tcpreplay/src/tcpreplay_opts.c

/*   -*- buffer-read-only: t -*- vi: set ro:
 *  
 *  DO NOT EDIT THIS FILE   (tcpreplay_opts.c)
 *  
 *  It has been AutoGen-ed  Monday August  7, 2006 at 09:28:37 PM PDT
 *  From the definitions    tcpreplay_opts.def
 *  and the template file   options
 */
#include <stdio.h>
#include <limits.h>
#define OPTION_CODE_COMPILE 1
#include "tcpreplay_opts.h"

#ifdef  __cplusplus
extern "C" {
#endif
tSCC zCopyright[] =
       "tcpreplay copyright (c) 2000-2005 Aaron Turner, all rights reserved";
tSCC zCopyrightNotice[] =
       "tcpreplay is free software copyrighted by Aaron Turner.\n\n\
Redistribution and use in source and binary forms, with or without\n\
modification, are permitted provided that the following conditions\n\
are met:\n\
1. Redistributions of source code must retain the above copyright\n\
   notice, this list of conditions and the following disclaimer.\n\
2. Redistributions in binary form must reproduce the above copyright\n\
   notice, this list of conditions and the following disclaimer in the\n\
   documentation and/or other materials provided with the distribution.\n\
3. Neither the name ``Aaron Turner'' nor the name of any other\n\
   contributor may be used to endorse or promote products derived\n\
   from this software without specific prior written permission.\n\n\
tcpreplay IS PROVIDED BY Aaron Turner ``AS IS'' AND ANY EXPRESS\n\
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n\
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n\
ARE DISCLAIMED.  IN NO EVENT SHALL Aaron Turner OR ANY OTHER CONTRIBUTORS\n\
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n\
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n\
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR\n\
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\n\
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR\n\
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF\n\
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";
extern tUsageProc optionUsage;

/*
 *  global included definitions
 */
#include "defines.h"
#include "tcpreplay.h"
#include "common.h"
#include "config.h"
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
extern char pcap_version[];
extern tcpreplay_opt_t options;


#ifndef NULL
#  define NULL 0
#endif
#ifndef EXIT_SUCCESS
#  define  EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#  define  EXIT_FAILURE 1
#endif
/*
 *  Accurate option description:
 */
tSCC    zAccurateText[] =
        "Enable more accurate packet timing";
tSCC    zAccurate_NAME[]           = "ACCURATE";
tSCC    zAccurate_Name[]           = "accurate";
#define ACCURATE_FLAGS       (OPTST_DISABLED)

/*
 *  Dbug option description:
 */
tSCC    zDbugText[] =
        "Enable debugging output";
tSCC    zDbug_NAME[]               = "DBUG";
tSCC    zDbug_Name[]               = "dbug";
#define zDbugDefaultArg              ((const char*)0)
#define DBUG_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Verbose option description:
 */
#ifdef HAVE_TCPDUMP
tSCC    zVerboseText[] =
        "Print decoded packets via tcpdump to STDOUT";
tSCC    zVerbose_NAME[]            = "VERBOSE";
tSCC    zVerbose_Name[]            = "verbose";
#define VERBOSE_FLAGS       (OPTST_DISABLED)

#else   /* disable Verbose */
#define VALUE_OPT_VERBOSE NO_EQUIVALENT
#define VERBOSE_FLAGS       (OPTST_OMITTED | OPTST_NO_INIT)
#define zVerboseText       NULL
#define zVerbose_NAME      NULL
#define zVerbose_Name      NULL
#endif  /* HAVE_TCPDUMP */

/*
 *  Decode option description with
 *  "Must also have options" and "Incompatible options":
 */
#ifdef HAVE_TCPDUMP
tSCC    zDecodeText[] =
        "Arguments passed to tcpdump decoder";
tSCC    zDecode_NAME[]             = "DECODE";
tSCC    zDecode_Name[]             = "decode";
static const int
    aDecodeMustList[] = {
    INDEX_OPT_VERBOSE, NO_EQUIVALENT };
#define DECODE_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

#else   /* disable Decode */
#define VALUE_OPT_DECODE NO_EQUIVALENT
#define DECODE_FLAGS       (OPTST_OMITTED | OPTST_NO_INIT)
#define aDecodeMustList   NULL
#define zDecodeText       NULL
#define zDecode_NAME      NULL
#define zDecode_Name      NULL
#endif  /* HAVE_TCPDUMP */

