python-libnetfilter-queue/libnetfilterqueue.c at master · teamredlabs/python-libnetfilter-queue · GitHub

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#include <Python.h>

#include <structmember.h>

#include <string.h>

#include <sys/time.h>

#include <linux/netfilter.h>

#include <libnetfilter_queue/libnetfilter_queue.h>

// START: NetfilterQueueData

typedef struct {

PyObject_HEAD

struct nfq_data* data;

PyIntObject* verdict;

PyIntObject* mark;

} NetfilterQueueData;

static PyObject* NetfilterQueueData_new (PyTypeObject* type, PyTupleObject* args) {

NetfilterQueueData* self;

self = (NetfilterQueueData*) type->tp_alloc(type, 0);

self->data = NULL;

self->verdict = NULL;

self->mark = NULL;

return (PyObject*) self;

}

static int NetfilterQueueData_init (NetfilterQueueData* self, PyTupleObject* args) {

return 0;

}

static void NetfilterQueueData_dealloc (NetfilterQueueData* self) {

Py_TYPE(self)->tp_free((PyObject*) self);

}

static PyObject* NetfilterQueueData_get_packet_hw (NetfilterQueueData* self) {

struct nfqnl_msg_packet_hw* msg_packet_hw = nfq_get_packet_hw(self->data);

if (msg_packet_hw)

return PyString_FromStringAndSize((char*) msg_packet_hw->hw_addr, 8);

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueData_get_nfmark (NetfilterQueueData* self) {

return PyInt_FromLong((long) nfq_get_nfmark(self->data));

}

static PyObject* NetfilterQueueData_get_timestamp (NetfilterQueueData* self) {

PyLongObject* tv_sec_object;

PyLongObject* tv_usec_object;

PyTupleObject* tv_object;

struct timeval tv;

if (nfq_get_timestamp(self->data, &tv)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_get_timestamp failed");

return NULL;

}

tv_sec_object = (PyLongObject*) PyLong_FromLong((long) tv.tv_sec);

tv_usec_object = (PyLongObject*) PyLong_FromLong((long) tv.tv_usec);

tv_object = (PyTupleObject*) PyTuple_Pack(2, tv_sec_object, tv_usec_object);

Py_DECREF(tv_sec_object);

Py_DECREF(tv_usec_object);

return (PyObject*) tv_object;

}

static PyObject* NetfilterQueueData_get_indev (NetfilterQueueData* self) {

return PyInt_FromLong((long) nfq_get_indev(self->data));

}

static PyObject* NetfilterQueueData_get_physindev (NetfilterQueueData* self) {

return PyInt_FromLong((long) nfq_get_physindev(self->data));

}

static PyObject* NetfilterQueueData_get_outdev (NetfilterQueueData* self) {

return PyInt_FromLong((long) nfq_get_outdev(self->data));

}

static PyObject* NetfilterQueueData_get_physoutdev (NetfilterQueueData* self) {

return PyInt_FromLong((long) nfq_get_physoutdev(self->data));

}

static PyObject* NetfilterQueueData_get_payload (NetfilterQueueData* self) {

int length;

char* data;

length = nfq_get_payload(self->data, &data);

if (length < 0) {

PyErr_SetString(PyExc_OSError, "Call to nfq_get_payload failed");

return NULL;

}

return PyString_FromStringAndSize(data, length);

}

static PyObject* NetfilterQueueData_get_uid (NetfilterQueueData* self) {

uint32_t uid;

if (nfq_get_uid(self->data, &uid)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_get_uid failed");

return NULL;

}

return PyInt_FromLong((long) uid);

}

static PyObject* NetfilterQueueData_get_gid (NetfilterQueueData* self) {

uint32_t gid;

if (nfq_get_gid(self->data, &gid)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_get_gid failed");

return NULL;

}

return PyInt_FromLong((long) gid);

}

static PyObject* NetfilterQueueData_set_verdict (NetfilterQueueData* self, PyTupleObject* args, PyDictObject* kwargs) {

static char* kwlist[] = {"verdict", "mark", NULL};

