net: Add libpcap library

This commit is contained in:
Matt Borgerson 2021-06-11 18:48:18 -07:00 committed by mborgerson
parent d0000bbc02
commit c61e543376
18 changed files with 2277 additions and 1 deletions

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@ -98,6 +98,7 @@ jobs:
libpixman-1-dev \
libsdl2-dev \
libsamplerate0-dev \
libpcap-dev \
ccache \
ninja-build
- name: Initialize Compiler Cache

17
configure vendored
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@ -3722,6 +3722,20 @@ else
feature_not_found "openssl" "Install openssl-dev"
fi
##########################################
# libpcap probe
if test "$mingw32" = "yes"; then
libpcap_cflags="-I$source_path/winpcap-loader/include"
libpcap_libs="-lws2_32"
else
if $pkg_config --exists "libpcap"; then
libpcap_cflags=$($pkg_config --cflags libpcap)
libpcap_libs=$($pkg_config --libs libpcap)
else
feature_not_found "libpcap" "Install libpcap"
fi
fi
##########################################
# libsamplerate probe
if $pkg_config --exists samplerate; then
@ -6079,6 +6093,9 @@ echo "XEMU_GTK_LIBS=$xemu_gtk_libs" >> $config_host_mak
echo "OPENSSL_CFLAGS=$openssl_cflags" >> $config_host_mak
echo "OPENSSL_LIBS=$openssl_libs" >> $config_host_mak
echo "LIBPCAP_CFLAGS=$libpcap_cflags" >> $config_host_mak
echo "LIBPCAP_LIBS=$libpcap_libs" >> $config_host_mak
echo "LIBSAMPLERATE_CFLAGS=$libsamplerate_cflags" >> $config_host_mak
echo "LIBSAMPLERATE_LIBS=$libsamplerate_libs" >> $config_host_mak

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@ -834,6 +834,9 @@ xemu_gtk = declare_dependency(compile_args: config_host['XEMU_GTK_CFLAGS'].split
openssl = declare_dependency(compile_args: config_host['OPENSSL_CFLAGS'].split(),
link_args: config_host['OPENSSL_LIBS'].split())
libpcap = declare_dependency(compile_args: config_host['LIBPCAP_CFLAGS'].split(),
link_args: config_host['LIBPCAP_LIBS'].split())
libsamplerate = declare_dependency(compile_args: config_host['LIBSAMPLERATE_CFLAGS'].split(),
link_args: config_host['LIBSAMPLERATE_LIBS'].split())
@ -1899,6 +1902,7 @@ subdir('authz')
subdir('crypto')
subdir('ui')
subdir('data')
subdir('winpcap-loader')
if enable_modules

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@ -167,7 +167,8 @@ def main():
'libsamplerate',
'libpixman',
'libepoxy',
'openssl10'])
'openssl10',
'libpcap'])
if __name__ == '__main__':
main()

137
winpcap-loader/include/bittypes.h Executable file
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@ -0,0 +1,137 @@
/*
* Copyright (C) 1999 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _BITTYPES_H
#define _BITTYPES_H
#ifndef HAVE_U_INT8_T
#if SIZEOF_CHAR == 1
typedef unsigned char u_int8_t;
typedef signed char int8_t;
#elif SIZEOF_INT == 1
typedef unsigned int u_int8_t;
typedef signed int int8_t;
#else /* XXX */
#error "there's no appropriate type for u_int8_t"
#endif
#define HAVE_U_INT8_T 1
#define HAVE_INT8_T 1
#endif /* HAVE_U_INT8_T */
#ifndef HAVE_U_INT16_T
#if SIZEOF_SHORT == 2
typedef unsigned short u_int16_t;
typedef signed short int16_t;
#elif SIZEOF_INT == 2
typedef unsigned int u_int16_t;
typedef signed int int16_t;
#elif SIZEOF_CHAR == 2
typedef unsigned char u_int16_t;
typedef signed char int16_t;
#else /* XXX */
#error "there's no appropriate type for u_int16_t"
#endif
#define HAVE_U_INT16_T 1
#define HAVE_INT16_T 1
#endif /* HAVE_U_INT16_T */
#ifndef HAVE_U_INT32_T
#if SIZEOF_INT == 4
typedef unsigned int u_int32_t;
typedef signed int int32_t;
#elif SIZEOF_LONG == 4
typedef unsigned long u_int32_t;
typedef signed long int32_t;
#elif SIZEOF_SHORT == 4
typedef unsigned short u_int32_t;
typedef signed short int32_t;
#else /* XXX */
#error "there's no appropriate type for u_int32_t"
#endif
#define HAVE_U_INT32_T 1
#define HAVE_INT32_T 1
#endif /* HAVE_U_INT32_T */
#ifndef HAVE_U_INT64_T
#if SIZEOF_LONG_LONG == 8
typedef unsigned long long u_int64_t;
typedef long long int64_t;
#elif defined(_MSC_EXTENSIONS)
typedef unsigned _int64 u_int64_t;
typedef _int64 int64_t;
#elif SIZEOF_INT == 8
typedef unsigned int u_int64_t;
#elif SIZEOF_LONG == 8
typedef unsigned long u_int64_t;
#elif SIZEOF_SHORT == 8
typedef unsigned short u_int64_t;
#else /* XXX */
#error "there's no appropriate type for u_int64_t"
#endif
#endif /* HAVE_U_INT64_T */
#ifndef PRId64
#ifdef _MSC_EXTENSIONS
#define PRId64 "I64d"
#else /* _MSC_EXTENSIONS */
#define PRId64 "lld"
#endif /* _MSC_EXTENSIONS */
#endif /* PRId64 */
#ifndef PRIo64
#ifdef _MSC_EXTENSIONS
#define PRIo64 "I64o"
#else /* _MSC_EXTENSIONS */
#define PRIo64 "llo"
#endif /* _MSC_EXTENSIONS */
#endif /* PRIo64 */
#ifndef PRIx64
#ifdef _MSC_EXTENSIONS
#define PRIx64 "I64x"
#else /* _MSC_EXTENSIONS */
#define PRIx64 "llx"
#endif /* _MSC_EXTENSIONS */
#endif /* PRIx64 */
#ifndef PRIu64
#ifdef _MSC_EXTENSIONS
#define PRIu64 "I64u"
#else /* _MSC_EXTENSIONS */
#define PRIu64 "llu"
#endif /* _MSC_EXTENSIONS */
#endif /* PRIu64 */
#endif /* _BITTYPES_H */

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@ -0,0 +1,93 @@
/*
* Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy)
* Copyright (c) 2005 - 2009 CACE Technologies, Inc. Davis (California)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Politecnico di Torino nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap-stdinc.h,v 1.10.2.1 2008-10-06 15:38:39 gianluca Exp $ (LBL)
*/
#define SIZEOF_CHAR 1
#define SIZEOF_SHORT 2
#define SIZEOF_INT 4
#ifndef _MSC_EXTENSIONS
#define SIZEOF_LONG_LONG 8
#endif
/*
* Avoids a compiler warning in case this was already defined
* (someone defined _WINSOCKAPI_ when including 'windows.h', in order
* to prevent it from including 'winsock.h')
*/
#ifdef _WINSOCKAPI_
#undef _WINSOCKAPI_
#endif
#include <winsock2.h>
#include <fcntl.h>
#include "bittypes.h"
#include <time.h>
#include <io.h>
#ifndef __MINGW32__
#include "IP6_misc.h"
#endif
#define caddr_t char*
#if _MSC_VER < 1500
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#define strdup _strdup
#endif
#define inline __inline
#ifdef __MINGW32__
#include <stdint.h>
#else /*__MINGW32__*/
/* MSVC compiler */
#ifndef _UINTPTR_T_DEFINED
#ifdef _WIN64
typedef unsigned __int64 uintptr_t;
#else
typedef _W64 unsigned int uintptr_t;
#endif
#define _UINTPTR_T_DEFINED
#endif
#ifndef _INTPTR_T_DEFINED
#ifdef _WIN64
typedef __int64 intptr_t;
#else
typedef _W64 int intptr_t;
#endif
#define _INTPTR_T_DEFINED
#endif
#endif /*__MINGW32__*/

