1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1999 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*7c478bd9Sstevel@tonic-gate * under license from the Regents of the University of California. 33*7c478bd9Sstevel@tonic-gate */ 34*7c478bd9Sstevel@tonic-gate 35*7c478bd9Sstevel@tonic-gate /* 36*7c478bd9Sstevel@tonic-gate * Routing table management daemon. 37*7c478bd9Sstevel@tonic-gate */ 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate /* 40*7c478bd9Sstevel@tonic-gate * Trace record format. 41*7c478bd9Sstevel@tonic-gate */ 42*7c478bd9Sstevel@tonic-gate struct iftrace { 43*7c478bd9Sstevel@tonic-gate time_t ift_stamp; /* time stamp */ 44*7c478bd9Sstevel@tonic-gate struct sockaddr_in6 ift_who; /* from/to */ 45*7c478bd9Sstevel@tonic-gate char *ift_packet; /* pointer to packet */ 46*7c478bd9Sstevel@tonic-gate int ift_size; /* size of packet */ 47*7c478bd9Sstevel@tonic-gate int ift_metric; /* metric on associated metric */ 48*7c478bd9Sstevel@tonic-gate }; 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate /* 51*7c478bd9Sstevel@tonic-gate * Per interface packet tracing buffers. An incoming and 52*7c478bd9Sstevel@tonic-gate * outgoing circular buffer of packets is maintained, per 53*7c478bd9Sstevel@tonic-gate * interface, for debugging. Buffers are dumped whenever 54*7c478bd9Sstevel@tonic-gate * an interface is marked down. 55*7c478bd9Sstevel@tonic-gate */ 56*7c478bd9Sstevel@tonic-gate struct ifdebug { 57*7c478bd9Sstevel@tonic-gate struct iftrace *ifd_records; /* array of trace records */ 58*7c478bd9Sstevel@tonic-gate struct iftrace *ifd_front; /* next empty trace record */ 59*7c478bd9Sstevel@tonic-gate int ifd_count; /* number of unprinted records */ 60*7c478bd9Sstevel@tonic-gate struct interface *ifd_if; /* for locating stuff */ 61*7c478bd9Sstevel@tonic-gate }; 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate /* 64*7c478bd9Sstevel@tonic-gate * Packet tracing stuff. 65*7c478bd9Sstevel@tonic-gate */ 66*7c478bd9Sstevel@tonic-gate extern FILE *ftrace; 67*7c478bd9Sstevel@tonic-gate extern boolean_t tracepackets; 68*7c478bd9Sstevel@tonic-gate extern int tracing; 69*7c478bd9Sstevel@tonic-gate 70*7c478bd9Sstevel@tonic-gate #define ACTION_BIT 0x0001 71*7c478bd9Sstevel@tonic-gate #define INPUT_BIT 0x0002 72*7c478bd9Sstevel@tonic-gate #define OUTPUT_BIT 0x0004 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate #define TRACE_ACTION(action, route) { \ 75*7c478bd9Sstevel@tonic-gate if (tracing & ACTION_BIT) \ 76*7c478bd9Sstevel@tonic-gate traceaction(ftrace, (action), (route)); \ 77*7c478bd9Sstevel@tonic-gate } 78*7c478bd9Sstevel@tonic-gate 79*7c478bd9Sstevel@tonic-gate #define TRACE_INPUT(ifp, src, size) { \ 80*7c478bd9Sstevel@tonic-gate if ((tracing & INPUT_BIT) && ((ifp) != NULL)) { \ 81*7c478bd9Sstevel@tonic-gate trace(&(ifp)->int_input, (src), packet, (size), \ 82*7c478bd9Sstevel@tonic-gate (ifp)->int_metric); \ 83*7c478bd9Sstevel@tonic-gate } \ 84*7c478bd9Sstevel@tonic-gate if (tracepackets) { \ 85*7c478bd9Sstevel@tonic-gate dumppacket(stdout, "from", (struct sockaddr_in6 *)(src), \ 86*7c478bd9Sstevel@tonic-gate packet, (size)); \ 87*7c478bd9Sstevel@tonic-gate } \ 88*7c478bd9Sstevel@tonic-gate } 89*7c478bd9Sstevel@tonic-gate #define TRACE_OUTPUT(ifp, dst, size) { \ 90*7c478bd9Sstevel@tonic-gate if ((tracing & OUTPUT_BIT) && ((ifp) != NULL)) { \ 91*7c478bd9Sstevel@tonic-gate trace(&(ifp)->int_output, (dst), packet, (size), \ 92*7c478bd9Sstevel@tonic-gate (ifp)->int_metric); \ 93*7c478bd9Sstevel@tonic-gate } \ 94*7c478bd9Sstevel@tonic-gate if (tracepackets) { \ 95*7c478bd9Sstevel@tonic-gate dumppacket(stdout, "to", (struct sockaddr_in6 *)(dst), \ 96*7c478bd9Sstevel@tonic-gate packet, (size)); \ 97*7c478bd9Sstevel@tonic-gate } \ 98*7c478bd9Sstevel@tonic-gate } 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate extern void dumppacket(FILE *, char *, struct sockaddr_in6 *, char *, int); 101*7c478bd9Sstevel@tonic-gate extern void trace(struct ifdebug *, struct sockaddr_in6 *, char *, int, 102*7c478bd9Sstevel@tonic-gate int); 103*7c478bd9Sstevel@tonic-gate extern void traceaction(FILE *, char *, struct rt_entry *); 104*7c478bd9Sstevel@tonic-gate extern void traceinit(struct interface *); 105*7c478bd9Sstevel@tonic-gate extern void traceon(char *); 106*7c478bd9Sstevel@tonic-gate extern void traceonfp(FILE *); 107