diff --git a/scapy/arch/winpcapy.py b/scapy/arch/winpcapy.py
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index 0000000000000000000000000000000000000000..fc452a02ceaea5c089840f1fd941ea69184b9389
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+++ b/scapy/arch/winpcapy.py
@@ -0,0 +1,739 @@
+#-------------------------------------------------------------------------------
+# Name: winpcapy.py
+#
+# Author: Massimo Ciani
+#
+# Created: 01/09/2009
+# Copyright: (c) Massimo Ciani 2009
+#
+#-------------------------------------------------------------------------------
+
+
+from ctypes import *
+from ctypes.util import find_library
+import sys
+
+WIN32=False
+HAVE_REMOTE=False
+
+
+if sys.platform.startswith('win'):
+ WIN32=True
+ HAVE_REMOTE=True
+
+if WIN32:
+ SOCKET = c_uint
+ _lib=CDLL('wpcap.dll')
+else:
+ SOCKET = c_int
+ _lib_name = find_library('pcap')
+ if not _lib_name:
+ raise OSError("Cannot fine libpcap.so library")
+ _lib=CDLL(_lib_name)
+
+
+
+##
+## misc
+##
+u_short = c_ushort
+bpf_int32 = c_int
+u_int = c_int
+bpf_u_int32 = u_int
+pcap = c_void_p
+pcap_dumper = c_void_p
+u_char = c_ubyte
+FILE = c_void_p
+STRING = c_char_p
+
+class bpf_insn(Structure):
+ _fields_=[("code",c_ushort),
+ ("jt",c_ubyte),
+ ("jf",c_ubyte),
+ ("k",bpf_u_int32)]
+
+class bpf_program(Structure):
+ pass
+bpf_program._fields_ = [('bf_len', u_int),
+ ('bf_insns', POINTER(bpf_insn))]
+
+class bpf_version(Structure):
+ _fields_=[("bv_major",c_ushort),
+ ("bv_minor",c_ushort)]
+
+
+class timeval(Structure):
+ pass
+timeval._fields_ = [('tv_sec', c_long),
+ ('tv_usec', c_long)]
+
+## sockaddr is used by pcap_addr.
+## For exapmle if sa_family==socket.AF_INET then we need cast
+## with sockaddr_in
+if WIN32:
+ class sockaddr(Structure):
+ _fields_ = [("sa_family", c_ushort),
+ ("sa_data",c_ubyte * 14)]
+
+ class sockaddr_in(Structure):
+ _fields_ = [("sin_family", c_ushort),
+ ("sin_port", c_uint16),
+ ("sin_addr", 4 * c_ubyte)]
+
+ class sockaddr_in6(Structure):
+ _fields_ = [("sin6_family", c_ushort),
+ ("sin6_port", c_uint16),
+ ("sin6_flowinfo", c_uint32),
+ ("sin6_addr", 16 * c_ubyte),
+ ("sin6_scope", c_uint32)]
+else:
+ class sockaddr(Structure):
+ _fields_ = [("sa_len", c_ubyte),
+ ("sa_family",c_ubyte),
+ ("sa_data",c_ubyte * 14)]
+
+ class sockaddr_in(Structure):
+ _fields_ = [("sin_len", c_ubyte),
+ ("sin_family", c_ubyte),
+ ("sin_port", c_uint16),
+ ("sin_addr", 4 * c_ubyte),
+ ("sin_zero", 8 * c_char)]
+
+ class sockaddr_in6(Structure):
+ _fields_ = [("sin6_len", c_ubyte),
+ ("sin6_family", c_ubyte),
+ ("sin6_port", c_uint16),
+ ("sin6_flowinfo", c_uint32),
+ ("sin6_addr", 16 * c_ubyte),
+ ("sin6_scope", c_uint32)]
+
+ class sockaddr_dl(Structure):
+ _fields_ = [("sdl_len", c_ubyte),
+ ("sdl_family", c_ubyte),
+ ("sdl_index", c_ushort),
+ ("sdl_type", c_ubyte),
+ ("sdl_nlen", c_ubyte),
+ ("sdl_alen", c_ubyte),
+ ("sdl_slen", c_ubyte),
+ ("sdl_data", 46 * c_ubyte)]
+##
+## END misc
+##
+
+##
+## Data Structures
+##
+
+## struct pcap_file_header
+## Header of a libpcap dump file.