45
winpcap-loader/include/pcap.h Executable file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.59 2006/10/04 18:09:22 guy Exp $ (LBL)
*/
/*
* For backwards compatibility.
*
* Note to OS vendors: do NOT get rid of this file! Many applications
* expect to be able to include <pcap.h>, and at least some of them
* go through contortions in their configure scripts to try to detect
* OSes that have "helpfully" moved pcap.h to <pcap/pcap.h> without
* leaving behind a <pcap.h> file.
*/
#include <pcap/pcap.h>

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@ -0,0 +1,115 @@
/*
* Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
* Copyright (c) 2005 - 2006 CACE Technologies, Davis (California)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Politecnico di Torino, CACE Technologies
* nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __WIN32_EXTENSIONS_H__
#define __WIN32_EXTENSIONS_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Definitions */
/*!
\brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit().
*/
struct pcap_send_queue
{
u_int maxlen; ///< Maximum size of the the queue, in bytes. This variable contains the size of the buffer field.
u_int len; ///< Current size of the queue, in bytes.
char *buffer; ///< Buffer containing the packets to be sent.
};
typedef struct pcap_send_queue pcap_send_queue;
/*!
\brief This typedef is a support for the pcap_get_airpcap_handle() function
*/
#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
typedef struct _AirpcapHandle *PAirpcapHandle;
#endif
#define BPF_MEM_EX_IMM 0xc0
#define BPF_MEM_EX_IND 0xe0
/*used for ST*/
#define BPF_MEM_EX 0xc0
#define BPF_TME 0x08
#define BPF_LOOKUP 0x90
#define BPF_EXECUTE 0xa0
#define BPF_INIT 0xb0
#define BPF_VALIDATE 0xc0
#define BPF_SET_ACTIVE 0xd0
#define BPF_RESET 0xe0
#define BPF_SET_MEMORY 0x80
#define BPF_GET_REGISTER_VALUE 0x70
#define BPF_SET_REGISTER_VALUE 0x60
#define BPF_SET_WORKING 0x50
#define BPF_SET_ACTIVE_READ 0x40
#define BPF_SET_AUTODELETION 0x30
#define BPF_SEPARATION 0xff
/* Prototypes */
pcap_send_queue* pcap_sendqueue_alloc(u_int memsize);
void pcap_sendqueue_destroy(pcap_send_queue* queue);
int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data);
u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync);
HANDLE pcap_getevent(pcap_t *p);
struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size);
int pcap_setuserbuffer(pcap_t *p, int size);
int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks);
int pcap_live_dump_ended(pcap_t *p, int sync);
int pcap_offline_filter(struct bpf_program *prog, const struct pcap_pkthdr *header, const u_char *pkt_data);
int pcap_start_oem(char* err_str, int flags);
PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p);
#ifdef __cplusplus
}
#endif
int pcap_load_library(void);
#endif //__WIN32_EXTENSIONS_H__

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@ -0,0 +1,48 @@
/*
* Copyright (c) 2006 Paolo Abeni (Italy)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* bluetooth data struct
* By Paolo Abeni <paolo.abeni@email.it>
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/bluetooth.h,v 1.1 2007/09/22 02:10:17 guy Exp $
*/
#ifndef _PCAP_BLUETOOTH_STRUCTS_H__
#define _PCAP_BLUETOOTH_STRUCTS_H__
/*
* Header prepended libpcap to each bluetooth h:4 frame.
* fields are in network byte order
*/
typedef struct _pcap_bluetooth_h4_header {
u_int32_t direction; /* if first bit is set direction is incoming */
} pcap_bluetooth_h4_header;
#endif

