1 /* $OpenBSD: print-pim.c,v 1.6 2014/08/14 12:44:44 mpi 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/param.h> 25 #include <sys/time.h> 26 #include <sys/socket.h> 27 28 #include <netinet/in.h> 29 #include <netinet/ip.h> 30 #include <netinet/ip_var.h> 31 #include <netinet/udp.h> 32 #include <netinet/udp_var.h> 33 #include <netinet/tcp.h> 34 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <unistd.h> 38 39 #include "interface.h" 40 #include "addrtoname.h" 41 42 void 43 pim_print(register const u_char *bp, register u_int len) 44 { 45 register const u_char *ep; 46 register u_char type; 47 48 ep = (const u_char *)snapend; 49 if (bp >= ep) 50 return; 51 52 type = bp[1]; 53 54 switch (type) { 55 case 0: 56 (void)printf(" Query"); 57 break; 58 59 case 1: 60 (void)printf(" Register"); 61 break; 62 63 case 2: 64 (void)printf(" Register-Stop"); 65 break; 66 67 case 3: 68 (void)printf(" Join/Prune"); 69 break; 70 71 case 4: 72 (void)printf(" RP-reachable"); 73 break; 74 75 case 5: 76 (void)printf(" Assert"); 77 break; 78 79 case 6: 80 (void)printf(" Graft"); 81 break; 82 83 case 7: 84 (void)printf(" Graft-ACK"); 85 break; 86 87 case 8: 88 (void)printf(" Mode"); 89 break; 90 91 default: 92 (void)printf(" [type %d]", type); 93 break; 94 } 95 } 96