diff options
Diffstat (limited to 'src/python-systemd/_daemon.c')
-rw-r--r-- | src/python-systemd/_daemon.c | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/python-systemd/_daemon.c b/src/python-systemd/_daemon.c deleted file mode 100644 index 7c5f1b2bb6..0000000000 --- a/src/python-systemd/_daemon.c +++ /dev/null @@ -1,331 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#define PY_SSIZE_T_CLEAN -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wredundant-decls" -#include <Python.h> -#pragma GCC diagnostic pop - -#include <stdbool.h> -#include <assert.h> -#include <sys/socket.h> - -#include "systemd/sd-daemon.h" -#include "pyutil.h" -#include "macro.h" - -PyDoc_STRVAR(module__doc__, - "Python interface to the libsystemd-daemon library.\n\n" - "Provides _listen_fds, notify, booted, and is_* functions\n" - "which wrap sd_listen_fds, sd_notify, sd_booted, sd_is_* and\n" - "useful for socket activation and checking if the system is\n" - "running under systemd." -); - -PyDoc_STRVAR(booted__doc__, - "booted() -> bool\n\n" - "Return True iff this system is running under systemd.\n" - "Wraps sd_daemon_booted(3)." -); - -static PyObject* booted(PyObject *self, PyObject *args) { - int r; - assert(args == NULL); - - r = sd_booted(); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - -PyDoc_STRVAR(notify__doc__, - "notify(status, unset_environment=False) -> bool\n\n" - "Send a message to the init system about a status change.\n" - "Wraps sd_notify(3)."); - -static PyObject* notify(PyObject *self, PyObject *args, PyObject *keywds) { - int r; - const char* msg; - int unset = false; - - static const char* const kwlist[] = { - "status", - "unset_environment", - NULL, - }; -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 3 - if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|p:notify", - (char**) kwlist, &msg, &unset)) - return NULL; -#else - PyObject *obj = NULL; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|O:notify", - (char**) kwlist, &msg, &obj)) - return NULL; - if (obj != NULL) - unset = PyObject_IsTrue(obj); - if (unset < 0) - return NULL; -#endif - - r = sd_notify(unset, msg); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(listen_fds__doc__, - "_listen_fds(unset_environment=True) -> int\n\n" - "Return the number of descriptors passed to this process by the init system\n" - "as part of the socket-based activation logic.\n" - "Wraps sd_listen_fds(3)." -); - -static PyObject* listen_fds(PyObject *self, PyObject *args, PyObject *keywds) { - int r; - int unset = true; - - static const char* const kwlist[] = {"unset_environment", NULL}; -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 3 - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|p:_listen_fds", - (char**) kwlist, &unset)) - return NULL; -#else - PyObject *obj = NULL; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|O:_listen_fds", - (char**) kwlist, &obj)) - return NULL; - if (obj != NULL) - unset = PyObject_IsTrue(obj); - if (unset < 0) - return NULL; -#endif - - r = sd_listen_fds(unset); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return long_FromLong(r); -} - -PyDoc_STRVAR(is_fifo__doc__, - "_is_fifo(fd, path) -> bool\n\n" - "Returns True iff the descriptor refers to a FIFO or a pipe.\n" - "Wraps sd_is_fifo(3)." -); - - -static PyObject* is_fifo(PyObject *self, PyObject *args) { - int r; - int fd; - const char *path = NULL; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - if (!PyArg_ParseTuple(args, "i|O&:_is_fifo", - &fd, Unicode_FSConverter, &path)) - return NULL; -#else - if (!PyArg_ParseTuple(args, "i|z:_is_fifo", &fd, &path)) - return NULL; -#endif - - r = sd_is_fifo(fd, path); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_mq__doc__, - "_is_mq(fd, path) -> bool\n\n" - "Returns True iff the descriptor refers to a POSIX message queue.