NetBSD/usr.sbin/pim6sd/debug.c

1026 lines
28 KiB
C

/* $NetBSD: debug.c,v 1.7 2000/12/04 07:09:35 itojun Exp $ */
/* $KAME: debug.c,v 1.44 2000/12/04 06:45:29 itojun Exp $ */
/*
* Copyright (c) 1998 by the University of Southern California.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation in source and binary forms for lawful
* purposes and without fee is hereby granted, provided
* that the above copyright notice appear in all copies and that both
* the copyright notice and this permission notice appear in supporting
* documentation, and that any documentation, advertising materials,
* and other materials related to such distribution and use acknowledge
* that the software was developed by the University of Southern
* California and/or Information Sciences Institute.
* The name of the University of Southern California may not
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THE UNIVERSITY OF SOUTHERN CALIFORNIA DOES NOT MAKE ANY REPRESENTATIONS
* ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. THIS SOFTWARE IS
* PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER IN CONTRACT,
* TORT, OR OTHER FORM OF ACTION, ARISING OUT OF OR IN CONNECTION WITH,
* THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Other copyrights might apply to parts of this software and are so
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Mickael Hoerdt (hoerdt@clarinet.u-strasbg.fr) LSIIT Strasbourg.
*
*/
/*
* This program has been derived from pim6dd.
* The pim6dd program is covered by the license in the accompanying file
* named "LICENSE.pim6dd".
*/
/*
* This program has been derived from pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*/
/*
* Part of this program has been derived from mrouted.
* The mrouted program is covered by the license in the accompanying file
* named "LICENSE.mrouted".
*
* The mrouted program is COPYRIGHT 1989 by The Board of Trustees of
* Leland Stanford Junior University.
*
*/
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/ip_mroute.h>
#include <netinet/icmp6.h>
#include <netinet6/ip6_mroute.h>
#include <netinet6/pim6.h>
#include <stdio.h>
#include <syslog.h>
#include <errno.h>
#include "defs.h"
#include "pathnames.h"
#include "pimd.h"
#include "debug.h"
#include "mrt.h"
#include "vif.h"
#include "rp.h"
#include "inet6.h"
#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
extern char *progname;
int log_nmsgs = 0;
unsigned long debug = 0x00000000; /* If (long) is smaller than 4 bytes,
* then we are in trouble. */
static char dumpfilename[] = _PATH_PIM6D_DUMP;
static char cachefilename[] = _PATH_PIM6D_CACHE; /* TODO: notused */
static char statfilename[] = _PATH_PIM6D_STAT;
static char *sec2str __P((time_t));
static char *
sec2str(total)
time_t total;
{
static char result[256];
int days, hours, mins, secs;
int first = 1;
char *p = result;
days = total / 3600 / 24;
hours = (total / 3600) % 24;
mins = (total / 60) % 60;
secs = total % 60;
if (days) {
first = 0;
p += sprintf(p, "%dd", days);
}
if (!first || hours) {
first = 0;
p += sprintf(p, "%dh", hours);
}
if (!first || mins) {
first = 0;
p += sprintf(p, "%dm", mins);
}
sprintf(p, "%ds", secs);
return(result);
}
char *
packet_kind(proto, type, code)
u_int proto,
type,
code;
{
static char unknown[60];
switch (proto)
{
case IPPROTO_ICMPV6:
switch (type)
{
case MLD6_LISTENER_QUERY:
return "Multicast Listener Query ";
case MLD6_LISTENER_REPORT:
return "Multicast Listener Report ";
case MLD6_LISTENER_DONE:
return "Multicast Listener Done ";
default:
sprintf(unknown,
"UNKNOWN ICMPv6 message: type = 0x%02x, code = 0x%02x ",
type, code);
return unknown;
}
case IPPROTO_PIM: /* PIM v2 */
switch (type)
{
case PIM_V2_HELLO:
return "PIM v2 Hello ";
case PIM_V2_REGISTER:
return "PIM v2 Register ";
case PIM_V2_REGISTER_STOP:
return "PIM v2 Register_Stop ";
case PIM_V2_JOIN_PRUNE:
return "PIM v2 Join/Prune ";
case PIM_V2_BOOTSTRAP:
return "PIM v2 Bootstrap ";
case PIM_V2_ASSERT:
return "PIM v2 Assert ";
case PIM_V2_GRAFT:
return "PIM-DM v2 Graft ";
case PIM_V2_GRAFT_ACK:
return "PIM-DM v2 Graft_Ack ";
case PIM_V2_CAND_RP_ADV:
return "PIM v2 Cand. RP Adv. ";
default:
sprintf(unknown, "UNKNOWN PIM v2 message type =%3d ", type);
return unknown;
}
default:
sprintf(unknown, "UNKNOWN proto =%3d ", proto);
return unknown;
}
}
/*
* Used for debugging particular type of messages.