+class pcap_file_header(Structure):
+ _fields_ = [('magic', bpf_u_int32),
+ ('version_major', u_short),
+ ('version_minor', u_short),
+ ('thiszone', bpf_int32),
+ ('sigfigs', bpf_u_int32),
+ ('snaplen', bpf_u_int32),
+ ('linktype', bpf_u_int32)]
+
+## struct pcap_pkthdr
+## Header of a packet in the dump file.
+class pcap_pkthdr(Structure):
+ _fields_ = [('ts', timeval),
+ ('caplen', bpf_u_int32),
+ ('len', bpf_u_int32)]
+
+## struct pcap_stat
+## Structure that keeps statistical values on an interface.
+class pcap_stat(Structure):
+ pass
+### _fields_ list in Structure is final.
+### We need a temp list
+_tmpList=[]
+_tmpList.append(("ps_recv",c_uint))
+_tmpList.append(("ps_drop",c_uint))
+_tmpList.append(("ps_ifdrop",c_uint))
+if HAVE_REMOTE:
+ _tmpList.append(("ps_capt",c_uint))
+ _tmpList.append(("ps_sent",c_uint))
+ _tmpList.append(("ps_netdrop",c_uint))
+pcap_stat._fields_=_tmpList
+
+## struct pcap_addr
+## Representation of an interface address, used by pcap_findalldevs().
+class pcap_addr(Structure):
+ pass
+pcap_addr._fields_ = [('next', POINTER(pcap_addr)),
+ ('addr', POINTER(sockaddr)),
+ ('netmask', POINTER(sockaddr)),
+ ('broadaddr', POINTER(sockaddr)),
+ ('dstaddr', POINTER(sockaddr))]
+
+## struct pcap_if
+## Item in a list of interfaces, used by pcap_findalldevs().
+class pcap_if(Structure):
+ pass
+pcap_if._fields_ = [('next', POINTER(pcap_if)),
+ ('name', STRING),
+ ('description', STRING),
+ ('addresses', POINTER(pcap_addr)),
+ ('flags', bpf_u_int32)]
+
+##
+## END Data Structures
+##
+
+##
+## Defines
+##
+
+##define PCAP_VERSION_MAJOR 2
+# Major libpcap dump file version.
+PCAP_VERSION_MAJOR = 2
+##define PCAP_VERSION_MINOR 4
+# Minor libpcap dump file version.
+PCAP_VERSION_MINOR = 4
+##define PCAP_ERRBUF_SIZE 256
+# Size to use when allocating the buffer that contains the libpcap errors.
+PCAP_ERRBUF_SIZE = 256
+##define PCAP_IF_LOOPBACK 0x00000001
+# interface is loopback
+PCAP_IF_LOOPBACK = 1
+##define MODE_CAPT 0
+# Capture mode, to be used when calling pcap_setmode().
+MODE_CAPT = 0
+##define MODE_STAT 1
+# Statistical mode, to be used when calling pcap_setmode().
+MODE_STAT = 1
+
+##
+## END Defines
+##
+
+##
+## Typedefs
+##
+
+#typedef int bpf_int32 (already defined)
+# 32-bit integer
+#typedef u_int bpf_u_int32 (already defined)
+# 32-bit unsigned integer
+#typedef struct pcap pcap_t
+# Descriptor of an open capture instance. This structure is opaque to the user, that handles its content through the functions provided by wpcap.dll.
+pcap_t = pcap
+#typedef struct pcap_dumper pcap_dumper_t
+# libpcap savefile descriptor.
+pcap_dumper_t = pcap_dumper
+#typedef struct pcap_if pcap_if_t
+# Item in a list of interfaces, see pcap_if.
+pcap_if_t = pcap_if
+#typedef struct pcap_addr pcap_addr_t
+# Representation of an interface address, see pcap_addr.
+pcap_addr_t = pcap_addr
+
+##
+## END Typedefs
+##
+
+
+
+
+
+# values for enumeration 'pcap_direction_t'
+#pcap_direction_t = c_int # enum
+
+##
+## Unix-compatible Functions
+## These functions are part of the libpcap library, and therefore work both on Windows and on Linux.
+##
+
+#typedef void(* pcap_handler )(u_char *user, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data)
+# Prototype of the callback function that receives the packets.
+## This one is defined from programmer
+pcap_handler=CFUNCTYPE(None,POINTER(c_ubyte),POINTER(pcap_pkthdr),POINTER(c_ubyte))
+
+#pcap_t * pcap_open_live (const char *device, int snaplen, int promisc, int to_ms, char *ebuf)
+# Open a live capture from the network.
