--- /dev/null
+/*
+ Python wrappers for DCERPC/SMB client routines.
+
+ Copyright (C) Tim Potter, 2002
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "python/py_lsa.h"
+
+PyObject *new_lsa_policy_hnd_object(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ POLICY_HND *pol)
+{
+ lsa_policy_hnd_object *o;
+
+ o = PyObject_New(lsa_policy_hnd_object, &lsa_policy_hnd_type);
+
+ o->cli = cli;
+ o->mem_ctx = mem_ctx;
+ memcpy(&o->pol, pol, sizeof(POLICY_HND));
+
+ return (PyObject*)o;
+}
+
+/*
+ * Exceptions raised by this module
+ */
+
+PyObject *lsa_error; /* This indicates a non-RPC related error
+ such as name lookup failure */
+
+PyObject *lsa_ntstatus; /* This exception is raised when a RPC call
+ returns a status code other than
+ NT_STATUS_OK */
+
+/*
+ * Open/close lsa handles
+ */
+
+static PyObject *lsa_open_policy(PyObject *self, PyObject *args,
+ PyObject *kw)
+{
+ static char *kwlist[] = { "servername", "creds", "access", NULL };
+ char *server, *errstr;
+ PyObject *creds = NULL, *result = NULL;
+ uint32 desired_access = GENERIC_EXECUTE_ACCESS;
+ struct cli_state *cli = NULL;
+ NTSTATUS ntstatus;
+ TALLOC_CTX *mem_ctx = NULL;
+ POLICY_HND hnd;
+
+ if (!PyArg_ParseTupleAndKeywords(
+ args, kw, "s|Oi", kwlist, &server, &creds, &desired_access))
+ return NULL;
+
+ if (creds && creds != Py_None && !PyDict_Check(creds)) {
+ PyErr_SetString(PyExc_TypeError,
+ "credentials must be dictionary or None");
+ return NULL;
+ }
+
+ if (server[0] != '\\' || server[1] != '\\') {
+ PyErr_SetString(PyExc_ValueError, "UNC name required");
+ return NULL;
+ }
+
+ server += 2;
+
+ if (!(cli = open_pipe_creds(server, creds, PI_LSARPC, &errstr))) {
+ PyErr_SetString(lsa_error, errstr);
+ free(errstr);
+ return NULL;
+ }
+
+ if (!(mem_ctx = talloc_init("lsa_open_policy"))) {
+ PyErr_SetString(lsa_error, "unable to init talloc context\n");
+ goto done;
+ }
+
+ ntstatus = rpccli_lsa_open_policy(
+ cli, mem_ctx, True, desired_access, &hnd);
+
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
+ goto done;
+ }
+
+ result = new_lsa_policy_hnd_object(cli, mem_ctx, &hnd);
+
+done:
+ if (!result) {
+ if (cli)
+ cli_shutdown(cli);
+
+ talloc_destroy(mem_ctx);
+ }
+
+ return result;
+}
+
+static PyObject *lsa_close(PyObject *self, PyObject *args, PyObject *kw)
+{
+ PyObject *po;
+ lsa_policy_hnd_object *hnd;
+ NTSTATUS result;
+
+ /* Parse parameters */
+
+ if (!PyArg_ParseTuple(args, "O!", &lsa_policy_hnd_type, &po))
+ return NULL;
+
+ hnd = (lsa_policy_hnd_object *)po;
+
+ /* Call rpc function */
+
+ result = rpccli_lsa_close(hnd->cli, hnd->mem_ctx, &hnd->pol);
+
+ /* Cleanup samba stuff */
+
+ cli_shutdown(hnd->cli);
+ talloc_destroy(hnd->mem_ctx);
+
+ /* Return value */
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyObject *lsa_lookup_names(PyObject *self, PyObject *args)
+{
+ PyObject *py_names, *result = NULL;
+ NTSTATUS ntstatus;
+ lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
+ int num_names, i;
+ const char **names;
+ DOM_SID *sids;
+ TALLOC_CTX *mem_ctx = NULL;
+ uint32 *name_types;
+
+ if (!PyArg_ParseTuple(args, "O", &py_names))
+ return NULL;
+
+ if (!PyList_Check(py_names) && !PyString_Check(py_names)) {
+ PyErr_SetString(PyExc_TypeError, "must be list or string");
+ return NULL;
+ }
+
+ if (!(mem_ctx = talloc_init("lsa_lookup_names"))) {
+ PyErr_SetString(lsa_error, "unable to init talloc context\n");
+ goto done;
+ }
+
+ if (PyList_Check(py_names)) {
+
+ /* Convert list to char ** array */
+
+ num_names = PyList_Size(py_names);
