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Sync with latest KAME

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Obtained from:	KAME
This commit is contained in:
kris 2000-07-06 00:38:07 +00:00
parent 037bed528d
commit 014fbe9293
28 changed files with 1243 additions and 965 deletions
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4
usr.sbin/pim6dd/LICENSE.pimd
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: LICENSE.pimd,v 1.1.1.1 1999/08/08 23:30:50 itojun Exp $

88
usr.sbin/pim6dd/Makefile
View File

@ -1,14 +1,90 @@
# @(#)Makefile 8.1 (Berkeley) 6/5/93
# $FreeBSD$
# Copyright (c) 1998 WIDE Project. All rights reserved.
#
# 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
PROG= pim6dd
MAN5= pim6dd.conf.5
MAN8= pim6dd.8
# Copyright (c) 1998 by the University of Oregon.
# 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 Oregon.
# The name of the University of Oregon may not be used to endorse or
# promote products derived from this software without specific prior
# written permission.
#
# THE UNIVERSITY OF OREGON 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 UO, 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
# Kurt Windisch (kurtw@antc.uoregon.edu)
#
# $Id: Makefile,v 1.2 2000/02/25 06:32:22 itojun Exp $
#
#
#Part of this program has been derived from PIM sparse-mode pimd.
#The pimd program is covered by the license in the accompanying file
#named "LICENSE.pimd".
#
#The pimd program is COPYRIGHT 1998 by University of Southern California.
#
#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.
#
# $FreeBSD$
PROG= pim6dd
SRCS= mld6.c mld6_proto.c\
inet6.c kern.c main.c config.c debug.c routesock.c vers.c callout.c\
route.c vif.c timer.c mrt.c pim6.c pim6_proto.c trace.c
CFLAGS+= -DINET6 -DPIM -DIOCTL_OK_ON_RAW_SOCKET
CFLAGS+=-Wall
CFLAGS+=-DINET6 -DPIM -DIOCTL_OK_ON_RAW_SOCKET -DHAVE_GETIFADDRS
MAN5= pim6dd.conf.5
MAN8= pim6dd.8
.include <bsd.prog.mk>

58
usr.sbin/pim6dd/callout.c
View File

@ -20,7 +20,7 @@ static struct timeout_q *Q = 0; /* pointer to the beginning of timeout queue */
struct timeout_q {
struct timeout_q *next; /* next event */
int id;
int id;
cfunc_t func; /* function to call */
void *data; /* func's data */
int time; /* time offset to next event*/
@ -29,7 +29,7 @@ struct timeout_q {
#ifdef CALLOUT_DEBUG
static void print_Q __P((void));
#else
#define print_Q()
#define print_Q()
#endif
void
@ -46,7 +46,7 @@ void
free_all_callouts()
{
struct timeout_q *p;
while (Q) {
p = Q;
Q = Q->next;
@ -64,7 +64,7 @@ age_callout_queue(elapsed_time)
int elapsed_time;
{
struct timeout_q *ptr, *expQ;
#ifdef CALLOUT_DEBUG
IF_DEBUG(DEBUG_TIMEOUT)
log(LOG_DEBUG, 0, "aging queue (elapsed time %d):", elapsed_time);
@ -73,7 +73,7 @@ age_callout_queue(elapsed_time)
expQ = Q;
ptr = NULL;
while (Q) {
if (Q->time > elapsed_time) {
Q->time -= elapsed_time;
@ -88,7 +88,7 @@ age_callout_queue(elapsed_time)
Q = Q->next;
}
}
/* handle queue of expired timers */
while (expQ) {
ptr = expQ;
@ -108,7 +108,7 @@ timer_nextTimer()
{
if (Q) {
if (Q->time < 0) {
log(LOG_WARNING, 0, "timer_nextTimer top of queue says %d",
log(LOG_WARNING, 0, "timer_nextTimer top of queue says %d",
Q->time);
return 0;
}
@ -117,7 +117,7 @@ timer_nextTimer()
return -1;
}
/*
/*
* sets the timer
*/
int
@ -127,39 +127,39 @@ timer_setTimer(delay, action, data)
void *data; /* what to call the timeout function with */
{
struct timeout_q *ptr, *node, *prev;
#ifdef CALLOUT_DEBUG
IF_DEBUG(DEBUG_TIMEOUT)
log(LOG_DEBUG, 0, "setting timer:");
print_Q();
#endif
/* create a node */
/* create a node */
node = (struct timeout_q *)malloc(sizeof(struct timeout_q));
if (node == 0) {
log(LOG_WARNING, 0, "Malloc Failed in timer_settimer\n");
return -1;
}
node->func = action;
node->func = action;
node->data = data;
node->time = delay;
node->next = 0;
node->time = delay;
node->next = 0;
node->id = ++id;
prev = ptr = Q;
/* insert node in the queue */
/* if the queue is empty, insert the node and return */
if (!Q)
Q = node;
else {
/* chase the pointer looking for the right place */
while (ptr) {
if (delay < ptr->time) {
/* right place */
node->next = ptr;
if (ptr == Q)
Q = node;
@ -169,7 +169,7 @@ timer_setTimer(delay, action, data)
return node->id;
} else {
/* keep moving */
delay -= ptr->time; node->time = delay;
prev = ptr;
ptr = ptr->next;
@ -187,10 +187,10 @@ timer_leftTimer(timer_id)
{
struct timeout_q *ptr;
int left = 0;
if (!timer_id)
return -1;
for (ptr = Q; ptr; ptr = ptr->next) {
left += ptr->time;
if (ptr->id == timer_id)
@ -205,31 +205,31 @@ timer_clearTimer(timer_id)
int timer_id;
{
struct timeout_q *ptr, *prev;
if (!timer_id)
return;
prev = ptr = Q;
/*
* find the right node, delete it. the subsequent node's time
* gets bumped up
*/
while (ptr) {
if (ptr->id == timer_id) {
/* got the right node */
/* unlink it from the queue */
if (ptr == Q)
Q = Q->next;
else
prev->next = ptr->next;
/* increment next node if any */
if (ptr->next != 0)
(ptr->next)->time += ptr->time;
if (ptr->data)
free(ptr->data);
free(ptr);
@ -248,7 +248,7 @@ static void
print_Q()
{
struct timeout_q *ptr;
IF_DEBUG(DEBUG_TIMEOUT)
for (ptr = Q; ptr; ptr = ptr->next)
log(LOG_DEBUG, 0, "(%d,%d) ", ptr->id, ptr->time);

209
usr.sbin/pim6dd/config.c
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,10 +31,10 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: config.c,v 1.3 1999/12/30 09:23:08 itojun Exp $
* $Id: config.c,v 1.6 2000/02/23 16:10:26 itojun Exp $
*/
/*
* Part of this program has been derived from mrouted.
@ -48,6 +48,9 @@
*/
#include "defs.h"
#ifdef HAVE_GETIFADDRS
#include <ifaddrs.h>
#endif
/*
@ -69,21 +72,141 @@ static int parse_default_source_preference __P((char *));
* Query the kernel to find network interfaces that are multicast-capable
* and install them in the uvifs array.
*/
void
void
config_vifs_from_kernel()
{
struct ifreq *ifrp, *ifend;
register struct uvif *v;
register vifi_t vifi;
int n;
struct sockaddr_in6 addr;
struct in6_addr mask, prefix;
short flags;
#ifdef HAVE_GETIFADDRS
struct ifaddrs *ifap, *ifa;
#else
int n;
int num_ifreq = 64;
struct ifconf ifc;
struct ifreq *ifrp, *ifend;
#endif
total_interfaces = 0; /* The total number of physical interfaces */
#ifdef HAVE_GETIFADDRS
if (getifaddrs(&ifap))
log(LOG_ERR, errno, "getiaddrs");
/*
* Loop through all of the interfaces.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
/*
* Ignore any interface for an address family other than IPv6.
*/
if (ifa->ifa_addr->sa_family != AF_INET6) {
total_interfaces++; /* Eventually may have IPv6 address later */
continue;
}
memcpy(&addr, ifa->ifa_addr, sizeof(struct sockaddr_in6));
flags = ifa->ifa_flags;
if ((flags & (IFF_LOOPBACK | IFF_MULTICAST)) != IFF_MULTICAST)
continue;
/*
* Get netmask of the address.
*/
memcpy(&mask, &((struct sockaddr_in6 *)ifa->ifa_netmask)->sin6_addr,
sizeof(mask));
if (IN6_IS_ADDR_LINKLOCAL(&addr.sin6_addr)) {
addr.sin6_scope_id = if_nametoindex(ifa->ifa_name);
#ifdef __KAME__
/*
* Hack for KAME kernel. Set sin6_scope_id field of a
* link local address and clear the index embedded in
* the address.
*/
/* clear interface index */
addr.sin6_addr.s6_addr[2] = 0;
addr.sin6_addr.s6_addr[3] = 0;
#endif
}
/*
* If the address is connected to the same subnet as one already
* installed in the uvifs array, just add the address to the list
* of addresses of the uvif.
*/
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (strcmp(v->uv_name, ifa->ifa_name) == 0) {
add_phaddr(v, &addr, &mask);
break;
}
}
if (vifi != numvifs)
continue;
/*
* If there is room in the uvifs array, install this interface.
*/
if (numvifs == MAXMIFS) {
log(LOG_WARNING, 0, "too many ifs, ignoring %s", ifa->ifa_name);
continue;
}
/*
* Everyone below is a potential vif interface.
* We don't care if it has wrong configuration or not configured
* at all.
*/
total_interfaces++;
v = &uvifs[numvifs];
v->uv_flags = 0;
v->uv_metric = DEFAULT_METRIC;
v->uv_admetric = 0;
v->uv_rate_limit = DEFAULT_PHY_RATE_LIMIT;
v->uv_dst_addr = allpim6routers_group;
v->uv_prefix.sin6_addr = prefix;
v->uv_subnetmask = mask;
strncpy(v->uv_name, ifa->ifa_name, IFNAMSIZ);
v->uv_ifindex = if_nametoindex(v->uv_name);
v->uv_groups = (struct listaddr *)NULL;
v->uv_dvmrp_neighbors = (struct listaddr *)NULL;
NBRM_CLRALL(v->uv_nbrmap);
v->uv_querier = (struct listaddr *)NULL;
v->uv_prune_lifetime = 0;
v->uv_acl = (struct vif_acl *)NULL;
v->uv_leaf_timer = 0;
v->uv_addrs = (struct phaddr *)NULL;
v->uv_filter = (struct vif_filter *)NULL;
v->uv_pim_hello_timer = 0;
v->uv_gq_timer = 0;
v->uv_pim_neighbors = (struct pim_nbr_entry *)NULL;
v->uv_local_pref = default_source_preference;
v->uv_local_metric = default_source_metric;
add_phaddr(v, &addr, &mask);
if (flags & IFF_POINTOPOINT)
v->uv_flags |= (VIFF_REXMIT_PRUNES | VIFF_POINT_TO_POINT);
log(LOG_INFO, 0,
"installing %s as if #%u - rate=%d",
v->uv_name, numvifs, v->uv_rate_limit);
++numvifs;
/*
* If the interface is not yet up, set the vifs_down flag to
* remind us to check again later.
*/
if (!(flags & IFF_UP)) {
v->uv_flags |= VIFF_DOWN;
vifs_down = TRUE;
}
}
freeifaddrs(ifap);
#else /* !HAVE_GETIFADDRS */
ifc.ifc_len = num_ifreq * sizeof(struct ifreq);
ifc.ifc_buf = calloc(ifc.ifc_len, sizeof(char));
while (ifc.ifc_buf) {
@ -91,7 +214,7 @@ config_vifs_from_kernel()
if (ioctl(udp_socket, SIOCGIFCONF, (char *)&ifc) < 0)
log(LOG_ERR, errno, "ioctl SIOCGIFCONF");
/*
* If the buffer was large enough to hold all the addresses
* then break out, otherwise increase the buffer size and
@ -104,7 +227,7 @@ config_vifs_from_kernel()
if ((num_ifreq * sizeof(struct ifreq)) >=
ifc.ifc_len + sizeof(struct ifreq))
break;
num_ifreq *= 2;
ifc.ifc_len = num_ifreq * sizeof(struct ifreq);
newbuf = realloc(ifc.ifc_buf, ifc.ifc_len);
@ -114,7 +237,7 @@ config_vifs_from_kernel()
}
if (ifc.ifc_buf == NULL)
log(LOG_ERR, 0, "config_vifs_from_kernel: ran out of memory");
ifrp = (struct ifreq *)ifc.ifc_buf;
ifend = (struct ifreq *)(ifc.ifc_buf + ifc.ifc_len);
/*
@ -130,7 +253,7 @@ config_vifs_from_kernel()
#else
n = sizeof(*ifrp);
#endif /* HAVE_SA_LEN */
/*
* Ignore any interface for an address family other than IPv6.
*/
@ -140,7 +263,7 @@ config_vifs_from_kernel()
}
memcpy(&addr, &ifrp->ifr_addr, sizeof(struct sockaddr_in6));
/*
* Need a template to preserve address info that is
* used below to locate the next entry. (Otherwise,
@ -211,18 +334,12 @@ config_vifs_from_kernel()
* at all.
*/
total_interfaces++;
v = &uvifs[numvifs];
v->uv_flags = 0;
v->uv_metric = DEFAULT_METRIC;
v->uv_admetric = 0;
#if 0
v->uv_threshold = DEFAULT_THRESHOLD;
#endif
v->uv_rate_limit = DEFAULT_PHY_RATE_LIMIT;
#if 0
v->uv_rmt_addr = INADDR_ANY_N;
#endif
v->uv_dst_addr = allpim6routers_group;
v->uv_prefix.sin6_addr = prefix;
v->uv_subnetmask = mask;
@ -243,14 +360,14 @@ config_vifs_from_kernel()
v->uv_local_pref = default_source_preference;
v->uv_local_metric = default_source_metric;
add_phaddr(v, &addr, &mask);
if (flags & IFF_POINTOPOINT)
v->uv_flags |= (VIFF_REXMIT_PRUNES | VIFF_POINT_TO_POINT);
log(LOG_INFO, 0,
"installing %s as if #%u - rate=%d",
v->uv_name, numvifs, v->uv_rate_limit);
++numvifs;
/*
* If the interface is not yet up, set the vifs_down flag to
* remind us to check again later.
@ -260,6 +377,7 @@ config_vifs_from_kernel()
vifs_down = TRUE;
}
}
#endif /* HAVE_GETIFADDRS */
}
static void
@ -316,12 +434,12 @@ ifname2mifi(ifname)
return(mifi);
}
#define UNKNOWN -1
#define EMPTY 1
#define PHYINT 2
#define DEFAULT_SOURCE_METRIC 3
#define DEFAULT_SOURCE_PREFERENCE 4
#define FILTER 5
#define UNKNOWN -1
#define EMPTY 1
#define PHYINT 2
#define DEFAULT_SOURCE_METRIC 3
#define DEFAULT_SOURCE_PREFERENCE 4
#define FILTER 5
/*
* function name: wordToOption
@ -330,7 +448,7 @@ ifname2mifi(ifname)
* operation: converts the result of the string comparisons into numerics.
* comments: called by config_vifs_from_file()
*/
static int
static int
wordToOption(word)
char *word;
{
@ -363,13 +481,13 @@ parse_phyint(s)
vifi_t vifi;
struct uvif *v;
u_int n;
if (EQUAL((w = next_word(&s)), "")) {
log(LOG_WARNING, 0, "Missing phyint in %s", configfilename);
return(FALSE);
} /* if empty */
ifname = w;
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (vifi == numvifs) {
log(LOG_WARNING, 0,
@ -380,14 +498,14 @@ parse_phyint(s)
if (strcmp(v->uv_name, ifname))
continue;
while (!EQUAL((w = next_word(&s)), "")) {
if (EQUAL(w, "disable"))
v->uv_flags |= VIFF_DISABLED;
else if (EQUAL(w, "nolistener"))
v->uv_flags |= VIFF_NOLISTENER;
else if(EQUAL(w, "preference")) {
if(EQUAL((w = next_word(&s)), ""))
if(EQUAL((w = next_word(&s)), ""))
log(LOG_WARNING, 0,
"Missing preference for phyint %s in %s",
ifname, configfilename);
@ -400,13 +518,13 @@ parse_phyint(s)
else {
IF_DEBUG(DEBUG_ASSERT)
log(LOG_DEBUG, 0,
"Config setting default local preference on %s to %d.",
"Config setting default local preference on %s to %d.",
ifname, n);
v->uv_local_pref = n;
}
} else if(EQUAL(w, "metric")) {
if(EQUAL((w = next_word(&s)), ""))
if(EQUAL((w = next_word(&s)), ""))
log(LOG_WARNING, 0,
"Missing metric for phyint %s in %s",
ifname, configfilename);
@ -419,7 +537,7 @@ parse_phyint(s)
else {
IF_DEBUG(DEBUG_ASSERT)
log(LOG_DEBUG, 0,
"Config setting default local metric on %s to %d.",
"Config setting default local metric on %s to %d.",
ifname, n);
v->uv_local_metric = n;
}
@ -526,7 +644,7 @@ parse_filter(s)
* output: int
* operation: reads and assigns the default source metric, if no reliable
* unicast routing information available.
* General form:
* General form:
* 'default_source_metric <number>'.
* default pref and metric statements should precede all phyint
* statements in the config file.
@ -557,7 +675,7 @@ parse_default_source_metric(s)
for (vifi = 0, v = uvifs; vifi < MAXMIFS; ++vifi, ++v) {
v->uv_local_metric = default_source_metric;
}
return(TRUE);
}
@ -568,7 +686,7 @@ parse_default_source_metric(s)
* output: int
* operation: reads and assigns the default source preference, if no reliable
* unicast routing information available.
* General form:
* General form:
* 'default_source_preference <number>'.
* default pref and metric statements should precede all phyint
* statements in the config file.
@ -604,27 +722,20 @@ parse_default_source_preference(s)
}
#endif
void
void
config_vifs_from_file()
{
FILE *f;
char linebuf[100];
char *w, *s;
struct ifconf ifc;
int option;
char ifbuf[BUFSIZ];
if ((f = fopen(configfilename, "r")) == NULL) {
if (errno != ENOENT) log(LOG_WARNING, errno, "can't open %s",
if (errno != ENOENT) log(LOG_WARNING, errno, "can't open %s",
configfilename);
return;
}
ifc.ifc_buf = ifbuf;
ifc.ifc_len = sizeof(ifbuf);
if (ioctl(udp_socket, SIOCGIFCONF, (char *)&ifc) < 0)
log(LOG_ERR, errno, "ioctl SIOCGIFCONF");
while (fgets(linebuf, sizeof(linebuf), f) != NULL) {
s = linebuf;
w = next_word(&s);
@ -652,11 +763,11 @@ next_word(s)
char **s;
{
char *w;
w = *s;
while (*w == ' ' || *w == '\t')
w++;
*s = w;
for(;;) {
switch (**s) {

