[PATCH v2 2/4] ws2_32: Look for supported socket parameters if any parameters to WSASocket() are zero.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ws2_32/socket.c     | 43 +++++++++++++++++-----------------------
 dlls/ws2_32/tests/sock.c |  6 ++----
 2 files changed, 20 insertions(+), 29 deletions(-)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 733e412db0b..92e08f36756 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -284,16 +284,6 @@ static const WSAPROTOCOL_INFOW supported_protocols[] =
     },
 };

-static const INT valid_protocols[] =
-{
-    WS_IPPROTO_TCP,
-    WS_IPPROTO_UDP,
-    WS_NSPROTO_IPX,
-    WS_NSPROTO_SPX,
-    WS_NSPROTO_SPXII,
-    0
-};
-
 #define IS_IPX_PROTO(X) ((X) >= WS_NSPROTO_IPX && (X) <= WS_NSPROTO_IPX + 255)

#if defined(IP_UNICAST_IF) && defined(SO_ATTACH_FILTER)
@@ -7680,25 +7670,29 @@ SOCKET WINAPI WSASocketW(int af, int type, int protocol,
         return INVALID_SOCKET;
     }

-    if (!type)
+    if (!af && lpProtocolInfo)
     {
-        int autoproto = protocol;
-        WSAPROTOCOL_INFOW infow;
+        WSASetLastError(WSAEAFNOSUPPORT);
+        return INVALID_SOCKET;
+    }

-        /* default to the first valid protocol */
-        if (!autoproto)
-            autoproto = valid_protocols[0];
-        else if(IS_IPX_PROTO(autoproto))
-            autoproto = WS_NSPROTO_IPX;
+    if (!af || !type || !protocol)
+    {
+        unsigned int i;

-        if (WS_EnterSingleProtocolW(autoproto, &infow))
+        for (i = 0; i < ARRAY_SIZE(supported_protocols); ++i)
         {
-            type = infow.iSocketType;
+            const WSAPROTOCOL_INFOW *info = &supported_protocols[i];
+
+            if (af && af != info->iAddressFamily) continue;
+            if (type && type != info->iSocketType) continue;
+            if (protocol && (protocol < info->iProtocol ||
+                             protocol > info->iProtocol + info->iProtocolMaxOffset)) continue;
+            if (!protocol && !(info->dwProviderFlags & PFL_MATCHES_PROTOCOL_ZERO)) continue;

-            /* after win2003 it's no longer possible to pass AF_UNSPEC
-               using the protocol info struct */
-            if (!lpProtocolInfo && af == WS_AF_UNSPEC)
-                af = infow.iAddressFamily;
+            if (!af) af = supported_protocols[i].iAddressFamily;
+            if (!type) type = supported_protocols[i].iSocketType;
+            if (!protocol) protocol = supported_protocols[i].iProtocol;
         }
     }

@@ -7714,7 +7708,6 @@ SOCKET WINAPI WSASocketW(int af, int type, int protocol,
     unixaf = convert_af_w2u(af);
     unixtype = convert_socktype_w2u(type);
     protocol = convert_proto_w2u(protocol);
-    if (unixaf == AF_UNSPEC) unixaf = -1;

/* filter invalid parameters */
     if (protocol < 0)
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index cbbc1db1ee0..7f3c6a9fb35 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -2529,16 +2529,14 @@ static void test_WSASocket(void)
         {
             WSAPROTOCOL_INFOA info;

-            todo_wine_if (i == 19) ok(sock != INVALID_SOCKET, "Text %u: expected success\n", i);
-            if (sock == INVALID_SOCKET) continue;
+            ok(sock != INVALID_SOCKET, "Text %u: expected success\n", i);

size = sizeof(info);
             err = getsockopt( sock, SOL_SOCKET, SO_PROTOCOL_INFOA, (char *)&info, &size );
             ok(!err, "Test %u: getsockopt failed, error %u\n", i, WSAGetLastError());
             ok(info.iAddressFamily == tests[i].ret_family, "Test %u: got wrong family %d\n", i, info.iAddressFamily);
             ok(info.iSocketType == tests[i].ret_type, "Test %u: got wrong type %d\n", i, info.iSocketType);
-            todo_wine_if (i == 10 || i == 11 || i == 16)
-                ok(info.iProtocol == tests[i].ret_protocol, "Test %u: got wrong protocol %d\n", i, info.iProtocol);
+            ok(info.iProtocol == tests[i].ret_protocol, "Test %u: got wrong protocol %d\n", i, info.iProtocol);

closesocket( sock );
         }