*/
int
debug_kind(proto, type, code)
u_int proto,
type,
code;
{
switch (proto)
{
case IPPROTO_ICMPV6:
switch (type)
{
case MLD6_LISTENER_QUERY:
return DEBUG_MLD;
case MLD6_LISTENER_REPORT:
return DEBUG_MLD;
case MLD6_LISTENER_DONE:
return DEBUG_MLD;
default:
return DEBUG_MLD;
}
case IPPROTO_PIM: /* PIM v2 */
/* TODO: modify? */
switch (type)
{
case PIM_V2_HELLO:
return DEBUG_PIM;
case PIM_V2_REGISTER:
return DEBUG_PIM_REGISTER;
case PIM_V2_REGISTER_STOP:
return DEBUG_PIM_REGISTER;
case PIM_V2_JOIN_PRUNE:
return DEBUG_PIM;
case PIM_V2_BOOTSTRAP:
return DEBUG_PIM_BOOTSTRAP;
case PIM_V2_ASSERT:
return DEBUG_PIM;
case PIM_V2_GRAFT:
return DEBUG_PIM;
case PIM_V2_GRAFT_ACK:
return DEBUG_PIM;
case PIM_V2_CAND_RP_ADV:
return DEBUG_PIM_CAND_RP;
default:
return DEBUG_PIM;
}
default:
return 0;
}
return 0;
}
/*
* Some messages are more important than others. This routine determines the
* logging level at which to log a send error (often "No route to host").
* This is important when there is asymmetric reachability and someone is
* trying to, i.e., mrinfo me periodically.
*/
int
log_level(proto, type, code)
u_int proto,
type,
code;
{
switch (proto)
{
case IPPROTO_ICMPV6:
switch (type)
{
default:
return LOG_WARNING;
}
case IPPROTO_PIM:
/* PIM v2 */
switch (type)
{
default:
return LOG_INFO;
}
default:
return LOG_WARNING;
}
return LOG_WARNING;
}
/*
* Dump internal data structures to stderr.
*/
/*
* TODO: currently not used void dump(int i) { dump_vifs(stderr);
* dump_pim_mrt(stderr); }
*/
/*
* Dump internal data structures to a file.
*/
void
fdump(i)
int i;
{
FILE *fp;
fp = fopen(dumpfilename, "w");
if (fp != NULL)
{
dump_vifs(fp);
dump_nbrs(fp);
dump_mldqueriers(fp);
dump_pim_mrt(fp);
dump_rp_set(fp);
(void) fclose(fp);
}
}
/* TODO: dummy, to be used in the future. */
/*
* Dump local cache contents to a file.
*/
void
cdump(i)
int i;
{
FILE *fp;
fp = fopen(cachefilename, "w");
if (fp != NULL)
{
/*
* TODO: implement it: dump_cache(fp);
*/
(void) fclose(fp);
}
}
void
dump_stat()
{
FILE *fp;
vifi_t vifi;
register struct uvif *v;
fp = fopen(statfilename, "w");
if (fp == NULL) {
log(LOG_WARNING, errno, "dump_stat: can't open file(%s)",
statfilename);
return;
}
fprintf(fp, "pim6sd per-interface statistics\n");
for (vifi = 0, v = uvifs; vifi < numvifs; vifi++, v++) {
#if 0 /* is it better to skip them? */
if ((v->uv_flags & (VIFF_DISABLED|VIFF_DOWN)) != 0)
continue;
#endif
fprintf(fp, " Mif=%d, PhyIF=%s\n", vifi, v->uv_name);
fprintf(fp, "\t%qu pim6 hello received\n",
(unsigned long long)v->uv_in_pim6_hello);
fprintf(fp, "\t%qu pim6 join-prune received\n",
(unsigned long long)v->uv_in_pim6_join_prune);
fprintf(fp, "\t%qu pim6 bootstrap received\n",
(unsigned long long)v->uv_in_pim6_bootsrap);
fprintf(fp, "\t%qu pim6 assert received\n",
(unsigned long long)v->uv_in_pim6_assert);
fprintf(fp, "\t%qu pim6 hello sent\n",
(unsigned long long)v->uv_out_pim6_hello);
fprintf(fp, "\t%qu pim6 join-prune sent\n",
(unsigned long long)v->uv_out_pim6_join_prune);