934
winpcap-loader/include/pcap/bpf.h Executable file
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@ -0,0 +1,934 @@
/*-
* Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* This code is derived from the Stanford/CMU enet packet filter,
* (net/enet.c) distributed as part of 4.3BSD, and code contributed
* to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
* Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)bpf.h 7.1 (Berkeley) 5/7/91
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/bpf.h,v 1.19.2.8 2008-09-22 20:16:01 guy Exp $ (LBL)
*/
/*
* This is libpcap's cut-down version of bpf.h; it includes only
* the stuff needed for the code generator and the userland BPF
* interpreter, and the libpcap APIs for setting filters, etc..
*
* "pcap-bpf.c" will include the native OS version, as it deals with
* the OS's BPF implementation.
*
* XXX - should this all just be moved to "pcap.h"?
*/
#ifndef BPF_MAJOR_VERSION
#ifdef __cplusplus
extern "C" {
#endif
/* BSD style release date */
#define BPF_RELEASE 199606
#ifdef MSDOS /* must be 32-bit */
typedef long bpf_int32;
typedef unsigned long bpf_u_int32;
#else
typedef int bpf_int32;
typedef u_int bpf_u_int32;
#endif
/*
* Alignment macros. BPF_WORDALIGN rounds up to the next
* even multiple of BPF_ALIGNMENT.
*/
#ifndef __NetBSD__
#define BPF_ALIGNMENT sizeof(bpf_int32)
#else
#define BPF_ALIGNMENT sizeof(long)
#endif
#define BPF_WORDALIGN(x) (((x)+(BPF_ALIGNMENT-1))&~(BPF_ALIGNMENT-1))
#define BPF_MAXBUFSIZE 0x8000
#define BPF_MINBUFSIZE 32
/*
* Structure for "pcap_compile()", "pcap_setfilter()", etc..
*/
struct bpf_program {
u_int bf_len;
struct bpf_insn *bf_insns;
};
/*
* Struct return by BIOCVERSION. This represents the version number of
* the filter language described by the instruction encodings below.
* bpf understands a program iff kernel_major == filter_major &&
* kernel_minor >= filter_minor, that is, if the value returned by the
* running kernel has the same major number and a minor number equal
* equal to or less than the filter being downloaded. Otherwise, the
* results are undefined, meaning an error may be returned or packets
* may be accepted haphazardly.
* It has nothing to do with the source code version.
*/
struct bpf_version {
u_short bv_major;
u_short bv_minor;
};
/* Current version number of filter architecture. */
#define BPF_MAJOR_VERSION 1
#define BPF_MINOR_VERSION 1
/*
* Data-link level type codes.
*
* Do *NOT* add new values to this list without asking
* "tcpdump-workers@lists.tcpdump.org" for a value. Otherwise, you run
* the risk of using a value that's already being used for some other
* purpose, and of having tools that read libpcap-format captures not
* being able to handle captures with your new DLT_ value, with no hope
* that they will ever be changed to do so (as that would destroy their
* ability to read captures using that value for that other purpose).
*/
/*
* These are the types that are the same on all platforms, and that
* have been defined by <net/bpf.h> for ages.
*/
#define DLT_NULL 0 /* BSD loopback encapsulation */
#define DLT_EN10MB 1 /* Ethernet (10Mb) */
#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */
#define DLT_AX25 3 /* Amateur Radio AX.25 */
#define DLT_PRONET 4 /* Proteon ProNET Token Ring */
#define DLT_CHAOS 5 /* Chaos */
#define DLT_IEEE802 6 /* 802.5 Token Ring */
#define DLT_ARCNET 7 /* ARCNET, with BSD-style header */
#define DLT_SLIP 8 /* Serial Line IP */
#define DLT_PPP 9 /* Point-to-point Protocol */
#define DLT_FDDI 10 /* FDDI */
/*
* These are types that are different on some platforms, and that
* have been defined by <net/bpf.h> for ages. We use #ifdefs to
* detect the BSDs that define them differently from the traditional
* libpcap <net/bpf.h>
*
* XXX - DLT_ATM_RFC1483 is 13 in BSD/OS, and DLT_RAW is 14 in BSD/OS,
* but I don't know what the right #define is for BSD/OS.
*/
#define DLT_ATM_RFC1483 11 /* LLC-encapsulated ATM */
#ifdef __OpenBSD__
#define DLT_RAW 14 /* raw IP */
#else
#define DLT_RAW 12 /* raw IP */
#endif
/*
* Given that the only OS that currently generates BSD/OS SLIP or PPP
* is, well, BSD/OS, arguably everybody should have chosen its values
* for DLT_SLIP_BSDOS and DLT_PPP_BSDOS, which are 15 and 16, but they
* didn't. So it goes.
*/
#if defined(__NetBSD__) || defined(__FreeBSD__)
#ifndef DLT_SLIP_BSDOS
#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */
#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */
#endif
#else
#define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */
#define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */
#endif
/*
* 17 is used for DLT_OLD_PFLOG in OpenBSD;
* OBSOLETE: DLT_PFLOG is 117 in OpenBSD now as well. See below.
* 18 is used for DLT_PFSYNC in OpenBSD; don't use it for anything else.
*/
#define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */
/*
* Apparently Redback uses this for its SmartEdge 400/800. I hope
* nobody else decided to use it, too.
*/
#define DLT_REDBACK_SMARTEDGE 32
/*
* These values are defined by NetBSD; other platforms should refrain from
* using them for other purposes, so that NetBSD savefiles with link
* types of 50 or 51 can be read as this type on all platforms.
*/
#define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */
#define DLT_PPP_ETHER 51 /* PPP over Ethernet */
/*
* The Axent Raptor firewall - now the Symantec Enterprise Firewall - uses
* a link-layer type of 99 for the tcpdump it supplies. The link-layer
* header has 6 bytes of unknown data, something that appears to be an
* Ethernet type, and 36 bytes that appear to be 0 in at least one capture
* I've seen.
*/
#define DLT_SYMANTEC_FIREWALL 99
/*
* Values between 100 and 103 are used in capture file headers as
* link-layer types corresponding to DLT_ types that differ
* between platforms; don't use those values for new DLT_ new types.
*/
/*
* This value was defined by libpcap 0.5; platforms that have defined
* it with a different value should define it here with that value -
* a link type of 104 in a save file will be mapped to DLT_C_HDLC,
* whatever value that happens to be, so programs will correctly
* handle files with that link type regardless of the value of
* DLT_C_HDLC.
*
* The name DLT_C_HDLC was used by BSD/OS; we use that name for source
* compatibility with programs written for BSD/OS.
*
* libpcap 0.5 defined it as DLT_CHDLC; we define DLT_CHDLC as well,
* for source compatibility with programs written for libpcap 0.5.
*/
#define DLT_C_HDLC 104 /* Cisco HDLC */
#define DLT_CHDLC DLT_C_HDLC
#define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */
/*
* 106 is reserved for Linux Classical IP over ATM; it's like DLT_RAW,
* except when it isn't. (I.e., sometimes it's just raw IP, and
* sometimes it isn't.) We currently handle it as DLT_LINUX_SLL,
* so that we don't have to worry about the link-layer header.)
*/
/*
* Frame Relay; BSD/OS has a DLT_FR with a value of 11, but that collides
* with other values.
* DLT_FR and DLT_FRELAY packets start with the Q.922 Frame Relay header
* (DLCI, etc.).
*/
#define DLT_FRELAY 107
/*
* OpenBSD DLT_LOOP, for loopback devices; it's like DLT_NULL, except
* that the AF_ type in the link-layer header is in network byte order.
*
* DLT_LOOP is 12 in OpenBSD, but that's DLT_RAW in other OSes, so
* we don't use 12 for it in OSes other than OpenBSD.
*/
#ifdef __OpenBSD__
#define DLT_LOOP 12
#else
#define DLT_LOOP 108
#endif
/*
* Encapsulated packets for IPsec; DLT_ENC is 13 in OpenBSD, but that's
* DLT_SLIP_BSDOS in NetBSD, so we don't use 13 for it in OSes other
* than OpenBSD.
*/
#ifdef __OpenBSD__
#define DLT_ENC 13
#else
#define DLT_ENC 109
#endif
/*
* Values between 110 and 112 are reserved for use in capture file headers
* as link-layer types corresponding to DLT_ types that might differ
* between platforms; don't use those values for new DLT_ types
* other than the corresponding DLT_ types.
*/
/*
* This is for Linux cooked sockets.
*/
#define DLT_LINUX_SLL 113
/*
* Apple LocalTalk hardware.
*/
#define DLT_LTALK 114
/*
* Acorn Econet.
*/
#define DLT_ECONET 115
/*
* Reserved for use with OpenBSD ipfilter.
*/
#define DLT_IPFILTER 116
/*
* OpenBSD DLT_PFLOG; DLT_PFLOG is 17 in OpenBSD, but that's DLT_LANE8023
* in SuSE 6.3, so we can't use 17 for it in capture-file headers.
*
* XXX: is there a conflict with DLT_PFSYNC 18 as well?
*/
#ifdef __OpenBSD__
#define DLT_OLD_PFLOG 17
#define DLT_PFSYNC 18
#endif
#define DLT_PFLOG 117
/*
* Registered for Cisco-internal use.
*/
#define DLT_CISCO_IOS 118
/*
* For 802.11 cards using the Prism II chips, with a link-layer
* header including Prism monitor mode information plus an 802.11
* header.
*/
#define DLT_PRISM_HEADER 119
/*
* Reserved for Aironet 802.11 cards, with an Aironet link-layer header
* (see Doug Ambrisko's FreeBSD patches).
*/
#define DLT_AIRONET_HEADER 120
/*
* Reserved for Siemens HiPath HDLC.
*/
#define DLT_HHDLC 121
/*
* This is for RFC 2625 IP-over-Fibre Channel.
*
* This is not for use with raw Fibre Channel, where the link-layer
* header starts with a Fibre Channel frame header; it's for IP-over-FC,
* where the link-layer header starts with an RFC 2625 Network_Header
* field.
*/
#define DLT_IP_OVER_FC 122
/*
* This is for Full Frontal ATM on Solaris with SunATM, with a
* pseudo-header followed by an AALn PDU.
*
* There may be other forms of Full Frontal ATM on other OSes,
* with different pseudo-headers.
*
* If ATM software returns a pseudo-header with VPI/VCI information
* (and, ideally, packet type information, e.g. signalling, ILMI,
* LANE, LLC-multiplexed traffic, etc.), it should not use
* DLT_ATM_RFC1483, but should get a new DLT_ value, so tcpdump
* and the like don't have to infer the presence or absence of a
* pseudo-header and the form of the pseudo-header.
*/
#define DLT_SUNATM 123 /* Solaris+SunATM */
/*
* Reserved as per request from Kent Dahlgren <kent@praesum.com>
* for private use.
*/
#define DLT_RIO 124 /* RapidIO */
#define DLT_PCI_EXP 125 /* PCI Express */
#define DLT_AURORA 126 /* Xilinx Aurora link layer */
/*
* Header for 802.11 plus a number of bits of link-layer information
* including radio information, used by some recent BSD drivers as
* well as the madwifi Atheros driver for Linux.
*/
#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */
/*
* Reserved for the TZSP encapsulation, as per request from
* Chris Waters <chris.waters@networkchemistry.com>
* TZSP is a generic encapsulation for any other link type,
* which includes a means to include meta-information
* with the packet, e.g. signal strength and channel
* for 802.11 packets.
*/
#define DLT_TZSP 128 /* Tazmen Sniffer Protocol */
/*
* BSD's ARCNET headers have the source host, destination host,
* and type at the beginning of the packet; that's what's handed
* up to userland via BPF.
*
* Linux's ARCNET headers, however, have a 2-byte offset field
* between the host IDs and the type; that's what's handed up
* to userland via PF_PACKET sockets.
*
* We therefore have to have separate DLT_ values for them.
*/
#define DLT_ARCNET_LINUX 129 /* ARCNET */
/*
* Juniper-private data link types, as per request from
* Hannes Gredler <hannes@juniper.net>. The DLT_s are used
* for passing on chassis-internal metainformation such as
* QOS profiles, etc..
*/
#define DLT_JUNIPER_MLPPP 130
#define DLT_JUNIPER_MLFR 131
#define DLT_JUNIPER_ES 132
#define DLT_JUNIPER_GGSN 133
#define DLT_JUNIPER_MFR 134
#define DLT_JUNIPER_ATM2 135
#define DLT_JUNIPER_SERVICES 136
#define DLT_JUNIPER_ATM1 137
/*
* Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund
* <dieter@apple.com>. The header that's presented is an Ethernet-like
* header:
*
* #define FIREWIRE_EUI64_LEN 8
* struct firewire_header {
* u_char firewire_dhost[FIREWIRE_EUI64_LEN];
* u_char firewire_shost[FIREWIRE_EUI64_LEN];
* u_short firewire_type;
* };
*
* with "firewire_type" being an Ethernet type value, rather than,
* for example, raw GASP frames being handed up.
*/
#define DLT_APPLE_IP_OVER_IEEE1394 138
/*
* Various SS7 encapsulations, as per a request from Jeff Morriss
* <jeff.morriss[AT]ulticom.com> and subsequent discussions.
*/
#define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, followed by MTP2 */
#define DLT_MTP2 140 /* MTP2, without pseudo-header */
#define DLT_MTP3 141 /* MTP3, without pseudo-header or MTP2 */
#define DLT_SCCP 142 /* SCCP, without pseudo-header or MTP2 or MTP3 */
/*
* DOCSIS MAC frames.
*/
#define DLT_DOCSIS 143
/*
* Linux-IrDA packets. Protocol defined at http://www.irda.org.
* Those packets include IrLAP headers and above (IrLMP...), but
* don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy
* framing can be handled by the hardware and depend on the bitrate.
* This is exactly the format you would get capturing on a Linux-IrDA
* interface (irdaX), but not on a raw serial port.
* Note the capture is done in "Linux-cooked" mode, so each packet include
* a fake packet header (struct sll_header). This is because IrDA packet
* decoding is dependant on the direction of the packet (incomming or
* outgoing).
* When/if other platform implement IrDA capture, we may revisit the
* issue and define a real DLT_IRDA...
* Jean II
*/
#define DLT_LINUX_IRDA 144
/*
* Reserved for IBM SP switch and IBM Next Federation switch.
*/
#define DLT_IBM_SP 145
#define DLT_IBM_SN 146
/*
* Reserved for private use. If you have some link-layer header type
* that you want to use within your organization, with the capture files
* using that link-layer header type not ever be sent outside your
* organization, you can use these values.
*
* No libpcap release will use these for any purpose, nor will any
* tcpdump release use them, either.
*
* Do *NOT* use these in capture files that you expect anybody not using
* your private versions of capture-file-reading tools to read; in
* particular, do *NOT* use them in products, otherwise you may find that
* people won't be able to use tcpdump, or snort, or Ethereal, or... to
* read capture files from your firewall/intrusion detection/traffic
* monitoring/etc. appliance, or whatever product uses that DLT_ value,
* and you may also find that the developers of those applications will
* not accept patches to let them read those files.
*
* Also, do not use them if somebody might send you a capture using them
* for *their* private type and tools using them for *your* private type
* would have to read them.
*
* Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value,
* as per the comment above, and use the type you're given.
*/
#define DLT_USER0 147
#define DLT_USER1 148
#define DLT_USER2 149
#define DLT_USER3 150
#define DLT_USER4 151
#define DLT_USER5 152
#define DLT_USER6 153
#define DLT_USER7 154
#define DLT_USER8 155
#define DLT_USER9 156
#define DLT_USER10 157
#define DLT_USER11 158
#define DLT_USER12 159
#define DLT_USER13 160
#define DLT_USER14 161
#define DLT_USER15 162
/*
* For future use with 802.11 captures - defined by AbsoluteValue
* Systems to store a number of bits of link-layer information
* including radio information:
*
* http://www.shaftnet.org/~pizza/software/capturefrm.txt
*
* but it might be used by some non-AVS drivers now or in the
* future.
*/
#define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>. The DLT_s are used
* for passing on chassis-internal metainformation such as
* QOS profiles, etc..
*/
#define DLT_JUNIPER_MONITOR 164
/*
* Reserved for BACnet MS/TP.
*/
#define DLT_BACNET_MS_TP 165
/*
* Another PPP variant as per request from Karsten Keil <kkeil@suse.de>.
*
* This is used in some OSes to allow a kernel socket filter to distinguish
* between incoming and outgoing packets, on a socket intended to
* supply pppd with outgoing packets so it can do dial-on-demand and
* hangup-on-lack-of-demand; incoming packets are filtered out so they
* don't cause pppd to hold the connection up (you don't want random
* input packets such as port scans, packets from old lost connections,
* etc. to force the connection to stay up).
*
* The first byte of the PPP header (0xff03) is modified to accomodate
* the direction - 0x00 = IN, 0x01 = OUT.
*/
#define DLT_PPP_PPPD 166
/*
* Names for backwards compatibility with older versions of some PPP
* software; new software should use DLT_PPP_PPPD.
*/
#define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD
#define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>. The DLT_s are used
* for passing on chassis-internal metainformation such as
* QOS profiles, cookies, etc..
*/
#define DLT_JUNIPER_PPPOE 167
#define DLT_JUNIPER_PPPOE_ATM 168
#define DLT_GPRS_LLC 169 /* GPRS LLC */
#define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */
#define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */
/*
* Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line
* monitoring equipment.
*/
#define DLT_GCOM_T1E1 172
#define DLT_GCOM_SERIAL 173
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>. The DLT_ is used
* for internal communication to Physical Interface Cards (PIC)
*/
#define DLT_JUNIPER_PIC_PEER 174
/*
* Link types requested by Gregor Maier <gregor@endace.com> of Endace
* Measurement Systems. They add an ERF header (see
* http://www.endace.com/support/EndaceRecordFormat.pdf) in front of
* the link-layer header.
*/
#define DLT_ERF_ETH 175 /* Ethernet */
#define DLT_ERF_POS 176 /* Packet-over-SONET */
/*
* Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD
* for vISDN (http://www.orlandi.com/visdn/). Its link-layer header
* includes additional information before the LAPD header, so it's
* not necessarily a generic LAPD header.
*/
#define DLT_LINUX_LAPD 177
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>.
* The DLT_ are used for prepending meta-information
* like interface index, interface name
* before standard Ethernet, PPP, Frelay & C-HDLC Frames
*/
#define DLT_JUNIPER_ETHER 178
#define DLT_JUNIPER_PPP 179
#define DLT_JUNIPER_FRELAY 180
#define DLT_JUNIPER_CHDLC 181
/*
* Multi Link Frame Relay (FRF.16)
*/
#define DLT_MFR 182
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>.
* The DLT_ is used for internal communication with a
* voice Adapter Card (PIC)
*/
#define DLT_JUNIPER_VP 183
/*
* Arinc 429 frames.
* DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>.
* Every frame contains a 32bit A429 label.
* More documentation on Arinc 429 can be found at
* http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf
*/
#define DLT_A429 184
/*
* Arinc 653 Interpartition Communication messages.
* DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>.
* Please refer to the A653-1 standard for more information.
*/
#define DLT_A653_ICM 185
/*
* USB packets, beginning with a USB setup header; requested by
* Paolo Abeni <paolo.abeni@email.it>.
*/
#define DLT_USB 186
/*
* Bluetooth HCI UART transport layer (part H:4); requested by
* Paolo Abeni.
*/
#define DLT_BLUETOOTH_HCI_H4 187
/*
* IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz
* <cruz_petagay@bah.com>.
*/
#define DLT_IEEE802_16_MAC_CPS 188
/*
* USB packets, beginning with a Linux USB header; requested by
* Paolo Abeni <paolo.abeni@email.it>.
*/
#define DLT_USB_LINUX 189
/*
* Controller Area Network (CAN) v. 2.0B packets.
* DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>.
* Used to dump CAN packets coming from a CAN Vector board.
* More documentation on the CAN v2.0B frames can be found at
* http://www.can-cia.org/downloads/?269
*/
#define DLT_CAN20B 190
/*
* IEEE 802.15.4, with address fields padded, as is done by Linux
* drivers; requested by Juergen Schimmer.
*/
#define DLT_IEEE802_15_4_LINUX 191
/*
* Per Packet Information encapsulated packets.
* DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>.
*/
#define DLT_PPI 192
/*
* Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header;
* requested by Charles Clancy.
*/
#define DLT_IEEE802_16_MAC_CPS_RADIO 193
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>.
* The DLT_ is used for internal communication with a
* integrated service module (ISM).
*/
#define DLT_JUNIPER_ISM 194
/*
* IEEE 802.15.4, exactly as it appears in the spec (no padding, no
* nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>.
*/
#define DLT_IEEE802_15_4 195
/*
* Various link-layer types, with a pseudo-header, for SITA
* (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com).
*/
#define DLT_SITA 196
/*
* Various link-layer types, with a pseudo-header, for Endace DAG cards;
* encapsulates Endace ERF records. Requested by Stephen Donnelly
* <stephen@endace.com>.
*/
#define DLT_ERF 197
/*
* Special header prepended to Ethernet packets when capturing from a
* u10 Networks board. Requested by Phil Mulholland
* <phil@u10networks.com>.
*/
#define DLT_RAIF1 198
/*
* IPMB packet for IPMI, beginning with the I2C slave address, followed
* by the netFn and LUN, etc.. Requested by Chanthy Toeung
* <chanthy.toeung@ca.kontron.com>.
*/
#define DLT_IPMB 199
/*
* Juniper-private data link type, as per request from
* Hannes Gredler <hannes@juniper.net>.
* The DLT_ is used for capturing data on a secure tunnel interface.
*/
#define DLT_JUNIPER_ST 200
/*
* Bluetooth HCI UART transport layer (part H:4), with pseudo-header
* that includes direction information; requested by Paolo Abeni.
*/
#define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201
/*
* AX.25 packet with a 1-byte KISS header; see
*
* http://www.ax25.net/kiss.htm
*
* as per Richard Stearn <richard@rns-stearn.demon.co.uk>.
*/
#define DLT_AX25_KISS 202
/*
* LAPD packets from an ISDN channel, starting with the address field,
* with no pseudo-header.
* Requested by Varuna De Silva <varunax@gmail.com>.
*/
#define DLT_LAPD 203
/*
* Variants of various link-layer headers, with a one-byte direction
* pseudo-header prepended - zero means "received by this host",
* non-zero (any non-zero value) means "sent by this host" - as per
* Will Barker <w.barker@zen.co.uk>.
*/
#define DLT_PPP_WITH_DIR 204 /* PPP - don't confuse with DLT_PPP_WITH_DIRECTION */
#define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */
#define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */
#define DLT_LAPB_WITH_DIR 207 /* LAPB */
/*
* 208 is reserved for an as-yet-unspecified proprietary link-layer
* type, as requested by Will Barker.
*/
/*
* IPMB with a Linux-specific pseudo-header; as requested by Alexey Neyman
* <avn@pigeonpoint.com>.
*/
#define DLT_IPMB_LINUX 209
/*
* FlexRay automotive bus - http://www.flexray.com/ - as requested
* by Hannes Kaelber <hannes.kaelber@x2e.de>.
*/
#define DLT_FLEXRAY 210
/*
* Media Oriented Systems Transport (MOST) bus for multimedia
* transport - http://www.mostcooperation.com/ - as requested
* by Hannes Kaelber <hannes.kaelber@x2e.de>.
*/
#define DLT_MOST 211
/*
* Local Interconnect Network (LIN) bus for vehicle networks -
* http://www.lin-subbus.org/ - as requested by Hannes Kaelber
* <hannes.kaelber@x2e.de>.
*/
#define DLT_LIN 212
/*
* X2E-private data link type used for serial line capture,
* as requested by Hannes Kaelber <hannes.kaelber@x2e.de>.
*/
#define DLT_X2E_SERIAL 213
/*
* X2E-private data link type used for the Xoraya data logger
* family, as requested by Hannes Kaelber <hannes.kaelber@x2e.de>.
*/
#define DLT_X2E_XORAYA 214
/*
* IEEE 802.15.4, exactly as it appears in the spec (no padding, no
* nothing), but with the PHY-level data for non-ASK PHYs (4 octets
* of 0 as preamble, one octet of SFD, one octet of frame length+
* reserved bit, and then the MAC-layer data, starting with the
* frame control field).
*
* Requested by Max Filippov <jcmvbkbc@gmail.com>.
*/
#define DLT_IEEE802_15_4_NONASK_PHY 215
/*
* DLT and savefile link type values are split into a class and
* a member of that class. A class value of 0 indicates a regular
* DLT_/LINKTYPE_ value.
*/
#define DLT_CLASS(x) ((x) & 0x03ff0000)
/*
* NetBSD-specific generic "raw" link type. The class value indicates
* that this is the generic raw type, and the lower 16 bits are the
* address family we're dealing with. Those values are NetBSD-specific;
* do not assume that they correspond to AF_ values for your operating
* system.
*/
#define DLT_CLASS_NETBSD_RAWAF 0x02240000
#define DLT_NETBSD_RAWAF(af) (DLT_CLASS_NETBSD_RAWAF | (af))
#define DLT_NETBSD_RAWAF_AF(x) ((x) & 0x0000ffff)
#define DLT_IS_NETBSD_RAWAF(x) (DLT_CLASS(x) == DLT_CLASS_NETBSD_RAWAF)
/*
* The instruction encodings.
*/
/* instruction classes */
#define BPF_CLASS(code) ((code) & 0x07)
#define BPF_LD 0x00
#define BPF_LDX 0x01
#define BPF_ST 0x02
#define BPF_STX 0x03
#define BPF_ALU 0x04
#define BPF_JMP 0x05
#define BPF_RET 0x06
#define BPF_MISC 0x07
/* ld/ldx fields */
#define BPF_SIZE(code) ((code) & 0x18)
#define BPF_W 0x00
#define BPF_H 0x08
#define BPF_B 0x10
#define BPF_MODE(code) ((code) & 0xe0)
#define BPF_IMM 0x00
#define BPF_ABS 0x20
#define BPF_IND 0x40
#define BPF_MEM 0x60
#define BPF_LEN 0x80
#define BPF_MSH 0xa0
/* alu/jmp fields */
#define BPF_OP(code) ((code) & 0xf0)
#define BPF_ADD 0x00
#define BPF_SUB 0x10
#define BPF_MUL 0x20
#define BPF_DIV 0x30
#define BPF_OR 0x40
#define BPF_AND 0x50
#define BPF_LSH 0x60
#define BPF_RSH 0x70
#define BPF_NEG 0x80
#define BPF_JA 0x00
#define BPF_JEQ 0x10
#define BPF_JGT 0x20
#define BPF_JGE 0x30
#define BPF_JSET 0x40
#define BPF_SRC(code) ((code) & 0x08)
#define BPF_K 0x00
#define BPF_X 0x08
/* ret - BPF_K and BPF_X also apply */
#define BPF_RVAL(code) ((code) & 0x18)
#define BPF_A 0x10
/* misc */
#define BPF_MISCOP(code) ((code) & 0xf8)
#define BPF_TAX 0x00
#define BPF_TXA 0x80
/*
* The instruction data structure.
*/
struct bpf_insn {
u_short code;
u_char jt;
u_char jf;
bpf_u_int32 k;
};
/*
* Macros for insn array initializers.
*/
#define BPF_STMT(code, k) { (u_short)(code), 0, 0, k }
#define BPF_JUMP(code, k, jt, jf) { (u_short)(code), jt, jf, k }
#if __STDC__ || defined(__cplusplus)
extern int bpf_validate(const struct bpf_insn *, int);
extern u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
#else
extern int bpf_validate();
extern u_int bpf_filter();
#endif
/*
* Number of scratch memory words (for BPF_LD|BPF_MEM and BPF_ST).
*/
#define BPF_MEMWORDS 16
#ifdef __cplusplus
}
#endif
#endif