PyObject* verdict;

PyObject* mark = Py_None;

if (!PyArg_ParseTupleAndKeywords((PyObject*) args, (PyObject*) kwargs, "O|O", kwlist, &verdict, &mark)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint32_t verdict, uint32_t mask)");

return NULL;

}

if (PyInt_Check(verdict)) {

switch ((uint32_t) PyInt_AsUnsignedLongMask(verdict)) {

case NF_DROP:

case NF_ACCEPT:

case NF_STOLEN:

case NF_QUEUE:

case NF_REPEAT:

case NF_STOP:

self->verdict = verdict;

Py_INCREF(verdict);

if (PyInt_Check(mark)) {

self->mark = mark;

Py_INCREF(mark);

}

Py_RETURN_NONE;

}

PyErr_SetString(PyExc_ValueError, "Parameters must be either NF_DROP, NF_ACCEPT, NF_STOLEN, NF_QUEUE, NF_REPEAT, NF_STOP");

return NULL;

}

static PyMemberDef NetfilterQueueData_members[] = {

{NULL}

};

static PyMethodDef NetfilterQueueData_methods[] = {

{"get_packet_hw", (PyCFunction) NetfilterQueueData_get_packet_hw, METH_NOARGS, NULL},

{"get_nfmark", (PyCFunction) NetfilterQueueData_get_nfmark, METH_NOARGS, NULL},

{"get_timestamp", (PyCFunction) NetfilterQueueData_get_timestamp, METH_NOARGS, NULL},

{"get_indev", (PyCFunction) NetfilterQueueData_get_indev, METH_NOARGS, NULL},

{"get_physindev", (PyCFunction) NetfilterQueueData_get_physindev, METH_NOARGS, NULL},

{"get_outdev", (PyCFunction) NetfilterQueueData_get_outdev, METH_NOARGS, NULL},

{"get_physoutdev", (PyCFunction) NetfilterQueueData_get_physoutdev, METH_NOARGS, NULL},

{"get_payload", (PyCFunction) NetfilterQueueData_get_payload, METH_NOARGS, NULL},

{"get_uid", (PyCFunction) NetfilterQueueData_get_uid, METH_NOARGS, NULL},

{"get_gid", (PyCFunction) NetfilterQueueData_get_gid, METH_NOARGS, NULL},

{"set_verdict", (PyCFunction) NetfilterQueueData_set_verdict, METH_VARARGS | METH_KEYWORDS, NULL},

{NULL}

};

static PyTypeObject NetfilterQueueDataType = {

PyVarObject_HEAD_INIT(NULL, 0)

"libnetfilterqueue.NetfilterQueueData", /* tp_name */

sizeof(NetfilterQueueData), /* tp_basicsize */

0, /* tp_itemsize */

(destructor) NetfilterQueueData_dealloc, /* tp_dealloc */

0, /* tp_print */

0, /* tp_getattr */

0, /* tp_setattr */

0, /* tp_compare */

0, /* tp_repr */

0, /* tp_as_number */

0, /* tp_as_sequence */

0, /* tp_as_mapping */

0, /* tp_hash */

0, /* tp_call */

0, /* tp_str */

0, /* tp_getattro */

0, /* tp_setattro */

0, /* tp_as_buffer */

Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */

"Wrapper for (struct nfq_data *)", /* tp_doc */

0, /* tp_traverse */

0, /* tp_clear */

0, /* tp_richcompare */

0, /* tp_weaklistoffset */

0, /* tp_iter */

0, /* tp_iternext */

NetfilterQueueData_methods, /* tp_methods */

NetfilterQueueData_members, /* tp_members */

0, /* tp_getset */

0, /* tp_base */

0, /* tp_dict */

0, /* tp_descr_get */

0, /* tp_descr_set */

0, /* tp_dictoffset */

(initproc) NetfilterQueueData_init, /* tp_init */

0, /* tp_alloc */

(newfunc) NetfilterQueueData_new, /* tp_new */

};