+pcap_open_live = _lib.pcap_open_live
+pcap_open_live.restype = POINTER(pcap_t)
+pcap_open_live.argtypes = [STRING, c_int, c_int, c_int, STRING]
+
+#pcap_t * pcap_open_dead (int linktype, int snaplen)
+# Create a pcap_t structure without starting a capture.
+pcap_open_dead = _lib.pcap_open_dead
+pcap_open_dead.restype = POINTER(pcap_t)
+pcap_open_dead.argtypes = [c_int, c_int]
+
+#pcap_t * pcap_open_offline (const char *fname, char *errbuf)
+# Open a savefile in the tcpdump/libpcap format to read packets.
+pcap_open_offline = _lib.pcap_open_offline
+pcap_open_offline.restype = POINTER(pcap_t)
+pcap_open_offline.argtypes = [STRING, STRING]
+
+#pcap_dumper_t * pcap_dump_open (pcap_t *p, const char *fname)
+# Open a file to write packets.
+pcap_dump_open = _lib.pcap_dump_open
+pcap_dump_open.restype = POINTER(pcap_dumper_t)
+pcap_dump_open.argtypes = [POINTER(pcap_t), STRING]
+
+#int pcap_setnonblock (pcap_t *p, int nonblock, char *errbuf)
+# Switch between blocking and nonblocking mode.
+pcap_setnonblock = _lib.pcap_setnonblock
+pcap_setnonblock.restype = c_int
+pcap_setnonblock.argtypes = [POINTER(pcap_t), c_int, STRING]
+
+#int pcap_getnonblock (pcap_t *p, char *errbuf)
+# Get the "non-blocking" state of an interface.
+pcap_getnonblock = _lib.pcap_getnonblock
+pcap_getnonblock.restype = c_int
+pcap_getnonblock.argtypes = [POINTER(pcap_t), STRING]
+
+#int pcap_findalldevs (pcap_if_t **alldevsp, char *errbuf)
+# Construct a list of network devices that can be opened with pcap_open_live().
+pcap_findalldevs = _lib.pcap_findalldevs
+pcap_findalldevs.restype = c_int
+pcap_findalldevs.argtypes = [POINTER(POINTER(pcap_if_t)), STRING]
+
+#void pcap_freealldevs (pcap_if_t *alldevsp)
+# Free an interface list returned by pcap_findalldevs().
+pcap_freealldevs = _lib.pcap_freealldevs
+pcap_freealldevs.restype = None
+pcap_freealldevs.argtypes = [POINTER(pcap_if_t)]
+
+#char * pcap_lookupdev (char *errbuf)
+# Return the first valid device in the system.
+pcap_lookupdev = _lib.pcap_lookupdev
+pcap_lookupdev.restype = STRING
+pcap_lookupdev.argtypes = [STRING]
+
+#int pcap_lookupnet (const char *device, bpf_u_int32 *netp, bpf_u_int32 *maskp, char *errbuf)
+# Return the subnet and netmask of an interface.
+pcap_lookupnet = _lib.pcap_lookupnet
+pcap_lookupnet.restype = c_int
+pcap_lookupnet.argtypes = [STRING, POINTER(bpf_u_int32), POINTER(bpf_u_int32), STRING]
+
+#int pcap_dispatch (pcap_t *p, int cnt, pcap_handler callback, u_char *user)
+# Collect a group of packets.
+pcap_dispatch = _lib.pcap_dispatch
+pcap_dispatch.restype = c_int
+pcap_dispatch.argtypes = [POINTER(pcap_t), c_int, pcap_handler, POINTER(u_char)]
+
+#int pcap_loop (pcap_t *p, int cnt, pcap_handler callback, u_char *user)
+# Collect a group of packets.
+pcap_loop = _lib.pcap_loop
+pcap_loop.restype = c_int
+pcap_loop.argtypes = [POINTER(pcap_t), c_int, pcap_handler, POINTER(u_char)]
+
+#u_char * pcap_next (pcap_t *p, struct pcap_pkthdr *h)
+# Return the next available packet.
+pcap_next = _lib.pcap_next
+pcap_next.restype = POINTER(u_char)
+pcap_next.argtypes = [POINTER(pcap_t), POINTER(pcap_pkthdr)]
+
+#int pcap_next_ex (pcap_t *p, struct pcap_pkthdr **pkt_header, const u_char **pkt_data)
+# Read a packet from an interface or from an offline capture.
