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netfilterqueue.c
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#define __Pyx_sst_abs(value) __builtin_llabs(value)
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#define __Pyx_sst_abs(value) ((value<0) ? -value : value)
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static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
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#define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
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#define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString
#define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
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#define __Pyx_PyObject_AsSString(s) ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s) ((unsigned char*) __Pyx_PyObject_AsString(s))
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#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
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const Py_UNICODE *u_end = u;
while (*u_end++) ;
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#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
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#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
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#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
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static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
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static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
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#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
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static int __Pyx_sys_getdefaultencoding_not_ascii;
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PyObject* sys;
PyObject* default_encoding = NULL;
PyObject* ascii_chars_u = NULL;
PyObject* ascii_chars_b = NULL;
const char* default_encoding_c;
sys = PyImport_ImportModule("sys");
if (!sys) goto bad;
default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
Py_DECREF(sys);
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PyErr_Format(
PyExc_ValueError,
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goto bad;
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bad:
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Py_XDECREF(ascii_chars_b);
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static int __Pyx_init_sys_getdefaultencoding_params(void) {
PyObject* sys;
PyObject* default_encoding = NULL;
char* default_encoding_c;
sys = PyImport_ImportModule("sys");
if (!sys) goto bad;
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Py_DECREF(sys);
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#define unlikely(x) (x)
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static PyObject *__pyx_m;
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static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
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static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;
static const char *__pyx_f[] = {
"netfilterqueue.pyx",
"netfilterqueue.pxd",
};
/*--- Type declarations ---*/
struct __pyx_obj_14netfilterqueue_Packet;
struct __pyx_obj_14netfilterqueue_NetfilterQueue;
/* "netfilterqueue.pxd":19
*
* # Dummy defines from netinet/in.h:
* cdef enum: # <<<<<<<<<<<<<<
* IPPROTO_IP = 0 # Dummy protocol for TCP.
* IPPROTO_HOPOPTS = 0 # IPv6 Hop-by-Hop options.
*/
enum {