fprintf(fp, "\t%qu pim6 bootstrap sent\n",
(unsigned long long)v->uv_out_pim6_bootsrap);
fprintf(fp, "\t%qu pim6 assert sent\n",
(unsigned long long)v->uv_out_pim6_assert);
fprintf(fp, "\t%qu MLD query received\n",
(unsigned long long)v->uv_in_mld_query);
fprintf(fp, "\t%qu MLD report received\n",
(unsigned long long)v->uv_in_mld_report);
fprintf(fp, "\t%qu MLD done received\n",
(unsigned long long)v->uv_in_mld_done);
fprintf(fp, "\t%qu MLD query sent\n",
(unsigned long long)v->uv_out_mld_query);
fprintf(fp, "\t%qu MLD report sent\n",
(unsigned long long)v->uv_out_mld_report);
fprintf(fp, "\t%qu MLD done sent\n",
(unsigned long long)v->uv_out_mld_done);
fprintf(fp, "\t%qu forwarding cache miss\n",
(unsigned long long)v->uv_cache_miss);
fprintf(fp, "\t%qu forwarding cache miss and not created\n",
(unsigned long long)v->uv_cache_notcreated);
fprintf(fp, "\t%qu PIM neighbor timeouts\n",
(unsigned long long)v->uv_pim6_nbr_timo);
fprintf(fp, "\t%qu MLD listener timeouts\n",
(unsigned long long)v->uv_listener_timo);
fprintf(fp, "\t%qu MLD querier timeouts\n",
(unsigned long long)v->uv_querier_timo);
fprintf(fp, "\t%qu out-I/F timeouts\n",
(unsigned long long)v->uv_outif_timo);
}
fprintf(fp, "\npim6sd interface independent statistics\n");
fprintf(fp, "\t%qu pim6 register received\n",
(unsigned long long)pim6dstat.in_pim6_register);
fprintf(fp, "\t%qu pim6 register-stop received\n",
(unsigned long long)pim6dstat.in_pim6_register_stop);
fprintf(fp, "\t%qu pim6 cand-RP received\n",
(unsigned long long)pim6dstat.in_pim6_cand_rp);
fprintf(fp, "\t%qu pim6 graft received\n",
(unsigned long long)pim6dstat.in_pim6_graft);
fprintf(fp, "\t%qu pim6 graft ack received\n",
(unsigned long long)pim6dstat.in_pim6_graft_ack);
fprintf(fp, "\t%qu pim6 register sent\n",
(unsigned long long)pim6dstat.out_pim6_register);
fprintf(fp, "\t%qu pim6 register-stop sent\n",
(unsigned long long)pim6dstat.out_pim6_register_stop);
fprintf(fp, "\t%qu pim6 cand-RP sent\n",
(unsigned long long)pim6dstat.out_pim6_cand_rp);
fprintf(fp, "\t%qu transitions of forwarder initiated SPT\n",
(unsigned long long)pim6dstat.pim6_trans_spt_forward);
fprintf(fp, "\t%qu transitions of RP initiated SPT\n",
(unsigned long long)pim6dstat.pim6_trans_spt_rp);
fprintf(fp, "\t%qu pim6 bootstrap timeouts\n",
(unsigned long long)pim6dstat.pim6_bootstrap_timo);
fprintf(fp, "\t%qu pim6 RP group entry timeouts\n",
(unsigned long long)pim6dstat.pim6_rpgrp_timo);
fprintf(fp, "\t%qu pim6 routing entry timeouts\n",
(unsigned long long)pim6dstat.pim6_rtentry_timo);
fprintf(fp, "\t%qu kernel cache additions\n",
(unsigned long long)pim6dstat.kern_add_cache);
fprintf(fp, "\t%qu kernel cache addition failures\n",
(unsigned long long)pim6dstat.kern_add_cache_fail);
fprintf(fp, "\t%qu kernel cache deletions\n",
(unsigned long long)pim6dstat.kern_del_cache);
fprintf(fp, "\t%qu kernel cache deletion failures\n",
(unsigned long long)pim6dstat.kern_del_cache_fail);
fprintf(fp, "\t%qu failures of getting kernel cache\n",
