*/
#include <Python.h>
+#include "python/py3compat.h"
#include "includes.h"
-#include "scripting/python/modules.h"
+#include "python/modules.h"
#include "libcli/util/pyerrors.h"
-#include "librpc/rpc/pyrpc.h"
-#include "lib/messaging/irpc.h"
+#include "librpc/rpc/pyrpc_util.h"
+#include "librpc/ndr/libndr.h"
#include "lib/messaging/messaging.h"
+#include "lib/messaging/irpc.h"
#include "lib/events/events.h"
#include "cluster/cluster.h"
#include "param/param.h"
#include "param/pyparam.h"
+#include "librpc/rpc/dcerpc.h"
+#include "librpc/gen_ndr/server_id.h"
+#include <pytalloc.h>
+#include "messaging_internal.h"
-#ifndef Py_RETURN_NONE
-#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
-#endif
-
-PyAPI_DATA(PyTypeObject) messaging_Type;
-PyAPI_DATA(PyTypeObject) irpc_ClientConnectionType;
-/* FIXME: This prototype should be in py_irpc.h, or shared otherwise */
-extern const struct PyNdrRpcMethodDef py_ndr_irpc_methods[];
+extern PyTypeObject imessaging_Type;
static bool server_id_from_py(PyObject *object, struct server_id *server_id)
{
if (!PyTuple_Check(object)) {
- PyErr_SetString(PyExc_ValueError, "Expected tuple");
- return false;
- }
+ if (!py_check_dcerpc_type(object, "samba.dcerpc.server_id", "server_id")) {
+ PyErr_SetString(PyExc_ValueError, "Expected tuple or server_id");
+ return false;
+ }
+ *server_id = *pytalloc_get_type(object, struct server_id);
+ return true;
+ }
if (PyTuple_Size(object) == 3) {
- return PyArg_ParseTuple(object, "iii", &server_id->id, &server_id->id2, &server_id->node);
+ unsigned long long pid;
+ int task_id, vnn;
+
+ if (!PyArg_ParseTuple(object, "Kii", &pid, &task_id, &vnn)) {
+ return false;
+ }
+ server_id->pid = pid;
+ server_id->task_id = task_id;
+ server_id->vnn = vnn;
+ return true;
+ } else if (PyTuple_Size(object) == 2) {
+ unsigned long long pid;
+ int task_id;
+ if (!PyArg_ParseTuple(object, "Ki", &pid, &task_id))
+ return false;
+ *server_id = cluster_id(pid, task_id);
+ return true;
} else {
- int id, id2;
- if (!PyArg_ParseTuple(object, "ii", &id, &id2))
+ unsigned long long pid = getpid();
+ int task_id;
+ if (!PyArg_ParseTuple(object, "i", &task_id))
return false;
- *server_id = cluster_id(id, id2);
+ *server_id = cluster_id(pid, task_id);
return true;
}
}
typedef struct {
PyObject_HEAD
TALLOC_CTX *mem_ctx;
- struct messaging_context *msg_ctx;
-} messaging_Object;
+ struct imessaging_context *msg_ctx;
+} imessaging_Object;
-PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
{
struct tevent_context *ev;
- const char *kwnames[] = { "own_id", "messaging_path", NULL };
+ const char *kwnames[] = { "own_id", "lp_ctx", NULL };
PyObject *own_id = Py_None;
- const char *messaging_path = NULL;
- messaging_Object *ret;
+ PyObject *py_lp_ctx = Py_None;
+ imessaging_Object *ret;
+ struct loadparm_context *lp_ctx;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Oz:connect",
- discard_const_p(char *, kwnames), &own_id, &messaging_path)) {
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OO:connect",
+ discard_const_p(char *, kwnames), &own_id, &py_lp_ctx)) {
return NULL;
}
- ret = PyObject_New(messaging_Object, &messaging_Type);
+ ret = PyObject_New(imessaging_Object, &imessaging_Type);
if (ret == NULL)
return NULL;
ret->mem_ctx = talloc_new(NULL);
