1 /* 2 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997 8 * The Regents of the University of California. All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that: (1) source code distributions 12 * retain the above copyright notice and this paragraph in its entirety, (2) 13 * distributions including binary code include the above copyright notice and 14 * this paragraph in its entirety in the documentation or other materials 15 * provided with the distribution, and (3) all advertising materials mentioning 16 * features or use of this software display the following acknowledgement: 17 * ``This product includes software developed by the University of California, 18 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 19 * the University nor the names of its contributors may be used to endorse 20 * or promote products derived from this software without specific prior 21 * written permission. 22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 23 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 25 * 26 * 27 * @(#)$Header: traceroute.c,v 1.49 97/06/13 02:30:23 leres Exp $ (LBL) 28 */ 29 30 #ifndef _TRACEROUTE_H 31 #define _TRACEROUTE_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define MAX_PORT 65535 /* max port value for UDP */ 38 39 #define REPLY_SHORT_PKT 0 /* check_reply() has a short packet */ 40 #define REPLY_GOT_GATEWAY 1 /* ... rcvd a reply from an inter. gw */ 41 #define REPLY_GOT_TARGET 2 /* ... rcvd the reply from the target */ 42 #define REPLY_GOT_OTHER 3 /* ... received other */ 43 44 /* 45 * this is the max it can be, yet another factor is PMTU, which is ignored 46 * here 47 */ 48 #define MAX_GWS6 127 49 50 /* 51 * Maximum number of gateways (include room for one noop). 52 * 'in_addr_t' is 32 bits, size of IPv4 address. 53 * Note that the actual number of gateways that can be used for source 54 * routing is one less than the value below. This is because the API requires 55 * the last gateway to be the target address. 56 */ 57 #define MAX_GWS 9 58 59 /* maximum of max_gws */ 60 #define MAXMAX_GWS MAX(MAX_GWS, MAX_GWS6) 61 62 #define A_CNT(ARRAY) (sizeof (ARRAY) / sizeof ((ARRAY)[0])) 63 64 #define Fprintf (void)fprintf 65 #define Printf (void)printf 66 67 struct icmptype_table { 68 int type; /* ICMP type */ 69 char *message; /* corresponding string message */ 70 }; 71 72 /* Data section of the probe packet */ 73 struct outdata { 74 uchar_t seq; /* sequence number of this packet */ 75 uchar_t ttl; /* ttl packet left with */ 76 struct timeval tv; /* time packet left */ 77 }; 78 79 extern boolean_t docksum; /* do checksum (IPv4 only) */ 80 extern int gw_count; /* number of LSRR gateways */ 81 extern char *hostname; 82 extern ushort_t ident; /* identity of this traceroute run */ 83 extern boolean_t nflag; /* numeric flag */ 84 extern ushort_t off; /* set DF bit (IPv4 only) */ 85 extern int packlen; /* packet length */ 86 extern ushort_t port; /* seed of destination port */ 87 extern char *prog; /* program name */ 88 extern boolean_t raw_req; /* if sndsock for IPv4 must be raw */ 89 extern boolean_t settos; /* set type-of-service (IPv4 only) */ 90 extern unsigned char tos; /* value of tos to set */ 91 extern boolean_t useicmp; /* use ICMP or UDP */ 92 extern boolean_t verbose; 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _TRACEROUTE_H */ 99