crt_io.c File Reference

#include <include.h>
#include <src/crt_io.h>
#include <src/interface.h>
#include <src/errmsg.h>
#include <syslog.h>

Include dependency graph for crt_io.c:

Go to the source code of this file.

Functions
void	fatal (int error_code, char *fmt,...)
void	debug (UINT8 DL, char *fmt,...)
void	debugTS (UINT8 DL, char *fmt,...)
void	warning (char *fmt,...)
void	warning_if_error (int errorcode)
void	DumpHexPaquets (WINDOW *RealTime_WND, UINT8 msgbuf[], int recvlen)
void	Send_IDS_Warning (char *message)
Variables
UINT8	CursesIsInUse
ConfigStruct	config
WINDOW *	RealTime_WND
pthread_mutex_t	screen_mutex
	MUTEX for lock screen, so only one func write to it at the same time.

---

Function Documentation

void fatal	(	int	error_code,
		char *	fmt,
			...
	)

Definition at line 57 of file crt_io.c.

References CursesIsInUse, ConfigStruct::DebugLevel, EndCurses(), ErrorsMsg, RefreshAllWND(), and TRUE.

Referenced by closePacket(), getPacket(), main(), openCard(), openCardWLAN(), openPacket(), openPacketCISCO(), selectChannel(), selectChannelWLAN(), and shutCard().

{
  va_list ap;

#ifdef HAVE_LIBNCURSES
  if (CursesIsInUse == TRUE)
    RefreshAllWND();            // Refresh All Windows
  if (config.DebugLevel >= 1)
    sleep(3);                   // Sleep for 3 seconds
#else
  fflush(stdout);               // Refresh stdout buffer
#endif
  va_start(ap, fmt);
#ifdef HAVE_LIBNCURSES
  if (CursesIsInUse == TRUE)
    EndCurses();
#endif
  vfprintf(stderr, fmt, ap);
  vfprintf(stderr, ">> %s\n", ErrorsMsg[error_code]);
  va_end(ap);
  exit(error_code);
}

void debug	(	UINT8	DL,
		char *	fmt,
			...
	)

Definition at line 85 of file crt_io.c.

References CursesIsInUse, ConfigStruct::DebugLevel, FALSE, RealTime_WND, screen_mutex, and TRUE.

{
  va_list ap;

  if (config.DebugLevel < DL)
    return;                     // Return if debug level is not enougth
  if (CursesIsInUse == FALSE)
    fflush(stdout);             // Refresh stdout buffer
  va_start(ap, fmt);
#ifdef HAVE_LIBNCURSES
  if (CursesIsInUse == TRUE) {
#ifdef WITH_THREAD
    pthread_mutex_lock(&screen_mutex);
#endif
    vwprintw(RealTime_WND, fmt, ap);
    if (config.DebugLevel > 0)
      wrefresh(RealTime_WND);
#ifdef WITH_THREAD
    pthread_mutex_unlock(&screen_mutex);
#endif
  } else {
#endif
    vfprintf(stderr, fmt, ap);
    fflush(stderr);
#ifdef HAVE_LIBNCURSES
  }
#endif
  va_end(ap);
}

void debugTS	(	UINT8	DL,
		char *	fmt,
			...
	)

Definition at line 120 of file crt_io.c.

References CursesIsInUse, ConfigStruct::DebugLevel, FALSE, RealTime_WND, screen_mutex, and TRUE.

{
  va_list ap;
  struct timeb binary_now;

  //struct tm *ascii_now = NULL;

  ftime(&binary_now);
  //ascii_now = localtime (&binary_now.time);

  if (config.DebugLevel < DL)
    return;                     // Return if debug level is not enougth
  if (CursesIsInUse == FALSE)
    fflush(stdout);             // Refresh stdout buffer
  va_start(ap, fmt);
#ifdef HAVE_LIBNCURSES
  if (CursesIsInUse == TRUE) {
#ifdef WITH_THREAD
    pthread_mutex_lock(&screen_mutex);
#endif
    wprintw(RealTime_WND, "%d.%03d:", (int) binary_now.time,
            binary_now.millitm);
    vwprintw(RealTime_WND, fmt, ap);
    if (config.DebugLevel > 0)
      wrefresh(RealTime_WND);
#ifdef WITH_THREAD
    pthread_mutex_unlock(&screen_mutex);
#endif
  } else {
#endif
    vfprintf(stderr, fmt, ap);
    fflush(stderr);
#ifdef HAVE_LIBNCURSES
  }
#endif
  va_end(ap);
}

void warning	(	char *	fmt,
			...
	)

Definition at line 162 of file crt_io.c.

References CursesIsInUse, ConfigStruct::DebugLevel, FALSE, RealTime_WND, screen_mutex, and TRUE.

Referenced by AnalyseTAG221(), ChangeChannel_th(), DestroyVAP_MADWIFI_NG(), do_ioctl(), extract_radiotap_field(), FillRadioData(), findAvailableIF(), getPacketPCAP(), IwconfigClearSSID(), IwconfigSetChannel(), IwconfigSetMode(), LogDetectedClient(), main(), NextChannel(), openCardCISCO(), openCardMADWIFI_NG(), openCardWLAN(), openPacketHOSTAP(), parse_keystring(), processPacket(), ProcessTagBits(), selectChannel(), Send_IDS_Warning(), sendDeauth(), shutCardCISCO(), and stop_signal().

