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-rw-r--r--usr.sbin/XNSrouted/trace.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/usr.sbin/XNSrouted/trace.c b/usr.sbin/XNSrouted/trace.c
deleted file mode 100644
index 859d991..0000000
--- a/usr.sbin/XNSrouted/trace.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 1985, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This file includes significant work done at Cornell University by
- * Bill Nesheim. That work included by permission.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)trace.c 8.1 (Berkeley) 6/5/93";
-#endif /* not lint */
-
-/*
- * Routing Table Management Daemon
- */
-#define RIPCMDS
-#include <stdlib.h>
-#include "defs.h"
-
-#define NRECORDS 50 /* size of circular trace buffer */
-#ifdef DEBUG
-FILE *ftrace = stdout;
-int tracing = 1;
-#else DEBUG
-FILE *ftrace = NULL;
-int tracing = 0;
-#endif
-
-char *xns_ntoa();
-
-traceinit(ifp)
- register struct interface *ifp;
-{
- static int iftraceinit();
-
- if (iftraceinit(ifp, &ifp->int_input) &&
- iftraceinit(ifp, &ifp->int_output))
- return;
- tracing = 0;
- syslog(LOG_ERR, "traceinit: can't init %s\n", ifp->int_name);
-}
-
-static
-iftraceinit(ifp, ifd)
- struct interface *ifp;
- register struct ifdebug *ifd;
-{
- register struct iftrace *t;
-
- ifd->ifd_records =
- (struct iftrace *)malloc(NRECORDS * sizeof (struct iftrace));
- if (ifd->ifd_records == 0)
- return (0);
- ifd->ifd_front = ifd->ifd_records;
- ifd->ifd_count = 0;
- for (t = ifd->ifd_records; t < ifd->ifd_records + NRECORDS; t++) {
- t->ift_size = 0;
- t->ift_packet = 0;
- }
- ifd->ifd_if = ifp;
- return (1);
-}
-
-traceon(file)
- char *file;
-{
-
- if (ftrace != NULL)
- return;
- ftrace = fopen(file, "a");
- if (ftrace == NULL)
- return;
- dup2(fileno(ftrace), 1);
- dup2(fileno(ftrace), 2);
- tracing = 1;
-}
-
-traceoff()
-{
- if (!tracing)
- return;
- if (ftrace != NULL)
- fclose(ftrace);
- ftrace = NULL;
- tracing = 0;
-}
-
-trace(ifd, who, p, len, m)
- register struct ifdebug *ifd;
- struct sockaddr *who;
- char *p;
- int len, m;
-{
- register struct iftrace *t;
-
- if (ifd->ifd_records == 0)
- return;
- t = ifd->ifd_front++;
- if (ifd->ifd_front >= ifd->ifd_records + NRECORDS)
- ifd->ifd_front = ifd->ifd_records;
- if (ifd->ifd_count < NRECORDS)
- ifd->ifd_count++;
- if (t->ift_size > 0 && t->ift_packet)
- free(t->ift_packet);
- t->ift_packet = 0;
- t->ift_stamp = time(0);
- t->ift_who = *who;
- if (len > 0) {
- t->ift_packet = malloc(len);
- if (t->ift_packet)
- bcopy(p, t->ift_packet, len);
- else
- len = 0;
- }
- t->ift_size = len;
- t->ift_metric = m;
-}
-
-traceaction(fd, action, rt)
- FILE *fd;
- char *action;
- struct rt_entry *rt;
-{
- struct sockaddr_ns *dst, *gate;
- static struct bits {
- int t_bits;
- char *t_name;
- } flagbits[] = {
- { RTF_UP, "UP" },
- { RTF_GATEWAY, "GATEWAY" },
- { RTF_HOST, "HOST" },
- { 0 }
- }, statebits[] = {
- { RTS_PASSIVE, "PASSIVE" },
- { RTS_REMOTE, "REMOTE" },
- { RTS_INTERFACE,"INTERFACE" },
- { RTS_CHANGED, "CHANGED" },
- { 0 }
- };
- register struct bits *p;
- register int first;
- char *cp;
- struct interface *ifp;
-
- if (fd == NULL)
- return;
- fprintf(fd, "%s ", action);
- dst = (struct sockaddr_ns *)&rt->rt_dst;
- gate = (struct sockaddr_ns *)&rt->rt_router;
- fprintf(fd, "dst %s, ", xns_ntoa(&dst->sns_addr));