__pyx_e_14netfilterqueue_IPPROTO_IP = 0,
__pyx_e_14netfilterqueue_IPPROTO_HOPOPTS = 0,
__pyx_e_14netfilterqueue_IPPROTO_ICMP = 1,
__pyx_e_14netfilterqueue_IPPROTO_IGMP = 2,
__pyx_e_14netfilterqueue_IPPROTO_IPIP = 4,
__pyx_e_14netfilterqueue_IPPROTO_TCP = 6,
__pyx_e_14netfilterqueue_IPPROTO_EGP = 8,
__pyx_e_14netfilterqueue_IPPROTO_PUP = 12,
__pyx_e_14netfilterqueue_IPPROTO_UDP = 17,
__pyx_e_14netfilterqueue_IPPROTO_IDP = 22,
__pyx_e_14netfilterqueue_IPPROTO_TP = 29,
__pyx_e_14netfilterqueue_IPPROTO_IPV6 = 41,
__pyx_e_14netfilterqueue_IPPROTO_ROUTING = 43,
__pyx_e_14netfilterqueue_IPPROTO_FRAGMENT = 44,
__pyx_e_14netfilterqueue_IPPROTO_RSVP = 46,
__pyx_e_14netfilterqueue_IPPROTO_GRE = 47,
__pyx_e_14netfilterqueue_IPPROTO_ESP = 50,
__pyx_e_14netfilterqueue_IPPROTO_AH = 51,
__pyx_e_14netfilterqueue_IPPROTO_ICMPV6 = 58,
__pyx_e_14netfilterqueue_IPPROTO_NONE = 59,
__pyx_e_14netfilterqueue_IPPROTO_DSTOPTS = 60,
__pyx_e_14netfilterqueue_IPPROTO_MTP = 92,
__pyx_e_14netfilterqueue_IPPROTO_ENCAP = 98,
__pyx_e_14netfilterqueue_IPPROTO_PIM = 0x67,
__pyx_e_14netfilterqueue_IPPROTO_COMP = 0x6C,
__pyx_e_14netfilterqueue_IPPROTO_SCTP = 0x84,
__pyx_e_14netfilterqueue_IPPROTO_RAW = 0xFF,
__pyx_e_14netfilterqueue_IPPROTO_MAX
};
/* "netfilterqueue.pxd":136
*
* # Dummy defines from linux/socket.h:
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* PF_INET = 2
* PF_INET6 = 10
*/
enum {
__pyx_e_14netfilterqueue_PF_INET = 2,
__pyx_e_14netfilterqueue_PF_INET6 = 10
};
/* "netfilterqueue.pxd":145
*
* # Dummy defines from linux/netfilter.h
* cdef enum: # <<<<<<<<<<<<<<
* NF_DROP
* NF_ACCEPT
*/
enum {
/* "netfilterqueue.pxd":152
* NF_REPEAT
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*
* cdef class Packet:
*/
__pyx_e_14netfilterqueue_NF_DROP,
__pyx_e_14netfilterqueue_NF_ACCEPT,
__pyx_e_14netfilterqueue_NF_STOLEN,
__pyx_e_14netfilterqueue_NF_QUEUE,
__pyx_e_14netfilterqueue_NF_REPEAT,
__pyx_e_14netfilterqueue_NF_STOP,
__pyx_e_14netfilterqueue_NF_MAX_VERDICT = __pyx_e_14netfilterqueue_NF_STOP
};
/* "netfilterqueue.pxd":154
* NF_MAX_VERDICT = NF_STOP
*
* cdef class Packet: # <<<<<<<<<<<<<<
* cdef nfq_q_handle *_qh
* cdef nfq_data *_nfa
*/
struct __pyx_obj_14netfilterqueue_Packet {
PyObject_HEAD
struct __pyx_vtabstruct_14netfilterqueue_Packet *__pyx_vtab;
struct nfq_q_handle *_qh;
struct nfq_data *_nfa;
struct nfqnl_msg_packet_hdr *_hdr;
int _verdict_is_set;
int _mark_is_set;
u_int32_t _given_mark;
PyObject *_given_payload;
u_int32_t id;
u_int16_t hw_protocol;
u_int8_t hook;
u_int32_t mark;
Py_ssize_t payload_len;
char *payload;
struct timeval timestamp;
};
/* "netfilterqueue.pxd":193
* cpdef repeat(self)
*
* cdef class NetfilterQueue: # <<<<<<<<<<<<<<
* cdef object user_callback # User callback
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*/
struct __pyx_obj_14netfilterqueue_NetfilterQueue {
PyObject_HEAD
PyObject *user_callback;
struct nfq_handle *h;
struct nfq_q_handle *qh;
u_int16_t af;
PyObject *packet_copy_size;
};
/* "netfilterqueue.pyx":36
* return 1
*
* cdef class Packet: # <<<<<<<<<<<<<<
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* def __cinit__(self):
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struct __pyx_vtabstruct_14netfilterqueue_Packet {
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void (*verdict)(struct __pyx_obj_14netfilterqueue_Packet *, u_int8_t);
Py_ssize_t (*get_payload_len)(struct __pyx_obj_14netfilterqueue_Packet *, int __pyx_skip_dispatch);
double (*get_timestamp)(struct __pyx_obj_14netfilterqueue_Packet *, int __pyx_skip_dispatch);