{
  va_list ap;

  if (CursesIsInUse == FALSE)
    fflush(stdout);             // Refresh stdout buffer
  va_start(ap, fmt);
#ifdef HAVE_LIBNCURSES
  if (CursesIsInUse == TRUE) {
#ifdef WITH_THREAD
    pthread_mutex_lock(&screen_mutex);
#endif
    vwprintw(RealTime_WND, fmt, ap);
    if (config.DebugLevel > 0)
      wrefresh(RealTime_WND);
#ifdef WITH_THREAD
    pthread_mutex_unlock(&screen_mutex);
#endif
  } else {
#endif
    vfprintf(stderr, fmt, ap);
    fflush(stderr);
#ifdef HAVE_LIBNCURSES
  }
#endif
  va_end(ap);
}

void warning_if_error

(

int

errorcode

)

Definition at line 195 of file crt_io.c.

References CursesIsInUse, ConfigStruct::DebugLevel, ErrorsMsg, FALSE, NO_ERROR, RealTime_WND, screen_mutex, and TRUE.

Referenced by openCardATHEROS(), openCardCISCO(), openCardHERMES(), openCardHOSTAP(), openCardIPW(), openCardPRISM54g(), shutCardATHEROS(), shutCardCISCO(), shutCardHERMES(), shutCardHOSTAP(), shutCardIPW(), and shutCardPRISM54g().

{
  if (errorcode != NO_ERROR) {
    if (CursesIsInUse == FALSE)
      fflush(stdout);           // Refresh stdout buffer
#ifdef HAVE_LIBNCURSES
    if (CursesIsInUse == TRUE) {
#ifdef WITH_THREAD
      pthread_mutex_lock(&screen_mutex);
#endif
      wprintw(RealTime_WND, "Warning : %s\n", ErrorsMsg[errorcode]);
      if (config.DebugLevel > 0)
        wrefresh(RealTime_WND);
#ifdef WITH_THREAD
      pthread_mutex_unlock(&screen_mutex);
#endif
    } else {
#endif
      fprintf(stderr, "Warning : %s\n", ErrorsMsg[errorcode]);
      fflush(stderr);
#ifdef HAVE_LIBNCURSES
    }
#endif
  }
}

void DumpHexPaquets	(	WINDOW *	RealTime_WND,
		UINT8	msgbuf[],
		int	recvlen
	)

Definition at line 222 of file crt_io.c.

References MAX_BUFFER_SIZE, MIN_OF, and screen_mutex.

Referenced by analyseBeacon(), FillRadioData(), getPacketIPW(), getPacketPCAP(), and main().

{
  unsigned int n, i, end;

#ifdef WITH_THREAD
  pthread_mutex_lock(&screen_mutex);
#endif
  wprintw(RealTime_WND, "MSG=\n");

  for (n = 0; n < recvlen; n += 16) {
    if (n > MAX_BUFFER_SIZE)
      break;                    // Please ... No core dump :-)
    end = MIN_OF((recvlen - n), 16);
    wprintw(RealTime_WND, "0x%04X - ", n);

    // Print Hex part
    for (i = 0; i < 16; i++) {
      /* Write only packet, not garbage ;-) */
      if (i < end)
        wprintw(RealTime_WND, "%02X", (UINT8) msgbuf[n + i]);
      else
        wprintw(RealTime_WND, "  ");
      /* Separator every 2 bytes */
      if (!((i + 1) % 2))
        wprintw(RealTime_WND, " ");
    }

    // Print ASCI part
    for (i = 0; i < end; i++) {
      // Print caractere if it's printable
      if (msgbuf[n + i] >= 0x20 && msgbuf[n + i] <= 0x7E)
        wprintw(RealTime_WND, "%c", (char) msgbuf[n + i]);
      else
        wprintw(RealTime_WND, ".");
    }
    /* End of line each 16 bytes */
    wprintw(RealTime_WND, "\n");
  }
  wrefresh(RealTime_WND);
#ifdef WITH_THREAD
  pthread_mutex_unlock(&screen_mutex);
#endif
}

void Send_IDS_Warning

(

char *

message

)

Definition at line 270 of file crt_io.c.

References ConfigStruct::SendAlert2Syslog, TRUE, and warning().

Referenced by IDS_BcnInt(), IDS_TimeStamp(), and IDS_Var_SeqNum().

{
  warning("%s", message);
#ifdef WITH_SYSLOG
  if (config.SendAlert2Syslog == TRUE)
    syslog(LOG_USER || LOG_WARNING, "%s", message);
#endif
}

---

Variable Documentation

UINT8 CursesIsInUse

Definition at line 63 of file scanner.c.

Referenced by debug(), debugTS(), EndCurses(), fatal(), main(), warning(), and warning_if_error().

ConfigStruct config

Definition at line 58 of file scanner.c.

WINDOW* RealTime_WND

Definition at line 61 of file scanner.c.

pthread_mutex_t screen_mutex

MUTEX for lock screen, so only one func write to it at the same time.

Definition at line 67 of file scanner.c.