/*
 *  Cachefile option description:
 */
tSCC    zCachefileText[] =
        "Split traffic via a tcppep cache file";
tSCC    zCachefile_NAME[]          = "CACHEFILE";
tSCC    zCachefile_Name[]          = "cachefile";
#define CACHEFILE_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Intf1 option description:
 */
tSCC    zIntf1Text[] =
        "Server/primary traffic output interface";
tSCC    zIntf1_NAME[]              = "INTF1";
tSCC    zIntf1_Name[]              = "intf1";
#define INTF1_FLAGS       (OPTST_DISABLED | OPTST_MUST_SET \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Intf2 option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zIntf2Text[] =
        "Client/secondary traffic output interface";
tSCC    zIntf2_NAME[]              = "INTF2";
tSCC    zIntf2_Name[]              = "intf2";
static const int
    aIntf2MustList[] = {
    INDEX_OPT_CACHEFILE, NO_EQUIVALENT };
#define INTF2_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Loop option description:
 */
tSCC    zLoopText[] =
        "Loop through the capture file X times";
tSCC    zLoop_NAME[]               = "LOOP";
tSCC    zLoop_Name[]               = "loop";
#define zLoopDefaultArg              ((const char*)1)
#define LOOP_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Pktlen option description:
 */
tSCC    zPktlenText[] =
        "Override the snaplen and use the actual packet len";
tSCC    zPktlen_NAME[]             = "PKTLEN";
tSCC    zPktlen_Name[]             = "pktlen";
#define PKTLEN_FLAGS       (OPTST_DISABLED)

/*
 *  Multiplier option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zMultiplierText[] =
        "Modify replay speed to a given multiple";
tSCC    zMultiplier_NAME[]         = "MULTIPLIER";
tSCC    zMultiplier_Name[]         = "multiplier";
static const int
    aMultiplierCantList[] = {
    INDEX_OPT_PPS,
    INDEX_OPT_MBPS,
    INDEX_OPT_ONEATATIME,
    INDEX_OPT_TOPSPEED, NO_EQUIVALENT };
#define MULTIPLIER_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Pps option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zPpsText[] =
        "Replay packets at a given packets/sec";
tSCC    zPps_NAME[]                = "PPS";
tSCC    zPps_Name[]                = "pps";
static const int
    aPpsCantList[] = {
    INDEX_OPT_MULTIPLIER,
    INDEX_OPT_MBPS,
    INDEX_OPT_ONEATATIME,
    INDEX_OPT_TOPSPEED, NO_EQUIVALENT };
#define PPS_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Mbps option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zMbpsText[] =
        "Replay packets at a given Mbps";
tSCC    zMbps_NAME[]               = "MBPS";
tSCC    zMbps_Name[]               = "mbps";
static const int
    aMbpsCantList[] = {
    INDEX_OPT_MULTIPLIER,
    INDEX_OPT_PPS,
    INDEX_OPT_ONEATATIME,
    INDEX_OPT_TOPSPEED, NO_EQUIVALENT };
#define MBPS_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Topspeed option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zTopspeedText[] =
        "Replay packets as fast as possible";
tSCC    zTopspeed_NAME[]           = "TOPSPEED";
tSCC    zTopspeed_Name[]           = "topspeed";
static const int
    aTopspeedCantList[] = {
    INDEX_OPT_MBPS,
    INDEX_OPT_MULTIPLIER,
    INDEX_OPT_PPS,
    INDEX_OPT_ONEATATIME, NO_EQUIVALENT };
#define TOPSPEED_FLAGS       (OPTST_DISABLED)

/*
 *  Oneatatime option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zOneatatimeText[] =
        "Replay one packet at a time for each user input";
tSCC    zOneatatime_NAME[]         = "ONEATATIME";
tSCC    zOneatatime_Name[]         = "oneatatime";
static const int
    aOneatatimeCantList[] = {
    INDEX_OPT_MBPS,
    INDEX_OPT_PPS,
    INDEX_OPT_MULTIPLIER,
    INDEX_OPT_TOPSPEED, NO_EQUIVALENT };
#define ONEATATIME_FLAGS       (OPTST_DISABLED)

/*
 *  Pid option description:
 */
tSCC    zPidText[] =
        "Print the PID of tcpreplay at startup";
tSCC    zPid_NAME[]                = "PID";
tSCC    zPid_Name[]                = "pid";
#define PID_FLAGS       (OPTST_DISABLED)

