update libuv to c0e7044862

deps/uv/src/win/internal.h

@@ -337,6 +337,10 @@ int WSAAPI uv_wsarecvfrom_workaround(SOCKET socket, WSABUF* buffers,
 /* Whether ipv6 is supported */
 extern int uv_allow_ipv6;
 
+/* Whether there are any non-IFS LSPs stacked on TCP */
+extern int uv_tcp_non_ifs_lsp_ipv4;
+extern int uv_tcp_non_ifs_lsp_ipv6;
+
 /* Ip address used to bind to any port at any interface */
 extern struct sockaddr_in uv_addr_ip4_any_;
 extern struct sockaddr_in6 uv_addr_ip6_any_;

deps/uv/src/win/tcp.c

@@ -85,6 +85,7 @@ static int uv__tcp_keepalive(uv_tcp_t* handle, SOCKET socket, int enable, unsign
 static int uv_tcp_set_socket(uv_loop_t* loop, uv_tcp_t* handle,
     SOCKET socket, int imported) {
   DWORD yes = 1;
+  int non_ifs_lsp;
 
   assert(handle->socket == INVALID_SOCKET);
 
@@ -114,7 +115,10 @@ static int uv_tcp_set_socket(uv_loop_t* loop, uv_tcp_t* handle,
     }
   }
 
-  if (pSetFileCompletionNotificationModes) {
+  non_ifs_lsp = (handle->flags & UV_HANDLE_IPV6) ? uv_tcp_non_ifs_lsp_ipv6 :
+    uv_tcp_non_ifs_lsp_ipv4;
+
+  if (pSetFileCompletionNotificationModes && !non_ifs_lsp) {
     if (pSetFileCompletionNotificationModes((HANDLE) socket,
         FILE_SKIP_SET_EVENT_ON_HANDLE |
         FILE_SKIP_COMPLETION_PORT_ON_SUCCESS)) {
@@ -1039,6 +1043,10 @@ int uv_tcp_import(uv_tcp_t* tcp, WSAPROTOCOL_INFOW* socket_protocol_info) {
   tcp->flags |= UV_HANDLE_BOUND;
   tcp->flags |= UV_HANDLE_SHARED_TCP_SERVER;
 
+  if (socket_protocol_info->iAddressFamily == AF_INET6) {
+    tcp->flags |= UV_HANDLE_IPV6;
+  }
+
   return uv_tcp_set_socket(tcp->loop, tcp, socket, 1);
 }
 

deps/uv/src/win/winsock.c

@@ -28,6 +28,10 @@
 /* Whether ipv6 is supported */
 int uv_allow_ipv6;
 
+/* Whether there are any non-IFS LSPs stacked on TCP */
+int uv_tcp_non_ifs_lsp_ipv4;
+int uv_tcp_non_ifs_lsp_ipv6;
+
 /* Ip address used to bind to any port at any interface */
 struct sockaddr_in uv_addr_ip4_any_;
 struct sockaddr_in6 uv_addr_ip6_any_;
@@ -80,7 +84,9 @@ void uv_winsock_init() {
 
   WSADATA wsa_data;
   int errorno;
-  SOCKET dummy6;
+  SOCKET dummy;
+  WSAPROTOCOL_INFOW protocol_info;
+  int opt_len;
 
   /* Initialize winsock */
   errorno = WSAStartup(MAKEWORD(2, 2), &wsa_data);
@@ -92,11 +98,48 @@ void uv_winsock_init() {
   uv_addr_ip4_any_ = uv_ip4_addr("0.0.0.0", 0);
   uv_addr_ip6_any_ = uv_ip6_addr("::", 0);
 
-  /* Detect IPV6 support */
-  dummy6 = socket(AF_INET6, SOCK_STREAM, IPPROTO_IP);
-  if (dummy6 != INVALID_SOCKET) {
+  /* Detect non-IFS LSPs */
+  dummy = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
+  if (dummy == INVALID_SOCKET) {
+    uv_fatal_error(WSAGetLastError(), "socket");
+  }
+
+  opt_len = (int) sizeof protocol_info;
+  if (!getsockopt(dummy,
+                  SOL_SOCKET,
+                  SO_PROTOCOL_INFOW,
+                  (char*) &protocol_info,
+                  &opt_len) == SOCKET_ERROR) {
+    uv_fatal_error(WSAGetLastError(), "socket");
+  }
+
+  if (!(protocol_info.dwServiceFlags1 & XP1_IFS_HANDLES)) {
+    uv_tcp_non_ifs_lsp_ipv4 = 1;
+  }
+
+  if (closesocket(dummy) == SOCKET_ERROR) {
+    uv_fatal_error(WSAGetLastError(), "closesocket");
+  }
+
+  /* Detect IPV6 support and non-IFS LSPs */
+  dummy = socket(AF_INET6, SOCK_STREAM, IPPROTO_IP);
+  if (dummy != INVALID_SOCKET) {
     uv_allow_ipv6 = TRUE;
-    if (closesocket(dummy6) == SOCKET_ERROR) {
+
+    opt_len = (int) sizeof protocol_info;
+    if (!getsockopt(dummy,
+                    SOL_SOCKET,
+                    SO_PROTOCOL_INFOW,
+                    (char*) &protocol_info,
+                    &opt_len) == SOCKET_ERROR) {
+      uv_fatal_error(WSAGetLastError(), "socket");
+    }
+
+    if (!(protocol_info.dwServiceFlags1 & XP1_IFS_HANDLES)) {
+      uv_tcp_non_ifs_lsp_ipv6 = 1;
+    }
+
+    if (closesocket(dummy) == SOCKET_ERROR) {
       uv_fatal_error(WSAGetLastError(), "closesocket");
     }
   }