Merge branch 'master' of ssh://git.samba.org/data/git/samba

91 files changed, 2515 insertions, 1144 deletions

diff --git a/lib/replace/test/os2_delete.c b/lib/replace/test/os2_delete.c
index b45c135355..44efeea08a 100644
--- a/lib/replace/test/os2_delete.c
+++ b/lib/replace/test/os2_delete.c
@@ -30,7 +30,9 @@ static int test_readdir_os2_delete_ret;
 static void cleanup(void)
 {
 	/* I'm a lazy bastard */
-	system("rm -rf " TESTDIR);
+	if (system("rm -rf " TESTDIR)) {
+		FAILED("system");
+	}
 	mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
 }
 
@@ -118,7 +120,9 @@ int test_readdir_os2_delete(void)
 
 	rmdir(TESTDIR) == 0 || FAILED("rmdir");
 
-	system("rm -rf " TESTDIR);
+	if (system("rm -rf " TESTDIR) == -1) {
+		FAILED("system");
+	}
 
 	return test_readdir_os2_delete_ret;
 }
diff --git a/lib/tevent/config.mk b/lib/tevent/config.mk
deleted file mode 100644
index e4fb9a8088..0000000000
--- a/lib/tevent/config.mk
+++ /dev/null
@@ -1,46 +0,0 @@
-##############################
-[MODULE::TEVENT_AIO]
-PRIVATE_DEPENDENCIES = LIBAIO_LINUX
-OUTPUT_TYPE = MERGED_OBJ
-SUBSYSTEM = LIBTEVENT
-##############################
-
-TEVENT_AIO_OBJ_FILES = $(libteventsrcdir)/tevent_aio.o
-
-##############################
-[MODULE::TEVENT_EPOLL]
-OUTPUT_TYPE = MERGED_OBJ
-SUBSYSTEM = LIBTEVENT
-##############################
-
-TEVENT_EPOLL_OBJ_FILES = $(libteventsrcdir)/tevent_epoll.o
-
-##############################
-[MODULE::TEVENT_SELECT]
-OUTPUT_TYPE = MERGED_OBJ
-SUBSYSTEM = LIBTEVENT
-##############################
-
-TEVENT_SELECT_OBJ_FILES = $(libteventsrcdir)/tevent_select.o
-
-##############################
-[MODULE::TEVENT_STANDARD]
-OUTPUT_TYPE = MERGED_OBJ
-SUBSYSTEM = LIBTEVENT
-##############################
-
-TEVENT_STANDARD_OBJ_FILES = $(libteventsrcdir)/tevent_standard.o
-
-################################################
-# Start SUBSYSTEM LIBTEVENT
-[LIBRARY::LIBTEVENT]
-PUBLIC_DEPENDENCIES = LIBTALLOC
-OUTPUT_TYPE = MERGED_OBJ
-CFLAGS = -I../lib/tevent
-#
-# End SUBSYSTEM LIBTEVENT
-################################################
-
-LIBTEVENT_OBJ_FILES = $(addprefix $(libteventsrcdir)/, tevent.o tevent_timed.o tevent_signal.o tevent_debug.o tevent_util.o)
-
-PUBLIC_HEADERS += $(addprefix $(libteventsrcdir)/, tevent.h tevent_internal.h)
diff --git a/lib/tevent/configure.ac b/lib/tevent/configure.ac
index 22d306b0f6..3cc06a144a 100644
--- a/lib/tevent/configure.ac
+++ b/lib/tevent/configure.ac
@@ -1,11 +1,8 @@
 AC_PREREQ(2.50)
-AC_DEFUN([SMB_MODULE_DEFAULT], [echo -n ""])
-AC_DEFUN([SMB_LIBRARY_ENABLE], [echo -n ""])
-AC_DEFUN([SMB_ENABLE], [echo -n ""])
-AC_DEFUN([SMB_EXT_LIB], [echo -n ""])
-AC_INIT(tevent, 0.9.0)
+AC_INIT(tevent, 0.9.2)
 AC_CONFIG_SRCDIR([tevent.c])
 AC_CONFIG_HEADER(config.h)
+
 AC_LIBREPLACE_ALL_CHECKS
 
 AC_LD_EXPORT_DYNAMIC
diff --git a/lib/tevent/libtevent.m4 b/lib/tevent/libtevent.m4
index 30105d9bef..ec2ed9cd1f 100644
--- a/lib/tevent/libtevent.m4
+++ b/lib/tevent/libtevent.m4
@@ -1,12 +1,14 @@
 dnl find the tevent sources. This is meant to work both for
 dnl standalone builds, and builds of packages using libtevent
+
+AC_SUBST(teventdir)
+
 if test x"$teventdir" = "x"; then
 	teventdir=""
 	teventpaths="$srcdir $srcdir/../lib/tevent $srcdir/tevent $srcdir/../tevent"
 	for d in $teventpaths; do
 		if test -f "$d/tevent.c"; then
 			teventdir="$d"
-			AC_SUBST(teventdir)
 			break;
 		fi
 	done
@@ -15,37 +17,32 @@ if test x"$teventdir" = "x"; then
 	fi
 fi
 
-TEVENT_OBJ="tevent.o tevent_select.o tevent_signal.o tevent_timed.o tevent_standard.o tevent_debug.o tevent_util.o"
-AC_LIBREPLACE_NETWORK_CHECKS
+TEVENT_OBJ=""
+TEVENT_CFLAGS=""
+TEVENT_LIBS=""
+AC_SUBST(TEVENT_OBJ)
+AC_SUBST(TEVENT_CFLAGS)
+AC_SUBST(TEVENT_LIBS)
+
+TEVENT_CFLAGS="-I$teventdir"
+
+TEVENT_OBJ="tevent.o tevent_fd.o tevent_timed.o tevent_signal.o tevent_debug.o tevent_util.o"
+TEVENT_OBJ="$TEVENT_OBJ tevent_standard.o tevent_select.o"
 
-SMB_ENABLE(TEVENT_EPOLL, NO)
-SMB_ENABLE(TEVENT_AIO, NO)
+tevent_cv_aio_support=no
 AC_CHECK_HEADERS(sys/epoll.h)
 AC_CHECK_FUNCS(epoll_create)
 if test x"$ac_cv_header_sys_epoll_h" = x"yes" -a x"$ac_cv_func_epoll_create" = x"yes"; then
    TEVENT_OBJ="$TEVENT_OBJ tevent_epoll.o"
-   SMB_ENABLE(TEVENT_EPOLL,YES)
    AC_DEFINE(HAVE_EPOLL, 1, [Whether epoll available])
-   #TODO: remove HAVE_EVENTS_EPOLL and use HAVE_EPOLL
-   AC_DEFINE(HAVE_EVENTS_EPOLL, 1, [Whether epoll available])
 
    # check for native Linux AIO interface
    AC_CHECK_HEADERS(libaio.h)
-   AC_CHECK_LIB_EXT(aio, AIO_LIBS, io_getevents)
+   AC_CHECK_LIB_EXT(aio, TEVENT_LIBS, io_getevents)
    if test x"$ac_cv_header_libaio_h" = x"yes" -a x"$ac_cv_lib_ext_aio_io_getevents" = x"yes";then
       TEVENT_OBJ="$TEVENT_OBJ tevent_aio.o"
-      SMB_ENABLE(TEVENT_AIO,YES)
+      tevent_cv_aio_support=yes
       AC_DEFINE(HAVE_LINUX_AIO, 1, [Whether Linux AIO is available])
    fi
 fi
 
-AC_SUBST(TEVENT_OBJ)
-SMB_EXT_LIB(LIBAIO_LINUX, $AIO_LIBS)
-
-TEVENT_CFLAGS="-I$teventdir"
-AC_SUBST(TEVENT_CFLAGS)
-
-TEVENT_LIBS="$AIO_LIBS"
-AC_SUBST(TEVENT_LIBS)
-
-
diff --git a/lib/tevent/pytevent.c b/lib/tevent/pytevent.c
index a969373738..3d71d78397 100644
--- a/lib/tevent/pytevent.c
+++ b/lib/tevent/pytevent.c
@@ -24,9 +24,9 @@
 typedef struct {
 	PyObject_HEAD
 	struct tevent_context *ev_ctx;
-} PyEventContextObject;
+} PyTEventContextObject;
 
-PyAPI_DATA(PyTypeObject) PyEventContext;
+PyAPI_DATA(PyTypeObject) PyTEventContext;
 
 static PyObject *py_set_default_backend(PyObject *self, PyObject *args)
 {
@@ -34,13 +34,13 @@ static PyObject *py_set_default_backend(PyObject *self, PyObject *args)
 
     if (!PyArg_ParseTuple(args, "s", &name))
         return NULL;
-    event_set_default_backend(name);
+    tevent_set_default_backend(name);
     return Py_None;
 }
 
 static PyObject *py_backend_list(PyObject *self)
 {
-    const char **backends = event_backend_list(NULL);
+    const char **backends = tevent_backend_list(NULL);
     PyObject *ret;
     int i, len;
 
@@ -66,28 +66,28 @@ static PyObject *py_event_ctx_new(PyTypeObject *type, PyObject *args, PyObject *
     const char *kwnames[] = { "name", NULL };
     char *name = NULL;
     struct tevent_context *ev_ctx;
-    PyEventContextObject *ret;
+    PyTEventContextObject *ret;
     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", (char **)kwnames, &name))
         return NULL;
 
     if (name == NULL)
-        ev_ctx = event_context_init(NULL);
+        ev_ctx = tevent_context_init(NULL);
     else
-        ev_ctx = event_context_init_byname(NULL, name);
+        ev_ctx = tevent_context_init_byname(NULL, name);
 
-    ret = (PyEventContextObject *)type->tp_alloc(type, 0);
+    ret = (PyTEventContextObject *)type->tp_alloc(type, 0);
     ret->ev_ctx = ev_ctx;
     return (PyObject *)ret;
 }
 
-static PyObject *py_event_ctx_loop_once(PyEventContextObject *self)
+static PyObject *py_event_ctx_loop_once(PyTEventContextObject *self)
 {
-    return PyInt_FromLong(event_loop_once(self->ev_ctx));
+    return PyInt_FromLong(tevent_loop_once(self->ev_ctx));
 }
 
-static PyObject *py_event_ctx_loop_wait(PyEventContextObject *self)
+static PyObject *py_event_ctx_loop_wait(PyTEventContextObject *self)
 {
-    return PyInt_FromLong(event_loop_wait(self->ev_ctx));
+    return PyInt_FromLong(tevent_loop_wait(self->ev_ctx));
 }
 
 static PyMethodDef py_event_ctx_methods[] = {
@@ -98,16 +98,17 @@ static PyMethodDef py_event_ctx_methods[] = {
     { NULL }
 };
 
-static void py_event_ctx_dealloc(PyEventContextObject * self)
+static void py_event_ctx_dealloc(PyTEventContextObject * self)
 {
 	talloc_free(self->ev_ctx);
 	self->ob_type->tp_free(self);
 }
 
-PyTypeObject PyEventContext = {
-    .tp_name = "EventContext",
+
+PyTypeObject PyTEventContext = {
+    .tp_name = "TEventContext",
     .tp_methods = py_event_ctx_methods,
-    .tp_basicsize = sizeof(PyEventContextObject),
+    .tp_basicsize = sizeof(PyTEventContextObject),
     .tp_dealloc = (destructor)py_event_ctx_dealloc,
     .tp_flags = Py_TPFLAGS_DEFAULT,
     .tp_new = py_event_ctx_new,
@@ -117,14 +118,14 @@ void inittevent(void)
 {
     PyObject *m;
 
-    if (PyType_Ready(&PyEventContext) < 0)
+    if (PyType_Ready(&PyTEventContext) < 0)
     	return;
 
     m = Py_InitModule3("tevent", tevent_methods, "Event management.");
     if (m == NULL)
         return;
 
-    Py_INCREF(&PyEventContext);
-    PyModule_AddObject(m, "EventContext", (PyObject *)&PyEventContext);
+    Py_INCREF(&PyTEventContext);
+    PyModule_AddObject(m, "TEventContext", (PyObject *)&PyTEventContext);
 }
 
diff --git a/lib/tevent/samba.m4 b/lib/tevent/samba.m4
new file mode 100644
index 0000000000..89b0b705b4
--- /dev/null
+++ b/lib/tevent/samba.m4
@@ -0,0 +1,16 @@
+
+teventdir="\$(libteventsrcdir)"
+m4_include(../lib/tevent/libtevent.m4)
+
+SMB_EXT_LIB(LIBTEVENT_EXT, [${TEVENT_LIBS}])
+SMB_ENABLE(LIBTEVENT_EXT)
+
+SMB_SUBSYSTEM(LIBTEVENT,
+	[\$(addprefix \$(libteventsrcdir)/, ${TEVENT_OBJ})],
+	[LIBTEVENT_EXT],
+	[${TEVENT_CFLAGS}])
+
+SMB_MAKE_SETTINGS([
+PUBLIC_HEADERS += \$(addprefix \$(libteventsrcdir)/, tevent.h tevent_internal.h)
+])
+
diff --git a/lib/tevent/tests.py b/lib/tevent/tests.py
index 0ec736b359..bf594a14f6 100644
--- a/lib/tevent/tests.py
+++ b/lib/tevent/tests.py
@@ -17,15 +17,15 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import tevent as events
+import tevent
 import unittest
 
 # Just test the bindings are there and that calling them doesn't crash
 # anything.
 
-class EventTestCase(unittest.TestCase):
+class TEventTestCase(unittest.TestCase):
     def test_create(self):
-        self.assertTrue(events.EventContext() is not None)
+        self.assertTrue(tevent.TEventContext() is not None)
 
     def test_loop_wait(self):
-        self.assertEquals(0, events.EventContext().loop_wait())
+        self.assertEquals(0, tevent.TEventContext().loop_wait())
diff --git a/lib/tevent/testsuite.c b/lib/tevent/testsuite.c
index ec57c5ad2e..1b811f5fa2 100644
--- a/lib/tevent/testsuite.c
+++ b/lib/tevent/testsuite.c
@@ -81,8 +81,9 @@ static bool test_event_context(struct torture_context *test,
 	/* create a pipe */
 	pipe(fd);
 
-	fde = event_add_fd(ev_ctx, ev_ctx, fd[0], EVENT_FD_READ|EVENT_FD_AUTOCLOSE, 
+	fde = event_add_fd(ev_ctx, ev_ctx, fd[0], EVENT_FD_READ,
 			   fde_handler, fd);
+	tevent_fd_set_auto_close(fde);
 
 	event_add_timed(ev_ctx, ev_ctx, timeval_current_ofs(2,0), 
 			finished_handler, &finished);
diff --git a/lib/tevent/tevent.c b/lib/tevent/tevent.c
index e45a690c33..5582b583e7 100644
--- a/lib/tevent/tevent.c
+++ b/lib/tevent/tevent.c
@@ -41,52 +41,53 @@
      handler to get another event.
 
   To setup a set of events you first need to create a event_context
-  structure using the function event_context_init(); This returns a
+  structure using the function tevent_context_init(); This returns a
   'struct tevent_context' that you use in all subsequent calls.
 
   After that you can add/remove events that you are interested in
-  using event_add_*() and talloc_free()
+  using tevent_add_*() and talloc_free()
 
-  Finally, you call event_loop_wait_once() to block waiting for one of the
-  events to occor or event_loop_wait() which will loop
+  Finally, you call tevent_loop_wait_once() to block waiting for one of the
+  events to occor or tevent_loop_wait() which will loop
   forever.
 
 */
 #include "replace.h"
+#include "system/filesys.h"
 #include "tevent.h"
 #include "tevent_internal.h"
 #include "tevent_util.h"
 
-struct event_ops_list {
-	struct event_ops_list *next, *prev;
+struct tevent_ops_list {
+	struct tevent_ops_list *next, *prev;
 	const char *name;
-	const struct event_ops *ops;
+	const struct tevent_ops *ops;
 };
 
 /* list of registered event backends */
-static struct event_ops_list *event_backends = NULL;
-static char *event_default_backend = NULL;
+static struct tevent_ops_list *tevent_backends = NULL;
+static char *tevent_default_backend = NULL;
 
 /*
   register an events backend
 */
-bool event_register_backend(const char *name, const struct event_ops *ops)
+bool tevent_register_backend(const char *name, const struct tevent_ops *ops)
 {
-	struct event_ops_list *e;
+	struct tevent_ops_list *e;
 
-	for (e = event_backends; e != NULL; e = e->next) {
+	for (e = tevent_backends; e != NULL; e = e->next) {
 		if (0 == strcmp(e->name, name)) {
 			/* already registered, skip it */
 			return true;
 		}
 	}
 
-	e = talloc(talloc_autofree_context(), struct event_ops_list);
+	e = talloc(talloc_autofree_context(), struct tevent_ops_list);
 	if (e == NULL) return false;
 
 	e->name = name;
 	e->ops = ops;
-	DLIST_ADD(event_backends, e);
+	DLIST_ADD(tevent_backends, e);
 
 	return true;
 }
@@ -94,38 +95,39 @@ bool event_register_backend(const char *name, const struct event_ops *ops)
 /*
   set the default event backend
  */
-void event_set_default_backend(const char *backend)
+void tevent_set_default_backend(const char *backend)
 {
-	if (event_default_backend) free(event_default_backend);
-	event_default_backend = strdup(backend);
+	talloc_free(tevent_default_backend);
+	tevent_default_backend = talloc_strdup(talloc_autofree_context(),
+					       backend);
 }
 
 /*
   initialise backends if not already done
 */
-static void event_backend_init(void)
+static void tevent_backend_init(void)
 {
-	events_select_init();
-	events_standard_init();
-#if HAVE_EVENTS_EPOLL
-	events_epoll_init();
+	tevent_select_init();
+	tevent_standard_init();
+#ifdef HAVE_EPOLL
+	tevent_epoll_init();
 #endif
-#if HAVE_LINUX_AIO
-	events_aio_init();
+#ifdef HAVE_LINUX_AIO
+	tevent_aio_init();
 #endif
 }
 
 /*
   list available backends
 */
-const char **event_backend_list(TALLOC_CTX *mem_ctx)
+const char **tevent_backend_list(TALLOC_CTX *mem_ctx)
 {
 	const char **list = NULL;
-	struct event_ops_list *e;
+	struct tevent_ops_list *e;
 
-	event_backend_init();
+	tevent_backend_init();
 
-	for (e=event_backends;e;e=e->next) {
+	for (e=tevent_backends;e;e=e->next) {
 		list = ev_str_list_add(list, e->name);
 	}
 
@@ -143,10 +145,10 @@ const char **event_backend_list(TALLOC_CTX *mem_ctx)
   This function is for allowing third-party-applications to hook in gluecode
   to their own event loop code, so that they can make async usage of our client libs
 
-  NOTE: use event_context_init() inside of samba!
+  NOTE: use tevent_context_init() inside of samba!
 */
-static struct tevent_context *event_context_init_ops(TALLOC_CTX *mem_ctx, 
-						    const struct event_ops *ops)
+static struct tevent_context *tevent_context_init_ops(TALLOC_CTX *mem_ctx,
+						      const struct tevent_ops *ops)
 {
 	struct tevent_context *ev;
 	int ret;
@@ -170,22 +172,23 @@ static struct tevent_context *event_context_init_ops(TALLOC_CTX *mem_ctx,
   call, and all subsequent calls pass this event_context as the first
   element. Event handlers also receive this as their first argument.
 */
-struct tevent_context *event_context_init_byname(TALLOC_CTX *mem_ctx, const char *name)
+struct tevent_context *tevent_context_init_byname(TALLOC_CTX *mem_ctx,
+						  const char *name)
 {
-	struct event_ops_list *e;
+	struct tevent_ops_list *e;
 
-	event_backend_init();
+	tevent_backend_init();
 
 	if (name == NULL) {
-		name = event_default_backend;
+		name = tevent_default_backend;
 	}
 	if (name == NULL) {
 		name = "standard";
 	}
 
-	for (e=event_backends;e;e=e->next) {
+	for (e=tevent_backends;e;e=e->next) {
 		if (strcmp(name, e->name) == 0) {
-			return event_context_init_ops(mem_ctx, e->ops);
+			return tevent_context_init_ops(mem_ctx, e->ops);
 		}
 	}
 	return NULL;
@@ -197,42 +200,74 @@ struct tevent_context *event_context_init_byname(TALLOC_CTX *mem_ctx, const char
   call, and all subsequent calls pass this event_context as the first
   element. Event handlers also receive this as their first argument.
 */
-struct tevent_context *event_context_init(TALLOC_CTX *mem_ctx)
+struct tevent_context *tevent_context_init(TALLOC_CTX *mem_ctx)
 {
-	return event_context_init_byname(mem_ctx, NULL);
+	return tevent_context_init_byname(mem_ctx, NULL);
 }
 
 /*
   add a fd based event
   return NULL on failure (memory allocation error)
 
-  if flags contains EVENT_FD_AUTOCLOSE then the fd will be closed when
+  if flags contains TEVENT_FD_AUTOCLOSE then the fd will be closed when
   the returned fd_event context is freed
 */
-struct tevent_fd *event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-			      int fd, uint16_t flags, event_fd_handler_t handler,
-			      void *private_data)
+struct tevent_fd *_tevent_add_fd(struct tevent_context *ev,
+				 TALLOC_CTX *mem_ctx,
+				 int fd,
+				 uint16_t flags,
+				 tevent_fd_handler_t handler,
+				 void *private_data,
+				 const char *handler_name,
+				 const char *location)
 {
-	return ev->ops->add_fd(ev, mem_ctx, fd, flags, handler, private_data);
+	return ev->ops->add_fd(ev, mem_ctx, fd, flags, handler, private_data,
+			       handler_name, location);
 }
 
 /*
   add a disk aio event
 */
-struct aio_event *event_add_aio(struct tevent_context *ev,
-				TALLOC_CTX *mem_ctx,
-				struct iocb *iocb,
-				event_aio_handler_t handler,
-				void *private_data)
+struct tevent_aio *_tevent_add_aio(struct tevent_context *ev,
+				   TALLOC_CTX *mem_ctx,
+				   struct iocb *iocb,
+				   tevent_aio_handler_t handler,
+				   void *private_data,
+				   const char *handler_name,
+				   const char *location)
 {
 	if (ev->ops->add_aio == NULL) return NULL;
-	return ev->ops->add_aio(ev, mem_ctx, iocb, handler, private_data);
+	return ev->ops->add_aio(ev, mem_ctx, iocb, handler, private_data,
+				handler_name, location);
+}
+
+/*
+  set a close function on the fd event
+*/
+void tevent_fd_set_close_fn(struct tevent_fd *fde,
+			    tevent_fd_close_fn_t close_fn)
+{
+	if (!fde) return;
+	fde->event_ctx->ops->set_fd_close_fn(fde, close_fn);
+}
+
+static void tevent_fd_auto_close_fn(struct tevent_context *ev,
+				    struct tevent_fd *fde,
+				    int fd,
+				    void *private_data)
+{
+	close(fd);
+}
+
+void tevent_fd_set_auto_close(struct tevent_fd *fde)
+{
+	tevent_fd_set_close_fn(fde, tevent_fd_auto_close_fn);
 }
 
 /*
   return the fd event flags
 */
-uint16_t event_get_fd_flags(struct tevent_fd *fde)
+uint16_t tevent_fd_get_flags(struct tevent_fd *fde)
 {
 	if (!fde) return 0;
 	return fde->event_ctx->ops->get_fd_flags(fde);
@@ -241,22 +276,26 @@ uint16_t event_get_fd_flags(struct tevent_fd *fde)
 /*
   set the fd event flags
 */
-void event_set_fd_flags(struct tevent_fd *fde, uint16_t flags)
+void tevent_fd_set_flags(struct tevent_fd *fde, uint16_t flags)
 {
 	if (!fde) return;
 	fde->event_ctx->ops->set_fd_flags(fde, flags);
 }
 
 /*
-  add a timed event
+  add a timer event
   return NULL on failure
 */
-struct tevent_timer *event_add_timed(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-				    struct timeval next_event, 
-				    event_timed_handler_t handler, 
-				    void *private_data)
+struct tevent_timer *_tevent_add_timer(struct tevent_context *ev,
+				       TALLOC_CTX *mem_ctx,
+				       struct timeval next_event,
+				       tevent_timer_handler_t handler,
+				       void *private_data,
+				       const char *handler_name,
+				       const char *location)
 {
-	return ev->ops->add_timer(ev, mem_ctx, next_event, handler, private_data);
+	return ev->ops->add_timer(ev, mem_ctx, next_event, handler, private_data,
+				  handler_name, location);
 }
 
 /*
@@ -266,19 +305,23 @@ struct tevent_timer *event_add_timed(struct tevent_context *ev, TALLOC_CTX *mem_
 
   return NULL on failure
 */
-struct signal_event *event_add_signal(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-				      int signum,
-				      int sa_flags,
-				      event_signal_handler_t handler, 
-				      void *private_data)
+struct tevent_signal *_tevent_add_signal(struct tevent_context *ev,
+					 TALLOC_CTX *mem_ctx,
+					 int signum,
+					 int sa_flags,
+					 tevent_signal_handler_t handler,
+					 void *private_data,
+					 const char *handler_name,
+					 const char *location)
 {
-	return ev->ops->add_signal(ev, mem_ctx, signum, sa_flags, handler, private_data);
+	return ev->ops->add_signal(ev, mem_ctx, signum, sa_flags, handler, private_data,
+				   handler_name, location);
 }
 
 /*
   do a single event loop using the events defined in ev 
 */
-int event_loop_once(struct tevent_context *ev)
+int tevent_loop_once(struct tevent_context *ev)
 {
 	return ev->ops->loop_once(ev);
 }
@@ -286,25 +329,7 @@ int event_loop_once(struct tevent_context *ev)
 /*
   return on failure or (with 0) if all fd events are removed
 */
-int event_loop_wait(struct tevent_context *ev)
+int tevent_loop_wait(struct tevent_context *ev)
 {
 	return ev->ops->loop_wait(ev);
 }
-
-/*
-  find an event context that is a parent of the given memory context,
-  or create a new event context as a child of the given context if
-  none is found
-
-  This should be used in preference to event_context_init() in places
-  where you would prefer to use the existing event context if possible
-  (which is most situations)
-*/
-struct tevent_context *event_context_find(TALLOC_CTX *mem_ctx)
-{
-	struct tevent_context *ev = talloc_find_parent_bytype(mem_ctx, struct tevent_context);
-	if (ev == NULL) {		
-		ev = event_context_init(mem_ctx);
-	}
-	return ev;
-}
diff --git a/lib/tevent/tevent.h b/lib/tevent/tevent.h
index f626de9d12..b57d96f5fb 100644
--- a/lib/tevent/tevent.h
+++ b/lib/tevent/tevent.h
@@ -33,59 +33,93 @@ struct tevent_aio;
 struct tevent_signal;
 
 /* event handler types */
-typedef void (*tevent_fd_handler_t)(struct tevent_context *,
-				    struct tevent_fd *,
-				    uint16_t , void *);
-typedef void (*tevent_timer_handler_t)(struct tevent_context *,
-				       struct tevent_timer *,
-				       struct timeval , void *);
-typedef void (*tevent_signal_handler_t)(struct tevent_context *,
-					struct tevent_signal *,
-				        int , int, void *, void *);
-typedef void (*tevent_aio_handler_t)(struct tevent_context *,
-				     struct tevent_aio *,
-				     int, void *);
+typedef void (*tevent_fd_handler_t)(struct tevent_context *ev,
+				    struct tevent_fd *fde,
+				    uint16_t flags,
+				    void *private_data);
+typedef void (*tevent_fd_close_fn_t)(struct tevent_context *ev,
+				     struct tevent_fd *fde,
+				     int fd,
+				     void *private_data);
+typedef void (*tevent_timer_handler_t)(struct tevent_context *ev,
+				       struct tevent_timer *te,
+				       struct timeval current_time,
+				       void *private_data);
+typedef void (*tevent_signal_handler_t)(struct tevent_context *ev,
+					struct tevent_signal *se,
+					int signum,
+					int count,
+					void *siginfo,
+					void *private_data);
+typedef void (*tevent_aio_handler_t)(struct tevent_context *ev,
+				     struct tevent_aio *ae,
+				     int ret,
+				     void *private_data);
 
 struct tevent_context *tevent_context_init(TALLOC_CTX *mem_ctx);
 struct tevent_context *tevent_context_init_byname(TALLOC_CTX *mem_ctx, const char *name);
 const char **tevent_backend_list(TALLOC_CTX *mem_ctx);
 void tevent_set_default_backend(const char *backend);
 
-struct tevent_fd *tevent_add_fd(struct tevent_context *ev,
-				TALLOC_CTX *mem_ctx,
-				int fd, uint16_t flags,
-				tevent_fd_handler_t handler,
-				void *private_data);
-
-struct tevent_timer *tevent_add_timer(struct tevent_context *ev,
-				      TALLOC_CTX *mem_ctx,
-				      struct timeval next_event,
-				      tevent_timer_handler_t handler,
-				      void *private_data);
-
-struct tevent_signal *tevent_add_signal(struct tevent_context *ev,
-					TALLOC_CTX *mem_ctx,
-					int signum, int sa_flags,
-					tevent_signal_handler_t handler,
-					void *private_data);
+struct tevent_fd *_tevent_add_fd(struct tevent_context *ev,
+				 TALLOC_CTX *mem_ctx,
+				 int fd,
+				 uint16_t flags,
+				 tevent_fd_handler_t handler,
+				 void *private_data,
+				 const char *handler_name,
+				 const char *location);
+#define tevent_add_fd(ev, mem_ctx, fd, flags, handler, private_data) \
+	_tevent_add_fd(ev, mem_ctx, fd, flags, handler, private_data, \
+		       #handler, __location__)
+
+struct tevent_timer *_tevent_add_timer(struct tevent_context *ev,
+				       TALLOC_CTX *mem_ctx,
+				       struct timeval next_event,
+				       tevent_timer_handler_t handler,
+				       void *private_data,
+				       const char *handler_name,
+				       const char *location);
+#define tevent_add_timer(ev, mem_ctx, next_event, handler, private_data) \
+	_tevent_add_timer(ev, mem_ctx, next_event, handler, private_data, \
+			  #handler, __location__);
+
+struct tevent_signal *_tevent_add_signal(struct tevent_context *ev,
+					 TALLOC_CTX *mem_ctx,
+					 int signum,
+					 int sa_flags,
+					 tevent_signal_handler_t handler,
+					 void *private_data,
+					 const char *handler_name,
+					 const char *location);
+#define tevent_add_signal(ev, mem_ctx, signum, sa_flags, handler, private_data) \
+	_tevent_add_signal(ev, mem_ctx, signum, sa_flags, handler, private_data, \
+			   #handler, __location__)
 
 struct iocb;
-struct tevent_aio *tevent_add_aio(struct tevent_context *ev,
-				  TALLOC_CTX *mem_ctx,
-				  struct iocb *iocb,
-				  tevent_aio_handler_t handler,
-				  void *private_data);
+struct tevent_aio *_tevent_add_aio(struct tevent_context *ev,
+				   TALLOC_CTX *mem_ctx,
+				   struct iocb *iocb,
+				   tevent_aio_handler_t handler,
+				   void *private_data,
+				   const char *handler_name,
+				   const char *location);
+#define tevent_add_aio(ev, mem_ctx, iocb, handler, private_data) \
+	_tevent_add_aio(ev, mem_ctx, iocb, handler, private_data, \
+			#handler, __location__);
 
 int tevent_loop_once(struct tevent_context *ev);
 int tevent_loop_wait(struct tevent_context *ev);
 
