tcpreplay/src/tcpbridge_opts.c

/*   -*- buffer-read-only: t -*- vi: set ro:
 *  
 *  DO NOT EDIT THIS FILE   (tcpbridge_opts.c)
 *  
 *  It has been AutoGen-ed  Thursday July 28, 2005 at 09:57:20 PM PDT
 *  From the definitions    tcpbridge_opts.def
 *  and the template file   options
 */
#include <stdio.h>
#include <limits.h>
#define OPTION_CODE_COMPILE 1
#include "tcpbridge_opts.h"

#ifdef  __cplusplus
extern "C" {
#endif
tSCC zCopyright[] =
       "tcpbridge copyright (c) 2005 Aaron Turner, all rights reserved";
tSCC zCopyrightNotice[] =
       "tcpbridge 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\
tcpbridge 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 "tcpbridge.h"
#include "common.h"
#include "mac.h"
extern char pcap_version[];
extern tcpbridge_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
/*
 *  Dbug option description:
 */
tSCC    zDbugText[] =
        "Enable debugging output";
tSCC    zDbug_NAME[]               = "DBUG";
tSCC    zDbug_Name[]               = "dbug";
#define zDbugDefaultArg              ((tCC*)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 */

/*
 *  Intf1 option description:
 */
tSCC    zIntf1Text[] =
        "Primary interface (listen in uni-directional mode)";
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:
 */
tSCC    zIntf2Text[] =
        "Secondary interface (send in uni-directional mode)";
tSCC    zIntf2_NAME[]              = "INTF2";
tSCC    zIntf2_Name[]              = "intf2";
#define INTF2_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Unidir option description:
 */
tSCC    zUnidirText[] =
        "Send and receive in only one direction";
tSCC    zUnidir_NAME[]             = "UNIDIR";
tSCC    zUnidir_Name[]             = "unidir";
#define UNIDIR_FLAGS       (OPTST_DISABLED)

/*
 *  Dmac option description:
 */
tSCC    zDmacText[] =
        "Rewrite destination MAC addresses";
tSCC    zDmac_NAME[]               = "DMAC";
tSCC    zDmac_Name[]               = "dmac";
#define DMAC_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Smac option description:
 */
tSCC    zSmacText[] =
        "Rewrite source MAC addresses";
tSCC    zSmac_NAME[]               = "SMAC";
tSCC    zSmac_Name[]               = "smac";
#define SMAC_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Limit option description:
 */
tSCC    zLimitText[] =
        "Limit the number of packets to send";
tSCC    zLimit_NAME[]              = "LIMIT";
tSCC    zLimit_Name[]              = "limit";
#define zLimitDefaultArg             ((tCC*)-1)
#define LIMIT_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Include option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zIncludeText[] =
        "Include only packets matching rule";
tSCC    zInclude_NAME[]            = "INCLUDE";
tSCC    zInclude_Name[]            = "include";
static const int
    aIncludeCantList[] = {
    INDEX_OPT_EXCLUDE, NO_EQUIVALENT };
#define INCLUDE_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Exclude option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zExcludeText[] =
        "Exclude any packet matching this rule";
tSCC    zExclude_NAME[]            = "EXCLUDE";
tSCC    zExclude_Name[]            = "exclude";
static const int
    aExcludeCantList[] = {
    INDEX_OPT_INCLUDE, NO_EQUIVALENT };
#define EXCLUDE_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Vlan option description:
 */
tSCC    zVlanText[] =
        "Specify 802.1q VLAN tag mode";
tSCC    zVlan_NAME[]               = "VLAN";
tSCC    zVlan_Name[]               = "vlan";
#define VLAN_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_STRING))