- ev = s4_event_context_init(ret->mem_ctx);
-
- if (messaging_path == NULL) {
- messaging_path = lp_messaging_path(ret->mem_ctx,
- py_default_loadparm_context(ret->mem_ctx));
- } else {
- messaging_path = talloc_strdup(ret->mem_ctx, messaging_path);
+ lp_ctx = lpcfg_from_py_object(ret->mem_ctx, py_lp_ctx);
+ if (lp_ctx == NULL) {
+ PyErr_SetString(PyExc_RuntimeError, "imessaging_connect unable to interpret loadparm_context");
+ talloc_free(ret->mem_ctx);
+ return NULL;
}
+ ev = s4_event_context_init(ret->mem_ctx);
+
if (own_id != Py_None) {
struct server_id server_id;
if (!server_id_from_py(own_id, &server_id))
return NULL;
- ret->msg_ctx = messaging_init(ret->mem_ctx,
- messaging_path,
- server_id,
- py_iconv_convenience(ret->mem_ctx),
- ev);
+ ret->msg_ctx = imessaging_init(ret->mem_ctx,
+ lp_ctx,
+ server_id,
+ ev);
} else {
- ret->msg_ctx = messaging_client_init(ret->mem_ctx,
- messaging_path,
- py_iconv_convenience(ret->mem_ctx),
- ev);
+ ret->msg_ctx = imessaging_client_init(ret->mem_ctx,
+ lp_ctx,
+ ev);
}
if (ret->msg_ctx == NULL) {
- PyErr_SetString(PyExc_RuntimeError, "messaging_connect unable to create a messaging context");
+ PyErr_SetString(PyExc_RuntimeError, "imessaging_connect unable to create a messaging context");
talloc_free(ret->mem_ctx);
return NULL;
}
return (PyObject *)ret;
}
-static void py_messaging_dealloc(PyObject *self)
+static void py_imessaging_dealloc(PyObject *self)
{
- messaging_Object *iface = (messaging_Object *)self;
+ imessaging_Object *iface = (imessaging_Object *)self;
talloc_free(iface->msg_ctx);
- PyObject_Del(self);
+ self->ob_type->tp_free(self);
}
-static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_send(PyObject *self, PyObject *args, PyObject *kwargs)
{
- messaging_Object *iface = (messaging_Object *)self;
+ imessaging_Object *iface = (imessaging_Object *)self;
uint32_t msg_type;
DATA_BLOB data;
PyObject *target;
NTSTATUS status;
struct server_id server;
const char *kwnames[] = { "target", "msg_type", "data", NULL };
- int length;
+ Py_ssize_t length;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Ois#:send",
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OIs#:send",
discard_const_p(char *, kwnames), &target, &msg_type, &data.data, &length)) {
return NULL;
data.length = length;
- if (!server_id_from_py(target, &server))
+ if (!server_id_from_py(target, &server))
return NULL;
- status = messaging_send(iface->msg_ctx, server, msg_type, &data);
+ status = imessaging_send(iface->msg_ctx, server, msg_type, &data);
if (NT_STATUS_IS_ERR(status)) {
PyErr_SetNTSTATUS(status);
return NULL;
Py_RETURN_NONE;
}
-static void py_msg_callback_wrapper(struct messaging_context *msg, void *private_data,
+static void py_msg_callback_wrapper(struct imessaging_context *msg, void *private_data,
uint32_t msg_type,
struct server_id server_id, DATA_BLOB *data)
{
- PyObject *callback = (PyObject *)private_data;
+ PyObject *py_server_id, *callback_and_tuple = (PyObject *)private_data;
+ PyObject *callback, *py_private;
- PyObject_CallFunction(callback, discard_const_p(char, "i(iii)s#"), msg_type,
- server_id.id, server_id.id2, server_id.node,
+ struct server_id *p_server_id = talloc(NULL, struct server_id);
+ if (!p_server_id) {
+ PyErr_NoMemory();
+ return;
