1 /* $OpenBSD: print-pim.c,v 1.4 2007/10/07 16:41:05 deraadt 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 #ifndef lint 25 static const char rcsid[] = 26 "@(#) $Id: print-pim.c,v 1.4 2007/10/07 16:41:05 deraadt Exp $ (LBL)"; 27 #endif 28 29 #include <sys/param.h> 30 #include <sys/time.h> 31 #include <sys/socket.h> 32 33 #include <netinet/in.h> 34 #include <netinet/in_systm.h> 35 #include <netinet/ip.h> 36 #include <netinet/ip_var.h> 37 #include <netinet/udp.h> 38 #include <netinet/udp_var.h> 39 #include <netinet/tcp.h> 40 #include <netinet/tcpip.h> 41 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <unistd.h> 45 46 #include "interface.h" 47 #include "addrtoname.h" 48 49 void 50 pim_print(register const u_char *bp, register u_int len) 51 { 52 register const u_char *ep; 53 register u_char type; 54 55 ep = (const u_char *)snapend; 56 if (bp >= ep) 57 return; 58 59 type = bp[1]; 60 61 switch (type) { 62 case 0: 63 (void)printf(" Query"); 64 break; 65 66 case 1: 67 (void)printf(" Register"); 68 break; 69 70 case 2: 71 (void)printf(" Register-Stop"); 72 break; 73 74 case 3: 75 (void)printf(" Join/Prune"); 76 break; 77 78 case 4: 79 (void)printf(" RP-reachable"); 80 break; 81 82 case 5: 83 (void)printf(" Assert"); 84 break; 85 86 case 6: 87 (void)printf(" Graft"); 88 break; 89 90 case 7: 91 (void)printf(" Graft-ACK"); 92 break; 93 94 case 8: 95 (void)printf(" Mode"); 96 break; 97 98 default: 99 (void)printf(" [type %d]", type); 100 break; 101 } 102 } 103