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/*
* Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// System related functions. Original code was refactored and moved
// from psutil/_psutil_osx.c in 2023. This is the GIT blame before the move:
// https://github.com/giampaolo/psutil/blame/efd7ed3/psutil/_psutil_osx.c
#include <Python.h>
#include <sys/sysctl.h>
#include <utmpx.h>
#include "../../_psutil_common.h"
PyObject *
psutil_boot_time(PyObject *self, PyObject *args) {
// fetch sysctl "kern.boottime"
static int request[2] = { CTL_KERN, KERN_BOOTTIME };
struct timeval result;
size_t result_len = sizeof result;
time_t boot_time = 0;
if (sysctl(request, 2, &result, &result_len, NULL, 0) == -1)
return PyErr_SetFromErrno(PyExc_OSError);
boot_time = result.tv_sec;
return Py_BuildValue("f", (float)boot_time);
}
PyObject *
psutil_users(PyObject *self, PyObject *args) {
struct utmpx *utx;
PyObject *py_username = NULL;
PyObject *py_tty = NULL;
PyObject *py_hostname = NULL;
PyObject *py_tuple = NULL;
PyObject *py_retlist = PyList_New(0);
if (py_retlist == NULL)
return NULL;
while ((utx = getutxent()) != NULL) {
if (utx->ut_type != USER_PROCESS)
continue;
py_username = PyUnicode_DecodeFSDefault(utx->ut_user);
if (! py_username)
goto error;
py_tty = PyUnicode_DecodeFSDefault(utx->ut_line);
if (! py_tty)
goto error;
py_hostname = PyUnicode_DecodeFSDefault(utx->ut_host);
if (! py_hostname)
goto error;
py_tuple = Py_BuildValue(
"(OOOdi)",
py_username, // username
py_tty, // tty
py_hostname, // hostname
(double)utx->ut_tv.tv_sec, // start time
utx->ut_pid // process id
);
if (!py_tuple) {
endutxent();
goto error;
}
if (PyList_Append(py_retlist, py_tuple)) {
endutxent();
goto error;
}
Py_CLEAR(py_username);
Py_CLEAR(py_tty);
Py_CLEAR(py_hostname);
Py_CLEAR(py_tuple);
}
endutxent();
return py_retlist;
error:
Py_XDECREF(py_username);
Py_XDECREF(py_tty);
Py_XDECREF(py_hostname);
Py_XDECREF(py_tuple);
Py_DECREF(py_retlist);
return NULL;
}
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