trace.h revision 27244
1283625Sdim/* 2283625Sdim * Copyright (c) 1983, 1993 3353358Sdim * The Regents of the University of California. All rights reserved. 4353358Sdim * 5353358Sdim * Copyright (c) 1995 John Hay. All rights reserved. 6283625Sdim * 7283625Sdim * This file includes significant work done at Cornell University by 8283625Sdim * Bill Nesheim. That work included by permission. 9283625Sdim * 10283625Sdim * Redistribution and use in source and binary forms, with or without 11283625Sdim * modification, are permitted provided that the following conditions 12283625Sdim * are met: 13283625Sdim * 1. Redistributions of source code must retain the above copyright 14283625Sdim * notice, this list of conditions and the following disclaimer. 15283625Sdim * 2. Redistributions in binary form must reproduce the above copyright 16283625Sdim * notice, this list of conditions and the following disclaimer in the 17283625Sdim * documentation and/or other materials provided with the distribution. 18283625Sdim * 3. All advertising materials mentioning features or use of this software 19283625Sdim * must display the following acknowledgement: 20283625Sdim * This product includes software developed by the University of 21283625Sdim * California, Berkeley and its contributors. 22283625Sdim * 4. Neither the name of the University nor the names of its contributors 23283625Sdim * may be used to endorse or promote products derived from this software 24283625Sdim * without specific prior written permission. 25283625Sdim * 26283625Sdim * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27283625Sdim * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28283625Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29283625Sdim * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30283625Sdim * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31283625Sdim * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32283625Sdim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33283625Sdim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34283625Sdim * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35283625Sdim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36283625Sdim * SUCH DAMAGE. 37283625Sdim * 38283625Sdim * @(#)trace.h 8.1 (Berkeley) 6/5/93 39283625Sdim * 40283625Sdim * $Id: trace.h,v 1.5 1997/02/22 16:01:04 peter Exp $ 41283625Sdim */ 42283625Sdim 43283625Sdim/* 44283625Sdim * IPX Routing Information Protocol. 45283625Sdim */ 46283625Sdim 47283625Sdim/* 48283625Sdim * Trace record format. 49283625Sdim */ 50283625Sdimstruct iftrace { 51283625Sdim time_t ift_stamp; /* time stamp */ 52309124Sdim struct sockaddr ift_who; /* from/to */ 53309124Sdim char *ift_packet; /* pointer to packet */ 54309124Sdim short ift_size; /* size of packet */ 55309124Sdim short ift_metric; /* metric */ 56309124Sdim}; 57309124Sdim 58309124Sdim/* 59309124Sdim * Per interface packet tracing buffers. An incoming and 60309124Sdim * outgoing circular buffer of packets is maintained, per 61283625Sdim * interface, for debugging. Buffers are dumped whenever 62283625Sdim * an interface is marked down. 63314564Sdim */ 64341825Sdimstruct ifdebug { 65309124Sdim struct iftrace *ifd_records; /* array of trace records */ 66283625Sdim struct iftrace *ifd_front; /* next empty trace record */ 67283625Sdim int ifd_count; /* number of unprinted records */ 68283625Sdim struct interface *ifd_if; /* for locating stuff */ 69283625Sdim}; 70360784Sdim 71283625Sdim/* 72283625Sdim * Packet tracing stuff. 73283625Sdim */ 74283625Sdimint tracepackets; /* watch packets as they go by */ 75283625Sdimint tracing; /* on/off */ 76283625SdimFILE *ftrace; /* output trace file */ 77283625Sdim 78283625Sdim#define TRACE_ACTION(action, route) { \ 79283625Sdim if (tracing) \ 80283625Sdim traceaction(ftrace, "action", route); \ 81283625Sdim traceactionlog(action, route); \ 82283625Sdim } 83283625Sdim#define TRACE_SAP_ACTION(action, service) { \ 84283625Sdim tracesapactionlog(action, service); \ 85283625Sdim } 86283625Sdim#define TRACE_INPUT(ifp, src, size) { \ 87283625Sdim if (tracing) { \ 88283625Sdim ifp = if_iflookup(src); \ 89283625Sdim if (ifp) \ 90283625Sdim trace(&ifp->int_input, src, \ 91283625Sdim &packet[sizeof(struct ipx)], size, \ 92283625Sdim ntohl(ifp->int_metric)); \ 93283625Sdim } \ 94283625Sdim if (tracepackets && ftrace) \ 95283625Sdim dumppacket(ftrace, "from", src, \ 96309124Sdim &packet[sizeof(struct ipx)], size); \ 97309124Sdim } 98309124Sdim#define TRACE_OUTPUT(ifp, dst, size) { \ 99309124Sdim if (tracing) { \ 100309124Sdim ifp = if_iflookup(dst); \ 101309124Sdim if (ifp) \ 102283625Sdim trace(&ifp->int_output, dst, \ 103309124Sdim &packet[sizeof(struct ipx)], \ 104314564Sdim size, ifp->int_metric); \ 105314564Sdim } \ 106314564Sdim if (tracepackets && ftrace) \ 107314564Sdim dumppacket(ftrace, "to", dst, \ 108314564Sdim &packet[sizeof(struct ipx)], size); \ 109314564Sdim } 110314564Sdim 111283625Sdim#define TRACE_SAP_OUTPUT(ifp, dst, size) { \ 112314564Sdim if (tracing) { \ 113314564Sdim ifp = if_iflookup(dst); \ 114283625Sdim if (ifp) \ 115314564Sdim trace(&ifp->int_output, dst, \ 116314564Sdim &packet[sizeof(struct ipx)], \ 117314564Sdim size, ifp->int_metric); \ 118314564Sdim } \ 119314564Sdim if (tracepackets && ftrace) \ 120314564Sdim dumpsappacket(ftrace, "to", dst, \ 121309124Sdim &packet[sizeof(struct ipx)], size); \ 122314564Sdim } 123314564Sdim 124314564Sdimvoid traceinit(struct interface *); 125283625Sdimvoid traceon(char *file); 126314564Sdimvoid traceoff(void); 127283625Sdimvoid traceaction(FILE *, char *, struct rt_entry *); 128283625Sdimvoid traceactionlog(char *, struct rt_entry *); 129283625Sdimvoid tracesapactionlog(char *action, struct sap_entry *sap); 130314564Sdimvoid trace(struct ifdebug *, struct sockaddr *, char *, int, int); 131314564Sdimvoid dumppacket(FILE *, char *, struct sockaddr *, char *, int); 132283625Sdimvoid dumpsappacket(FILE *, char *, struct sockaddr *, char *, int); 133283625Sdimvoid dumpsaptable(FILE *fd, struct sap_hash *sh); 134314564Sdimvoid dumpriptable(FILE *fd); 135309124Sdim 136283625Sdimchar *ipxdp_nettoa(union ipx_net); 137314564Sdimchar *ipxdp_ntoa(struct ipx_addr *); 138283625Sdim 139309124Sdim