+ }
+ *p_server_id = server_id;
+
+ if (!PyArg_ParseTuple(callback_and_tuple, "OO",
+ &callback,
+ &py_private)) {
+ return;
+ }
+
+ py_server_id = py_return_ndr_struct("samba.dcerpc.server_id", "server_id", p_server_id, p_server_id);
+ talloc_unlink(NULL, p_server_id);
+
+ PyObject_CallFunction(callback, discard_const_p(char, "OiOs#"),
+ py_private,
+ msg_type,
+ py_server_id,
data->data, data->length);
}
-static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_register(PyObject *self, PyObject *args, PyObject *kwargs)
{
- messaging_Object *iface = (messaging_Object *)self;
+ imessaging_Object *iface = (imessaging_Object *)self;
int msg_type = -1;
- PyObject *callback;
+ PyObject *callback_and_context;
NTSTATUS status;
- const char *kwnames[] = { "callback", "msg_type", NULL };
+ const char *kwnames[] = { "callback_and_context", "msg_type", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:register",
- discard_const_p(char *, kwnames), &callback, &msg_type)) {
+ discard_const_p(char *, kwnames),
+ &callback_and_context, &msg_type)) {
+ return NULL;
+ }
+ if (!PyTuple_Check(callback_and_context)
+ || PyTuple_Size(callback_and_context) != 2) {
+ PyErr_SetString(PyExc_ValueError, "Expected of size 2 for callback_and_context");
return NULL;
}
- Py_INCREF(callback);
+ Py_INCREF(callback_and_context);
if (msg_type == -1) {
uint32_t msg_type32 = msg_type;
- status = messaging_register_tmp(iface->msg_ctx, callback,
+ status = imessaging_register_tmp(iface->msg_ctx, callback_and_context,
py_msg_callback_wrapper, &msg_type32);
msg_type = msg_type32;
} else {
- status = messaging_register(iface->msg_ctx, callback,
+ status = imessaging_register(iface->msg_ctx, callback_and_context,
msg_type, py_msg_callback_wrapper);
}
if (NT_STATUS_IS_ERR(status)) {
return PyLong_FromLong(msg_type);
}
-static PyObject *py_messaging_deregister(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_deregister(PyObject *self, PyObject *args, PyObject *kwargs)
{
- messaging_Object *iface = (messaging_Object *)self;
+ imessaging_Object *iface = (imessaging_Object *)self;
int msg_type = -1;
PyObject *callback;
const char *kwnames[] = { "callback", "msg_type", NULL };
return NULL;
}
- messaging_deregister(iface->msg_ctx, msg_type, callback);
+ imessaging_deregister(iface->msg_ctx, msg_type, callback);
Py_DECREF(callback);
Py_RETURN_NONE;
}
-static PyObject *py_messaging_add_name(PyObject *self, PyObject *args, PyObject *kwargs)
+static void simple_timer_handler(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval current_time,
+ void *private_data)
{
- messaging_Object *iface = (messaging_Object *)self;
- NTSTATUS status;
- char *name;
- const char *kwnames[] = { "name", NULL };
+ return;
+}
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|:add_name",
- discard_const_p(char *, kwnames), &name)) {
+static PyObject *py_imessaging_loop_once(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ imessaging_Object *iface = (imessaging_Object *)self;
+ double offset;
+ int seconds;
+ struct timeval next_event;
+ struct tevent_timer *timer = NULL;
+ const char *kwnames[] = { "timeout", NULL };
+
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "d",
+ discard_const_p(char *, kwnames), &offset)) {
+ TALLOC_FREE(frame);
