[PATCH v2 0/1] MR203: ws2_32: Check for valid socket in WSAGetOverlappedResult().

[Paul Gofman (＠gofman)]

--
  v2: ws2_32: Check for valid socket in WSAGetOverlappedResult().

https://gitlab.winehq.org/wine/wine/-/merge_requests/203

[PATCH v2 1/1] ws2_32: Check for valid socket in WSAGetOverlappedResult().

[Paul Gofman]

From: Paul Gofman

Signed-off-by: Paul Gofman 
---
 dlls/ws2_32/socket.c     |  6 ++++++
 dlls/ws2_32/tests/sock.c | 13 +++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 6a93d00730a..964724b36e7 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -3626,6 +3626,12 @@ BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
         return FALSE;
     }

+    if (!socket_list_find( s ))
+    {
+        SetLastError( WSAENOTSOCK );
+        return FALSE;
+    }
+
     status = lpOverlapped->Internal;
     if (status == STATUS_PENDING)
     {
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 4a4a3a84e51..22e414e02ec 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -11848,6 +11848,7 @@ static void test_WSAGetOverlappedResult(void)
     NTSTATUS status;
     unsigned int i;
     SOCKET s;
+    HANDLE h;
     BOOL ret;

static const NTSTATUS ranges[][2] =
@@ -11862,8 +11863,20 @@ static void test_WSAGetOverlappedResult(void)
         {0xd0070000, 0xd0080000},
     };

+    WSASetLastError(0xdeadbeef);
+    ret = WSAGetOverlappedResult(0xdeadbeef, &overlapped, &size, FALSE, &flags);
+    ok(!ret, "got %d.\n", ret);
+    ok(WSAGetLastError() == WSAENOTSOCK, "got %u.\n", WSAGetLastError());
+
     s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

+    ret = DuplicateHandle(GetCurrentProcess(), (HANDLE)s, GetCurrentProcess(), &h, 0, FALSE, DUPLICATE_SAME_ACCESS);
+    ok(ret, "got %d.\n", ret);
+    ret = WSAGetOverlappedResult((SOCKET)h, &overlapped, &size, FALSE, &flags);
+    ok(!ret, "got %d.\n", ret);
+    ok(WSAGetLastError() == WSAENOTSOCK, "got %u.\n", WSAGetLastError());
+    CloseHandle(h);
+
     for (i = 0; i < ARRAY_SIZE(ranges); ++i)
     {
         for (status = ranges[i][0]; status < ranges[i][1]; ++status)

[PATCH v2 0/1] MR203: ws2_32: Check for valid socket in WSAGetOverlappedResult(). - approved

[Zebediah Figura (＠zfigura)]

This merge request was approved by Zebediah Figura.