+void tevent_fd_set_close_fn(struct tevent_fd *fde,
+			    tevent_fd_close_fn_t close_fn);
+void tevent_fd_set_auto_close(struct tevent_fd *fde);
 uint16_t tevent_fd_get_flags(struct tevent_fd *fde);
 void tevent_fd_set_flags(struct tevent_fd *fde, uint16_t flags);
 
 /* bits for file descriptor event flags */
 #define TEVENT_FD_READ 1
 #define TEVENT_FD_WRITE 2
-#define TEVENT_FD_AUTOCLOSE 4
 
 #define TEVENT_FD_WRITEABLE(fde) \
 	tevent_fd_set_flags(fde, tevent_fd_get_flags(fde) | TEVENT_FD_WRITE)
@@ -97,10 +131,21 @@ void tevent_fd_set_flags(struct tevent_fd *fde, uint16_t flags);
 #define TEVENT_FD_NOT_READABLE(fde) \
 	tevent_fd_set_flags(fde, tevent_fd_get_flags(fde) & ~TEVENT_FD_READ)
 
-/* for now always define the compat symbols */
-#ifndef TEVENT_COMPAT_DEFINES
-#define TEVENT_COMPAT_DEFINES 1
-#endif
+/* DEBUG */
+enum tevent_debug_level {
+	TEVENT_DEBUG_FATAL,
+	TEVENT_DEBUG_ERROR,
+	TEVENT_DEBUG_WARNING,
+	TEVENT_DEBUG_TRACE
+};
+
+int tevent_set_debug(struct tevent_context *ev,
+		     void (*debug)(void *context,
+				   enum tevent_debug_level level,
+				   const char *fmt,
+				   va_list ap) PRINTF_ATTRIBUTE(3,0),
+		     void *context);
+int tevent_set_debug_stderr(struct tevent_context *ev);
 
 #ifdef TEVENT_COMPAT_DEFINES
 
@@ -154,7 +199,6 @@ void tevent_fd_set_flags(struct tevent_fd *fde, uint16_t flags);
 
 #define EVENT_FD_READ		TEVENT_FD_READ
 #define EVENT_FD_WRITE		TEVENT_FD_WRITE
-#define EVENT_FD_AUTOCLOSE	TEVENT_FD_AUTOCLOSE
 
 #define EVENT_FD_WRITEABLE(fde) \
 	TEVENT_FD_WRITEABLE(fde)
@@ -168,6 +212,18 @@ void tevent_fd_set_flags(struct tevent_fd *fde, uint16_t flags);
 #define EVENT_FD_NOT_READABLE(fde) \
 	TEVENT_FD_NOT_READABLE(fde)
 
+#define ev_debug_level		tevent_debug_level
+
+#define EV_DEBUG_FATAL		TEVENT_DEBUG_FATAL
+#define EV_DEBUG_ERROR		TEVENT_DEBUG_ERROR
+#define EV_DEBUG_WARNING	TEVENT_DEBUG_WARNING
+#define EV_DEBUG_TRACE		TEVENT_DEBUG_TRACE
+
+#define ev_set_debug(ev, debug, context) \
+	tevent_set_debug(ev, debug, context)
+
+#define ev_set_debug_stderr(_ev) tevent_set_debug_stderr(ev)
+
 #endif /* TEVENT_COMPAT_DEFINES */
 
 #endif /* __TEVENT_H__ */
diff --git a/lib/tevent/tevent.mk b/lib/tevent/tevent.mk
index 6538362a06..be7e298218 100644
--- a/lib/tevent/tevent.mk
+++ b/lib/tevent/tevent.mk
@@ -1,11 +1,12 @@
-TEVENT_SONAME = libtevent.$(SHLIBEXT).0
-TEVENT_SOLIB = libtevent.$(SHLIBEXT).$(PACKAGE_VERSION)
+TEVENT_SOBASE = libtevent.$(SHLIBEXT)
+TEVENT_SONAME = $(TEVENT_SOBASE).0
+TEVENT_SOLIB = $(TEVENT_SOBASE).$(PACKAGE_VERSION)
 TEVENT_STLIB = libtevent.a
 
 $(TEVENT_STLIB): $(TEVENT_OBJ)
 	ar -rv $(TEVENT_STLIB) $(TEVENT_OBJ)
 
-libtevent.$(SHLIBEXT): $(TEVENT_SOLIB)
+$(TEVENT_SOBASE): $(TEVENT_SOLIB)
 	ln -fs $< $@
 
 $(TEVENT_SONAME): $(TEVENT_SOLIB)
@@ -31,7 +32,7 @@ installlibs:: installdirs
 install:: all installdirs installheaders installlibs $(PYTHON_INSTALL_TARGET)
 
 clean::
-	rm -f $(TEVENT_SONAME) $(TEVENT_SOLIB) $(TEVENT_STLIB) libtevent.$(SHLIBEXT)
+	rm -f $(TEVENT_SOBASE) $(TEVENT_SONAME) $(TEVENT_SOLIB) $(TEVENT_STLIB)
 	rm -f tevent.pc
 	rm -f tevent.$(SHLIBEXT)
 
@@ -45,7 +46,7 @@ build-python:: tevent.$(SHLIBEXT)
 pytevent.o: $(teventdir)/pytevent.c
 	$(CC) $(PICFLAG) -c $(teventdir)/pytevent.c $(CFLAGS) `$(PYTHON_CONFIG) --cflags`
 
-tevent.$(SHLIBEXT): libtevent.$(SHLIBEXT) pytevent.o
+tevent.$(SHLIBEXT): $(TEVENT_SOBASE) $(TEVENT_SONAME) pytevent.o
 	$(SHLD) $(SHLD_FLAGS) -o $@ pytevent.o -L. -ltevent `$(PYTHON_CONFIG) --libs`
 
 install-python:: build-python
diff --git a/lib/tevent/tevent.pc.in b/lib/tevent/tevent.pc.in
index afd9fcc279..93d0cf5d8b 100644
--- a/lib/tevent/tevent.pc.in
+++ b/lib/tevent/tevent.pc.in
@@ -3,7 +3,7 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
-Name: events
+Name: tevent
 Description: An event system library
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -ltevent
diff --git a/lib/tevent/tevent_aio.c b/lib/tevent/tevent_aio.c
index 746e96060b..b15dab3aaf 100644
--- a/lib/tevent/tevent_aio.c
+++ b/lib/tevent/tevent_aio.c
@@ -30,12 +30,12 @@
   this is _very_ experimental code
 */
 
-#include "system/filesys.h"
 #include "replace.h"
+#include "system/filesys.h"
+#include "system/select.h"
 #include "tevent.h"
 #include "tevent_internal.h"
 #include "tevent_util.h"
-#include <sys/epoll.h>
 #include <libaio.h>
 
 #define MAX_AIO_QUEUE_DEPTH	100
@@ -66,11 +66,11 @@ struct aio_event_context {
 	pid_t pid;
 };
 
-struct aio_event {
+struct tevent_aio {
 	struct tevent_context *event_ctx;
 	struct iocb iocb;
 	void *private_data;
-	event_aio_handler_t handler;
+	tevent_aio_handler_t handler;
 };
 
 /*
@@ -79,8 +79,8 @@ struct aio_event {
 static uint32_t epoll_map_flags(uint16_t flags)
 {
 	uint32_t ret = 0;
-	if (flags & EVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
-	if (flags & EVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
 	return ret;
 }
 
@@ -113,7 +113,8 @@ static void epoll_check_reopen(struct aio_event_context *aio_ev)
 	close(aio_ev->epoll_fd);
 	aio_ev->epoll_fd = epoll_create(MAX_AIO_QUEUE_DEPTH);
 	if (aio_ev->epoll_fd == -1) {
-		ev_debug(aio_ev->ev, EV_DEBUG_FATAL, "Failed to recreate epoll handle after fork\n");
+		tevent_debug(aio_ev->ev, TEVENT_DEBUG_FATAL,
+			     "Failed to recreate epoll handle after fork\n");
 		return;
 	}
 	aio_ev->pid = getpid();
@@ -146,7 +147,7 @@ static void epoll_add_event(struct aio_event_context *aio_ev, struct tevent_fd *
 	fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -191,7 +192,7 @@ static void epoll_mod_event(struct aio_event_context *aio_ev, struct tevent_fd *
 	epoll_ctl(aio_ev->epoll_fd, EPOLL_CTL_MOD, fde->fd, &event);
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -199,8 +200,8 @@ static void epoll_mod_event(struct aio_event_context *aio_ev, struct tevent_fd *
 static void epoll_change_event(struct aio_event_context *aio_ev, struct tevent_fd *fde)
 {
 	bool got_error = (fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR);
-	bool want_read = (fde->flags & EVENT_FD_READ);
-	bool want_write= (fde->flags & EVENT_FD_WRITE);
+	bool want_read = (fde->flags & TEVENT_FD_READ);
+	bool want_write= (fde->flags & TEVENT_FD_WRITE);
 
 	if (aio_ev->epoll_fd == -1) return;
 
@@ -260,7 +261,7 @@ static int aio_event_loop(struct aio_event_context *aio_ev, struct timeval *tval
 	if (aio_ev->epoll_fd == -1) return -1;
 
 	if (aio_ev->ev->num_signal_handlers && 
-	    common_event_check_signal(aio_ev->ev)) {
+	    tevent_common_check_signal(aio_ev->ev)) {
 		return 0;
 	}
 
@@ -278,14 +279,14 @@ static int aio_event_loop(struct aio_event_context *aio_ev, struct timeval *tval
 
 	if (ret == -EINTR) {
 		if (aio_ev->ev->num_signal_handlers) {
-			common_event_check_signal(aio_ev->ev);
+			tevent_common_check_signal(aio_ev->ev);
 		}
 		return 0;
 	}
 
 	if (ret == 0 && tvalp) {
 		/* we don't care about a possible delay here */
-		common_event_loop_timer_delay(aio_ev->ev);
+		tevent_common_loop_timer_delay(aio_ev->ev);
 		return 0;
 	}
 
@@ -296,8 +297,8 @@ static int aio_event_loop(struct aio_event_context *aio_ev, struct timeval *tval
 		switch (finished->aio_lio_opcode) {
 		case IO_CMD_PWRITE:
 		case IO_CMD_PREAD: {
-			struct aio_event *ae = talloc_get_type(finished->data, 
-							       struct aio_event);
+			struct tevent_aio *ae = talloc_get_type(finished->data, 
+							       struct tevent_aio);
 			if (ae) {
 				talloc_set_destructor(ae, NULL);
 				ae->handler(ae->event_ctx, ae, 
@@ -326,10 +327,10 @@ static int aio_event_loop(struct aio_event_context *aio_ev, struct timeval *tval
 						epoll_del_event(aio_ev, fde);
 						continue;
 					}
-					flags |= EVENT_FD_READ;
+					flags |= TEVENT_FD_READ;
 				}
-				if (ep->events & EPOLLIN) flags |= EVENT_FD_READ;
-				if (ep->events & EPOLLOUT) flags |= EVENT_FD_WRITE;
+				if (ep->events & EPOLLIN) flags |= TEVENT_FD_READ;
+				if (ep->events & EPOLLOUT) flags |= TEVENT_FD_WRITE;
 				if (flags) {
 					fde->handler(aio_ev->ev, fde, flags, fde->private_data);
 				}
@@ -398,8 +399,8 @@ static int aio_event_fd_destructor(struct tevent_fd *fde)
 
 	epoll_del_event(aio_ev, fde);
 
-	if (fde->flags & EVENT_FD_AUTOCLOSE) {
-		close(fde->fd);
+	if (fde->close_fn) {
+		fde->close_fn(ev, fde, fde->fd, fde->private_data);
 		fde->fd = -1;
 	}
 
@@ -411,9 +412,11 @@ static int aio_event_fd_destructor(struct tevent_fd *fde)
   return NULL on failure (memory allocation error)
 */
 static struct tevent_fd *aio_event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-					 int fd, uint16_t flags,
-					 event_fd_handler_t handler,
-					 void *private_data)
+					  int fd, uint16_t flags,
+					  tevent_fd_handler_t handler,
+					  void *private_data,
+					  const char *handler_name,
+					  const char *location)
 {
 	struct aio_event_context *aio_ev = talloc_get_type(ev->additional_data,
 							   struct aio_event_context);
@@ -428,7 +431,10 @@ static struct tevent_fd *aio_event_add_fd(struct tevent_context *ev, TALLOC_CTX
 	fde->fd			= fd;
 	fde->flags		= flags;
 	fde->handler		= handler;
+	fde->close_fn		= NULL;
 	fde->private_data	= private_data;
+	fde->handler_name	= handler_name;
+	fde->location		= location;
 	fde->additional_flags	= 0;
 	fde->additional_data	= NULL;
 
@@ -441,15 +447,6 @@ static struct tevent_fd *aio_event_add_fd(struct tevent_context *ev, TALLOC_CTX
 	return fde;
 }
 
-
-/*
-  return the fd event flags
-*/
-static uint16_t aio_event_get_fd_flags(struct tevent_fd *fde)
-{
-	return fde->flags;
-}
-
 /*
   set the fd event flags
 */
@@ -479,7 +476,7 @@ static int aio_event_loop_once(struct tevent_context *ev)
 		 					   struct aio_event_context);
 	struct timeval tval;
 
-	tval = common_event_loop_timer_delay(ev);
+	tval = tevent_common_loop_timer_delay(ev);
 	if (ev_timeval_is_zero(&tval)) {
 		return 0;
 	}
@@ -508,7 +505,7 @@ static int aio_event_loop_wait(struct tevent_context *ev)
 /*
   called when a disk IO event needs to be cancelled
 */
-static int aio_destructor(struct aio_event *ae)
+static int aio_destructor(struct tevent_aio *ae)
 {
 	struct tevent_context *ev = ae->event_ctx;
 	struct aio_event_context *aio_ev = talloc_get_type(ev->additional_data,
@@ -520,16 +517,18 @@ static int aio_destructor(struct aio_event *ae)
 }
 
 /* submit an aio disk IO event */
-static struct aio_event *aio_event_add_aio(struct tevent_context *ev, 
-					   TALLOC_CTX *mem_ctx,
-					   struct iocb *iocb,
-					   event_aio_handler_t handler,
-					   void *private_data)
+static struct tevent_aio *aio_event_add_aio(struct tevent_context *ev, 
+					    TALLOC_CTX *mem_ctx,
+					    struct iocb *iocb,
+					    tevent_aio_handler_t handler,
+					    void *private_data,
+					    const char *handler_name,
+					    const char *location)
 {
 	struct aio_event_context *aio_ev = talloc_get_type(ev->additional_data,
 							   struct aio_event_context);
 	struct iocb *iocbp;
-	struct aio_event *ae = talloc(mem_ctx?mem_ctx:ev, struct aio_event);
+	struct tevent_aio *ae = talloc(mem_ctx?mem_ctx:ev, struct tevent_aio);
 	if (ae == NULL) return NULL;
 
 	ae->event_ctx    = ev;
@@ -548,20 +547,21 @@ static struct aio_event *aio_event_add_aio(struct tevent_context *ev,
 	return ae;
 }
 
-static const struct event_ops aio_event_ops = {
+static const struct tevent_ops aio_event_ops = {
 	.context_init	= aio_event_context_init,
 	.add_fd		= aio_event_add_fd,
 	.add_aio        = aio_event_add_aio,
-	.get_fd_flags	= aio_event_get_fd_flags,
+	.set_fd_close_fn= tevent_common_fd_set_close_fn,
+	.get_fd_flags	= tevent_common_fd_get_flags,
 	.set_fd_flags	= aio_event_set_fd_flags,
-	.add_timer	= common_event_add_timed,
-	.add_signal	= common_event_add_signal,
+	.add_timer	= tevent_common_add_timer,
+	.add_signal	= tevent_common_add_signal,
 	.loop_once	= aio_event_loop_once,
 	.loop_wait	= aio_event_loop_wait,
 };
 
-bool events_aio_init(void)
+bool tevent_aio_init(void)
 {
-	return event_register_backend("aio", &aio_event_ops);
+	return tevent_register_backend("aio", &aio_event_ops);
 }
 
diff --git a/lib/tevent/tevent_debug.c b/lib/tevent/tevent_debug.c
index 4fa58534b4..841446bf6c 100644
--- a/lib/tevent/tevent_debug.c
+++ b/lib/tevent/tevent_debug.c
@@ -30,10 +30,12 @@
 /*
   this allows the user to choose their own debug function
 */
-int ev_set_debug(struct tevent_context *ev,
-		 void (*debug)(void *context, enum ev_debug_level level,
-				const char *fmt, va_list ap),
-		 void *context)
+int tevent_set_debug(struct tevent_context *ev,
+		     void (*debug)(void *context,
+				   enum tevent_debug_level level,
+				   const char *fmt,
+				   va_list ap) PRINTF_ATTRIBUTE(3,0),
+		     void *context)
 {
 	ev->debug_ops.debug = debug;
 	ev->debug_ops.context = context;
@@ -43,23 +45,26 @@ int ev_set_debug(struct tevent_context *ev,
 /*
   debug function for ev_set_debug_stderr
 */
-void ev_debug_stderr(void *context, enum ev_debug_level level,
-			    const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
-void ev_debug_stderr(void *context, enum ev_debug_level level,
-			    const char *fmt, va_list ap)
+static void tevent_debug_stderr(void *private_data,
+				enum tevent_debug_level level,
+				const char *fmt,
+				va_list ap) PRINTF_ATTRIBUTE(3,0);
+static void tevent_debug_stderr(void *private_data,
+				enum tevent_debug_level level,
+				const char *fmt, va_list ap)
 {
-	if (level <= EV_DEBUG_WARNING) {
+	if (level <= TEVENT_DEBUG_WARNING) {
 		vfprintf(stderr, fmt, ap);
 	}
 }
 
 /*
   convenience function to setup debug messages on stderr
-  messages of level EV_DEBUG_WARNING and higher are printed
+  messages of level TEVENT_DEBUG_WARNING and higher are printed
 */
-int ev_set_debug_stderr(struct tevent_context *ev)
+int tevent_set_debug_stderr(struct tevent_context *ev)
 {
-	return ev_set_debug(ev, ev_debug_stderr, ev);
+	return tevent_set_debug(ev, tevent_debug_stderr, ev);
 }
 
 /*
@@ -70,7 +75,8 @@ int ev_set_debug_stderr(struct tevent_context *ev)
  * Applications using the library must decide where to
  * redirect debugging messages
 */
-void ev_debug(struct tevent_context *ev, enum ev_debug_level level, const char *fmt, ...)
+void tevent_debug(struct tevent_context *ev, enum tevent_debug_level level,
+		  const char *fmt, ...)
 {
 	va_list ap;
 	if (ev->debug_ops.debug == NULL) {
diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c
index 1ce666462c..3835774349 100644
--- a/lib/tevent/tevent_epoll.c
+++ b/lib/tevent/tevent_epoll.c
@@ -22,11 +22,10 @@
 
 #include "replace.h"
 #include "system/filesys.h"
-#include "system/network.h"
+#include "system/select.h"
 #include "tevent.h"
 #include "tevent_internal.h"
 #include "tevent_util.h"
-#include <sys/epoll.h>
 
 struct epoll_event_context {
 	/* a pointer back to the generic event_context */
@@ -58,19 +57,19 @@ struct epoll_event_context {
 */
 static void epoll_panic(struct epoll_event_context *epoll_ev, const char *reason)
 {
-	ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
+	tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
 		 "%s (%s) - calling abort()\n", reason, strerror(errno));
 	abort();
 }
 
 /*
-  map from EVENT_FD_* to EPOLLIN/EPOLLOUT
+  map from TEVENT_FD_* to EPOLLIN/EPOLLOUT
 */
 static uint32_t epoll_map_flags(uint16_t flags)
 {
 	uint32_t ret = 0;
-	if (flags & EVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
-	if (flags & EVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
 	return ret;
 }
 
@@ -116,8 +115,8 @@ static void epoll_check_reopen(struct epoll_event_context *epoll_ev)
 	close(epoll_ev->epoll_fd);
 	epoll_ev->epoll_fd = epoll_create(64);
 	if (epoll_ev->epoll_fd == -1) {
-		ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
-			 "Failed to recreate epoll handle after fork\n");
+		tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
+			     "Failed to recreate epoll handle after fork\n");
 		return;
 	}
 	epoll_ev->pid = getpid();
@@ -153,7 +152,7 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct tevent_
 	fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -176,9 +175,9 @@ static void epoll_del_event(struct epoll_event_context *epoll_ev, struct tevent_
 	event.events = epoll_map_flags(fde->flags);
 	event.data.ptr = fde;
 	if (epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_DEL, fde->fd, &event) != 0) {
-		ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
-			 "epoll_del_event failed! probable early close bug (%s)\n",
-			 strerror(errno));
+		tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
+			     "epoll_del_event failed! probable early close bug (%s)\n",
+			     strerror(errno));
 	}
 	fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
 }
@@ -201,7 +200,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_
 	}
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -209,8 +208,8 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_
 static void epoll_change_event(struct epoll_event_context *epoll_ev, struct tevent_fd *fde)
 {
 	bool got_error = (fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR);
-	bool want_read = (fde->flags & EVENT_FD_READ);
-	bool want_write= (fde->flags & EVENT_FD_WRITE);
+	bool want_read = (fde->flags & TEVENT_FD_READ);
+	bool want_write= (fde->flags & TEVENT_FD_WRITE);
 
 	if (epoll_ev->epoll_fd == -1) return;
 
@@ -258,14 +257,14 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
 	}
 
 	if (epoll_ev->ev->num_signal_handlers && 
-	    common_event_check_signal(epoll_ev->ev)) {
+	    tevent_common_check_signal(epoll_ev->ev)) {
 		return 0;
 	}
 
 	ret = epoll_wait(epoll_ev->epoll_fd, events, MAXEVENTS, timeout);
 
 	if (ret == -1 && errno == EINTR && epoll_ev->ev->num_signal_handlers) {
-		if (common_event_check_signal(epoll_ev->ev)) {
+		if (tevent_common_check_signal(epoll_ev->ev)) {
 			return 0;
 		}
 	}
@@ -277,7 +276,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
 
 	if (ret == 0 && tvalp) {
 		/* we don't care about a possible delay here */
-		common_event_loop_timer_delay(epoll_ev->ev);
+		tevent_common_loop_timer_delay(epoll_ev->ev);
 		return 0;
 	}
 
@@ -293,7 +292,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
 		if (events[i].events & (EPOLLHUP|EPOLLERR)) {
 			fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR;
 			/*
-			 * if we only wait for EVENT_FD_WRITE, we should not tell the
+			 * if we only wait for TEVENT_FD_WRITE, we should not tell the
 			 * event handler about it, and remove the epoll_event,
 			 * as we only report errors when waiting for read events,
 			 * to match the select() behavior
@@ -302,10 +301,10 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
 				epoll_del_event(epoll_ev, fde);
 				continue;
 			}
-			flags |= EVENT_FD_READ;
+			flags |= TEVENT_FD_READ;
 		}
-		if (events[i].events & EPOLLIN) flags |= EVENT_FD_READ;
-		if (events[i].events & EPOLLOUT) flags |= EVENT_FD_WRITE;
+		if (events[i].events & EPOLLIN) flags |= TEVENT_FD_READ;
+		if (events[i].events & EPOLLOUT) flags |= TEVENT_FD_WRITE;
 		if (flags) {
 			fde->handler(epoll_ev->ev, fde, flags, fde->private_data);
 			if (destruction_count != epoll_ev->destruction_count) {
@@ -358,8 +357,8 @@ static int epoll_event_fd_destructor(struct tevent_fd *fde)
 		
 	epoll_del_event(epoll_ev, fde);
 
-	if (fde->flags & EVENT_FD_AUTOCLOSE) {
-		close(fde->fd);
+	if (fde->close_fn) {
+		fde->close_fn(ev, fde, fde->fd, fde->private_data);
 		fde->fd = -1;
 	}
 
@@ -371,9 +370,11 @@ static int epoll_event_fd_destructor(struct tevent_fd *fde)
   return NULL on failure (memory allocation error)
 */
 static struct tevent_fd *epoll_event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-					 int fd, uint16_t flags,
-					 event_fd_handler_t handler,
-					 void *private_data)
+					    int fd, uint16_t flags,
+					    tevent_fd_handler_t handler,
+					    void *private_data,
+					    const char *handler_name,
+					    const char *location)
 {
 	struct epoll_event_context *epoll_ev = talloc_get_type(ev->additional_data,
 							   struct epoll_event_context);
@@ -388,7 +389,10 @@ static struct tevent_fd *epoll_event_add_fd(struct tevent_context *ev, TALLOC_CT
 	fde->fd			= fd;
 	fde->flags		= flags;
 	fde->handler		= handler;
+	fde->close_fn		= NULL;
 	fde->private_data	= private_data;
+	fde->handler_name	= handler_name;
+	fde->location		= location;
 	fde->additional_flags	= 0;
 	fde->additional_data	= NULL;
 
@@ -401,15 +405,6 @@ static struct tevent_fd *epoll_event_add_fd(struct tevent_context *ev, TALLOC_CT
 	return fde;
 }
 
-
-/*
-  return the fd event flags
-*/
-static uint16_t epoll_event_get_fd_flags(struct tevent_fd *fde)
-{
-	return fde->flags;
-}
-
 /*
   set the fd event flags
 */
@@ -439,7 +434,7 @@ static int epoll_event_loop_once(struct tevent_context *ev)
 		 					   struct epoll_event_context);
 	struct timeval tval;
 
-	tval = common_event_loop_timer_delay(ev);
+	tval = tevent_common_loop_timer_delay(ev);
 	if (ev_timeval_is_zero(&tval)) {
 		return 0;
 	}
@@ -465,18 +460,19 @@ static int epoll_event_loop_wait(struct tevent_context *ev)
 	return 0;
 }
 
-static const struct event_ops epoll_event_ops = {
+static const struct tevent_ops epoll_event_ops = {
 	.context_init	= epoll_event_context_init,
 	.add_fd		= epoll_event_add_fd,
-	.get_fd_flags	= epoll_event_get_fd_flags,
+	.set_fd_close_fn= tevent_common_fd_set_close_fn,
+	.get_fd_flags	= tevent_common_fd_get_flags,
 	.set_fd_flags	= epoll_event_set_fd_flags,
-	.add_timer	= common_event_add_timed,
-	.add_signal	= common_event_add_signal,
+	.add_timer	= tevent_common_add_timer,
+	.add_signal	= tevent_common_add_signal,
 	.loop_once	= epoll_event_loop_once,
 	.loop_wait	= epoll_event_loop_wait,
 };
 
-bool events_epoll_init(void)
+bool tevent_epoll_init(void)
 {
-	return event_register_backend("epoll", &epoll_event_ops);
+	return tevent_register_backend("epoll", &epoll_event_ops);
 }
diff --git a/lib/tevent/tevent_fd.c b/lib/tevent/tevent_fd.c
new file mode 100644
index 0000000000..d450e2168d
--- /dev/null
+++ b/lib/tevent/tevent_fd.c
@@ -0,0 +1,42 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   common events code for fd events
+
+   Copyright (C) Stefan Metzmacher	2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "tevent.h"
+#include "tevent_internal.h"
+#include "tevent_util.h"
+
+uint16_t tevent_common_fd_get_flags(struct tevent_fd *fde)
+{
+	return fde->flags;
+}
+
+void tevent_common_fd_set_flags(struct tevent_fd *fde, uint16_t flags)
+{
+	if (fde->flags == flags) return;
+	fde->flags = flags;
+}
+
+void tevent_common_fd_set_close_fn(struct tevent_fd *fde,
+				   tevent_fd_close_fn_t close_fn)
+{
+	fde->close_fn = close_fn;
+}
diff --git a/lib/tevent/tevent_internal.h b/lib/tevent/tevent_internal.h
index 2d6909da36..f29e9c62f5 100644
--- a/lib/tevent/tevent_internal.h
+++ b/lib/tevent/tevent_internal.h
@@ -30,7 +30,11 @@ struct tevent_ops {
 				    TALLOC_CTX *mem_ctx,
 				    int fd, uint16_t flags,
 				    tevent_fd_handler_t handler,
-				    void *private_data);
+				    void *private_data,
+				    const char *handler_name,
+				    const char *location);
+	void (*set_fd_close_fn)(struct tevent_fd *fde,
+				tevent_fd_close_fn_t close_fn);
 	uint16_t (*get_fd_flags)(struct tevent_fd *fde);
 	void (*set_fd_flags)(struct tevent_fd *fde, uint16_t flags);
 
@@ -39,19 +43,25 @@ struct tevent_ops {
 					  TALLOC_CTX *mem_ctx,
 					  struct timeval next_event,
 					  tevent_timer_handler_t handler,
-					  void *private_data);
+					  void *private_data,
+					  const char *handler_name,
+					  const char *location);
 	/* disk aio event functions */
 	struct tevent_aio *(*add_aio)(struct tevent_context *ev,
 				      TALLOC_CTX *mem_ctx,
 				      struct iocb *iocb,
 				      tevent_aio_handler_t handler,
-				      void *private_data);
+				      void *private_data,
+				      const char *handler_name,
+				      const char *location);
 	/* signal functions */
 	struct tevent_signal *(*add_signal)(struct tevent_context *ev,
 					    TALLOC_CTX *mem_ctx,
 					    int signum, int sa_flags,
 					    tevent_signal_handler_t handler,
-					    void *private_data);
+					    void *private_data,
+					    const char *handler_name,
+					    const char *location);
 