return NULL;
}
- status = irpc_add_name(iface->msg_ctx, name);
- if (NT_STATUS_IS_ERR(status)) {
- PyErr_SetNTSTATUS(status);
- return NULL;
+ if (offset != 0.0) {
+ seconds = offset;
+ offset -= seconds;
+ next_event = tevent_timeval_current_ofs(seconds, (int)(offset*1000000));
+
+ timer = tevent_add_timer(iface->msg_ctx->ev, frame, next_event, simple_timer_handler,
+ NULL);
+ if (timer == NULL) {
+ PyErr_NoMemory();
+ TALLOC_FREE(frame);
+ return NULL;
+ }
}
+ tevent_loop_once(iface->msg_ctx->ev);
+
+ TALLOC_FREE(frame);
+
Py_RETURN_NONE;
}
-
-static PyObject *py_messaging_remove_name(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_irpc_add_name(PyObject *self, PyObject *args, PyObject *kwargs)
{
- messaging_Object *iface = (messaging_Object *)self;
- char *name;
- const char *kwnames[] = { "name", NULL };
+ imessaging_Object *iface = (imessaging_Object *)self;
+ char *server_name;
+ NTSTATUS status;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|:remove_name",
- discard_const_p(char *, kwnames), &name)) {
+ if (!PyArg_ParseTuple(args, "s", &server_name)) {
return NULL;
}
- irpc_remove_name(iface->msg_ctx, name);
+ status = irpc_add_name(iface->msg_ctx, server_name);
+ if (!NT_STATUS_IS_OK(status)) {
+ PyErr_SetNTSTATUS(status);
+ return NULL;
+ }
Py_RETURN_NONE;
}
-static PyMethodDef py_messaging_methods[] = {
- { "send", (PyCFunction)py_messaging_send, METH_VARARGS|METH_KEYWORDS,
- "S.send(target, msg_type, data) -> None\nSend a message" },
- { "register", (PyCFunction)py_messaging_register, METH_VARARGS|METH_KEYWORDS,
- "S.register(callback, msg_type=None) -> msg_type\nRegister a message handler" },
- { "deregister", (PyCFunction)py_messaging_deregister, METH_VARARGS|METH_KEYWORDS,
- "S.deregister(callback, msg_type) -> None\nDeregister a message handler" },
- { "add_name", (PyCFunction)py_messaging_add_name, METH_VARARGS|METH_KEYWORDS, "S.add_name(name) -> None\nListen on another name" },
- { "remove_name", (PyCFunction)py_messaging_remove_name, METH_VARARGS|METH_KEYWORDS, "S.remove_name(name) -> None\nStop listening on a name" },
- { NULL, NULL, 0, NULL }
-};
-
-static PyObject *py_messaging_server_id(PyObject *obj, void *closure)
+static PyObject *py_irpc_remove_name(PyObject *self, PyObject *args, PyObject *kwargs)
{
- messaging_Object *iface = (messaging_Object *)obj;
- struct server_id server_id = messaging_get_server_id(iface->msg_ctx);
-
- return Py_BuildValue("(iii)", server_id.id, server_id.id2,
- server_id.node);
-}
-
-static PyGetSetDef py_messaging_getset[] = {
- { discard_const_p(char, "server_id"), py_messaging_server_id, NULL,
- discard_const_p(char, "local server id") },
- { NULL },
-};
-
-
-PyTypeObject messaging_Type = {
- PyObject_HEAD_INIT(NULL) 0,
- .tp_name = "irpc.Messaging",
- .tp_basicsize = sizeof(messaging_Object),
- .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
- .tp_new = py_messaging_connect,
- .tp_dealloc = py_messaging_dealloc,
- .tp_methods = py_messaging_methods,
- .tp_getset = py_messaging_getset,
- .tp_doc = "Messaging(own_id=None, messaging_path=None)\n" \
- "Create a new object that can be used to communicate with the peers in the specified messaging path.\n" \
- "If no path is specified, the default path from smb.conf will be used."
