xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.sbin/traceroute/traceroute.h (revision 628e3cbed6489fa1db545d8524a06cd6535af456)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #define	MAX_PORT	65535		/* max port value for UDP */
40 
41 #define	REPLY_SHORT_PKT		0	/* check_reply() has a short packet */
42 #define	REPLY_GOT_GATEWAY	1	/* ... rcvd a reply from an inter. gw */
43 #define	REPLY_GOT_TARGET	2	/* ... rcvd the reply from the target */
44 #define	REPLY_GOT_OTHER		3	/* ... received other */
45 
46 /*
47  * this is the max it can be, yet another factor is PMTU, which is ignored
48  * here
49  */
50 #define	MAX_GWS6	127
51 
52 /*
53  * Maximum number of gateways (include room for one noop).
54  * 'in_addr_t' is 32 bits, size of IPv4 address.
55  * Note that the actual number of gateways that can be used for source
56  * routing is one less than the value below. This is because the API requires
57  * the last gateway to be the target address.
58  */
59 #define	MAX_GWS		9
60 
61 /* maximum of max_gws */
62 #define	MAXMAX_GWS	MAX(MAX_GWS, MAX_GWS6)
63 
64 #define	A_CNT(ARRAY)	(sizeof (ARRAY) / sizeof ((ARRAY)[0]))
65 
66 #define	Fprintf		(void)fprintf
67 #define	Printf		(void)printf
68 
69 struct icmptype_table {
70 	int type;		/* ICMP type */
71 	char *message;		/* corresponding string message */
72 };
73 
74 /* Data section of the probe packet */
75 struct outdata {
76 	uchar_t seq;		/* sequence number of this packet */
77 	uchar_t ttl;		/* ttl packet left with */
78 	struct timeval tv;	/* time packet left */
79 };
80 
81 extern boolean_t docksum;	/* do checksum (IPv4 only) */
82 extern int gw_count;		/* number of LSRR gateways */
83 extern char *hostname;
84 extern ushort_t ident;		/* identity of this traceroute run */
85 extern boolean_t nflag;		/* numeric flag */
86 extern ushort_t off;		/* set DF bit (IPv4 only) */
87 extern int packlen;		/* packet length */
88 extern ushort_t port;		/* seed of destination port */
89 extern char *prog;		/* program name */
90 extern boolean_t raw_req;	/* if sndsock for IPv4 must be raw */
91 extern boolean_t settos;	/* set type-of-service (IPv4 only) */
92 extern unsigned char tos;	/* value of tos to set */
93 extern boolean_t useicmp;	/* use ICMP or UDP */
94 extern boolean_t verbose;
95 
96 #ifdef __cplusplus
97 }
98 #endif
99 
100 #endif /* _TRACEROUTE_H */
101