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@ -0,0 +1,89 @@
/*
* Copyright (c) 1994, 1996
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006/10/04 18:09:22 guy Exp $ (LBL)
*/
#ifndef lib_pcap_namedb_h
#define lib_pcap_namedb_h
#ifdef __cplusplus
extern "C" {
#endif
/*
* As returned by the pcap_next_etherent()
* XXX this stuff doesn't belong in this interface, but this
* library already must do name to address translation, so
* on systems that don't have support for /etc/ethers, we
* export these hooks since they'll
*/
struct pcap_etherent {
u_char addr[6];
char name[122];
};
#ifndef PCAP_ETHERS_FILE
#define PCAP_ETHERS_FILE "/etc/ethers"
#endif
struct pcap_etherent *pcap_next_etherent(FILE *);
u_char *pcap_ether_hostton(const char*);
u_char *pcap_ether_aton(const char *);
bpf_u_int32 **pcap_nametoaddr(const char *);
#ifdef INET6
struct addrinfo *pcap_nametoaddrinfo(const char *);
#endif
bpf_u_int32 pcap_nametonetaddr(const char *);
int pcap_nametoport(const char *, int *, int *);
int pcap_nametoportrange(const char *, int *, int *, int *);
int pcap_nametoproto(const char *);
int pcap_nametoeproto(const char *);
int pcap_nametollc(const char *);
/*
* If a protocol is unknown, PROTO_UNDEF is returned.
* Also, pcap_nametoport() returns the protocol along with the port number.
* If there are ambiguous entried in /etc/services (i.e. domain
* can be either tcp or udp) PROTO_UNDEF is returned.
*/
#define PROTO_UNDEF -1
/* XXX move these to pcap-int.h? */
int __pcap_atodn(const char *, bpf_u_int32 *);
int __pcap_atoin(const char *, bpf_u_int32 *);
u_short __pcap_nametodnaddr(const char *);
#ifdef __cplusplus
}
#endif
#endif

