source: branches/samba-3.0/source/python/py_spoolss_ports.c@ 436

/* 
   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_spoolss.h"

/* Enumerate ports */

PyObject *spoolss_enumports(PyObject *self, PyObject *args, PyObject *kw)
{
        WERROR werror;
        PyObject *result = NULL, *creds = NULL;
        uint32 level = 1;
        uint32 i, needed, num_ports;
        static char *kwlist[] = {"server", "level", "creds", NULL};
        TALLOC_CTX *mem_ctx = NULL;
        struct cli_state *cli = NULL;
        char *server, *errstr;
        PORT_INFO_CTR ctr;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(
                    args, kw, "s|iO", kwlist, &server, &level, &creds))
                return NULL;
        
        if (server[0] != '\\' || server[1] != '\\') {
                PyErr_SetString(PyExc_ValueError, "UNC name required");
                return NULL;
        }

        server += 2;

        if (creds && creds != Py_None && !PyDict_Check(creds)) {
                PyErr_SetString(PyExc_TypeError, 
                                "credentials must be dictionary or None");
                return NULL;
        }

        if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
                PyErr_SetString(spoolss_error, errstr);
                free(errstr);
                goto done;
        }

        if (!(mem_ctx = talloc_init("spoolss_enumports"))) {
                PyErr_SetString(
                        spoolss_error, "unable to init talloc context\n");
                goto done;
        }

        /* Call rpc function */
        
        werror = rpccli_spoolss_enum_ports( 
                cli->pipe_list, mem_ctx, level, &num_ports, &ctr);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                goto done;
        }

        /* Return value */
        
        switch (level) {
        case 1: 
                result = PyDict_New();

                for (i = 0; i < num_ports; i++) {
                        PyObject *value;
                        fstring name;

                        rpcstr_pull(name, ctr.port.info_1[i].port_name.buffer,
                                    sizeof(fstring), -1, STR_TERMINATE);

                        py_from_PORT_INFO_1(&value, &ctr.port.info_1[i]);

                        PyDict_SetItemString(
                                value, "level", PyInt_FromLong(1));

                        PyDict_SetItemString(result, name, value);
                }

                break;
        case 2:
                result = PyDict_New();

                for(i = 0; i < num_ports; i++) {
                        PyObject *value;
                        fstring name;

                        rpcstr_pull(name, ctr.port.info_2[i].port_name.buffer,
                                    sizeof(fstring), -1, STR_TERMINATE);

                        py_from_PORT_INFO_2(&value, &ctr.port.info_2[i]);

                        PyDict_SetItemString(
                                value, "level", PyInt_FromLong(2));

                        PyDict_SetItemString(result, name, value);
                }
                
                break;
        default:
                PyErr_SetString(spoolss_error, "unknown info level");
                goto done;
        }

 done:
        if (cli)
                cli_shutdown(cli);
        
        if (mem_ctx)
                talloc_destroy(mem_ctx);

        return result;
}