-};
+ imessaging_Object *iface = (imessaging_Object *)self;
+ char *server_name;
+ if (!PyArg_ParseTuple(args, "s", &server_name)) {
+ return NULL;
+ }
-/*
- state of a irpc 'connection'
-*/
-typedef struct {
- PyObject_HEAD
- const char *server_name;
- struct server_id *dest_ids;
- struct messaging_context *msg_ctx;
- TALLOC_CTX *mem_ctx;
-} irpc_ClientConnectionObject;
+ irpc_remove_name(iface->msg_ctx, server_name);
-/*
- setup a context for talking to a irpc server
- example:
- status = irpc.connect("smb_server");
-*/
+ Py_RETURN_NONE;
+}
-PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_irpc_servers_byname(PyObject *self, PyObject *args, PyObject *kwargs)
{
- struct tevent_context *ev;
- const char *kwnames[] = { "server", "own_id", "messaging_path", NULL };
- char *server;
- const char *messaging_path = NULL;
- PyObject *own_id = Py_None;
- irpc_ClientConnectionObject *ret;
+ imessaging_Object *iface = (imessaging_Object *)self;
+ char *server_name;
+ unsigned i, num_ids;
+ struct server_id *ids;
+ PyObject *pylist;
+ TALLOC_CTX *mem_ctx = talloc_new(NULL);
+ NTSTATUS status;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Oz:connect",
- discard_const_p(char *, kwnames), &server, &own_id, &messaging_path)) {
+ if (!mem_ctx) {
+ PyErr_NoMemory();
return NULL;
}
- ret = PyObject_New(irpc_ClientConnectionObject, &irpc_ClientConnectionType);
- if (ret == NULL)
+ if (!PyArg_ParseTuple(args, "s", &server_name)) {
+ TALLOC_FREE(mem_ctx);
return NULL;
-
- ret->mem_ctx = talloc_new(NULL);
-
- ret->server_name = server;
-
- ev = s4_event_context_init(ret->mem_ctx);
-
- if (messaging_path == NULL) {
- messaging_path = lp_messaging_path(ret->mem_ctx,
- py_default_loadparm_context(ret->mem_ctx));
- } else {
- messaging_path = talloc_strdup(ret->mem_ctx, messaging_path);
}
- if (own_id != Py_None) {
- struct server_id server_id;
-
- if (!server_id_from_py(own_id, &server_id))
- return NULL;
-
- ret->msg_ctx = messaging_init(ret->mem_ctx,
- messaging_path,
- server_id,
- py_iconv_convenience(ret->mem_ctx),
- ev);
- } else {
- ret->msg_ctx = messaging_client_init(ret->mem_ctx,
- messaging_path,
- py_iconv_convenience(ret->mem_ctx),
- ev);
+ status = irpc_servers_byname(iface->msg_ctx, mem_ctx, server_name,
+ &num_ids, &ids);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(mem_ctx);
+ PyErr_SetString(PyExc_KeyError, "No such name");
+ return NULL;
}
- if (ret->msg_ctx == NULL) {
- PyErr_SetString(PyExc_RuntimeError, "irpc_connect unable to create a messaging context");
- talloc_free(ret->mem_ctx);
+ pylist = PyList_New(num_ids);
+ if (pylist == NULL) {
+ TALLOC_FREE(mem_ctx);
+ PyErr_NoMemory();
return NULL;
}
+ for (i = 0; i < num_ids; i++) {
+ PyObject *py_server_id;
+ struct server_id *p_server_id = talloc(NULL, struct server_id);
+ if (!p_server_id) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+ *p_server_id = ids[i];
- ret->dest_ids = irpc_servers_byname(ret->msg_ctx, ret->mem_ctx, ret->server_name);
- if (ret->dest_ids == NULL || ret->dest_ids[0].id == 0) {
- talloc_free(ret->mem_ctx);
- PyErr_SetNTSTATUS(NT_STATUS_OBJECT_NAME_NOT_FOUND);
- return NULL;
- } else {
- return (PyObject *)ret;
+ py_server_id = py_return_ndr_struct("samba.dcerpc.server_id", "server_id", p_server_id, p_server_id);
+ if (!py_server_id) {
+ return NULL;
+ }
+ PyList_SetItem(pylist, i, py_server_id);
+ talloc_unlink(NULL, p_server_id);
}
+ TALLOC_FREE(mem_ctx);
+ return pylist;
}
-typedef struct {
- PyObject_HEAD
- struct irpc_request **reqs;
- int count;
- int current;
- TALLOC_CTX *mem_ctx;
- py_data_unpack_fn unpack_fn;
