pynet: Remove unused credentials argument.
[nivanova/samba-autobuild/.git] / source4 / libnet / py_net.c
index 5136fc54ebdafeb35fa06083e7ccb95def7f76aa..9b5fa5d76b035652a3f97f022e210cc567231bcd 100644 (file)
-/* 
+/*
    Unix SMB/CIFS implementation.
    Samba utility functions
-   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
-   
+   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008-2010
+   Copyright (C) Kamen Mazdrashki <kamen.mazdrashki@postpath.com> 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 "includes.h"
 #include <Python.h>
+#include "includes.h"
 #include "libnet.h"
 #include "auth/credentials/pycredentials.h"
 #include "libcli/security/security.h"
 #include "lib/events/events.h"
 #include "param/param.h"
+#include "param/pyparam.h"
 
-/* FIXME: This prototype should be in param/pyparam.h */
-struct loadparm_context *py_default_loadparm_context(TALLOC_CTX *mem_ctx);
+typedef struct {
+       PyObject_HEAD
+       TALLOC_CTX *mem_ctx;
+       struct libnet_context *libnet_ctx;
+       struct tevent_context *ev;
+} py_net_Object;
 
-static struct libnet_context *py_net_ctx(PyObject *obj, struct tevent_context *ev, struct cli_credentials *creds)
+static PyObject *py_net_join(py_net_Object *self, PyObject *args, PyObject *kwargs)
 {
-/* FIXME: Use obj */
-       struct libnet_context *libnet;
-       libnet = libnet_context_init(ev, py_default_loadparm_context(NULL));
-       if (!libnet) {
+       struct libnet_Join r;
+       NTSTATUS status;
+       PyObject *result;
+       TALLOC_CTX *mem_ctx;
+       const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", NULL };
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssii:Join", discard_const_p(char *, kwnames), 
+                                        &r.in.domain_name, &r.in.netbios_name, 
+                                        &r.in.join_type, &r.in.level))
+               return NULL;
+
+       mem_ctx = talloc_new(self->mem_ctx);
+
+       status = libnet_Join(self->libnet_ctx, mem_ctx, &r);
+       if (NT_STATUS_IS_ERR(status)) {
+               PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
+               talloc_free(mem_ctx);
                return NULL;
        }
-       libnet->cred = creds;
-       return libnet;
+
+       result = Py_BuildValue("sss", r.out.join_password,
+                              dom_sid_string(mem_ctx, r.out.domain_sid),
+                              r.out.domain_name);
+
+       talloc_free(mem_ctx);
+
+       return result;
 }
 
-static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
+static const char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
+"Join the domain with the specified name.";
+
+static PyObject *py_net_set_password(py_net_Object *self, PyObject *args, PyObject *kwargs)
 {
-       struct libnet_Join r;
+       union libnet_SetPassword r;
        NTSTATUS status;
-       PyObject *result;
+       PyObject *py_creds;
        TALLOC_CTX *mem_ctx;
        struct tevent_context *ev;
-       struct libnet_context *libnet_ctx;
-       struct cli_credentials *creds;
-       PyObject *py_creds;     
-       const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", "credentials", NULL };
+       const char *kwnames[] = { "account_name", "domain_name", "newpassword", "credentials", NULL };
 
-       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssiiO:Join", discard_const_p(char *, kwnames), 
-                                        &r.in.domain_name, &r.in.netbios_name, 
-                                        &r.in.join_type, &r.in.level, &py_creds))
+       r.generic.level = LIBNET_SET_PASSWORD_GENERIC;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sssO:set_password", discard_const_p(char *, kwnames),
+                                        &r.generic.in.account_name, &r.generic.in.domain_name,
+                                        &r.generic.in.newpassword, &py_creds)) {
                return NULL;
+       }
 
        /* FIXME: we really need to get a context from the caller or we may end
         * up with 2 event contexts */
        ev = s4_event_context_init(NULL);
        mem_ctx = talloc_new(ev);
 
-       creds = cli_credentials_from_py_object(py_creds);
-       if (creds == NULL) {
-               PyErr_SetString(PyExc_TypeError, "Expected credentials object");
+       status = libnet_SetPassword(self->libnet_ctx, mem_ctx, &r);
+       if (NT_STATUS_IS_ERR(status)) {
+               PyErr_SetString(PyExc_RuntimeError,
+                               r.generic.out.error_string?r.generic.out.error_string:nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       talloc_free(mem_ctx);
+
+       Py_RETURN_NONE;
+}
+
+static const char py_net_set_password_doc[] = "set_password(account_name, domain_name, newpassword) -> True\n\n" \
+"Set password for a user. You must supply credential with enough rights to do this.\n\n" \
+"Sample usage is:\n" \
+"net.set_password(account_name=<account_name>,\n" \
+"                domain_name=domain_name,\n" \
+"                newpassword=new_pass)\n";
+
+
+static PyObject *py_net_export_keytab(py_net_Object *self, PyObject *args, PyObject *kwargs)
+{
+       struct libnet_export_keytab r;
+       TALLOC_CTX *mem_ctx;
+       const char *kwnames[] = { "keytab", NULL };
+       NTSTATUS status;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:export_keytab", discard_const_p(char *, kwnames),
+                                        &r.in.keytab_name)) {
                return NULL;
        }
 