+ names = (const char **)_talloc(mem_ctx, num_names * sizeof(char *));
+
+ for (i = 0; i < num_names; i++) {
+ PyObject *obj = PyList_GetItem(py_names, i);
+
+ names[i] = talloc_strdup(mem_ctx, PyString_AsString(obj));
+ }
+
+ } else {
+
+ /* Just a single element */
+
+ num_names = 1;
+ names = (const char **)_talloc(mem_ctx, sizeof(char *));
+
+ names[0] = PyString_AsString(py_names);
+ }
+
+ ntstatus = rpccli_lsa_lookup_names(
+ hnd->cli, mem_ctx, &hnd->pol, num_names, names, &sids,
+ &name_types);
+
+ if (!NT_STATUS_IS_OK(ntstatus) && NT_STATUS_V(ntstatus) != 0x107) {
+ PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
+ goto done;
+ }
+
+ result = PyList_New(num_names);
+
+ for (i = 0; i < num_names; i++) {
+ PyObject *sid_obj, *obj;
+
+ py_from_SID(&sid_obj, &sids[i]);
+
+ obj = Py_BuildValue("(Ni)", sid_obj, name_types[i]);
+
+ PyList_SetItem(result, i, obj);
+ }
+
+ done:
+ talloc_destroy(mem_ctx);
+
+ return result;
+}
+
+static PyObject *lsa_lookup_sids(PyObject *self, PyObject *args,
+ PyObject *kw)
+{
+ PyObject *py_sids, *result = NULL;
+ NTSTATUS ntstatus;
+ int num_sids, i;
+ char **domains, **names;
+ uint32 *types;
+ lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
+ TALLOC_CTX *mem_ctx = NULL;
+ DOM_SID *sids;
+
+ if (!PyArg_ParseTuple(args, "O", &py_sids))
+ return NULL;
+
+ if (!PyList_Check(py_sids) && !PyString_Check(py_sids)) {
+ PyErr_SetString(PyExc_TypeError, "must be list or string");
+ return NULL;
+ }
+
+ if (!(mem_ctx = talloc_init("lsa_lookup_sids"))) {
+ PyErr_SetString(lsa_error, "unable to init talloc context\n");
+ goto done;
+ }
+
+ if (PyList_Check(py_sids)) {
+
+ /* Convert dictionary to char ** array */
+
+ num_sids = PyList_Size(py_sids);
+ sids = (DOM_SID *)_talloc(mem_ctx, num_sids * sizeof(DOM_SID));
+
+ memset(sids, 0, num_sids * sizeof(DOM_SID));
+
+ for (i = 0; i < num_sids; i++) {
+ PyObject *obj = PyList_GetItem(py_sids, i);
+
+ if (!string_to_sid(&sids[i], PyString_AsString(obj))) {
+ PyErr_SetString(PyExc_ValueError, "string_to_sid failed");
+ goto done;
+ }
+ }
+
+ } else {
+
+ /* Just a single element */
+
+ num_sids = 1;
+ sids = (DOM_SID *)_talloc(mem_ctx, sizeof(DOM_SID));
+
+ if (!string_to_sid(&sids[0], PyString_AsString(py_sids))) {
+ PyErr_SetString(PyExc_ValueError, "string_to_sid failed");
+ goto done;
+ }
+ }
+
+ ntstatus = rpccli_lsa_lookup_sids(
+ hnd->cli, mem_ctx, &hnd->pol, num_sids, sids, &domains,
+ &names, &types);
+
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
+ goto done;
+ }
+
+ result = PyList_New(num_sids);
+
+ for (i = 0; i < num_sids; i++) {
+ PyObject *obj;
+
+ obj = Py_BuildValue("{sssssi}", "username", names[i],
+ "domain", domains[i], "name_type",
+ types[i]);
+
+ PyList_SetItem(result, i, obj);
+ }
+
+ done:
+ talloc_destroy(mem_ctx);
+
+ return result;
+}
+
+static PyObject *lsa_enum_trust_dom(PyObject *self, PyObject *args)
+{
+ lsa_policy_hnd_object *hnd = (lsa_policy_hnd_object *)self;
+ NTSTATUS ntstatus;
+ uint32 enum_ctx = 0, num_domains, i;
+ char **domain_names;
+ DOM_SID *domain_sids;
+ PyObject *result;
+
+ if (!PyArg_ParseTuple(args, ""))
+ return NULL;
+
+ ntstatus = rpccli_lsa_enum_trust_dom(
+ hnd->cli, hnd->mem_ctx, &hnd->pol, &enum_ctx,
+ &num_domains, &domain_names, &domain_sids);
+
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ PyErr_SetObject(lsa_ntstatus, py_ntstatus_tuple(ntstatus));
+ return NULL;
+ }
+
+ result = PyList_New(num_domains);
+
+ for (i = 0; i < num_domains; i++) {