113
usr.sbin/pim6dd/debug.c
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,10 +31,10 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: debug.c,v 1.4 1999/09/20 14:28:08 jinmei Exp $
* $Id: debug.c,v 1.8 2000/05/18 12:47:59 itojun Exp $
*/
/*
* Part of this program has been derived from mrouted.
@ -67,6 +67,38 @@ unsigned long debug = 0x00000000; /* If (long) is smaller than
static char dumpfilename[] = _PATH_PIM6D_DUMP;
static char cachefilename[] = _PATH_PIM6D_CACHE; /* TODO: notused */
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)
@ -160,7 +192,7 @@ log_level(proto, type, code)
default:
return LOG_WARNING;
}
case IPPROTO_PIM:
/* PIM v2 */
switch (type) {
@ -178,18 +210,18 @@ log_level(proto, type, code)
* Dump internal data structures to stderr.
*/
/* TODO: currently not used
void
void
dump(int i)
{
dump_vifs(stderr);
dump_pim_mrt(stderr);
}
}
*/
/*
* Dump internal data structures to a file.
*/
void
void
fdump(i)
int i;
{
@ -197,6 +229,7 @@ fdump(i)
fp = fopen(dumpfilename, "w");
if (fp != NULL) {
dump_vifs(fp);
dump_mldqueriers(fp);
dump_pim_mrt(fp);
dump_lcl_grp(fp);
(void) fclose(fp);
@ -212,11 +245,11 @@ cdump(i)
int i;
{
FILE *fp;
fp = fopen(cachefilename, "w");
if (fp != NULL) {
/* TODO: implement it:
dump_cache(fp);
dump_cache(fp);
*/
(void) fclose(fp);
}
@ -225,7 +258,7 @@ cdump(i)
void
dump_vifs(fp)
FILE *fp;
{
{
vifi_t vifi;
register struct uvif *v;
pim_nbr_entry_t *n;
@ -236,7 +269,7 @@ dump_vifs(fp)
fprintf(fp, "\nMulticast Interface Table\n %-4s %-6s %-50s %-14s %s",
"Mif", " PhyIF", "Local-Address/Prefixlen", "Flags",
"Neighbors\n");
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
int firstaddr = 1;
for (pa = v->uv_addrs; pa; pa = pa->pa_next) {
@ -280,11 +313,13 @@ dump_vifs(fp)
fprintf(fp, " DVMRP");
width += 6;
}
#endif
#endif
if (v->uv_flags & VIFF_NONBRS) {
fprintf(fp, " %-12s", "NO-NBR");
width += 6;
}
if (v->uv_flags & VIFF_QUERIER)
fprintf(fp, " QRY");
if ((n = v->uv_pim_neighbors) != NULL) {
/* Print the first neighbor on the same line */
@ -295,7 +330,7 @@ dump_vifs(fp)
for (n = n->next; n != NULL; n = n->next)
fprintf(fp, "%64s %-15s\n", "",
inet6_fmt(&n->address.sin6_addr));
}
else
fprintf(fp, "\n");
@ -319,7 +354,7 @@ log(int severity, int syserr, char *format, ...)
char *msg;
struct timeval now;
struct tm *thyme;
va_start(ap, format);
#else
/*VARARGS3*/
@ -335,13 +370,13 @@ log(severity, syserr, format, va_alist)
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.
@ -354,7 +389,8 @@ log(severity, syserr, format, va_alist)
if (!debug)
fprintf(stderr, "%s: ", progname);
fprintf(stderr, "%02d:%02d:%02d.%03ld %s", thyme->tm_hour,
thyme->tm_min, thyme->tm_sec, now.tv_usec / 1000, msg);
thyme->tm_min, thyme->tm_sec, (long int)now.tv_usec / 1000,
msg);
if (syserr == 0)
fprintf(stderr, "\n");
else if (syserr < sys_nerr)
@ -362,7 +398,7 @@ log(severity, syserr, format, va_alist)
else
fprintf(stderr, ": errno %d\n", syserr);
}
/*
* Always log things that are worse than warnings, no matter what
* the log_nmsgs rate limiter says.
@ -380,12 +416,41 @@ log(severity, syserr, format, va_alist)
} else
syslog(severity, "%s", msg);
}
if (severity <= LOG_ERR) exit(-1);
}
/* TODO: format the output for better readability */
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",
inet6_fmt(&v->uv_querier->al_addr.sin6_addr),
(u_long)v->uv_querier->al_timer,
sec2str(now - v->uv_querier->al_ctime));
}
}
fprintf(fp, "\n");
}
/* TODO: format the output for better readability */
void
dump_pim_mrt(fp)
FILE *fp;
{
@ -399,8 +464,8 @@ dump_pim_mrt(fp)
char leaves_oifs[(sizeof(if_set)<<3)+1];
char filter_oifs[(sizeof(if_set)<<3)+1];
char incoming_iif[(sizeof(if_set)<<3)+1];
fprintf(fp, "Multicast Routing Table\n%s",
fprintf(fp, "Multicast Routing Table\n%s",
" Source Group Flags\n");
/* TODO: remove the dummy 0:: group (first in the chain) */
@ -446,7 +511,7 @@ dump_pim_mrt(fp)
if (r->flags & MRTF_SG) fprintf(fp, " SG");
if (r->flags & MRTF_PMBR) fprintf(fp, " PMBR");
fprintf(fp, "\n");
fprintf(fp, "Pruned oifs: %-20s\n", pruned_oifs);
fprintf(fp, "Asserted oifs: %-20s\n", pruned_oifs);
fprintf(fp, "Filtered oifs: %-20s\n", filter_oifs);
@ -454,7 +519,7 @@ dump_pim_mrt(fp)
fprintf(fp, "Outgoing oifs: %-20s\n", oifs);
fprintf(fp, "Incoming : %-20s\n", incoming_iif);
fprintf(fp, "Upstream nbr: %s\n",
fprintf(fp, "Upstream nbr: %s\n",
r->upstream ? inet6_fmt(&r->upstream->address.sin6_addr) : "NONE");
fprintf(fp, "\nTIMERS: Entry Prune VIFS:");
for (vifi = 0; vifi < numvifs; vifi++)

