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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 "param/param.h"
#include "version.h"
#include "libcli/util/pyerrors.h"
#include "param/pyparam.h"
#include "lib/socket/netif.h"
#include "lib/socket/netif_proto.h"
#include "lib/talloc/pytalloc.h"
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);
if (tmp_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
lp_ctx = lpcfg_from_py_object(tmp_ctx, py_lp_ctx);
if (lp_ctx == NULL) {
talloc_free(tmp_ctx);
return NULL;
}
load_interfaces(tmp_ctx, lpcfg_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.
*/
signal(SIGINT, SIG_DFL);
}
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