PyObject *(*set_payload)(struct __pyx_obj_14netfilterqueue_Packet *, PyObject *, int __pyx_skip_dispatch);
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PyObject *(*accept)(struct __pyx_obj_14netfilterqueue_Packet *, int __pyx_skip_dispatch);
PyObject *(*drop)(struct __pyx_obj_14netfilterqueue_Packet *, int __pyx_skip_dispatch);
PyObject *(*repeat)(struct __pyx_obj_14netfilterqueue_Packet *, int __pyx_skip_dispatch);
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static struct __pyx_vtabstruct_14netfilterqueue_Packet *__pyx_vtabptr_14netfilterqueue_Packet;
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static int __Pyx_check_binary_version(void);
/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
static PyObject *__pyx_f_14netfilterqueue_6Packet_set_nfq_data(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, struct nfq_q_handle *__pyx_v_qh, struct nfq_data *__pyx_v_nfa); /* proto*/
static void __pyx_f_14netfilterqueue_6Packet_verdict(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, u_int8_t __pyx_v_verdict); /* proto*/
static Py_ssize_t __pyx_f_14netfilterqueue_6Packet_get_payload_len(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static double __pyx_f_14netfilterqueue_6Packet_get_timestamp(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_set_payload(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, PyObject *__pyx_v_payload, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_set_mark(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, u_int32_t __pyx_v_mark, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_get_mark(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_accept(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_drop(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_14netfilterqueue_6Packet_repeat(struct __pyx_obj_14netfilterqueue_Packet *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
/* Module declarations from 'cpython.version' */
/* Module declarations from 'cpython' */
/* Module declarations from 'netfilterqueue' */
static PyTypeObject *__pyx_ptype_14netfilterqueue_Packet = 0;
static PyTypeObject *__pyx_ptype_14netfilterqueue_NetfilterQueue = 0;
static int __pyx_f_14netfilterqueue_global_callback(struct nfq_q_handle *, struct nfgenmsg *, struct nfq_data *, void *); /*proto*/
#define __Pyx_MODULE_NAME "netfilterqueue"
int __pyx_module_is_main_netfilterqueue = 0;
/* Implementation of 'netfilterqueue' */
static PyObject *__pyx_builtin_OSError;
static PyObject *__pyx_builtin_RuntimeWarning;
static const char __pyx_k_AH[] = "AH";
static const char __pyx_k_FC[] = "FC";
static const char __pyx_k_IL[] = "IL";
static const char __pyx_k_IP[] = "IP";
static const char __pyx_k_SM[] = "SM";
static const char __pyx_k_ST[] = "ST";
static const char __pyx_k_TP[] = "TP++";
static const char __pyx_k_af[] = "af";
static const char __pyx_k_3PC[] = "3PC";
static const char __pyx_k_A_N[] = "A/N";
static const char __pyx_k_BNA[] = "BNA";
static const char __pyx_k_CBT[] = "CBT";
static const char __pyx_k_DDP[] = "DDP";
static const char __pyx_k_DDX[] = "DDX";
static const char __pyx_k_DGP[] = "DGP";
static const char __pyx_k_DSR[] = "DSR";
static const char __pyx_k_EGP[] = "EGP";
static const char __pyx_k_ESP[] = "ESP";
static const char __pyx_k_GGP[] = "GGP";
static const char __pyx_k_GRE[] = "GRE";
static const char __pyx_k_HIP[] = "HIP";
static const char __pyx_k_HMP[] = "HMP";
static const char __pyx_k_IGP[] = "IGP";
static const char __pyx_k_MTP[] = "MTP";
static const char __pyx_k_MUX[] = "MUX";
static const char __pyx_k_PGM[] = "PGM";
static const char __pyx_k_PIM[] = "PIM";