 	/* loop functions */
 	int (*loop_once)(struct tevent_context *ev);
@@ -62,10 +72,14 @@ struct tevent_fd {
 	struct tevent_fd *prev, *next;
 	struct tevent_context *event_ctx;
 	int fd;
-	uint16_t flags; /* see EVENT_FD_* flags */
+	uint16_t flags; /* see TEVENT_FD_* flags */
 	tevent_fd_handler_t handler;
+	tevent_fd_close_fn_t close_fn;
 	/* this is private for the specific handler */
 	void *private_data;
+	/* this is for debugging only! */
+	const char *handler_name;
+	const char *location;
 	/* this is private for the events_ops implementation */
 	uint16_t additional_flags;
 	void *additional_data;
@@ -78,6 +92,9 @@ struct tevent_timer {
 	tevent_timer_handler_t handler;
 	/* this is private for the specific handler */
 	void *private_data;
+	/* this is for debugging only! */
+	const char *handler_name;
+	const char *location;
 	/* this is private for the events_ops implementation */
 	void *additional_data;
 };
@@ -85,28 +102,26 @@ struct tevent_timer {
 struct tevent_signal {
 	struct tevent_signal *prev, *next;
 	struct tevent_context *event_ctx;
-	tevent_signal_handler_t handler;
-	void *private_data;
 	int signum;
 	int sa_flags;
+	tevent_signal_handler_t handler;
+	/* this is private for the specific handler */
+	void *private_data;
+	/* this is for debugging only! */
+	const char *handler_name;
+	const char *location;
+	/* this is private for the events_ops implementation */
+	void *additional_data;
 };
 
-/* DEBUG */
-enum ev_debug_level {EV_DEBUG_FATAL, EV_DEBUG_ERROR,
-		      EV_DEBUG_WARNING, EV_DEBUG_TRACE};
-
-struct ev_debug_ops {
-	void (*debug)(void *context, enum ev_debug_level level,
+struct tevent_debug_ops {
+	void (*debug)(void *context, enum tevent_debug_level level,
 		      const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
 	void *context;
 };
 
-int ev_set_debug(struct tevent_context *ev,
-		 void (*debug)(void *context, enum ev_debug_level level,
-				const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0),
-		 void *context);
-int ev_set_debug_stderr(struct tevent_context *ev);
-void ev_debug(struct tevent_context *ev, enum ev_debug_level level, const char *fmt, ...);
+void tevent_debug(struct tevent_context *ev, enum tevent_debug_level level,
+		  const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
 
 /* aio event is private to the aio backend */
 struct tevent_aio;
@@ -128,34 +143,42 @@ struct tevent_context {
 	struct tevent_fd *pipe_fde;
 
 	/* debugging operations */
-	struct ev_debug_ops debug_ops;
+	struct tevent_debug_ops debug_ops;
 };
 
 
-bool event_register_backend(const char *name, const struct tevent_ops *ops);
+bool tevent_register_backend(const char *name, const struct tevent_ops *ops);
+
+void tevent_common_fd_set_close_fn(struct tevent_fd *fde,
+				   tevent_fd_close_fn_t close_fn);
+uint16_t tevent_common_fd_get_flags(struct tevent_fd *fde);
+void tevent_common_fd_set_flags(struct tevent_fd *fde, uint16_t flags);
 
 bool ev_timeval_is_zero(const struct timeval *tv);
-struct tevent_timer *common_event_add_timed(struct tevent_context *,
-					    TALLOC_CTX *,
-					    struct timeval,
-					    tevent_timer_handler_t,
-					    void *);
-struct timeval common_event_loop_timer_delay(struct tevent_context *);
-
-struct tevent_signal *common_event_add_signal(struct tevent_context *ev,
-					      TALLOC_CTX *mem_ctx,
-					      int signum,
-					      int sa_flags,
-					      tevent_signal_handler_t handler,
-					      void *private_data);
-int common_event_check_signal(struct tevent_context *ev);
-
-
-bool events_standard_init(void);
-bool events_select_init(void);
-#if HAVE_EVENTS_EPOLL
-bool events_epoll_init(void);
+struct tevent_timer *tevent_common_add_timer(struct tevent_context *ev,
+					     TALLOC_CTX *mem_ctx,
+					     struct timeval next_event,
+					     tevent_timer_handler_t handler,
+					     void *private_data,
+					     const char *handler_name,
+					     const char *location);
+struct timeval tevent_common_loop_timer_delay(struct tevent_context *);
+
+struct tevent_signal *tevent_common_add_signal(struct tevent_context *ev,
+					       TALLOC_CTX *mem_ctx,
+					       int signum,
+					       int sa_flags,
+					       tevent_signal_handler_t handler,
+					       void *private_data,
+					       const char *handler_name,
+					       const char *location);
+int tevent_common_check_signal(struct tevent_context *ev);
+
+bool tevent_standard_init(void);
+bool tevent_select_init(void);
+#ifdef HAVE_EPOLL
+bool tevent_epoll_init(void);
 #endif
-#if HAVE_LINUX_AIO
-bool events_aio_init(void);
+#ifdef HAVE_LINUX_AIO
+bool tevent_aio_init(void);
 #endif
diff --git a/lib/tevent/tevent_select.c b/lib/tevent/tevent_select.c
index 3e72ce4943..cf4453f64f 100644
--- a/lib/tevent/tevent_select.c
+++ b/lib/tevent/tevent_select.c
@@ -103,8 +103,8 @@ static int select_event_fd_destructor(struct tevent_fd *fde)
 	DLIST_REMOVE(select_ev->fd_events, fde);
 	select_ev->destruction_count++;
 
-	if (fde->flags & EVENT_FD_AUTOCLOSE) {
-		close(fde->fd);
+	if (fde->close_fn) {
+		fde->close_fn(ev, fde, fde->fd, fde->private_data);
 		fde->fd = -1;
 	}
 
@@ -116,9 +116,11 @@ static int select_event_fd_destructor(struct tevent_fd *fde)
   return NULL on failure (memory allocation error)
 */
 static struct tevent_fd *select_event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-					 int fd, uint16_t flags,
-					 event_fd_handler_t handler,
-					 void *private_data)
+					     int fd, uint16_t flags,
+					     tevent_fd_handler_t handler,
+					     void *private_data,
+					     const char *handler_name,
+					     const char *location)
 {
 	struct select_event_context *select_ev = talloc_get_type(ev->additional_data,
 							   struct select_event_context);
@@ -131,7 +133,10 @@ static struct tevent_fd *select_event_add_fd(struct tevent_context *ev, TALLOC_C
 	fde->fd			= fd;
 	fde->flags		= flags;
 	fde->handler		= handler;
+	fde->close_fn		= NULL;
 	fde->private_data	= private_data;
+	fde->handler_name	= handler_name;
+	fde->location		= location;
 	fde->additional_flags	= 0;
 	fde->additional_data	= NULL;
 
@@ -144,31 +149,6 @@ static struct tevent_fd *select_event_add_fd(struct tevent_context *ev, TALLOC_C
 	return fde;
 }
 
-
-/*
-  return the fd event flags
-*/
-static uint16_t select_event_get_fd_flags(struct tevent_fd *fde)
-{
-	return fde->flags;
-}
-
-/*
-  set the fd event flags
-*/
-static void select_event_set_fd_flags(struct tevent_fd *fde, uint16_t flags)
-{
-	struct tevent_context *ev;
-	struct select_event_context *select_ev;
-
-	if (fde->flags == flags) return;
-
-	ev = fde->event_ctx;
-	select_ev = talloc_get_type(ev->additional_data, struct select_event_context);
-
-	fde->flags = flags;
-}
-
 /*
   event loop handling using select()
 */
@@ -189,16 +169,16 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
 
 	/* setup any fd events */
 	for (fde = select_ev->fd_events; fde; fde = fde->next) {
-		if (fde->flags & EVENT_FD_READ) {
+		if (fde->flags & TEVENT_FD_READ) {
 			FD_SET(fde->fd, &r_fds);
 		}
-		if (fde->flags & EVENT_FD_WRITE) {
+		if (fde->flags & TEVENT_FD_WRITE) {
 			FD_SET(fde->fd, &w_fds);
 		}
 	}
 
 	if (select_ev->ev->num_signal_handlers && 
-	    common_event_check_signal(select_ev->ev)) {
+	    tevent_common_check_signal(select_ev->ev)) {
 		return 0;
 	}
 
@@ -206,7 +186,7 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
 
 	if (selrtn == -1 && errno == EINTR && 
 	    select_ev->ev->num_signal_handlers) {
-		common_event_check_signal(select_ev->ev);
+		tevent_common_check_signal(select_ev->ev);
 		return 0;
 	}
 
@@ -216,15 +196,15 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
 		   made readable and that should have removed
 		   the event, so this must be a bug. This is a
 		   fatal error. */
-		ev_debug(select_ev->ev, EV_DEBUG_FATAL,
-			 "ERROR: EBADF on select_event_loop_once\n");
+		tevent_debug(select_ev->ev, TEVENT_DEBUG_FATAL,
+			     "ERROR: EBADF on select_event_loop_once\n");
 		select_ev->exit_code = EBADF;
 		return -1;
 	}
 
 	if (selrtn == 0 && tvalp) {
 		/* we don't care about a possible delay here */
-		common_event_loop_timer_delay(select_ev->ev);
+		tevent_common_loop_timer_delay(select_ev->ev);
 		return 0;
 	}
 
@@ -235,8 +215,8 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
 		for (fde = select_ev->fd_events; fde; fde = fde->next) {
 			uint16_t flags = 0;
 
-			if (FD_ISSET(fde->fd, &r_fds)) flags |= EVENT_FD_READ;
-			if (FD_ISSET(fde->fd, &w_fds)) flags |= EVENT_FD_WRITE;
+			if (FD_ISSET(fde->fd, &r_fds)) flags |= TEVENT_FD_READ;
+			if (FD_ISSET(fde->fd, &w_fds)) flags |= TEVENT_FD_WRITE;
 			if (flags) {
 				fde->handler(select_ev->ev, fde, flags, fde->private_data);
 				if (destruction_count != select_ev->destruction_count) {
@@ -258,7 +238,7 @@ static int select_event_loop_once(struct tevent_context *ev)
 		 					   struct select_event_context);
 	struct timeval tval;
 
-	tval = common_event_loop_timer_delay(ev);
+	tval = tevent_common_loop_timer_delay(ev);
 	if (ev_timeval_is_zero(&tval)) {
 		return 0;
 	}
@@ -284,19 +264,19 @@ static int select_event_loop_wait(struct tevent_context *ev)
 	return select_ev->exit_code;
 }
 
-static const struct event_ops select_event_ops = {
+static const struct tevent_ops select_event_ops = {
 	.context_init	= select_event_context_init,
 	.add_fd		= select_event_add_fd,
-	.get_fd_flags	= select_event_get_fd_flags,
-	.set_fd_flags	= select_event_set_fd_flags,
-	.add_timer	= common_event_add_timed,
-	.add_signal	= common_event_add_signal,
+	.set_fd_close_fn= tevent_common_fd_set_close_fn,
+	.get_fd_flags	= tevent_common_fd_get_flags,
+	.set_fd_flags	= tevent_common_fd_set_flags,
+	.add_timer	= tevent_common_add_timer,
+	.add_signal	= tevent_common_add_signal,
 	.loop_once	= select_event_loop_once,
 	.loop_wait	= select_event_loop_wait,
 };
 
-bool events_select_init(void)
+bool tevent_select_init(void)
 {
-	return event_register_backend("select", &select_event_ops);
+	return tevent_register_backend("select", &select_event_ops);
 }
-
diff --git a/lib/tevent/tevent_signal.c b/lib/tevent/tevent_signal.c
index bb50480dd7..031845927b 100644
--- a/lib/tevent/tevent_signal.c
+++ b/lib/tevent/tevent_signal.c
@@ -19,10 +19,9 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <signal.h>
 #include "replace.h"
 #include "system/filesys.h"
-#include "system/select.h"
+#include "system/wait.h"
 #include "tevent.h"
 #include "tevent_internal.h"
 #include "tevent_util.h"
@@ -46,7 +45,7 @@ struct sigcounter {
   the poor design of signals means that this table must be static global
 */
 static struct sig_state {
-	struct signal_event *sig_handlers[NUM_SIGNALS+1];
+	struct tevent_signal *sig_handlers[NUM_SIGNALS+1];
 	struct sigaction *oldact[NUM_SIGNALS+1];
 	struct sigcounter signal_count[NUM_SIGNALS+1];
 	struct sigcounter got_signal;
@@ -108,7 +107,7 @@ static void signal_handler_info(int signum, siginfo_t *info, void *uctx)
 /*
   destroy a signal event
 */
-static int signal_event_destructor(struct signal_event *se)
+static int tevent_signal_destructor(struct tevent_signal *se)
 {
 	se->event_ctx->num_signal_handlers--;
 	DLIST_REMOVE(sig_state->sig_handlers[se->signum], se);
@@ -141,14 +140,16 @@ static void signal_pipe_handler(struct tevent_context *ev, struct tevent_fd *fde
   add a signal event
   return NULL on failure (memory allocation error)
 */
-struct signal_event *common_event_add_signal(struct tevent_context *ev, 
-					     TALLOC_CTX *mem_ctx,
-					     int signum,
-					     int sa_flags,
-					     event_signal_handler_t handler, 
-					     void *private_data) 
+struct tevent_signal *tevent_common_add_signal(struct tevent_context *ev,
+					       TALLOC_CTX *mem_ctx,
+					       int signum,
+					       int sa_flags,
+					       tevent_signal_handler_t handler,
+					       void *private_data,
+					       const char *handler_name,
+					       const char *location)
 {
-	struct signal_event *se;
+	struct tevent_signal *se;
 
 	if (signum >= NUM_SIGNALS) {
 		return NULL;
@@ -163,15 +164,18 @@ struct signal_event *common_event_add_signal(struct tevent_context *ev,
 		}
 	}
 
-	se = talloc(mem_ctx?mem_ctx:ev, struct signal_event);
+	se = talloc(mem_ctx?mem_ctx:ev, struct tevent_signal);
 	if (se == NULL) return NULL;
 
 	se->event_ctx		= ev;
-	se->handler		= handler;
-	se->private_data	= private_data;
 	se->signum              = signum;
 	se->sa_flags            = sa_flags;
-	
+	se->handler		= handler;
+	se->private_data	= private_data;
+	se->handler_name	= handler_name;
+	se->location		= location;
+	se->additional_data	= NULL;
+
 	/* Ensure, no matter the destruction order, that we always have a handle on the global sig_state */
 	if (!talloc_reference(se, sig_state)) {
 		return NULL;
@@ -209,7 +213,7 @@ struct signal_event *common_event_add_signal(struct tevent_context *ev,
 
 	DLIST_ADD(sig_state->sig_handlers[signum], se);
 
-	talloc_set_destructor(se, signal_event_destructor);
+	talloc_set_destructor(se, tevent_signal_destructor);
 
 	/* we need to setup the pipe hack handler if not already
 	   setup */
@@ -220,8 +224,8 @@ struct signal_event *common_event_add_signal(struct tevent_context *ev,
 			ev_set_blocking(sig_state->pipe_hack[0], false);
 			ev_set_blocking(sig_state->pipe_hack[1], false);
 		}
-		ev->pipe_fde = event_add_fd(ev, ev, sig_state->pipe_hack[0],
-					    EVENT_FD_READ, signal_pipe_handler, NULL);
+		ev->pipe_fde = tevent_add_fd(ev, ev, sig_state->pipe_hack[0],
+					     TEVENT_FD_READ, signal_pipe_handler, NULL);
 	}
 	ev->num_signal_handlers++;
 
@@ -233,7 +237,7 @@ struct signal_event *common_event_add_signal(struct tevent_context *ev,
   check if a signal is pending
   return != 0 if a signal was pending
 */
-int common_event_check_signal(struct tevent_context *ev)
+int tevent_common_check_signal(struct tevent_context *ev)
 {
 	int i;
 
@@ -242,7 +246,7 @@ int common_event_check_signal(struct tevent_context *ev)
 	}
 	
 	for (i=0;i<NUM_SIGNALS+1;i++) {
-		struct signal_event *se, *next;
+		struct tevent_signal *se, *next;
 		struct sigcounter counter = sig_state->signal_count[i];
 		uint32_t count = sig_count(counter);
 
diff --git a/lib/tevent/tevent_standard.c b/lib/tevent/tevent_standard.c
index 1c99408b8d..2a292a4c39 100644
--- a/lib/tevent/tevent_standard.c
+++ b/lib/tevent/tevent_standard.c
@@ -29,8 +29,7 @@
 
 #include "replace.h"
 #include "system/filesys.h"
-#include "system/network.h"
-#include "system/select.h" /* needed for HAVE_EVENTS_EPOLL */
+#include "system/select.h"
 #include "tevent.h"
 #include "tevent_util.h"
 #include "tevent_internal.h"
@@ -64,29 +63,29 @@ struct std_event_context {
 };
 
 /* use epoll if it is available */
-#if HAVE_EVENTS_EPOLL
+#if HAVE_EPOLL
 /*
   called when a epoll call fails, and we should fallback
   to using select
 */
 static void epoll_fallback_to_select(struct std_event_context *std_ev, const char *reason)
 {
-	ev_debug(std_ev->ev, EV_DEBUG_FATAL,
-		 "%s (%s) - falling back to select()\n",
-		 reason, strerror(errno));
+	tevent_debug(std_ev->ev, TEVENT_DEBUG_FATAL,
+		     "%s (%s) - falling back to select()\n",
+		     reason, strerror(errno));
 	close(std_ev->epoll_fd);
 	std_ev->epoll_fd = -1;
 	talloc_set_destructor(std_ev, NULL);
 }
 
 /*
-  map from EVENT_FD_* to EPOLLIN/EPOLLOUT
+  map from TEVENT_FD_* to EPOLLIN/EPOLLOUT
 */
 static uint32_t epoll_map_flags(uint16_t flags)
 {
 	uint32_t ret = 0;
-	if (flags & EVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
-	if (flags & EVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
+	if (flags & TEVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
 	return ret;
 }
 
@@ -130,8 +129,8 @@ static void epoll_check_reopen(struct std_event_context *std_ev)
 	close(std_ev->epoll_fd);
 	std_ev->epoll_fd = epoll_create(64);
 	if (std_ev->epoll_fd == -1) {
-		ev_debug(std_ev->ev, EV_DEBUG_FATAL,
-			 "Failed to recreate epoll handle after fork\n");
+		tevent_debug(std_ev->ev, TEVENT_DEBUG_FATAL,
+			     "Failed to recreate epoll handle after fork\n");
 		return;
 	}
 	std_ev->pid = getpid();
@@ -166,7 +165,7 @@ static void epoll_add_event(struct std_event_context *std_ev, struct tevent_fd *
 	fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -209,7 +208,7 @@ static void epoll_mod_event(struct std_event_context *std_ev, struct tevent_fd *
 	}
 
 	/* only if we want to read we want to tell the event handler about errors */
-	if (fde->flags & EVENT_FD_READ) {
+	if (fde->flags & TEVENT_FD_READ) {
 		fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
 	}
 }
@@ -217,8 +216,8 @@ static void epoll_mod_event(struct std_event_context *std_ev, struct tevent_fd *
 static void epoll_change_event(struct std_event_context *std_ev, struct tevent_fd *fde)
 {
 	bool got_error = (fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR);
-	bool want_read = (fde->flags & EVENT_FD_READ);
-	bool want_write= (fde->flags & EVENT_FD_WRITE);
+	bool want_read = (fde->flags & TEVENT_FD_READ);
+	bool want_write= (fde->flags & TEVENT_FD_WRITE);
 
 	if (std_ev->epoll_fd == -1) return;
 
@@ -266,14 +265,14 @@ static int epoll_event_loop(struct std_event_context *std_ev, struct timeval *tv
 	}
 
 	if (std_ev->ev->num_signal_handlers && 
-	    common_event_check_signal(std_ev->ev)) {
+	    tevent_common_check_signal(std_ev->ev)) {
 		return 0;
 	}
 
 	ret = epoll_wait(std_ev->epoll_fd, events, MAXEVENTS, timeout);
 
 	if (ret == -1 && errno == EINTR && std_ev->ev->num_signal_handlers) {
-		if (common_event_check_signal(std_ev->ev)) {
+		if (tevent_common_check_signal(std_ev->ev)) {
 			return 0;
 		}
 	}
@@ -285,7 +284,7 @@ static int epoll_event_loop(struct std_event_context *std_ev, struct timeval *tv
 
 	if (ret == 0 && tvalp) {
 		/* we don't care about a possible delay here */
-		common_event_loop_timer_delay(std_ev->ev);
+		tevent_common_loop_timer_delay(std_ev->ev);
 		return 0;
 	}
 
@@ -301,7 +300,7 @@ static int epoll_event_loop(struct std_event_context *std_ev, struct timeval *tv
 		if (events[i].events & (EPOLLHUP|EPOLLERR)) {
 			fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR;
 			/*
-			 * if we only wait for EVENT_FD_WRITE, we should not tell the
+			 * if we only wait for TEVENT_FD_WRITE, we should not tell the
 			 * event handler about it, and remove the epoll_event,
 			 * as we only report errors when waiting for read events,
 			 * to match the select() behavior
@@ -310,10 +309,10 @@ static int epoll_event_loop(struct std_event_context *std_ev, struct timeval *tv
 				epoll_del_event(std_ev, fde);
 				continue;
 			}
-			flags |= EVENT_FD_READ;
+			flags |= TEVENT_FD_READ;
 		}
-		if (events[i].events & EPOLLIN) flags |= EVENT_FD_READ;
-		if (events[i].events & EPOLLOUT) flags |= EVENT_FD_WRITE;
+		if (events[i].events & EPOLLIN) flags |= TEVENT_FD_READ;
+		if (events[i].events & EPOLLOUT) flags |= TEVENT_FD_WRITE;
 		if (flags) {
 			fde->handler(std_ev->ev, fde, flags, fde->private_data);
 			if (destruction_count != std_ev->destruction_count) {
@@ -392,8 +391,8 @@ static int std_event_fd_destructor(struct tevent_fd *fde)
 
 	epoll_del_event(std_ev, fde);
 
-	if (fde->flags & EVENT_FD_AUTOCLOSE) {
-		close(fde->fd);
+	if (fde->close_fn) {
+		fde->close_fn(ev, fde, fde->fd, fde->private_data);
 		fde->fd = -1;
 	}
 
@@ -405,9 +404,11 @@ static int std_event_fd_destructor(struct tevent_fd *fde)
   return NULL on failure (memory allocation error)
 */
 static struct tevent_fd *std_event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-					 int fd, uint16_t flags,
-					 event_fd_handler_t handler,
-					 void *private_data)
+					  int fd, uint16_t flags,
+					  tevent_fd_handler_t handler,
+					  void *private_data,
+					  const char *handler_name,
+					  const char *location)
 {
 	struct std_event_context *std_ev = talloc_get_type(ev->additional_data,
 							   struct std_event_context);
@@ -422,7 +423,10 @@ static struct tevent_fd *std_event_add_fd(struct tevent_context *ev, TALLOC_CTX
 	fde->fd			= fd;
 	fde->flags		= flags;
 	fde->handler		= handler;
+	fde->close_fn		= NULL;
 	fde->private_data	= private_data;
+	fde->handler_name	= handler_name;
+	fde->location		= location;
 	fde->additional_flags	= 0;
 	fde->additional_data	= NULL;
 
@@ -438,15 +442,6 @@ static struct tevent_fd *std_event_add_fd(struct tevent_context *ev, TALLOC_CTX
 	return fde;
 }
 
-
-/*
-  return the fd event flags
-*/
-static uint16_t std_event_get_fd_flags(struct tevent_fd *fde)
-{
-	return fde->flags;
-}
-
 /*
   set the fd event flags
 */
@@ -487,16 +482,16 @@ static int std_event_loop_select(struct std_event_context *std_ev, struct timeva
 
 	/* setup any fd events */
 	for (fde = std_ev->fd_events; fde; fde = fde->next) {
-		if (fde->flags & EVENT_FD_READ) {
+		if (fde->flags & TEVENT_FD_READ) {
 			FD_SET(fde->fd, &r_fds);
 		}
-		if (fde->flags & EVENT_FD_WRITE) {
+		if (fde->flags & TEVENT_FD_WRITE) {
 			FD_SET(fde->fd, &w_fds);
 		}
 	}
 
 	if (std_ev->ev->num_signal_handlers && 
-	    common_event_check_signal(std_ev->ev)) {
+	    tevent_common_check_signal(std_ev->ev)) {
 		return 0;
 	}
 
@@ -504,7 +499,7 @@ static int std_event_loop_select(struct std_event_context *std_ev, struct timeva
 
 	if (selrtn == -1 && errno == EINTR && 
 	    std_ev->ev->num_signal_handlers) {
-		common_event_check_signal(std_ev->ev);
+		tevent_common_check_signal(std_ev->ev);
 		return 0;
 	}
 
@@ -514,15 +509,15 @@ static int std_event_loop_select(struct std_event_context *std_ev, struct timeva
 		   made readable and that should have removed
 		   the event, so this must be a bug. This is a
 		   fatal error. */
-		ev_debug(std_ev->ev, EV_DEBUG_FATAL,
-			 "ERROR: EBADF on std_event_loop_once\n");
+		tevent_debug(std_ev->ev, TEVENT_DEBUG_FATAL,
+			     "ERROR: EBADF on std_event_loop_once\n");
 		std_ev->exit_code = EBADF;
 		return -1;
 	}
 
 	if (selrtn == 0 && tvalp) {
 		/* we don't care about a possible delay here */
-		common_event_loop_timer_delay(std_ev->ev);
+		tevent_common_loop_timer_delay(std_ev->ev);
 		return 0;
 	}
 
@@ -533,8 +528,8 @@ static int std_event_loop_select(struct std_event_context *std_ev, struct timeva
 		for (fde = std_ev->fd_events; fde; fde = fde->next) {
 			uint16_t flags = 0;
 
-			if (FD_ISSET(fde->fd, &r_fds)) flags |= EVENT_FD_READ;
-			if (FD_ISSET(fde->fd, &w_fds)) flags |= EVENT_FD_WRITE;
+			if (FD_ISSET(fde->fd, &r_fds)) flags |= TEVENT_FD_READ;
+			if (FD_ISSET(fde->fd, &w_fds)) flags |= TEVENT_FD_WRITE;
 			if (flags) {
 				fde->handler(std_ev->ev, fde, flags, fde->private_data);
 				if (destruction_count != std_ev->destruction_count) {
@@ -556,7 +551,7 @@ static int std_event_loop_once(struct tevent_context *ev)
 		 					   struct std_event_context);
 	struct timeval tval;
 
-	tval = common_event_loop_timer_delay(ev);
+	tval = tevent_common_loop_timer_delay(ev);
 	if (ev_timeval_is_zero(&tval)) {
 		return 0;
 	}
@@ -588,20 +583,21 @@ static int std_event_loop_wait(struct tevent_context *ev)
 	return std_ev->exit_code;
 }
 
-static const struct event_ops std_event_ops = {
+static const struct tevent_ops std_event_ops = {
 	.context_init	= std_event_context_init,
 	.add_fd		= std_event_add_fd,
-	.get_fd_flags	= std_event_get_fd_flags,
+	.set_fd_close_fn= tevent_common_fd_set_close_fn,
+	.get_fd_flags	= tevent_common_fd_get_flags,
 	.set_fd_flags	= std_event_set_fd_flags,
-	.add_timer	= common_event_add_timed,
-	.add_signal	= common_event_add_signal,
+	.add_timer	= tevent_common_add_timer,
+	.add_signal	= tevent_common_add_signal,
 	.loop_once	= std_event_loop_once,
 	.loop_wait	= std_event_loop_wait,
 };
 
 
-bool events_standard_init(void)
+bool tevent_standard_init(void)
 {
-	return event_register_backend("standard", &std_event_ops);
+	return tevent_register_backend("standard", &std_event_ops);
 }
 
diff --git a/lib/tevent/tevent_timed.c b/lib/tevent/tevent_timed.c
index ce3fc8eb00..dadd360416 100644
--- a/lib/tevent/tevent_timed.c
+++ b/lib/tevent/tevent_timed.c
@@ -20,11 +20,8 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <sys/time.h>
-#include <time.h>
 #include "replace.h"
-#include "system/filesys.h"
-#include "system/select.h"
+#include "system/time.h"
 #include "tevent.h"
 #include "tevent_internal.h"
 #include "tevent_util.h"
@@ -109,7 +106,7 @@ bool ev_timeval_is_zero(const struct timeval *tv)
 /*
   destroy a timed event
 */
-static int common_event_timed_destructor(struct tevent_timer *te)
+static int tevent_common_timed_destructor(struct tevent_timer *te)
 {
 	struct tevent_context *ev = talloc_get_type(te->event_ctx,
 						   struct tevent_context);
@@ -117,7 +114,7 @@ static int common_event_timed_destructor(struct tevent_timer *te)
 	return 0;
 }
 
-static int common_event_timed_deny_destructor(struct tevent_timer *te)
+static int tevent_common_timed_deny_destructor(struct tevent_timer *te)
 {
 	return -1;
 }
@@ -126,10 +123,12 @@ static int common_event_timed_deny_destructor(struct tevent_timer *te)
   add a timed event
   return NULL on failure (memory allocation error)
 */
-struct tevent_timer *common_event_add_timed(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
-					   struct timeval next_event, 
-					   event_timed_handler_t handler, 
-					   void *private_data) 
+struct tevent_timer *tevent_common_add_timer(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
+					     struct timeval next_event,
+					     tevent_timer_handler_t handler,
+					     void *private_data,
+					     const char *handler_name,
+					     const char *location)
 {
 	struct tevent_timer *te, *last_te, *cur_te;
 
@@ -140,6 +139,8 @@ struct tevent_timer *common_event_add_timed(struct tevent_context *ev, TALLOC_CT
 	te->next_event		= next_event;
 	te->handler		= handler;
 	te->private_data	= private_data;
+	te->handler_name	= handler_name;
+	te->location		= location;
 	te->additional_data	= NULL;
 
 	/* keep the list ordered */
@@ -155,7 +156,7 @@ struct tevent_timer *common_event_add_timed(struct tevent_context *ev, TALLOC_CT
 
 	DLIST_ADD_AFTER(ev->timer_events, te, last_te);
 