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@ -0,0 +1,407 @@
/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */
/*
* Copyright (c) 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.4.2.11 2008-10-06 15:38:39 gianluca Exp $ (LBL)
*/
#ifndef lib_pcap_pcap_h
#define lib_pcap_pcap_h
#if defined(WIN32)
#include <pcap-stdinc.h>
#elif defined(MSDOS)
#include <sys/types.h>
#include <sys/socket.h> /* u_int, u_char etc. */
#else /* UN*X */
#include <sys/types.h>
#include <sys/time.h>
#endif /* WIN32/MSDOS/UN*X */
#ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H
#include <pcap/bpf.h>
#endif
#include <stdio.h>
#ifdef HAVE_REMOTE
// We have to define the SOCKET here, although it has been defined in sockutils.h
// This is to avoid the distribution of the 'sockutils.h' file around
// (for example in the WinPcap developer's pack)
#ifndef SOCKET
#ifdef WIN32
#define SOCKET unsigned int
#else
#define SOCKET int
#endif
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define PCAP_VERSION_MAJOR 2
#define PCAP_VERSION_MINOR 4
#define PCAP_ERRBUF_SIZE 256
/*
* Compatibility for systems that have a bpf.h that
* predates the bpf typedefs for 64-bit support.
*/
#if BPF_RELEASE - 0 < 199406
typedef int bpf_int32;
typedef u_int bpf_u_int32;
#endif
typedef struct pcap pcap_t;
typedef struct pcap_dumper pcap_dumper_t;
typedef struct pcap_if pcap_if_t;
typedef struct pcap_addr pcap_addr_t;
/*
* The first record in the file contains saved values for some
* of the flags used in the printout phases of tcpdump.
* Many fields here are 32 bit ints so compilers won't insert unwanted
* padding; these files need to be interchangeable across architectures.
*
* Do not change the layout of this structure, in any way (this includes
* changes that only affect the length of fields in this structure).
*
* Also, do not change the interpretation of any of the members of this
* structure, in any way (this includes using values other than
* LINKTYPE_ values, as defined in "savefile.c", in the "linktype"
* field).
*
* Instead:
*
* introduce a new structure for the new format, if the layout
* of the structure changed;
*
* send mail to "tcpdump-workers@lists.tcpdump.org", requesting
* a new magic number for your new capture file format, and, when
* you get the new magic number, put it in "savefile.c";
*
* use that magic number for save files with the changed file
* header;
*
* make the code in "savefile.c" capable of reading files with
* the old file header as well as files with the new file header
* (using the magic number to determine the header format).
*
* Then supply the changes as a patch at
*
* http://sourceforge.net/projects/libpcap/
*
* so that future versions of libpcap and programs that use it (such as
* tcpdump) will be able to read your new capture file format.
*/
struct pcap_file_header {
bpf_u_int32 magic;
u_short version_major;
u_short version_minor;
bpf_int32 thiszone; /* gmt to local correction */
bpf_u_int32 sigfigs; /* accuracy of timestamps */
bpf_u_int32 snaplen; /* max length saved portion of each pkt */
bpf_u_int32 linktype; /* data link type (LINKTYPE_*) */
};
/*
* Macros for the value returned by pcap_datalink_ext().
*
* If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro
* gives the FCS length of packets in the capture.
*/
#define LT_FCS_LENGTH_PRESENT(x) ((x) & 0x04000000)
#define LT_FCS_LENGTH(x) (((x) & 0xF0000000) >> 28)
#define LT_FCS_DATALINK_EXT(x) ((((x) & 0xF) << 28) | 0x04000000)
typedef enum {
PCAP_D_INOUT = 0,
PCAP_D_IN,
PCAP_D_OUT
} pcap_direction_t;
/*
* Generic per-packet information, as supplied by libpcap.
*
* The time stamp can and should be a "struct timeval", regardless of
* whether your system supports 32-bit tv_sec in "struct timeval",
* 64-bit tv_sec in "struct timeval", or both if it supports both 32-bit
* and 64-bit applications. The on-disk format of savefiles uses 32-bit
* tv_sec (and tv_usec); this structure is irrelevant to that. 32-bit
* and 64-bit versions of libpcap, even if they're on the same platform,
* should supply the appropriate version of "struct timeval", even if
* that's not what the underlying packet capture mechanism supplies.
*/
struct pcap_pkthdr {
struct timeval ts; /* time stamp */
bpf_u_int32 caplen; /* length of portion present */
bpf_u_int32 len; /* length this packet (off wire) */
};
/*
* As returned by the pcap_stats()
*/
struct pcap_stat {
u_int ps_recv; /* number of packets received */
u_int ps_drop; /* number of packets dropped */
u_int ps_ifdrop; /* drops by interface XXX not yet supported */
#ifdef HAVE_REMOTE
u_int ps_capt; /* number of packets that are received by the application; please get rid off the Win32 ifdef */
u_int ps_sent; /* number of packets sent by the server on the network */
u_int ps_netdrop; /* number of packets lost on the network */
#endif /* HAVE_REMOTE */
};
#ifdef MSDOS
/*
* As returned by the pcap_stats_ex()
*/
struct pcap_stat_ex {
u_long rx_packets; /* total packets received */
u_long tx_packets; /* total packets transmitted */
u_long rx_bytes; /* total bytes received */
u_long tx_bytes; /* total bytes transmitted */
u_long rx_errors; /* bad packets received */
u_long tx_errors; /* packet transmit problems */
u_long rx_dropped; /* no space in Rx buffers */
u_long tx_dropped; /* no space available for Tx */
u_long multicast; /* multicast packets received */
u_long collisions;
/* detailed rx_errors: */
u_long rx_length_errors;
u_long rx_over_errors; /* receiver ring buff overflow */
u_long rx_crc_errors; /* recv'd pkt with crc error */
u_long rx_frame_errors; /* recv'd frame alignment error */
u_long rx_fifo_errors; /* recv'r fifo overrun */
u_long rx_missed_errors; /* recv'r missed packet */
/* detailed tx_errors */
u_long tx_aborted_errors;
u_long tx_carrier_errors;
u_long tx_fifo_errors;
u_long tx_heartbeat_errors;
u_long tx_window_errors;
};
#endif
/*
* Item in a list of interfaces.
*/
struct pcap_if {
struct pcap_if *next;
char *name; /* name to hand to "pcap_open_live()" */
char *description; /* textual description of interface, or NULL */
struct pcap_addr *addresses;
bpf_u_int32 flags; /* PCAP_IF_ interface flags */
};
#define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */
/*
* Representation of an interface address.
*/
struct pcap_addr {
struct pcap_addr *next;
struct sockaddr *addr; /* address */
struct sockaddr *netmask; /* netmask for that address */
struct sockaddr *broadaddr; /* broadcast address for that address */
struct sockaddr *dstaddr; /* P2P destination address for that address */
};
typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *,
const u_char *);
/*
* Error codes for the pcap API.
* These will all be negative, so you can check for the success or
* failure of a call that returns these codes by checking for a
* negative value.
*/
#define PCAP_ERROR -1 /* generic error code */
#define PCAP_ERROR_BREAK -2 /* loop terminated by pcap_breakloop */
#define PCAP_ERROR_NOT_ACTIVATED -3 /* the capture needs to be activated */
#define PCAP_ERROR_ACTIVATED -4 /* the operation can't be performed on already activated captures */
#define PCAP_ERROR_NO_SUCH_DEVICE -5 /* no such device exists */
#define PCAP_ERROR_RFMON_NOTSUP -6 /* this device doesn't support rfmon (monitor) mode */
#define PCAP_ERROR_NOT_RFMON -7 /* operation supported only in monitor mode */
#define PCAP_ERROR_PERM_DENIED -8 /* no permission to open the device */
#define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */
/*
* Warning codes for the pcap API.
* These will all be positive and non-zero, so they won't look like
* errors.
*/
#define PCAP_WARNING 1 /* generic warning code */
#define PCAP_WARNING_PROMISC_NOTSUP 2 /* this device doesn't support promiscuous mode */
char *pcap_lookupdev(char *);
int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *);
pcap_t *pcap_create(const char *, char *);
int pcap_set_snaplen(pcap_t *, int);
int pcap_set_promisc(pcap_t *, int);
int pcap_can_set_rfmon(pcap_t *);
int pcap_set_rfmon(pcap_t *, int);
int pcap_set_timeout(pcap_t *, int);
int pcap_set_buffer_size(pcap_t *, int);
int pcap_activate(pcap_t *);
pcap_t *pcap_open_live(const char *, int, int, int, char *);
pcap_t *pcap_open_dead(int, int);
pcap_t *pcap_open_offline(const char *, char *);
#if defined(WIN32)
pcap_t *pcap_hopen_offline(intptr_t, char *);
#if !defined(LIBPCAP_EXPORTS)
#define pcap_fopen_offline(f,b) \
pcap_hopen_offline(_get_osfhandle(_fileno(f)), b)
#else /*LIBPCAP_EXPORTS*/
static pcap_t *pcap_fopen_offline(FILE *, char *);
#endif
#else /*WIN32*/
pcap_t *pcap_fopen_offline(FILE *, char *);
#endif /*WIN32*/
void pcap_close(pcap_t *);
int pcap_loop(pcap_t *, int, pcap_handler, u_char *);
int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *);
const u_char*
pcap_next(pcap_t *, struct pcap_pkthdr *);
int pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **);
void pcap_breakloop(pcap_t *);
int pcap_stats(pcap_t *, struct pcap_stat *);
int pcap_setfilter(pcap_t *, struct bpf_program *);
int pcap_setdirection(pcap_t *, pcap_direction_t);
int pcap_getnonblock(pcap_t *, char *);
int pcap_setnonblock(pcap_t *, int, char *);
int pcap_inject(pcap_t *, const void *, size_t);
int pcap_sendpacket(pcap_t *, const u_char *, int);
const char *pcap_statustostr(int);
const char *pcap_strerror(int);
char *pcap_geterr(pcap_t *);
void pcap_perror(pcap_t *, char *);
int pcap_compile(pcap_t *, struct bpf_program *, const char *, int,
bpf_u_int32);
int pcap_compile_nopcap(int, int, struct bpf_program *,
const char *, int, bpf_u_int32);
void pcap_freecode(struct bpf_program *);
int pcap_offline_filter(struct bpf_program *, const struct pcap_pkthdr *,
const u_char *);
int pcap_datalink(pcap_t *);
int pcap_datalink_ext(pcap_t *);
int pcap_list_datalinks(pcap_t *, int **);
int pcap_set_datalink(pcap_t *, int);
void pcap_free_datalinks(int *);
int pcap_datalink_name_to_val(const char *);
const char *pcap_datalink_val_to_name(int);
const char *pcap_datalink_val_to_description(int);
int pcap_snapshot(pcap_t *);
int pcap_is_swapped(pcap_t *);
int pcap_major_version(pcap_t *);
int pcap_minor_version(pcap_t *);
/* XXX */
FILE *pcap_file(pcap_t *);
int pcap_fileno(pcap_t *);
pcap_dumper_t *pcap_dump_open(pcap_t *, const char *);
pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp);
FILE *pcap_dump_file(pcap_dumper_t *);
long pcap_dump_ftell(pcap_dumper_t *);
int pcap_dump_flush(pcap_dumper_t *);
void pcap_dump_close(pcap_dumper_t *);
void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);
int pcap_findalldevs(pcap_if_t **, char *);
void pcap_freealldevs(pcap_if_t *);
const char *pcap_lib_version(void);
/* XXX this guy lives in the bpf tree */
u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
int bpf_validate(const struct bpf_insn *f, int len);
char *bpf_image(const struct bpf_insn *, int);
void bpf_dump(const struct bpf_program *, int);
#if defined(WIN32)
/*
* Win32 definitions
*/
int pcap_setbuff(pcap_t *p, int dim);
int pcap_setmode(pcap_t *p, int mode);
int pcap_setmintocopy(pcap_t *p, int size);
// #ifdef WPCAP
/* Include file with the wpcap-specific extensions */
#include "Win32-Extensions.h"
// #endif WPCAP
#define MODE_CAPT 0
#define MODE_STAT 1
#define MODE_MON 2
#elif defined(MSDOS)
/*
* MS-DOS definitions
*/
int pcap_stats_ex (pcap_t *, struct pcap_stat_ex *);
void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait);
u_long pcap_mac_packets (void);
#else /* UN*X */
/*
* UN*X definitions
*/
int pcap_get_selectable_fd(pcap_t *);
#endif /* WIN32/MSDOS/UN*X */
#ifdef HAVE_REMOTE
/* Includes most of the public stuff that is needed for the remote capture */
#include <remote-ext.h>
#endif /* HAVE_REMOTE */
#ifdef __cplusplus
}
#endif
#endif