\n" - "Wraps sd_is_mq(3)." -); - -static PyObject* is_mq(PyObject *self, PyObject *args) { - int r; - int fd; - const char *path = NULL; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - if (!PyArg_ParseTuple(args, "i|O&:_is_mq", - &fd, Unicode_FSConverter, &path)) - return NULL; -#else - if (!PyArg_ParseTuple(args, "i|z:_is_mq", &fd, &path)) - return NULL; -#endif - - r = sd_is_mq(fd, path); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - - -PyDoc_STRVAR(is_socket__doc__, - "_is_socket(fd, family=AF_UNSPEC, type=0, listening=-1) -> bool\n\n" - "Returns True iff the descriptor refers to a socket.\n" - "Wraps sd_is_socket(3).\n\n" - "Constants for `family` are defined in the socket module." -); - -static PyObject* is_socket(PyObject *self, PyObject *args) { - int r; - int fd, family = AF_UNSPEC, type = 0, listening = -1; - - if (!PyArg_ParseTuple(args, "i|iii:_is_socket", - &fd, &family, &type, &listening)) - return NULL; - - r = sd_is_socket(fd, family, type, listening); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_socket_inet__doc__, - "_is_socket_inet(fd, family=AF_UNSPEC, type=0, listening=-1, port=0) -> bool\n\n" - "Wraps sd_is_socket_inet(3).\n\n" - "Constants for `family` are defined in the socket module." -); - -static PyObject* is_socket_inet(PyObject *self, PyObject *args) { - int r; - int fd, family = AF_UNSPEC, type = 0, listening = -1, port = 0; - - if (!PyArg_ParseTuple(args, "i|iiii:_is_socket_inet", - &fd, &family, &type, &listening, &port)) - return NULL; - - if (port < 0 || port > UINT16_MAX) { - set_error(-EINVAL, NULL, "port must fit into uint16_t"); - return NULL; - } - - r = sd_is_socket_inet(fd, family, type, listening, (uint16_t) port); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_socket_unix__doc__, - "_is_socket_unix(fd, type, listening, path) -> bool\n\n" - "Wraps sd_is_socket_unix(3)." -); - -static PyObject* is_socket_unix(PyObject *self, PyObject *args) { - int r; - int fd, type = 0, listening = -1; - char* path = NULL; - Py_ssize_t length = 0; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - _cleanup_Py_DECREF_ PyObject *_path = NULL; - if (!PyArg_ParseTuple(args, "i|iiO&:_is_socket_unix", - &fd, &type, &listening, Unicode_FSConverter, &_path)) - return NULL; - if (_path) { - assert(PyBytes_Check(_path)); - if (PyBytes_AsStringAndSize(_path, &path, &length)) - return NULL; - } -#else - if (!PyArg_ParseTuple(args, "i|iiz#:_is_socket_unix", - &fd, &type, &listening, &path, &length)) - return NULL; -#endif - - r = sd_is_socket_unix(fd, type, listening, path, length); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -static PyMethodDef methods[] = { - { "booted", booted, METH_NOARGS, booted__doc__}, - { "notify", (PyCFunction) notify, METH_VARARGS | METH_KEYWORDS, notify__doc__}, - { "_listen_fds", (PyCFunction) listen_fds, METH_VARARGS | METH_KEYWORDS, listen_fds__doc__}, - { "_is_fifo", is_fifo, METH_VARARGS, is_fifo__doc__}, - { "_is_mq", is_mq, METH_VARARGS, is_mq__doc__}, - { "_is_socket", is_socket, METH_VARARGS, is_socket__doc__}, - { "_is_socket_inet", is_socket_inet, METH_VARARGS, is_socket_inet__doc__}, - { "_is_socket_unix", is_socket_unix, METH_VARARGS, is_socket_unix__doc__}, - { NULL, NULL, 0, NULL } /* Sentinel */ -}; - -#if PY_MAJOR_VERSION < 3 - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC init_daemon(void) { - PyObject *m; - - m = Py_InitModule3("_daemon", methods, module__doc__); - if (m == NULL) - return; - - PyModule_AddIntConstant(m, "LISTEN_FDS_START", SD_LISTEN_FDS_START); - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION); -} -REENABLE_WARNING; - -#else - -static struct PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "_daemon", /* name of module */ - module__doc__, /* module documentation, may be NULL */ - 0, /* size of per-interpreter state of the module */ - methods -}; - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC PyInit__daemon(void) { - PyObject *m; - - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if (PyModule_AddIntConstant(m, "LISTEN_FDS_START", SD_LISTEN_FDS_START) || - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { - Py_DECREF(m); - return NULL; - } - - return m; -} -REENABLE_WARNING; - -#endif |