-	talloc_set_destructor(te, common_event_timed_destructor);
+	talloc_set_destructor(te, tevent_common_timed_destructor);
 
 	return te;
 }
@@ -166,7 +167,7 @@ struct tevent_timer *common_event_add_timed(struct tevent_context *ev, TALLOC_CT
   return the delay untill the next timed event,
   or zero if a timed event was triggered
 */
-struct timeval common_event_loop_timer_delay(struct tevent_context *ev)
+struct timeval tevent_common_loop_timer_delay(struct tevent_context *ev)
 {
 	struct timeval current_time = ev_timeval_zero();
 	struct tevent_timer *te = ev->timer_events;
@@ -203,7 +204,7 @@ struct timeval common_event_loop_timer_delay(struct tevent_context *ev)
 	 */
 
 	/* deny the handler to free the event */
-	talloc_set_destructor(te, common_event_timed_deny_destructor);
+	talloc_set_destructor(te, tevent_common_timed_deny_destructor);
 
 	/* We need to remove the timer from the list before calling the
 	 * handler because in a semi-async inner event loop called from the
diff --git a/librpc/gen_ndr/named_pipe_auth.h b/librpc/gen_ndr/named_pipe_auth.h
index 87d4bfd712..7ca7444c92 100644
--- a/librpc/gen_ndr/named_pipe_auth.h
+++ b/librpc/gen_ndr/named_pipe_auth.h
@@ -19,6 +19,7 @@ struct named_pipe_auth_req {
 }/* [gensize,public] */;
 
 union named_pipe_auth_rep_info {
+	int _dummy_element;
 }/* [switch_type(uint32)] */;
 
 struct named_pipe_auth_rep {
diff --git a/librpc/ndr/ndr_basic.c b/librpc/ndr/ndr_basic.c
index 921af15dae..97f75051b7 100644
--- a/librpc/ndr/ndr_basic.c
+++ b/librpc/ndr/ndr_basic.c
@@ -757,7 +757,7 @@ _PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
 	ndr->depth++;
 	for (i=0;i<count;i++) {
 		char *idx=NULL;
-		if (asprintf(&idx, "[%d]", i) == -1) {
+		if (asprintf(&idx, "[%d]", i) != -1) {
 			ndr_print_uint8(ndr, idx, data[i]);
 			free(idx);
 		}
diff --git a/packaging/RHEL/samba.spec.tmpl b/packaging/RHEL/samba.spec.tmpl
index 92030fcd6b..f674e8386c 100644
--- a/packaging/RHEL/samba.spec.tmpl
+++ b/packaging/RHEL/samba.spec.tmpl
@@ -178,12 +178,6 @@ fi
 make CFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE" %{?_smp_mflags} \
 	all modules pam_smbpass
 
-## build the cifs fs mount helper
-cd client
-gcc  -o mount.cifs $RPM_OPT_FLAGS  -D_GNU_SOURCE -Wall -D_GNU_SOURCE -D_LARGEFILE64_SOURCE mount.cifs.c
-gcc  -o umount.cifs $RPM_OPT_FLAGS  -D_GNU_SOURCE -Wall -D_GNU_SOURCE -D_LARGEFILE64_SOURCE umount.cifs.c
-cd ..
-
 # Remove some permission bits to avoid to many dependencies
 cd ..
 find examples docs -type f | xargs -r chmod -x
@@ -238,8 +232,8 @@ install -m644 setup/samba.pamd $RPM_BUILD_ROOT%{_sysconfdir}/pam.d/samba
 install -m755 setup/smbprint $RPM_BUILD_ROOT%{_bindir}
 install -m644 setup/smbusers $RPM_BUILD_ROOT%{_sysconfdir}/samba/smbusers
 install -m644 setup/smb.conf $RPM_BUILD_ROOT%{_sysconfdir}/samba/smb.conf
-install -m755 source/client/mount.cifs $RPM_BUILD_ROOT/sbin/mount.cifs
-install -m755 source/client/umount.cifs $RPM_BUILD_ROOT/sbin/umount.cifs
+install -m755 source/bin/mount.cifs $RPM_BUILD_ROOT/sbin/mount.cifs
+install -m755 source/bin/umount.cifs $RPM_BUILD_ROOT/sbin/umount.cifs
 install -m755 source/script/mksmbpasswd.sh $RPM_BUILD_ROOT%{_bindir}
 
 /bin/rm $RPM_BUILD_ROOT%{_sbindir}/*mount.cifs
diff --git a/pidl/lib/Parse/Pidl/Samba4/Header.pm b/pidl/lib/Parse/Pidl/Samba4/Header.pm
index 94e1efbfe4..0411466c82 100644
--- a/pidl/lib/Parse/Pidl/Samba4/Header.pm
+++ b/pidl/lib/Parse/Pidl/Samba4/Header.pm
@@ -183,14 +183,20 @@ sub HeaderUnion($$;$)
 	return if (not defined($union->{ELEMENTS}));
 	pidl " {\n";
 	$tab_depth++;
+	my $needed = 0;
 	foreach my $e (@{$union->{ELEMENTS}}) {
 		if ($e->{TYPE} ne "EMPTY") {
 			if (! defined $done{$e->{NAME}}) {
 				HeaderElement($e);
 			}
 			$done{$e->{NAME}} = 1;
+			$needed++;
 		}
 	}
+	if (!$needed) {
+		# sigh - some compilers don't like empty structures
+		pidl tabs()."int _dummy_element;\n";
+	}
 	$tab_depth--;
 	pidl "}";
 
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 49f576f507..c13f5ae20a 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -930,6 +930,7 @@ SMBTORTURE_OBJ1 = torture/torture.o torture/nbio.o torture/scanner.o torture/uta
 
 SMBTORTURE_OBJ = $(SMBTORTURE_OBJ1) $(PARAM_OBJ) \
 	$(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(LIB_NONSMBD_OBJ) \
+	lib/wb_reqtrans.o lib/wbclient.o \
 	$(LIBNDR_GEN_OBJ0)
 
 MASKTEST_OBJ = torture/masktest.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) \
@@ -1029,7 +1030,6 @@ IDMAP_ADEX_OBJ = \
 
 WINBINDD_OBJ1 = \
 		winbindd/winbindd.o       \
-		winbindd/winbindd_reqtrans.o \
 		winbindd/winbindd_user.o  \
 		winbindd/winbindd_group.o \
 		winbindd/winbindd_util.o  \
diff --git a/source3/autogen.sh b/source3/autogen.sh
index 61316a8f70..1a33eb22cc 100755
--- a/source3/autogen.sh
+++ b/source3/autogen.sh
@@ -4,11 +4,11 @@
 
 while true; do
     case $1 in
-	(--version-file)
+	--version-file)
 	    VERSION_FILE=$2
 	    shift 2
 	    ;;
-	(*)
+	*)
 	    break
 	    ;;
     esac
diff --git a/source3/client/client.c b/source3/client/client.c
index c63921aa1a..529f21ab30 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -78,6 +78,7 @@ static bool showacls = false;
 bool lowercase = false;
 
 static struct sockaddr_storage dest_ss;
+static char dest_ss_str[INET6_ADDRSTRLEN];
 
 #define SEPARATORS " \t\n\r"
 
@@ -4043,7 +4044,8 @@ static int process_command_string(const char *cmd_in)
 	/* establish the connection if not already */
 
 	if (!cli) {
-		cli = cli_cm_open(talloc_tos(), NULL, desthost,
+		cli = cli_cm_open(talloc_tos(), NULL,
+				have_ip ? dest_ss_str : desthost,
 				service, true, smb_encrypt);
 		if (!cli) {
 			return 1;
@@ -4508,7 +4510,8 @@ static int process(const char *base_directory)
 	int rc = 0;
 
 	cli = cli_cm_open(talloc_tos(), NULL,
-			desthost, service, true, smb_encrypt);
+			have_ip ? dest_ss_str : desthost,
+			service, true, smb_encrypt);
 	if (!cli) {
 		return 1;
 	}
@@ -4586,7 +4589,8 @@ static int do_tar_op(const char *base_directory)
 	/* do we already have a connection? */
 	if (!cli) {
 		cli = cli_cm_open(talloc_tos(), NULL,
-			desthost, service, true, smb_encrypt);
+			have_ip ? dest_ss_str : desthost,
+			service, true, smb_encrypt);
 		if (!cli)
 			return 1;
 	}
@@ -4792,8 +4796,7 @@ static int do_message_op(struct user_auth_info *auth_info)
 					exit(1);
 				}
 				have_ip = true;
-
-				cli_cm_set_dest_ss(&dest_ss);
+				print_sockaddr(dest_ss_str, sizeof(dest_ss_str), &dest_ss);
 			}
 			break;
 		case 'E':
diff --git a/source3/include/async_req.h b/source3/include/async_req.h
index 14a30696c4..1b8dbf3346 100644
--- a/source3/include/async_req.h
+++ b/source3/include/async_req.h
@@ -97,13 +97,6 @@ struct async_req {
 	NTSTATUS status;
 
 	/**
-	 * @brief The event context we are using
-	 *
-	 * The event context that this async request works on.
-	 */
-	struct event_context *event_ctx;
-
-	/**
 	 * @brief What to do on completion
 	 *
 	 * This is used for the user of an async request, fn is called when
@@ -122,7 +115,7 @@ struct async_req {
 	} async;
 };
 
-struct async_req *async_req_new(TALLOC_CTX *mem_ctx, struct event_context *ev);
+struct async_req *async_req_new(TALLOC_CTX *mem_ctx);
 
 char *async_req_print(TALLOC_CTX *mem_ctx, struct async_req *req);
 
@@ -130,7 +123,8 @@ void async_req_done(struct async_req *req);
 
 void async_req_error(struct async_req *req, NTSTATUS status);
 
-bool async_post_status(struct async_req *req, NTSTATUS status);
+bool async_post_status(struct async_req *req, struct event_context *ev,
+		       NTSTATUS status);
 
 bool async_req_nomem(const void *p, struct async_req *req);
 
@@ -138,4 +132,22 @@ bool async_req_is_error(struct async_req *req, NTSTATUS *status);
 
 NTSTATUS async_req_simple_recv(struct async_req *req);
 
+bool async_req_set_timeout(struct async_req *req, struct event_context *ev,
+			   struct timeval to);
+
+struct async_req *async_wait_send(TALLOC_CTX *mem_ctx,
+				  struct event_context *ev,
+				  struct timeval to);
+
+NTSTATUS async_wait_recv(struct async_req *req);
+
+struct async_req_queue;
+
+struct async_req_queue *async_req_queue_init(TALLOC_CTX *mem_ctx);
+
+bool async_req_enqueue(struct async_req_queue *queue,
+		       struct event_context *ev,
+		       struct async_req *req,
+		       void (*trigger)(struct async_req *req));
+
 #endif
diff --git a/source3/include/async_sock.h b/source3/include/async_sock.h
index f0cd5fdaa4..c6f95d64d5 100644
--- a/source3/include/async_sock.h
+++ b/source3/include/async_sock.h
@@ -24,7 +24,7 @@
 
 ssize_t async_syscall_result_ssize_t(struct async_req *req, int *perrno);
 size_t async_syscall_result_size_t(struct async_req *req, int *perrno);
-ssize_t async_syscall_result_int(struct async_req *req, int *perrno);
+int async_syscall_result_int(struct async_req *req, int *perrno);
 
 struct async_req *async_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 			     int fd, const void *buffer, size_t length,
@@ -32,9 +32,11 @@ struct async_req *async_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 struct async_req *async_recv(TALLOC_CTX *mem_ctx, struct event_context *ev,
 			     int fd, void *buffer, size_t length,
 			     int flags);
-struct async_req *async_connect(TALLOC_CTX *mem_ctx, struct event_context *ev,
-				int fd, const struct sockaddr *address,
-				socklen_t address_len);
+struct async_req *async_connect_send(TALLOC_CTX *mem_ctx,
+				     struct event_context *ev,
+				     int fd, const struct sockaddr *address,
+				     socklen_t address_len);
+NTSTATUS async_connect_recv(struct async_req *req, int *perrno);
 
 struct async_req *sendall_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 			       int fd, const void *buffer, size_t length,
diff --git a/source3/include/packet.h b/source3/include/packet.h
index 05974da8fc..03331da750 100644
--- a/source3/include/packet.h
+++ b/source3/include/packet.h
@@ -44,12 +44,14 @@ NTSTATUS packet_fd_read_sync(struct packet_context *ctx);
  * Handle an incoming packet:
  * Return False if none is available
  * Otherwise return True and store the callback result in *status
+ * Callback must either talloc_move or talloc_free buf
  */
 bool packet_handler(struct packet_context *ctx,
-		    bool (*full_req)(const DATA_BLOB *data,
+		    bool (*full_req)(const uint8_t *buf,
+				     size_t available,
 				     size_t *length,
 				     void *private_data),
-		    NTSTATUS (*callback)(const DATA_BLOB *data,
+		    NTSTATUS (*callback)(uint8_t *buf, size_t length,
 					 void *private_data),
 		    void *private_data,
 		    NTSTATUS *status);
diff --git a/source3/include/proto.h b/source3/include/proto.h
index e1e98eb125..09f12ceb86 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -1457,10 +1457,21 @@ int open_socket_in(int type,
 		int dlevel,
 		const struct sockaddr_storage *psock,
 		bool rebind);
-int open_socket_out(int type,
-		const struct sockaddr_storage *pss,
-		uint16_t port,
-		int timeout);
+NTSTATUS open_socket_out(const struct sockaddr_storage *pss, uint16_t port,
+			 int timeout, int *pfd);
+struct async_req *open_socket_out_send(TALLOC_CTX *mem_ctx,
+				       struct event_context *ev,
+				       const struct sockaddr_storage *pss,
+				       uint16_t port,
+				       int timeout);
+NTSTATUS open_socket_out_recv(struct async_req *req, int *pfd);
+struct async_req *open_socket_out_defer_send(TALLOC_CTX *mem_ctx,
+					     struct event_context *ev,
+					     struct timeval wait_time,
+					     const struct sockaddr_storage *pss,
+					     uint16_t port,
+					     int timeout);
+NTSTATUS open_socket_out_defer_recv(struct async_req *req, int *pfd);
 bool open_any_socket_out(struct sockaddr_storage *addrs, int num_addrs,
 			 int timeout, int *fd_index, int *fd);
 int open_udp_socket(const char *host, int port);
@@ -7970,4 +7981,14 @@ NTSTATUS idmap_sid_to_gid(const char *domname, DOM_SID *sid, gid_t *gid);
 
 NTSTATUS nss_info_template_init( void );
 
+/* Misc protos */
+
+struct async_req *wb_trans_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+				struct wb_context *wb_ctx, bool need_priv,
+				const struct winbindd_request *wb_req);
+NTSTATUS wb_trans_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+		       struct winbindd_response **presponse);
+struct wb_context *wb_context_init(TALLOC_CTX *mem_ctx);
+
+
 #endif /*  _PROTO_H_  */
diff --git a/source3/include/smb.h b/source3/include/smb.h
index a8a2d98154..7fd4fbb553 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -27,7 +27,7 @@
 #define _SMB_H
 
 /* logged when starting the various Samba daemons */
-#define COPYRIGHT_STARTUP_MESSAGE	"Copyright Andrew Tridgell and the Samba Team 1992-2008"
+#define COPYRIGHT_STARTUP_MESSAGE	"Copyright Andrew Tridgell and the Samba Team 1992-2009"
 
 
 #if defined(LARGE_SMB_OFF_T)
@@ -369,6 +369,7 @@ struct share_mode_entry;
 struct uuid;
 struct named_mutex;
 struct pcap_cache;
+struct wb_context;
 
 struct vfs_fsp_data {
     struct vfs_fsp_data *next;
diff --git a/source3/lib/async_req.c b/source3/lib/async_req.c
index 159666f15c..ac06df65a3 100644
--- a/source3/lib/async_req.c
+++ b/source3/lib/async_req.c
@@ -49,7 +49,7 @@ char *async_req_print(TALLOC_CTX *mem_ctx, struct async_req *req)
  * The new async request will be initialized in state ASYNC_REQ_IN_PROGRESS
  */
 
-struct async_req *async_req_new(TALLOC_CTX *mem_ctx, struct event_context *ev)
+struct async_req *async_req_new(TALLOC_CTX *mem_ctx)
 {
 	struct async_req *result;
 
@@ -58,7 +58,6 @@ struct async_req *async_req_new(TALLOC_CTX *mem_ctx, struct event_context *ev)
 		return NULL;
 	}
 	result->state = ASYNC_REQ_IN_PROGRESS;
-	result->event_ctx = ev;
 	result->print = async_req_print;
 	return result;
 }
@@ -135,12 +134,12 @@ static void async_trigger(struct event_context *ev, struct timed_event *te,
  * conventions, independent of whether the request was actually deferred.
  */
 
-bool async_post_status(struct async_req *req, NTSTATUS status)
+bool async_post_status(struct async_req *req, struct event_context *ev,
+		       NTSTATUS status)
 {
 	req->status = status;
 
-	if (event_add_timed(req->event_ctx, req, timeval_zero(),
-			    "async_trigger",
+	if (event_add_timed(ev, req, timeval_zero(), "async_trigger",
 			    async_trigger, req) == NULL) {
 		return false;
 	}
@@ -195,3 +194,123 @@ NTSTATUS async_req_simple_recv(struct async_req *req)
 	}
 	return NT_STATUS_OK;
 }
+
+static void async_req_timedout(struct event_context *ev,
+			       struct timed_event *te,
+			       const struct timeval *now,
+			       void *priv)
+{
+	struct async_req *req = talloc_get_type_abort(
+		priv, struct async_req);
+	TALLOC_FREE(te);
+	async_req_error(req, NT_STATUS_IO_TIMEOUT);
+}
+
+bool async_req_set_timeout(struct async_req *req, struct event_context *ev,
+			   struct timeval to)
+{
+	return (event_add_timed(ev, req,
+				timeval_current_ofs(to.tv_sec, to.tv_usec),
+				"async_req_timedout", async_req_timedout, req)
+		!= NULL);
+}
+
+struct async_req *async_wait_send(TALLOC_CTX *mem_ctx,
+				  struct event_context *ev,
+				  struct timeval to)
+{
+	struct async_req *result;
+
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return result;
+	}
+	if (!async_req_set_timeout(result, ev, to)) {
+		TALLOC_FREE(result);
+		return NULL;
+	}
+	return result;
+}
+
+NTSTATUS async_wait_recv(struct async_req *req)
+{
+	return NT_STATUS_OK;
+}
+
+struct async_queue_entry {
+	struct async_queue_entry *prev, *next;
+	struct async_req_queue *queue;
+	struct async_req *req;
+	void (*trigger)(struct async_req *req);
+};
+
+struct async_req_queue {
+	struct async_queue_entry *queue;
+};
+
+struct async_req_queue *async_req_queue_init(TALLOC_CTX *mem_ctx)
+{
+	return TALLOC_ZERO_P(mem_ctx, struct async_req_queue);
+}
+
+static int async_queue_entry_destructor(struct async_queue_entry *e)
+{
+	struct async_req_queue *queue = e->queue;
+
+	DLIST_REMOVE(queue->queue, e);
+
+	if (queue->queue != NULL) {
+		queue->queue->trigger(queue->queue->req);
+	}
+
+	return 0;
+}
+
+static void async_req_immediate_trigger(struct event_context *ev,
+					struct timed_event *te,
+					const struct timeval *now,
+					void *priv)
+{
+	struct async_queue_entry *e = talloc_get_type_abort(
+		priv, struct async_queue_entry);
+
+	TALLOC_FREE(te);
+	e->trigger(e->req);
+}
+
+bool async_req_enqueue(struct async_req_queue *queue, struct event_context *ev,
+		       struct async_req *req,
+		       void (*trigger)(struct async_req *req))
+{
+	struct async_queue_entry *e;
+	bool busy;
+
+	busy = (queue->queue != NULL);
+
+	e = talloc(req, struct async_queue_entry);
+	if (e == NULL) {
+		return false;
+	}
+
+	e->req = req;
+	e->trigger = trigger;
+	e->queue = queue;
+
+	DLIST_ADD_END(queue->queue, e, struct async_queue_entry *);
+	talloc_set_destructor(e, async_queue_entry_destructor);
+
+	if (!busy) {
+		struct timed_event *te;
+
+		te = event_add_timed(ev, e, timeval_zero(),
+				     "async_req_immediate_trigger",
+				     async_req_immediate_trigger,
+				     e);
+		if (te == NULL) {
+			TALLOC_FREE(e);
+			return false;
+		}
+	}
+
+	return true;
+}
diff --git a/source3/lib/async_sock.c b/source3/lib/async_sock.c
index 225cc7b195..bb89a1353a 100644
--- a/source3/lib/async_sock.c
+++ b/source3/lib/async_sock.c
@@ -106,7 +106,7 @@ static struct async_req *async_syscall_new(TALLOC_CTX *mem_ctx,
 	struct async_req *result;
 	struct async_syscall_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
@@ -209,7 +209,7 @@ size_t async_syscall_result_size_t(struct async_req *req, int *perrno)
  * @retval The return value from the asynchronously called syscall
  */
 
-ssize_t async_syscall_result_int(struct async_req *req, int *perrno)
+int async_syscall_result_int(struct async_req *req, int *perrno)
 {
 	struct async_syscall_state *state = talloc_get_type_abort(
 		req->private_data, struct async_syscall_state);
@@ -236,7 +236,10 @@ static void async_send_callback(struct event_context *ev,
 		req->private_data, struct async_syscall_state);
 	struct param_send *p = &state->param.param_send;
 
-	SMB_ASSERT(state->syscall_type == ASYNC_SYSCALL_SEND);
+	if (state->syscall_type != ASYNC_SYSCALL_SEND) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	state->result.result_ssize_t = send(p->fd, p->buffer, p->length,
 					    p->flags);
@@ -300,7 +303,10 @@ static void async_sendall_callback(struct event_context *ev,
 		req->private_data, struct async_syscall_state);
 	struct param_sendall *p = &state->param.param_sendall;
 
-	SMB_ASSERT(state->syscall_type == ASYNC_SYSCALL_SENDALL);
+	if (state->syscall_type != ASYNC_SYSCALL_SENDALL) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	state->result.result_ssize_t = send(p->fd, (char *)p->buffer + p->sent,
 					    p->length - p->sent, p->flags);
@@ -317,7 +323,10 @@ static void async_sendall_callback(struct event_context *ev,
 	}
 
 	p->sent += state->result.result_ssize_t;
-	SMB_ASSERT(p->sent <= p->length);
+	if (p->sent > p->length) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	if (p->sent == p->length) {
 		TALLOC_FREE(state->fde);
@@ -385,7 +394,10 @@ static void async_recv_callback(struct event_context *ev,
 		req->private_data, struct async_syscall_state);
 	struct param_recv *p = &state->param.param_recv;
 
-	SMB_ASSERT(state->syscall_type == ASYNC_SYSCALL_RECV);
+	if (state->syscall_type != ASYNC_SYSCALL_RECV) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	state->result.result_ssize_t = recv(p->fd, p->buffer, p->length,
 					    p->flags);
@@ -450,7 +462,10 @@ static void async_recvall_callback(struct event_context *ev,
 		req->private_data, struct async_syscall_state);
 	struct param_recvall *p = &state->param.param_recvall;
 
-	SMB_ASSERT(state->syscall_type == ASYNC_SYSCALL_RECVALL);
+	if (state->syscall_type != ASYNC_SYSCALL_RECVALL) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	state->result.result_ssize_t = recv(p->fd,
 					    (char *)p->buffer + p->received,
@@ -468,7 +483,10 @@ static void async_recvall_callback(struct event_context *ev,
 	}
 
 	p->received += state->result.result_ssize_t;
-	SMB_ASSERT(p->received <= p->length);
+	if (p->received > p->length) {
+		async_req_error(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
 
 	if (p->received == p->length) {
 		TALLOC_FREE(state->fde);
@@ -517,60 +535,16 @@ NTSTATUS recvall_recv(struct async_req *req)
 	return async_req_simple_recv(req);
 }
 
-/**
- * fde event handler for connect(2)
- * @param[in] ev	The event context that sent us here
- * @param[in] fde	The file descriptor event associated with the connect
- * @param[in] flags	Indicate read/writeability of the socket
- * @param[in] priv	private data, "struct async_req *" in this case
- */
-
-static void async_connect_callback(struct event_context *ev,
-				   struct fd_event *fde, uint16_t flags,
-				   void *priv)
-{
-	struct async_req *req = talloc_get_type_abort(
-		priv, struct async_req);
-	struct async_syscall_state *state = talloc_get_type_abort(
-		req->private_data, struct async_syscall_state);
-	struct param_connect *p = &state->param.param_connect;
-
-	SMB_ASSERT(state->syscall_type == ASYNC_SYSCALL_CONNECT);
-
-	TALLOC_FREE(state->fde);
-
-	/*
-	 * Stevens, Network Programming says that if there's a
-	 * successful connect, the socket is only writable. Upon an
-	 * error, it's both readable and writable.
-	 */
-	if ((flags & (EVENT_FD_READ|EVENT_FD_WRITE))
-	    == (EVENT_FD_READ|EVENT_FD_WRITE)) {
-		int sockerr;
-		socklen_t err_len = sizeof(sockerr);
-
-		if (getsockopt(p->fd, SOL_SOCKET, SO_ERROR,
-			       (void *)&sockerr, &err_len) == 0) {
-			errno = sockerr;
-		}
-
-		state->sys_errno = errno;
-
-		DEBUG(10, ("connect returned %s\n", strerror(errno)));
-
-		sys_fcntl_long(p->fd, F_SETFL, p->old_sockflags);
-
-		async_req_error(req, map_nt_error_from_unix(state->sys_errno));
-		return;
-	}
-
-	sys_fcntl_long(p->fd, F_SETFL, p->old_sockflags);
-
-	state->result.result_int = 0;
-	state->sys_errno = 0;
+struct async_connect_state {
+	int fd;
+	int result;
+	int sys_errno;
+	long old_sockflags;
+};
 
-	async_req_done(req);
-}
+static void async_connect_connected(struct event_context *ev,
+				    struct fd_event *fde, uint16_t flags,
+				    void *priv);
 
 /**
  * @brief async version of connect(2)
@@ -585,47 +559,46 @@ static void async_connect_callback(struct event_context *ev,
  * connect in an async state. This will be reset when the request is finished.
  */
 
-struct async_req *async_connect(TALLOC_CTX *mem_ctx, struct event_context *ev,
-				int fd, const struct sockaddr *address,
-				socklen_t address_len)
+struct async_req *async_connect_send(TALLOC_CTX *mem_ctx,
+				     struct event_context *ev,
+				     int fd, const struct sockaddr *address,
+				     socklen_t address_len)
 {
 	struct async_req *result;
-	struct async_syscall_state *state;
-	struct param_connect *p;
+	struct async_connect_state *state;
+	struct fd_event *fde;
+	NTSTATUS status;
 
-	result = async_syscall_new(mem_ctx, ev, ASYNC_SYSCALL_CONNECT, &state);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
-	p = &state->param.param_connect;
+	state = talloc(result, struct async_connect_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
 
 	/**
 	 * We have to set the socket to nonblocking for async connect(2). Keep
 	 * the old sockflags around.
 	 */
 
-	p->old_sockflags = sys_fcntl_long(fd, F_GETFL, 0);
+	state->fd = fd;
+	state->sys_errno = 0;
 
-	if (p->old_sockflags == -1) {
-		if (async_post_status(result, map_nt_error_from_unix(errno))) {
-			return result;
-		}
-		TALLOC_FREE(result);
-		return NULL;
+	state->old_sockflags = sys_fcntl_long(fd, F_GETFL, 0);
+	if (state->old_sockflags == -1) {
+		goto post_errno;
 	}
 
-	set_blocking(fd, true);
+	set_blocking(fd, false);
 
-	state->result.result_int = connect(fd, address, address_len);
-
-	if (state->result.result_int == 0) {
+	state->result = connect(fd, address, address_len);
+	if (state->result == 0) {
 		state->sys_errno = 0;
-		if (async_post_status(result, NT_STATUS_OK)) {
-			return result;
-		}
-		sys_fcntl_long(fd, F_SETFL, p->old_sockflags);
-		TALLOC_FREE(result);
-		return NULL;
+		status = NT_STATUS_OK;
+		goto post_status;
 	}
 
 	/**
@@ -640,31 +613,93 @@ struct async_req *async_connect(TALLOC_CTX *mem_ctx, struct event_context *ev,
 	      errno == EISCONN ||
 #endif
 	      errno == EAGAIN || errno == EINTR)) {
+		goto post_errno;
+	}
 
-		state->sys_errno = errno;
-
-		if (async_post_status(result, map_nt_error_from_unix(errno))) {
-			return result;
-		}
-		sys_fcntl_long(fd, F_SETFL, p->old_sockflags);
-		TALLOC_FREE(result);
-		return NULL;
+	fde = event_add_fd(ev, state, fd, EVENT_FD_READ | EVENT_FD_WRITE,
+			   async_connect_connected, result);
+	if (fde == NULL) {
+		status = NT_STATUS_NO_MEMORY;
+		goto post_status;
 	}
+	return result;
 
-	state->fde = event_add_fd(ev, state, fd,
-				  EVENT_FD_READ | EVENT_FD_WRITE,
-				  async_connect_callback, result);
-	if (state->fde == NULL) {
-		sys_fcntl_long(fd, F_SETFL, p->old_sockflags);
-		TALLOC_FREE(result);
-		return NULL;
+ post_errno:
+	state->sys_errno = errno;
+	status = map_nt_error_from_unix(state->sys_errno);
+ post_status:
+	sys_fcntl_long(fd, F_SETFL, state->old_sockflags);
+	if (!async_post_status(result, ev, status)) {
+		goto fail;
 	}
-	result->private_data = state;
+	return result;
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
+
+/**
+ * fde event handler for connect(2)
+ * @param[in] ev	The event context that sent us here
+ * @param[in] fde	The file descriptor event associated with the connect
+ * @param[in] flags	Indicate read/writeability of the socket
+ * @param[in] priv	private data, "struct async_req *" in this case
+ */
 
-	state->param.param_connect.fd = fd;
-	state->param.param_connect.address = address;
-	state->param.param_connect.address_len = address_len;
+static void async_connect_connected(struct event_context *ev,
+				    struct fd_event *fde, uint16_t flags,
+				    void *priv)
+{
+	struct async_req *req = talloc_get_type_abort(
+		priv, struct async_req);
+	struct async_connect_state *state = talloc_get_type_abort(
+		req->private_data, struct async_connect_state);
 
