The Tcpdump Group git mirrors - tcpdump/blob - print-calm-fast.c

   1 /*
   2  * Copyright (c) 2013 The TCPDUMP project
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that: (1) source code
   6  * distributions retain the above copyright notice and this paragraph
   7  * in its entirety, and (2) distributions including binary code include
   8  * the above copyright notice and this paragraph in its entirety in
   9  * the documentation or other materials provided with the distribution.
  10  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
  11  * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
  12  * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  13  * FOR A PARTICULAR PURPOSE.
  14  *
  15  * Original code by Ola Martin Lykkja (ola.lykkja@q-free.com)
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #include "config.h"
  20 #endif
  21
  22 #include <tcpdump-stdinc.h>
  23
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 #include "interface.h"
  28 #include "extract.h"
  29 #include "addrtoname.h"
  30
  31 /*
  32    ISO 29281:2009
  33    Intelligent Transport Systems . Communications access for land mobiles (CALM)
  34    CALM non-IP networking
  35 */
  36
  37 /*
  38  * This is the top level routine of the printer.  'bp' points
  39  * to the calm header of the packet.
  40  */
  41 void
  42 calm_fast_print(netdissect_options *ndo, const u_char *eth, const u_char *bp, u_int length)
  43 {
  44         int srcNwref = bp[0];
  45         int dstNwref = bp[1];
  46         length -= 2;
  47         bp += 2;
  48
  49         printf("CALM FAST src:%s; ", etheraddr_string(eth+6));
  50         printf("SrcNwref:%d; ", srcNwref);
  51         printf("DstNwref:%d; ", dstNwref);
  52
  53         if (ndo->ndo_vflag)
  54                 default_print(bp, length);
  55 }
  56
  57
  58 /*
  59  * Local Variables:
  60  * c-style: whitesmith
  61  * c-basic-offset: 8
  62  * End:
  63  */