/*
 *  Vlan_Tag option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zVlan_TagText[] =
        "Specify the new 802.1q VLAN tag value";
tSCC    zVlan_Tag_NAME[]           = "VLAN_TAG";
tSCC    zVlan_Tag_Name[]           = "vlan-tag";
static const int
    aVlan_TagMustList[] = {
    INDEX_OPT_VLAN, NO_EQUIVALENT };
#define VLAN_TAG_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Vlan_Cfi option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zVlan_CfiText[] =
        "Specify the 802.1q VLAN CFI value";
tSCC    zVlan_Cfi_NAME[]           = "VLAN_CFI";
tSCC    zVlan_Cfi_Name[]           = "vlan-cfi";
static const int
    aVlan_CfiMustList[] = {
    INDEX_OPT_VLAN, NO_EQUIVALENT };
#define VLAN_CFI_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Vlan_Pri option description with
 *  "Must also have options" and "Incompatible options":
 */
tSCC    zVlan_PriText[] =
        "Specify the 802.1q VLAN priority";
tSCC    zVlan_Pri_NAME[]           = "VLAN_PRI";
tSCC    zVlan_Pri_Name[]           = "vlan-pri";
static const int
    aVlan_PriMustList[] = {
    INDEX_OPT_VLAN, NO_EQUIVALENT };
#define VLAN_PRI_FLAGS       (OPTST_DISABLED \
	| OPTST_SET_ARGTYPE(OPARG_TYPE_NUMERIC))

/*
 *  Pid option description:
 */
tSCC    zPidText[] =
        "Print the PID of tcpbridge 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
    optionPagedUsage;
static tOptProc
    doOptDbug,      doOptDmac,      doOptExclude,   doOptInclude,
    doOptLess_Help, doOptLimit,     doOptPid,       doOptSmac,
    doOptVersion,   doOptVlan,      doOptVlan_Cfi,  doOptVlan_Pri,
    doOptVlan_Tag,  doUsageOpt;

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *
 *  Define the Tcpbridge Option Descriptions.
 */
static tOptDesc optDesc[ OPTION_CT ] = {
  {  /* entry idx, value */ 0, VALUE_OPT_DBUG,
     /* equiv idx, value */ 0, 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 */ 1, VALUE_OPT_VERBOSE,
     /* equiv idx, value */ 1, 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 */ 2, VALUE_OPT_DECODE,
     /* equiv idx, value */ 2, 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 */ 3, VALUE_OPT_INTF1,
     /* equiv idx, value */ 3, 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 */ 4, VALUE_OPT_INTF2,
     /* equiv idx, value */ 4, 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 */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zIntf2Text, zIntf2_NAME, zIntf2_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 5, VALUE_OPT_UNIDIR,
     /* equiv idx, value */ 5, VALUE_OPT_UNIDIR,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ UNIDIR_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ NULL,
     /* desc, NAME, name */ zUnidirText, zUnidir_NAME, zUnidir_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 6, VALUE_OPT_DMAC,
     /* equiv idx, value */ 6, VALUE_OPT_DMAC,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ DMAC_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptDmac,
     /* desc, NAME, name */ zDmacText, zDmac_NAME, zDmac_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 7, VALUE_OPT_SMAC,
     /* equiv idx, value */ 7, VALUE_OPT_SMAC,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ SMAC_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptSmac,
     /* desc, NAME, name */ zSmacText, zSmac_NAME, zSmac_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 8, VALUE_OPT_LIMIT,
     /* equiv idx, value */ 8, VALUE_OPT_LIMIT,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ LIMIT_FLAGS, 0,
     /* last opt argumnt */ zLimitDefaultArg,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptLimit,
     /* desc, NAME, name */ zLimitText, zLimit_NAME, zLimit_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 9, VALUE_OPT_INCLUDE,
     /* equiv idx, value */ 9, VALUE_OPT_INCLUDE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ INCLUDE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aIncludeCantList,
     /* option proc      */ doOptInclude,
     /* desc, NAME, name */ zIncludeText, zInclude_NAME, zInclude_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 10, VALUE_OPT_EXCLUDE,
     /* equiv idx, value */ 10, VALUE_OPT_EXCLUDE,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ EXCLUDE_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, aExcludeCantList,
     /* option proc      */ doOptExclude,
     /* desc, NAME, name */ zExcludeText, zExclude_NAME, zExclude_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 11, VALUE_OPT_VLAN,
     /* equiv idx, value */ 11, VALUE_OPT_VLAN,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VLAN_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ NULL, NULL,
     /* option proc      */ doOptVlan,
     /* desc, NAME, name */ zVlanText, zVlan_NAME, zVlan_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 12, VALUE_OPT_VLAN_TAG,
     /* equiv idx, value */ 12, VALUE_OPT_VLAN_TAG,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VLAN_TAG_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ aVlan_TagMustList, NULL,
     /* option proc      */ doOptVlan_Tag,
     /* desc, NAME, name */ zVlan_TagText, zVlan_Tag_NAME, zVlan_Tag_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 13, VALUE_OPT_VLAN_CFI,
     /* equiv idx, value */ 13, VALUE_OPT_VLAN_CFI,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VLAN_CFI_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ aVlan_CfiMustList, NULL,
     /* option proc      */ doOptVlan_Cfi,
     /* desc, NAME, name */ zVlan_CfiText, zVlan_Cfi_NAME, zVlan_Cfi_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 14, VALUE_OPT_VLAN_PRI,
     /* equiv idx, value */ 14, VALUE_OPT_VLAN_PRI,
     /* equivalenced to  */ NO_EQUIVALENT,
     /* min, max, act ct */ 0, 1, 0,
     /* opt state flags  */ VLAN_PRI_FLAGS, 0,
     /* last opt argumnt */ NULL,
     /* arg list/cookie  */ NULL,
     /* must/cannot opts */ aVlan_PriMustList, NULL,
     /* option proc      */ doOptVlan_Pri,
     /* desc, NAME, name */ zVlan_PriText, zVlan_Pri_NAME, zVlan_Pri_Name,
     /* disablement strs */ NULL, NULL },

