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 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