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/*
Unix SMB/CIFS implementation.
Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
Copyright (C) Matthias Dieter Wallnöfer 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 <Python.h>
#include "includes.h"
#include "ldb.h"
#include "ldb_errors.h"
#include "ldb_wrap.h"
#include "param/param.h"
#include "auth/credentials/credentials.h"
#include "dsdb/samdb/samdb.h"
#include "lib/ldb-samba/ldif_handlers.h"
#include "librpc/ndr/libndr.h"
#include "version.h"
#include "lib/ldb/pyldb.h"
#include "libcli/util/pyerrors.h"
#include "libcli/security/security.h"
#include "auth/pyauth.h"
#include "param/pyparam.h"
#include "auth/credentials/pycredentials.h"
#include "lib/socket/netif.h"
#include "lib/socket/netif_proto.h"
/* FIXME: These should be in a header file somewhere, once we finish moving
* away from SWIG .. */
#define PyErr_LDB_OR_RAISE(py_ldb, ldb) \
/* if (!PyLdb_Check(py_ldb)) { \
PyErr_SetString(py_ldb_get_exception(), "Ldb connection object required"); \
return NULL; \
} */\
ldb = PyLdb_AsLdbContext(py_ldb);
static PyObject *py_generate_random_str(PyObject *self, PyObject *args)
{
int len;
PyObject *ret;
char *retstr;
if (!PyArg_ParseTuple(args, "i", &len))
return NULL;
retstr = generate_random_str(NULL, len);
ret = PyString_FromString(retstr);
talloc_free(retstr);
return ret;
}
static PyObject *py_generate_random_password(PyObject *self, PyObject *args)
{
int min, max;
PyObject *ret;
char *retstr;
if (!PyArg_ParseTuple(args, "ii", &min, &max))
return NULL;
retstr = generate_random_password(NULL, min, max);
if (retstr == NULL) {
return NULL;
}
ret = PyString_FromString(retstr);
talloc_free(retstr);
return ret;
}
static PyObject *py_unix2nttime(PyObject *self, PyObject *args)
{
time_t t;
NTTIME nt;
if (!PyArg_ParseTuple(args, "I", &t))
return NULL;
unix_to_nt_time(&nt, t);
return PyLong_FromLongLong((uint64_t)nt);
}
static PyObject *py_nttime2unix(PyObject *self, PyObject *args)
{
time_t t;
NTTIME nt;
if (!PyArg_ParseTuple(args, "K", &nt))
return NULL;
t = nt_time_to_unix(nt);
return PyInt_FromLong((uint64_t)t);
}
static PyObject *py_nttime2string(PyObject *self, PyObject *args)
{
PyObject *ret;
NTTIME nt;
TALLOC_CTX *tmp_ctx;
const char *string;
if (!PyArg_ParseTuple(args, "K", &nt))
return NULL;
tmp_ctx = talloc_new(NULL);
string = nt_time_string(tmp_ctx, nt);
ret = PyString_FromString(string);
talloc_free(tmp_ctx);
return ret;
}
static PyObject *py_set_debug_level(PyObject *self, PyObject *args)
{
unsigned level;
if (!PyArg_ParseTuple(args, "I", &level))
return NULL;
(DEBUGLEVEL) = level;
Py_RETURN_NONE;
}
/*
return the list of interface IPs we have configured
takes an loadparm context, returns a list of IPs in string form
Does not return addresses on 127.0.0.0/8
*/
static PyObject *py_interface_ips(PyObject *self, PyObject *args)
{
PyObject *pylist;
int count;
TALLOC_CTX *tmp_ctx;
PyObject *py_lp_ctx;
struct loadparm_context *lp_ctx;
struct interface *ifaces;
int i, ifcount;
int all_interfaces;
if (!PyArg_ParseTuple(args, "Oi", &py_lp_ctx, &all_interfaces))
return NULL;
tmp_ctx = talloc_new(NULL);
lp_ctx = lp_from_py_object(NULL, py_lp_ctx); /* FIXME: leaky */
if (lp_ctx == NULL) {
PyErr_SetString(PyExc_TypeError, "Expected loadparm object");
talloc_free(tmp_ctx);
return NULL;
}
load_interfaces(tmp_ctx, lp_interfaces(lp_ctx), &ifaces);
count = iface_count(ifaces);
/* first count how many are not loopback addresses */
for (ifcount = i = 0; i<count; i++) {
const char *ip = iface_n_ip(ifaces, i);
if (!(!all_interfaces && iface_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
ifcount++;
}
}
pylist = PyList_New(ifcount);
for (ifcount = i = 0; i<count; i++) {
const char *ip = iface_n_ip(ifaces, i);
if (!(!all_interfaces && iface_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
PyList_SetItem(pylist, ifcount, PyString_FromString(ip));
ifcount++;
}
}
talloc_free(tmp_ctx);
return pylist;
}
static PyMethodDef py_misc_methods[] = {
{ "generate_random_str", (PyCFunction)py_generate_random_str, METH_VARARGS,
"generate_random_str(len) -> string\n"
"Generate random string with specified length." },
{ "generate_random_password", (PyCFunction)py_generate_random_password, METH_VARARGS,
"generate_random_password(min, max) -> string\n"
"Generate random password with a length >= min and <= max." },
{ "unix2nttime", (PyCFunction)py_unix2nttime, METH_VARARGS,
"unix2nttime(timestamp) -> nttime" },
{ "nttime2unix", (PyCFunction)py_nttime2unix, METH_VARARGS,
"nttime2unix(nttime) -> timestamp" },
{ "nttime2string", (PyCFunction)py_nttime2string, METH_VARARGS,
"nttime2string(nttime) -> string" },
{ "set_debug_level", (PyCFunction)py_set_debug_level, METH_VARARGS,
"set debug level" },
{ "interface_ips", (PyCFunction)py_interface_ips, METH_VARARGS,
"get interface IP address list"},
{ NULL }
};
void init_glue(void)
{
PyObject *m;
debug_setup_talloc_log();
m = Py_InitModule3("_glue", py_misc_methods,
"Python bindings for miscellaneous Samba functions.");
if (m == NULL)
return;
PyModule_AddObject(m, "version", PyString_FromString(SAMBA_VERSION_STRING));
/* one of the most annoying things about python scripts is
that they don't die when you hit control-C. This fixes that
sillyness. As we do all database operations using
transactions, this is also safe. In fact, not dying
immediately is unsafe as we could end up treating the
control-C exception as a different error and try to modify
as database incorrectly
*/
signal(SIGINT, SIG_DFL);
}
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