129
winpcap-loader/include/pcap/sll.h Executable file
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/*-
* Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* This code is derived from the Stanford/CMU enet packet filter,
* (net/enet.c) distributed as part of 4.3BSD, and code contributed
* to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
* Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/sll.h,v 1.2.2.1 2008-05-30 01:36:06 guy Exp $ (LBL)
*/
/*
* For captures on Linux cooked sockets, we construct a fake header
* that includes:
*
* a 2-byte "packet type" which is one of:
*
* LINUX_SLL_HOST packet was sent to us
* LINUX_SLL_BROADCAST packet was broadcast
* LINUX_SLL_MULTICAST packet was multicast
* LINUX_SLL_OTHERHOST packet was sent to somebody else
* LINUX_SLL_OUTGOING packet was sent *by* us;
*
* a 2-byte Ethernet protocol field;
*
* a 2-byte link-layer type;
*
* a 2-byte link-layer address length;
*
* an 8-byte source link-layer address, whose actual length is
* specified by the previous value.
*
* All fields except for the link-layer address are in network byte order.
*
* DO NOT change the layout of this structure, or change any of the
* LINUX_SLL_ values below. If you must change the link-layer header
* for a "cooked" Linux capture, introduce a new DLT_ type (ask
* "tcpdump-workers@lists.tcpdump.org" for one, so that you don't give it
* a value that collides with a value already being used), and use the
* new header in captures of that type, so that programs that can
* handle DLT_LINUX_SLL captures will continue to handle them correctly
* without any change, and so that capture files with different headers
* can be told apart and programs that read them can dissect the
* packets in them.
*/
#ifndef lib_pcap_sll_h
#define lib_pcap_sll_h
/*
* A DLT_LINUX_SLL fake link-layer header.
*/
#define SLL_HDR_LEN 16 /* total header length */
#define SLL_ADDRLEN 8 /* length of address field */
struct sll_header {
u_int16_t sll_pkttype; /* packet type */
u_int16_t sll_hatype; /* link-layer address type */
u_int16_t sll_halen; /* link-layer address length */
u_int8_t sll_addr[SLL_ADDRLEN]; /* link-layer address */
u_int16_t sll_protocol; /* protocol */
};
/*
* The LINUX_SLL_ values for "sll_pkttype"; these correspond to the
* PACKET_ values on Linux, but are defined here so that they're
* available even on systems other than Linux, and so that they
* don't change even if the PACKET_ values change.
*/
#define LINUX_SLL_HOST 0
#define LINUX_SLL_BROADCAST 1
#define LINUX_SLL_MULTICAST 2
#define LINUX_SLL_OTHERHOST 3
#define LINUX_SLL_OUTGOING 4
/*
* The LINUX_SLL_ values for "sll_protocol"; these correspond to the
* ETH_P_ values on Linux, but are defined here so that they're
* available even on systems other than Linux. We assume, for now,
* that the ETH_P_ values won't change in Linux; if they do, then:
*
* if we don't translate them in "pcap-linux.c", capture files
* won't necessarily be readable if captured on a system that
* defines ETH_P_ values that don't match these values;
*
* if we do translate them in "pcap-linux.c", that makes life
* unpleasant for the BPF code generator, as the values you test
* for in the kernel aren't the values that you test for when
* reading a capture file, so the fixup code run on BPF programs
* handed to the kernel ends up having to do more work.
*
* Add other values here as necessary, for handling packet types that
* might show up on non-Ethernet, non-802.x networks. (Not all the ones
* in the Linux "if_ether.h" will, I suspect, actually show up in
* captures.)
*/
#define LINUX_SLL_P_802_3 0x0001 /* Novell 802.3 frames without 802.2 LLC header */
#define LINUX_SLL_P_802_2 0x0004 /* 802.2 frames (not D/I/X Ethernet) */
#endif