-       libnet_ctx = py_net_ctx(cls, ev, creds);
+       mem_ctx = talloc_new(self->mem_ctx);
 
-       status = libnet_Join(libnet_ctx, mem_ctx, &r);
+       status = libnet_export_keytab(self->libnet_ctx, mem_ctx, &r);
        if (NT_STATUS_IS_ERR(status)) {
-               PyErr_SetString(PyExc_RuntimeError, r.out.error_string);
+               PyErr_SetString(PyExc_RuntimeError,
+                               r.out.error_string?r.out.error_string:nt_errstr(status));
                talloc_free(mem_ctx);
                return NULL;
        }
 
-       result = Py_BuildValue("sss", r.out.join_password, 
-                              dom_sid_string(mem_ctx, r.out.domain_sid),
-                              r.out.domain_name);
+       talloc_free(mem_ctx);
+
+       Py_RETURN_NONE;
+}
+
+static const char py_net_export_keytab_doc[] = "export_keytab(keytab, name)\n\n"
+"Export the DC keytab to a keytab file.";
+
+static PyObject *py_net_time(py_net_Object *self, PyObject *args, PyObject *kwargs)
+{
+       const char *kwnames[] = { "server_name", NULL };
+       union libnet_RemoteTOD r;
+       NTSTATUS status;
+       TALLOC_CTX *mem_ctx;
+       char timestr[64];
+       PyObject *ret;
+       struct tm *tm;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s",
+               discard_const_p(char *, kwnames), &r.generic.in.server_name))
+               return NULL;
+
+       r.generic.level                 = LIBNET_REMOTE_TOD_GENERIC;
+
+       mem_ctx = talloc_new(NULL);
+       if (mem_ctx == NULL) {
+               PyErr_NoMemory();
+               return NULL;
+       }
+
+       status = libnet_RemoteTOD(self->libnet_ctx, mem_ctx, &r);
+       if (!NT_STATUS_IS_OK(status)) {
+               PyErr_SetString(PyExc_RuntimeError,
+                               r.generic.out.error_string?r.generic.out.error_string:nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       ZERO_STRUCT(timestr);
+       tm = localtime(&r.generic.out.time);
+       strftime(timestr, sizeof(timestr)-1, "%c %Z",tm);
+       
+       ret = PyString_FromString(timestr);
 
        talloc_free(mem_ctx);
 
-       if (result == NULL)
+       return ret;
+}
+
+static const char py_net_time_doc[] = "time(server_name) -> timestr\n"
+"Retrieve the remote time on a server";
+
+static PyObject *py_net_user_create(py_net_Object *self, PyObject *args, PyObject *kwargs)
+{
+       const char *kwnames[] = { "username", NULL };
+       NTSTATUS status;
+       TALLOC_CTX *mem_ctx;
+       struct libnet_CreateUser r;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", discard_const_p(char *, kwnames), 
+                                                                        &r.in.user_name))
                return NULL;
 
-       return result;
+       r.in.domain_name = cli_credentials_get_domain(self->libnet_ctx->cred);
+
+       mem_ctx = talloc_new(NULL);
+       if (mem_ctx == NULL) {
+               PyErr_NoMemory();
+               return NULL;
+       }
+
+       status = libnet_CreateUser(self->libnet_ctx, mem_ctx, &r);
+       if (!NT_STATUS_IS_OK(status)) {
+               PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       talloc_free(mem_ctx);
+       
+       Py_RETURN_NONE;
 }
 
-static char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
-"Join the domain with the specified name.";
+static const char py_net_create_user_doc[] = "create_user(username)\n"
+"Create a new user.";
+
+static PyObject *py_net_user_delete(py_net_Object *self, PyObject *args, PyObject *kwargs)
+{
+       const char *kwnames[] = { "username", NULL };
+       NTSTATUS status;
+       TALLOC_CTX *mem_ctx;
+       struct libnet_DeleteUser r;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", discard_const_p(char *, kwnames), 
+                                                                        &r.in.user_name))
+               return NULL;
+
+       r.in.domain_name = cli_credentials_get_domain(self->libnet_ctx->cred);
+
+       mem_ctx = talloc_new(NULL);
+       if (mem_ctx == NULL) {
+               PyErr_NoMemory();
+               return NULL;
+       }
+
+       status = libnet_DeleteUser(self->libnet_ctx, mem_ctx, &r);
+       if (!NT_STATUS_IS_OK(status)) {
+               PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       talloc_free(mem_ctx);
+       
+       Py_RETURN_NONE;
+}
+
+static const char py_net_delete_user_doc[] = "delete_user(username)\n"
+"Delete a user.";
+
+static PyObject *py_dom_sid_FromSid(struct dom_sid *sid)
+{
+       PyObject *mod_security, *dom_sid_Type;
+
+       mod_security = PyImport_ImportModule("samba.dcerpc.security");
+       if (mod_security == NULL)
+               return NULL;
+
+       dom_sid_Type = PyObject_GetAttrString(mod_security, "dom_sid");
+       if (dom_sid_Type == NULL)
+               return NULL;
+
+       return py_talloc_reference((PyTypeObject *)dom_sid_Type, sid);
+}
+
+static PyObject *py_net_vampire(py_net_Object *self, PyObject *args, PyObject *kwargs)
+{
+       const char *kwnames[] = { "domain", "target_dir", NULL };
+       NTSTATUS status;
+       TALLOC_CTX *mem_ctx;
+       PyObject *ret;
+       struct libnet_Vampire r;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|z", discard_const_p(char *, kwnames),
+                                        &r.in.domain_name, &r.in.targetdir)) {
+               return NULL;
+       }
+
+       r.in.netbios_name  = lp_netbios_name(self->libnet_ctx->lp_ctx);
+       r.out.error_string = NULL;
+
+       mem_ctx = talloc_new(NULL);
+       if (mem_ctx == NULL) {
+               PyErr_NoMemory();
+               return NULL;
+       }
 
