s4-pynet: added finddc call

[kamenim/samba.git] / source4 / libnet / py_net.c

diff --git a/source4/libnet/py_net.c b/source4/libnet/py_net.c
index 0b1eb7b9164498a7f2d6db2f135da3b7b5e78175..b019d7c2fcf60a8cb2b99415727e59ec73a1b42d 100644 (file)
--- a/source4/libnet/py_net.c
+++ b/source4/libnet/py_net.c
@@ -29,6 +29,10 @@
 #include "lib/ldb/pyldb.h"
 #include "auth/gensec/gensec.h"
 #include "librpc/rpc/pyrpc.h"
+#include "librpc/rpc/pyrpc_util.h"
+#include "lib/messaging/messaging.h"
+#include "libcli/finddc.h"
+#include "libcli/resolve/resolve.h"
 
 typedef struct {
        PyObject_HEAD
@@ -407,8 +411,7 @@ static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyO
 
        switch (level) {
        case 1:
-               if (strcmp("drsuapi.DsGetNCChangesCtr1", Py_TYPE(py_ctr)->tp_name) != 0) {
-                       PyErr_SetString(PyExc_TypeError, "Expected DsGetNCChangesCtr1 type for ctr");
+               if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr1")) {
                        return NULL;
                }
                s->chunk.ctr1                         = py_talloc_get_ptr(py_ctr);
@@ -419,8 +422,7 @@ static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyO
                s->partition.highwatermark            = s->chunk.ctr1->new_highwatermark;
                break;
        case 6:
-               if (strcmp("drsuapi.DsGetNCChangesCtr6", Py_TYPE(py_ctr)->tp_name) != 0) {
-                       PyErr_SetString(PyExc_TypeError, "Expected DsGetNCChangesCtr6 type for ctr");
+               if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr6")) {
                        return NULL;
                }
                s->chunk.ctr6                         = py_talloc_get_ptr(py_ctr);
@@ -454,9 +456,47 @@ static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyO
                return NULL;
        }
 
-       return Py_None;
+       Py_RETURN_NONE;
 }
 
+
+/*
+  find a DC given a domain name and server type
+ */
+static PyObject *py_net_finddc(py_net_Object *self, PyObject *args)
+{
+       const char *domain_name;
+       unsigned server_type;
+       NTSTATUS status;
+       struct finddcs io;
+       TALLOC_CTX *mem_ctx;
+       PyObject *ret;
+
+       if (!PyArg_ParseTuple(args, "sI", &domain_name, &server_type)) {
+               return NULL;
+       }
+
+       mem_ctx = talloc_new(self->mem_ctx);
+
+       ZERO_STRUCT(io);
+       io.in.dns_domain_name = domain_name;
+       io.in.minimum_dc_flags = server_type;
+
+       status = finddcs_cldap(mem_ctx, &io,
+                              lpcfg_resolve_context(self->libnet_ctx->lp_ctx), self->ev);
+       if (NT_STATUS_IS_ERR(status)) {
+               PyErr_SetString(PyExc_RuntimeError, nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       ret = PyString_FromString(io.out.netlogon.data.nt5_ex.pdc_dns_name);
+
+       talloc_free(mem_ctx);
+       return ret;
+}
+
+
 static const char py_net_vampire_doc[] = "vampire(domain, target_dir=None)\n"
                                         "Vampire a domain.";
 
@@ -466,6 +506,9 @@ static const char py_net_replicate_init_doc[] = "replicate_init(samdb, lp, drspi
 static const char py_net_replicate_chunk_doc[] = "replicate_chunk(state, level, ctr, schema)\n"
                                         "Process replication for one chunk";
 
+static const char py_net_finddc_doc[] = "finddc(domain, server_type)\n"
+                                        "find a DC with the specified server_type bits. Return the DNS name";
+
 static PyMethodDef net_obj_methods[] = {
        {"join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
        {"set_password", (PyCFunction)py_net_set_password, METH_VARARGS|METH_KEYWORDS, py_net_set_password_doc},
@@ -476,6 +519,7 @@ static PyMethodDef net_obj_methods[] = {
        {"vampire", (PyCFunction)py_net_vampire, METH_VARARGS|METH_KEYWORDS, py_net_vampire_doc},
        {"replicate_init", (PyCFunction)py_net_replicate_init, METH_VARARGS|METH_KEYWORDS, py_net_replicate_init_doc},
        {"replicate_chunk", (PyCFunction)py_net_replicate_chunk, METH_VARARGS|METH_KEYWORDS, py_net_replicate_chunk_doc},
+       {"finddc", (PyCFunction)py_net_finddc, METH_VARARGS, py_net_finddc_doc},
        { NULL }
 };