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/*
* Copyright (c) 2006 Paolo Abeni (Italy)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Basic USB data struct
* By Paolo Abeni <paolo.abeni@email.it>
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/usb.h,v 1.6 2007/09/22 02:06:08 guy Exp $
*/
#ifndef _PCAP_USB_STRUCTS_H__
#define _PCAP_USB_STRUCTS_H__
/*
* possible transfer mode
*/
#define URB_TRANSFER_IN 0x80
#define URB_ISOCHRONOUS 0x0
#define URB_INTERRUPT 0x1
#define URB_CONTROL 0x2
#define URB_BULK 0x3
/*
* possible event type
*/
#define URB_SUBMIT 'S'
#define URB_COMPLETE 'C'
#define URB_ERROR 'E'
/*
* USB setup header as defined in USB specification.
* Appears at the front of each packet in DLT_USB captures.
*/
typedef struct _usb_setup {
u_int8_t bmRequestType;
u_int8_t bRequest;
u_int16_t wValue;
u_int16_t wIndex;
u_int16_t wLength;
} pcap_usb_setup;
/*
* Header prepended by linux kernel to each event.
* Appears at the front of each packet in DLT_USB_LINUX captures.
*/
typedef struct _usb_header {
u_int64_t id;
u_int8_t event_type;
u_int8_t transfer_type;
u_int8_t endpoint_number;
u_int8_t device_address;
u_int16_t bus_id;
char setup_flag;/*if !=0 the urb setup header is not present*/
char data_flag; /*if !=0 no urb data is present*/
int64_t ts_sec;
int32_t ts_usec;
int32_t status;
u_int32_t urb_len;
u_int32_t data_len; /* amount of urb data really present in this event*/
pcap_usb_setup setup;
} pcap_usb_header;
#endif