+pcap_next_ex = _lib.pcap_next_ex
+pcap_next_ex.restype = c_int
+pcap_next_ex.argtypes = [POINTER(pcap_t), POINTER(POINTER(pcap_pkthdr)), POINTER(POINTER(u_char))]
+
+#void pcap_breakloop (pcap_t *)
+# set a flag that will force pcap_dispatch() or pcap_loop() to return rather than looping.
+pcap_breakloop = _lib.pcap_breakloop
+pcap_breakloop.restype = None
+pcap_breakloop.argtypes = [POINTER(pcap_t)]
+
+#int pcap_sendpacket (pcap_t *p, u_char *buf, int size)
+# Send a raw packet.
+pcap_sendpacket = _lib.pcap_sendpacket
+pcap_sendpacket.restype = c_int
+#pcap_sendpacket.argtypes = [POINTER(pcap_t), POINTER(u_char), c_int]
+pcap_sendpacket.argtypes = [POINTER(pcap_t), c_void_p, c_int]
+
+#void pcap_dump (u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
+# Save a packet to disk.
+pcap_dump = _lib.pcap_dump
+pcap_dump.restype = None
+pcap_dump.argtypes = [POINTER(pcap_dumper_t), POINTER(pcap_pkthdr), POINTER(u_char)]
+
+#long pcap_dump_ftell (pcap_dumper_t *)
+# Return the file position for a "savefile".
+pcap_dump_ftell = _lib.pcap_dump_ftell
+pcap_dump_ftell.restype = c_long
+pcap_dump_ftell.argtypes = [POINTER(pcap_dumper_t)]
+
+#int pcap_compile (pcap_t *p, struct bpf_program *fp, char *str, int optimize, bpf_u_int32 netmask)
+# Compile a packet filter, converting an high level filtering expression (see Filtering expression syntax) in a program that can be interpreted by the kernel-level filtering engine.
+pcap_compile = _lib.pcap_compile
+pcap_compile.restype = c_int
+pcap_compile.argtypes = [POINTER(pcap_t), POINTER(bpf_program), STRING, c_int, bpf_u_int32]
+
+#int pcap_compile_nopcap (int snaplen_arg, int linktype_arg, struct bpf_program *program, char *buf, int optimize, bpf_u_int32 mask)
+# Compile a packet filter without the need of opening an adapter. This function converts an high level filtering expression (see Filtering expression syntax) in a program that can be interpreted by the kernel-level filtering engine.
+pcap_compile_nopcap = _lib.pcap_compile_nopcap
+pcap_compile_nopcap.restype = c_int
+pcap_compile_nopcap.argtypes = [c_int, c_int, POINTER(bpf_program), STRING, c_int, bpf_u_int32]
+
+#int pcap_setfilter (pcap_t *p, struct bpf_program *fp)
+# Associate a filter to a capture.
+pcap_setfilter = _lib.pcap_setfilter
+pcap_setfilter.restype = c_int
+pcap_setfilter.argtypes = [POINTER(pcap_t), POINTER(bpf_program)]
+
+#void pcap_freecode (struct bpf_program *fp)
+# Free a filter.
+pcap_freecode = _lib.pcap_freecode
+pcap_freecode.restype = None
+pcap_freecode.argtypes = [POINTER(bpf_program)]
+
+#int pcap_datalink (pcap_t *p)
+# Return the link layer of an adapter.
+pcap_datalink = _lib.pcap_datalink
+pcap_datalink.restype = c_int
+pcap_datalink.argtypes = [POINTER(pcap_t)]
+
+#int pcap_list_datalinks (pcap_t *p, int **dlt_buf)
+# list datalinks
+pcap_list_datalinks = _lib.pcap_list_datalinks
+pcap_list_datalinks.restype = c_int
+#pcap_list_datalinks.argtypes = [POINTER(pcap_t), POINTER(POINTER(c_int))]
+
+#int pcap_set_datalink (pcap_t *p, int dlt)
+# Set the current data link type of the pcap descriptor to the type specified by dlt. -1 is returned on failure.
+pcap_set_datalink = _lib.pcap_set_datalink
+pcap_set_datalink.restype = c_int
+pcap_set_datalink.argtypes = [POINTER(pcap_t), c_int]
+
+#int pcap_datalink_name_to_val (const char *name)
+# Translates a data link type name, which is a DLT_ name with the DLT_ removed, to the corresponding data link type value. The translation is case-insensitive. -1 is returned on failure.