// END: NetfilterQueueData

// BEGIN: NetfilterQueueQueueHandle

typedef struct {

PyObject_HEAD

struct nfq_q_handle* queue;

PyObject* callback;

} NetfilterQueueQueueHandle;

static PyObject* NetfilterQueueQueueHandle_new (PyTypeObject* type, PyTupleObject* args) {

NetfilterQueueQueueHandle* self;

self = (NetfilterQueueQueueHandle*) type->tp_alloc(type, 0);

self->queue = NULL;

self->callback = NULL;

return (PyObject*) self;

}

static int NetfilterQueueQueueHandle_init (NetfilterQueueQueueHandle* self, PyTupleObject* args) {

return 0;

}

static void NetfilterQueueQueueHandle_dealloc (NetfilterQueueQueueHandle* self) {

Py_TYPE(self)->tp_free((PyObject*) self);

}

static int NetfilterQueueQueueHandle_callback (struct nfq_q_handle *qh, struct nfgenmsg *nfmsg, struct nfq_data *nfa, void *data) {

PyObject* args;

NetfilterQueueQueueHandle* self;

NetfilterQueueData* data_object;

PyObject* result_object;

struct nfqnl_msg_packet_hdr* packet_header;

uint32_t packet_id;

uint32_t verdict;

uint32_t mark;

self = (NetfilterQueueQueueHandle*) data;

if (self->callback) {

args = PyTuple_New(0);

data_object = (NetfilterQueueData*) PyObject_CallObject((PyObject*) &NetfilterQueueDataType, args);

Py_DECREF(args);

data_object->data = nfa;

args = PyTuple_Pack(1, data_object);

result_object = PyObject_CallObject(self->callback, args);

Py_DECREF(args);

if (data_object->verdict) {

verdict = PyInt_AsUnsignedLongMask(data_object->verdict);

Py_DECREF(data_object->verdict);

data_object->verdict = NULL;

packet_header = nfq_get_msg_packet_hdr(nfa);

packet_id = ntohl(packet_header->packet_id);

if (data_object->mark) {

mark = PyInt_AsUnsignedLongMask(data_object->mark);

Py_DECREF(data_object->mark);

data_object->mark = NULL;

nfq_set_verdict2(self->queue, packet_id, verdict, mark, 0, NULL);

Py_DECREF(data_object);

if (PyErr_Occurred()) {

PyErr_PrintEx(1);

return -1;

}

Py_DECREF(result_object);

return 0;

}

nfq_set_verdict(self->queue, packet_id, verdict, 0, NULL);

Py_DECREF(data_object);

if (PyErr_Occurred()) {

PyErr_PrintEx(1);

return -1;

}

Py_DECREF(result_object);

return 0;

}

Py_DECREF(data_object);

if (PyErr_Occurred()) {

PyErr_PrintEx(1);

return -1;

}

Py_DECREF(result_object);

return 0;

}

return 0;

}

static PyObject* NetfilterQueueQueueHandle_set_mode (NetfilterQueueQueueHandle* self, PyTupleObject* args) {

uint8_t mode;

uint32_t range;

if (!PyArg_ParseTuple((PyObject*) args, "bI", &mode, &range)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint8_t mode, uint32_t range)");

return NULL;

}

if (nfq_set_mode(self->queue, mode, range)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_set_mode failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueQueueHandle_set_flags (NetfilterQueueQueueHandle* self, PyTupleObject* args) {

uint32_t mask;

uint32_t flags;

if (!PyArg_ParseTuple((PyObject*) args, "II", &mask, &flags)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint32_t mask, uint32_t flags)");

return NULL;

}

if (nfq_set_queue_flags(self->queue, mask, flags)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_set_queue_flags failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueQueueHandle_set_maxlen (NetfilterQueueQueueHandle* self, PyTupleObject* args) {

uint32_t queuelen;

if (!PyArg_ParseTuple((PyObject*) args, "I", &queuelen)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint32_t queuelen)");

return NULL;