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/*-
* Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /tcpdump/master/libpcap/pcap/vlan.h,v 1.1.2.2 2008-08-06 07:45:59 guy Exp $
*/
#ifndef lib_pcap_vlan_h
#define lib_pcap_vlan_h
struct vlan_tag {
u_int16_t vlan_tpid; /* ETH_P_8021Q */
u_int16_t vlan_tci; /* VLAN TCI */
};
#define VLAN_TAG_LEN 4
#endif

113
winpcap-loader/loader.c Normal file
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/*
* [wi]npcap dynamic loader
*
* Copyright (C) 2021 Matt Borgerson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include <pcap/pcap.h>
#include <string.h>
const char *lib_not_loaded_err = "winpcap library is not loaded";
static pcap_t *pcap_open_live_stub(const char *device, int snaplen, int promisc, int to_ms, char *errbuf)
{
strncpy(errbuf, lib_not_loaded_err, PCAP_ERRBUF_SIZE);
return NULL;
}
static int pcap_findalldevs_stub(pcap_if_t **alldevsp, char *errbuf)
{
strncpy(errbuf, lib_not_loaded_err, PCAP_ERRBUF_SIZE);
return -1;
}
void (*fptr_pcap_close)(pcap_t *);
int (*fptr_pcap_next_ex)(pcap_t *, struct pcap_pkthdr **, const u_char **);
char *(*fptr_pcap_geterr)(pcap_t *);
pcap_t *(*fptr_pcap_open_live)(const char *, int, int, int, char *) = pcap_open_live_stub;
int (*fptr_pcap_set_datalink)(pcap_t *, int);
int (*fptr_pcap_setmintocopy)(pcap_t *p, int size);
HANDLE (*fptr_pcap_getevent)(pcap_t *p);
int (*fptr_pcap_sendpacket)(pcap_t *, const u_char *, int);
int (*fptr_pcap_findalldevs)(pcap_if_t **, char *) = pcap_findalldevs_stub;
void (*fptr_pcap_freealldevs)(pcap_if_t *);
void pcap_close(pcap_t *p)
{ fptr_pcap_close(p); }
int pcap_next_ex(pcap_t *p, struct pcap_pkthdr **pkt_header, const u_char **pkt_data)
{ return fptr_pcap_next_ex(p, pkt_header, pkt_data); }
char *pcap_geterr(pcap_t *p)
{ return fptr_pcap_geterr(p); }
pcap_t *pcap_open_live(const char *device, int snaplen, int promisc, int to_ms, char *errbuf)
{ return fptr_pcap_open_live(device, snaplen, promisc, to_ms, errbuf); }
int pcap_set_datalink(pcap_t *p, int dlt)
{ return fptr_pcap_set_datalink(p, dlt); }
int pcap_setmintocopy(pcap_t *p, int size)
{ return fptr_pcap_setmintocopy(p, size); }
HANDLE pcap_getevent(pcap_t *p)
{ return fptr_pcap_getevent(p); }
int pcap_sendpacket(pcap_t *p, const u_char *buf, int size)
{ return fptr_pcap_sendpacket(p, buf, size); }
int pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf)
{ return fptr_pcap_findalldevs(alldevsp, errbuf); }
void pcap_freealldevs(pcap_if_t *alldevs)
{ fptr_pcap_freealldevs(alldevs); }
int pcap_load_library(void)
{
static int is_loaded = 0;
if (is_loaded) {
return 0;
}
HANDLE hwpcap = LoadLibrary("wpcap.dll");
if (hwpcap == NULL) {
return 1;
}
#define LOAD_FN(fname) do {\
void *p = (void*)GetProcAddress(hwpcap, stringify(fname)); \
if (p == NULL) { \
return 1; \
} else { \
fptr_ ## fname = p; \
} \
} while(0)
LOAD_FN(pcap_close);
LOAD_FN(pcap_next_ex);
LOAD_FN(pcap_geterr);
LOAD_FN(pcap_open_live);
LOAD_FN(pcap_set_datalink);
LOAD_FN(pcap_setmintocopy);
LOAD_FN(pcap_getevent);
LOAD_FN(pcap_sendpacket);
LOAD_FN(pcap_findalldevs);
LOAD_FN(pcap_freealldevs);
is_loaded = 1;
return 0;
}

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softmmu_ss.add(when: 'CONFIG_WIN32', if_true: files(
'loader.c',
))

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The header files in this directory originate from the WinPcap 4.1.3 release
provided at:
https://www.winpcap.org/devel.htm