0] == type) + { + ret = ws_default_protocol_map[i][1]; + break; + } + } + + if(!ret) + WARN("selecting default protocol failed: type %i\n", type); + else + TRACE("selected %i as default protocol: type %i\n", ret, type); + + return ret; +} + static int set_ipx_packettype(int sock, int ptype) { #ifdef HAS_IPX @@ -7643,6 +7669,19 @@ SOCKET WINAPI WSASocketW(int af, int type, int protocol, protocol = lpProtocolInfo->iProtocol; }
+ /* + Windows provides a default protocol + if af is AF_INET or AF_INET6, + type is SOCKET_STREAM or SOCKET_DGRAM + and protocol is 0 + */ + if (!protocol + && (af == WS_AF_INET || af == WS_AF_INET6) + && (type == WS_SOCK_STREAM || type == WS_SOCK_DGRAM)) + { + protocol = get_default_protocol(type); + } + if (!type && (af || protocol)) { int autoproto = protocol;