[phater] 74668: [MSAFD] Add some parameters check for WSPBind. Inspired by results of bind test

Author: phater
Date: Fri May 26 10:32:01 2017
New Revision: 74668

URL: http://svn.reactos.org/svn/reactos?rev=74668&view=rev
Log:
[MSAFD] Add some parameters check for WSPBind. Inspired by results of bind test

Modified:
    trunk/reactos/dll/win32/msafd/misc/dllmain.c

Modified: trunk/reactos/dll/win32/msafd/misc/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/msafd/misc/dllma…
==============================================================================
--- trunk/reactos/dll/win32/msafd/misc/dllmain.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/msafd/misc/dllmain.c	[iso-8859-1] Fri May 26 10:32:01 2017
@@ -860,6 +860,27 @@
        if (lpErrno) *lpErrno = WSAENOTSOCK;
        return SOCKET_ERROR;
     }
+    if (Socket->SharedData->State != SocketOpen)
+    {
+       if (lpErrno) *lpErrno = WSAEINVAL;
+       return SOCKET_ERROR;
+    }
+    if (!SocketAddress || SocketAddressLength <
Socket->SharedData->SizeOfLocalAddress)
+    {
+        if (lpErrno) *lpErrno = WSAEINVAL;
+        return SOCKET_ERROR;
+    }
+
+    /* Get Address Information */
+    Socket->HelperData->WSHGetSockaddrType ((PSOCKADDR)SocketAddress,
+                                            SocketAddressLength,
+                                            &SocketInfo);
+
+    if (SocketInfo.AddressInfo == SockaddrAddressInfoBroadcast &&
!Socket->SharedData->Broadcast)
+    {
+       if (lpErrno) *lpErrno = WSAEADDRNOTAVAIL;
+       return SOCKET_ERROR;
+    }
 
     Status = NtCreateEvent(&SockEvent,
                            EVENT_ALL_ACCESS,
@@ -886,11 +907,6 @@
     RtlCopyMemory (BindData->Address.Address[0].Address,
                    SocketAddress->sa_data,
                    SocketAddressLength - sizeof(SocketAddress->sa_family));
-
-    /* Get Address Information */
-    Socket->HelperData->WSHGetSockaddrType ((PSOCKADDR)SocketAddress,
-                                            SocketAddressLength,
-                                            &SocketInfo);
 
     /* Set the Share Type */
     if (Socket->SharedData->ExclusiveAddressUse)