+pcap_datalink_name_to_val = _lib.pcap_datalink_name_to_val
+pcap_datalink_name_to_val.restype = c_int
+pcap_datalink_name_to_val.argtypes = [STRING]
+
+#const char * pcap_datalink_val_to_name (int dlt)
+# Translates a data link type value to the corresponding data link type name. NULL is returned on failure.
+pcap_datalink_val_to_name = _lib.pcap_datalink_val_to_name
+pcap_datalink_val_to_name.restype = STRING
+pcap_datalink_val_to_name.argtypes = [c_int]
+
+#const char * pcap_datalink_val_to_description (int dlt)
+# Translates a data link type value to a short description of that data link type. NULL is returned on failure.
+pcap_datalink_val_to_description = _lib.pcap_datalink_val_to_description
+pcap_datalink_val_to_description.restype = STRING
+pcap_datalink_val_to_description.argtypes = [c_int]
+
+#int pcap_snapshot (pcap_t *p)
+# Return the dimension of the packet portion (in bytes) that is delivered to the application.
+pcap_snapshot = _lib.pcap_snapshot
+pcap_snapshot.restype = c_int
+pcap_snapshot.argtypes = [POINTER(pcap_t)]
+
+#int pcap_is_swapped (pcap_t *p)
+# returns true if the current savefile uses a different byte order than the current system.
+pcap_is_swapped = _lib.pcap_is_swapped
+pcap_is_swapped.restype = c_int
+pcap_is_swapped.argtypes = [POINTER(pcap_t)]
+
+#int pcap_major_version (pcap_t *p)
+# return the major version number of the pcap library used to write the savefile.
+pcap_major_version = _lib.pcap_major_version
+pcap_major_version.restype = c_int
+pcap_major_version.argtypes = [POINTER(pcap_t)]
+
+#int pcap_minor_version (pcap_t *p)
+# return the minor version number of the pcap library used to write the savefile.
+pcap_minor_version = _lib.pcap_minor_version
+pcap_minor_version.restype = c_int
+pcap_minor_version.argtypes = [POINTER(pcap_t)]
+
+#FILE * pcap_file (pcap_t *p)
+# Return the standard stream of an offline capture.
+pcap_file=_lib.pcap_file
+pcap_file.restype = FILE
+pcap_file.argtypes = [POINTER(pcap_t)]
+
+#int pcap_stats (pcap_t *p, struct pcap_stat *ps)
+# Return statistics on current capture.
+pcap_stats = _lib.pcap_stats
+pcap_stats.restype = c_int
+pcap_stats.argtypes = [POINTER(pcap_t), POINTER(pcap_stat)]
+
+#void pcap_perror (pcap_t *p, char *prefix)
+# print the text of the last pcap library error on stderr, prefixed by prefix.
+pcap_perror = _lib.pcap_perror
+pcap_perror.restype = None
+pcap_perror.argtypes = [POINTER(pcap_t), STRING]
+
+#char * pcap_geterr (pcap_t *p)
+# return the error text pertaining to the last pcap library error.
+pcap_geterr = _lib.pcap_geterr
+pcap_geterr.restype = STRING
+pcap_geterr.argtypes = [POINTER(pcap_t)]
+
+#char * pcap_strerror (int error)
+# Provided in case strerror() isn't available.
+pcap_strerror = _lib.pcap_strerror
+pcap_strerror.restype = STRING
+pcap_strerror.argtypes = [c_int]
+
+#const char * pcap_lib_version (void)
+# Returns a pointer to a string giving information about the version of the libpcap library being used; note that it contains more information than just a version number.
+pcap_lib_version = _lib.pcap_lib_version
+pcap_lib_version.restype = STRING
+pcap_lib_version.argtypes = []
+
+#void pcap_close (pcap_t *p)
+# close the files associated with p and deallocates resources.
+pcap_close = _lib.pcap_close
+pcap_close.restype = None
+pcap_close.argtypes = [POINTER(pcap_t)]
+
+#FILE * pcap_dump_file (pcap_dumper_t *p)
+# return the standard I/O stream of the 'savefile' opened by pcap_dump_open().
+pcap_dump_file=_lib.pcap_dump_file
+pcap_dump_file.restype=FILE
+pcap_dump_file.argtypes= [POINTER(pcap_dumper_t)]
+
+#int pcap_dump_flush (pcap_dumper_t *p)
+# Flushes the output buffer to the ``savefile,'' so that any packets written with pcap_dump() but not yet written to the ``savefile'' will be written. -1 is returned on error, 0 on success.