(unsigned long long)pim6dstat.kern_sgcnt_fail);
fclose(fp);
}
void
dump_vifs(fp)
FILE *fp;
{
vifi_t vifi;
register struct uvif *v;
struct phaddr *pa;
fprintf(fp, "\nMulticast Interface Table\n %-4s %-6s %-43s %5s %-14s\n",
"Mif", " PhyIF", "Local-Address/Prefixlen","Scope", "Flags");
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v)
{
int firstaddr = 1;
for (pa = v->uv_addrs; pa; pa = pa->pa_next)
{
if (!firstaddr)
{
fprintf(fp, " %3s %6s %-43s", "", "",
net6name(&pa->pa_addr.sin6_addr,
&pa->pa_subnetmask));
fprintf(fp," %-5d\n", pa->pa_addr.sin6_scope_id);
continue;
}
firstaddr = 0;
fprintf(fp, " %-3u %6s %-43s", vifi,
(v->uv_flags & MIFF_REGISTER)?"regist":v->uv_name,
net6name(&pa->pa_addr.sin6_addr,
&pa->pa_subnetmask));
fprintf(fp," %-5d", pa->pa_addr.sin6_scope_id);
if (v->uv_flags & MIFF_REGISTER)
fprintf(fp, " REGISTER");
if (v->uv_flags & VIFF_DISABLED)
fprintf(fp, " DISABLED");
if (v->uv_flags & VIFF_NOLISTENER)
fprintf(fp, " NOLISTENER");
if (v->uv_flags & VIFF_DOWN)
fprintf(fp, " DOWN");
if (v->uv_flags & VIFF_DR)
fprintf(fp, " DR");
if (v->uv_flags & VIFF_PIM_NBR)
fprintf(fp, " PIM");
if (v->uv_flags & VIFF_QUERIER)
fprintf(fp, " QRY");
#if 0 /* impossible */
if (v->uv_flags & VIFF_DVMRP_NBR)
{
fprintf(fp, " DVMRP");
}
#endif
if (v->uv_flags & VIFF_NONBRS)
fprintf(fp, " NO-NBR");
fprintf(fp, "\n");
}
fprintf(fp, " %3s %6s ", "", "");
fprintf(fp, "Timers: PIM hello = %d:%02d, MLD query = %d:%02d\n",
v->uv_pim_hello_timer / 60, v->uv_pim_hello_timer % 60,
v->uv_gq_timer / 60, v->uv_gq_timer % 60);
}
fprintf(fp, "\n");
}
void
dump_nbrs(fp)
FILE *fp;
{
struct uvif *v;
vifi_t vifi;
pim_nbr_entry_t *n;
struct phaddr *pa;
fprintf(fp, "PIM Neighbor List\n");
fprintf(fp, " %-3s %6s %-40s %-5s\n",
"Mif", "PhyIF", "Address", "Timer");
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if ((n = v->uv_pim_neighbors) != NULL) {
int first = 1;
fprintf(fp, " %-3u %6s", vifi,
(v->uv_flags & MIFF_REGISTER) ? "regist":
v->uv_name);
for (; n != NULL; n = n->next) {
if (first)
first = 0;
else
fprintf(fp, " %3s %6s", "", "");
fprintf(fp, " %-40s %-5u\n",
sa6_fmt(&n->address), n->timer);
for (pa = n->aux_addrs; pa; pa = pa->pa_next) {
fprintf(fp, "%16s%s\n", "",
sa6_fmt(&pa->pa_addr));
}
}
}
}
fprintf(fp, "\n");
}
void
dump_mldqueriers(fp)
FILE *fp;
{
struct uvif *v;
vifi_t vifi;
time_t now;
fprintf(fp, "MLD Querier List\n");
fprintf(fp, " %-3s %6s %-40s %-5s %15s\n",
"Mif", "PhyIF", "Address", "Timer", "Last");
(void)time(&now);
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_querier) {
fprintf(fp, " %-3u %6s", vifi,
(v->uv_flags & MIFF_REGISTER) ? "regist":
v->uv_name);
fprintf(fp, " %-40s %5lu %15s\n",
sa6_fmt(&v->uv_querier->al_addr),
(u_long)v->uv_querier->al_timer,
sec2str(now - v->uv_querier->al_ctime));
}
}
fprintf(fp, "\n");
}
/*
* Log errors and other messages to the system log daemon and to stderr,
* according to the severity of the message and the current debug level. For
* errors of severity LOG_ERR or worse, terminate the program.