86
usr.sbin/pim6dd/debug.h
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: debug.h,v 1.1.1.1 1999/08/08 23:30:52 itojun Exp $
@ -49,70 +49,70 @@
extern unsigned long debug;
extern int log_nmsgs;
#define IF_DEBUG(l) if (debug && debug & (l))
#define IF_DEBUG(l) if (debug && debug & (l))
#define LOG_MAX_MSGS 20 /* if > 20/minute then shut up for a while */
#define LOG_SHUT_UP 600 /* shut up for 10 minutes */
#define LOG_MAX_MSGS 20 /* if > 20/minute then shut up for a while */
#define LOG_SHUT_UP 600 /* shut up for 10 minutes */
/* Debug values definition */
/* DVMRP reserved for future use */
#define DEBUG_DVMRP_PRUNE 0x00000001
#define DEBUG_DVMRP_ROUTE 0x00000002
#define DEBUG_DVMRP_PEER 0x00000004
#define DEBUG_DVMRP_TIMER 0x00000008
#define DEBUG_DVMRP_DETAIL 0x01000000
#define DEBUG_DVMRP ( DEBUG_DVMRP_PRUNE | DEBUG_DVMRP_ROUTE | \
#define DEBUG_DVMRP_PRUNE 0x00000001
#define DEBUG_DVMRP_ROUTE 0x00000002
#define DEBUG_DVMRP_PEER 0x00000004
#define DEBUG_DVMRP_TIMER 0x00000008
#define DEBUG_DVMRP_DETAIL 0x01000000
#define DEBUG_DVMRP ( DEBUG_DVMRP_PRUNE | DEBUG_DVMRP_ROUTE | \
DEBUG_DVMRP_PEER )
/* MLD related */
#define DEBUG_MLD_PROTO 0x00000010
#define DEBUG_MLD_TIMER 0x00000020
#define DEBUG_MLD_MEMBER 0x00000040
#define DEBUG_MEMBER DEBUG_MLD_MEMBER
#define DEBUG_MLD ( DEBUG_MLD_PROTO | DEBUG_MLD_TIMER | \
#define DEBUG_MLD_PROTO 0x00000010
#define DEBUG_MLD_TIMER 0x00000020
#define DEBUG_MLD_MEMBER 0x00000040
#define DEBUG_MEMBER DEBUG_MLD_MEMBER
#define DEBUG_MLD ( DEBUG_MLD_PROTO | DEBUG_MLD_TIMER | \
DEBUG_MLD_MEMBER )
/* Misc */
#define DEBUG_TRACE 0x00000080
#define DEBUG_TIMEOUT 0x00000100
#define DEBUG_PKT 0x00000200
#define DEBUG_TRACE 0x00000080
#define DEBUG_TIMEOUT 0x00000100
#define DEBUG_PKT 0x00000200
/* Kernel related */
#define DEBUG_IF 0x00000400
#define DEBUG_KERN 0x00000800
#define DEBUG_MFC 0x00001000
#define DEBUG_RSRR 0x00002000
#define DEBUG_IF 0x00000400
#define DEBUG_KERN 0x00000800
#define DEBUG_MFC 0x00001000
#define DEBUG_RSRR 0x00002000
/* PIM related */
#define DEBUG_PIM_GRAFT 0x02000000
#define DEBUG_PIM_HELLO 0x00004000
#define DEBUG_PIM_REGISTER 0x00008000
#define DEBUG_PIM_JOIN_PRUNE 0x00010000
#define DEBUG_PIM_BOOTSTRAP 0x00020000
#define DEBUG_PIM_ASSERT 0x00040000
#define DEBUG_PIM_CAND_RP 0x00080000
#define DEBUG_PIM_MRT 0x00100000
#define DEBUG_PIM_TIMER 0x00200000
#define DEBUG_PIM_RPF 0x00400000
#define DEBUG_RPF DEBUG_PIM_RPF
#define DEBUG_PIM_DETAIL 0x00800000
#define DEBUG_PIM ( DEBUG_PIM_HELLO | DEBUG_PIM_REGISTER | \
#define DEBUG_PIM_GRAFT 0x02000000
#define DEBUG_PIM_HELLO 0x00004000
#define DEBUG_PIM_REGISTER 0x00008000
#define DEBUG_PIM_JOIN_PRUNE 0x00010000
#define DEBUG_PIM_BOOTSTRAP 0x00020000
#define DEBUG_PIM_ASSERT 0x00040000
#define DEBUG_PIM_CAND_RP 0x00080000
#define DEBUG_PIM_MRT 0x00100000
#define DEBUG_PIM_TIMER 0x00200000
#define DEBUG_PIM_RPF 0x00400000
#define DEBUG_RPF DEBUG_PIM_RPF
#define DEBUG_PIM_DETAIL 0x00800000
#define DEBUG_PIM ( DEBUG_PIM_HELLO | DEBUG_PIM_REGISTER | \
DEBUG_PIM_JOIN_PRUNE | DEBUG_PIM_BOOTSTRAP | \
DEBUG_PIM_ASSERT | DEBUG_PIM_CAND_RP | \
DEBUG_PIM_MRT | DEBUG_PIM_TIMER | \
DEBUG_PIM_RPF | DEBUG_PIM_GRAFT )
DEBUG_PIM_RPF | DEBUG_PIM_GRAFT )
#define DEBUG_MRT ( DEBUG_DVMRP_ROUTE | DEBUG_PIM_MRT )
#define DEBUG_NEIGHBORS ( DEBUG_DVMRP_PEER | DEBUG_PIM_HELLO )
#define DEBUG_TIMER ( DEBUG_MLD_TIMER | DEBUG_DVMRP_TIMER | \
#define DEBUG_MRT ( DEBUG_DVMRP_ROUTE | DEBUG_PIM_MRT )
#define DEBUG_NEIGHBORS ( DEBUG_DVMRP_PEER | DEBUG_PIM_HELLO )
#define DEBUG_TIMER ( DEBUG_MLD_TIMER | DEBUG_DVMRP_TIMER | \
DEBUG_PIM_TIMER )
#define DEBUG_ASSERT ( DEBUG_PIM_ASSERT )
#define DEBUG_ALL 0xffffffff
#define DEBUG_ASSERT ( DEBUG_PIM_ASSERT )
#define DEBUG_ALL 0xffffffff
#define DEBUG_DEFAULT 0xffffffff/* default if "-d" given without value */
#define DEBUG_DEFAULT 0xffffffff/* default if "-d" given without value */

155
usr.sbin/pim6dd/defs.h
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,22 +30,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: defs.h,v 1.6 1999/12/10 06:09:13 itojun Exp $
* $Id: defs.h,v 1.7 2000/04/30 13:01:36 itojun Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -54,12 +54,12 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include <syslog.h>
#include <signal.h>
#include <string.h>
#include <signal.h>
#include <string.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
@ -70,7 +70,9 @@
#endif /* SYSV || __bsdi__ || SunOS 4.x */
#include <sys/time.h>
#include <net/if.h>
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#include <net/if_var.h>
#endif /* __FreeBSD__ >= 3 */
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
@ -80,10 +82,14 @@
#include <netinet/ip6.h>
#include <arpa/inet.h>
#ifdef __FreeBSD__ /* sigh */
#include <osreldate.h>
#define rtentry kernel_rtentry
#endif /* __FreeBSD__ */
#if (defined(__bsdi__)) || (defined(__FreeBSD__) && (__FreeBSD_version >= 220000))
#define rtentry kernel_rtentry
#include <net/route.h>
#undef rtentry
#endif /* __bsdi__ or __FreeBSD_version >= 220000 */
#include <netinet/ip_mroute.h>
#include <netinet6/ip6_mroute.h>
#include <strings.h>
@ -97,9 +103,9 @@ typedef u_char u_int8;
#ifndef __P
#ifdef __STDC__
#define __P(x) x
#define __P(x) x
#else
#define __P(x) ()
#define __P(x) ()
#endif
#endif
@ -122,46 +128,46 @@ typedef void (*ihfunc_t) __P((int, fd_set *));
*/
/* #if (!(defined(__bsdi__)) && !(defined(KERNEL))) */
#ifndef KERNEL
#define max(a, b) ((a) < (b) ? (b) : (a))
#define min(a, b) ((a) > (b) ? (b) : (a))
#define max(a, b) ((a) < (b) ? (b) : (a))
#define min(a, b) ((a) > (b) ? (b) : (a))
#endif
/*
* Various definitions to make it working for different platforms
*/
/* The old style sockaddr definition doesn't have sa_len */
#if (defined(BSD) && (BSD >= 199006)) /* sa_len was added with 4.3-Reno */
#define HAVE_SA_LEN
#if (defined(BSD) && (BSD >= 199006)) /* sa_len was added with 4.3-Reno */
#define HAVE_SA_LEN
#endif
/* Versions of Solaris older than 2.6 don't have routing sockets. */
/* XXX TODO: check FreeBSD version and add all other platforms */
#if ((defined(SunOS) && SunOS >=56) || (defined __FreeBSD__) || (defined IRIX) || (defined __bsdi__) || defined(__NetBSD__))
#define HAVE_ROUTING_SOCKETS
#define HAVE_ROUTING_SOCKETS
#endif
#define TRUE 1
#define FALSE 0
#define TRUE 1
#define FALSE 0
#define CREATE TRUE
#define DONT_CREATE FALSE
#define CREATE TRUE
#define DONT_CREATE FALSE
#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0)
#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0)
/* obnoxious gcc gives an extraneous warning about this constant... */
#if defined(__STDC__) || defined(__GNUC__)
#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
#else
#define JAN_1970 2208988800L /* 1970 - 1900 in seconds */
#define const /**/
#define JAN_1970 2208988800L /* 1970 - 1900 in seconds */
#define const /**/
#endif
#define MINHLIM 1 /* min hoplim in the packets send locally */
#define MINHLIM 1 /* min hoplim in the packets send locally */
#define MAX_IP_PACKET_LEN 576
#define MIN_IP_HEADER_LEN 20
#define MAX_IP_HEADER_LEN 60
#define MAX_IP_PACKET_LEN 576
#define MIN_IP_HEADER_LEN 20
#define MAX_IP_HEADER_LEN 60
/*
@ -170,48 +176,48 @@ typedef void (*ihfunc_t) __P((int, fd_set *));
*/
#ifndef INADDR_ALLRTRS_GROUP
/* address for multicast mtrace msg */
#define INADDR_ALLRTRS_GROUP (u_int32)0xe0000002 /* 224.0.0.2 */
#define INADDR_ALLRTRS_GROUP (u_int32)0xe0000002 /* 224.0.0.2 */
#endif
#ifndef INADDR_MAX_LOCAL_GROUP
define INADDR_MAX_LOCAL_GROUP (u_int32)0xe00000ff /* 224.0.0.255 */
#endif
#define INADDR_ANY_N (u_int32)0x00000000 /* INADDR_ANY in
#define INADDR_ANY_N (u_int32)0x00000000 /* INADDR_ANY in
* network order */
#define CLASSD_PREFIX (u_int32)0xe0000000 /* 224.0.0.0 */
#define ALL_MCAST_GROUPS_ADDR (u_int32)0xe0000000 /* 224.0.0.0 */
#define ALL_MCAST_GROUPS_LENGTH 4
#define CLASSD_PREFIX (u_int32)0xe0000000 /* 224.0.0.0 */
#define ALL_MCAST_GROUPS_ADDR (u_int32)0xe0000000 /* 224.0.0.0 */
#define ALL_MCAST_GROUPS_LENGTH 4
/* Used by DVMRP */
#define DEFAULT_METRIC 1 /* default subnet/tunnel metric */
#define DEFAULT_THRESHOLD 1 /* default subnet/tunnel threshold */
#define DEFAULT_METRIC 1 /* default subnet/tunnel metric */
#define DEFAULT_THRESHOLD 1 /* default subnet/tunnel threshold */
#define TIMER_INTERVAL 5 /* 5 sec virtual timer granularity */
#define TIMER_INTERVAL 5 /* 5 sec virtual timer granularity */
#ifdef RSRR
#define BIT_ZERO(X) ((X) = 0)
#define BIT_SET(X,n) ((X) |= 1 << (n))
#define BIT_CLR(X,n) ((X) &= ~(1 << (n)))
#define BIT_TST(X,n) ((X) & 1 << (n))
#define BIT_ZERO(X) ((X) = 0)
#define BIT_SET(X,n) ((X) |= 1 << (n))
#define BIT_CLR(X,n) ((X) &= ~(1 << (n)))
#define BIT_TST(X,n) ((X) & 1 << (n))
#endif /* RSRR */
#ifdef SYSV
#define bcopy(a, b, c) memcpy((b), (a), (c))
#define bzero(s, n) memset((s), 0, (n))
#define setlinebuf(s) setvbuf((s), (NULL), (_IOLBF), 0)
#define RANDOM() lrand48()
#define bcopy(a, b, c) memcpy((b), (a), (c))
#define bzero(s, n) memset((s), 0, (n))
#define setlinebuf(s) setvbuf((s), (NULL), (_IOLBF), 0)
#define RANDOM() lrand48()
#else
#define RANDOM() random()
#define RANDOM() random()
#endif /* SYSV */
/*
* External declarations for global variables and functions.
*/
#define RECV_BUF_SIZE 64*1024 /* Maximum buff size to send
#define RECV_BUF_SIZE 64*1024 /* Maximum buff size to send
* or receive packet */
#define SO_RECV_BUF_SIZE_MAX 256*1024
#define SO_RECV_BUF_SIZE_MIN 48*1024
#define SO_RECV_BUF_SIZE_MAX 256*1024
#define SO_RECV_BUF_SIZE_MIN 48*1024
/* TODO: describe the variables and clean up */
extern char *mld6_recv_buf;
@ -259,41 +265,41 @@ extern char * sys_errlist[];
#ifndef IGMP_MEMBERSHIP_QUERY
#define IGMP_MEMBERSHIP_QUERY IGMP_HOST_MEMBERSHIP_QUERY
#define IGMP_MEMBERSHIP_QUERY IGMP_HOST_MEMBERSHIP_QUERY
#if !(defined(__NetBSD__))
#define IGMP_V1_MEMBERSHIP_REPORT IGMP_HOST_MEMBERSHIP_REPORT
#define IGMP_V2_MEMBERSHIP_REPORT IGMP_HOST_NEW_MEMBERSHIP_REPORT
#define IGMP_V1_MEMBERSHIP_REPORT IGMP_HOST_MEMBERSHIP_REPORT
#define IGMP_V2_MEMBERSHIP_REPORT IGMP_HOST_NEW_MEMBERSHIP_REPORT
#else
#define IGMP_V1_MEMBERSHIP_REPORT IGMP_v1_HOST_MEMBERSHIP_REPORT
#define IGMP_V2_MEMBERSHIP_REPORT IGMP_v2_HOST_MEMBERSHIP_REPORT
#define IGMP_V1_MEMBERSHIP_REPORT IGMP_v1_HOST_MEMBERSHIP_REPORT
#define IGMP_V2_MEMBERSHIP_REPORT IGMP_v2_HOST_MEMBERSHIP_REPORT
#endif
#define IGMP_V2_LEAVE_GROUP IGMP_HOST_LEAVE_MESSAGE
#define IGMP_V2_LEAVE_GROUP IGMP_HOST_LEAVE_MESSAGE
#endif
#if defined(__NetBSD__)
#define IGMP_MTRACE_RESP IGMP_MTRACE_REPLY
#define IGMP_MTRACE IGMP_MTRACE_QUERY
#define IGMP_MTRACE_RESP IGMP_MTRACE_REPLY
#define IGMP_MTRACE IGMP_MTRACE_QUERY
#endif
/* For timeout. The timers count down */
#define SET_TIMER(timer, value) (timer) = (value)
#define IF_TIMER_SET(timer) if ((timer) > 0)
#define IF_TIMER_NOT_SET(timer) if ((timer) <= 0)
#define FIRE_TIMER(timer) (timer) = 0
#define SET_TIMER(timer, value) (timer) = (value)
#define IF_TIMER_SET(timer) if ((timer) > 0)
#define IF_TIMER_NOT_SET(timer) if ((timer) <= 0)
#define FIRE_TIMER(timer) (timer) = 0
#define IF_TIMEOUT(value) \
#define IF_TIMEOUT(value) \
if (!(((value) >= TIMER_INTERVAL) && ((value) -= TIMER_INTERVAL)))
#define IF_NOT_TIMEOUT(value) \
#define IF_NOT_TIMEOUT(value) \
if (((value) >= TIMER_INTERVAL) && ((value) -= TIMER_INTERVAL))
#define TIMEOUT(value) \
#define TIMEOUT(value) \
(!(((value) >= TIMER_INTERVAL) && ((value) -= TIMER_INTERVAL)))
#define NOT_TIMEOUT(value) \
#define NOT_TIMEOUT(value) \
(((value) >= TIMER_INTERVAL) && ((value) -= TIMER_INTERVAL))
#define ELSE else /* To make emacs cc-mode happy */
#define ELSE else /* To make emacs cc-mode happy */
/*
@ -317,6 +323,7 @@ extern void config_vifs_from_file __P((void));
extern char *packet_kind __P((u_int proto, u_int type, u_int code));
extern int debug_kind __P((u_int proto, u_int type, u_int code));
extern void log __P((int, int, char *, ...));
extern void dump_mldqueriers __P((FILE *));
extern int log_level __P((u_int proto, u_int type, u_int code));
extern void dump __P((int i));
extern void fdump __P((int i));
@ -386,7 +393,7 @@ extern void accept_group_report __P((u_int32 src, u_int32 dst,
u_int32 group, int r_type));
extern void accept_leave_message __P((u_int32 src, u_int32 dst,
u_int32 group));
#endif
#endif
#if 0
/* inet.c */
@ -482,7 +489,7 @@ extern int receive_pim6_join_prune __P((struct sockaddr_in6 *src,
char *pim_message, int datalen));
extern int send_pim6_jp __P((mrtentry_t *mrtentry_ptr, int action,
mifi_t mifi,
struct sockaddr_in6 *target_addr,
struct sockaddr_in6 *target_addr,
u_int16 holdtime, int echo));
extern int receive_pim6_assert __P((struct sockaddr_in6 *src,
@ -512,7 +519,7 @@ extern void delete_pim_nbr __P((pim_nbr_entry_t *nbr_delete));
extern int receive_pim_join_prune __P((u_int32 src, u_int32 dst,
char *pim_message, int datalen));
extern int send_pim_jp __P((mrtentry_t *mrtentry_ptr, int action,
vifi_t vifi, u_int32 target_addr,
vifi_t vifi, u_int32 target_addr,
u_int16 holdtime));
extern int receive_pim_assert __P((u_int32 src, u_int32 dst,
char *pim_message, int datalen));
@ -520,7 +527,7 @@ extern int send_pim_assert __P((u_int32 source, u_int32 group,
vifi_t vifi,
mrtentry_t *mrtentry_ptr));
extern void delete_pim_graft_entry __P((mrtentry_t *mrtentry_ptr));
extern int receive_pim_graft __P((u_int32 src, u_int32 dst,
extern int receive_pim_graft __P((u_int32 src, u_int32 dst,
char *pim_message, int datalen,
int pimtype));
#endif
@ -562,9 +569,9 @@ extern int init_routesock __P((void));
#endif /* HAVE_ROUTING_SOCKETS */
#ifdef RSRR
#define gtable mrtentry
#define RSRR_NOTIFICATION_OK TRUE
#define RSRR_NOTIFICATION_FALSE FALSE
#define gtable mrtentry
#define RSRR_NOTIFICATION_OK TRUE
#define RSRR_NOTIFICATION_FALSE FALSE
/* rsrr.c */
extern void rsrr_init __P((void));