-} irpc_ResultObject;
-
-
-static PyObject *irpc_result_next(irpc_ResultObject *iterator)
+static PyObject *py_irpc_all_servers(PyObject *self, PyObject *args, PyObject *kwargs)
{
- NTSTATUS status;
-
- if (iterator->current >= iterator->count) {
- PyErr_SetString(PyExc_StopIteration, "No more results");
+ imessaging_Object *iface = (imessaging_Object *)self;
+ PyObject *pylist;
+ int i;
+ struct irpc_name_records *records;
+ TALLOC_CTX *mem_ctx = talloc_new(NULL);
+ if (!mem_ctx) {
+ PyErr_NoMemory();
return NULL;
}
- status = irpc_call_recv(iterator->reqs[iterator->current]);
- iterator->current++;
- if (!NT_STATUS_IS_OK(status)) {
- PyErr_SetNTSTATUS(status);
+ records = irpc_all_servers(iface->msg_ctx, mem_ctx);
+ if (records == NULL) {
return NULL;
}
- return iterator->unpack_fn(iterator->reqs[iterator->current-1]->r);
-}
-
-static PyObject *irpc_result_len(irpc_ResultObject *self)
-{
- return PyLong_FromLong(self->count);
-}
-
-static PyMethodDef irpc_result_methods[] = {
- { "__len__", (PyCFunction)irpc_result_len, METH_NOARGS,
- "Number of elements returned"},
- { NULL }
-};
-
-static void irpc_result_dealloc(PyObject *self)
-{
- talloc_free(((irpc_ResultObject *)self)->mem_ctx);
- PyObject_Del(self);
+ pylist = PyList_New(records->num_records);
+ if (pylist == NULL) {
+ TALLOC_FREE(mem_ctx);
+ PyErr_NoMemory();
+ return NULL;
+ }
+ for (i = 0; i < records->num_records; i++) {
+ PyObject *py_name_record
+ = py_return_ndr_struct("samba.dcerpc.irpc",
+ "name_record",
+ records->names[i],
+ records->names[i]);
+ if (!py_name_record) {
+ return NULL;
+ }
+ PyList_SetItem(pylist, i,
+ py_name_record);
+ }
+ TALLOC_FREE(mem_ctx);
+ return pylist;
}
-PyTypeObject irpc_ResultIteratorType = {
- PyObject_HEAD_INIT(NULL) 0,
- .tp_name = "irpc.ResultIterator",
- .tp_basicsize = sizeof(irpc_ResultObject),
- .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
- .tp_iternext = (iternextfunc)irpc_result_next,
- .tp_iter = PyObject_SelfIter,
- .tp_methods = irpc_result_methods,
- .tp_dealloc = irpc_result_dealloc,
+static PyMethodDef py_imessaging_methods[] = {
+ { "send", (PyCFunction)py_imessaging_send, METH_VARARGS|METH_KEYWORDS,
+ "S.send(target, msg_type, data) -> None\nSend a message" },
+ { "register", (PyCFunction)py_imessaging_register, METH_VARARGS|METH_KEYWORDS,
+ "S.register((callback, context), msg_type=None) -> msg_type\nRegister a message handler. "
+ "The callback and context must be supplied as a two-element tuple." },
+ { "deregister", (PyCFunction)py_imessaging_deregister, METH_VARARGS|METH_KEYWORDS,
+ "S.deregister((callback, context), msg_type) -> None\nDeregister a message handler "
+ "The callback and context must be supplied as the exact same two-element tuple "
+ "as was used as registration time." },
+ { "loop_once", (PyCFunction)py_imessaging_loop_once, METH_VARARGS|METH_KEYWORDS,
+ "S.loop_once(timeout) -> None\n"
+ "Loop on the internal event context until we get an event "
+ "(which might be a message calling the callback), "
+ "timeout after timeout seconds (if not 0)" },
+ { "irpc_add_name", (PyCFunction)py_irpc_add_name, METH_VARARGS,
+ "S.irpc_add_name(name) -> None\n"
+ "Add this context to the list of server_id values that "
+ "are registered for a particular name" },
+ { "irpc_remove_name", (PyCFunction)py_irpc_remove_name, METH_VARARGS,
+ "S.irpc_remove_name(name) -> None\n"
+ "Remove this context from the list of server_id values that "
+ "are registered for a particular name" },
+ { "irpc_servers_byname", (PyCFunction)py_irpc_servers_byname, METH_VARARGS,