*/
#ifdef __STDC__
void
log(int severity, int syserr, char *format, ...)
{
va_list ap;
static char fmt[211] = "warning - ";
char *msg;
struct timeval now;
struct tm *thyme;
va_start(ap, format);
#else
/* VARARGS3 */
void
log(severity, syserr, format, va_alist)
int severity,
syserr;
char *format;
va_dcl
{
va_list ap;
static char fmt[311] = "warning - ";
char *msg;
char tbuf[20];
struct timeval now;
struct tm *thyme;
va_start(ap);
#endif
vsprintf(&fmt[10], format, ap);
va_end(ap);
msg = (severity == LOG_WARNING) ? fmt : &fmt[10];
/*
* Log to stderr if we haven't forked yet and it's a warning or worse, or
* if we're debugging.
*/
if (debug || severity <= LOG_WARNING)
{
time_t t;
FILE *fp = log_fp ? log_fp : stderr;
gettimeofday(&now, NULL);
t = (time_t)now.tv_sec;
thyme = localtime(&t);
if (!debug)
fprintf(fp, "%s: ", progname);
fprintf(fp, "%02d:%02d:%02d.%03ld %s", thyme->tm_hour,
thyme->tm_min, thyme->tm_sec, (long int)now.tv_usec / 1000,
msg);
if (syserr == 0)
fprintf(fp, "\n");
else
if (syserr < sys_nerr)
fprintf(fp, ": %s\n", sys_errlist[syserr]);
else
fprintf(fp, ": errno %d\n", syserr);
}
/*
* Always log things that are worse than warnings, no matter what the
* log_nmsgs rate limiter says. Only count things worse than debugging in
* the rate limiter (since if you put daemon.debug in syslog.conf you
* probably actually want to log the debugging messages so they shouldn't
* be rate-limited)
*/
if ((severity < LOG_WARNING) || (log_nmsgs < LOG_MAX_MSGS))
{
if (severity < LOG_DEBUG)
log_nmsgs++;
if (syserr != 0)
{
errno = syserr;
syslog(severity, "%s: %m", msg);
}
else
syslog(severity, "%s", msg);
}
if (severity <= LOG_ERR)
exit(-1);
}
/* TODO: format the output for better readability */
void
dump_pim_mrt(fp)
FILE *fp;
{
grpentry_t *g;
register mrtentry_t *r;
register vifi_t vifi;
int i;
u_int number_of_cache_mirrors = 0;
u_int number_of_groups = 0;
char joined_oifs[(sizeof(if_set) << 3) + 1];
char asserted_oifs[(sizeof(if_set) << 3) + 1];
cand_rp_t *rp;
kernel_cache_t *kernel_cache;
char oifs[(sizeof(if_set) << 3) + 1];
char pruned_oifs[(sizeof(if_set) << 3) + 1];
char leaves_oifs[(sizeof(if_set) << 3) + 1];
char incoming_iif[(sizeof(if_set) << 3) + 1];
fprintf(fp, "Multicast Routing Table\n%s",
" Source Group RP-addr Flags\n");
/* TODO: remove the dummy 0:: group (first in the chain) */
for (g = grplist->next; g != (grpentry_t *) NULL; g = g->next)
{
number_of_groups++;
if ((r = g->grp_route) != (mrtentry_t *) NULL)
{
if (r->flags & MRTF_KERNEL_CACHE)
{
for (kernel_cache = r->kernel_cache;
kernel_cache != (kernel_cache_t *) NULL;
kernel_cache = kernel_cache->next)
number_of_cache_mirrors++;
}
/* Print the (*,G) routing info */
fprintf(fp, "---------------------------(*,G)----------------------------\n");
fprintf(fp, " %-15s", "IN6ADDR_ANY");
fprintf(fp, " %-15s", inet6_fmt(&g->group.sin6_addr));
fprintf(fp, " %-15s",
g->active_rp_grp ? inet6_fmt(&g->rpaddr.sin6_addr) : "NULL");
