/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1999 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Routing table management daemon.
*/
/*
* Trace record format.
*/
struct iftrace {
time_t ift_stamp; /* time stamp */
struct sockaddr_in6 ift_who; /* from/to */
char *ift_packet; /* pointer to packet */
int ift_size; /* size of packet */
int ift_metric; /* metric on associated metric */
};
/*
* Per interface packet tracing buffers. An incoming and
* outgoing circular buffer of packets is maintained, per
* interface, for debugging. Buffers are dumped whenever
* an interface is marked down.
*/
struct ifdebug {
struct iftrace *ifd_records; /* array of trace records */
struct iftrace *ifd_front; /* next empty trace record */
int ifd_count; /* number of unprinted records */
struct interface *ifd_if; /* for locating stuff */
};
/*
* Packet tracing stuff.
*/
extern FILE *ftrace;
extern boolean_t tracepackets;
extern int tracing;
#define ACTION_BIT 0x0001
#define INPUT_BIT 0x0002
#define OUTPUT_BIT 0x0004
#define TRACE_ACTION(action, route) { \
if (tracing & ACTION_BIT) \
traceaction(ftrace, (action), (route)); \
}
#define TRACE_INPUT(ifp, src, size) { \
if ((tracing & INPUT_BIT) && ((ifp) != NULL)) { \
trace(&(ifp)->int_input, (src), packet, (size), \
(ifp)->int_metric); \
} \
if (tracepackets) { \
dumppacket(stdout, "from", (struct sockaddr_in6 *)(src), \
packet, (size)); \
} \
}
#define TRACE_OUTPUT(ifp, dst, size) { \
if ((tracing & OUTPUT_BIT) && ((ifp) != NULL)) { \
trace(&(ifp)->int_output, (dst), packet, (size), \
(ifp)->int_metric); \
} \
if (tracepackets) { \
dumppacket(stdout, "to", (struct sockaddr_in6 *)(dst), \
packet, (size)); \
} \
}
extern void dumppacket(FILE *, char *, struct sockaddr_in6 *, char *, int);
extern void trace(struct ifdebug *, struct sockaddr_in6 *, char *, int,
int);
extern void traceaction(FILE *, char *, struct rt_entry *);
extern void traceinit(struct interface *);
extern void traceon(char *);
extern void traceonfp(FILE *);