/*
 *  Version option description:
 */
tSCC    zVersionText[] =
        "Print version information";
tSCC    zVersion_NAME[]            = "VERSION";
tSCC    zVersion_Name[]            = "version";
#define VERSION_FLAGS       (OPTST_DISABLED)

/*
 *  Less_Help option description:
 */
tSCC    zLess_HelpText[] =
        "Display less usage information and exit";
tSCC    zLess_Help_NAME[]          = "LESS_HELP";
tSCC    zLess_Help_Name[]          = "less-help";
#define LESS_HELP_FLAGS       (OPTST_DISABLED)

/*
 *  Help/More_Help option descriptions:
 */
tSCC zHelpText[]       = "Display usage information and exit";
tSCC zHelp_Name[]      = "help";

tSCC zMore_HelpText[]  = "Extended usage information passed thru pager";
tSCC zMore_Help_Name[] = "more-help";

/*
 *  Save/Load_Opts option description:
 */
tSCC zSave_OptsText[]     = "Save the option state to a config file";
tSCC zSave_Opts_Name[]    = "save-opts";

tSCC zLoad_OptsText[]     = "Load options from a config file";
tSCC zLoad_Opts_NAME[]    = "LOAD_OPTS";

tSCC zNotLoad_Opts_Name[] = "no-load-opts";
tSCC zNotLoad_Opts_Pfx[]  = "no";
#define zLoad_Opts_Name   (zNotLoad_Opts_Name + 3)
/*
 *  Declare option callback procedures
 */
extern tOptProc
    optionNumericVal, optionPagedUsage;
static tOptProc
    doOptDbug,      doOptLess_Help, doOptLoop,      doOptPid,
    doOptVersion,   doUsageOpt;