static const char __pyx_k_PRM[] = "PRM";
static const char __pyx_k_PTP[] = "PTP";
static const char __pyx_k_PUP[] = "PUP";
static const char __pyx_k_PVP[] = "PVP";
static const char __pyx_k_QNX[] = "QNX";
static const char __pyx_k_RDP[] = "RDP";
static const char __pyx_k_RVD[] = "RVD";
static const char __pyx_k_SMP[] = "SMP";
static const char __pyx_k_SNP[] = "SNP";
static const char __pyx_k_SPS[] = "SPS";
static const char __pyx_k_SRP[] = "SRP";
static const char __pyx_k_STP[] = "STP";
static const char __pyx_k_TCF[] = "TCF";
static const char __pyx_k_TCP[] = "TCP";
static const char __pyx_k_TTP[] = "TTP";
static const char __pyx_k_UDP[] = "UDP";
static const char __pyx_k_UTI[] = "UTI";
static const char __pyx_k_WSN[] = "WSN";
static const char __pyx_k_XTP[] = "XTP";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_ARIS[] = "ARIS";
static const char __pyx_k_CFTP[] = "CFTP";
static const char __pyx_k_CPHB[] = "CPHB";
static const char __pyx_k_CPNX[] = "CPNX";
static const char __pyx_k_CRTP[] = "CRTP";
static const char __pyx_k_DCCP[] = "DCCP";
static const char __pyx_k_FIRE[] = "FIRE";
static const char __pyx_k_GMTP[] = "GMTP";
static const char __pyx_k_IATP[] = "IATP";
static const char __pyx_k_ICMP[] = "ICMP";
static const char __pyx_k_IDPR[] = "IDPR";
static const char __pyx_k_IDRP[] = "IDRP";
static const char __pyx_k_IFMP[] = "IFMP";
static const char __pyx_k_IGMP[] = "IGMP";
static const char __pyx_k_IPCV[] = "IPCV";
static const char __pyx_k_IPIP[] = "IPIP";
static const char __pyx_k_IPLT[] = "IPLT";
static const char __pyx_k_IPPC[] = "IPPC";
static const char __pyx_k_IPv6[] = "IPv6";
static const char __pyx_k_IRTP[] = "IRTP";
static const char __pyx_k_ISIS[] = "ISIS";
static const char __pyx_k_L2TP[] = "L2TP";
static const char __pyx_k_LARP[] = "LARP";
static const char __pyx_k_MICP[] = "MICP";
static const char __pyx_k_NARP[] = "NARP";
static const char __pyx_k_PIPE[] = "PIPE";
static const char __pyx_k_PNNI[] = "PNNI";
static const char __pyx_k_RSVP[] = "RSVP";
static const char __pyx_k_SCPS[] = "SCPS";
static const char __pyx_k_SCTP[] = "SCTP";
static const char __pyx_k_SDRP[] = "SDRP";
static const char __pyx_k_SKIP[] = "SKIP";
static const char __pyx_k_TLSP[] = "TLSP";
static const char __pyx_k_VISA[] = "VISA";
static const char __pyx_k_VMTP[] = "VMTP";
static const char __pyx_k_VRRP[] = "VRRP";
static const char __pyx_k_XNET[] = "XNET";
static const char __pyx_k_drop[] = "drop";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_recv[] = "recv";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_ARGUS[] = "ARGUS";
static const char __pyx_k_AX_25[] = "AX.25";
static const char __pyx_k_CHAOS[] = "CHAOS";
static const char __pyx_k_CRUDP[] = "CRUDP";
static const char __pyx_k_EIGRP[] = "EIGRP";
static const char __pyx_k_EMCON[] = "EMCON";
static const char __pyx_k_ENCAP[] = "ENCAP";
static const char __pyx_k_SWIPE[] = "SWIPE";
static const char __pyx_k_Shim6[] = "Shim6";
static const char __pyx_k_VINES[] = "VINES";
static const char __pyx_k_block[] = "block";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_manet[] = "manet";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_HOPOPT[] = "HOPOPT";
static const char __pyx_k_IPComp[] = "IPComp";
static const char __pyx_k_ISO_IP[] = "ISO-IP";
static const char __pyx_k_I_NLSP[] = "I-NLSP";
static const char __pyx_k_LEAF_1[] = "LEAF-1";
static const char __pyx_k_LEAF_2[] = "LEAF-2";
static const char __pyx_k_MOBILE[] = "MOBILE";
static const char __pyx_k_NETBLT[] = "NETBLT";
static const char __pyx_k_NVP_II[] = "NVP-II";