1 /* $OpenBSD: print-pim.c,v 1.9 2020/01/24 22:46:37 procter Exp $ */
2
3 /*
4 * Copyright (c) 1995, 1996
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that: (1) source code distributions
9 * retain the above copyright notice and this paragraph in its entirety, (2)
10 * distributions including binary code include the above copyright notice and
11 * this paragraph in its entirety in the documentation or other materials
12 * provided with the distribution, and (3) all advertising materials mentioning
13 * features or use of this software display the following acknowledgement:
14 * ``This product includes software developed by the University of California,
15 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
16 * the University nor the names of its contributors may be used to endorse
17 * or promote products derived from this software without specific prior
18 * written permission.
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
22 */
23
24 #include <sys/time.h>
25 #include <sys/socket.h>
26
27 #include <netinet/in.h>
28 #include <netinet/ip.h>
29 #include <netinet/ip_var.h>
30 #include <netinet/udp.h>
31 #include <netinet/udp_var.h>
32 #include <netinet/tcp.h>
33
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <unistd.h>
37
38 #include "interface.h"
39 #include "addrtoname.h"
40
41 void
pim_print(const u_char * bp,u_int len)42 pim_print(const u_char *bp, u_int len)
43 {
44 const u_char *ep;
45 u_char type;
46
47 ep = (const u_char *)snapend;
48 if (bp >= ep)
49 return;
50
51 type = bp[1];
52
53 switch (type) {
54 case 0:
55 printf(" Query");
56 break;
57
58 case 1:
59 printf(" Register");
60 break;
61
62 case 2:
63 printf(" Register-Stop");
64 break;
65
66 case 3:
67 printf(" Join/Prune");
68 break;
69
70 case 4:
71 printf(" RP-reachable");
72 break;
73
74 case 5:
75 printf(" Assert");
76 break;
77
78 case 6:
79 printf(" Graft");
80 break;
81
82 case 7:
83 printf(" Graft-ACK");
84 break;
85
86 case 8:
87 printf(" Mode");
88 break;
89
90 default:
91 printf(" [type %d]", type);
92 break;
93 }
94 }
95