8
usr.sbin/pim6dd/inet6.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -211,7 +211,7 @@ inet6_fmt(struct in6_addr *addr)
static char ip6buf[8][INET6_ADDRSTRLEN];
static int ip6round = 0;
char *cp;
ip6round = (ip6round + 1) & 7;
cp = ip6buf[ip6round];
@ -274,7 +274,7 @@ net6name(struct in6_addr *prefix, struct in6_addr *mask)
static char ip6buf[8][INET6_ADDRSTRLEN + 4]; /* length of addr/plen */
static int ip6round = 0;
char *cp;
ip6round = (ip6round + 1) & 7;
cp = ip6buf[ip6round];

32
usr.sbin/pim6dd/kern.c
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: kern.c,v 1.1.1.1 1999/08/08 23:30:52 itojun Exp $
@ -57,18 +57,18 @@ int curttl = 0;
/*
* Open/init the multicast routing in the kernel and sets the MRT_ASSERT
* flag in the kernel.
*
*
*/
void
k_init_pim(socket)
int socket;
{
int v = 1;
if (setsockopt(socket, IPPROTO_IPV6,
MRT6_INIT, (char *)&v, sizeof(int)) < 0)
log(LOG_ERR, errno, "cannot enable multicast routing in kernel");
if(setsockopt(socket, IPPROTO_IPV6,
MRT6_PIM, (char *)&v, sizeof(int)) < 0)
log(LOG_ERR, errno, "cannot set ASSERT flag in kernel");
@ -91,7 +91,7 @@ k_stop_pim(socket)
if (setsockopt(socket, IPPROTO_IPV6, MRT6_DONE, (char *)NULL, 0) < 0)
log(LOG_ERR, errno, "cannot disable multicast routing in kernel");
}
@ -106,7 +106,7 @@ void k_set_rcvbuf(socket, bufsize, minsize)
{
int delta = bufsize / 2;
int iter = 0;
/*
* Set the socket buffer. If we can't set it as large as we
* want, search around to try to find the highest acceptable
@ -120,7 +120,7 @@ void k_set_rcvbuf(socket, bufsize, minsize)
iter++;
if (delta > 1)
delta /= 2;
if (setsockopt(socket, SOL_SOCKET, SO_RCVBUF,
(char *)&bufsize, sizeof(bufsize)) < 0) {
bufsize -= delta;
@ -174,7 +174,7 @@ void k_set_hlim(socket, h)
curttl = h;
#else
int hlim = h;
if (setsockopt(socket, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
(char *)&hlim, sizeof(hlim)) < 0)
log(LOG_ERR, errno, "setsockopt IPV6_MULTICAST_HOPS %u", hlim);
@ -222,7 +222,7 @@ void k_join(socket, grp, ifindex)
u_int ifindex;
{
struct ipv6_mreq mreq;
mreq.ipv6mr_multiaddr = *grp;
mreq.ipv6mr_interface = ifindex;
@ -245,7 +245,7 @@ void k_leave(socket, grp, ifindex)
mreq.ipv6mr_multiaddr = *grp;
mreq.ipv6mr_interface = ifindex;
if (setsockopt(socket, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
(char *)&mreq, sizeof(mreq)) < 0)
log(LOG_WARNING, errno, "cannot leave group %s on interface %s",
@ -304,13 +304,13 @@ k_del_mfc(socket, source, group)
mc.mf6cc_origin = *source;
mc.mf6cc_mcastgrp = *group;
if (setsockopt(socket, IPPROTO_IPV6, MRT6_DEL_MFC, (char *)&mc,
sizeof(mc)) < 0) {
log(LOG_WARNING, errno, "setsockopt MRT6_DEL_MFC");
return FALSE;
}
IF_DEBUG(DEBUG_MFC)
log(LOG_DEBUG, 0, "Deleted MFC entry: src %s, grp %s",
inet6_fmt(&source->sin6_addr),
@ -345,7 +345,7 @@ k_chg_mfc(socket, source, group, iif, oifs)
else
IF_CLR(vifi, &mc.mf6cc_ifset);
}
if (setsockopt(socket, IPPROTO_IPV6, MRT6_ADD_MFC, (char *)&mc,
sizeof(mc)) < 0) {
log(LOG_WARNING, errno,
@ -368,7 +368,7 @@ int k_get_vif_count(vifi, retval)
struct vif_count *retval;
{
struct sioc_mif_req6 mreq;
mreq.mifi = vifi;
if (ioctl(udp_socket, SIOCGETMIFCNT_IN6, (char *)&mreq) < 0) {
log(LOG_WARNING, errno, "SIOCGETMIFCNT_IN6 on vif %d", vifi);
@ -396,7 +396,7 @@ k_get_sg_cnt(socket, source, group, retval)
struct sg_count *retval;
{
struct sioc_sg_req6 sgreq;
sgreq.src = *source;
sgreq.grp = *group;
if (ioctl(socket, SIOCGETSGCNT_IN6, (char *)&sgreq) < 0) {

110
usr.sbin/pim6dd/main.c
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,22 +30,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: main.c,v 1.2 1999/08/13 09:20:13 jinmei Exp $
* $Id: main.c,v 1.3 2000/03/26 19:11:41 sumikawa Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -70,17 +70,17 @@ int haveterminal = 1;
char *progname;
static int sighandled = 0;
#define GOT_SIGINT 0x01
#define GOT_SIGHUP 0x02
#define GOT_SIGUSR1 0x04
#define GOT_SIGUSR2 0x08
#define GOT_SIGALRM 0x10
#define GOT_SIGINT 0x01
#define GOT_SIGHUP 0x02
#define GOT_SIGUSR1 0x04
#define GOT_SIGUSR2 0x08
#define GOT_SIGALRM 0x10
#ifdef SNMP
#define NHANDLERS 34
#define NHANDLERS 34
#else
#define NHANDLERS 3
#define NHANDLERS 3
#endif
static struct ihandler {
@ -186,10 +186,10 @@ register_input_handler(fd, func)
{
if (nhandlers >= NHANDLERS)
return -1;
ihandlers[nhandlers].fd = fd;
ihandlers[nhandlers++].func = func;
return 0;
}
@ -197,7 +197,7 @@ int
main(argc, argv)
int argc;
char *argv[];
{
{
int dummy, dummysigalrm;
FILE *fp;
struct timeval tv, difftime, curtime, lasttime, *timeout;
@ -209,29 +209,29 @@ main(argc, argv)
char c;
int tmpd;
setlinebuf(stderr);
if (geteuid() != 0) {
fprintf(stderr, "pim6dd: must be root\n");
exit(1);
}
progname = strrchr(argv[0], '/');
if (progname)
progname++;
else
progname = argv[0];
argv++;
argc--;
while (argc > 0 && *argv[0] == '-') {
if (strcmp(*argv, "-d") == 0) {
if (argc > 1 && *(argv + 1)[0] != '-') {
if (argc > 1 && *(argv + 1)[0] != '-') {
char *p,*q;
int i, len;
struct debugname *d;
argv++;
argc--;
debug = 0;
@ -298,7 +298,7 @@ main(argc, argv)
usage:
tmpd = 0xffffffff;
fprintf(stderr, "usage: pim6dd [-c configfile] [-d [debug_level][,debug_level]]\n");
fprintf(stderr, "debug levels: ");
c = '(';
for (d = debugnames; d < debugnames +
@ -311,8 +311,8 @@ main(argc, argv)
}
fprintf(stderr, ")\n");
exit(1);
}
}
if (debug != 0) {
tmpd = debug;
fprintf(stderr, "debug level 0x%lx ", debug);
@ -327,7 +327,7 @@ main(argc, argv)
}
fprintf(stderr, ")\n");
}
#ifdef LOG_DAEMON
(void)openlog("pim6dd", LOG_PID, LOG_DAEMON);
(void)setlogmask(LOG_UPTO(LOG_NOTICE));
@ -335,9 +335,9 @@ main(argc, argv)
(void)openlog("pim6dd", LOG_PID);
#endif /* LOG_DAEMON */
sprintf(versionstring, "pim6dd version %s", todaysversion);
log(LOG_DEBUG, 0, "%s starting", versionstring);
/* TODO: XXX: use a combination of time and hostid to initialize the random
* generator.
*/
@ -350,14 +350,14 @@ main(argc, argv)
srandom(tm.tv_usec + gethostid());
}
#endif
callout_init();
/* Start up the log rate-limiter */
resetlogging(NULL);
init_mld6();
#if 0
#if 0
k_stop_pim(mld6_socket);
exit(0); /* XXX */
#endif
@ -365,15 +365,15 @@ main(argc, argv)
init_pim6_mrt();
init_timers();
/* TODO: check the kernel DVMRP/MROUTED/PIM support version */
#ifdef SNMP
if (i = snmp_init())
return i;
#endif /* SNMP */
init_vifs();
#ifdef RSRR
rsrr_init();
#endif /* RSRR */
@ -387,7 +387,7 @@ main(argc, argv)
sigaction(SIGINT, &sa, NULL);
sigaction(SIGUSR1, &sa, NULL);
sigaction(SIGUSR2, &sa, NULL);
FD_ZERO(&readers);
FD_SET(mld6_socket, &readers);
nfds = mld6_socket + 1;
@ -396,21 +396,21 @@ main(argc, argv)
if (ihandlers[i].fd >= nfds)
nfds = ihandlers[i].fd + 1;
}
IF_DEBUG(DEBUG_IF)
dump_vifs(stderr);
IF_DEBUG(DEBUG_PIM_MRT)
dump_pim_mrt(stderr);
/* schedule first timer interrupt */
timer_setTimer(TIMER_INTERVAL, timer, NULL);
if (debug == 0) {
/* Detach from the terminal */
#ifdef TIOCNOTTY
int t;
#endif /* TIOCNOTTY */
haveterminal = 0;
if (fork())
exit(0);
@ -422,7 +422,7 @@ main(argc, argv)
(void)dup2(0, 2);
#if defined(SYSV) || defined(linux)
(void)setpgrp();
#else
#else
#ifdef TIOCNOTTY
t = open("/dev/tty", 2);
if (t >= 0) {
@ -439,13 +439,13 @@ main(argc, argv)
#ifdef HAVE_ROUTING_SOCKETS
init_routesock();
#endif /* HAVE_ROUTING_SOCKETS */
fp = fopen(pidfilename, "w");
if (fp != NULL) {
fprintf(fp, "%d\n", (int)getpid());
(void) fclose(fp);
}
/*
* Main receive loop.
*/
@ -464,7 +464,7 @@ main(argc, argv)
timeout->tv_sec = secs;
timeout->tv_usec = 0;
}
if (sighandled) {
if (sighandled & GOT_SIGINT) {
sighandled &= ~GOT_SIGINT;
@ -552,7 +552,7 @@ main(argc, argv)
}
}
}
} /* Main loop */
log(LOG_NOTICE, 0, "%s exiting", versionstring);
@ -584,16 +584,16 @@ u_long virtual_time = 0;
* aging interfaces, quering neighbors and members, etc... The granularity
* is equal to TIMER_INTERVAL.
*/
static void
static void
timer(i)
void *i;
{
age_vifs(); /* Timeout neighbors and groups */
age_routes(); /* Timeout routing entries */
virtual_time += TIMER_INTERVAL;
timer_setTimer(TIMER_INTERVAL, timer, NULL);
}
}
/*
* Performs all necessary functions to quit gracefully
@ -629,15 +629,15 @@ handler(sig)
case SIGTERM:
sighandled |= GOT_SIGINT;
break;
case SIGHUP:
sighandled |= GOT_SIGHUP;
break;
case SIGUSR1:
sighandled |= GOT_SIGUSR1;
break;
case SIGUSR2:
sighandled |= GOT_SIGUSR2;
break;
@ -657,9 +657,9 @@ restart(i)
#ifdef SNMP
int s;
#endif /* SNMP */
log(LOG_NOTICE, 0, "% restart", versionstring);
/*
* reset all the entries
*/
@ -674,7 +674,7 @@ restart(i)
close(mld6_socket);
close(pim6_socket);
close(udp_socket);
/*
* start processing again
*/
@ -705,7 +705,7 @@ resetlogging(arg)
{
int nxttime = 60;
void *narg = NULL;
if (arg == NULL && log_nmsgs > LOG_MAX_MSGS) {
nxttime = LOG_SHUT_UP;
narg = (void *)&log_nmsgs; /* just need some valid void * */
@ -714,6 +714,6 @@ resetlogging(arg)
} else {
log_nmsgs = 0;
}
timer_setTimer(nxttime, resetlogging, narg);
}