-static struct PyMethodDef net_methods[] = {
-       {"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
-       {NULL }
+       status = libnet_Vampire(self->libnet_ctx, mem_ctx, &r);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               PyErr_SetString(PyExc_RuntimeError,
+                               r.out.error_string ? r.out.error_string : nt_errstr(status));
+               talloc_free(mem_ctx);
+               return NULL;
+       }
+
+       ret = Py_BuildValue("(sO)", r.out.domain_name, py_dom_sid_FromSid(r.out.domain_sid));
+
+       talloc_free(mem_ctx);
+
+       return ret;
+}
+
+static const char py_net_vampire_doc[] = "vampire(domain, target_dir=None)\n"
+                                        "Vampire a domain.";
+
+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},
+       {"export_keytab", (PyCFunction)py_net_export_keytab, METH_VARARGS|METH_KEYWORDS, py_net_export_keytab_doc},
+       {"time", (PyCFunction)py_net_time, METH_VARARGS|METH_KEYWORDS, py_net_time_doc},
+       {"create_user", (PyCFunction)py_net_user_create, METH_VARARGS|METH_KEYWORDS, py_net_create_user_doc},
+       {"delete_user", (PyCFunction)py_net_user_delete, METH_VARARGS|METH_KEYWORDS, py_net_delete_user_doc},
+       {"vampire", (PyCFunction)py_net_vampire, METH_VARARGS|METH_KEYWORDS, py_net_vampire_doc},
+       { NULL }
+};
+
+static void py_net_dealloc(py_net_Object *self)
+{
+       talloc_free(self->mem_ctx);
+}
+
+static PyObject *net_obj_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+       PyObject *py_creds, *py_lp = Py_None;
+       const char *kwnames[] = { "creds", "lp", NULL };
+       py_net_Object *ret;
+       struct loadparm_context *lp;
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|O", 
+                       discard_const_p(char *, kwnames), &py_creds, &py_lp))
+               return NULL;
+
+       ret = PyObject_New(py_net_Object, type);
+       if (ret == NULL) {
+               return NULL;
+       }
+
+       /* FIXME: we really need to get a context from the caller or we may end
+        * up with 2 event contexts */
+       ret->ev = s4_event_context_init(NULL);
+       ret->mem_ctx = talloc_new(ret->ev);
+
+       lp = lp_from_py_object(ret->mem_ctx, py_lp);
+       if (lp == NULL) {
+               Py_DECREF(ret);
+               return NULL;
+       }
+
+       ret->libnet_ctx = libnet_context_init(ret->ev, lp);
+       if (ret->libnet_ctx == NULL) {
+               PyErr_SetString(PyExc_RuntimeError, "Unable to initialize net");
+               Py_DECREF(ret);
+               return NULL;
+       }
+
+       ret->libnet_ctx->cred = cli_credentials_from_py_object(py_creds);
+       if (ret->libnet_ctx->cred == NULL) {
+               PyErr_SetString(PyExc_TypeError, "Expected credentials object");
+               Py_DECREF(ret);
+               return NULL;
+       }
+
+       return (PyObject *)ret;
+}
+
+
+PyTypeObject py_net_Type = {
+       PyObject_HEAD_INIT(NULL) 0,
+       .tp_name = "net.Net",
+       .tp_basicsize = sizeof(py_net_Object),
+       .tp_dealloc = (destructor)py_net_dealloc,
+       .tp_methods = net_obj_methods,
+       .tp_new = net_obj_new,
 };
 
 void initnet(void)
 {
-       Py_InitModule("net", net_methods);
+       PyObject *m;
+
+       if (PyType_Ready(&py_net_Type) < 0)
+               return;
+
+       m = Py_InitModule3("net", NULL, NULL);
+       if (m == NULL)
+               return;
+
+       Py_INCREF(&py_net_Type);
+       PyModule_AddObject(m, "Net", (PyObject *)&py_net_Type);
 }