xxx

lib/isc/netmgr/netmgr-int.h

@@ -245,10 +245,11 @@ typedef isc__netievent_t isc__netievent_shutdown_t;
 typedef isc__netievent_t isc__netievent_stop_t;
 
 typedef union {
-		isc__netievent_t		  ni;
-		isc__netievent__socket_t	  nis;
-		isc__netievent__socket_req_t	  nisr;
-		isc__netievent_udpsend_t	  nius;
+		isc__netievent_t		  	ni;
+		isc__netievent__socket_t	  	nis;
+		isc__netievent__socket_req_t	  	nisr;
+		isc__netievent_udpsend_t	  	nius;
+		isc__netievent__socket_streaminfo_t	niss;
 } isc__netievent_storage_t;
 
 /*

lib/isc/netmgr/tcp.c

@@ -295,7 +295,8 @@ isc__nm_async_tcplisten(isc__networker_t *worker, isc__netievent_t *ev0) {
 
 		event = isc__nm_get_ievent(csock->mgr,
 					   netievent_tcpchildlisten);
-		isc_uv_export(&sock->uv_handle.stream, &event->streaminfo);
+		int r = isc_uv_export(&sock->uv_handle.stream, &event->streaminfo);
+		RUNTIME_CHECK(r == 0);
 		event->sock = csock;
 		if (csock->tid == isc_nm_tid()) {
 			isc__nm_async_tcpchildlisten(&sock->mgr->workers[i],
@@ -334,11 +335,17 @@ isc__nm_async_tcpchildlisten(isc__networker_t *worker, isc__netievent_t *ev0) {
 
 	uv_tcp_init(&worker->loop, (uv_tcp_t *) &sock->uv_handle.tcp);
 	uv_handle_set_data(&sock->uv_handle.handle, sock);
-	isc_uv_import(&sock->uv_handle.stream, &ievent->streaminfo);
+	r = isc_uv_import(&sock->uv_handle.stream, &ievent->streaminfo);
+	if (r != 0) {
+		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+			      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+			      "uv_import failed: %s",
+			      isc_result_totext(isc__nm_uverr2result(r)));
+		return;
+	}
 
 	r = uv_listen((uv_stream_t *) &sock->uv_handle.tcp, sock->backlog,
 		      tcp_connection_cb);
-
 	if (r != 0) {
 		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
 			      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
@@ -768,6 +775,9 @@ tcp_connection_cb(uv_stream_t *server, int status) {
 	isc_result_t result;
 
 	UNUSED(status);
+	isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+		      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+		      "TCP connection cb");
 
 	result = accept_connection(ssock);
 	if (result != ISC_R_SUCCESS) {

lib/isc/netmgr/uv-compat.c

@@ -10,6 +10,7 @@
  */
 
 #include <unistd.h>
+#include <isc/log.h>
 #include "uv-compat.h"
 
 /*
@@ -35,21 +36,42 @@ typedef struct {
 int
 uv__tcp_xfer_import(uv_tcp_t *tcp, uv__ipc_socket_xfer_type_t xfer_type,
 		    uv__ipc_socket_xfer_info_t *xfer_info);
+
 int
-uv__tcp_xfer_export(uv_tcp_t *handle, int pid,
-		    uv__ipc_socket_xfer_info_t *xfer_info);
+uv__tcp_xfer_export(uv_tcp_t* handle,
+                    int target_pid,
+                    uv__ipc_socket_xfer_type_t* xfer_type,
+                    uv__ipc_socket_xfer_info_t* xfer_info);
 
 int
 isc_uv_export(uv_stream_t *stream, isc_uv_stream_info_t *info) {
+	uv__ipc_socket_xfer_info_t xfer_info;
+	uv__ipc_socket_xfer_type_t xfer_type;
+	isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+		      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+		      "uv_export sizeofs 1 %d 2 %d", sizeof(isc_uv_stream_info_t), sizeof(uv__ipc_socket_xfer_info_t));
 	if (stream->type != UV_TCP) {
+		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+			      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+			      "uv_export failed: stream not tcp");
 		return (-1);
 	}
-	if (uv__tcp_xfer_export((uv_tcp_t *) stream, GetCurrentProcessId(),
-				&info->socket_info) == -1) {
-		return (-1);
+	int r = uv__tcp_xfer_export((uv_tcp_t *) stream, GetCurrentProcessId(), &xfer_type, &xfer_info);
+	if (r != 0) {
+		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+			      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+			      "uv_export failed: result %d", r);
+		return (r);
+	}
+	if (xfer_info.delayed_error != 0) {
+		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+			      ISC_LOGMODULE_NETMGR, ISC_LOG_ERROR,
+			      "uv_export failed: delayed error %d", xfer_info.delayed_error);
+		return (xfer_info.delayed_error);
 	}
-
 	info->type = UV_TCP;
+	info->socket_info = xfer_info.socket_info;
+	return (0);
 }
 
 int
@@ -59,6 +81,7 @@ isc_uv_import(uv_stream_t *stream, isc_uv_stream_info_t *info) {
 	if (stream->type != UV_TCP || info->type != UV_TCP) {
 		return (-1);
 	}
+	xfer_info.delayed_error = 0;
 	xfer_info.socket_info = info->socket_info;
 
 	return (uv__tcp_xfer_import((uv_tcp_t *) stream,