74
usr.sbin/pim6dd/mld6.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -48,7 +48,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -60,10 +60,10 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: mld6.c,v 1.7 2000/01/04 17:17:21 jinmei Exp $
* $Id: mld6.c,v 1.13 2000/04/12 07:34:38 jinmei Exp $
*/
/*
* Part of this program has been derived from mrouted.
@ -100,11 +100,12 @@ static struct msghdr sndmh,
static struct iovec sndiov[2];
static struct iovec rcviov[2];
static struct sockaddr_in6 from;
static u_char rcvcmsgbuf[CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int))];
static u_char *rcvcmsgbuf = NULL;
static int rcvcmsglen;
#ifndef USE_RFC2292BIS
u_int8_t raopt[IP6OPT_RTALERT_LEN];
#endif
#endif
static char *sndcmsgbuf;
static int ctlbuflen = 0;
static u_short rtalert_code;
@ -116,8 +117,8 @@ static void accept_mld6 __P((int len));
static void make_mld6_msg __P((int, int, struct sockaddr_in6 *,
struct sockaddr_in6 *, struct in6_addr *, int, int, int, int));
#ifndef IP6OPT_ROUTER_ALERT
#define IP6OPT_ROUTER_ALERT IP6OPT_RTALERT
#ifndef IP6OPT_ROUTER_ALERT /* XXX to be compatible older systems */
#define IP6OPT_ROUTER_ALERT IP6OPT_RTALERT
#endif
/*
@ -131,10 +132,15 @@ init_mld6()
rtalert_code = htons(IP6OPT_RTALERT_MLD);
if (!mld6_recv_buf && (mld6_recv_buf = malloc(RECV_BUF_SIZE)) == NULL)
log(LOG_ERR, 0, "malloca failed");
log(LOG_ERR, 0, "malloc failed");
if (!mld6_send_buf && (mld6_send_buf = malloc(RECV_BUF_SIZE)) == NULL)
log(LOG_ERR, 0, "malloca failed");
log(LOG_ERR, 0, "malloc failed");
rcvcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
if (rcvcmsgbuf == NULL && (rcvcmsgbuf = malloc(rcvcmsglen)) == NULL)
log(LOG_ERR, 0,"malloc failed");
IF_DEBUG(DEBUG_KERN)
log(LOG_DEBUG,0,"%d octets allocated for the emit/recept buffer mld6",RECV_BUF_SIZE);
@ -173,7 +179,7 @@ init_mld6()
if (setsockopt(mld6_socket, IPPROTO_IPV6, IPV6_PKTINFO, &on,
sizeof(on)) < 0)
log(LOG_ERR, errno, "setsockopt(IPV6_PKTINFO)");
#endif
#endif
on = 1;
/* specify to tell value of hoplimit field of received IP6 hdr */
#ifdef IPV6_RECVHOPLIMIT
@ -184,7 +190,7 @@ init_mld6()
if (setsockopt(mld6_socket, IPPROTO_IPV6, IPV6_HOPLIMIT, &on,
sizeof(on)) < 0)
log(LOG_ERR, errno, "setsockopt(IPV6_HOPLIMIT)");
#endif
#endif
/* initialize msghdr for receiving packets */
rcviov[0].iov_base = (caddr_t) mld6_recv_buf;
rcviov[0].iov_len = RECV_BUF_SIZE;
@ -193,7 +199,7 @@ init_mld6()
rcvmh.msg_iov = rcviov;
rcvmh.msg_iovlen = 1;
rcvmh.msg_control = (caddr_t) rcvcmsgbuf;
rcvmh.msg_controllen = sizeof(rcvcmsgbuf);
rcvmh.msg_controllen = rcvcmsglen;
/* initialize msghdr for sending packets */
sndiov[0].iov_base = (caddr_t)mld6_send_buf;
@ -205,7 +211,7 @@ init_mld6()
raopt[0] = IP6OPT_ROUTER_ALERT;
raopt[1] = IP6OPT_RTALERT_LEN - 2;
memcpy(&raopt[2], (caddr_t) & rtalert_code, sizeof(u_short));
#endif
#endif
/* register MLD message handler */
if (register_input_handler(mld6_socket, mld6_read) < 0)
@ -250,19 +256,6 @@ int recvlen;
int ifindex = 0;
struct sockaddr_in6 *src = (struct sockaddr_in6 *) rcvmh.msg_name;
/*
* If control length is zero, it must be an upcall from the kernel
* multicast forwarding engine.
* XXX: can we trust it?
*/
if (rcvmh.msg_controllen == 0) {
/* XXX: msg_controllen must be reset in this case. */
rcvmh.msg_controllen = sizeof(rcvcmsgbuf);
process_kernel_call();
return;
}
if (recvlen < sizeof(struct mld6_hdr))
{
log(LOG_WARNING, 0,
@ -271,6 +264,20 @@ int recvlen;
return;
}
mldh = (struct mld6_hdr *) rcvmh.msg_iov[0].iov_base;
/*
* Packets sent up from kernel to daemon have ICMPv6 type = 0.
* Note that we set filters on the mld6_socket, so we should never
* see a "normal" ICMPv6 packet with type 0 of ICMPv6 type.
*/
if (mldh->mld6_type == 0) {
/* XXX: msg_controllen must be reset in this case. */
rcvmh.msg_controllen = rcvcmsglen;
process_kernel_call();
return;
}
group = &mldh->mld6_addr;
/* extract optional information via Advanced API */
@ -400,7 +407,7 @@ make_mld6_msg(type, code, src, dst, group, ifindex, delay, datalen, alert)
datalen = sizeof(struct mld6_hdr);
break;
}
bzero(mhp, sizeof(*mhp));
mhp->mld6_type = type;
mhp->mld6_code = code;
@ -427,6 +434,7 @@ make_mld6_msg(type, code, src, dst, group, ifindex, delay, datalen, alert)
hbhlen = inet6_option_space(sizeof(raopt));
ctllen += hbhlen;
#endif
}
/* extend ancillary data space (if necessary) */
if (ctlbuflen < ctllen) {
@ -488,7 +496,7 @@ make_mld6_msg(type, code, src, dst, group, ifindex, delay, datalen, alert)
if (inet6_option_append(cmsgp, raopt, 4, 0))
log(LOG_ERR, 0, /* assert */
"make_mld6_msg: inet6_option_append failed");
#endif
#endif
cmsgp = CMSG_NXTHDR(&sndmh, cmsgp);
}
}
@ -508,7 +516,7 @@ send_mld6(type, code, src, dst, group, index, delay, datalen, alert)
{
int setloop = 0;
struct sockaddr_in6 *dstp;
make_mld6_msg(type, code, src, dst, group, index, delay, datalen, alert);
dstp = (struct sockaddr_in6 *)sndmh.msg_name;
if (IN6_ARE_ADDR_EQUAL(&dstp->sin6_addr, &allnodes_group.sin6_addr)) {
@ -529,7 +537,7 @@ send_mld6(type, code, src, dst, group, index, delay, datalen, alert)
k_set_loop(mld6_socket, FALSE);
return;
}
IF_DEBUG(DEBUG_PKT|debug_kind(IPPROTO_IGMP, type, 0))
log(LOG_DEBUG, 0, "SENT %s from %-15s to %s",
packet_kind(IPPROTO_ICMPV6, type, 0),

19
usr.sbin/pim6dd/mld6.h
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -32,14 +32,17 @@
/*
* Constans for Multicast Listener Discovery protocol for IPv6.
*/
#define MLD6_ROBUSTNESS_VARIABLE 2
#define MLD6_QUERY_INTERVAL 125 /* in seconds */
#define MLD6_QUERY_RESPONSE_INTERVAL 10000 /* in milliseconds */
#define MLD6_ROBUSTNESS_VARIABLE 2
#define MLD6_QUERY_INTERVAL 125 /* in seconds */
#define MLD6_QUERY_RESPONSE_INTERVAL 10000 /* in milliseconds */
#ifndef MLD6_TIMER_SCALE
#define MLD6_TIMER_SCALE 1000
#endif
#define MLD6_LISTENER_INTERVAL (MLD6_ROBUSTNESS_VARIABLE * \
#define MLD6_TIMER_SCALE 1000
#endif
#define MLD6_LISTENER_INTERVAL (MLD6_ROBUSTNESS_VARIABLE * \
MLD6_QUERY_INTERVAL + \
MLD6_QUERY_RESPONSE_INTERVAL / MLD6_TIMER_SCALE)
#define MLD6_LAST_LISTENER_QUERY_INTERVAL 1000 /* in milliseconds */
#define MLD6_LAST_LISTENER_QUERY_COUNT MLD6_ROBUSTNESS_VARIABLE
#define MLD6_OTHER_QUERIER_PRESENT_INTERVAL (MLD6_ROBUSTNESS_VARIABLE * \
MLD6_QUERY_INTERVAL + \
MLD6_QUERY_RESPONSE_INTERVAL / (2 * MLD6_TIMER_SCALE))

