tap-creator.cc File Reference

#include "tap-encode-decode.h"
#include "ns3/mac48-address.h"
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <fcntl.h>
#include <iomanip>
#include <iostream>
#include <linux/if_tun.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <sstream>
#include <stdint.h>
#include <string>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <unistd.h>

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Macros
#define	ABORT(msg, printErrno)
#define	ABORT_IF(cond, msg, printErrno)
#define	LOG(msg)
#define	TAP_MAGIC   95549

Functions
static sockaddr	CreateInetAddress (uint32_t networkOrder)
static int	CreateTap (const char *dev, const char *gw, const char *ip, const char *mac, const char *mode, const char *netmask)
static void	SendSocket (const char *path, int fd)

Variables
static bool	gVerbose = false

Macro Definition Documentation

ABORT

#define ABORT	(		msg,
			printErrno )

Value:

    std::cout << __FILE__ << ": fatal error at line " << __LINE__ << ": " << __FUNCTION__          \
              << "(): " << msg << std::endl;                                                       \
    if (printErrno)                                                                                \
    {                                                                                              \
        std::cout << "    errno = " << errno << " (" << std::strerror(errno) << ")" << std::endl;  \
    }                                                                                              \
    std::exit(-1);

Definition at line 40 of file tap-creator.cc.

ABORT_IF

#define ABORT_IF	(		cond,
			msg,
			printErrno )

Value:

    if (cond)                                                                                      \
    {                                                                                              \
        ABORT(msg, printErrno);                                                                    \
    }

Definition at line 49 of file tap-creator.cc.

Referenced by CreateTap(), and SendSocket().

LOG

#define LOG

(

msg

)

Value:

    if (gVerbose)                                                                                  \
    {                                                                                              \
        std::cout << __FUNCTION__ << "(): " << msg << std::endl;                                   \
    }

Definition at line 34 of file tap-creator.cc.

Referenced by CreateTap(), and SendSocket().

TAP_MAGIC

#define TAP_MAGIC   95549

Definition at line 30 of file tap-creator.cc.

Referenced by SendSocket().

Function Documentation

CreateInetAddress()

static sockaddr CreateInetAddress ( uint32_t networkOrder )

static

Definition at line 56 of file tap-creator.cc.

Referenced by CreateTap().

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CreateTap()

static int CreateTap ( const char * dev, const char * gw, const char * ip, const char * mac, const char * mode, const char * netmask )

static

Definition at line 192 of file tap-creator.cc.

References ABORT_IF, ns3::Mac48Address::CopyTo(), CreateInetAddress(), and LOG.

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SendSocket()

static void SendSocket ( const char * path, int fd )

static

Definition at line 70 of file tap-creator.cc.

References ABORT_IF, LOG, TAP_MAGIC, and ns3::TapStringToBuffer().

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Variable Documentation

gVerbose

bool gVerbose = false

static

Definition at line 32 of file tap-creator.cc.