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *
 *  Define the Tcpreplay Option Descriptions.
 */
static tOptDesc optDesc[ OPTION_CT ] = {
  {  /* entry idx, value */ 0, VALUE_OPT_ACCURATE,
     /* equiv idx, value */ 0, VALUE_OPT_ACCURATE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ ACCURATE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zAccurateText, zAccurate_NAME, zAccurate_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 1, VALUE_OPT_DBUG,
     /* equiv idx, value */ 1, VALUE_OPT_DBUG,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ DBUG_FLAGS, 0,
     /* last opt argumnt */ zDbugDefaultArg,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptDbug,
     /* desc, NAME, name */ zDbugText, zDbug_NAME, zDbug_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 2, VALUE_OPT_VERBOSE,
     /* equiv idx, value */ 2, VALUE_OPT_VERBOSE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VERBOSE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zVerboseText, zVerbose_NAME, zVerbose_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 3, VALUE_OPT_DECODE,
     /* equiv idx, value */ 3, VALUE_OPT_DECODE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ DECODE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ aDecodeMustList, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zDecodeText, zDecode_NAME, zDecode_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 4, VALUE_OPT_CACHEFILE,
     /* equiv idx, value */ 4, VALUE_OPT_CACHEFILE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ CACHEFILE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zCachefileText, zCachefile_NAME, zCachefile_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 5, VALUE_OPT_INTF1,
     /* equiv idx, value */ 5, VALUE_OPT_INTF1,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 1, 1, 0,
     /* opt state flags  */ INTF1_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zIntf1Text, zIntf1_NAME, zIntf1_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 6, VALUE_OPT_INTF2,
     /* equiv idx, value */ 6, VALUE_OPT_INTF2,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ INTF2_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ aIntf2MustList, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zIntf2Text, zIntf2_NAME, zIntf2_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 7, VALUE_OPT_LOOP,
     /* equiv idx, value */ 7, VALUE_OPT_LOOP,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ LOOP_FLAGS, 0,
     /* last opt argumnt */ zLoopDefaultArg,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptLoop,
     /* desc, NAME, name */ zLoopText, zLoop_NAME, zLoop_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 8, VALUE_OPT_PKTLEN,
     /* equiv idx, value */ 8, VALUE_OPT_PKTLEN,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ PKTLEN_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zPktlenText, zPktlen_NAME, zPktlen_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 9, VALUE_OPT_MULTIPLIER,
     /* equiv idx, value */ 9, VALUE_OPT_MULTIPLIER,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ MULTIPLIER_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aMultiplierCantList,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zMultiplierText, zMultiplier_NAME, zMultiplier_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 10, VALUE_OPT_PPS,
     /* equiv idx, value */ 10, VALUE_OPT_PPS,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ PPS_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aPpsCantList,
     /* option proc      */ optionNumericVal,
     /* desc, NAME, name */ zPpsText, zPps_NAME, zPps_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 11, VALUE_OPT_MBPS,
     /* equiv idx, value */ 11, VALUE_OPT_MBPS,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ MBPS_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aMbpsCantList,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zMbpsText, zMbps_NAME, zMbps_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 12, VALUE_OPT_TOPSPEED,
     /* equiv idx, value */ 12, VALUE_OPT_TOPSPEED,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ TOPSPEED_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aTopspeedCantList,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zTopspeedText, zTopspeed_NAME, zTopspeed_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 13, VALUE_OPT_ONEATATIME,
     /* equiv idx, value */ 13, VALUE_OPT_ONEATATIME,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ ONEATATIME_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aOneatatimeCantList,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zOneatatimeText, zOneatatime_NAME, zOneatatime_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 14, VALUE_OPT_PID,
     /* equiv idx, value */ 14, VALUE_OPT_PID,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ PID_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptPid,
     /* desc, NAME, name */ zPidText, zPid_NAME, zPid_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 15, VALUE_OPT_VERSION,
     /* equiv idx, value */ 15, VALUE_OPT_VERSION,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VERSION_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptVersion,
     /* desc, NAME, name */ zVersionText, zVersion_NAME, zVersion_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 16, VALUE_OPT_LESS_HELP,
     /* equiv idx, value */ 16, VALUE_OPT_LESS_HELP,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ LESS_HELP_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptLess_Help,
     /* desc, NAME, name */ zLess_HelpText, zLess_Help_NAME, zLess_Help_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ INDEX_OPT_HELP, VALUE_OPT_HELP,
     /* equiv idx value  */ NO_EQUIVALENT, 0,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ OPTST_IMM, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doUsageOpt,
     /* desc, NAME, name */ zHelpText, NULL, zHelp_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ INDEX_OPT_MORE_HELP, VALUE_OPT_MORE_HELP,
     /* equiv idx value  */ NO_EQUIVALENT, 0,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ OPTST_IMM, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL,  NULL,
     /* option proc      */ optionPagedUsage,
     /* desc, NAME, name */ zMore_HelpText, NULL, zMore_Help_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ INDEX_OPT_SAVE_OPTS, VALUE_OPT_SAVE_OPTS,
     /* equiv idx value  */ NO_EQUIVALENT, 0,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ OPTST_SET_ARGTYPE(OPARG_TYPE_STRING)
                          | OPTST_ARG_OPTIONAL, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL,  NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zSave_OptsText, NULL, zSave_Opts_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ INDEX_OPT_LOAD_OPTS, VALUE_OPT_LOAD_OPTS,
     /* equiv idx value  */ NO_EQUIVALENT, 0,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, NOLIMIT, 0,
     /* opt state flags  */ OPTST_DISABLE_IMM | \
			OPTST_SET_ARGTYPE(OPARG_TYPE_STRING), 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ optionLoadOpt,
     /* desc, NAME, name */ zLoad_OptsText, zLoad_Opts_NAME, zLoad_Opts_Name,
     /* disablement strs */ zNotLoad_Opts_Name, zNotLoad_Opts_Pfx }
};

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *
 *  Define the Tcpreplay Option Environment
 */
tSCC   zPROGNAME[]   = "TCPREPLAY";
tSCC   zUsageTitle[] =
"tcpreplay (tcpreplay) - Replay network traffic stored in pcap files\n\
USAGE:  %s [ -<flag> [<val>] | --<name>[{=| }<val>] ]... <pcap_file(s)>\n";
tSCC   zRcName[]     = ".tcpreplayrc";
tSCC*  apzHomeList[] = {
       "$$/",
       NULL };

#define zBugsAddr NULL
tSCC   zExplain[]     = "\n\
tcpreplay is a tool for replaying network traffic from files saved with\n\
tcpdump or other tools which write pcap(3) files.\n";
tSCC    zDetail[]     = "\n\
The basic operation of tcpreplay is to resend  all  packets  from  the\n\
input file(s) at the speed at which they were recorded, or a specified \n\
data rate, up to as fast as the hardware is capable.\n\n\
Optionally, the traffic can be split between two interfaces, written to\n\
files, filtered and edited in various ways, providing the means to test\n\
firewalls, NIDS and other network devices.\n";
#define zFullVersion    NULL
/* extracted from optcode near line 321 */