55
usr.sbin/pim6dd/mld6_proto.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -39,15 +39,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -59,22 +59,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: mld6_proto.c,v 1.2 1999/09/12 17:00:09 jinmei Exp $
* $Id: mld6_proto.c,v 1.4 2000/05/05 12:38:30 jinmei Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -110,7 +110,7 @@ query_groups(v)
register struct uvif *v;
{
register struct listaddr *g;
v->uv_gq_timer = MLD6_QUERY_INTERVAL;
if (v->uv_flags & VIFF_QUERIER && (v->uv_flags & VIFF_NOLISTENER) == 0)
send_mld6(MLD6_LISTENER_QUERY, 0, &v->uv_linklocal->pa_addr,
@ -155,7 +155,7 @@ accept_listener_query(src, dst, group, tmo)
v = &uvifs[mifi];
if (v->uv_querier == NULL || inet6_equal(&v->uv_querier->al_addr, src))
if (v->uv_querier == NULL || !inet6_equal(&v->uv_querier->al_addr, src))
{
/*
* This might be:
@ -177,29 +177,20 @@ accept_listener_query(src, dst, group, tmo)
if (!v->uv_querier) {
v->uv_querier = (struct listaddr *)
malloc(sizeof(struct listaddr));
v->uv_querier->al_next = (struct listaddr *)NULL;
v->uv_querier->al_timer = 0;
v->uv_querier->al_genid = 0;
v->uv_querier->al_pv = 0;
v->uv_querier->al_mv = 0;
v->uv_querier->al_old = 0;
v->uv_querier->al_index = 0;
v->uv_querier->al_timerid = 0;
v->uv_querier->al_query = 0;
v->uv_querier->al_flags = 0;
v->uv_flags &= ~VIFF_QUERIER;
memset(v->uv_querier, 0,
sizeof(struct listaddr));
}
v->uv_flags &= ~VIFF_QUERIER;
v->uv_querier->al_addr = *src;
time(&v->uv_querier->al_ctime);
}
}
/*
* Reset the timer since we've received a query.
*/
if (v->uv_querier && inet6_equal(src, &v->uv_querier->al_addr))
v->uv_querier->al_timer = 0;
v->uv_querier->al_timer = MLD6_OTHER_QUERIER_PRESENT_INTERVAL;
/*
* If this is a Group-Specific query which we did not source,
@ -273,7 +264,7 @@ accept_listener_report(src, dst, group)
"accept_listener_report: can't find a mif");
return;
}
IF_DEBUG(DEBUG_MLD)
log(LOG_INFO, 0,
"accepting multicast listener report: "
@ -282,7 +273,7 @@ accept_listener_report(src, dst, group)
inet6_fmt(group));
v = &uvifs[mifi];
/*
* Look for the group in our group list; if found, reset its timer.
*/
@ -354,7 +345,7 @@ accept_listener_done(src, dst, group)
inet6_fmt(dst), inet6_fmt(group));
v = &uvifs[mifi];
if (!(v->uv_flags & (VIFF_QUERIER | VIFF_DR)))
return;
@ -377,14 +368,14 @@ accept_listener_done(src, dst, group)
*/
if (g->al_old)
return;
/*
* still waiting for a reply to a query,
* ignore the done
*/
if (g->al_query)
return;
/** delete old timer set a timer for expiration **/
if (g->al_timerid)
g->al_timerid = DeleteTimer(g->al_timerid);
@ -453,7 +444,7 @@ SetTimer(mifi, g)
struct listaddr *g;
{
cbk_t *cbk;
cbk = (cbk_t *) malloc(sizeof(cbk_t));
cbk->mifi = mifi;
cbk->g = g;
@ -525,7 +516,7 @@ check_multicast_listener(v, group)
* Look for the group in our listener list;
*/
for (g = v->uv_groups; g != NULL; g = g->al_next) {
if (inet6_equal(group, &g->al_addr))
if (inet6_equal(group, &g->al_addr))
return TRUE;
}
return FALSE;

84
usr.sbin/pim6dd/mrt.c
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,22 +30,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: mrt.c,v 1.2 1999/08/24 10:04:56 jinmei Exp $
* $Id: mrt.c,v 1.3 2000/05/18 16:09:39 itojun Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -85,7 +85,7 @@ static mrtentry_t *create_mrtentry __P((srcentry_t *srcentry_ptr,
u_int16 flags));
void
void
init_pim6_mrt()
{
@ -106,7 +106,7 @@ init_pim6_mrt()
srclist->metric = 0;
srclist->preference = 0;
srclist->timer = 0;
/* Initialize the group list */
/* The first entry has the unspecified address and is not used */
/* The order is the smallest address first. */
@ -128,7 +128,7 @@ find_group(group)
if (!IN6_IS_ADDR_MULTICAST(&group->sin6_addr))
return (grpentry_t *)NULL;
if (search_grplist(group, &grpentry_ptr) == TRUE) {
/* Group found! */
return (grpentry_ptr);
@ -145,7 +145,7 @@ find_source(source)
if (!inet6_valid_host(source))
return (srcentry_t *)NULL;
if (search_srclist(source, &srcentry_ptr) == TRUE) {
/* Source found! */
return (srcentry_ptr);
@ -166,12 +166,12 @@ find_route(source, group, flags, create)
if (!IN6_IS_ADDR_MULTICAST(&group->sin6_addr))
return (mrtentry_t *)NULL;
if (!inet6_valid_host(source))
return (mrtentry_t *)NULL;
if (create == DONT_CREATE) {
if (search_grplist(group, &grpentry_ptr) == FALSE)
if (search_grplist(group, &grpentry_ptr) == FALSE)
return (mrtentry_t *)NULL;
/* Search for the source */
if (search_grpmrtlink(grpentry_ptr, source,
@ -212,11 +212,11 @@ find_route(source, group, flags, create)
}
return (mrtentry_t *)NULL;
}
if (mrtentry_ptr->flags & MRTF_NEW) {
struct mrtfilter *f;
/* The mrtentry pref/metric should be the pref/metric of the
* _upstream_ assert winner. Since this isn't known now,
/* The mrtentry pref/metric should be the pref/metric of the
* _upstream_ assert winner. Since this isn't known now,
* set it to the config'ed default
*/
mrtentry_ptr->incoming = srcentry_ptr->incoming;
@ -227,7 +227,7 @@ find_route(source, group, flags, create)
if ((f = search_filter(&group->sin6_addr)))
IF_COPY(&f->ifset, &mrtentry_ptr->filter_oifs);
}
return (mrtentry_ptr);
}
@ -245,7 +245,7 @@ delete_srcentry(srcentry_ptr)
srcentry_ptr->prev->next = srcentry_ptr->next;
if (srcentry_ptr->next != (srcentry_t *)NULL)
srcentry_ptr->next->prev = srcentry_ptr->prev;
for (mrtentry_ptr = srcentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
mrtentry_ptr = mrtentry_next) {
@ -273,14 +273,14 @@ delete_grpentry(grpentry_ptr)
{
mrtentry_t *mrtentry_ptr;
mrtentry_t *mrtentry_next;
if (grpentry_ptr == (grpentry_t *)NULL)
return;
/* TODO: XXX: the first entry is unused and always there */
grpentry_ptr->prev->next = grpentry_ptr->next;
if (grpentry_ptr->next != (grpentry_t *)NULL)
grpentry_ptr->next->prev = grpentry_ptr->prev;
for (mrtentry_ptr = grpentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
mrtentry_ptr = mrtentry_next) {
@ -329,10 +329,10 @@ delete_mrtentry(mrtentry_ptr)
delete_grpentry(mrtentry_ptr->group);
}
}
if (mrtentry_ptr->grpnext != (mrtentry_t *)NULL)
mrtentry_ptr->grpnext->grpprev = mrtentry_ptr->grpprev;
/* Delete from the srcentry MRT chain */
if (mrtentry_ptr->srcprev != (mrtentry_t *)NULL)
mrtentry_ptr->srcprev->srcnext = mrtentry_ptr->srcnext;
@ -356,7 +356,7 @@ search_srclist(source, sourceEntry)
register srcentry_t **sourceEntry;
{
register srcentry_t *s_prev,*s;
for (s_prev = srclist, s = s_prev->next; s != (srcentry_t *)NULL;
s_prev = s, s = s->next) {
/* The srclist is ordered with the smallest addresses first.
@ -368,7 +368,7 @@ search_srclist(source, sourceEntry)
*sourceEntry = s;
return(TRUE);
}
break;
break;
}
*sourceEntry = s_prev; /* The insertion point is between s_prev and s */
return(FALSE);
@ -381,7 +381,7 @@ search_grplist(group, groupEntry)
register grpentry_t **groupEntry;
{
register grpentry_t *g_prev, *g;
for (g_prev = grplist, g = g_prev->next; g != (grpentry_t *)NULL;
g_prev = g, g = g->next) {
/* The grplist is ordered with the smallest address first.
@ -408,7 +408,7 @@ create_srcentry(source)
if (search_srclist(source, &srcentry_prev) == TRUE)
return (srcentry_prev);
srcentry_ptr = (srcentry_t *)malloc(sizeof(srcentry_t));
if (srcentry_ptr == (srcentry_t *)NULL) {
log(LOG_WARNING, 0, "Memory allocation error for srcentry %s",
@ -420,7 +420,7 @@ create_srcentry(source)
/*
* Free the memory if there is error getting the iif and
* the next hop (upstream) router.
*/
*/
if (set_incoming(srcentry_ptr, PIM_IIF_SOURCE) == FALSE) {
free((char *)srcentry_ptr);
return (srcentry_t *)NULL;
@ -432,7 +432,7 @@ create_srcentry(source)
srcentry_ptr->prev = srcentry_prev;
if (srcentry_ptr->next != (srcentry_t *)NULL)
srcentry_ptr->next->prev = srcentry_ptr;
IF_DEBUG(DEBUG_MFC)
log(LOG_DEBUG, 0, "create source entry, source %s",
inet6_fmt(&source->sin6_addr));
@ -449,7 +449,7 @@ create_grpentry(group)
if (search_grplist(group, &grpentry_prev) == TRUE)
return (grpentry_prev);
grpentry_ptr = (grpentry_t *)malloc(sizeof(grpentry_t));
if (grpentry_ptr == (grpentry_t *)NULL) {
log(LOG_WARNING, 0, "Memory allocation error for grpentry %s",
@ -466,7 +466,7 @@ create_grpentry(group)
grpentry_ptr->prev = grpentry_prev;
if (grpentry_ptr->next != (grpentry_t *)NULL)
grpentry_ptr->next->prev = grpentry_ptr;
IF_DEBUG(DEBUG_MFC)
log(LOG_DEBUG, 0, "create group entry, group %s",
inet6_fmt(&group->sin6_addr));
@ -476,18 +476,18 @@ create_grpentry(group)
/*
* Return TRUE if the entry is found and then *mrtPtr is set to point to that
* entry. Otherwise return FALSE and *mrtPtr points the the previous entry
* entry. Otherwise return FALSE and *mrtPtr points the previous entry
* (or NULL if first in the chain.
*/
static int
search_srcmrtlink(srcentry_ptr, group, mrtPtr)
srcentry_t *srcentry_ptr;
srcentry_t *srcentry_ptr;
struct sockaddr_in6 *group;
mrtentry_t **mrtPtr;
{
register mrtentry_t *mrtentry_ptr;
register mrtentry_t *m_prev = (mrtentry_t *)NULL;
for(mrtentry_ptr = srcentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
m_prev = mrtentry_ptr, mrtentry_ptr = mrtentry_ptr->srcnext) {
@ -509,7 +509,7 @@ search_srcmrtlink(srcentry_ptr, group, mrtPtr)
/*
* Return TRUE if the entry is found and then *mrtPtr is set to point to that
* entry. Otherwise return FALSE and *mrtPtr points the the previous entry
* entry. Otherwise return FALSE and *mrtPtr points the previous entry
* (or NULL if first in the chain.
*/
static int
@ -520,7 +520,7 @@ search_grpmrtlink(grpentry_ptr, source, mrtPtr)
{
register mrtentry_t *mrtentry_ptr;
register mrtentry_t *m_prev = (mrtentry_t *)NULL;
for (mrtentry_ptr = grpentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
m_prev = mrtentry_ptr, mrtentry_ptr = mrtentry_ptr->grpnext) {
@ -595,13 +595,13 @@ alloc_mrtentry(srcentry_ptr, grpentry_ptr)
u_int16 i, *i_ptr;
u_long *il_ptr;
u_int8 vif_numbers;
mrtentry_ptr = (mrtentry_t *)malloc(sizeof(mrtentry_t));
if (mrtentry_ptr == (mrtentry_t *)NULL) {
log(LOG_WARNING, 0, "alloc_mrtentry(): out of memory");
return (mrtentry_t *)NULL;
}
/*
* grpnext, grpprev, srcnext, srcprev will be setup when we link the
* mrtentry to the source and group chains
@ -631,7 +631,7 @@ alloc_mrtentry(srcentry_ptr, grpentry_ptr)
*/
#ifdef SAVE_MEMORY
mrtentry_ptr->prune_timers = (u_int16 *)malloc(sizeof(u_int16) * numvifs);
mrtentry_ptr->prune_delay_timerids =
mrtentry_ptr->prune_delay_timerids =
(u_long *)malloc(sizeof(u_long) * numvifs);
mrtentry_ptr->last_assert = (u_long *)malloc(sizeof(u_long) * numvifs);
mrtentry_ptr->last_prune = (u_long *)malloc(sizeof(u_long) * numvifs);
@ -693,7 +693,7 @@ create_mrtentry(srcentry_ptr, grpentry_ptr, flags)
/* (S,G) entry */
source = &srcentry_ptr->address;
group = &grpentry_ptr->group;
if (search_grpmrtlink(grpentry_ptr, source, &r_grp_insert) == TRUE) {
return(r_grp_insert);
}
@ -715,7 +715,7 @@ create_mrtentry(srcentry_ptr, grpentry_ptr, flags)
return (mrtentry_t *)NULL;
/*
* r_new has to be insert right after r_grp_insert in the
* grp mrtlink chain and right after r_src_insert in the
* grp mrtlink chain and right after r_src_insert in the
* src mrtlink chain
*/
insert_grpmrtlink(r_new, r_grp_insert, grpentry_ptr);
@ -761,7 +761,7 @@ search_filter(maddr)
/*
* Make a new filter entry.
* This function assumes
* This function assumes
*/
struct mrtfilter *
add_filter(type, maddr1, maddr2, plen)

