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/*
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 "includes.h"
#include "Python.h"
#include "python/py_common.h"
/* Return a tuple of (error code, error string) from a WERROR */
PyObject *py_werror_tuple(WERROR werror)
{
return Py_BuildValue("[is]", W_ERROR_V(werror),
dos_errstr(werror));
}
/* Return a tuple of (error code, error string) from a WERROR */
PyObject *py_ntstatus_tuple(NTSTATUS ntstatus)
{
return Py_BuildValue("[is]", NT_STATUS_V(ntstatus),
nt_errstr(ntstatus));
}
/* Initialise samba client routines */
static BOOL initialised;
void py_samba_init(void)
{
if (initialised)
return;
/* Load configuration file */
if (!lp_load(dyn_CONFIGFILE, True, False, False))
fprintf(stderr, "Can't load %s\n", dyn_CONFIGFILE);
/* Misc other stuff */
load_interfaces();
initialised = True;
}
/* Debuglevel routines */
PyObject *get_debuglevel(PyObject *self, PyObject *args)
{
PyObject *debuglevel;
if (!PyArg_ParseTuple(args, ""))
return NULL;
debuglevel = PyInt_FromLong(DEBUGLEVEL);
return debuglevel;
}
PyObject *set_debuglevel(PyObject *self, PyObject *args)
{
int debuglevel;
if (!PyArg_ParseTuple(args, "i", &debuglevel))
return NULL;
DEBUGLEVEL = debuglevel;
Py_INCREF(Py_None);
return Py_None;
}
/* Initialise logging */
PyObject *py_setup_logging(PyObject *self, PyObject *args, PyObject *kw)
{
BOOL interactive = False;
char *logfilename = NULL;
static char *kwlist[] = {"interactive", "logfilename", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kw, "|is", kwlist,
&interactive, &logfilename))
return NULL;
if (interactive && logfilename) {
PyErr_SetString(PyExc_RuntimeError,
"can't be interactive and set log file name");
return NULL;
}
if (interactive)
setup_logging("spoolss", True);
if (logfilename) {
lp_set_logfile(logfilename);
setup_logging(logfilename, False);
reopen_logs();
}
Py_INCREF(Py_None);
return Py_None;
}
struct cli_state *open_pipe_creds(char *system_name, PyObject *creds,
cli_pipe_fn *connect_fn,
struct cli_state *cli)
{
struct ntuser_creds nt_creds;
if (!cli) {
cli = (struct cli_state *)malloc(sizeof(struct cli_state));
if (!cli)
return NULL;
}
ZERO_STRUCTP(cli);
/* Extract credentials from the python dictionary and initialise
the ntuser_creds struct from them. */
ZERO_STRUCT(nt_creds);
nt_creds.pwd.null_pwd = True;
if (creds && PyDict_Size(creds) > 0) {
char *username, *password, *domain;
PyObject *username_obj, *password_obj, *domain_obj;
/* Check credentials passed are valid. This means the
username, domain and password keys must exist and be
string objects. */
username_obj = PyDict_GetItemString(creds, "username");
domain_obj = PyDict_GetItemString(creds, "domain");
password_obj = PyDict_GetItemString(creds, "password");
if (!username_obj || !domain_obj || !password_obj) {
error:
/* TODO: Either pass in the exception for the
module calling open_pipe_creds() or have a
global samba python module exception. */
PyErr_SetString(PyExc_RuntimeError,
"invalid credentials");
return NULL;
}
if (!PyString_Check(username_obj) ||
!PyString_Check(domain_obj) ||
!PyString_Check(password_obj))
goto error;
username = PyString_AsString(username_obj);
domain = PyString_AsString(domain_obj);
password = PyString_AsString(password_obj);
if (!username || !domain || !password)
goto error;
/* Initialise nt_creds structure with passed creds */
fstrcpy(nt_creds.user_name, username);
fstrcpy(nt_creds.domain, domain);
if (lp_encrypted_passwords())
pwd_make_lm_nt_16(&nt_creds.pwd, password);
else
pwd_set_cleartext(&nt_creds.pwd, password);
nt_creds.pwd.null_pwd = False;
}
/* Now try to connect */
if (!connect_fn(cli, system_name, &nt_creds)) {
if (cli) {
NTSTATUS error = cli_nt_error(cli);
/* Raise an exception if something went wrong.
FIXME: This should be a more appropriate
exception than PyExc_RuntimeError */
if (!NT_STATUS_IS_OK(error))
PyErr_SetObject(PyExc_RuntimeError,
py_ntstatus_tuple(error));
else
PyErr_SetString(PyExc_RuntimeError,
"error connecting to pipe");
}
return NULL;
}
return cli;
}
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