+pcap_dump_flush = _lib.pcap_dump_flush
+pcap_dump_flush.restype = c_int
+pcap_dump_flush.argtypes = [POINTER(pcap_dumper_t)]
+
+#void pcap_dump_close (pcap_dumper_t *p)
+# Closes a savefile.
+pcap_dump_close = _lib.pcap_dump_close
+pcap_dump_close.restype = None
+pcap_dump_close.argtypes = [POINTER(pcap_dumper_t)]
+
+if not WIN32:
+
+ pcap_get_selectable_fd = _lib.pcap_get_selectable_fd
+ pcap_get_selectable_fd.restype = c_int
+ pcap_get_selectable_fd.argtypes = [POINTER(pcap_t)]
+
+###########################################
+## Windows-specific Extensions
+## The functions in this section extend libpcap to offer advanced functionalities
+## (like remote packet capture, packet buffer size variation or high-precision packet injection).
+## Howerver, at the moment they can be used only in Windows.
+###########################################
+if WIN32:
+ HANDLE = c_void_p
+
+ ##############
+ ## Identifiers related to the new source syntax
+ ##############
+ #define PCAP_SRC_FILE 2
+ #define PCAP_SRC_IFLOCAL 3
+ #define PCAP_SRC_IFREMOTE 4
+ #Internal representation of the type of source in use (file, remote/local interface).
+ PCAP_SRC_FILE = 2
+ PCAP_SRC_IFLOCAL = 3
+ PCAP_SRC_IFREMOTE = 4
+
+ ##############
+ ## Strings related to the new source syntax
+ ##############
+ #define PCAP_SRC_FILE_STRING "file://"
+ #define PCAP_SRC_IF_STRING "rpcap://"
+ #String that will be used to determine the type of source in use (file, remote/local interface).
+ PCAP_SRC_FILE_STRING="file://"
+ PCAP_SRC_IF_STRING="rpcap://"
+
+ ##############
+ ## Flags defined in the pcap_open() function
+ ##############
+ # define PCAP_OPENFLAG_PROMISCUOUS 1
+ # Defines if the adapter has to go in promiscuous mode.
+ PCAP_OPENFLAG_PROMISCUOUS=1
+ # define PCAP_OPENFLAG_DATATX_UDP 2
+ # Defines if the data trasfer (in case of a remote capture) has to be done with UDP protocol.
+ PCAP_OPENFLAG_DATATX_UDP=2
+ # define PCAP_OPENFLAG_NOCAPTURE_RPCAP 4
+ PCAP_OPENFLAG_NOCAPTURE_RPCAP=4
+ # Defines if the remote probe will capture its own generated traffic.
+ # define PCAP_OPENFLAG_NOCAPTURE_LOCAL 8
+ PCAP_OPENFLAG_NOCAPTURE_LOCAL = 8
+ # define PCAP_OPENFLAG_MAX_RESPONSIVENESS 16
+ # This flag configures the adapter for maximum responsiveness.
+ PCAP_OPENFLAG_MAX_RESPONSIVENESS=16
+
+ ##############
+ ## Sampling methods defined in the pcap_setsampling() function
+ ##############
+ # define PCAP_SAMP_NOSAMP 0
+ # No sampling has to be done on the current capture.
+ PCAP_SAMP_NOSAMP=0
+ # define PCAP_SAMP_1_EVERY_N 1
+ # It defines that only 1 out of N packets must be returned to the user.
+ PCAP_SAMP_1_EVERY_N=1
+ #define PCAP_SAMP_FIRST_AFTER_N_MS 2
+ # It defines that we have to return 1 packet every N milliseconds.
+ PCAP_SAMP_FIRST_AFTER_N_MS=2
+
+ ##############
+ ## Authentication methods supported by the RPCAP protocol
+ ##############
+ # define RPCAP_RMTAUTH_NULL 0
+ # It defines the NULL authentication.
+ RPCAP_RMTAUTH_NULL=0
+ # define RPCAP_RMTAUTH_PWD 1
+ # It defines the username/password authentication.
+ RPCAP_RMTAUTH_PWD=1
+
+
+ ##############
+ ## Remote struct and defines
+ ##############
+ # define PCAP_BUF_SIZE 1024
+ # Defines the maximum buffer size in which address, port, interface names are kept.
+ PCAP_BUF_SIZE = 1024
+ # define RPCAP_HOSTLIST_SIZE 1024
+ # Maximum lenght of an host name (needed for the RPCAP active mode).