58
usr.sbin/pim6dd/mrt.h
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,7 +30,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: mrt.h,v 1.2 1999/08/24 10:04:56 jinmei Exp $
@ -39,34 +39,34 @@
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
* $FreeBSD$
*/
#define MRTF_SPT 0x0001 /* iif toward source */
#define MRTF_WC 0x0002 /* (*,G) entry */
#define MRTF_RP 0x0004 /* iif toward RP */
#define MRTF_NEW 0x0008 /* new created routing entry */
#define MRTF_IIF_REGISTER 0x0020 /* ??? */
#define MRTF_REGISTER 0x0080 /* ??? */
#define MRTF_KERNEL_CACHE 0x0200 /* a mirror for the kernel cache */
#define MRTF_NULL_OIF 0x0400 /* null oif cache.. ??? */
#define MRTF_REG_SUPP 0x0800 /* register suppress ??? */
#define MRTF_ASSERTED 0x1000 /* upstream is not that of src ??? */
#define MRTF_SG 0x2000 /* (S,G) pure, not hanging off of (*,G)*/
#define MRTF_PMBR 0x4000 /* (*,*,RP) entry (for interop) */
#define MRTF_SPT 0x0001 /* iif toward source */
#define MRTF_WC 0x0002 /* (*,G) entry */
#define MRTF_RP 0x0004 /* iif toward RP */
#define MRTF_NEW 0x0008 /* new created routing entry */
#define MRTF_IIF_REGISTER 0x0020 /* ??? */
#define MRTF_REGISTER 0x0080 /* ??? */
#define MRTF_KERNEL_CACHE 0x0200 /* a mirror for the kernel cache */
#define MRTF_NULL_OIF 0x0400 /* null oif cache.. ??? */
#define MRTF_REG_SUPP 0x0800 /* register suppress ??? */
#define MRTF_ASSERTED 0x1000 /* upstream is not that of src ??? */
#define MRTF_SG 0x2000 /* (S,G) pure, not hanging off of (*,G)*/
#define MRTF_PMBR 0x4000 /* (*,*,RP) entry (for interop) */
/* Macro to duplicate oif info (oif bits, timers): XXX: unused */
#define VOIF_COPY(from, to) \
#define VOIF_COPY(from, to) \
do { \
VIFM_COPY((from)->joined_oifs, (to)->joined_oifs); \
VIFM_COPY((from)->oifs, (to)->oifs); \
@ -81,7 +81,7 @@
} while (0)
#ifdef SAVE_MEMORY
#define FREE_MRTENTRY(mrtentry_ptr) \
#define FREE_MRTENTRY(mrtentry_ptr) \
do { \
u_int16 i; \
u_long *il_ptr; \
@ -95,7 +95,7 @@
free((char *)(mrtentry_ptr)); \
} while (0)
#else
#define FREE_MRTENTRY(mrtentry_ptr) \
#define FREE_MRTENTRY(mrtentry_ptr) \
do { \
u_int16 i; \
u_long *il_ptr; \
@ -201,12 +201,12 @@ struct mrtentry {
struct vif_count {
u_long icount; /* Input packet count on vif */
u_long ocount; /* Output packet count on vif */
u_long ibytes; /* Input byte count on vif */
u_long obytes; /* Output byte count on vif */
u_long ibytes; /* Input byte count on vif */
u_long obytes; /* Output byte count on vif */
};
#define FILTER_RANGE 0
#define FILTER_PREFIX 1
#define FILTER_RANGE 0
#define FILTER_PREFIX 1
struct mrtfilter {
struct mrtfilter *next; /* link to the next entry */
int type; /* filter type: RANGE or PREFIX */
@ -222,7 +222,7 @@ struct mrtfilter {
} mrtu;
if_set ifset; /* interface list */
};
#define mrtf_from mrtu.mrtfu_range.from
#define mrtf_to mrtu.mrtfu_range.to
#define mrtf_prefix mrtu.mrtfu_prefix.prefix
#define mrtf_mask mrtu.mrtfu_prefix.mask
#define mrtf_from mrtu.mrtfu_range.from
#define mrtf_to mrtu.mrtfu_range.to
#define mrtf_prefix mrtu.mrtfu_prefix.prefix
#define mrtf_mask mrtu.mrtfu_prefix.mask

22
usr.sbin/pim6dd/pathnames.h
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: pathnames.h,v 1.2 1999/12/16 05:36:37 jinmei Exp $
@ -48,16 +48,16 @@
*/
#define _PATH_PIM6D_CONF "/etc/pim6dd.conf"
#define _PATH_PIM6D_CONF "/etc/pim6dd.conf"
#if (defined(BSD) && (BSD >= 199103))
#define _PATH_PIM6D_PID "/var/run/pim6dd.pid"
#define _PATH_PIM6D_GENID "/var/run/pim6dd.genid"
#define _PATH_PIM6D_DUMP "/var/run/pim6dd.dump"
#define _PATH_PIM6D_CACHE "/var/run/pim6dd.cache"
#define _PATH_PIM6D_PID "/var/run/pim6dd.pid"
#define _PATH_PIM6D_GENID "/var/run/pim6dd.genid"
#define _PATH_PIM6D_DUMP "/var/run/pim6dd.dump"
#define _PATH_PIM6D_CACHE "/var/run/pim6dd.cache"
#else
#define _PATH_PIM6D_PID "/etc/pim6dd.pid"
#define _PATH_PIM6D_GENID "/etc/pim6dd.genid"
#define _PATH_PIM6D_DUMP "/etc/pim6dd.dump"
#define _PATH_PIM6D_CACHE "/etc/pim6dd.cache"
#define _PATH_PIM6D_PID "/etc/pim6dd.pid"
#define _PATH_PIM6D_GENID "/etc/pim6dd.genid"
#define _PATH_PIM6D_DUMP "/etc/pim6dd.dump"
#define _PATH_PIM6D_CACHE "/etc/pim6dd.cache"
#endif

57
usr.sbin/pim6dd/pim6.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -47,7 +47,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -59,10 +59,10 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: pim6.c,v 1.3 1999/10/26 08:39:19 itojun Exp $
* $Id: pim6.c,v 1.6 2000/03/07 02:23:50 jinmei Exp $
* $FreeBSD$
*/
@ -79,12 +79,13 @@ struct sockaddr_in6 allpim6routers_group; /* ALL_PIM_ROUTERS group */
int pim6_socket; /* socket for PIM control msgs */
/*
* Local variables.
* Local variables.
*/
static struct sockaddr_in6 from;
static struct msghdr sndmh;
static struct iovec sndiov[2];
static struct in6_pktinfo *sndpktinfo;
static u_char *sndcmsgbuf = NULL;
/*
* Local function definitions.
@ -92,15 +93,16 @@ static struct in6_pktinfo *sndpktinfo;
static void pim6_read __P((int f, fd_set *rfd));
static void accept_pim6 __P((int recvlen));
static int pim6_cksum __P((u_short *, struct in6_addr *,
struct in6_addr *, int));
struct in6_addr *, int));
void
init_pim6()
{
static u_char sndcmsgbuf[CMSG_SPACE(sizeof(struct in6_pktinfo))];
static int sndcmsglen;
struct cmsghdr *cmsgp = (struct cmsghdr *)sndcmsgbuf;
if ((pim6_socket = socket(AF_INET6, SOCK_RAW, IPPROTO_PIM)) < 0)
sndcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo));
if ((pim6_socket = socket(AF_INET6, SOCK_RAW, IPPROTO_PIM)) < 0)
log(LOG_ERR, errno, "PIM6 socket");
k_set_rcvbuf(pim6_socket, SO_RECV_BUF_SIZE_MAX,
@ -113,7 +115,7 @@ init_pim6()
if (inet_pton(AF_INET6, "ff02::d",
(void *)&allpim6routers_group.sin6_addr) != 1)
log(LOG_ERR, 0, "inet_pton failed for ff02::d");
if ((pim6_recv_buf = malloc(RECV_BUF_SIZE)) == NULL ||
(pim6_send_buf = malloc(RECV_BUF_SIZE)) == NULL) {
log(LOG_ERR, 0, "init_pim6: malloc failed\n");
@ -123,13 +125,16 @@ init_pim6()
sndmh.msg_namelen = sizeof(struct sockaddr_in6);
sndmh.msg_iov = sndiov;
sndmh.msg_iovlen = 1;
if (sndcmsgbuf == NULL && (sndcmsgbuf = malloc(sndcmsglen)) == NULL)
log(LOG_ERR, 0, "malloc failed");
sndmh.msg_control = (caddr_t)sndcmsgbuf;
sndmh.msg_controllen = sizeof(sndcmsgbuf);
sndmh.msg_controllen = sndcmsglen;
/* initilization cmsg for specifing outgoing interfaces and source */
sndpktinfo = (struct in6_pktinfo *)CMSG_DATA(cmsgp);
cmsgp=(struct cmsghdr *)sndcmsgbuf;
cmsgp->cmsg_len = CMSG_SPACE(sizeof(struct in6_pktinfo));
cmsgp->cmsg_level = IPPROTO_IPV6;
cmsgp->cmsg_type = IPV6_PKTINFO;
sndpktinfo = (struct in6_pktinfo *)CMSG_DATA(cmsgp);
if (register_input_handler(pim6_socket, pim6_read) < 0)
log(LOG_ERR, 0,
@ -170,9 +175,9 @@ pim6_read(f, rfd)
/* Use of omask taken from main() */
omask = sigblock(sigmask(SIGALRM));
#endif /* SYSV */
accept_pim6(pim6_recvlen);
#ifdef SYSV
(void)sigprocmask(SIG_SETMASK, &oblock, (sigset_t *)NULL);
#else
@ -191,7 +196,7 @@ accept_pim6(pimlen)
/* sanity check */
if (pimlen < sizeof(pim)) {
log(LOG_WARNING, 0,
"data field too short (%u bytes) for PIM header, from %s",
"data field too short (%u bytes) for PIM header, from %s",
pimlen, inet6_fmt(&src->sin6_addr));
return;
}
@ -201,7 +206,7 @@ accept_pim6(pimlen)
IF_DEBUG(DEBUG_PIM_DETAIL) {
IF_DEBUG(DEBUG_PIM) {
log(LOG_DEBUG, 0, "Receiving %s from %s",
packet_kind(IPPROTO_PIM, pim->pim_type, 0),
packet_kind(IPPROTO_PIM, pim->pim_type, 0),
inet6_fmt(&src->sin6_addr));
log(LOG_DEBUG, 0, "PIM type is %u", pim->pim_type);
}
@ -218,7 +223,7 @@ accept_pim6(pimlen)
switch (pim->pim_type) {
case PIM_HELLO:
receive_pim6_hello(src, (char *)(pim), pimlen);
receive_pim6_hello(src, (char *)(pim), pimlen);
break;
case PIM_REGISTER:
log(LOG_INFO, 0, "ignore %s from %s",
@ -231,7 +236,7 @@ accept_pim6(pimlen)
inet6_fmt(&src->sin6_addr));
break;
case PIM_JOIN_PRUNE:
receive_pim6_join_prune(src, (char *)(pim), pimlen);
receive_pim6_join_prune(src, (char *)(pim), pimlen);
break;
case PIM_BOOTSTRAP:
log(LOG_INFO, 0, "ignore %s from %s",
@ -239,7 +244,7 @@ accept_pim6(pimlen)
inet6_fmt(&src->sin6_addr));
break;
case PIM_ASSERT:
receive_pim6_assert(src, (char *)(pim), pimlen);
receive_pim6_assert(src, (char *)(pim), pimlen);
break;
case PIM_GRAFT:
case PIM_GRAFT_ACK:
@ -264,7 +269,7 @@ accept_pim6(pimlen)
* Send a multicast PIM packet from src to dst, PIM message type = "type"
* and data length (after the PIM header) = "datalen"
*/
void
void
send_pim6(buf, src, dst, type, datalen)
char *buf;
struct sockaddr_in6 *src, *dst;
@ -312,7 +317,7 @@ send_pim6(buf, src, dst, type, datalen)
IN6_ARE_ADDR_EQUAL(&dst->sin6_addr,
&allpim6routers_group.sin6_addr)) {
setloop = 1;
k_set_loop(pim6_socket, TRUE);
k_set_loop(pim6_socket, TRUE);
}
}
@ -327,12 +332,12 @@ send_pim6(buf, src, dst, type, datalen)
inet6_fmt(&src->sin6_addr),
inet6_fmt(&dst->sin6_addr));
if (setloop)
k_set_loop(pim6_socket, FALSE);
k_set_loop(pim6_socket, FALSE);
return;
}
if (setloop)
k_set_loop(pim6_socket, FALSE);
k_set_loop(pim6_socket, FALSE);
IF_DEBUG(DEBUG_PIM_DETAIL) {
IF_DEBUG(DEBUG_PIM) {
@ -348,7 +353,7 @@ send_pim6(buf, src, dst, type, datalen)
}
u_int pim_send_cnt = 0;
#define SEND_DEBUG_NUMBER 50
#define SEND_DEBUG_NUMBER 50
/* ============================== */
@ -359,8 +364,8 @@ u_int pim_send_cnt = 0;
* code and should be modified for each CPU to be as fast as possible.
*/
#define ADDCARRY(x) (x > 65535 ? x -= 65535 : x)
#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);}
#define ADDCARRY(x) (x > 65535 ? x -= 65535 : x)
#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);}
static union {
u_short phs[4];