}

if (nfq_set_queue_maxlen(self->queue, queuelen)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_set_queue_maxlen failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueQueueHandle_destroy (NetfilterQueueQueueHandle* self) {

if (self->queue == NULL) {

PyErr_SetString(PyExc_ValueError, "Queue handle pointer not initialized");

return NULL;

}

if (nfq_destroy_queue(self->queue)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_destroy_queue failed");

return NULL;

}

self->queue = NULL;

if (self->callback) {

Py_DECREF(self->callback);

self->callback = NULL;

}

Py_RETURN_NONE;

}

static PyMemberDef NetfilterQueueQueueHandle_members[] = {

{NULL}

};

static PyMethodDef NetfilterQueueQueueHandle_methods[] = {

{"set_mode", (PyCFunction) NetfilterQueueQueueHandle_set_mode, METH_VARARGS, NULL},

{"set_flags", (PyCFunction) NetfilterQueueQueueHandle_set_flags, METH_VARARGS, NULL},

{"set_maxlen", (PyCFunction) NetfilterQueueQueueHandle_set_maxlen, METH_VARARGS, NULL},

{"destroy", (PyCFunction) NetfilterQueueQueueHandle_destroy, METH_NOARGS, NULL},

{NULL}

};

static PyTypeObject NetfilterQueueQueueHandleType = {

PyVarObject_HEAD_INIT(NULL, 0)

"libnetfilterqueue.NetfilterQueueQueueHandle", /* tp_name */

sizeof(NetfilterQueueQueueHandle), /* tp_basicsize */

0, /* tp_itemsize */

(destructor) NetfilterQueueQueueHandle_dealloc, /* tp_dealloc */

0, /* tp_print */

0, /* tp_getattr */

0, /* tp_setattr */

0, /* tp_compare */

0, /* tp_repr */

0, /* tp_as_number */

0, /* tp_as_sequence */

0, /* tp_as_mapping */

0, /* tp_hash */

0, /* tp_call */

0, /* tp_str */

0, /* tp_getattro */

0, /* tp_setattro */

0, /* tp_as_buffer */

Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */

"Wrapper for (struct nfq_q_handle *)", /* tp_doc */

0, /* tp_traverse */

0, /* tp_clear */

0, /* tp_richcompare */

0, /* tp_weaklistoffset */

0, /* tp_iter */

0, /* tp_iternext */

NetfilterQueueQueueHandle_methods, /* tp_methods */

NetfilterQueueQueueHandle_members, /* tp_members */

0, /* tp_getset */

0, /* tp_base */

0, /* tp_dict */

0, /* tp_descr_get */

0, /* tp_descr_set */

0, /* tp_dictoffset */

(initproc) NetfilterQueueQueueHandle_init, /* tp_init */

0, /* tp_alloc */

(newfunc) NetfilterQueueQueueHandle_new, /* tp_new */

};

// END: NetfilterQueueQueueHandle

// BEGIN: NetfilterQueueHandle

typedef struct {

PyObject_HEAD

struct nfq_handle* handle;

} NetfilterQueueHandle;

static PyObject* NetfilterQueueHandle_new (PyTypeObject* type, PyTupleObject* args) {

NetfilterQueueHandle* self;

self = (NetfilterQueueHandle*) type->tp_alloc(type, 0);

self->handle = NULL;

return (PyObject*) self;

}

static int NetfilterQueueHandle_init (NetfilterQueueHandle* self, PyTupleObject* args) {

return 0;

}

static void NetfilterQueueHandle_dealloc (NetfilterQueueHandle* self) {

Py_TYPE(self)->tp_free((PyObject*) self);

}

static PyObject* NetfilterQueueHandle_bind_pf (NetfilterQueueHandle* self, PyTupleObject* args) {

uint16_t pf;

if (!PyArg_ParseTuple((PyObject*) args, "H", &pf)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint16_t pf)");

return NULL;