- fprintf(fd, "router %s, metric %d, flags",
- xns_ntoa(&gate->sns_addr), rt->rt_metric);
- cp = " %s";
- for (first = 1, p = flagbits; p->t_bits > 0; p++) {
- if ((rt->rt_flags & p->t_bits) == 0)
- continue;
- fprintf(fd, cp, p->t_name);
- if (first) {
- cp = "|%s";
- first = 0;
- }
- }
- fprintf(fd, " state");
- cp = " %s";
- for (first = 1, p = statebits; p->t_bits > 0; p++) {
- if ((rt->rt_state & p->t_bits) == 0)
- continue;
- fprintf(fd, cp, p->t_name);
- if (first) {
- cp = "|%s";
- first = 0;
- }
- }
- putc('\n', fd);
- if (!tracepackets && (rt->rt_state & RTS_PASSIVE) == 0 && rt->rt_ifp)
- dumpif(fd, rt->rt_ifp);
- fflush(fd);
-}
-
-dumpif(fd, ifp)
- register struct interface *ifp;
- FILE *fd;
-{
- if (ifp->int_input.ifd_count || ifp->int_output.ifd_count) {
- fprintf(fd, "*** Packet history for interface %s ***\n",
- ifp->int_name);
- dumptrace(fd, "to", &ifp->int_output);
- dumptrace(fd, "from", &ifp->int_input);
- fprintf(fd, "*** end packet history ***\n");
- }
-}
-
-dumptrace(fd, dir, ifd)
- FILE *fd;
- char *dir;
- register struct ifdebug *ifd;
-{
- register struct iftrace *t;
- char *cp = !strcmp(dir, "to") ? "Output" : "Input";
-
- if (ifd->ifd_front == ifd->ifd_records &&
- ifd->ifd_front->ift_size == 0) {
- fprintf(fd, "%s: no packets.\n", cp);
- return;
- }
- fprintf(fd, "%s trace:\n", cp);
- t = ifd->ifd_front - ifd->ifd_count;
- if (t < ifd->ifd_records)
- t += NRECORDS;
- for ( ; ifd->ifd_count; ifd->ifd_count--, t++) {
- if (t >= ifd->ifd_records + NRECORDS)
- t = ifd->ifd_records;
- if (t->ift_size == 0)
- continue;
- fprintf(fd, "%.24s: metric=%d\n", ctime(&t->ift_stamp),
- t->ift_metric);
- dumppacket(fd, dir, &t->ift_who, t->ift_packet, t->ift_size);
- }
-}
-
-dumppacket(fd, dir, who, cp, size)
- FILE *fd;
- struct sockaddr_ns *who; /* should be sockaddr */
- char *dir, *cp;
- register int size;
-{
- register struct rip *msg = (struct rip *)cp;
- register struct netinfo *n;
- char *xns_nettoa();
-
- if (msg->rip_cmd && ntohs(msg->rip_cmd) < RIPCMD_MAX)
- fprintf(fd, "%s %s %s#%x", ripcmds[ntohs(msg->rip_cmd)],
- dir, xns_ntoa(&who->sns_addr), ntohs(who->sns_addr.x_port));
- else {
- fprintf(fd, "Bad cmd 0x%x %s %s#%x\n", ntohs(msg->rip_cmd),
- dir, xns_ntoa(&who->sns_addr), ntohs(who->sns_addr.x_port));
- fprintf(fd, "size=%d cp=%x packet=%x\n", size, cp, packet);
- return;
- }
- switch (ntohs(msg->rip_cmd)) {
-
- case RIPCMD_REQUEST:
- case RIPCMD_RESPONSE:
- fprintf(fd, ":\n");
- size -= sizeof (u_short);
- n = msg->rip_nets;
- for (; size > 0; n++, size -= sizeof (struct netinfo)) {
- if (size < sizeof (struct netinfo))
- break;
- fprintf(fd, "\tnet %s metric %d\n",
- xns_nettoa(n->rip_dst),
- ntohs(n->rip_metric));
- }
- break;
-
- }
-}
-
-union ns_net_u net;
-
-char *
-xns_nettoa(val)
-union ns_net val;
-{
- static char buf[100];
- net.net_e = val;
- (void)sprintf(buf, "%lx", ntohl(net.long_e));
- return (buf);
-}
-
-
-char *
-xns_ntoa(addr)
-struct ns_addr *addr;
-{
- static char buf[100];
-
- (void)sprintf(buf, "%s#%x:%x:%x:%x:%x:%x",
- xns_nettoa(addr->x_net),
- addr->x_host.c_host[0], addr->x_host.c_host[1],
- addr->x_host.c_host[2], addr->x_host.c_host[3],
- addr->x_host.c_host[4], addr->x_host.c_host[5]);
-
- return(buf);
-}
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