for (vifi = 0; vifi < numvifs; vifi++)
{
oifs[vifi] =
IF_ISSET(vifi, &r->oifs) ? 'o' : '.';
joined_oifs[vifi] =
IF_ISSET(vifi, &r->joined_oifs) ? 'j' : '.';
pruned_oifs[vifi] =
IF_ISSET(vifi, &r->pruned_oifs) ? 'p' : '.';
leaves_oifs[vifi] =
IF_ISSET(vifi, &r->leaves) ? 'l' : '.';
asserted_oifs[vifi] =
IF_ISSET(vifi, &r->asserted_oifs) ? 'a' : '.';
incoming_iif[vifi] = '.';
}
oifs[vifi] = 0x0; /* End of string */
joined_oifs[vifi] = 0x0;
pruned_oifs[vifi] = 0x0;
leaves_oifs[vifi] = 0x0;
asserted_oifs[vifi] = 0x0;
incoming_iif[vifi] = 0x0;
incoming_iif[r->incoming] = 'I';
/* TODO: don't need some of the flags */
if (r->flags & MRTF_SPT)
fprintf(fp, " SPT");
if (r->flags & MRTF_WC)
fprintf(fp, " WC");
if (r->flags & MRTF_RP)
fprintf(fp, " RP");
if (r->flags & MRTF_REGISTER)
fprintf(fp, " REG");
if (r->flags & MRTF_IIF_REGISTER)
fprintf(fp, " IIF_REG");
if (r->flags & MRTF_NULL_OIF)
fprintf(fp, " NULL_OIF");
if (r->flags & MRTF_KERNEL_CACHE)
fprintf(fp, " CACHE");
if (r->flags & MRTF_ASSERTED)
fprintf(fp, " ASSERTED");
if (r->flags & MRTF_REG_SUPP)
fprintf(fp, " REG_SUPP");
if (r->flags & MRTF_SG)
fprintf(fp, " SG");
if (r->flags & MRTF_PMBR)
fprintf(fp, " PMBR");
fprintf(fp, "\n");
fprintf(fp, "Joined oifs: %-20s\n", joined_oifs);
fprintf(fp, "Pruned oifs: %-20s\n", pruned_oifs);
fprintf(fp, "Leaves oifs: %-20s\n", leaves_oifs);
fprintf(fp, "Asserted oifs: %-20s\n", asserted_oifs);
fprintf(fp, "Outgoing oifs: %-20s\n", oifs);
fprintf(fp, "Incoming : %-20s\n", incoming_iif);
fprintf(fp, "Upstream nbr: %s\n",
r->upstream ? inet6_fmt(&r->upstream->address.sin6_addr) : "NONE");
fprintf(fp, "\nTIMERS: Entry=%d JP=%d RS=%d Assert=%d\n",
r->timer, r->jp_timer, r->rs_timer, r->assert_timer);
fprintf(fp, " MIF 0 1 2 3 4 5 6 7 8 9\n");
for (vifi = 0, i = 0; vifi < numvifs && i <= numvifs / 10; i++) {
int j;
fprintf(fp, " %4d", i);
for (j = 0; j < 10 && vifi < numvifs; j++, vifi++)
fprintf(fp, " %3d", r->vif_timers[vifi]);
fprintf(fp, "\n");
}
}
/* Print all (S,G) routing info */
for (r = g->mrtlink; r != (mrtentry_t *) NULL; r = r->grpnext)
{
fprintf(fp, "---------------------------(S,G)----------------------------\n");
if (r->flags & MRTF_KERNEL_CACHE)
number_of_cache_mirrors++;
/* Print the routing info */
fprintf(fp, " %-15s", inet6_fmt(&r->source->address.sin6_addr));
fprintf(fp, " %-15s", inet6_fmt(&g->group.sin6_addr));
fprintf(fp, " %-15s",
g->active_rp_grp ? inet6_fmt(&g->rpaddr.sin6_addr) : "NULL");
for (vifi = 0; vifi < numvifs; vifi++)
{
oifs[vifi] =
IF_ISSET(vifi, &r->oifs) ? 'o' : '.';
joined_oifs[vifi] =
IF_ISSET(vifi, &r->joined_oifs) ? 'j' : '.';
pruned_oifs[vifi] =
IF_ISSET(vifi, &r->pruned_oifs) ? 'p' : '.';
leaves_oifs[vifi] =
IF_ISSET(vifi, &r->leaves) ? 'l' : '.';
asserted_oifs[vifi] =
IF_ISSET(vifi, &r->asserted_oifs) ? 'a' : '.';
incoming_iif[vifi] = '.';
}
oifs[vifi] = 0x0; /* End of string */
joined_oifs[vifi] = 0x0;