+ "S.irpc_servers_byname(name) -> list\nGet list of server_id values that are registered for a particular name" },
+ { "irpc_all_servers", (PyCFunction)py_irpc_all_servers, METH_NOARGS,
+ "S.irpc_all_servers() -> list\n"
+ "Get list of all registered names and the associated server_id values" },
+ { NULL, NULL, 0, NULL }
};
-static PyObject *py_irpc_call(irpc_ClientConnectionObject *p, struct PyNdrRpcMethodDef *method_def, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_server_id(PyObject *obj, void *closure)
{
- void *ptr;
- struct irpc_request **reqs;
- int i, count;
- NTSTATUS status;
- TALLOC_CTX *mem_ctx = talloc_new(NULL);
- irpc_ResultObject *ret;
-
- /* allocate the C structure */
- ptr = talloc_zero_size(mem_ctx, method_def->table->calls[method_def->opnum].struct_size);
- if (ptr == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
-
- /* convert the mpr object into a C structure */
- if (!method_def->pack_in_data(args, kwargs, ptr)) {
- talloc_free(mem_ctx);
+ imessaging_Object *iface = (imessaging_Object *)obj;
+ PyObject *py_server_id;
+ struct server_id server_id = imessaging_get_server_id(iface->msg_ctx);
+ struct server_id *p_server_id = talloc(NULL, struct server_id);
+ if (!p_server_id) {
+ PyErr_NoMemory();
return NULL;
}
+ *p_server_id = server_id;
- for (count=0;p->dest_ids[count].id;count++) /* noop */ ;
+ py_server_id = py_return_ndr_struct("samba.dcerpc.server_id", "server_id", p_server_id, p_server_id);
+ talloc_unlink(NULL, p_server_id);
- /* we need to make a call per server */
- reqs = talloc_array(mem_ctx, struct irpc_request *, count);
- if (reqs == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
-
- /* make the actual calls */
- for (i=0;i<count;i++) {
- reqs[i] = irpc_call_send(p->msg_ctx, p->dest_ids[i],
- method_def->table, method_def->opnum, ptr, ptr);
- if (reqs[i] == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
- talloc_steal(reqs, reqs[i]);
- }
-
- ret = PyObject_New(irpc_ResultObject, &irpc_ResultIteratorType);
- ret->mem_ctx = mem_ctx;
- ret->reqs = reqs;
- ret->count = count;
- ret->current = 0;
- ret->unpack_fn = method_def->unpack_out_data;
-
- return (PyObject *)ret;
-done:
- talloc_free(mem_ctx);
- PyErr_SetNTSTATUS(status);
- return NULL;
+ return py_server_id;
}
-static PyObject *py_irpc_call_wrapper(PyObject *self, PyObject *args, void *wrapped, PyObject *kwargs)
-{
- irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
- struct PyNdrRpcMethodDef *md = wrapped;
-
- return py_irpc_call(iface, md, args, kwargs);
-}
+static PyGetSetDef py_imessaging_getset[] = {
+ {
+ .name = discard_const_p(char, "server_id"),
+ .get = py_imessaging_server_id,
+ .doc = discard_const_p(char, "local server id")
+ },
+ { .name = NULL },
+};
-static void py_irpc_dealloc(PyObject *self)
-{
- irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
- talloc_free(iface->mem_ctx);
- PyObject_Del(self);
-}
-PyTypeObject irpc_ClientConnectionType = {
- PyObject_HEAD_INIT(NULL) 0,
- .tp_name = "irpc.ClientConnection",
- .tp_basicsize = sizeof(irpc_ClientConnectionObject),
+PyTypeObject imessaging_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "messaging.Messaging",
+ .tp_basicsize = sizeof(imessaging_Object),
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
- .tp_new = py_irpc_connect,
- .tp_dealloc = py_irpc_dealloc,
- .tp_doc = "ClientConnection(server, own_id=None, messaging_path=None)\n" \
- "Create a new IRPC client connection to communicate with the servers in the specified path.\n" \
- "If no path is specified, the default path from smb.conf will be used."
