xref: /onnv-gate/usr/src/cmd/cmd-inet/usr.lib/in.ripngd/trace.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1999 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
32*0Sstevel@tonic-gate  * under license from the Regents of the University of California.
33*0Sstevel@tonic-gate  */
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate /*
38*0Sstevel@tonic-gate  * Routing table management daemon.
39*0Sstevel@tonic-gate  */
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate /*
42*0Sstevel@tonic-gate  * Trace record format.
43*0Sstevel@tonic-gate  */
44*0Sstevel@tonic-gate struct	iftrace {
45*0Sstevel@tonic-gate 	time_t	ift_stamp;		/* time stamp */
46*0Sstevel@tonic-gate 	struct	sockaddr_in6 ift_who;	/* from/to */
47*0Sstevel@tonic-gate 	char	*ift_packet;		/* pointer to packet */
48*0Sstevel@tonic-gate 	int	ift_size;		/* size of packet */
49*0Sstevel@tonic-gate 	int	ift_metric;		/* metric on associated metric */
50*0Sstevel@tonic-gate };
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate /*
53*0Sstevel@tonic-gate  * Per interface packet tracing buffers.  An incoming and
54*0Sstevel@tonic-gate  * outgoing circular buffer of packets is maintained, per
55*0Sstevel@tonic-gate  * interface, for debugging.  Buffers are dumped whenever
56*0Sstevel@tonic-gate  * an interface is marked down.
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate struct	ifdebug {
59*0Sstevel@tonic-gate 	struct	iftrace *ifd_records;	/* array of trace records */
60*0Sstevel@tonic-gate 	struct	iftrace *ifd_front;	/* next empty trace record */
61*0Sstevel@tonic-gate 	int	ifd_count;		/* number of unprinted records */
62*0Sstevel@tonic-gate 	struct	interface *ifd_if;	/* for locating stuff */
63*0Sstevel@tonic-gate };
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate /*
66*0Sstevel@tonic-gate  * Packet tracing stuff.
67*0Sstevel@tonic-gate  */
68*0Sstevel@tonic-gate extern FILE		*ftrace;
69*0Sstevel@tonic-gate extern boolean_t	tracepackets;
70*0Sstevel@tonic-gate extern int		tracing;
71*0Sstevel@tonic-gate 
72*0Sstevel@tonic-gate #define	ACTION_BIT	0x0001
73*0Sstevel@tonic-gate #define	INPUT_BIT	0x0002
74*0Sstevel@tonic-gate #define	OUTPUT_BIT	0x0004
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate #define	TRACE_ACTION(action, route) { \
77*0Sstevel@tonic-gate 	if (tracing & ACTION_BIT) \
78*0Sstevel@tonic-gate 		traceaction(ftrace, (action), (route)); \
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate #define	TRACE_INPUT(ifp, src, size) { \
82*0Sstevel@tonic-gate 	if ((tracing & INPUT_BIT) && ((ifp) != NULL)) { \
83*0Sstevel@tonic-gate 		trace(&(ifp)->int_input, (src), packet, (size), \
84*0Sstevel@tonic-gate 		    (ifp)->int_metric); \
85*0Sstevel@tonic-gate 	} \
86*0Sstevel@tonic-gate 	if (tracepackets) { \
87*0Sstevel@tonic-gate 		dumppacket(stdout, "from", (struct sockaddr_in6 *)(src), \
88*0Sstevel@tonic-gate 		    packet, (size)); \
89*0Sstevel@tonic-gate 	} \
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate #define	TRACE_OUTPUT(ifp, dst, size) { \
92*0Sstevel@tonic-gate 	if ((tracing & OUTPUT_BIT) && ((ifp) != NULL)) { \
93*0Sstevel@tonic-gate 		trace(&(ifp)->int_output, (dst), packet, (size), \
94*0Sstevel@tonic-gate 		    (ifp)->int_metric); \
95*0Sstevel@tonic-gate 	} \
96*0Sstevel@tonic-gate 	if (tracepackets) { \
97*0Sstevel@tonic-gate 		dumppacket(stdout, "to", (struct sockaddr_in6 *)(dst), \
98*0Sstevel@tonic-gate 		    packet, (size)); \
99*0Sstevel@tonic-gate 	} \
100*0Sstevel@tonic-gate }
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate extern void	dumppacket(FILE *, char *, struct sockaddr_in6 *, char *, int);
103*0Sstevel@tonic-gate extern void	trace(struct ifdebug *, struct sockaddr_in6 *, char *, int,
104*0Sstevel@tonic-gate     int);
105*0Sstevel@tonic-gate extern void	traceaction(FILE *, char *, struct rt_entry *);
106*0Sstevel@tonic-gate extern void	traceinit(struct interface *);
107*0Sstevel@tonic-gate extern void	traceon(char *);
108*0Sstevel@tonic-gate extern void	traceonfp(FILE *);
109