-	return result;
+	TALLOC_FREE(fde);
+
+	/*
+	 * Stevens, Network Programming says that if there's a
+	 * successful connect, the socket is only writable. Upon an
+	 * error, it's both readable and writable.
+	 */
+	if ((flags & (EVENT_FD_READ|EVENT_FD_WRITE))
+	    == (EVENT_FD_READ|EVENT_FD_WRITE)) {
+		int sockerr;
+		socklen_t err_len = sizeof(sockerr);
+
+		if (getsockopt(state->fd, SOL_SOCKET, SO_ERROR,
+			       (void *)&sockerr, &err_len) == 0) {
+			errno = sockerr;
+		}
+
+		state->sys_errno = errno;
+
+		DEBUG(10, ("connect returned %s\n", strerror(errno)));
+
+		sys_fcntl_long(state->fd, F_SETFL, state->old_sockflags);
+		async_req_error(req, map_nt_error_from_unix(state->sys_errno));
+		return;
+	}
+
+	state->sys_errno = 0;
+	async_req_done(req);
 }
 
+NTSTATUS async_connect_recv(struct async_req *req, int *perrno)
+{
+	struct async_connect_state *state = talloc_get_type_abort(
+		req->private_data, struct async_connect_state);
+	NTSTATUS status;
+
+	sys_fcntl_long(state->fd, F_SETFL, state->old_sockflags);
+
+	*perrno = state->sys_errno;
+
+	if (async_req_is_error(req, &status)) {
+		return status;
+	}
+	if (state->sys_errno == 0) {
+		return NT_STATUS_OK;
+	}
+	return map_nt_error_from_unix(state->sys_errno);
+}
diff --git a/source3/lib/ctdbd_conn.c b/source3/lib/ctdbd_conn.c
index 8d97606b85..75a513312e 100644
--- a/source3/lib/ctdbd_conn.c
+++ b/source3/lib/ctdbd_conn.c
@@ -155,17 +155,17 @@ static NTSTATUS ctdbd_connect(TALLOC_CTX *mem_ctx,
  * Do we have a complete ctdb packet in the queue?
  */
 
-static bool ctdb_req_complete(const DATA_BLOB *data,
+static bool ctdb_req_complete(const uint8_t *buf, size_t available,
 			      size_t *length,
 			      void *private_data)
 {
 	uint32 msglen;
 
-	if (data->length < sizeof(msglen)) {
+	if (available < sizeof(msglen)) {
 		return False;
 	}
 
-	msglen = *((uint32 *)data->data);
+	msglen = *((uint32 *)buf);
 
 	DEBUG(10, ("msglen = %d\n", msglen));
 
@@ -176,12 +176,12 @@ static bool ctdb_req_complete(const DATA_BLOB *data,
 		cluster_fatal("ctdbd protocol error\n");
 	}
 
-	if (data->length >= msglen) {
-		*length = msglen;
-		return True;
+	if (available < msglen) {
+		return false;
 	}
 
-	return False;
+	*length = msglen;
+	return true;
 }
 
 /*
@@ -220,16 +220,13 @@ struct req_pull_state {
  * Pull a ctdb request out of the incoming packet queue
  */
 
-static NTSTATUS ctdb_req_pull(const DATA_BLOB *data,
+static NTSTATUS ctdb_req_pull(uint8_t *buf, size_t length,
 			      void *private_data)
 {
 	struct req_pull_state *state = (struct req_pull_state *)private_data;
 
-	state->req = data_blob_talloc(state->mem_ctx, data->data,
-				      data->length);
-	if (state->req.data == NULL) {
-		return NT_STATUS_NO_MEMORY;
-	}
+	state->req.data = talloc_move(state->mem_ctx, &buf);
+	state->req.length = length;
 	return NT_STATUS_OK;
 }
 
@@ -497,7 +494,7 @@ NTSTATUS ctdbd_messaging_connection(TALLOC_CTX *mem_ctx,
 /*
  * Packet handler to receive and handle a ctdb message
  */
-static NTSTATUS ctdb_handle_message(const DATA_BLOB *data,
+static NTSTATUS ctdb_handle_message(uint8_t *buf, size_t length,
 				    void *private_data)
 {
 	struct ctdbd_connection *conn = talloc_get_type_abort(
@@ -505,11 +502,12 @@ static NTSTATUS ctdb_handle_message(const DATA_BLOB *data,
 	struct ctdb_req_message *msg;
 	struct messaging_rec *msg_rec;
 
-	msg = (struct ctdb_req_message *)data->data;
+	msg = (struct ctdb_req_message *)buf;
 
 	if (msg->hdr.operation != CTDB_REQ_MESSAGE) {
 		DEBUG(0, ("Received async msg of type %u, discarding\n",
 			  msg->hdr.operation));
+		TALLOC_FREE(buf);
 		return NT_STATUS_INVALID_PARAMETER;
 	}
 
@@ -519,6 +517,7 @@ static NTSTATUS ctdb_handle_message(const DATA_BLOB *data,
 		DEBUG(10, ("received CTDB_SRVID_RELEASE_IP\n"));
 		conn->release_ip_handler((const char *)msg->data,
 					 conn->release_ip_priv);
+		TALLOC_FREE(buf);
 		return NT_STATUS_OK;
 	}
 
@@ -540,6 +539,8 @@ static NTSTATUS ctdb_handle_message(const DATA_BLOB *data,
 		 */
 		message_send_all(conn->msg_ctx, MSG_SMB_UNLOCK, NULL, 0, NULL);
 
+		TALLOC_FREE(buf);
+
 		return NT_STATUS_OK;
 		
 	}
@@ -548,17 +549,20 @@ static NTSTATUS ctdb_handle_message(const DATA_BLOB *data,
 	if (msg->srvid != sys_getpid() && msg->srvid != MSG_SRVID_SAMBA) {
 		DEBUG(0,("Got unexpected message with srvid=%llu\n", 
 			 (unsigned long long)msg->srvid));
+		TALLOC_FREE(buf);
 		return NT_STATUS_OK;
 	}
 
-	if (!(msg_rec = ctdb_pull_messaging_rec(NULL, data->length, msg))) {
+	if (!(msg_rec = ctdb_pull_messaging_rec(NULL, length, msg))) {
 		DEBUG(10, ("ctdb_pull_messaging_rec failed\n"));
+		TALLOC_FREE(buf);
 		return NT_STATUS_NO_MEMORY;
 	}
 
 	messaging_dispatch_rec(conn->msg_ctx, msg_rec);
 
 	TALLOC_FREE(msg_rec);
+	TALLOC_FREE(buf);
 	return NT_STATUS_OK;
 }
 
@@ -1025,7 +1029,7 @@ struct ctdbd_traverse_state {
  * Handle a traverse record coming in on the ctdbd connection
  */
 
-static NTSTATUS ctdb_traverse_handler(const DATA_BLOB *blob,
+static NTSTATUS ctdb_traverse_handler(uint8_t *buf, size_t length,
 				      void *private_data)
 {
 	struct ctdbd_traverse_state *state =
@@ -1035,11 +1039,11 @@ static NTSTATUS ctdb_traverse_handler(const DATA_BLOB *blob,
 	struct ctdb_rec_data *d;
 	TDB_DATA key, data;
 
-	m = (struct ctdb_req_message *)blob->data;
+	m = (struct ctdb_req_message *)buf;
 
-	if (blob->length < sizeof(*m) || m->hdr.length != blob->length) {
-		DEBUG(0, ("Got invalid message of length %d\n",
-			  (int)blob->length));
+	if (length < sizeof(*m) || m->hdr.length != length) {
+		DEBUG(0, ("Got invalid message of length %d\n", (int)length));
+		TALLOC_FREE(buf);
 		return NT_STATUS_UNEXPECTED_IO_ERROR;
 	}
 
@@ -1047,6 +1051,7 @@ static NTSTATUS ctdb_traverse_handler(const DATA_BLOB *blob,
 	if (m->datalen < sizeof(uint32_t) || m->datalen != d->length) {
 		DEBUG(0, ("Got invalid traverse data of length %d\n",
 			  (int)m->datalen));
+		TALLOC_FREE(buf);
 		return NT_STATUS_UNEXPECTED_IO_ERROR;
 	}
 
@@ -1063,6 +1068,7 @@ static NTSTATUS ctdb_traverse_handler(const DATA_BLOB *blob,
 	if (data.dsize < sizeof(struct ctdb_ltdb_header)) {
 		DEBUG(0, ("Got invalid ltdb header length %d\n",
 			  (int)data.dsize));
+		TALLOC_FREE(buf);
 		return NT_STATUS_UNEXPECTED_IO_ERROR;
 	}
 	data.dsize -= sizeof(struct ctdb_ltdb_header);
@@ -1072,6 +1078,7 @@ static NTSTATUS ctdb_traverse_handler(const DATA_BLOB *blob,
 		state->fn(key, data, state->private_data);
 	}
 
+	TALLOC_FREE(buf);
 	return NT_STATUS_OK;
 }
 
diff --git a/source3/lib/ldb/include/ldb.h b/source3/lib/ldb/include/ldb.h
index 0a745742d9..3891c1c6a3 100644
--- a/source3/lib/ldb/include/ldb.h
+++ b/source3/lib/ldb/include/ldb.h
@@ -991,7 +991,7 @@ int ldb_search(struct ldb_context *ldb,
 	       const struct ldb_dn *base,
 	       enum ldb_scope scope,
 	       const char *expression,
-	       const char * const *attrs, struct ldb_result **res);
+	       const char * const *attrs, struct ldb_result **_res);
 
 /*
  * a useful search function where you can easily define the expression and
diff --git a/source3/lib/ldb/tools/ldbadd.c b/source3/lib/ldb/tools/ldbadd.c
index 4dde2a1ef5..155395e065 100644
--- a/source3/lib/ldb/tools/ldbadd.c
+++ b/source3/lib/ldb/tools/ldbadd.c
@@ -35,8 +35,6 @@
 #include "ldb/include/includes.h"
 #include "ldb/tools/cmdline.h"
 
-static int failures;
-
 static void usage(void)
 {
 	printf("Usage: ldbadd <options> <ldif...>\n");
@@ -53,7 +51,8 @@ static void usage(void)
 /*
   add records from an opened file
 */
-static int process_file(struct ldb_context *ldb, FILE *f, int *count)
+static int process_file(struct ldb_context *ldb, FILE *f, int *count,
+			int *failures)
 {
 	struct ldb_ldif *ldif;
 	int ret = LDB_SUCCESS;
@@ -71,7 +70,7 @@ static int process_file(struct ldb_context *ldb, FILE *f, int *count)
 		if (ret != LDB_SUCCESS) {
 			fprintf(stderr, "ERR: \"%s\" on DN %s\n", 
 				ldb_errstring(ldb), ldb_dn_linearize(ldb, ldif->msg->dn));
-			failures++;
+			(*failures)++;
 		} else {
 			(*count)++;
 		}
@@ -86,7 +85,7 @@ static int process_file(struct ldb_context *ldb, FILE *f, int *count)
 int main(int argc, const char **argv)
 {
 	struct ldb_context *ldb;
-	int i, ret=0, count=0;
+	int i, ret=0, count=0, failures=0;
 	struct ldb_cmdline *options;
 
 	ldb_global_init();
@@ -96,7 +95,7 @@ int main(int argc, const char **argv)
 	options = ldb_cmdline_process(ldb, argc, argv, usage);
 
 	if (options->argc == 0) {
-		ret = process_file(ldb, stdin, &count);
+		ret = process_file(ldb, stdin, &count, &failures);
 	} else {
 		for (i=0;i<options->argc;i++) {
 			const char *fname = options->argv[i];
@@ -106,7 +105,7 @@ int main(int argc, const char **argv)
 				perror(fname);
 				exit(1);
 			}
-			ret = process_file(ldb, f, &count);
+			ret = process_file(ldb, f, &count, &failures);
 			fclose(f);
 		}
 	}
diff --git a/source3/lib/ldb/tools/ldbmodify.c b/source3/lib/ldb/tools/ldbmodify.c
index 368b4cf996..f12387a8f6 100644
--- a/source3/lib/ldb/tools/ldbmodify.c
+++ b/source3/lib/ldb/tools/ldbmodify.c
@@ -35,8 +35,6 @@
 #include "ldb/include/includes.h"
 #include "ldb/tools/cmdline.h"
 
-static int failures;
-
 static void usage(void)
 {
 	printf("Usage: ldbmodify <options> <ldif...>\n");
@@ -52,7 +50,8 @@ static void usage(void)
 /*
   process modifies for one file
 */
-static int process_file(struct ldb_context *ldb, FILE *f, int *count)
+static int process_file(struct ldb_context *ldb, FILE *f, int *count,
+			int *failures)
 {
 	struct ldb_ldif *ldif;
 	int ret = LDB_SUCCESS;
@@ -73,7 +72,7 @@ static int process_file(struct ldb_context *ldb, FILE *f, int *count)
 		if (ret != LDB_SUCCESS) {
 			fprintf(stderr, "ERR: \"%s\" on DN %s\n", 
 				ldb_errstring(ldb), ldb_dn_linearize(ldb, ldif->msg->dn));
-			failures++;
+			(*failures)++;
 		} else {
 			(*count)++;
 		}
@@ -87,6 +86,7 @@ int main(int argc, const char **argv)
 {
 	struct ldb_context *ldb;
 	int count=0;
+	int failures=0;
 	int i, ret=LDB_SUCCESS;
 	struct ldb_cmdline *options;
 
@@ -97,7 +97,7 @@ int main(int argc, const char **argv)
 	options = ldb_cmdline_process(ldb, argc, argv, usage);
 
 	if (options->argc == 0) {
-		ret = process_file(ldb, stdin, &count);
+		ret = process_file(ldb, stdin, &count, &failures);
 	} else {
 		for (i=0;i<options->argc;i++) {
 			const char *fname = options->argv[i];
@@ -107,7 +107,7 @@ int main(int argc, const char **argv)
 				perror(fname);
 				exit(1);
 			}
-			ret = process_file(ldb, f, &count);
+			ret = process_file(ldb, f, &count, &failures);
 		}
 	}
 
diff --git a/source3/lib/packet.c b/source3/lib/packet.c
index e4cab6ba87..ef28bf9f62 100644
--- a/source3/lib/packet.c
+++ b/source3/lib/packet.c
@@ -120,33 +120,43 @@ NTSTATUS packet_fd_read_sync(struct packet_context *ctx)
 }
 
 bool packet_handler(struct packet_context *ctx,
-		    bool (*full_req)(const DATA_BLOB *data,
+		    bool (*full_req)(const uint8_t *buf,
+				     size_t available,
 				     size_t *length,
-				     void *private_data),
-		    NTSTATUS (*callback)(const DATA_BLOB *data,
-					 void *private_data),
-		    void *private_data,
-		    NTSTATUS *status)
+				     void *priv),
+		    NTSTATUS (*callback)(uint8_t *buf, size_t length,
+					 void *priv),
+		    void *priv, NTSTATUS *status)
 {
 	size_t length;
-	DATA_BLOB data;
+	uint8_t *buf;
 
-	if (!full_req(&ctx->in, &length, private_data)) {
+	if (!full_req(ctx->in.data, ctx->in.length, &length, priv)) {
 		return False;
 	}
 
-	SMB_ASSERT(length <= ctx->in.length);
-
-	data = data_blob(ctx->in.data, length);
-
-	memmove(ctx->in.data, ctx->in.data + length,
-		ctx->in.length - length);
-	ctx->in.length -= length;
+	if (length > ctx->in.length) {
+		*status = NT_STATUS_INTERNAL_ERROR;
+		return true;
+	}
 
-	*status = callback(&data, private_data);
+	if (length == ctx->in.length) {
+		buf = ctx->in.data;
+		ctx->in.data = NULL;
+		ctx->in.length = 0;
+	} else {
+		buf = (uint8_t *)TALLOC_MEMDUP(ctx, ctx->in.data, length);
+		if (buf == NULL) {
+			*status = NT_STATUS_NO_MEMORY;
+			return true;
+		}
 
-	data_blob_free(&data);
+		memmove(ctx->in.data, ctx->in.data + length,
+			ctx->in.length - length);
+		ctx->in.length -= length;
+	}
 
+	*status = callback(buf, length, priv);
 	return True;
 }
 
diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
index d23758ad6a..e913b35d60 100644
--- a/source3/lib/util_sock.c
+++ b/source3/lib/util_sock.c
@@ -707,10 +707,6 @@ ssize_t write_data_iov(int fd, const struct iovec *orig_iov, int iovcnt)
  Write data to a fd.
 ****************************************************************************/
 
-/****************************************************************************
- Write data to a fd.
-****************************************************************************/
-
 ssize_t write_data(int fd, const char *buffer, size_t N)
 {
 	ssize_t ret;
@@ -948,102 +944,319 @@ int open_socket_in(int type,
 	return( res );
  }
 
+struct open_socket_out_state {
+	int fd;
+	struct event_context *ev;
+	struct sockaddr_storage ss;
+	socklen_t salen;
+	uint16_t port;
+	int wait_nsec;
+};
+
+static void open_socket_out_connected(struct async_req *subreq);
+
+static int open_socket_out_state_destructor(struct open_socket_out_state *s)
+{
+	if (s->fd != -1) {
+		close(s->fd);
+	}
+	return 0;
+}
+
 /****************************************************************************
  Create an outgoing socket. timeout is in milliseconds.
 **************************************************************************/
 
-int open_socket_out(int type,
-		const struct sockaddr_storage *pss,
-		uint16_t port,
-		int timeout)
+struct async_req *open_socket_out_send(TALLOC_CTX *mem_ctx,
+				       struct event_context *ev,
+				       const struct sockaddr_storage *pss,
+				       uint16_t port,
+				       int timeout)
 {
 	char addr[INET6_ADDRSTRLEN];
-	struct sockaddr_storage sock_out = *pss;
-	int res,ret;
-	int connect_loop = 10;
-	int increment = 10;
+	struct async_req *result, *subreq;
+	struct open_socket_out_state *state;
+	NTSTATUS status;
 
-	/* create a socket to write to */
-	res = socket(pss->ss_family, type, 0);
-	if (res == -1) {
-                DEBUG(0,("socket error (%s)\n", strerror(errno)));
-		return -1;
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return NULL;
 	}
+	state = talloc(result, struct open_socket_out_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
+
+	state->ev = ev;
+	state->ss = *pss;
+	state->port = port;
+	state->wait_nsec = 10000;
+	state->salen = -1;
 
-	if (type != SOCK_STREAM) {
-		return res;
+	state->fd = socket(state->ss.ss_family, SOCK_STREAM, 0);
+	if (state->fd == -1) {
+		status = map_nt_error_from_unix(errno);
+		goto post_status;
+	}
+	talloc_set_destructor(state, open_socket_out_state_destructor);
+
+	if (!async_req_set_timeout(result, ev, timeval_set(0, timeout*1000))) {
+		goto fail;
 	}
 
 #if defined(HAVE_IPV6)
 	if (pss->ss_family == AF_INET6) {
-		struct sockaddr_in6 *psa6 = (struct sockaddr_in6 *)&sock_out;
+		struct sockaddr_in6 *psa6;
+		psa6 = (struct sockaddr_in6 *)&state->ss;
 		psa6->sin6_port = htons(port);
-		if (psa6->sin6_scope_id == 0 &&
-				IN6_IS_ADDR_LINKLOCAL(&psa6->sin6_addr)) {
-			setup_linklocal_scope_id((struct sockaddr *)&sock_out);
+		if (psa6->sin6_scope_id == 0
+		    && IN6_IS_ADDR_LINKLOCAL(&psa6->sin6_addr)) {
+			setup_linklocal_scope_id(
+				(struct sockaddr *)&(state->ss));
 		}
+		state->salen = sizeof(struct sockaddr_in6);
 	}
 #endif
 	if (pss->ss_family == AF_INET) {
-		struct sockaddr_in *psa = (struct sockaddr_in *)&sock_out;
+		struct sockaddr_in *psa;
+		psa = (struct sockaddr_in *)&state->ss;
 		psa->sin_port = htons(port);
+		state->salen = sizeof(struct sockaddr_in);
 	}
 
-	/* set it non-blocking */
-	set_blocking(res,false);
+	print_sockaddr(addr, sizeof(addr), &state->ss);
+	DEBUG(3,("Connecting to %s at port %u\n", addr,	(unsigned int)port));
 
-	print_sockaddr(addr, sizeof(addr), &sock_out);
-	DEBUG(3,("Connecting to %s at port %u\n",
-				addr,
-				(unsigned int)port));
+	subreq = async_connect_send(state, state->ev, state->fd,
+				    (struct sockaddr *)&state->ss,
+				    state->salen);
+	if ((subreq == NULL)
+	    || !async_req_set_timeout(subreq, state->ev,
+				      timeval_set(0, state->wait_nsec))) {
+		status = NT_STATUS_NO_MEMORY;
+		goto post_status;
+	}
+	subreq->async.fn = open_socket_out_connected;
+	subreq->async.priv = result;
+	return result;
 
-	/* and connect it to the destination */
-  connect_again:
+ post_status:
+	if (!async_post_status(result, ev, status)) {
+		goto fail;
+	}
+	return result;
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
 
-	ret = sys_connect(res, (struct sockaddr *)&sock_out);
+static void open_socket_out_connected(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct open_socket_out_state *state = talloc_get_type_abort(
+		req->private_data, struct open_socket_out_state);
+	NTSTATUS status;
+	int sys_errno;
 
-	/* Some systems return EAGAIN when they mean EINPROGRESS */
-	if (ret < 0 && (errno == EINPROGRESS || errno == EALREADY ||
-			errno == EAGAIN) && (connect_loop < timeout) ) {
-		smb_msleep(connect_loop);
-		timeout -= connect_loop;
-		connect_loop += increment;
-		if (increment < 250) {
-			/* After 8 rounds we end up at a max of 255 msec */
-			increment *= 1.5;
-		}
-		goto connect_again;
+	status = async_connect_recv(subreq, &sys_errno);
+	TALLOC_FREE(subreq);
+	if (NT_STATUS_IS_OK(status)) {
+		async_req_done(req);
+		return;
 	}
 
-	if (ret < 0 && (errno == EINPROGRESS || errno == EALREADY ||
-			errno == EAGAIN)) {
-		DEBUG(1,("timeout connecting to %s:%u\n",
-					addr,
-					(unsigned int)port));
-		close(res);
-		return -1;
+	if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)
+	    || (sys_errno == EINPROGRESS)
+	    || (sys_errno == EALREADY)
+	    || (sys_errno == EAGAIN)) {
+
+		/*
+		 * retry
+		 */
+
+		if (state->wait_nsec < 250000) {
+			state->wait_nsec *= 1.5;
+		}
+
+		subreq = async_connect_send(state, state->ev, state->fd,
+					    (struct sockaddr *)&state->ss,
+					    state->salen);
+		if (async_req_nomem(subreq, req)) {
+			return;
+		}
+		if (!async_req_set_timeout(subreq, state->ev,
+					   timeval_set(0, state->wait_nsec))) {
+			async_req_error(req, NT_STATUS_NO_MEMORY);
+			return;
+		}
+		subreq->async.fn = open_socket_out_connected;
+		subreq->async.priv = req;
+		return;
 	}
 
 #ifdef EISCONN
-	if (ret < 0 && errno == EISCONN) {
-		errno = 0;
-		ret = 0;
+	if (sys_errno == EISCONN) {
+		async_req_done(req);
+		return;
 	}
 #endif
 
-	if (ret < 0) {
-		DEBUG(2,("error connecting to %s:%d (%s)\n",
-				addr,
-				(unsigned int)port,
-				strerror(errno)));
-		close(res);
-		return -1;
+	/* real error */
+	async_req_error(req, map_nt_error_from_unix(sys_errno));
+}
+
+NTSTATUS open_socket_out_recv(struct async_req *req, int *pfd)
+{
+	struct open_socket_out_state *state = talloc_get_type_abort(
+		req->private_data, struct open_socket_out_state);
+	NTSTATUS status;
+
+	if (async_req_is_error(req, &status)) {
+		return status;
+	}
+	*pfd = state->fd;
+	state->fd = -1;
+	return NT_STATUS_OK;
+}
+
+NTSTATUS open_socket_out(const struct sockaddr_storage *pss, uint16_t port,
+			 int timeout, int *pfd)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct event_context *ev;
+	struct async_req *req;
+	NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+	ev = event_context_init(frame);
+	if (ev == NULL) {
+		goto fail;
 	}
 
-	/* set it blocking again */
-	set_blocking(res,true);
+	req = open_socket_out_send(frame, ev, pss, port, timeout);
+	if (req == NULL) {
+		goto fail;
+	}
+	while (req->state < ASYNC_REQ_DONE) {
+		event_loop_once(ev);
+	}
 
-	return res;
+	status = open_socket_out_recv(req, pfd);
+ fail:
+	TALLOC_FREE(frame);
+	return status;
+}
+
+struct open_socket_out_defer_state {
+	struct event_context *ev;
+	struct sockaddr_storage ss;
+	uint16_t port;
+	int timeout;
+	int fd;
+};
+
+static void open_socket_out_defer_waited(struct async_req *subreq);
+static void open_socket_out_defer_connected(struct async_req *subreq);
+
+struct async_req *open_socket_out_defer_send(TALLOC_CTX *mem_ctx,
+					     struct event_context *ev,
+					     struct timeval wait_time,
+					     const struct sockaddr_storage *pss,
+					     uint16_t port,
+					     int timeout)
+{
+	struct async_req *result, *subreq;
+	struct open_socket_out_defer_state *state;
+	NTSTATUS status;
+
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return NULL;
+	}
+	state = talloc(result, struct open_socket_out_defer_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
+
+	state->ev = ev;
+	state->ss = *pss;
+	state->port = port;
+	state->timeout = timeout;
+
+	subreq = async_wait_send(state, ev, wait_time);
+	if (subreq == NULL) {
+		status = NT_STATUS_NO_MEMORY;
+		goto post_status;
+	}
+	subreq->async.fn = open_socket_out_defer_waited;
+	subreq->async.priv = result;
+	return result;
+
+ post_status:
+	if (!async_post_status(result, ev, status)) {
+		goto fail;
+	}
+	return result;
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
+
+static void open_socket_out_defer_waited(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct open_socket_out_defer_state *state = talloc_get_type_abort(
+		req->private_data, struct open_socket_out_defer_state);
+	NTSTATUS status;
+
+	status = async_wait_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	subreq = open_socket_out_send(state, state->ev, &state->ss,
+				      state->port, state->timeout);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+	subreq->async.fn = open_socket_out_defer_connected;
+	subreq->async.priv = req;
+}
+
+static void open_socket_out_defer_connected(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct open_socket_out_defer_state *state = talloc_get_type_abort(
+		req->private_data, struct open_socket_out_defer_state);
+	NTSTATUS status;
+
+	status = open_socket_out_recv(subreq, &state->fd);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+	async_req_done(req);
+}
+
+NTSTATUS open_socket_out_defer_recv(struct async_req *req, int *pfd)
+{
+	struct open_socket_out_defer_state *state = talloc_get_type_abort(
+		req->private_data, struct open_socket_out_defer_state);
+	NTSTATUS status;
+
+	if (async_req_is_error(req, &status)) {
+		return status;
+	}
+	*pfd = state->fd;
+	state->fd = -1;
+	return NT_STATUS_OK;
 }
 
 /*******************************************************************
diff --git a/source3/winbindd/winbindd_reqtrans.c b/source3/lib/wb_reqtrans.c
index ea16c5f81e..1f5f181aa1 100644
--- a/source3/winbindd/winbindd_reqtrans.c
+++ b/source3/lib/wb_reqtrans.c
@@ -20,7 +20,7 @@
 */
 