+ .tp_new = py_imessaging_connect,
+ .tp_dealloc = py_imessaging_dealloc,
+ .tp_methods = py_imessaging_methods,
+ .tp_getset = py_imessaging_getset,
+ .tp_doc = "Messaging(own_id=None)\n" \
+ "Create a new object that can be used to communicate with the peers in the specified messaging path.\n"
};
-static bool irpc_AddNdrRpcMethods(PyTypeObject *ifacetype, const struct PyNdrRpcMethodDef *mds)
-{
- int i;
- for (i = 0; mds[i].name; i++) {
- PyObject *ret;
- struct wrapperbase *wb = calloc(sizeof(struct wrapperbase), 1);
-
- wb->name = discard_const_p(char, mds[i].name);
- wb->flags = PyWrapperFlag_KEYWORDS;
- wb->wrapper = (wrapperfunc)py_irpc_call_wrapper;
- wb->doc = discard_const_p(char, mds[i].doc);
-
- ret = PyDescr_NewWrapper(ifacetype, wb, discard_const_p(void, &mds[i]));
-
- PyDict_SetItemString(ifacetype->tp_dict, mds[i].name,
- (PyObject *)ret);
- }
-
- return true;
-}
+static struct PyModuleDef moduledef = {
+ PyModuleDef_HEAD_INIT,
+ .m_name = "messaging",
+ .m_doc = "Internal RPC",
+ .m_size = -1,
+ .m_methods = NULL,
+};
-void initmessaging(void)
+MODULE_INIT_FUNC(messaging)
{
PyObject *mod;
- PyObject *dep_irpc;
-
- dep_irpc = PyImport_ImportModule("samba.dcerpc.irpc");
- if (dep_irpc == NULL)
- return;
- if (PyType_Ready(&irpc_ClientConnectionType) < 0)
- return;
-
- if (PyType_Ready(&messaging_Type) < 0)
- return;
-
- if (PyType_Ready(&irpc_ResultIteratorType) < 0)
- return;
-
- if (!irpc_AddNdrRpcMethods(&irpc_ClientConnectionType, py_ndr_irpc_methods))
- return;
+ if (PyType_Ready(&imessaging_Type) < 0)
+ return NULL;
- mod = Py_InitModule3("messaging", NULL, "Internal RPC");
+ mod = PyModule_Create(&moduledef);
if (mod == NULL)
- return;
+ return NULL;
- Py_INCREF((PyObject *)&irpc_ClientConnectionType);
- PyModule_AddObject(mod, "ClientConnection", (PyObject *)&irpc_ClientConnectionType);
+ Py_INCREF((PyObject *)&imessaging_Type);
+ PyModule_AddObject(mod, "Messaging", (PyObject *)&imessaging_Type);
+ PyModule_AddObject(mod, "IRPC_CALL_TIMEOUT", PyInt_FromLong(IRPC_CALL_TIMEOUT));
+ PyModule_AddObject(mod, "IRPC_CALL_TIMEOUT_INF", PyInt_FromLong(IRPC_CALL_TIMEOUT_INF));
- Py_INCREF((PyObject *)&messaging_Type);
- PyModule_AddObject(mod, "Messaging", (PyObject *)&messaging_Type);
+ return mod;
}
git.samba.org / kai / samba-autobuild / .git / blobdiff