#if defined(ENABLE_NLS)
# define OPTPROC_BASE OPTPROC_TRANSLATE
  static tOptionXlateProc translate_option_strings;
#else
# define OPTPROC_BASE OPTPROC_NONE
# define translate_option_strings NULL
#endif /* ENABLE_NLS */

tOptions tcpreplayOptions = {
    OPTIONS_STRUCT_VERSION,
    0, NULL,                    /* original argc + argv    */
    ( OPTPROC_BASE
    + OPTPROC_ERRSTOP
    + OPTPROC_SHORTOPT
    + OPTPROC_LONGOPT
    + OPTPROC_NO_REQ_OPT
    + OPTPROC_ARGS_REQ
    + OPTPROC_GNUUSAGE
    + OPTPROC_HAS_IMMED ),
    0, NULL,                    /* current option index, current option */
    NULL,         NULL,         zPROGNAME,
    zRcName,      zCopyright,   zCopyrightNotice,
    zFullVersion, apzHomeList,  zUsageTitle,
    zExplain,     zDetail,      optDesc,
    zBugsAddr,                  /* address to send bugs to */
    NULL, NULL,                 /* extensions/saved state  */
    optionUsage,       /* usage procedure */
    translate_option_strings,   /* translation procedure */
    /*
     *  Indexes to special options
     */
    { INDEX_OPT_MORE_HELP,
      INDEX_OPT_SAVE_OPTS,
      NO_EQUIVALENT /* index of '-#' option */,
      NO_EQUIVALENT /* index of default opt */
    },
    OPTION_CT, 17 /* user option count */
};

/*
 *  Create the static procedure(s) declared above.
 */
static void
doUsageOpt(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    USAGE( EXIT_SUCCESS );
}

/* * * * * * *
 *
 *   For the dbug option.
 */
static void
doOptDbug(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, 5 } };
    long val;
    int ix;
    const char* pzIndent = "\t\t\t\t  ";
    extern FILE* option_usage_fp;

    if (pOptDesc == NULL) /* usage is requesting range list
                             option_usage_fp has already been set */
        goto emit_ranges;

    val = atoi( pOptDesc->pzLastArg );
    for (ix = 0; ix < 1; ix++) {
        if (val < rng[ix].rmin)
            continue;  /* ranges need not be ordered. */
        if (val == rng[ix].rmin)
            goto valid_return;
        if (rng[ix].rmax == INT_MIN)
            continue;
        if (val <= rng[ix].rmax)
            goto valid_return;
    }

    option_usage_fp = stderr;
    fprintf( stderr, _("%s error:  %s option value ``%s''is out of range.\n"),
             pOptions->pzProgName, pOptDesc->pz_Name, pOptDesc->pzLastArg );
    pzIndent = "\t";

  emit_ranges:
    fprintf( option_usage_fp, _("%sit must lie in the range: %d to %d\n"),
             pzIndent, rng[0].rmin, rng[0].rmax );
    if (pOptDesc == NULL)
        return;

    USAGE( EXIT_FAILURE );
    /* NOTREACHED */
    return;

  valid_return:
    pOptDesc->pzLastArg = (char*)val;
}

/* * * * * * *
 *
 *   For the loop option.
 */
static void
doOptLoop(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, INT_MAX } };
    long val;
    int ix;
    const char* pzIndent = "\t\t\t\t  ";
    extern FILE* option_usage_fp;

    if (pOptDesc == NULL) /* usage is requesting range list
                             option_usage_fp has already been set */
        goto emit_ranges;

    val = atoi( pOptDesc->pzLastArg );
    for (ix = 0; ix < 1; ix++) {
        if (val < rng[ix].rmin)
            continue;  /* ranges need not be ordered. */
        if (val == rng[ix].rmin)
            goto valid_return;
        if (rng[ix].rmax == INT_MIN)
            continue;
        if (val <= rng[ix].rmax)
            goto valid_return;
    }

    option_usage_fp = stderr;
    fprintf( stderr, _("%s error:  %s option value ``%s''is out of range.\n"),
             pOptions->pzProgName, pOptDesc->pz_Name, pOptDesc->pzLastArg );
    pzIndent = "\t";

  emit_ranges:
    fprintf( option_usage_fp, _("%sit must lie in the range: %d to %d\n"),
             pzIndent, rng[0].rmin, rng[0].rmax );
    if (pOptDesc == NULL)
        return;