 #include "includes.h"
-#include "winbindd.h"
+#include "winbindd/winbindd.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_WINBIND
@@ -43,7 +43,7 @@ struct async_req *wb_req_read_send(TALLOC_CTX *mem_ctx,
 	struct async_req *result, *subreq;
 	struct req_read_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
@@ -205,7 +205,7 @@ struct async_req *wb_req_write_send(TALLOC_CTX *mem_ctx,
 	struct async_req *result, *subreq;
 	struct req_write_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
@@ -304,7 +304,7 @@ struct async_req *wb_resp_read_send(TALLOC_CTX *mem_ctx,
 	struct async_req *result, *subreq;
 	struct resp_read_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
@@ -458,7 +458,7 @@ struct async_req *wb_resp_write_send(TALLOC_CTX *mem_ctx,
 	struct async_req *result, *subreq;
 	struct resp_write_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		return NULL;
 	}
@@ -540,146 +540,3 @@ NTSTATUS wb_resp_write_recv(struct async_req *req)
 {
 	return async_req_simple_recv(req);
 }
-
-struct wb_trans_state {
-	struct event_context *ev;
-	struct timed_event *te;
-	int fd;
-	struct winbindd_response *wb_resp;
-	size_t reply_max_extra_data;
-};
-
-static void wb_trans_timeout(struct event_context *ev, struct timed_event *te,
-			     const struct timeval *now, void *priv);
-static void wb_trans_sent(struct async_req *req);
-static void wb_trans_received(struct async_req *req);
-
-struct async_req *wb_trans_send(TALLOC_CTX *mem_ctx,
-				struct event_context *ev,
-				int fd,
-				struct winbindd_request *wb_req,
-				struct timeval timeout,
-				size_t reply_max_extra_data)
-{
-	struct async_req *result, *subreq;
-	struct wb_trans_state *state;
-
-	result = async_req_new(mem_ctx, ev);
-	if (result == NULL) {
-		return NULL;
-	}
-
-	state = talloc(result, struct wb_trans_state);
-	if (state == NULL) {
-		goto nomem;
-	}
-	result->private_data = state;
-
-	state->ev = ev;
-	state->fd = fd;
-	state->reply_max_extra_data = reply_max_extra_data;
-
-	state->te = event_add_timed(
-		ev, state,
-		timeval_current_ofs(timeout.tv_sec, timeout.tv_usec),
-		"wb_trans_timeout", wb_trans_timeout, result);
-	if (state->te == NULL) {
-		goto nomem;
-	}
-
-	subreq = wb_req_write_send(state, state->ev, state->fd, wb_req);
-	if (subreq == NULL) {
-		goto nomem;
-	}
-	subreq->async.fn = wb_trans_sent;
-	subreq->async.priv = result;
-
-	return result;
-
- nomem:
-	TALLOC_FREE(result);
-	return NULL;
-}
-
-static void wb_trans_timeout(struct event_context *ev, struct timed_event *te,
-			     const struct timeval *now, void *priv)
-{
-	struct async_req *req = talloc_get_type_abort(
-		priv, struct async_req);
-	struct wb_trans_state *state = talloc_get_type_abort(
-		req->private_data, struct wb_trans_state);
-
-	TALLOC_FREE(state->te);
-	async_req_error(req, NT_STATUS_IO_TIMEOUT);
-}
-
-static void wb_trans_sent(struct async_req *subreq)
-{
-	struct async_req *req = talloc_get_type_abort(
-		subreq->async.priv, struct async_req);
-	struct wb_trans_state *state = talloc_get_type_abort(
-		req->private_data, struct wb_trans_state);
-	NTSTATUS status;
-
-	status = wb_req_write_recv(subreq);
-	TALLOC_FREE(subreq);
-	if (!NT_STATUS_IS_OK(status)) {
-		async_req_error(req, status);
-		return;
-	}
-
-	subreq = wb_resp_read_send(state, state->ev, state->fd);
-	if (async_req_nomem(subreq, req)) {
-		return;
-	}
-
-	subreq->async.fn = wb_trans_received;
-	subreq->async.priv = req;
-};
-
-static void wb_trans_received(struct async_req *subreq)
-{
-	struct async_req *req = talloc_get_type_abort(
-		subreq->async.priv, struct async_req);
-	struct wb_trans_state *state = talloc_get_type_abort(
-		req->private_data, struct wb_trans_state);
-	NTSTATUS status;
-
-	TALLOC_FREE(state->te);
-
-	status = wb_resp_read_recv(subreq, state, &state->wb_resp);
-	TALLOC_FREE(subreq);
-	if (!NT_STATUS_IS_OK(status)) {
-		async_req_error(req, status);
-		return;
-	}
-
-	async_req_done(req);
-}
-
-NTSTATUS wb_trans_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
-		       struct winbindd_response **presp)
-{
-	struct wb_trans_state *state = talloc_get_type_abort(
-		req->private_data, struct wb_trans_state);
-	NTSTATUS status;
-
-	if (async_req_is_error(req, &status)) {
-		return status;
-	}
-	*presp = talloc_move(mem_ctx, &state->wb_resp);
-	return NT_STATUS_OK;
-}
-
-struct wb_trans_queue_state {
-	struct wb_trans_queue_state *prev, *next;
-	struct wb_trans_queue *queue;
-	struct winbindd_request *req;
-};
-
-struct wb_trans_queue {
-	int fd;
-	struct timeval timeout;
-	size_t max_resp_extra_data;
-	struct wb_trans_queue_state *queued_requests;
-};
diff --git a/source3/lib/wbclient.c b/source3/lib/wbclient.c
new file mode 100644
index 0000000000..d58c934c07
--- /dev/null
+++ b/source3/lib/wbclient.c
@@ -0,0 +1,774 @@
+/*
+   Unix SMB/CIFS implementation.
+   Infrastructure for async winbind requests
+   Copyright (C) Volker Lendecke 2008
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd/winbindd.h"
+#include "winbindd/winbindd_proto.h"
+
+static int make_nonstd_fd(int fd)
+{
+	int i;
+	int sys_errno = 0;
+	int fds[3];
+	int num_fds = 0;
+
+	if (fd == -1) {
+		return -1;
+	}
+	while (fd < 3) {
+		fds[num_fds++] = fd;
+		fd = dup(fd);
+		if (fd == -1) {
+			sys_errno = errno;
+			break;
+		}
+	}
+	for (i=0; i<num_fds; i++) {
+		close(fds[i]);
+	}
+	if (fd == -1) {
+		errno = sys_errno;
+	}
+	return fd;
+}
+
+/****************************************************************************
+ Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
+ else
+ if SYSV use O_NDELAY
+ if BSD use FNDELAY
+ Set close on exec also.
+****************************************************************************/
+
+static int make_safe_fd(int fd)
+{
+	int result, flags;
+	int new_fd = make_nonstd_fd(fd);
+
+	if (new_fd == -1) {
+		goto fail;
+	}
+
+	/* Socket should be nonblocking. */
+
+#ifdef O_NONBLOCK
+#define FLAG_TO_SET O_NONBLOCK
+#else
+#ifdef SYSV
+#define FLAG_TO_SET O_NDELAY
+#else /* BSD */
+#define FLAG_TO_SET FNDELAY
+#endif
+#endif
+
+	if ((flags = fcntl(new_fd, F_GETFL)) == -1) {
+		goto fail;
+	}
+
+	flags |= FLAG_TO_SET;
+	if (fcntl(new_fd, F_SETFL, flags) == -1) {
+		goto fail;
+	}
+
+#undef FLAG_TO_SET
+
+	/* Socket should be closed on exec() */
+#ifdef FD_CLOEXEC
+	result = flags = fcntl(new_fd, F_GETFD, 0);
+	if (flags >= 0) {
+		flags |= FD_CLOEXEC;
+		result = fcntl( new_fd, F_SETFD, flags );
+	}
+	if (result < 0) {
+		goto fail;
+	}
+#endif
+	return new_fd;
+
+ fail:
+	if (new_fd != -1) {
+		int sys_errno = errno;
+		close(new_fd);
+		errno = sys_errno;
+	}
+	return -1;
+}
+
+static bool winbind_closed_fd(int fd)
+{
+	struct timeval tv;
+	fd_set r_fds;
+
+	if (fd == -1) {
+		return true;
+	}
+
+	FD_ZERO(&r_fds);
+	FD_SET(fd, &r_fds);
+	ZERO_STRUCT(tv);
+
+	if ((select(fd+1, &r_fds, NULL, NULL, &tv) == -1)
+	    || FD_ISSET(fd, &r_fds)) {
+		return true;
+	}
+
+	return false;
+}
+
+struct wb_context {
+	struct async_req_queue *queue;
+	int fd;
+	bool is_priv;
+};
+
+struct wb_context *wb_context_init(TALLOC_CTX *mem_ctx)
+{
+	struct wb_context *result;
+
+	result = talloc(mem_ctx, struct wb_context);
+	if (result == NULL) {
+		return NULL;
+	}
+	result->queue = async_req_queue_init(result);
+	if (result->queue == NULL) {
+		TALLOC_FREE(result);
+		return NULL;
+	}
+	result->fd = -1;
+	return result;
+}
+
+static struct async_req *wb_connect_send(TALLOC_CTX *mem_ctx,
+					 struct event_context *ev,
+					 struct wb_context *wb_ctx,
+					 const char *dir)
+{
+	struct async_req *req;
+	struct sockaddr_un sunaddr;
+	struct stat st;
+	char *path = NULL;
+	NTSTATUS status;
+
+	if (wb_ctx->fd != -1) {
+		close(wb_ctx->fd);
+		wb_ctx->fd = -1;
+	}
+
+	/* Check permissions on unix socket directory */
+
+	if (lstat(dir, &st) == -1) {
+		status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+		goto post_status;
+	}
+
+	if (!S_ISDIR(st.st_mode) ||
+	    (st.st_uid != 0 && st.st_uid != geteuid())) {
+		status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+		goto post_status;
+	}
+
+	/* Connect to socket */
+
+	path = talloc_asprintf(talloc_tos(), "%s/%s", dir,
+			       WINBINDD_SOCKET_NAME);
+	if (path == NULL) {
+		goto nomem;
+	}
+
+	sunaddr.sun_family = AF_UNIX;
+	strlcpy(sunaddr.sun_path, path, sizeof(sunaddr.sun_path));
+	TALLOC_FREE(path);
+
+	/* If socket file doesn't exist, don't bother trying to connect
+	   with retry.  This is an attempt to make the system usable when
+	   the winbindd daemon is not running. */
+
+	if ((lstat(sunaddr.sun_path, &st) == -1)
+	    || !S_ISSOCK(st.st_mode)
+	    || (st.st_uid != 0 && st.st_uid != geteuid())) {
+		status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+		goto post_status;
+	}
+
+	wb_ctx->fd = make_safe_fd(socket(AF_UNIX, SOCK_STREAM, 0));
+	if (wb_ctx->fd == -1) {
+		status = map_nt_error_from_unix(errno);
+		goto post_status;
+	}
+
+	req = async_connect_send(mem_ctx, ev, wb_ctx->fd,
+				 (struct sockaddr *)&sunaddr,
+				 sizeof(sunaddr));
+	if (req == NULL) {
+		goto nomem;
+	}
+	if (!async_req_set_timeout(req, ev, timeval_set(30, 0))) {
+		TALLOC_FREE(req);
+		goto nomem;
+	}
+
+	return req;
+
+ nomem:
+	status = NT_STATUS_NO_MEMORY;
+ post_status:
+	req = async_req_new(mem_ctx);
+	if (req == NULL) {
+		return NULL;
+	}
+	if (async_post_status(req, ev, status)) {
+		return req;
+	}
+	TALLOC_FREE(req);
+	return NULL;
+}
+
+static NTSTATUS wb_connect_recv(struct async_req *req)
+{
+	int dummy;
+
+	return async_connect_recv(req, &dummy);
+}
+
+static struct winbindd_request *winbindd_request_copy(
+	TALLOC_CTX *mem_ctx,
+	const struct winbindd_request *req)
+{
+	struct winbindd_request *result;
+
+	result = (struct winbindd_request *)TALLOC_MEMDUP(
+		mem_ctx, req, sizeof(struct winbindd_request));
+	if (result == NULL) {
+		return NULL;
+	}
+
+	if (result->extra_len == 0) {
+		return result;
+	}
+
+	result->extra_data.data = (char *)TALLOC_MEMDUP(
+		result, result->extra_data.data, result->extra_len);
+	if (result->extra_data.data == NULL) {
+		TALLOC_FREE(result);
+		return NULL;
+	}
+	return result;
+}
+
+struct wb_int_trans_state {
+	struct event_context *ev;
+	int fd;
+	struct winbindd_request *wb_req;
+	struct winbindd_response *wb_resp;
+};
+
+static void wb_int_trans_write_done(struct async_req *subreq);
+static void wb_int_trans_read_done(struct async_req *subreq);
+
+static struct async_req *wb_int_trans_send(TALLOC_CTX *mem_ctx,
+					   struct event_context *ev, int fd,
+					   struct winbindd_request *wb_req)
+{
+	struct async_req *result;
+	struct async_req *subreq;
+	struct wb_int_trans_state *state;
+
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return NULL;
+	}
+	state = talloc(result, struct wb_int_trans_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
+
+	if (winbind_closed_fd(fd)) {
+		if (!async_post_status(result, ev,
+				       NT_STATUS_PIPE_DISCONNECTED)) {
+			goto fail;
+		}
+		return result;
+	}
+
+	state->ev = ev;
+	state->fd = fd;
+	state->wb_req = wb_req;
+
+	state->wb_req->length = sizeof(struct winbindd_request);
+	state->wb_req->pid = getpid();
+
+	subreq = wb_req_write_send(state, state->ev, state->fd, state->wb_req);
+	if (subreq == NULL) {
+		goto fail;
+	}
+	subreq->async.fn = wb_int_trans_write_done;
+	subreq->async.priv = result;
+
+	return result;
+
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
+
+static void wb_int_trans_write_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_int_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_int_trans_state);
+	NTSTATUS status;
+
+	status = wb_req_write_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	subreq = wb_resp_read_send(state, state->ev, state->fd);
+	if (subreq == NULL) {
+		async_req_error(req, NT_STATUS_NO_MEMORY);
+	}
+	subreq->async.fn = wb_int_trans_read_done;
+	subreq->async.priv = req;
+}
+
+static void wb_int_trans_read_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_int_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_int_trans_state);
+	NTSTATUS status;
+
+	status = wb_resp_read_recv(subreq, state, &state->wb_resp);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	async_req_done(req);
+}
+
+static NTSTATUS wb_int_trans_recv(struct async_req *req,
+				  TALLOC_CTX *mem_ctx,
+				  struct winbindd_response **presponse)
+{
+	struct wb_int_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_int_trans_state);
+	NTSTATUS status;
+
+	if (async_req_is_error(req, &status)) {
+		return status;
+	}
+
+	*presponse = talloc_move(mem_ctx, &state->wb_resp);
+	return NT_STATUS_OK;
+}
+
+static const char *winbindd_socket_dir(void)
+{
+#ifdef SOCKET_WRAPPER
+	const char *env_dir;
+
+	env_dir = getenv(WINBINDD_SOCKET_DIR_ENVVAR);
+	if (env_dir) {
+		return env_dir;
+	}
+#endif
+
+	return WINBINDD_SOCKET_DIR;
+}
+
+struct wb_open_pipe_state {
+	struct wb_context *wb_ctx;
+	struct event_context *ev;
+	bool need_priv;
+	struct winbindd_request wb_req;
+};
+
+static void wb_open_pipe_connect_nonpriv_done(struct async_req *subreq);
+static void wb_open_pipe_ping_done(struct async_req *subreq);
+static void wb_open_pipe_getpriv_done(struct async_req *subreq);
+static void wb_open_pipe_connect_priv_done(struct async_req *subreq);
+
+static struct async_req *wb_open_pipe_send(TALLOC_CTX *mem_ctx,
+					   struct event_context *ev,
+					   struct wb_context *wb_ctx,
+					   bool need_priv)
+{
+	struct async_req *result;
+	struct async_req *subreq;
+	struct wb_open_pipe_state *state;
+
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return NULL;
+	}
+	state = talloc(result, struct wb_open_pipe_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
+
+	state->wb_ctx = wb_ctx;
+	state->ev = ev;
+	state->need_priv = need_priv;
+
+	if (wb_ctx->fd != -1) {
+		close(wb_ctx->fd);
+		wb_ctx->fd = -1;
+	}
+
+	subreq = wb_connect_send(state, ev, wb_ctx, winbindd_socket_dir());
+	if (subreq == NULL) {
+		goto fail;
+	}
+
+	subreq->async.fn = wb_open_pipe_connect_nonpriv_done;
+	subreq->async.priv = result;
+	return result;
+
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
+
+static void wb_open_pipe_connect_nonpriv_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_open_pipe_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_open_pipe_state);
+	NTSTATUS status;
+
+	status = wb_connect_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		state->wb_ctx->is_priv = true;
+		async_req_error(req, status);
+		return;
+	}
+
+	ZERO_STRUCT(state->wb_req);
+	state->wb_req.cmd = WINBINDD_INTERFACE_VERSION;
+
+	subreq = wb_int_trans_send(state, state->ev, state->wb_ctx->fd,
+				   &state->wb_req);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+
+	subreq->async.fn = wb_open_pipe_ping_done;
+	subreq->async.priv = req;
+}
+
+static void wb_open_pipe_ping_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_open_pipe_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_open_pipe_state);
+	struct winbindd_response *wb_resp;
+	NTSTATUS status;
+
+	status = wb_int_trans_recv(subreq, state, &wb_resp);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	if (!state->need_priv) {
+		async_req_done(req);
+		return;
+	}
+
+	state->wb_req.cmd = WINBINDD_PRIV_PIPE_DIR;
+
+	subreq = wb_int_trans_send(state, state->ev, state->wb_ctx->fd,
+				   &state->wb_req);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+
+	subreq->async.fn = wb_open_pipe_getpriv_done;
+	subreq->async.priv = req;
+}
+
+static void wb_open_pipe_getpriv_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_open_pipe_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_open_pipe_state);
+	struct winbindd_response *wb_resp = NULL;
+	NTSTATUS status;
+
+	status = wb_int_trans_recv(subreq, state, &wb_resp);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	close(state->wb_ctx->fd);
+	state->wb_ctx->fd = -1;
+
+	subreq = wb_connect_send(state, state->ev, state->wb_ctx,
+				 (char *)wb_resp->extra_data.data);
+	TALLOC_FREE(wb_resp);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+
+	subreq->async.fn = wb_open_pipe_connect_priv_done;
+	subreq->async.priv = req;
+}
+
+static void wb_open_pipe_connect_priv_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_open_pipe_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_open_pipe_state);
+	NTSTATUS status;
+
+	status = wb_connect_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		async_req_error(req, status);
+		return;
+	}
+	state->wb_ctx->is_priv = true;
+	async_req_done(req);
+}
+
+static NTSTATUS wb_open_pipe_recv(struct async_req *req)
+{
+	return async_req_simple_recv(req);
+}
+
+struct wb_trans_state {
+	struct wb_trans_state *prev, *next;
+	struct wb_context *wb_ctx;
+	struct event_context *ev;
+	struct winbindd_request *wb_req;
+	struct winbindd_response *wb_resp;
+	int num_retries;
+	bool need_priv;
+};
+
+static void wb_trans_connect_done(struct async_req *subreq);
+static void wb_trans_done(struct async_req *subreq);
+static void wb_trans_retry_wait_done(struct async_req *subreq);
+
+static void wb_trigger_trans(struct async_req *req)
+{
+	struct wb_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_trans_state);
+	struct async_req *subreq;
+
+	if ((state->wb_ctx->fd == -1)
+	    || (state->need_priv && !state->wb_ctx->is_priv)) {
+
+		subreq = wb_open_pipe_send(state, state->ev, state->wb_ctx,
+					   state->need_priv);
+		if (async_req_nomem(subreq, req)) {
+			return;
+		}
+		subreq->async.fn = wb_trans_connect_done;
+		subreq->async.priv = req;
+		return;
+	}
+
+	subreq = wb_int_trans_send(state, state->ev, state->wb_ctx->fd,
+				   state->wb_req);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+	subreq->async.fn = wb_trans_done;
+	subreq->async.priv = req;
+}
+
+struct async_req *wb_trans_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+				struct wb_context *wb_ctx, bool need_priv,
+				const struct winbindd_request *wb_req)
+{
+	struct async_req *result;
+	struct wb_trans_state *state;
+
+	result = async_req_new(mem_ctx);
+	if (result == NULL) {
+		return NULL;
+	}
+	state = talloc(result, struct wb_trans_state);
+	if (state == NULL) {
+		goto fail;
+	}
+	result->private_data = state;
+
+	state->wb_ctx = wb_ctx;
+	state->ev = ev;
+	state->wb_req = winbindd_request_copy(state, wb_req);
+	if (state->wb_req == NULL) {
+		goto fail;
+	}
+	state->num_retries = 10;
+	state->need_priv = need_priv;
+
+	if (!async_req_enqueue(wb_ctx->queue, ev, result, wb_trigger_trans)) {
+		goto fail;
+	}
+	return result;
+
+ fail:
+	TALLOC_FREE(result);
+	return NULL;
+}
+
+static bool wb_trans_retry(struct async_req *req,
+			   struct wb_trans_state *state,
+			   NTSTATUS status)
+{
+	struct async_req *subreq;
+
+	if (NT_STATUS_IS_OK(status)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)
+	    || NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+		/*
+		 * Winbind not around or we can't connect to the pipe. Fail
+		 * immediately.
+		 */
+		async_req_error(req, status);
+		return true;
+	}
+
+	state->num_retries -= 1;
+	if (state->num_retries == 0) {
+		async_req_error(req, status);
+		return true;
+	}
+
+	/*
+	 * The transfer as such failed, retry after one second
+	 */
+
+	if (state->wb_ctx->fd != -1) {
+		close(state->wb_ctx->fd);
+		state->wb_ctx->fd = -1;
+	}
+
+	subreq = async_wait_send(state, state->ev, timeval_set(1, 0));
+	if (async_req_nomem(subreq, req)) {
+		return true;
+	}
+
+	subreq->async.fn = wb_trans_retry_wait_done;
+	subreq->async.priv = req;
+	return true;
+}
+
+static void wb_trans_retry_wait_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_trans_state);
+	NTSTATUS status;
+
+	status = async_wait_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+		async_req_error(req, status);
+		return;
+	}
+
+	subreq = wb_open_pipe_send(state, state->ev, state->wb_ctx,
+				   state->need_priv);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+	subreq->async.fn = wb_trans_connect_done;
+	subreq->async.priv = req;
+}
+
+static void wb_trans_connect_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_trans_state);
+	NTSTATUS status;
+
+	status = wb_open_pipe_recv(subreq);
+	TALLOC_FREE(subreq);
+
+	if (wb_trans_retry(req, state, status)) {
+		return;
+	}
+
+	subreq = wb_int_trans_send(state, state->ev, state->wb_ctx->fd,
+				   state->wb_req);
+	if (async_req_nomem(subreq, req)) {
+		return;
+	}
+
+	subreq->async.fn = wb_trans_done;
+	subreq->async.priv = req;
+}
+
+static void wb_trans_done(struct async_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.priv, struct async_req);
+	struct wb_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_trans_state);
+	NTSTATUS status;
+
+	status = wb_int_trans_recv(subreq, state, &state->wb_resp);
+	TALLOC_FREE(subreq);
+
+	if (wb_trans_retry(req, state, status)) {
+		return;
+	}
+
+	async_req_done(req);
+}
+
+NTSTATUS wb_trans_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+		       struct winbindd_response **presponse)
+{
+	struct wb_trans_state *state = talloc_get_type_abort(
+		req->private_data, struct wb_trans_state);
+	NTSTATUS status;
+
+	if (async_req_is_error(req, &status)) {
+		return status;
+	}
+
+	*presponse = talloc_move(mem_ctx, &state->wb_resp);
+	return NT_STATUS_OK;
+}
diff --git a/source3/libads/krb5_setpw.c b/source3/libads/krb5_setpw.c
index 5032ffd14c..7cdfbc58a4 100644
--- a/source3/libads/krb5_setpw.c
+++ b/source3/libads/krb5_setpw.c
@@ -425,21 +425,28 @@ static ADS_STATUS do_krb5_kpasswd_request(krb5_context context,
 		if (!use_tcp) {
 
 			sock = open_udp_socket(kdc_host, DEFAULT_KPASSWD_PORT);
-
+			if (sock == -1) {
+				int rc = errno;
+				SAFE_FREE(ap_req.data);
+				krb5_auth_con_free(context, auth_context);
+				DEBUG(1,("failed to open kpasswd socket to %s "
+					 "(%s)\n", kdc_host, strerror(errno)));
+				return ADS_ERROR_SYSTEM(rc);
+			}
 		} else {
-
-			sock = open_socket_out(SOCK_STREAM, &addr, DEFAULT_KPASSWD_PORT, 
-					       LONG_CONNECT_TIMEOUT);
+			NTSTATUS status;
+			status = open_socket_out(&addr, DEFAULT_KPASSWD_PORT,
+						 LONG_CONNECT_TIMEOUT, &sock);
+			if (!NT_STATUS_IS_OK(status)) {
+				SAFE_FREE(ap_req.data);
+				krb5_auth_con_free(context, auth_context);
+				DEBUG(1,("failed to open kpasswd socket to %s "
+					 "(%s)\n", kdc_host,
+					 nt_errstr(status)));
+				return ADS_ERROR_NT(status);
+			}
 		}
 
-		if (sock == -1) {
-			int rc = errno;
-			SAFE_FREE(ap_req.data);
-			krb5_auth_con_free(context, auth_context);
-			DEBUG(1,("failed to open kpasswd socket to %s (%s)\n",
-				 kdc_host, strerror(errno)));
-			return ADS_ERROR_SYSTEM(rc);
-		}
 		addr_len = sizeof(remote_addr);
 		if (getpeername(sock, (struct sockaddr *)&remote_addr, &addr_len) != 0) {
 			close(sock);
diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c
index 82a919455a..a1fcf8eb07 100644
--- a/source3/libsmb/async_smb.c
+++ b/source3/libsmb/async_smb.c
@@ -435,7 +435,7 @@ static struct async_req *cli_request_chain(TALLOC_CTX *mem_ctx,
 	req->async = tmp_reqs;
 	req->num_async += 1;
 
-	req->async[req->num_async-1] = async_req_new(mem_ctx, ev);
+	req->async[req->num_async-1] = async_req_new(mem_ctx);
 	if (req->async[req->num_async-1] == NULL) {
 		DEBUG(0, ("async_req_new failed\n"));
 		req->num_async -= 1;
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index 5892bdc859..6ddc249c04 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -1494,17 +1494,17 @@ bool cli_session_request(struct cli_state *cli,
 		*/
 		uint16_t port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
 		struct in_addr dest_ip;
+		NTSTATUS status;
 
 		/* SESSION RETARGET */
 		putip((char *)&dest_ip,cli->inbuf+4);
 		in_addr_to_sockaddr_storage(&cli->dest_ss, dest_ip);
 
-		cli->fd = open_socket_out(SOCK_STREAM,
-				&cli->dest_ss,
-				port,
-				LONG_CONNECT_TIMEOUT);
-		if (cli->fd == -1)
+		status = open_socket_out(&cli->dest_ss, port,
+					 LONG_CONNECT_TIMEOUT, &cli->fd);
+		if (!NT_STATUS_IS_OK(status)) {
 			return False;
+		}
 
 		DEBUG(3,("Retargeted\n"));
 
@@ -1533,6 +1533,78 @@ bool cli_session_request(struct cli_state *cli,
 	return(True);
 }
 
+static void smb_sock_connected(struct async_req *req)
+{
+	int *pfd = (int *)req->async.priv;
+	int fd;
+	NTSTATUS status;
+
+	status = open_socket_out_defer_recv(req, &fd);
+	if (NT_STATUS_IS_OK(status)) {
+		*pfd = fd;
+	}
+}
+
+static NTSTATUS open_smb_socket(const struct sockaddr_storage *pss,
+				uint16_t *port, int timeout, int *pfd)
+{
+	struct event_context *ev;
+	struct async_req *r139, *r445;
+	int fd139 = -1;
+	int fd445 = -1;
+	NTSTATUS status;
+
+	if (*port != 0) {
+		return open_socket_out(pss, *port, timeout, pfd);
+	}
+
+	ev = event_context_init(talloc_tos());
+	if (ev == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	r445 = open_socket_out_defer_send(ev, ev, timeval_set(0, 0),
+					  pss, 445, timeout);
+	r139 = open_socket_out_defer_send(ev, ev, timeval_set(0, 3000),
+					  pss, 139, timeout);
+	if ((r445 == NULL) || (r139 == NULL)) {
+		status = NT_STATUS_NO_MEMORY;
+		goto done;
+	}
+	r445->async.fn = smb_sock_connected;
+	r445->async.priv = &fd445;
+	r139->async.fn = smb_sock_connected;
+	r139->async.priv = &fd139;
+
+	while ((fd139 == -1) && (r139->state < ASYNC_REQ_DONE)
+	       && (fd445 == -1) && (r445->state < ASYNC_REQ_DONE)) {
+		event_loop_once(ev);
+	}
+
+	if ((fd139 != -1) && (fd445 != -1)) {
+		close(fd139);
+		fd139 = -1;
+	}
+
+	if (fd445 != -1) {
+		*port = 445;
+		*pfd = fd445;
+		status = NT_STATUS_OK;
+		goto done;
+	}
+	if (fd139 != -1) {
+		*port = 139;
+		*pfd = fd139;
+		status = NT_STATUS_OK;
+		goto done;
+	}
+
+	status = open_socket_out_defer_recv(r445, &fd445);
+ done:
+	TALLOC_FREE(ev);
+	return status;
+}
+
 /****************************************************************************
  Open the client sockets.
 ****************************************************************************/
@@ -1587,16 +1659,11 @@ NTSTATUS cli_connect(struct cli_state *cli,
 		if (getenv("LIBSMB_PROG")) {
 			cli->fd = sock_exec(getenv("LIBSMB_PROG"));
 		} else {
-			/* try 445 first, then 139 */
-			uint16_t port = cli->port?cli->port:445;
-			cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ss,
-						  port, cli->timeout);
-			if (cli->fd == -1 && cli->port == 0) {
-				port = 139;
-				cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ss,
-							  port, cli->timeout);
-			}
-			if (cli->fd != -1) {
+			uint16_t port = cli->port;
+			NTSTATUS status;
+			status = open_smb_socket(&cli->dest_ss, &port,
+						 cli->timeout, &cli->fd);
+			if (NT_STATUS_IS_OK(status)) {
 				cli->port = port;
 			}
 		}
diff --git a/source3/libsmb/clidfs.c b/source3/libsmb/clidfs.c
index 4597e63c98..ac68700fd0 100644
--- a/source3/libsmb/clidfs.c
+++ b/source3/libsmb/clidfs.c
@@ -54,8 +54,6 @@ static void cm_set_password(const char *newpass);
 
 static int port;
 static int name_type = 0x20;
-static bool have_ip;
-static struct sockaddr_storage dest_ss;
 
 static struct client_connection *connections;
 
@@ -133,8 +131,11 @@ static struct cli_state *do_connect(TALLOC_CTX *ctx,
 	}
 	sharename = servicename;
 	if (*sharename == '\\') {
-		server = sharename+2;
-		sharename = strchr_m(server,'\\');
+		sharename += 2;
+		if (server == NULL) {
+			server = sharename;
+		}
+		sharename = strchr_m(sharename,'\\');
 		if (!sharename) {
 			return NULL;
 		}
@@ -151,8 +152,6 @@ static struct cli_state *do_connect(TALLOC_CTX *ctx,
 
  again:
 	zero_sockaddr(&ss);
-	if (have_ip)
-		ss = dest_ss;
 
 	/* have to open a new connection */
 	if (!(c=cli_initialise()) || (cli_set_port(c, port) != port)) {
@@ -550,15 +549,6 @@ void cli_cm_set_fallback_after_kerberos(void)
 	cm_creds.fallback_after_kerberos = true;
 }
 
-/****************************************************************************
-****************************************************************************/
-
-void cli_cm_set_dest_ss(struct sockaddr_storage *pss)
-{
-	dest_ss = *pss;
-	have_ip = true;
-}
-
 /**********************************************************************
  split a dfs path into the server, share name, and extrapath components
 **********************************************************************/
diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c
index b33d0f0938..1d5582e61d 100644
--- a/source3/libsmb/clireadwrite.c
+++ b/source3/libsmb/clireadwrite.c
@@ -278,7 +278,7 @@ struct async_req *cli_pull_send(TALLOC_CTX *mem_ctx,
 	struct cli_pull_state *state;
 	int i;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		goto failed;
 	}
@@ -302,7 +302,7 @@ struct async_req *cli_pull_send(TALLOC_CTX *mem_ctx,
 	state->top_req = 0;
 
 	if (size == 0) {
-		if (!async_post_status(result, NT_STATUS_OK)) {
+		if (!async_post_status(result, ev, NT_STATUS_OK)) {
 			goto failed;
 		}
 		return result;
@@ -843,7 +843,7 @@ static struct async_req *cli_writeall_send(TALLOC_CTX *mem_ctx,
 	struct async_req *subreq;
 	struct cli_writeall_state *state;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		goto fail;
 	}
@@ -969,7 +969,7 @@ struct async_req *cli_push_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 	struct cli_push_state *state;
 	int i;
 