+ fstring sid_str;
+
+ sid_to_string(sid_str, &domain_sids[i]);
+ PyList_SetItem(
+ result, i,
+ Py_BuildValue("(ss)", domain_names[i], sid_str));
+ }
+
+ return result;
+}
+
+/*
+ * Method dispatch tables
+ */
+
+static PyMethodDef lsa_hnd_methods[] = {
+
+ /* SIDs<->names */
+
+ { "lookup_sids", (PyCFunction)lsa_lookup_sids,
+ METH_VARARGS | METH_KEYWORDS,
+ "Convert sids to names." },
+
+ { "lookup_names", (PyCFunction)lsa_lookup_names,
+ METH_VARARGS | METH_KEYWORDS,
+ "Convert names to sids." },
+
+ /* Trusted domains */
+
+ { "enum_trusted_domains", (PyCFunction)lsa_enum_trust_dom,
+ METH_VARARGS,
+ "Enumerate trusted domains." },
+
+ { NULL }
+};
+
+static void py_lsa_policy_hnd_dealloc(PyObject* self)
+{
+ PyObject_Del(self);
+}
+
+static PyObject *py_lsa_policy_hnd_getattr(PyObject *self, char *attrname)
+{
+ return Py_FindMethod(lsa_hnd_methods, self, attrname);
+}
+
+PyTypeObject lsa_policy_hnd_type = {
+ PyObject_HEAD_INIT(NULL)
+ 0,
+ "LSA Policy Handle",
+ sizeof(lsa_policy_hnd_object),
+ 0,
+ py_lsa_policy_hnd_dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
+ py_lsa_policy_hnd_getattr, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ 0, /*tp_compare*/
+ 0, /*tp_repr*/
+ 0, /*tp_as_number*/
+ 0, /*tp_as_sequence*/
+ 0, /*tp_as_mapping*/
+ 0, /*tp_hash */
+};
+
+static PyMethodDef lsa_methods[] = {
+
+ /* Open/close lsa handles */
+
+ { "open_policy", (PyCFunction)lsa_open_policy,
+ METH_VARARGS | METH_KEYWORDS,
+ "Open a policy handle" },
+
+ { "close", (PyCFunction)lsa_close,
+ METH_VARARGS,
+ "Close a policy handle" },
+
+ /* Other stuff - this should really go into a samba config module
+ but for the moment let's leave it here. */
+
+ { "setup_logging", (PyCFunction)py_setup_logging,
+ METH_VARARGS | METH_KEYWORDS,
+ "Set up debug logging.\n"
+"\n"
+"Initialises Samba's debug logging system. One argument is expected which\n"
+"is a boolean specifying whether debugging is interactive and sent to stdout\n"
+"or logged to a file.\n"
+"\n"
+"Example:\n"
+"\n"
+">>> lsa.setup_logging(interactive = 1)" },
+
+ { "get_debuglevel", (PyCFunction)get_debuglevel,
+ METH_VARARGS,
+ "Set the current debug level.\n"
+"\n"
+"Example:\n"
+"\n"
+">>> lsa.get_debuglevel()\n"
+"0" },
+
+ { "set_debuglevel", (PyCFunction)set_debuglevel,
+ METH_VARARGS,
+ "Get the current debug level.\n"
+"\n"
+"Example:\n"
+"\n"
+">>> lsa.set_debuglevel(10)" },
+
+ { NULL }
+};
+
+static struct const_vals {
+ char *name;
+ uint32 value;
+} module_const_vals[] = {
+ { NULL }
+};
+
+static void const_init(PyObject *dict)
+{
+ struct const_vals *tmp;
+ PyObject *obj;
+
+ for (tmp = module_const_vals; tmp->name; tmp++) {
+ obj = PyInt_FromLong(tmp->value);
+ PyDict_SetItemString(dict, tmp->name, obj);
+ Py_DECREF(obj);
+ }
+}
+
+/*
+ * Module initialisation
+ */
+
+void initlsa(void)
+{
+ PyObject *module, *dict;
+
+ /* Initialise module */
+
+ module = Py_InitModule("lsa", lsa_methods);
+ dict = PyModule_GetDict(module);
+
+ lsa_error = PyErr_NewException("lsa.error", NULL, NULL);
+ PyDict_SetItemString(dict, "error", lsa_error);
+
+ lsa_ntstatus = PyErr_NewException("lsa.ntstatus", NULL, NULL);
+ PyDict_SetItemString(dict, "ntstatus", lsa_ntstatus);
+
+ /* Initialise policy handle object */
+
+ lsa_policy_hnd_type.ob_type = &PyType_Type;
+
+ /* Initialise constants */
+
+ const_init(dict);
+
+ /* Do samba initialisation */
+
+ py_samba_init();
+
+ setup_logging("lsa", True);
+ DEBUGLEVEL = 10;
+}
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