ws2_32: Move the getsockopt(SO_LINGER) implementation to ntdll.

dlls/ntdll/unix/socket.c

@@ -1613,6 +1613,28 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
         case IOCTL_AFD_WINE_SET_SO_KEEPALIVE:
             return do_setsockopt( handle, io, SOL_SOCKET, SO_KEEPALIVE, in_buffer, in_size );
 
+        case IOCTL_AFD_WINE_GET_SO_LINGER:
+        {
+            struct WS_linger *ws_linger = out_buffer;
+            struct linger unix_linger;
+            socklen_t len = sizeof(unix_linger);
+            int ret;
+
+            if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
+                return status;
+
+            ret = getsockopt( fd, SOL_SOCKET, SO_LINGER, &unix_linger, &len );
+            if (needs_close) close( fd );
+            if (!ret)
+            {
+                ws_linger->l_onoff = unix_linger.l_onoff;
+                ws_linger->l_linger = unix_linger.l_linger;
+                io->Information = sizeof(*ws_linger);
+            }
+
+            return ret ? sock_errno_to_status( errno ) : STATUS_SUCCESS;
+        }
+
         default:
         {
             if ((code >> 16) == FILE_DEVICE_NETWORK)

dlls/ws2_32/socket.c

@@ -2229,9 +2229,6 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
 
         case WS_SO_LINGER:
         {
-            struct linger lingval;
-            socklen_t len = sizeof(struct linger);
-
             /* struct linger and LINGER have different sizes */
             if (!optlen || *optlen < sizeof(LINGER) || !optval)
             {
@@ -2243,23 +2240,13 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
 
             if (_get_fd_type(fd) == SOCK_DGRAM)
             {
-                SetLastError(WSAENOPROTOOPT);
-                ret = SOCKET_ERROR;
-            }
-            else if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0)
-            {
-                SetLastError(wsaErrno());
-                ret = SOCKET_ERROR;
-            }
-            else
-            {
-                ((LINGER *)optval)->l_onoff = lingval.l_onoff;
-                ((LINGER *)optval)->l_linger = lingval.l_linger;
-                *optlen = sizeof(struct linger);
+                release_sock_fd( s, fd );
+                SetLastError( WSAENOPROTOOPT );
+                return -1;
             }
-
             release_sock_fd( s, fd );
-            return ret;
+
+            return server_getsockopt( s, IOCTL_AFD_WINE_GET_SO_LINGER, optval, optlen );
         }
 
         case WS_SO_MAX_MSG_SIZE:

include/wine/afd.h

@@ -165,6 +165,7 @@ struct afd_get_events_params
 #define IOCTL_AFD_WINE_GET_SO_ERROR         CTL_CODE(FILE_DEVICE_NETWORK, 222, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_GET_SO_KEEPALIVE     CTL_CODE(FILE_DEVICE_NETWORK, 223, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_SET_SO_KEEPALIVE     CTL_CODE(FILE_DEVICE_NETWORK, 224, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_AFD_WINE_GET_SO_LINGER        CTL_CODE(FILE_DEVICE_NETWORK, 225, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
 struct afd_create_params
 {