  {  /* entry idx, value */ 15, VALUE_OPT_PID,
     /* equiv idx, value */ 15, 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 */ 16, VALUE_OPT_VERSION,
     /* equiv idx, value */ 16, 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 */ 17, VALUE_OPT_LESS_HELP,
     /* equiv idx, value */ 17, 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 Tcpbridge Option Environment
 */
tSCC   zPROGNAME[]   = "TCPBRIDGE";
tSCC   zUsageTitle[] =
"tcpbridge - Bridge network traffic across two interfaces\n\
USAGE:  %s [ -<flag> [<val>] | --<name>[{=| }<val>] ]...\n";
tSCC   zRcName[]     = ".tcpbridgerc";
tSCC*  apzHomeList[] = {
       "$$/",
       NULL };

#define zBugsAddr NULL
tSCC   zExplain[]     = "\n\
tcpbridge is a tool for briding network traffic across two interfaces\n\
and optionally modifying the packets in betweeen\n";
tSCC    zDetail[]     = "\n\
The basic operation of tcpbridge is to be a network bridge between two\n\
subnets.  All  packets recieved on one interface are sent via the other.\n\n\
Optionally, packets can be edited in a variety of ways according to your needs.\n";
#define zFullVersion    NULL
/* extracted from /usr/local/share/autogen/optcode.tpl near line 309 */

#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 tcpbridgeOptions = {
    OPTIONS_STRUCT_VERSION,
    0, NULL,                    /* original argc + argv    */
    ( OPTPROC_BASE
    + OPTPROC_ERRSTOP
    + OPTPROC_SHORTOPT
    + OPTPROC_LONGOPT
    + OPTPROC_NO_REQ_OPT
    + OPTPROC_NO_ARGS
    + 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, 18 /* 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;
    tCC* 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 dmac option.
 */
static void
doOptDmac(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{

    int mask = 0;    

    mask = dualmac2hex(OPT_ARG(DMAC), options.intf1_dmac, options.intf2_dmac,
                strlen(OPT_ARG(DMAC)));

    options.mac_mask ^= (mask << 2);