+ RPCAP_HOSTLIST_SIZE = 1024
+
+ class pcap_send_queue(Structure):
+ _fields_=[("maxlen",c_uint),
+ ("len",c_uint),
+ ("buffer",c_char_p)]
+
+ ## struct pcap_rmtauth
+ ## This structure keeps the information needed to autheticate the user on a remote machine
+ class pcap_rmtauth(Structure):
+ _fields_=[("type",c_int),
+ ("username",c_char_p),
+ ("password",c_char_p)]
+
+ ## struct pcap_samp
+ ## This structure defines the information related to sampling
+ class pcap_samp(Structure):
+ _fields_=[("method",c_int),
+ ("value",c_int)]
+
+ #PAirpcapHandle pcap_get_airpcap_handle (pcap_t *p)
+ # Returns the AirPcap handler associated with an adapter. This handler can be used to change the wireless-related settings of the CACE Technologies AirPcap wireless capture adapters.
+
+ #bool pcap_offline_filter (struct bpf_program *prog, const struct pcap_pkthdr *header, const u_char *pkt_data)
+ # Returns if a given filter applies to an offline packet.
+ pcap_offline_filter = _lib.pcap_offline_filter
+ pcap_offline_filter.restype = c_bool
+ pcap_offline_filter.argtypes = [POINTER(bpf_program),POINTER(pcap_pkthdr),POINTER(u_char)]
+
+ #int pcap_live_dump (pcap_t *p, char *filename, int maxsize, int maxpacks)
+ # Save a capture to file.
+ pcap_live_dump = _lib.pcap_live_dump
+ pcap_live_dump.restype = c_int
+ pcap_live_dump.argtypes = [POINTER(pcap_t), POINTER(c_char), c_int,c_int]
+
+ #int pcap_live_dump_ended (pcap_t *p, int sync)
+ # Return the status of the kernel dump process, i.e. tells if one of the limits defined with pcap_live_dump() has been reached.
+ pcap_live_dump_ended = _lib.pcap_live_dump_ended
+ pcap_live_dump_ended.restype = c_int
+ pcap_live_dump_ended.argtypes = [POINTER(pcap_t), c_int]
+
+ #struct pcap_stat * pcap_stats_ex (pcap_t *p, int *pcap_stat_size)
+ # Return statistics on current capture.
+ pcap_stats_ex = _lib.pcap_stats_ex
+ pcap_stats_ex.restype = POINTER(pcap_stat)
+ pcap_stats_ex.argtypes = [POINTER(pcap_t), POINTER(c_int)]
+
+ #int pcap_setbuff (pcap_t *p, int dim)
+ # Set the size of the kernel buffer associated with an adapter.
+ pcap_setbuff = _lib.pcap_setbuff
+ pcap_setbuff.restype = c_int
+ pcap_setbuff.argtypes = [POINTER(pcap_t), c_int]
+
+ #int pcap_setmode (pcap_t *p, int mode)
+ # Set the working mode of the interface p to mode.
+ pcap_setmode = _lib.pcap_setmode
+ pcap_setmode.restype = c_int
+ pcap_setmode.argtypes = [POINTER(pcap_t), c_int]
+
+ #int pcap_setmintocopy (pcap_t *p, int size)
+ # Set the minumum amount of data received by the kernel in a single call.
+ pcap_setmintocopy = _lib.pcap_setmintocopy
+ pcap_setmintocopy.restype = c_int
+ pcap_setmintocopy.argtype = [POINTER(pcap_t), c_int]
+
+ #HANDLE pcap_getevent (pcap_t *p)
+ # Return the handle of the event associated with the interface p.
+ pcap_getevent = _lib.pcap_getevent
+ pcap_getevent.restype = HANDLE
+ pcap_getevent.argtypes = [POINTER(pcap_t)]
+
+ #pcap_send_queue * pcap_sendqueue_alloc (u_int memsize)
+ # Allocate a send queue.
+ pcap_sendqueue_alloc = _lib.pcap_sendqueue_alloc
+ pcap_sendqueue_alloc.restype = POINTER(pcap_send_queue)
+ pcap_sendqueue_alloc.argtypes = [c_uint]
+
+ #void pcap_sendqueue_destroy (pcap_send_queue *queue)
+ # Destroy a send queue.
+ pcap_sendqueue_destroy = _lib.pcap_sendqueue_destroy
+ pcap_sendqueue_destroy.restype = None
+ pcap_sendqueue_destroy.argtypes = [POINTER(pcap_send_queue)]
+
+ #int pcap_sendqueue_queue (pcap_send_queue *queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data)
+ # Add a packet to a send queue.