pruned_oifs[vifi] = 0x0;
leaves_oifs[vifi] = 0x0;
asserted_oifs[vifi] = 0x0;
incoming_iif[vifi] = 0x0;
incoming_iif[r->incoming] = 'I';
/* TODO: don't need some of the flags */
if (r->flags & MRTF_SPT)
fprintf(fp, " SPT");
if (r->flags & MRTF_WC)
fprintf(fp, " WC");
if (r->flags & MRTF_RP)
fprintf(fp, " RP");
if (r->flags & MRTF_REGISTER)
fprintf(fp, " REG");
if (r->flags & MRTF_IIF_REGISTER)
fprintf(fp, " IIF_REG");
if (r->flags & MRTF_NULL_OIF)
fprintf(fp, " NULL_OIF");
if (r->flags & MRTF_KERNEL_CACHE)
fprintf(fp, " CACHE");
if (r->flags & MRTF_ASSERTED)
fprintf(fp, " ASSERTED");
if (r->flags & MRTF_REG_SUPP)
fprintf(fp, " REG_SUPP");
if (r->flags & MRTF_SG)
fprintf(fp, " SG");
if (r->flags & MRTF_PMBR)
fprintf(fp, " PMBR");
fprintf(fp, "\n");
fprintf(fp, "Joined oifs: %-20s\n", joined_oifs);
fprintf(fp, "Pruned oifs: %-20s\n", pruned_oifs);
fprintf(fp, "Leaves oifs: %-20s\n", leaves_oifs);
fprintf(fp, "Asserted oifs: %-20s\n", asserted_oifs);
fprintf(fp, "Outgoing oifs: %-20s\n", oifs);
fprintf(fp, "Incoming : %-20s\n", incoming_iif);
fprintf(fp, "Upstream nbr: %s\n",
r->upstream ? inet6_fmt(&r->upstream->address.sin6_addr) : "NONE");
fprintf(fp, "\nTIMERS: Entry=%d JP=%d RS=%d Assert=%d\n",
r->timer, r->jp_timer, r->rs_timer, r->assert_timer);
fprintf(fp, " MIF 0 1 2 3 4 5 6 7 8 9\n");
for (vifi = 0, i = 0; vifi < numvifs && i <= numvifs / 10; i++) {
int j;
fprintf(fp, " %4d", i);
for (j = 0; j < 10 && vifi < numvifs; j++, vifi++)
fprintf(fp, " %3d", r->vif_timers[vifi]);
fprintf(fp, "\n");
}
}
} /* for all groups */
/* Print the (*,*,R) routing entries */
fprintf(fp, "--------------------------(*,*,RP)--------------------------\n");
for (rp = cand_rp_list; rp != (cand_rp_t *) NULL; rp = rp->next)
{
if ((r = rp->rpentry->mrtlink) != (mrtentry_t *) NULL)
{
if (r->flags & MRTF_KERNEL_CACHE)
{
for (kernel_cache = r->kernel_cache;
kernel_cache != (kernel_cache_t *) NULL;
kernel_cache = kernel_cache->next)
number_of_cache_mirrors++;
}
/* Print the (*,*,RP) routing info */
fprintf(fp, " RP = %-15s", inet6_fmt(&r->source->address.sin6_addr));
fprintf(fp, " %-15s", "IN6ADDR_ANY");
for (vifi = 0; vifi < numvifs; vifi++)
{
oifs[vifi] =
IF_ISSET(vifi, &r->oifs) ? 'o' : '.';
joined_oifs[vifi] =
IF_ISSET(vifi, &r->joined_oifs) ? 'j' : '.';
pruned_oifs[vifi] =
IF_ISSET(vifi, &r->pruned_oifs) ? 'p' : '.';
leaves_oifs[vifi] =
IF_ISSET(vifi, &r->leaves) ? 'l' : '.';
asserted_oifs[vifi] =
IF_ISSET(vifi, &r->asserted_oifs) ? 'a' : '.';
incoming_iif[vifi] = '.';
}
oifs[vifi] = 0x0; /* End of string */
joined_oifs[vifi] = 0x0;
pruned_oifs[vifi] = 0x0;
leaves_oifs[vifi] = 0x0;
asserted_oifs[vifi] = 0x0;
incoming_iif[vifi] = 0x0;
incoming_iif[r->incoming] = 'I';
/* TODO: don't need some of the flags */
if (r->flags & MRTF_SPT)
fprintf(fp, " SPT");
if (r->flags & MRTF_WC)
fprintf(fp, " WC");
if (r->flags & MRTF_RP)
fprintf(fp, " RP");
if (r->flags & MRTF_REGISTER)
fprintf(fp, " REG");