}

if (nfq_bind_pf(self->handle, pf)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_bind_pf failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueHandle_unbind_pf (NetfilterQueueHandle* self, PyTupleObject* args) {

uint16_t pf;

if (!PyArg_ParseTuple((PyObject*) args, "H", &pf)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint16_t pf)");

return NULL;

}

if (nfq_unbind_pf(self->handle, pf)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_unbind_pf failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueHandle_create_queue (NetfilterQueueHandle* self, PyTupleObject* args) {

PyObject* empty;

NetfilterQueueQueueHandle* queue_object;

struct nfq_q_handle* queue_struct;

uint16_t num;

PyObject* callback;

if (!PyArg_ParseTuple((PyObject*) args, "HO", &num, &callback)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint16_t num, function callback)");

return NULL;

}

if (!PyCallable_Check(callback)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (uint16_t num, function callback)");

return NULL;

}

empty = PyTuple_New(0);

queue_object = (NetfilterQueueQueueHandle*) PyObject_CallObject((PyObject*) &NetfilterQueueQueueHandleType, empty);

Py_DECREF(empty);

queue_object->callback = callback;

Py_INCREF(callback);

queue_struct = nfq_create_queue(self->handle, num, &NetfilterQueueQueueHandle_callback, queue_object);

if (!queue_struct) {

Py_DECREF(callback);

queue_object->callback = NULL;

Py_DECREF(queue_object);

queue_object = NULL;

PyErr_SetString(PyExc_OSError, "Call to nfq_create_queue failed");

return NULL;

}

queue_object->queue = queue_struct;

return (PyObject*) queue_object;

}

static PyObject* NetfilterQueueHandle_handle_packet (NetfilterQueueHandle* self, PyTupleObject* args) {

char* data;

int length;

if (!PyArg_ParseTuple((PyObject*) args, "s#", &data, &length)) {

PyErr_SetString(PyExc_ValueError, "Parameters must be (char* data)");

return NULL;

}

nfq_handle_packet(self->handle, data, length);

Py_RETURN_NONE;

}

static PyObject* NetfilterQueueHandle_fd (NetfilterQueueHandle* self) {

return PyInt_FromLong(nfq_fd(self->handle));

}

static PyObject* NetfilterQueueHandle_close (NetfilterQueueHandle* self) {

if (nfq_close(self->handle)) {

PyErr_SetString(PyExc_OSError, "Call to nfq_close failed");

return NULL;

}

Py_RETURN_NONE;

}

static PyMemberDef NetfilterQueueHandle_members[] = {

{NULL}

};

static PyMethodDef NetfilterQueueHandle_methods[] = {

{"bind_pf", (PyCFunction) NetfilterQueueHandle_bind_pf, METH_VARARGS, NULL},

{"unbind_pf", (PyCFunction) NetfilterQueueHandle_unbind_pf, METH_VARARGS, NULL},

{"create_queue", (PyCFunction) NetfilterQueueHandle_create_queue, METH_VARARGS, NULL},

{"handle_packet", (PyCFunction) NetfilterQueueHandle_handle_packet, METH_VARARGS, NULL},

{"fd", (PyCFunction) NetfilterQueueHandle_fd, METH_NOARGS, NULL},

{"close", (PyCFunction) NetfilterQueueHandle_close, METH_NOARGS, NULL},

{NULL}

};

static PyTypeObject NetfilterQueueHandleType = {

PyVarObject_HEAD_INIT(NULL, 0)