}

/* * * * * * *
 *
 *   For the smac option.
 */
static void
doOptSmac(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    
    int mask = 0;
    mask =  dualmac2hex(OPT_ARG(SMAC), options.intf1_smac, options.intf2_smac,
                strlen(OPT_ARG(SMAC)));

    options.mac_mask ^= mask;

}

/* * * * * * *
 *
 *   For the limit option.
 */
static void
doOptLimit(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, INT_MAX } };
    long val;
    int ix;
    tCC* 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 include option.
 */
static void
doOptInclude(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    
    char *include;
    
    include = safe_strdup(OPT_ARG(INCLUDE));
    options.xX.mode = xX_MODE_INCLUDE;
        
    if ((options.xX.mode = parse_xX_str(&options.xX, include, &options.bpf)) == 0)
        errx(1, "Unable to parse include/exclude rule: %s", OPT_ARG(INCLUDE));

    free(include);
    
}

/* * * * * * *
 *
 *   For the exclude option.
 */
static void
doOptExclude(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    
    char *exclude;
    
    exclude = safe_strdup(OPT_ARG(EXCLUDE));
    options.xX.mode = xX_MODE_EXCLUDE;
    
    if ((options.xX.mode = parse_xX_str(&options.xX, exclude, &options.bpf)) == 0)
        errx(1, "Unable to parse include/exclude rule: %s", OPT_ARG(EXCLUDE));
    
    free(exclude);
    
}

/* * * * * * *
 *
 *   For the vlan option.
 */
static void
doOptVlan(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{

    if (strcmp(OPT_ARG(VLAN), "add") == 0) {
        options.vlan = VLAN_ADD;
    } else if (strcmp(OPT_ARG(VLAN), "del") == 0) {
        options.vlan = VLAN_DEL;
    } else {
        errx(1, "Invalid vlan argument '%s'.  Must be 'add' or 'del'", OPT_ARG(VLAN));
    }

}

/* * * * * * *
 *
 *   For the vlan_tag option.
 */
static void
doOptVlan_Tag(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, 4095 } };
    long val;
    int ix;
    tCC* 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 vlan_cfi option.
 */
static void
doOptVlan_Cfi(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, 1 } };
    long val;
    int ix;
    tCC* 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 vlan_pri option.
 */
static void
doOptVlan_Pri(
    tOptions*   pOptions,
    tOptDesc*   pOptDesc )
{
    static const struct {const int rmin, rmax;} rng[ 1 ] = {
        { 0, 7 } };
    long val;
    int ix;
    tCC* 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, "tcpbridge version: %s (build %s)", VERSION, svn_version());
#ifdef DEBUG
    fprintf(stderr, " (debug)");
#endif
    fprintf(stderr, "\n");
fprintf(stderr, "Copyright 2001-2005 by Aaron Turner <aturner@pobox.com>\n");
    fprintf(stderr, "Compiled against libnet: %s\n", LIBNET_VERSION);
    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 /usr/local/share/autogen/optcode.tpl near line 396 */

#if ENABLE_NLS
#include <string.h>
#include <stdio.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 = tcpbridgeOptions.pOptDesc;
        int       ix  = tcpbridgeOptions.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++;
        }
    }
    tcpbridgeOptions.pzCopyright   = AO_gettext(tcpbridgeOptions.pzCopyright);
    tcpbridgeOptions.pzCopyNotice  = AO_gettext(tcpbridgeOptions.pzCopyNotice);
    tcpbridgeOptions.pzFullVersion = AO_gettext(tcpbridgeOptions.pzFullVersion);
    tcpbridgeOptions.pzUsageTitle  = AO_gettext(tcpbridgeOptions.pzUsageTitle);
    tcpbridgeOptions.pzExplain     = AO_gettext(tcpbridgeOptions.pzExplain);
    tcpbridgeOptions.pzDetail      = AO_gettext(tcpbridgeOptions.pzDetail);
}

#endif /* ENABLE_NLS */

#ifdef  __cplusplus
}
#endif