+ pcap_sendqueue_queue = _lib.pcap_sendqueue_queue
+ pcap_sendqueue_queue.restype = c_int
+ pcap_sendqueue_queue.argtypes = [POINTER(pcap_send_queue), POINTER(pcap_pkthdr), POINTER(u_char)]
+
+ #u_int pcap_sendqueue_transmit (pcap_t *p, pcap_send_queue *queue, int sync)
+ # Send a queue of raw packets to the network.
+ pcap_sendqueue_transmit = _lib.pcap_sendqueue_transmit
+ pcap_sendqueue_transmit.retype = u_int
+ pcap_sendqueue_transmit.argtypes = [POINTER(pcap_t), POINTER(pcap_send_queue), c_int]
+
+ #int pcap_findalldevs_ex (char *source, struct pcap_rmtauth *auth, pcap_if_t **alldevs, char *errbuf)
+ # Create a list of network devices that can be opened with pcap_open().
+ pcap_findalldevs_ex = _lib.pcap_findalldevs_ex
+ pcap_findalldevs_ex.retype = c_int
+ pcap_findalldevs_ex.argtypes = [STRING, POINTER(pcap_rmtauth), POINTER(POINTER(pcap_if_t)), STRING]
+
+ #int pcap_createsrcstr (char *source, int type, const char *host, const char *port, const char *name, char *errbuf)
+ # Accept a set of strings (host name, port, ...), and it returns the complete source string according to the new format (e.g. 'rpcap://1.2.3.4/eth0').
+ pcap_createsrcstr = _lib.pcap_createsrcstr
+ pcap_createsrcstr.restype = c_int
+ pcap_createsrcstr.argtypes = [STRING, c_int, STRING, STRING, STRING, STRING]
+
+ #int pcap_parsesrcstr (const char *source, int *type, char *host, char *port, char *name, char *errbuf)
+ # Parse the source string and returns the pieces in which the source can be split.
+ pcap_parsesrcstr = _lib.pcap_parsesrcstr
+ pcap_parsesrcstr.retype = c_int
+ pcap_parsesrcstr.argtypes = [STRING, POINTER(c_int), STRING, STRING, STRING, STRING]
+
+ #pcap_t * pcap_open (const char *source, int snaplen, int flags, int read_timeout, struct pcap_rmtauth *auth, char *errbuf)
+ # Open a generic source in order to capture / send (WinPcap only) traffic.
+ pcap_open = _lib.pcap_open
+ pcap_open.restype = POINTER(pcap_t)
+ pcap_open.argtypes = [STRING, c_int, c_int, c_int, POINTER(pcap_rmtauth), STRING]
+
+ #struct pcap_samp * pcap_setsampling (pcap_t *p)
+ # Define a sampling method for packet capture.
+ pcap_setsampling = _lib.pcap_setsampling
+ pcap_setsampling.restype = POINTER(pcap_samp)
+ pcap_setsampling.argtypes = [POINTER(pcap_t)]
+
+ #SOCKET pcap_remoteact_accept (const char *address, const char *port, const char *hostlist, char *connectinghost, struct pcap_rmtauth *auth, char *errbuf)
+ # Block until a network connection is accepted (active mode only).
+ pcap_remoteact_accept = _lib.pcap_remoteact_accept
+ pcap_remoteact_accept.restype = SOCKET
+ pcap_remoteact_accept.argtypes = [STRING, STRING, STRING, STRING, POINTER(pcap_rmtauth), STRING]
+
+ #int pcap_remoteact_close (const char *host, char *errbuf)
+ # Drop an active connection (active mode only).
+ pcap_remoteact_close = _lib.pcap_remoteact_close
+ pcap_remoteact_close.restypes = c_int
+ pcap_remoteact_close.argtypes = [STRING, STRING]
+
+ #void pcap_remoteact_cleanup ()
+ # Clean the socket that is currently used in waiting active connections.
+ pcap_remoteact_cleanup = _lib.pcap_remoteact_cleanup
+ pcap_remoteact_cleanup.restypes = None
+ pcap_remoteact_cleanup.argtypes = []
+
+ #int pcap_remoteact_list (char *hostlist, char sep, int size, char *errbuf)
+ # Return the hostname of the host that have an active connection with us (active mode only).
+ pcap_remoteact_list = _lib.pcap_remoteact_list
+ pcap_remoteact_list.restype = c_int
+ pcap_remoteact_list.argtypes = [STRING, c_char, c_int, STRING]