"libnetfilterqueue.NetfilterQueueHandle", /* tp_name */

sizeof(NetfilterQueueHandle), /* tp_basicsize */

0, /* tp_itemsize */

(destructor) NetfilterQueueHandle_dealloc, /* tp_dealloc */

0, /* tp_print */

0, /* tp_getattr */

0, /* tp_setattr */

0, /* tp_compare */

0, /* tp_repr */

0, /* tp_as_number */

0, /* tp_as_sequence */

0, /* tp_as_mapping */

0, /* tp_hash */

0, /* tp_call */

0, /* tp_str */

0, /* tp_getattro */

0, /* tp_setattro */

0, /* tp_as_buffer */

Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */

"Wrapper for (struct nfq_handle *)", /* tp_doc */

0, /* tp_traverse */

0, /* tp_clear */

0, /* tp_richcompare */

0, /* tp_weaklistoffset */

0, /* tp_iter */

0, /* tp_iternext */

NetfilterQueueHandle_methods, /* tp_methods */

NetfilterQueueHandle_members, /* tp_members */

0, /* tp_getset */

0, /* tp_base */

0, /* tp_dict */

0, /* tp_descr_get */

0, /* tp_descr_set */

0, /* tp_dictoffset */

(initproc) NetfilterQueueHandle_init, /* tp_init */

0, /* tp_alloc */

(newfunc) NetfilterQueueHandle_new, /* tp_new */

};

// END: NetfilterQueueHandle

static PyObject* libnetfilterqueue_open (PyObject *self) {

PyObject* empty;

NetfilterQueueHandle* handle_object;

struct nfq_handle* handle_struct;

handle_struct = nfq_open();

if (!handle_struct) {

PyErr_SetString(PyExc_OSError, "Call to nfq_open failed");

return NULL;

}

empty = PyTuple_New(0);

handle_object = (NetfilterQueueHandle*) PyObject_CallObject((PyObject*) &NetfilterQueueHandleType, empty);

Py_DECREF(empty);

handle_object->handle = handle_struct;

return (PyObject*) handle_object;

}

static PyMethodDef libnetfilterqueue_methods[] = {

{"open", (PyCFunction) libnetfilterqueue_open, METH_NOARGS, NULL},

{NULL}

};

PyMODINIT_FUNC initlibnetfilterqueue (void) {

PyObject* module;

if (PyType_Ready(&NetfilterQueueDataType) < 0)

return;

if (PyType_Ready(&NetfilterQueueQueueHandleType) < 0)

return;

if (PyType_Ready(&NetfilterQueueHandleType) < 0)

return;

module = Py_InitModule("libnetfilterqueue", libnetfilterqueue_methods);

if (module == NULL)

return;

Py_INCREF((PyObject*) &NetfilterQueueDataType);

PyModule_AddObject(module, "NetfilterQueueData", (PyObject*) &NetfilterQueueDataType);

Py_INCREF((PyObject*) &NetfilterQueueQueueHandleType);

PyModule_AddObject(module, "NetfilterQueueQueueHandle", (PyObject*) &NetfilterQueueQueueHandleType);

Py_INCREF((PyObject*) &NetfilterQueueHandleType);

PyModule_AddObject(module, "NetfilterQueueHandle", (PyObject*) &NetfilterQueueHandleType);

PyModule_AddIntConstant(module, "NFQNL_COPY_NONE", NFQNL_COPY_NONE);

PyModule_AddIntConstant(module, "NFQNL_COPY_META", NFQNL_COPY_META);

PyModule_AddIntConstant(module, "NFQNL_COPY_PACKET", NFQNL_COPY_PACKET);

PyModule_AddIntConstant(module, "NFQA_CFG_F_FAIL_OPEN", NFQA_CFG_F_FAIL_OPEN);

PyModule_AddIntConstant(module, "NFQA_CFG_F_CONNTRACK", NFQA_CFG_F_CONNTRACK);

PyModule_AddIntConstant(module, "NFQA_CFG_F_GSO", NFQA_CFG_F_GSO);

PyModule_AddIntConstant(module, "NF_DROP", NF_DROP);

PyModule_AddIntConstant(module, "NF_ACCEPT", NF_ACCEPT);

PyModule_AddIntConstant(module, "NF_STOLEN", NF_STOLEN);

PyModule_AddIntConstant(module, "NF_QUEUE", NF_QUEUE);

PyModule_AddIntConstant(module, "NF_REPEAT", NF_REPEAT);

PyModule_AddIntConstant(module, "NF_STOP", NF_STOP);

}

python-libnetfilter-queue/libnetfilterqueue.c at master · teamredlabs/python-libnetfilter-queue · GitHub

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