-	result = async_req_new(mem_ctx, ev);
+	result = async_req_new(mem_ctx);
 	if (result == NULL) {
 		goto failed;
 	}
@@ -1034,7 +1034,7 @@ struct async_req *cli_push_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 	}
 
 	if (i == 0) {
-		if (!async_post_status(result, NT_STATUS_OK)) {
+		if (!async_post_status(result, ev, NT_STATUS_OK)) {
 			goto failed;
 		}
 		return result;
diff --git a/source3/libsmb/smb_share_modes.c b/source3/libsmb/smb_share_modes.c
index 16b3b10925..af3f7b0dd5 100644
--- a/source3/libsmb/smb_share_modes.c
+++ b/source3/libsmb/smb_share_modes.c
@@ -1,7 +1,7 @@
 /*
    Samba share mode database library external interface library.
    Used by non-Samba products needing access to the Samba share mode db.
-                                                                                                                                  
+
    Copyright (C) Jeremy Allison 2005 - 2006
 
    sharemodes_procid functions (C) Copyright (C) Volker Lendecke 2005
@@ -9,17 +9,17 @@
      ** NOTE! The following LGPL license applies to this module only.
      ** This does NOT imply that all of Samba is released
      ** under the LGPL
-                                                                                                                                  
+
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 3 of the License, or (at your option) any later version.
-                                                                                                                                  
+
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
-                                                                                                                                  
+
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
@@ -92,16 +92,16 @@ int smb_share_mode_db_close(struct smbdb_ctx *db_ctx)
 	return ret;
 }
 
-static TDB_DATA get_locking_key(uint64_t dev, uint64_t ino)
+static TDB_DATA get_locking_key(struct locking_key *lk, uint64_t dev,
+				uint64_t ino)
 {
-	static struct locking_key lk;
 	TDB_DATA ld;
 
-	memset(&lk, '\0', sizeof(struct locking_key));
-	lk.dev = (SMB_DEV_T)dev;
-	lk.inode = (SMB_INO_T)ino;
-	ld.dptr = (uint8 *)&lk;
-	ld.dsize = sizeof(lk);
+	memset(lk, '\0', sizeof(*lk));
+	lk->dev = (SMB_DEV_T)dev;
+	lk->inode = (SMB_INO_T)ino;
+	ld.dptr = (uint8 *)lk;
+	ld.dsize = sizeof(*lk);
 	return ld;
 }
 
@@ -113,14 +113,17 @@ int smb_lock_share_mode_entry(struct smbdb_ctx *db_ctx,
 				uint64_t dev,
 				uint64_t ino)
 {
-	return tdb_chainlock(db_ctx->smb_tdb, get_locking_key(dev, ino));
+	struct locking_key lk;
+	return tdb_chainlock(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino));
 }
-                                                                                                                                  
+
 int smb_unlock_share_mode_entry(struct smbdb_ctx *db_ctx,
                                 uint64_t dev,
                                 uint64_t ino)
 {
-	return tdb_chainunlock(db_ctx->smb_tdb, get_locking_key(dev, ino));
+	struct locking_key lk;
+	return tdb_chainunlock(db_ctx->smb_tdb,
+			       get_locking_key(&lk, dev, ino));
 }
 
 /*
@@ -172,6 +175,7 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
 				struct smb_share_mode_entry **pp_list,
 				unsigned char *p_delete_on_close)
 {
+	struct locking_key lk;
 	TDB_DATA db_data;
 	struct smb_share_mode_entry *list = NULL;
 	int num_share_modes = 0;
@@ -183,7 +187,7 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
 	*pp_list = NULL;
 	*p_delete_on_close = 0;
 
-	db_data = tdb_fetch(db_ctx->smb_tdb, get_locking_key(dev, ino));
+	db_data = tdb_fetch(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino));
 	if (!db_data.dptr) {
 		return 0;
 	}
@@ -258,7 +262,8 @@ int smb_create_share_mode_entry_ex(struct smbdb_ctx *db_ctx,
 				const char *filename) /* Must be relative utf8 path. */
 {
 	TDB_DATA db_data;
-	TDB_DATA locking_key =  get_locking_key(dev, ino);
+	struct locking_key lk;
+	TDB_DATA locking_key =  get_locking_key(&lk, dev, ino);
 	int orig_num_share_modes = 0;
 	struct locking_data *ld = NULL; /* internal samba db state. */
 	struct share_mode_entry *shares = NULL;
@@ -371,7 +376,8 @@ int smb_delete_share_mode_entry(struct smbdb_ctx *db_ctx,
 				const struct smb_share_mode_entry *del_entry)
 {
 	TDB_DATA db_data;
-	TDB_DATA locking_key =  get_locking_key(dev, ino);
+	struct locking_key lk;
+	TDB_DATA locking_key =  get_locking_key(&lk, dev, ino);
 	int orig_num_share_modes = 0;
 	struct locking_data *ld = NULL; /* internal samba db state. */
 	struct share_mode_entry *shares = NULL;
@@ -473,7 +479,8 @@ int smb_change_share_mode_entry(struct smbdb_ctx *db_ctx,
 				const struct smb_share_mode_entry *new_entry)
 {
 	TDB_DATA db_data;
-	TDB_DATA locking_key =  get_locking_key(dev, ino);
+	struct locking_key lk;
+	TDB_DATA locking_key =  get_locking_key(&lk, dev, ino);
 	int num_share_modes = 0;
 	struct locking_data *ld = NULL; /* internal samba db state. */
 	struct share_mode_entry *shares = NULL;
diff --git a/source3/modules/onefs_open.c b/source3/modules/onefs_open.c
index a4a317d905..a86d39948d 100644
--- a/source3/modules/onefs_open.c
+++ b/source3/modules/onefs_open.c
@@ -1,8 +1,8 @@
 /*
  * Unix SMB/CIFS implementation.
  *
- * This file began with some code from source3/smbd/open.c and modified it to
- * work with ifs_createfile.
+ * This file began with some code from source3/smbd/open.c and has been
+ * modified it work with ifs_createfile.
  *
  * ifs_createfile is a CIFS-specific syscall for opening/files and
  * directories.  It adds support for:
@@ -459,7 +459,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
 		DEBUG(10, ("onefs_open_file_ntcreate: printer open fname=%s\n",
 			  fname));
 
-		return print_fsp_open(req, conn, fname, req->vuid, fsp);
+		return print_fsp_open(req, conn, fname, req->vuid, fsp, psbuf);
 	}
 
 	if (!parent_dirname(talloc_tos(), fname, &parent_dir, &newname)) {
diff --git a/source3/modules/vfs_smb_traffic_analyzer.c b/source3/modules/vfs_smb_traffic_analyzer.c
index 63cc904bed..3ac5a4971b 100644
--- a/source3/modules/vfs_smb_traffic_analyzer.c
+++ b/source3/modules/vfs_smb_traffic_analyzer.c
@@ -78,6 +78,7 @@ static int smb_traffic_analyzer_connect_inet_socket(vfs_handle_struct *handle,
 
 	for (res = ailist; res; res = res->ai_next) {
 		struct sockaddr_storage ss;
+		NTSTATUS status;
 
 		if (!res->ai_addr || res->ai_addrlen == 0) {
 			continue;
@@ -86,8 +87,8 @@ static int smb_traffic_analyzer_connect_inet_socket(vfs_handle_struct *handle,
 		ZERO_STRUCT(ss);
 		memcpy(&ss, res->ai_addr, res->ai_addrlen);
 
-		sockfd = open_socket_out(SOCK_STREAM, &ss, port, 10000);
-		if (sockfd != -1) {
+		status = open_socket_out(&ss, port, 10000, &sockfd);
+		if (NT_STATUS_IS_OK(status)) {
 			break;
 		}
 	}
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index 274c79904e..cb0ba47572 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -4630,7 +4630,7 @@ static void free_one_parameter_by_snum(int snum, struct parm_struct parm)
 {
 	void *parm_ptr;
 
-	if (parm.ptr == NULL); {
+	if (parm.ptr == NULL) {
 		return;
 	}
 
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index a2d334230d..3fd31e2867 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -2618,9 +2618,8 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host,
 		goto fail;
 	}
 
-	result->trans.sock.fd = open_socket_out(SOCK_STREAM, &addr, port, 60);
-	if (result->trans.sock.fd == -1) {
-		status = map_nt_error_from_unix(errno);
+	status = open_socket_out(&addr, port, 60, &result->trans.sock.fd);
+	if (!NT_STATUS_IS_OK(status)) {
 		goto fail;
 	}
 
diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c
index 1cff95dcab..7d1f824234 100644
--- a/source3/rpc_server/srv_pipe_hnd.c
+++ b/source3/rpc_server/srv_pipe_hnd.c
@@ -105,8 +105,7 @@ static bool pipe_init_outgoing_data(pipes_struct *p)
 static struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
 						     const char *pipe_name,
 						     const char *client_address,
-						     struct auth_serversupplied_info *server_info,
-						     uint16_t vuid)
+						     struct auth_serversupplied_info *server_info)
 {
 	pipes_struct *p;
 
@@ -1125,8 +1124,7 @@ NTSTATUS np_open(struct smb_request *smb_req, const char *name,
 
 		p = make_internal_rpc_pipe_p(fsp->fake_file_handle, name,
 					     conn->client_address,
-					     conn->server_info,
-					     smb_req->vuid);
+					     conn->server_info);
 
 		fsp->fake_file_handle->type = FAKE_FILE_TYPE_NAMED_PIPE;
 		fsp->fake_file_handle->private_data = p;
diff --git a/source3/samba4.m4 b/source3/samba4.m4
index 5199363fc3..a7916ef794 100644
--- a/source3/samba4.m4
+++ b/source3/samba4.m4
@@ -65,13 +65,8 @@ SMB_EXT_LIB_FROM_PKGCONFIG(LIBTDB, tdb >= 1.1.3,
 
 SMB_INCLUDE_MK(../lib/tdb/python.mk) 
 
-SMB_EXT_LIB_FROM_PKGCONFIG(LIBTEVENT, tevent >= 0.9.0,
-	[],
-	[
-		m4_include(../lib/tevent/libtevent.m4)
-		SMB_INCLUDE_MK(../lib/tevent/config.mk)
-		AC_CONFIG_FILES(../lib/tevent/tevent.pc)
-	]
+SMB_EXT_LIB_FROM_PKGCONFIG(LIBTEVENT, tevent >= 0.9.2,
+	[],[m4_include(../lib/tevent/samba.m4)]
 )
 
 SMB_INCLUDE_MK(../lib/tevent/python.mk) 
@@ -114,8 +109,6 @@ SMB_INCLUDE_MK(lib/ldb/python.mk)
 SMB_ENABLE(swig_ldb,YES)
 
 m4_include(lib/tls/config.m4)
-teventdir="../lib/tevent"
-m4_include(../lib/tevent/libtevent.m4)
 
 dnl m4_include(auth/kerberos/config.m4)
 m4_include(auth/gensec/config.m4)
diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index 8466e84179..67e6067b26 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -284,7 +284,7 @@ static NTSTATUS receive_smb_raw_talloc(TALLOC_CTX *mem_ctx, int fd,
 
 	if (CVAL(lenbuf,0) == 0 &&
 			min_recv_size &&
-			smb_len_large(lenbuf) > min_recv_size && /* Could be a UNIX large writeX. */
+			smb_len_large(lenbuf) > (min_recv_size + STANDARD_WRITE_AND_X_HEADER_SIZE) && /* Could be a UNIX large writeX. */
 			!srv_is_signing_active()) {
 
 		return receive_smb_raw_talloc_partial_read(
diff --git a/source3/torture/nbio.c b/source3/torture/nbio.c
index 81d0eb816b..a010c80985 100644
--- a/source3/torture/nbio.c
+++ b/source3/torture/nbio.c
@@ -111,7 +111,9 @@ static void sigsegv(int sig)
 	printf("segv at line %d\n", line_count);
 	slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d", 
 		(int)getpid(), (int)getpid());
-	system(line);
+	if (system(line) == -1) {
+		printf("system() failed\n");
+	}
 	exit(1);
 }
 
@@ -280,10 +282,16 @@ static void delete_fn(const char *mnt, file_info *finfo, const char *name, void
 
 	n = SMB_STRDUP(name);
 	n[strlen(n)-1] = 0;
-	asprintf(&s, "%s%s", n, finfo->name);
+	if (asprintf(&s, "%s%s", n, finfo->name) == -1) {
+		printf("asprintf failed\n");
+		return;
+	}
 	if (finfo->mode & aDIR) {
 		char *s2;
-		asprintf(&s2, "%s\\*", s);
+		if (asprintf(&s2, "%s\\*", s) == -1) {
+			printf("asprintf failed\n");
+			return;
+		}
 		cli_list(c, s2, aDIR, delete_fn, NULL);
 		nb_rmdir(s);
 	} else {
@@ -297,7 +305,10 @@ static void delete_fn(const char *mnt, file_info *finfo, const char *name, void
 void nb_deltree(const char *dname)
 {
 	char *mask;
-	asprintf(&mask, "%s\\*", dname);
+	if (asprintf(&mask, "%s\\*", dname) == -1) {
+		printf("asprintf failed\n");
+		return;
+	}
 
 	total_deleted = 0;
 	cli_list(c, mask, aDIR, delete_fn, NULL);
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 63942da2e5..8a1a61e79a 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -1213,7 +1213,9 @@ static bool run_tcon2_test(int dummy)
 
 	printf("starting tcon2 test\n");
 
-	asprintf(&service, "\\\\%s\\%s", host, share);
+	if (asprintf(&service, "\\\\%s\\%s", host, share) == -1) {
+		return false;
+	}
 
 	status = cli_raw_tcon(cli, service, password, "?????", &max_xmit, &cnum);
 
@@ -5280,8 +5282,13 @@ static bool run_local_rbtree(int dummy)
 	for (i=0; i<1000; i++) {
 		char *key, *value;
 
-		asprintf(&key, "key%ld", random());
-		asprintf(&value, "value%ld", random());
+		if (asprintf(&key, "key%ld", random()) == -1) {
+			goto done;
+		}
+		if (asprintf(&value, "value%ld", random()) == -1) {
+			SAFE_FREE(key);
+			goto done;
+		}
 
 		if (!rbt_testval(db, key, value)) {
 			SAFE_FREE(key);
@@ -5290,7 +5297,10 @@ static bool run_local_rbtree(int dummy)
 		}
 
 		SAFE_FREE(value);
-		asprintf(&value, "value%ld", random());
+		if (asprintf(&value, "value%ld", random()) == -1) {
+			SAFE_FREE(key);
+			goto done;
+		}
 
 		if (!rbt_testval(db, key, value)) {
 			SAFE_FREE(key);
@@ -5483,6 +5493,70 @@ static bool run_local_memcache(int dummy)
 	return ret;
 }
 
+static void wbclient_done(struct async_req *req)
+{
+	NTSTATUS status;
+	struct winbindd_response *wb_resp;
+	int *i = (int *)req->async.priv;
+
+	status = wb_trans_recv(req, req, &wb_resp);
+	TALLOC_FREE(req);
+	*i += 1;
+	d_printf("wb_trans_recv %d returned %s\n", *i, nt_errstr(status));
+}
+
+static bool run_local_wbclient(int dummy)
+{
+	struct event_context *ev;
+	struct wb_context **wb_ctx;
+	struct winbindd_request wb_req;
+	bool result = false;
+	int i, j;
+
+	BlockSignals(True, SIGPIPE);
+
+	ev = event_context_init(talloc_tos());
+	if (ev == NULL) {
+		goto fail;
+	}
+
+	wb_ctx = TALLOC_ARRAY(ev, struct wb_context *, torture_numops);
+	if (wb_ctx == NULL) {
+		goto fail;
+	}
+
+	ZERO_STRUCT(wb_req);
+	wb_req.cmd = WINBINDD_PING;
+
+	for (i=0; i<torture_numops; i++) {
+		wb_ctx[i] = wb_context_init(ev);
+		if (wb_ctx[i] == NULL) {
+			goto fail;
+		}
+		for (j=0; j<5; j++) {
+			struct async_req *req;
+			req = wb_trans_send(ev, ev, wb_ctx[i],
+					    (j % 2) == 0, &wb_req);
+			if (req == NULL) {
+				goto fail;
+			}
+			req->async.fn = wbclient_done;
+			req->async.priv = &i;
+		}
+	}
+
+	i = 0;
+
+	while (i < 5 * torture_numops) {
+		event_loop_once(ev);
+	}
+
+	result = true;
+ fail:
+	TALLOC_FREE(ev);
+	return result;
+}
+
 static double create_procs(bool (*fn)(int), bool *result)
 {
 	int i, status;
@@ -5642,6 +5716,7 @@ static struct {
 	{ "LOCAL-RBTREE", run_local_rbtree, 0},
 	{ "LOCAL-MEMCACHE", run_local_memcache, 0},
 	{ "LOCAL-STREAM-NAME", run_local_stream_name, 0},
+	{ "LOCAL-WBCLIENT", run_local_wbclient, 0},
 	{NULL, NULL, 0}};
 
 
diff --git a/source3/torture/utable.c b/source3/torture/utable.c
index 7032cea99b..e36b0388c4 100644
--- a/source3/torture/utable.c
+++ b/source3/torture/utable.c
@@ -84,7 +84,11 @@ bool torture_utable(int dummy)
 		d_printf("Failed to create valid.dat - %s", strerror(errno));
 		return False;
 	}
-	write(fd, valid, 0x10000);
+	if (write(fd, valid, 0x10000) != 0x10000) {
+		d_printf("Failed to create valid.dat - %s", strerror(errno));
+		close(fd);
+		return false;
+	}
 	close(fd);
 	d_printf("wrote valid.dat\n");
 
diff --git a/source3/utils/smbfilter.c b/source3/utils/smbfilter.c
index 1e22a40201..1fdea818d6 100644
--- a/source3/utils/smbfilter.c
+++ b/source3/utils/smbfilter.c
@@ -141,10 +141,11 @@ static bool send_smb(int fd, char *buffer)
 
 static void filter_child(int c, struct sockaddr_storage *dest_ss)
 {
-	int s;
+	NTSTATUS status;
+	int s = -1;
 
 	/* we have a connection from a new client, now connect to the server */
-	s = open_socket_out(SOCK_STREAM, dest_ss, 445, LONG_CONNECT_TIMEOUT);
+	status = open_socket_out(dest_ss, 445, LONG_CONNECT_TIMEOUT, &s);
 
 	if (s == -1) {
 		char addr[INET6_ADDRSTRLEN];
diff --git a/source3/winbindd/idmap.c b/source3/winbindd/idmap.c
index 6be55ef03c..ca07f230ab 100644
--- a/source3/winbindd/idmap.c
+++ b/source3/winbindd/idmap.c
@@ -735,6 +735,17 @@ NTSTATUS idmap_backends_unixid_to_sid(const char *domname, struct id_map *id)
 	maps[0] = id;
 	maps[1] = NULL;
 
+	/*
+	 * Always give passdb a chance first
+	 */
+
+	dom = idmap_init_passdb_domain(NULL);
+	if ((dom != NULL)
+	    && NT_STATUS_IS_OK(dom->methods->unixids_to_sids(dom, maps))
+	    && id->status == ID_MAPPED) {
+		return NT_STATUS_OK;
+	}
+
 	dom = idmap_find_domain(domname);
 	if (dom == NULL) {
 		return NT_STATUS_NONE_MAPPED;
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 92ce1f9850..3869ac5771 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -88,15 +88,6 @@ struct async_req *wb_resp_write_send(TALLOC_CTX *mem_ctx,
 				     struct winbindd_response *wb_resp);
 NTSTATUS wb_resp_write_recv(struct async_req *req);
 
-struct async_req *wb_trans_send(TALLOC_CTX *mem_ctx,
-				struct event_context *ev,
-				int fd,
-				struct winbindd_request *wb_req,
-				struct timeval timeout,
-				size_t reply_max_extra_data);
-NTSTATUS wb_trans_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
-		       struct winbindd_response **presp);
-
 /* The following definitions come from winbindd/winbindd_ads.c  */
 
 
diff --git a/source4/auth/kerberos/config.mk b/source4/auth/kerberos/config.mk
index b724b8df37..822bf398a7 100644
--- a/source4/auth/kerberos/config.mk
+++ b/source4/auth/kerberos/config.mk
@@ -2,7 +2,7 @@
 # Start SUBSYSTEM KERBEROS
 [SUBSYSTEM::KERBEROS]
 PUBLIC_DEPENDENCIES = HEIMDAL_KRB5 NDR_KRB5PAC samba_socket LIBCLI_RESOLVE
-PRIVATE_DEPENDENCIES = ASN1_UTIL auth_sam_reply LIBPACKET LIBNDR
+PRIVATE_DEPENDENCIES = ASN1_UTIL auth_sam_reply LIBTEVENT LIBPACKET LIBNDR
 # End SUBSYSTEM KERBEROS
 #################################
 
diff --git a/source4/auth/kerberos/krb5_init_context.c b/source4/auth/kerberos/krb5_init_context.c
index 2f0a2317a0..6e885842f3 100644
--- a/source4/auth/kerberos/krb5_init_context.c
+++ b/source4/auth/kerberos/krb5_init_context.c
@@ -22,11 +22,11 @@
 
 #include "includes.h"
 #include "system/kerberos.h"
+#include <tevent.h>
 #include "auth/kerberos/kerberos.h"
 #include "lib/socket/socket.h"
 #include "lib/stream/packet.h"
 #include "system/network.h"
-#include "lib/events/events.h"
 #include "param/param.h"
 #include "libcli/resolve/resolve.h"
 
@@ -159,9 +159,9 @@ static void smb_krb5_socket_send(struct smb_krb5_socket *smb_krb5)
 
 	if (!NT_STATUS_IS_OK(status)) return;
 	
-	EVENT_FD_READABLE(smb_krb5->fde);
+	TEVENT_FD_READABLE(smb_krb5->fde);
 
-	EVENT_FD_NOT_WRITEABLE(smb_krb5->fde);
+	TEVENT_FD_NOT_WRITEABLE(smb_krb5->fde);
 	return;
 }
 
@@ -175,22 +175,22 @@ static void smb_krb5_socket_handler(struct tevent_context *ev, struct tevent_fd
 	struct smb_krb5_socket *smb_krb5 = talloc_get_type(private, struct smb_krb5_socket);
 	switch (smb_krb5->hi->proto) {
 	case KRB5_KRBHST_UDP:
-		if (flags & EVENT_FD_READ) {
+		if (flags & TEVENT_FD_READ) {
 			smb_krb5_socket_recv(smb_krb5);
 			return;
 		}
-		if (flags & EVENT_FD_WRITE) {
+		if (flags & TEVENT_FD_WRITE) {
 			smb_krb5_socket_send(smb_krb5);
 			return;
 		}
 		/* not reached */
 		return;
 	case KRB5_KRBHST_TCP:
-		if (flags & EVENT_FD_READ) {
+		if (flags & TEVENT_FD_READ) {
 			packet_recv(smb_krb5->packet);
 			return;
 		}
-		if (flags & EVENT_FD_WRITE) {
+		if (flags & TEVENT_FD_WRITE) {
 			packet_queue_run(smb_krb5->packet);
 			return;
 		}
@@ -284,24 +284,24 @@ krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
 		 * drop) and mark as AUTOCLOSE along with the fde */
 
 		/* Ths is equivilant to EVENT_FD_READABLE(smb_krb5->fde) */
-		smb_krb5->fde = event_add_fd(ev, smb_krb5->sock, 
-					     socket_get_fd(smb_krb5->sock), 
-					     EVENT_FD_READ|EVENT_FD_AUTOCLOSE,
-					     smb_krb5_socket_handler, smb_krb5);
+		smb_krb5->fde = tevent_add_fd(ev, smb_krb5->sock,
+					      socket_get_fd(smb_krb5->sock),
+					      TEVENT_FD_READ,
+					      smb_krb5_socket_handler, smb_krb5);
 		/* its now the job of the event layer to close the socket */
+		tevent_fd_set_close_fn(smb_krb5->fde, socket_tevent_fd_close_fn);
 		socket_set_flags(smb_krb5->sock, SOCKET_FLAG_NOCLOSE);
 
-		event_add_timed(ev, smb_krb5, 
-				timeval_current_ofs(timeout, 0),
-				smb_krb5_request_timeout, smb_krb5);
+		tevent_add_timer(ev, smb_krb5,
+				 timeval_current_ofs(timeout, 0),
+				 smb_krb5_request_timeout, smb_krb5);
 
-		
 		smb_krb5->status = NT_STATUS_OK;
 		smb_krb5->reply = data_blob(NULL, 0);
 
 		switch (hi->proto) {
 		case KRB5_KRBHST_UDP:
-			EVENT_FD_WRITEABLE(smb_krb5->fde);
+			TEVENT_FD_WRITEABLE(smb_krb5->fde);
 			smb_krb5->request = send_blob;
 			break;
 		case KRB5_KRBHST_TCP:
@@ -329,7 +329,7 @@ krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
 			return EINVAL;
 		}
 		while ((NT_STATUS_IS_OK(smb_krb5->status)) && !smb_krb5->reply.length) {
-			if (event_loop_once(ev) != 0) {
+			if (tevent_loop_once(ev) != 0) {
 				talloc_free(smb_krb5);
 				return EINVAL;
 			}
diff --git a/source4/build/m4/public.m4 b/source4/build/m4/public.m4
index 5be4189e06..e51a8ac146 100644
--- a/source4/build/m4/public.m4
+++ b/source4/build/m4/public.m4
@@ -155,6 +155,14 @@ SMB_INFO_ENABLES="$SMB_INFO_ENABLES
 \$enabled{$1} = \"$2\";"
 ])
 
+dnl SMB_MAKE_SETTINGS(text)
+AC_DEFUN([SMB_MAKE_SETTINGS],
+[
+MAKE_SETTINGS="$MAKE_SETTINGS
+$1
+"
+])
+
 dnl SMB_WRITE_MAKEVARS(path, skip_vars)
 AC_DEFUN([SMB_WRITE_MAKEVARS],
 [
diff --git a/source4/configure.ac b/source4/configure.ac
index debdc39d58..6c8fb0efc2 100644
--- a/source4/configure.ac
+++ b/source4/configure.ac
@@ -60,13 +60,8 @@ SMB_EXT_LIB_FROM_PKGCONFIG(LIBTDB, tdb >= 1.1.3,
 
 SMB_INCLUDE_MK(../lib/tdb/python.mk) 
 
-SMB_EXT_LIB_FROM_PKGCONFIG(LIBTEVENT, tevent >= 0.9.0,
-	[],
-	[
-		m4_include(../lib/tevent/libtevent.m4)
-		SMB_INCLUDE_MK(../lib/tevent/config.mk)
-		AC_CONFIG_FILES(../lib/tevent/tevent.pc)
-	]
+SMB_EXT_LIB_FROM_PKGCONFIG(LIBTEVENT, tevent >= 0.9.2,
+	[],[m4_include(../lib/tevent/samba.m4)]
 )
 
 SMB_INCLUDE_MK(../lib/tevent/python.mk) 
diff --git a/source4/headermap.txt b/source4/headermap.txt
index d5e70a7304..c27ec2f2de 100644
--- a/source4/headermap.txt
+++ b/source4/headermap.txt
@@ -49,11 +49,8 @@ param/share.h: share.h
 ../lib/util/util_tdb.h: util_tdb.h
 ../lib/util/util_ldb.h: util_ldb.h
 ../lib/util/wrap_xattr.h: wrap_xattr.h
-lib/events/events.h: events/events.h
-lib/events/events_internal.h: events/events_internal.h
 libcli/ldap/ldap_ndr.h: ldap_ndr.h
 lib/events/events.h: events.h
-lib/events/events_internal.h: events_internal.h
 ../lib/tevent/tevent.h: tevent.h
 ../lib/tevent/tevent_internal.h: tevent_internal.h
 auth/session.h: samba/session.h
diff --git a/source4/lib/events/config.mk b/source4/lib/events/config.mk
index a1b2cd218a..c07a21bc75 100644
--- a/source4/lib/events/config.mk
+++ b/source4/lib/events/config.mk
@@ -4,4 +4,4 @@ CFLAGS = -Ilib/events
 
 LIBEVENTS_OBJ_FILES = $(addprefix $(libeventssrcdir)/, tevent_s4.o)
 
-PUBLIC_HEADERS += $(addprefix $(libeventssrcdir)/, events.h events_internal.h)
+PUBLIC_HEADERS += $(addprefix $(libeventssrcdir)/, events.h)
diff --git a/source4/lib/events/events.h b/source4/lib/events/events.h
index 698ff2919b..1b2dbde32b 100644
--- a/source4/lib/events/events.h
+++ b/source4/lib/events/events.h
@@ -3,5 +3,5 @@
 #define TEVENT_COMPAT_DEFINES 1
 #include <../lib/tevent/tevent.h>
 struct tevent_context *s4_event_context_init(TALLOC_CTX *mem_ctx);
-struct tevent_context *event_context_find(TALLOC_CTX *mem_ctx);
+struct tevent_context *event_context_find(TALLOC_CTX *mem_ctx) _DEPRECATED_;
 #endif /* __LIB_EVENTS_H__ */
diff --git a/source4/lib/events/events_internal.h b/source4/lib/events/events_internal.h
deleted file mode 100644
index 055bfe1a92..0000000000
--- a/source4/lib/events/events_internal.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef __LIB_EVENTS_INTERNAL_H__
-#define __LIB_EVENTS_INTERNAL_H__
-#define TEVENT_COMPAT_DEFINES 1
-#include <../lib/tevent/tevent_internal.h>
-#endif /* __LIB_EVENTS_INTERNAL_H__ */
diff --git a/source4/lib/events/tevent_s4.c b/source4/lib/events/tevent_s4.c
index b3de7e667a..34a34a8e0b 100644
--- a/source4/lib/events/tevent_s4.c
+++ b/source4/lib/events/tevent_s4.c
@@ -17,38 +17,37 @@
 */
 
 #include "includes.h"
-#include <events.h>
-#include <events_internal.h>
+#include "lib/events/events.h"
 
 /*
   this is used to catch debug messages from events
 */
-static void ev_wrap_debug(void *context, enum ev_debug_level level,
+static void ev_wrap_debug(void *context, enum tevent_debug_level level,
 			  const char *fmt, va_list ap)  PRINTF_ATTRIBUTE(3,0);
 
-static void ev_wrap_debug(void *context, enum ev_debug_level level,
+static void ev_wrap_debug(void *context, enum tevent_debug_level level,
 			  const char *fmt, va_list ap)
 {
 	int samba_level = -1;
 	char *s = NULL;
 	switch (level) {
-	case EV_DEBUG_FATAL:
+	case TEVENT_DEBUG_FATAL:
 		samba_level = 0;
 		break;
-	case EV_DEBUG_ERROR:
+	case TEVENT_DEBUG_ERROR:
 		samba_level = 1;
 		break;
-	case EV_DEBUG_WARNING:
+	case TEVENT_DEBUG_WARNING:
 		samba_level = 2;
 		break;
-	case EV_DEBUG_TRACE:
+	case TEVENT_DEBUG_TRACE:
 		samba_level = 5;
 		break;
 
