From 20c7c27322e95ab75ea711a825e593b0adac9114 Mon Sep 17 00:00:00 2001
From: Kamen Mazdrashki <kamen.mazdrashki@postpath.com>
Date: Thu, 24 Dec 2009 05:43:21 +0200
Subject: [PATCH] s4-libnet: Python binding for libnet_SetPassword()

Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
---
 source4/libnet/py_net.c | 72 ++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 66 insertions(+), 6 deletions(-)

diff --git a/source4/libnet/py_net.c b/source4/libnet/py_net.c
index 4d3e81ce26c..01afe595c4c 100644
--- a/source4/libnet/py_net.c
+++ b/source4/libnet/py_net.c
@@ -1,18 +1,19 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    Samba utility functions
    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
-   
+   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/>.
 */
@@ -77,7 +78,7 @@ static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
 		return NULL;
 	}
 
-	result = Py_BuildValue("sss", r.out.join_password, 
+	result = Py_BuildValue("sss", r.out.join_password,
 			       dom_sid_string(mem_ctx, r.out.domain_sid),
 			       r.out.domain_name);
 
@@ -89,11 +90,69 @@ static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
 	return result;
 }
 
-static char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
+static PyObject *py_net_set_password(PyObject *cls, PyObject *args, PyObject *kwargs)
+{
+	union libnet_SetPassword r;
+	NTSTATUS status;
+	PyObject *py_creds;
+	TALLOC_CTX *mem_ctx;
+	struct tevent_context *ev;
+	struct libnet_context *libnet_ctx;
+	struct cli_credentials *creds;
+	const char *kwnames[] = { "account_name", "domain_name", "newpassword", "credentials", NULL };
+
+	r.generic.level = LIBNET_SET_PASSWORD_GENERIC;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sssO:SetPassword", 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");
+		return NULL;
+	}
+
+	dcerpc_init(py_default_loadparm_context(NULL));
+
+	libnet_ctx = py_net_ctx(cls, ev, creds);
+
+	status = libnet_SetPassword(libnet_ctx, mem_ctx, &r);
+	if (NT_STATUS_IS_ERR(status)) {
+		PyErr_SetString(PyExc_RuntimeError, r.generic.out.error_string);
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+
+	Py_RETURN_NONE;
+}
+
+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 const char py_net_set_password_doc[] = "SetPassword(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" \
+"creds = samba.credentials.Credentials()\n" \
+"creds.set_username('admin_user')\n" \
+"creds.set_domain('domain_name')\n" \
+"creds.set_password('pass')\n\n" \
+"net.SetPassword(account_name=<account_name>,\n" \
+"                domain_name=creds.get_domain(),\n" \
+"                newpassword=new_pass,\n" \
+"                credentials=creds)\n";
+
+
 static struct PyMethodDef net_methods[] = {
 	{"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
+	{"SetPassword", (PyCFunction)py_net_set_password, METH_VARARGS|METH_KEYWORDS, py_net_set_password_doc},
 	{NULL }
 };
 
@@ -101,3 +160,4 @@ void initnet(void)
 {
 	Py_InitModule("net", net_methods);
 }
+
-- 
2.11.4.GIT