Bruno Jesus : ws2_32: Return the correct error if SO_REUSEADDR is set in bind error.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 843ef11eb8ae7d2a9bf275c2ff5ac81144545580
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=843ef11eb8ae7d2a9bf275c2ff...

Author: Bruno Jesus 
Date:   Thu May  8 21:30:27 2014 -0300

ws2_32: Return the correct error if SO_REUSEADDR is set in bind error.

---

dlls/ws2_32/socket.c     |   14 ++++++++++++++
 dlls/ws2_32/tests/sock.c |    1 -
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index a8fb9a5..519ce85 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2682,6 +2682,20 @@ int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
                     case EADDRNOTAVAIL:
                         SetLastError(WSAEINVAL);
                         break;
+                    case EADDRINUSE:
+                    {
+                        int optval = 0;
+                        socklen_t optlen = sizeof(optval);
+                        /* Windows >= 2003 will return different results depending on
+                         * SO_REUSEADDR, WSAEACCES may be returned representing that
+                         * the socket hijacking protection prevented the bind */
+                        if (!getsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&optval, &optlen) && optval)
+                        {
+                            SetLastError(WSAEACCES);
+                            break;
+                        }
+                        /* fall through */
+                    }
                     default:
                         SetLastError(wsaErrno());
                         break;
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 1752d35..0bbce27 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -1529,7 +1529,6 @@ static void test_so_reuseaddr(void)
     {
         trace(">= Win 2003 behavior of SO_REUSEADDR\n");
         err = WSAGetLastError();
-todo_wine
         ok(err==WSAEACCES, "expected 10013, got %d\n", err);

closesocket(s1);