 	};
 	vasprintf(&s, fmt, ap);
 	if (!s) return;
-	DEBUG(samba_level, ("events: %s\n", s));
+	DEBUG(samba_level, ("tevent: %s\n", s));
 	free(s);
 }
 
@@ -63,10 +62,27 @@ struct tevent_context *s4_event_context_init(TALLOC_CTX *mem_ctx)
 {
 	struct tevent_context *ev;
 
-	ev = event_context_init_byname(mem_ctx, NULL);
+	ev = tevent_context_init_byname(mem_ctx, NULL);
 	if (ev) {
-		ev_set_debug(ev, ev_wrap_debug, NULL);
+		tevent_set_debug(ev, ev_wrap_debug, NULL);
 	}
 	return ev;
 }
 
+/*
+  find an event context that is a parent of the given memory context,
+  or create a new event context as a child of the given context if
+  none is found
+
+  This should be used in preference to event_context_init() in places
+  where you would prefer to use the existing event context if possible
+  (which is most situations)
+*/
+struct tevent_context *event_context_find(TALLOC_CTX *mem_ctx)
+{
+	struct tevent_context *ev = talloc_find_parent_bytype(mem_ctx, struct tevent_context);
+	if (ev == NULL) {		
+		ev = tevent_context_init(mem_ctx);
+	}
+	return ev;
+}
diff --git a/source4/lib/registry/pyregistry.c b/source4/lib/registry/pyregistry.c
index 2d2f2fb685..357305c4de 100644
--- a/source4/lib/registry/pyregistry.c
+++ b/source4/lib/registry/pyregistry.c
@@ -357,7 +357,7 @@ static PyObject *py_open_ldb_file(PyObject *self, PyObject *args, PyObject *kwar
 	session_info = NULL; /* FIXME */
 
 	result = reg_open_ldb_file(NULL, location, session_info, credentials,
-							   event_context_init(NULL), lp_ctx, &key);
+							   tevent_context_init(NULL), lp_ctx, &key);
 	PyErr_WERROR_IS_ERR_RAISE(result);
 
 	return py_talloc_import(&PyHiveKey, key);
diff --git a/source4/lib/registry/regf.c b/source4/lib/registry/regf.c
index a869ed4440..4cbcb09a10 100644
--- a/source4/lib/registry/regf.c
+++ b/source4/lib/registry/regf.c
@@ -543,7 +543,7 @@ static WERROR regf_get_value(TALLOC_CTX *ctx, struct hive_key *key,
 
 	if (vk->data_length & 0x80000000) {
 		vk->data_length &=~0x80000000;
-		data->data = (uint8_t *)&vk->data_offset;
+		data->data = talloc_memdup(ctx, (uint8_t *)&vk->data_offset, vk->data_length);
 		data->length = vk->data_length;
 	} else {
 		*data = hbin_get(regf, vk->data_offset);
@@ -2045,7 +2045,7 @@ WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx, const char *location,
 	struct tdr_pull *pull;
 	int i;
 
-	regf = (struct regf_data *)talloc_zero(NULL, struct regf_data);
+	regf = (struct regf_data *)talloc_zero(parent_ctx, struct regf_data);
 
 	regf->iconv_convenience = iconv_convenience;
 
diff --git a/source4/lib/registry/tools/common.c b/source4/lib/registry/tools/common.c
index c9f1248bf8..d997cb0fde 100644
--- a/source4/lib/registry/tools/common.c
+++ b/source4/lib/registry/tools/common.c
@@ -51,7 +51,7 @@ struct registry_key *reg_common_open_file(const char *path,
 	struct registry_context *h = NULL;
 	WERROR error;
 
-	error = reg_open_hive(NULL, path, NULL, creds, ev_ctx, lp_ctx, &hive_root);
+	error = reg_open_hive(ev_ctx, path, NULL, creds, ev_ctx, lp_ctx, &hive_root);
 
 	if(!W_ERROR_IS_OK(error)) {
 		fprintf(stderr, "Unable to open '%s': %s \n",
diff --git a/source4/lib/registry/tools/regtree.c b/source4/lib/registry/tools/regtree.c
index cca009a0e2..948ed49312 100644
--- a/source4/lib/registry/tools/regtree.c
+++ b/source4/lib/registry/tools/regtree.c
@@ -55,13 +55,16 @@ static void print_tree(int level, struct registry_key *p,
 								      &keyname,
 								      NULL,
 								      NULL)); i++) {
-		SMB_ASSERT(strlen(keyname) > 0);
+
+	        SMB_ASSERT(strlen(keyname) > 0);
 		if (!W_ERROR_IS_OK(reg_open_key(mem_ctx, p, keyname, &subkey)))
-			continue;
+		        continue;
+
 		print_tree(level+1, subkey, (fullpath && strlen(name))?
-						talloc_asprintf(mem_ctx, "%s\\%s",
-								name, keyname):
-						keyname, fullpath, novals);
+                                               talloc_asprintf(mem_ctx, "%s\\%s",
+                                                               name, keyname):
+                                               keyname, fullpath, novals);
+		talloc_free(subkey);
 	}
 	talloc_free(mem_ctx);
 
diff --git a/source4/lib/socket/socket.c b/source4/lib/socket/socket.c
index 26cdac99a3..9d30e0a77e 100644
--- a/source4/lib/socket/socket.c
+++ b/source4/lib/socket/socket.c
@@ -37,6 +37,15 @@ static int socket_destructor(struct socket_context *sock)
 	return 0;
 }
 
+_PUBLIC_ void socket_tevent_fd_close_fn(struct tevent_context *ev,
+					struct tevent_fd *fde,
+					int fd,
+					void *private_data)
+{
+	/* this might be the socket_wrapper swrap_close() */
+	close(fd);
+}
+
 _PUBLIC_ NTSTATUS socket_create_with_ops(TALLOC_CTX *mem_ctx, const struct socket_ops *ops,
 					 struct socket_context **new_sock, 
 					 enum socket_type type, uint32_t flags)
diff --git a/source4/lib/socket/socket.h b/source4/lib/socket/socket.h
index 7a27e3070b..e9338127c4 100644
--- a/source4/lib/socket/socket.h
+++ b/source4/lib/socket/socket.h
@@ -21,6 +21,7 @@
 #define _SAMBA_SOCKET_H
 
 struct tevent_context;
+struct tevent_fd;
 struct socket_context;
 
 enum socket_type {
@@ -205,6 +206,11 @@ NTSTATUS socket_connect_multi(TALLOC_CTX *mem_ctx, const char *server_address,
 void set_socket_options(int fd, const char *options);
 void socket_set_flags(struct socket_context *socket, unsigned flags);
 
+void socket_tevent_fd_close_fn(struct tevent_context *ev,
+			       struct tevent_fd *fde,
+			       int fd,
+			       void *private_data);
+
 extern bool testnonblock;
 
 #endif /* _SAMBA_SOCKET_H */
diff --git a/source4/libcli/ldap/config.mk b/source4/libcli/ldap/config.mk
index 2e50596dad..11157c5b63 100644
--- a/source4/libcli/ldap/config.mk
+++ b/source4/libcli/ldap/config.mk
@@ -1,5 +1,5 @@
 [SUBSYSTEM::LIBCLI_LDAP]
-PUBLIC_DEPENDENCIES = LIBSAMBA-ERRORS LIBEVENTS LIBPACKET 
+PUBLIC_DEPENDENCIES = LIBSAMBA-ERRORS LIBTEVENT LIBPACKET
 PRIVATE_DEPENDENCIES = LIBCLI_COMPOSITE samba_socket NDR_SAMR LIBTLS ASN1_UTIL \
 					   LDAP_ENCODE LIBNDR LP_RESOLVE gensec
 
diff --git a/source4/libcli/ldap/ldap_client.c b/source4/libcli/ldap/ldap_client.c
index 18784135cc..e30d5032fb 100644
--- a/source4/libcli/ldap/ldap_client.c
+++ b/source4/libcli/ldap/ldap_client.c
@@ -23,10 +23,10 @@
 */
 
 #include "includes.h"
+#include <tevent.h>
+#include "lib/socket/socket.h"
 #include "../lib/util/asn1.h"
 #include "../lib/util/dlinklist.h"
-#include "lib/events/events.h"
-#include "lib/socket/socket.h"
 #include "libcli/ldap/ldap.h"
 #include "libcli/ldap/ldap_proto.h"
 #include "libcli/ldap/ldap_client.h"
@@ -229,11 +229,11 @@ static void ldap_io_handler(struct tevent_context *ev, struct tevent_fd *fde,
 {
 	struct ldap_connection *conn = talloc_get_type(private_data, 
 						       struct ldap_connection);
-	if (flags & EVENT_FD_WRITE) {
+	if (flags & TEVENT_FD_WRITE) {
 		packet_queue_run(conn->packet);
 		if (!tls_enabled(conn->sock)) return;
 	}
-	if (flags & EVENT_FD_READ) {
+	if (flags & TEVENT_FD_READ) {
 		ldap_read_io_handler(private_data, flags);
 	}
 }
@@ -387,14 +387,15 @@ static void ldap_connect_got_sock(struct composite_context *ctx,
 				  struct ldap_connection *conn) 
 {
 	/* setup a handler for events on this socket */
-	conn->event.fde = event_add_fd(conn->event.event_ctx, conn->sock, 
-				       socket_get_fd(conn->sock), 
-				       EVENT_FD_READ | EVENT_FD_AUTOCLOSE, ldap_io_handler, conn);
+	conn->event.fde = tevent_add_fd(conn->event.event_ctx, conn->sock,
+					socket_get_fd(conn->sock),
+					TEVENT_FD_READ, ldap_io_handler, conn);
 	if (conn->event.fde == NULL) {
 		composite_error(ctx, NT_STATUS_INTERNAL_ERROR);
 		return;
 	}
 
+	tevent_fd_set_close_fn(conn->event.fde, socket_tevent_fd_close_fn);
 	socket_set_flags(conn->sock, SOCKET_FLAG_NOCLOSE);
 
 	talloc_steal(conn, conn->sock);
@@ -621,8 +622,8 @@ _PUBLIC_ struct ldap_request *ldap_request_send(struct ldap_connection *conn,
 		req->state = LDAP_REQUEST_DONE;
 		/* we can't call the async callback now, as it isn't setup, so
 		   call it as next event */
-		event_add_timed(conn->event.event_ctx, req, timeval_zero(),
-				ldap_request_complete, req);
+		tevent_add_timer(conn->event.event_ctx, req, timeval_zero(),
+				 ldap_request_complete, req);
 		return req;
 	}
 
@@ -630,17 +631,17 @@ _PUBLIC_ struct ldap_request *ldap_request_send(struct ldap_connection *conn,
 	DLIST_ADD(conn->pending, req);
 
 	/* put a timeout on the request */
-	req->time_event = event_add_timed(conn->event.event_ctx, req, 
-					  timeval_current_ofs(conn->timeout, 0),
-					  ldap_request_timeout, req);
+	req->time_event = tevent_add_timer(conn->event.event_ctx, req,
+					   timeval_current_ofs(conn->timeout, 0),
+					   ldap_request_timeout, req);
 
 	return req;
 
 failed:
 	req->status = status;
 	req->state = LDAP_REQUEST_ERROR;
-	event_add_timed(conn->event.event_ctx, req, timeval_zero(),
-			ldap_request_complete, req);
+	tevent_add_timer(conn->event.event_ctx, req, timeval_zero(),
+			 ldap_request_complete, req);
 
 	return req;
 }
@@ -653,7 +654,7 @@ failed:
 _PUBLIC_ NTSTATUS ldap_request_wait(struct ldap_request *req)
 {
 	while (req->state < LDAP_REQUEST_DONE) {
-		if (event_loop_once(req->conn->event.event_ctx) != 0) {
+		if (tevent_loop_once(req->conn->event.event_ctx) != 0) {
 			req->status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
 			break;
 		}
@@ -768,7 +769,7 @@ _PUBLIC_ NTSTATUS ldap_result_n(struct ldap_request *req, int n, struct ldap_mes
 	NT_STATUS_HAVE_NO_MEMORY(req);
 
 	while (req->state < LDAP_REQUEST_DONE && n >= req->num_replies) {
-		if (event_loop_once(req->conn->event.event_ctx) != 0) {
+		if (tevent_loop_once(req->conn->event.event_ctx) != 0) {
 			return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
 		}
 	}
diff --git a/source4/ntvfs/posix/config.m4 b/source4/ntvfs/posix/config.m4
index fe1997b437..a6f79dfbb3 100644
--- a/source4/ntvfs/posix/config.m4
+++ b/source4/ntvfs/posix/config.m4
@@ -30,8 +30,7 @@ if test x"$ac_cv_func_ext_blkid_get_cache" = x"yes"; then
 	SMB_ENABLE(BLKID,YES)
 fi
 
-AC_CHECK_HEADERS(libaio.h)
 SMB_ENABLE(pvfs_aio,NO)
-if test x"$ac_cv_header_libaio_h" = x"yes"; then
+if test x"$tevent_cv_aio_support" = x"yes"; then
 	SMB_ENABLE(pvfs_aio,YES)
 fi
diff --git a/source4/ntvfs/posix/config.mk b/source4/ntvfs/posix/config.mk
index ec1cdf3659..1d7949214a 100644
--- a/source4/ntvfs/posix/config.mk
+++ b/source4/ntvfs/posix/config.mk
@@ -29,7 +29,7 @@ pvfs_acl_nfs4_OBJ_FILES = $(ntvfssrcdir)/posix/pvfs_acl_nfs4.o
 
 ################################################
 [SUBSYSTEM::pvfs_aio]
-PRIVATE_DEPENDENCIES = LIBTEVENT LIBAIO_LINUX
+PRIVATE_DEPENDENCIES = LIBTEVENT LIBTEVENT_EXT
 ################################################
 
 pvfs_aio_OBJ_FILES = $(ntvfssrcdir)/posix/pvfs_aio.o
diff --git a/source4/ntvfs/sysdep/inotify.c b/source4/ntvfs/sysdep/inotify.c
index f7aa91dd0e..42aac0b097 100644
--- a/source4/ntvfs/sysdep/inotify.c
+++ b/source4/ntvfs/sysdep/inotify.c
@@ -23,8 +23,8 @@
 
 #include "includes.h"
 #include "system/filesys.h"
+#include <tevent.h>
 #include "ntvfs/sysdep/sys_notify.h"
-#include "lib/events/events.h"
 #include "../lib/util/dlinklist.h"
 #include "libcli/raw/smb.h"
 #include "param/param.h"
@@ -249,8 +249,11 @@ static void inotify_handler(struct tevent_context *ev, struct tevent_fd *fde,
 static NTSTATUS inotify_setup(struct sys_notify_context *ctx)
 {
 	struct inotify_private *in;
+	struct tevent_fd *fde;
+
 	in = talloc(ctx, struct inotify_private);
 	NT_STATUS_HAVE_NO_MEMORY(in);
+
 	in->fd = inotify_init();
 	if (in->fd == -1) {
 		DEBUG(0,("Failed to init inotify - %s\n", strerror(errno)));
@@ -263,8 +266,19 @@ static NTSTATUS inotify_setup(struct sys_notify_context *ctx)
 	ctx->private_data = in;
 
 	/* add a event waiting for the inotify fd to be readable */
-	event_add_fd(ctx->ev, in, in->fd, EVENT_FD_READ|EVENT_FD_AUTOCLOSE, inotify_handler, in);
-	
+	fde = tevent_add_fd(ctx->ev, in, in->fd,
+			   TEVENT_FD_READ, inotify_handler, in);
+	if (!fde) {
+		if (errno == 0) {
+			errno = ENOMEM;
+		}
+		DEBUG(0,("Failed to tevent_add_fd() - %s\n", strerror(errno)));
+		talloc_free(in);
+		return map_nt_error_from_unix(errno);
+	}
+
+	tevent_fd_set_auto_close(fde);
+
 	return NT_STATUS_OK;
 }
 
diff --git a/source4/selftest/tests.sh b/source4/selftest/tests.sh
index 0a5bdf62cd..56cbacbdaf 100755
--- a/source4/selftest/tests.sh
+++ b/source4/selftest/tests.sh
@@ -401,7 +401,7 @@ plantest "samr.python" dc $SUBUNITRUN samba.tests.dcerpc.sam
 plantest "dcerpc.bare.python" dc $SUBUNITRUN samba.tests.dcerpc.bare
 plantest "unixinfo.python" dc $SUBUNITRUN samba.tests.dcerpc.unix
 plantest "samdb.python" none $SUBUNITRUN samba.tests.samdb
-plantest "events.python" none PYTHONPATH="$PYTHONPATH:../lib/tevent" $SUBUNITRUN tests
+plantest "tevent.python" none PYTHONPATH="$PYTHONPATH:../lib/tevent" $SUBUNITRUN tests
 plantest "messaging.python" none PYTHONPATH="$PYTHONPATH:lib/messaging/tests" $SUBUNITRUN bindings
 plantest "samba3sam.python" none PYTHONPATH="$PYTHONPATH:dsdb/samdb/ldb_modules/tests" $SUBUNITRUN samba3sam
 plantest "subunit.python" none $SUBUNITRUN subunit
diff --git a/source4/smbd/config.mk b/source4/smbd/config.mk
index e0b09f4b8c..a76d10cbe7 100644
--- a/source4/smbd/config.mk
+++ b/source4/smbd/config.mk
@@ -2,7 +2,7 @@
 
 [SUBSYSTEM::service]
 PRIVATE_DEPENDENCIES = \
-		LIBEVENTS MESSAGING samba_socket NDR_NAMED_PIPE_AUTH
+		LIBTEVENT MESSAGING samba_socket NDR_NAMED_PIPE_AUTH
 
 service_OBJ_FILES = $(addprefix $(smbdsrcdir)/, \
 		service.o \
@@ -21,6 +21,7 @@ $(eval $(call proto_header_template,$(smbdsrcdir)/pidfile.h,$(PIDFILE_OBJ_FILES:
 [BINARY::samba]
 INSTALLDIR = SBINDIR
 PRIVATE_DEPENDENCIES = \
+		LIBEVENTS \
 		process_model \
 		service \
 		LIBSAMBA-HOSTCONFIG \
diff --git a/source4/smbd/server.c b/source4/smbd/server.c
index c1683a48dc..df970661f1 100644
--- a/source4/smbd/server.c
+++ b/source4/smbd/server.c
@@ -266,7 +266,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[
 	umask(0);
 
 	DEBUG(0,("%s version %s started.\n", binary_name, SAMBA_VERSION_STRING));
-	DEBUGADD(0,("Copyright Andrew Tridgell and the Samba Team 1992-2008\n"));
+	DEBUGADD(0,("Copyright Andrew Tridgell and the Samba Team 1992-2009\n"));
 
 	if (sizeof(uint16_t) < 2 || sizeof(uint32_t) < 4 || sizeof(uint64_t) < 8) {
 		DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
@@ -323,7 +323,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[
 
 	if (opt_interactive) {
 		/* terminate when stdin goes away */
-		stdin_event_flags = EVENT_FD_READ;
+		stdin_event_flags = TEVENT_FD_READ;
 	} else {
 		/* stay alive forever */
 		stdin_event_flags = 0;
@@ -333,15 +333,15 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[
 #ifdef SIGTTIN
 	signal(SIGTTIN, SIG_IGN);
 #endif
-	event_add_fd(event_ctx, event_ctx, 0, stdin_event_flags,
-		     server_stdin_handler,
-		     discard_const(binary_name));
+	tevent_add_fd(event_ctx, event_ctx, 0, stdin_event_flags,
+		      server_stdin_handler,
+		      discard_const(binary_name));
 
 	if (max_runtime) {
-		event_add_timed(event_ctx, event_ctx, 
-				timeval_current_ofs(max_runtime, 0), 
-				max_runtime_handler,
-				discard_const(binary_name));
+		tevent_add_timer(event_ctx, event_ctx,
+				 timeval_current_ofs(max_runtime, 0),
+				 max_runtime_handler,
+				 discard_const(binary_name));
 	}
 
 	DEBUG(0,("%s: using '%s' process model\n", binary_name, model));
@@ -354,7 +354,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[
 
 	/* wait for events - this is where smbd sits for most of its
 	   life */
-	event_loop_wait(event_ctx);
+	tevent_loop_wait(event_ctx);
 
 	/* as everything hangs off this event context, freeing it
 	   should initiate a clean shutdown of all services */
diff --git a/source4/smbd/service_named_pipe.c b/source4/smbd/service_named_pipe.c
index 94fd501ffe..02b71de7c3 100644
--- a/source4/smbd/service_named_pipe.c
+++ b/source4/smbd/service_named_pipe.c
@@ -20,7 +20,7 @@
 */
 
 #include "includes.h"
-#include "lib/events/events.h"
+#include <tevent.h>
 #include "lib/socket/socket.h"
 #include "smbd/service.h"
 #include "param/param.h"
@@ -49,7 +49,7 @@ static void named_pipe_handover_connection(void *private_data)
 		private_data, struct named_pipe_connection);
 	struct stream_connection *conn = pipe_conn->connection;
 
-	EVENT_FD_NOT_WRITEABLE(conn->event.fde);
+	TEVENT_FD_NOT_WRITEABLE(conn->event.fde);
 
 	if (!NT_STATUS_IS_OK(pipe_conn->status)) {
 		stream_terminate_connection(conn, nt_errstr(pipe_conn->status));
@@ -64,7 +64,7 @@ static void named_pipe_handover_connection(void *private_data)
 	talloc_free(pipe_conn);
 
 	/* we're now ready to start receiving events on this stream */
-	EVENT_FD_READABLE(conn->event.fde);
+	TEVENT_FD_READABLE(conn->event.fde);
 
 	/*
 	 * hand over to the real pipe implementation,
diff --git a/source4/smbd/service_stream.c b/source4/smbd/service_stream.c
index ef98919f93..6dff01f4f3 100644
--- a/source4/smbd/service_stream.c
+++ b/source4/smbd/service_stream.c
@@ -21,8 +21,8 @@
 */
 
 #include "includes.h"
+#include <tevent.h>
 #include "process_model.h"
-#include "lib/events/events.h"
 #include "lib/socket/socket.h"
 #include "smbd/service.h"
 #include "smbd/service_stream.h"
@@ -72,7 +72,7 @@ void stream_terminate_connection(struct stream_connection *srv_conn, const char
 		 *
 		 * and we don't want to read or write to the connection...
 		 */
-		event_set_fd_flags(srv_conn->event.fde, 0);
+		tevent_fd_set_flags(srv_conn->event.fde, 0);
 		return;
 	}
 
@@ -88,9 +88,9 @@ void stream_terminate_connection(struct stream_connection *srv_conn, const char
 static void stream_io_handler(struct stream_connection *conn, uint16_t flags)
 {
 	conn->processing++;
-	if (flags & EVENT_FD_WRITE) {
+	if (flags & TEVENT_FD_WRITE) {
 		conn->ops->send_handler(conn, flags);
-	} else if (flags & EVENT_FD_READ) {
+	} else if (flags & TEVENT_FD_READ) {
 		conn->ops->recv_handler(conn, flags);
 	}
 	conn->processing--;
@@ -144,9 +144,14 @@ NTSTATUS stream_new_connection_merge(struct tevent_context *ev,
 	srv_conn->msg_ctx	= msg_ctx;
 	srv_conn->event.ctx	= ev;
 	srv_conn->lp_ctx	= lp_ctx;
-	srv_conn->event.fde	= event_add_fd(ev, srv_conn, socket_get_fd(sock),
-					       EVENT_FD_READ, 
-					       stream_io_handler_fde, srv_conn);
+	srv_conn->event.fde	= tevent_add_fd(ev, srv_conn, socket_get_fd(sock),
+						TEVENT_FD_READ,
+						stream_io_handler_fde, srv_conn);
+	if (!srv_conn->event.fde) {
+		talloc_free(srv_conn);
+		return NT_STATUS_NO_MEMORY;
+	}
+
 	*_srv_conn = srv_conn;
 	return NT_STATUS_OK;
 }
@@ -179,14 +184,19 @@ static void stream_new_connection(struct tevent_context *ev,
 	srv_conn->ops           = stream_socket->ops;
 	srv_conn->event.ctx	= ev;
 	srv_conn->lp_ctx	= lp_ctx;
-	srv_conn->event.fde	= event_add_fd(ev, srv_conn, socket_get_fd(sock),
-					       0, stream_io_handler_fde, srv_conn);
 
 	if (!socket_check_access(sock, "smbd", lp_hostsallow(NULL, lp_default_service(lp_ctx)), lp_hostsdeny(NULL, lp_default_service(lp_ctx)))) {
 		stream_terminate_connection(srv_conn, "denied by access rules");
 		return;
 	}
 
+	srv_conn->event.fde	= tevent_add_fd(ev, srv_conn, socket_get_fd(sock),
+						0, stream_io_handler_fde, srv_conn);
+	if (!srv_conn->event.fde) {
+		stream_terminate_connection(srv_conn, "tevent_add_fd() failed");
+		return;
+	}
+
 	/* setup to receive internal messages on this connection */
 	srv_conn->msg_ctx = messaging_init(srv_conn, 
 					   lp_messaging_path(srv_conn, lp_ctx),
@@ -214,7 +224,7 @@ static void stream_new_connection(struct tevent_context *ev,
 	talloc_free(s);
 
 	/* we're now ready to start receiving events on this stream */
-	EVENT_FD_READABLE(srv_conn->event.fde);
+	TEVENT_FD_READABLE(srv_conn->event.fde);
 
 	/* call the server specific accept code */
 	stream_socket->ops->accept_connection(srv_conn);
@@ -258,6 +268,7 @@ NTSTATUS stream_setup_socket(struct tevent_context *event_context,
 	NTSTATUS status;
 	struct stream_socket *stream_socket;
 	struct socket_address *socket_address;
+	struct tevent_fd *fde;
 	int i;
 
 	stream_socket = talloc_zero(event_context, struct stream_socket);
@@ -322,20 +333,24 @@ NTSTATUS stream_setup_socket(struct tevent_context *event_context,
 		return status;
 	}
 
-	/* By specifying EVENT_FD_AUTOCLOSE below, we indicate that we
-	 * will close the socket using the events system.  This avoids
-	 * nasty interactions with waiting for talloc to close the socket. */
-
-	socket_set_flags(stream_socket->sock, SOCKET_FLAG_NOCLOSE);
-
 	/* Add the FD from the newly created socket into the event
 	 * subsystem.  it will call the accept handler whenever we get
 	 * new connections */
 
-	event_add_fd(event_context, stream_socket->sock, 
-		     socket_get_fd(stream_socket->sock), 
-		     EVENT_FD_READ|EVENT_FD_AUTOCLOSE, 
-		     stream_accept_handler, stream_socket);
+	fde = tevent_add_fd(event_context, stream_socket->sock,
+			    socket_get_fd(stream_socket->sock),
+			    TEVENT_FD_READ,
+			    stream_accept_handler, stream_socket);
+	if (!fde) {
+		DEBUG(0,("Failed to setup fd event\n"));
+		talloc_free(stream_socket);
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	/* we let events system to the close on the socket. This avoids
+	 * nasty interactions with waiting for talloc to close the socket. */
+	tevent_fd_set_close_fn(fde, socket_tevent_fd_close_fn);
+	socket_set_flags(stream_socket->sock, SOCKET_FLAG_NOCLOSE);
 
 	stream_socket->private          = talloc_reference(stream_socket, private);
 	stream_socket->ops              = stream_ops;
diff --git a/source4/smbd/service_task.c b/source4/smbd/service_task.c
index 34ce755b93..d3951a4a9a 100644
--- a/source4/smbd/service_task.c
+++ b/source4/smbd/service_task.c
@@ -21,7 +21,6 @@
 
 #include "includes.h"
 #include "process_model.h"
-#include "lib/events/events.h"
 #include "smbd/service.h"
 #include "smbd/service_task.h"
 #include "lib/messaging/irpc.h"
diff --git a/source4/torture/util_smb.c b/source4/torture/util_smb.c
index f88a641059..732b84af73 100644
--- a/source4/torture/util_smb.c
+++ b/source4/torture/util_smb.c
@@ -656,7 +656,10 @@ double torture_create_procs(struct torture_context *tctx,
 			pid_t mypid = getpid();
 			srandom(((int)mypid) ^ ((int)time(NULL)));
 
-			asprintf(&myname, "CLIENT%d", i);
+			if (asprintf(&myname, "CLIENT%d", i) == -1) {
+				printf("asprintf failed\n");
+				return -1;
+			}
 			lp_set_cmdline(tctx->lp_ctx, "netbios name", myname);
 			free(myname);
 
diff --git a/source4/winbind/wb_init_domain.c b/source4/winbind/wb_init_domain.c
index 637cf10bb7..5953474c52 100644
--- a/source4/winbind/wb_init_domain.c
+++ b/source4/winbind/wb_init_domain.c
@@ -402,8 +402,7 @@ static void init_domain_recv_samr(struct composite_context *ctx)
 	talloc_steal(state->domain->libnet_ctx->samr.pipe, state->domain->samr_binding);
 	state->domain->libnet_ctx->samr.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 	state->domain->libnet_ctx->samr.name = state->domain->info->name;
-	state->domain->libnet_ctx->samr.sid = dom_sid_dup(state->ctx,
-					      state->domain->info->sid);
+	state->domain->libnet_ctx->samr.sid = state->domain->info->sid;
 
 	composite_done(state->ctx);
 }
diff --git a/source4/winbind/wb_samba3_cmd.c b/source4/winbind/wb_samba3_cmd.c
index 6cad76b08b..6af92668a3 100644
--- a/source4/winbind/wb_samba3_cmd.c
+++ b/source4/winbind/wb_samba3_cmd.c
@@ -115,7 +115,7 @@ NTSTATUS wbsrv_samba3_priv_pipe_dir(struct wbsrv_samba3_call *s3call)
 {
 	const char *path = s3call->wbconn->listen_socket->service->priv_socket_path;
 	s3call->response.result		 = WINBINDD_OK;
-	WBSRV_SAMBA3_SET_STRING(s3call->response.extra_data.data, path);
+	s3call->response.extra_data.data = discard_const(path);
 
 	s3call->response.length += strlen(path) + 1;
 	return NT_STATUS_OK;