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

   1 /*
   2  * Copyright (c) 1995, 1996
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that: (1) source code distributions
   7  * retain the above copyright notice and this paragraph in its entirety, (2)
   8  * distributions including binary code include the above copyright notice and
   9  * this paragraph in its entirety in the documentation or other materials
  10  * provided with the distribution, and (3) all advertising materials mentioning
  11  * features or use of this software display the following acknowledgement:
  12  * ``This product includes software developed by the University of California,
  13  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
  14  * the University nor the names of its contributors may be used to endorse
  15  * or promote products derived from this software without specific prior
  16  * written permission.
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  20  */
  21
  22 #ifndef lint
  23 static const char rcsid[] =
  24     "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.7 1999-10-07 23:47:12 mcr Exp $ (LBL)";
  25 #endif
  26
  27 #include <sys/param.h>
  28 #include <sys/time.h>
  29 #include <sys/socket.h>
  30
  31 #include <netinet/in.h>
  32 #include <netinet/in_systm.h>
  33 #include <netinet/ip.h>
  34 #include <netinet/ip_var.h>
  35 #include <netinet/udp.h>
  36 #include <netinet/udp_var.h>
  37 #include <netinet/tcp.h>
  38 #include <netinet/tcpip.h>
  39
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <unistd.h>
  43
  44 #include "interface.h"
  45 #include "addrtoname.h"
  46
  47 void
  48 pim_print(register const u_char *bp, register u_int len)
  49 {
  50     register const u_char *ep;
  51     register u_char type;
  52
  53     ep = (const u_char *)snapend;
  54     if (bp >= ep)
  55         return;
  56
  57     type = bp[1];
  58
  59     switch (type) {
  60     case 0:
  61         (void)printf(" Query");
  62         break;
  63
  64     case 1:
  65         (void)printf(" Register");
  66         break;
  67
  68     case 2:
  69         (void)printf(" Register-Stop");
  70         break;
  71
  72     case 3:
  73         (void)printf(" Join/Prune");
  74         break;
  75
  76     case 4:
  77         (void)printf(" RP-reachable");
  78         break;
  79
  80     case 5:
  81         (void)printf(" Assert");
  82         break;
  83
  84     case 6:
  85         (void)printf(" Graft");
  86         break;
  87
  88     case 7:
  89         (void)printf(" Graft-ACK");
  90         break;
  91
  92     case 8:
  93         (void)printf(" Mode");
  94         break;
  95
  96     default:
  97         (void)printf(" [type %d]", type);
  98         break;
  99     }
 100 }