if (r->flags & MRTF_IIF_REGISTER)
fprintf(fp, " IIF_REG");
if (r->flags & MRTF_NULL_OIF)
fprintf(fp, " NULL_OIF");
if (r->flags & MRTF_KERNEL_CACHE)
fprintf(fp, " CACHE");
if (r->flags & MRTF_ASSERTED)
fprintf(fp, " ASSERTED");
if (r->flags & MRTF_REG_SUPP)
fprintf(fp, " REG_SUPP");
if (r->flags & MRTF_SG)
fprintf(fp, " SG");
if (r->flags & MRTF_PMBR)
fprintf(fp, " PMBR");
fprintf(fp, "\n");
fprintf(fp, "Joined oifs: %-20s\n", joined_oifs);
fprintf(fp, "Pruned oifs: %-20s\n", pruned_oifs);
fprintf(fp, "Leaves oifs: %-20s\n", leaves_oifs);
fprintf(fp, "Asserted oifs: %-20s\n", asserted_oifs);
fprintf(fp, "Outgoing oifs: %-20s\n", oifs);
fprintf(fp, "Incoming : %-20s\n", incoming_iif);
fprintf(fp, "\nTIMERS: Entry=%d JP=%d RS=%d Assert=%d\n",
r->timer, r->jp_timer, r->rs_timer, r->assert_timer);
fprintf(fp, " MIF 0 1 2 3 4 5 6 7 8 9\n");
for (vifi = 0, i = 0; vifi < numvifs && i <= numvifs / 10; i++) {
int j;
fprintf(fp, " %4d", i);
for (j = 0; j < 10 && vifi < numvifs; j++, vifi++)
fprintf(fp, " %3d", r->vif_timers[vifi]);
fprintf(fp, "\n");
}
}
} /* For all (*,*,RP) */
fprintf(fp, "Number of Groups: %u\n", number_of_groups);
fprintf(fp, "Number of Cache MIRRORs: %u\n\n", number_of_cache_mirrors);
}
/* TODO: modify the output for better redability */
/*
* Dumps the local Cand-RP-set
*/
int
dump_rp_set(fp)
FILE *fp;
{
cand_rp_t *rp;
rp_grp_entry_t *rp_grp_entry;
grp_mask_t *grp_mask;
int print_upstream;
fprintf(fp, "---------------------------RP-Set----------------------------\n");
fprintf(fp, "Current BSR address: %s Prio: %d Timeout: %d\n",
inet6_fmt(&curr_bsr_address.sin6_addr), curr_bsr_priority,
pim_bootstrap_timer);
fprintf(fp, "%-40s %-3s Group prefix Prio Hold Age\n",
"RP-address/Upstream", "IN");
for (rp = cand_rp_list; rp != (cand_rp_t *) NULL; rp = rp->next)
{
char *upstream_str;
print_upstream = 0;
fprintf(fp, "%-40s %-3d ",
inet6_fmt(&rp->rpentry->address.sin6_addr),
rp->rpentry->incoming);
if ((rp_grp_entry = rp->rp_grp_next) != (rp_grp_entry_t *) NULL)
{
grp_mask = rp_grp_entry->group;
fprintf(fp, "%-16.16s %-4u %-4u %-3u\n",
net6name(&grp_mask->group_addr.sin6_addr,
&grp_mask->group_mask),
rp_grp_entry->priority, rp_grp_entry->advholdtime,
rp_grp_entry->holdtime);
if (rp->rpentry->upstream != NULL)
upstream_str = sa6_fmt(&rp->rpentry->upstream->address);
else
upstream_str = "(none)";
for (rp_grp_entry = rp_grp_entry->rp_grp_next;
rp_grp_entry != (rp_grp_entry_t *) NULL;
rp_grp_entry = rp_grp_entry->rp_grp_next)
{
grp_mask = rp_grp_entry->group;
/* XXX: hardcoding */
if (print_upstream == 0) {
fprintf(fp, " %-38s", upstream_str);
print_upstream = 1;
}
else
fprintf(fp, " %38s", "");
fprintf(fp, "%4s %-16.16s %-4u %-4u %-3u\n", "",
net6name(&grp_mask->group_addr.sin6_addr,
&grp_mask->group_mask),
rp_grp_entry->priority,
rp_grp_entry->advholdtime, rp_grp_entry->holdtime);
}
if (print_upstream == 0)
fprintf(fp, " %-38s\n", upstream_str);
}
}
return (TRUE);
}