    USAGE( EXIT_FAILURE );
    /* NOTREACHED */
    return;

  valid_return:
    pOptDesc->pzLastArg = (char*)val;
}

/* * * * * * *
 *
 *   For the pid option.
 */
static void
doOptPid(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    
    fprintf(stderr, "PID: %hu\n", getpid());
    
}

/* * * * * * *
 *
 *   For the version option.
 */
static void
doOptVersion(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    
    fprintf(stderr, "tcpreplay version: %s (build %s)", VERSION, svn_version());
#ifdef DEBUG
    fprintf(stderr, " (debug)");
#endif
    fprintf(stderr, "\n");
    fprintf(stderr, "Copyright 2001-2006 by Aaron Turner <aturner at synfin dot net>\n");
    fprintf(stderr, "Cache file supported: %s\n", CACHEVERSION);
#ifdef HAVE_LIBNET
    fprintf(stderr, "Compiled against libnet: %s\n", LIBNET_VERSION);
#else
fprintf(stderr, "Not compiled with libnet.\n");
#endif
    fprintf(stderr, "Compiled against libpcap: %s\n", pcap_version);
#ifdef ENABLE_64BITS
    fprintf(stderr, "64 bit packet counters: enabled\n");
#else
    fprintf(stderr, "64 bit packet counters: disabled\n");
#endif
#ifdef HAVE_TCPDUMP
    fprintf(stderr, "Verbose printing via tcpdump: enabled\n");
#else
    fprintf(stderr, "Verbose printing via tcpdump: disabled\n");
#endif
    exit(0);
    
}

/* * * * * * *
 *
 *   For the less-help option.
 */
static void
doOptLess_Help(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
  
    USAGE(EXIT_FAILURE);

}

/* extracted from optcode near line 418 */

#if ENABLE_NLS
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <autoopts/usage-txt.h>

static char*
AO_gettext( const char* pz )
{
    char* pzRes;
    if (pz == NULL)
        return NULL;
    pzRes = _(pz);
    if (pzRes == pz)
        return pzRes;
    pzRes = strdup( pzRes );
    if (pzRes == NULL) {
        fputs( _("No memory for duping translated strings\n"), stderr );
        exit( EXIT_FAILURE );
    }
    return pzRes;
}

/*
 *  This invokes the translation code (e.g. gettext(3)).
 */
static void
translate_option_strings( void )
{
    /*
     *  Guard against re-translation.  It won't work.  The strings will have
     *  been changed by the first pass through this code.  One shot only.
     */
    if (option_usage_text.field_ct == 0)
        return;
    /*
     *  Do the translations.  The first pointer follows the field count field.
     *  The field count field is the size of a pointer.
     */
    {
        char** ppz = (char**)(void*)&(option_usage_text);
        int    ix  = option_usage_text.field_ct;

        do {
            ppz++;
            *ppz = AO_gettext(*ppz);
        } while (--ix > 0);
    }
    option_usage_text.field_ct = 0;

    {
        tOptDesc* pOD = tcpreplayOptions.pOptDesc;
        int       ix  = tcpreplayOptions.optCt;

        for (;;) {
            pOD->pzText           = AO_gettext(pOD->pzText);
            pOD->pz_NAME          = AO_gettext(pOD->pz_NAME);
            pOD->pz_Name          = AO_gettext(pOD->pz_Name);
            pOD->pz_DisableName   = AO_gettext(pOD->pz_DisableName);
            pOD->pz_DisablePfx    = AO_gettext(pOD->pz_DisablePfx);
            if (--ix <= 0)
                break;
            pOD++;
        }
    }
    tcpreplayOptions.pzCopyright   = AO_gettext(tcpreplayOptions.pzCopyright);
    tcpreplayOptions.pzCopyNotice  = AO_gettext(tcpreplayOptions.pzCopyNotice);
    tcpreplayOptions.pzFullVersion = AO_gettext(tcpreplayOptions.pzFullVersion);
    tcpreplayOptions.pzUsageTitle  = AO_gettext(tcpreplayOptions.pzUsageTitle);
    tcpreplayOptions.pzExplain     = AO_gettext(tcpreplayOptions.pzExplain);
    tcpreplayOptions.pzDetail      = AO_gettext(tcpreplayOptions.pzDetail);
}

#endif /* ENABLE_NLS */

#ifdef  __cplusplus
}
#endif