194
usr.sbin/pim6dd/pim6_proto.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -38,15 +38,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -58,22 +58,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: pim6_proto.c,v 1.4 1999/10/27 11:40:30 jinmei Exp $
* $Id: pim6_proto.c,v 1.5 2000/04/30 10:50:31 jinmei Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -145,7 +145,7 @@ receive_pim6_hello(src, pim_message, datalen)
IF_DEBUG(DEBUG_PIM_HELLO | DEBUG_PIM_TIMER)
log(LOG_DEBUG, 0, "PIM HELLO holdtime from %s is %u",
inet6_fmt(&src->sin6_addr), holdtime);
for (prev_nbr = (pim_nbr_entry_t *)NULL, nbr = v->uv_pim_neighbors;
nbr != (pim_nbr_entry_t *)NULL;
prev_nbr = nbr, nbr = nbr->next) {
@ -210,7 +210,6 @@ receive_pim6_hello(src, pim_message, datalen)
* DR address and it wins (is >) over the local address.
*/
v->uv_flags &= ~VIFF_DR;
v->uv_flags &= ~VIFF_QUERIER;
}
/*
@ -236,7 +235,7 @@ receive_pim6_hello(src, pim_message, datalen)
mrtentry_ptr = mrtentry_ptr->srcnext) {
if(!(IF_ISSET(mifi, &mrtentry_ptr->oifs))) {
state_change =
state_change =
change_interfaces(mrtentry_ptr,
srcentry_ptr->incoming,
&mrtentry_ptr->pruned_oifs,
@ -247,7 +246,7 @@ receive_pim6_hello(src, pim_message, datalen)
}
}
}
IF_DEBUG(DEBUG_PIM_HELLO)
dump_vifs(stderr); /* Show we got a new neighbor */
return(TRUE);
@ -264,7 +263,7 @@ delete_pim6_nbr(nbr_delete)
int state_change;
v = &uvifs[nbr_delete->vifi];
/* Delete the entry from the pim_nbrs chain */
if (nbr_delete->prev != (pim_nbr_entry_t *)NULL)
nbr_delete->prev->next = nbr_delete->next;
@ -272,7 +271,7 @@ delete_pim6_nbr(nbr_delete)
v->uv_pim_neighbors = nbr_delete->next;
if (nbr_delete->next != (pim_nbr_entry_t *)NULL)
nbr_delete->next->prev = nbr_delete->prev;
if (v->uv_pim_neighbors == (pim_nbr_entry_t *)NULL) {
/* This was our last neighbor. */
v->uv_flags &= ~VIFF_PIM_NBR;
@ -286,7 +285,6 @@ delete_pim6_nbr(nbr_delete)
* DR address, but the local address is the winner.
*/
v->uv_flags |= VIFF_DR;
v->uv_flags |= VIFF_QUERIER;
}
}
@ -299,16 +297,16 @@ delete_pim6_nbr(nbr_delete)
for (srcentry_ptr = srclist; srcentry_ptr != (srcentry_t *)NULL;
srcentry_ptr = srcentry_ptr_next) {
srcentry_ptr_next = srcentry_ptr->next;
/* The only time we don't need to scan all mrtentries is
* when the nbr was on the iif, but not the upstream nbr!
* when the nbr was on the iif, but not the upstream nbr!
*/
if (nbr_delete->vifi == srcentry_ptr->incoming &&
srcentry_ptr->upstream != nbr_delete)
continue;
/* Reset the next hop (PIM) router */
if(srcentry_ptr->upstream == nbr_delete)
if(srcentry_ptr->upstream == nbr_delete)
if (set_incoming(srcentry_ptr, PIM_IIF_SOURCE) == FALSE) {
/*
* Couldn't reset it. Sorry, the next hop router
@ -329,7 +327,7 @@ delete_pim6_nbr(nbr_delete)
mrtentry_ptr->upstream = srcentry_ptr->upstream;
mrtentry_ptr->metric = srcentry_ptr->metric;
mrtentry_ptr->preference = srcentry_ptr->preference;
state_change =
state_change =
change_interfaces(mrtentry_ptr,
srcentry_ptr->incoming,
&mrtentry_ptr->pruned_oifs,
@ -342,7 +340,7 @@ delete_pim6_nbr(nbr_delete)
}
}
}
free((char *)nbr_delete);
}
@ -447,8 +445,8 @@ typedef struct {
struct sockaddr_in6 group;
u_int16 holdtime;
} prune_delay_cbk_t;
static void
static void
delayed_join_job(arg)
void *arg;
{
@ -458,7 +456,7 @@ delayed_join_job(arg)
mrtentry_ptr = find_route(&cbk->source, &cbk->group,
MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
return;
if(mrtentry_ptr->join_delay_timerid)
@ -472,16 +470,16 @@ delayed_join_job(arg)
free(cbk);
}
static void
schedule_delayed_join(mrtentry_ptr, target)
static void
schedule_delayed_join(mrtentry_ptr, target)
mrtentry_t *mrtentry_ptr;
struct sockaddr_in6 *target;
{
u_long random_delay;
join_delay_cbk_t *cbk;
/* Delete existing timer */
if(mrtentry_ptr->join_delay_timerid)
if(mrtentry_ptr->join_delay_timerid)
timer_clearTimer(mrtentry_ptr->join_delay_timerid);
#ifdef SYSV
@ -489,7 +487,7 @@ schedule_delayed_join(mrtentry_ptr, target)
#else
random_delay = random() % (long)PIM_RANDOM_DELAY_JOIN_TIMEOUT;
#endif
IF_DEBUG(DEBUG_PIM_JOIN_PRUNE)
log(LOG_DEBUG, 0, "Scheduling join for src %s, grp %s, delay %d",
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
@ -508,12 +506,12 @@ schedule_delayed_join(mrtentry_ptr, target)
cbk->group = mrtentry_ptr->group->group;
cbk->target = *target;
mrtentry_ptr->join_delay_timerid =
mrtentry_ptr->join_delay_timerid =
timer_setTimer(random_delay, delayed_join_job, cbk);
}
static void
static void
delayed_prune_job(arg)
void *arg;
{
@ -525,9 +523,9 @@ delayed_prune_job(arg)
mrtentry_ptr = find_route(&cbk->source, &cbk->group,
MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
return;
if(mrtentry_ptr->prune_delay_timerids[cbk->mifi])
timer_clearTimer(mrtentry_ptr->prune_delay_timerids[cbk->mifi]);
@ -535,7 +533,7 @@ delayed_prune_job(arg)
IF_DEBUG(DEBUG_PIM_JOIN_PRUNE)
log(LOG_DEBUG, 0,
"Deleting pruned mif %d for src %s, grp %s",
cbk->mifi,
cbk->mifi,
inet6_fmt(&cbk->source.sin6_addr),
inet6_fmt(&cbk->group.sin6_addr));
@ -543,7 +541,7 @@ delayed_prune_job(arg)
IF_SET(cbk->mifi, &new_pruned_oifs);
SET_TIMER(mrtentry_ptr->prune_timers[cbk->mifi], cbk->holdtime);
state_change =
state_change =
change_interfaces(mrtentry_ptr,
mrtentry_ptr->incoming,
&new_pruned_oifs,
@ -558,16 +556,16 @@ delayed_prune_job(arg)
free(cbk);
}
static void
schedule_delayed_prune(mrtentry_ptr, mifi, holdtime)
static void
schedule_delayed_prune(mrtentry_ptr, mifi, holdtime)
mrtentry_t *mrtentry_ptr;
mifi_t mifi;
u_int16 holdtime;
{
prune_delay_cbk_t *cbk;
/* Delete existing timer */
if(mrtentry_ptr->prune_delay_timerids[mifi])
if(mrtentry_ptr->prune_delay_timerids[mifi])
timer_clearTimer(mrtentry_ptr->prune_delay_timerids[mifi]);
cbk = (prune_delay_cbk_t *)malloc(sizeof(prune_delay_cbk_t));
@ -576,8 +574,8 @@ schedule_delayed_prune(mrtentry_ptr, mifi, holdtime)
cbk->group = mrtentry_ptr->group->group;
cbk->holdtime = holdtime;
mrtentry_ptr->prune_delay_timerids[mifi] =
timer_setTimer((u_int16)PIM_RANDOM_DELAY_JOIN_TIMEOUT,
mrtentry_ptr->prune_delay_timerids[mifi] =
timer_setTimer((u_int16)PIM_RANDOM_DELAY_JOIN_TIMEOUT,
delayed_prune_job, cbk);
}
@ -618,7 +616,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
inet6_fmt(&src->sin6_addr));
return(FALSE);
}
v = &uvifs[mifi];
if (uvifs[mifi].uv_flags & (VIFF_DOWN | VIFF_DISABLED | VIFF_NONBRS))
return(FALSE); /* Shoudn't come on this interface */
@ -642,13 +640,13 @@ receive_pim6_join_prune(src, pim_message, datalen)
inet6_fmt(&src->sin6_addr),
inet6_fmt(&target.sin6_addr),
holdtime);
if (!inet6_localif_address(&target, v) &&
!IN6_IS_ADDR_UNSPECIFIED(&uni_target_addr.unicast_addr)) {
/* if I am not the target of the join or prune message */
/*
* Join Suppression: when receiving a join not addressed to me,
* if I am delaying a join for this (S,G) then cancel the delayed
* if I am delaying a join for this (S,G) then cancel the delayed
* join.
* Prune Soliticiting Joins: when receiving a prune not
* addressed to me on a LAN, schedule delayed join if I have
@ -726,9 +724,9 @@ receive_pim6_join_prune(src, pim_message, datalen)
s_flags = encod_src.flags;
/* if P2P link (not addressed to me) ignore
/* if P2P link (not addressed to me) ignore
*/
if(uvifs[mifi].uv_flags & VIFF_POINT_TO_POINT)
if(uvifs[mifi].uv_flags & VIFF_POINT_TO_POINT)
continue;
/*
@ -736,7 +734,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
*/
mrtentry_ptr = find_route(&source, &group,
MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
continue;
if(!(IF_ISEMPTY(&mrtentry_ptr->oifs))) {
@ -746,7 +744,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
"- scheduling delayed join",
inet6_fmt(&source.sin6_addr),
inet6_fmt(&group.sin6_addr));
schedule_delayed_join(mrtentry_ptr,
&target);
}
@ -759,7 +757,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
/* I am the target of this join/prune:
* For joins, cancel delayed prunes that I have scheduled.
* For prunes, echo the prune and schedule delayed prunes on LAN or
* For prunes, echo the prune and schedule delayed prunes on LAN or
* prune immediately on point-to-point links.
*/
else {
@ -797,10 +795,10 @@ receive_pim6_join_prune(src, pim_message, datalen)
s_flags = encod_src.flags;
MASKLEN_TO_MASK6(encod_src.masklen, s_mask);
mrtentry_ptr = find_route(&source, &group,
MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
continue;
IF_DEBUG(DEBUG_PIM_JOIN_PRUNE)
@ -814,7 +812,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
if(mrtentry_ptr->prune_delay_timerids[mifi]) {
timer_clearTimer(mrtentry_ptr->prune_delay_timerids[mifi]);
mrtentry_ptr->prune_delay_timerids[mifi] = 0;
}
}
}
while (num_p_srcs--) {
@ -829,7 +827,7 @@ receive_pim6_join_prune(src, pim_message, datalen)
mrtentry_ptr = find_route(&source, &group,
MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
continue;
/* if P2P link (addressed to me) prune immediately
@ -844,10 +842,10 @@ receive_pim6_join_prune(src, pim_message, datalen)
"mif",
inet6_fmt(&source.sin6_addr),
inet6_fmt(&group.sin6_addr));
IF_DEBUG(DEBUG_MRT)
log(LOG_DEBUG, 0, "Deleting pruned mif %d for src %s, grp %s",
mifi,
mifi,
inet6_fmt(&source.sin6_addr),
inet6_fmt(&group.sin6_addr));
@ -855,13 +853,13 @@ receive_pim6_join_prune(src, pim_message, datalen)
IF_SET(mifi, &new_pruned_oifs);
SET_TIMER(mrtentry_ptr->prune_timers[mifi], holdtime);
state_change =
state_change =
change_interfaces(mrtentry_ptr,
mrtentry_ptr->incoming,
&new_pruned_oifs,
&mrtentry_ptr->leaves,
&mrtentry_ptr->asserted_oifs);
/* Handle transition to negative cache */
if(state_change == -1)
trigger_prune_alert(mrtentry_ptr);
@ -903,7 +901,7 @@ send_pim6_jp(mrtentry_ptr, action, mifi, target_addr, holdtime, echo)
int echo;
{
u_int8 *data_ptr, *data_start_ptr;
data_ptr = (u_int8 *)(pim6_send_buf + sizeof(struct pim));
data_start_ptr = data_ptr;
@ -911,7 +909,7 @@ send_pim6_jp(mrtentry_ptr, action, mifi, target_addr, holdtime, echo)
/* No upstream neighbor - don't send */
return(FALSE);
}
IF_DEBUG(DEBUG_PIM_JOIN_PRUNE)
log(LOG_DEBUG, 0,
"Sending %s: vif %s, src %s, group %s, "
@ -938,19 +936,19 @@ send_pim6_jp(mrtentry_ptr, action, mifi, target_addr, holdtime, echo)
} else if(action == PIM_ACTION_PRUNE) {
PUT_HOSTSHORT(0, data_ptr);
PUT_HOSTSHORT(1, data_ptr);
}
}
PUT_ESADDR6(mrtentry_ptr->source->address.sin6_addr, SINGLE_SRC_MSK6LEN,
0, data_ptr);
/* Cancel active graft */
if (echo == 0)
delete_pim6_graft_entry(mrtentry_ptr);
send_pim6(pim6_send_buf, &uvifs[mifi].uv_linklocal->pa_addr,
&allpim6routers_group, PIM_JOIN_PRUNE,
data_ptr - data_start_ptr);
return(TRUE);
}
@ -988,7 +986,7 @@ receive_pim6_assert(src, pim_message, datalen)
u_int8 local_wins;
if_set new_pruned_oifs, new_leaves;
int state_change;
if ((mifi = find_vif_direct(src)) == NO_VIF) {
/* Either a local vif or somehow received PIM_ASSERT from
* non-directly connected router. Ignore it.
@ -999,7 +997,7 @@ receive_pim6_assert(src, pim_message, datalen)
inet6_fmt(&src->sin6_addr));
return(FALSE);
}
v = &uvifs[mifi];
if (uvifs[mifi].uv_flags & (VIFF_DOWN | VIFF_DISABLED | VIFF_NONBRS))
return(FALSE); /* Shoudn't come on this interface */
@ -1008,7 +1006,7 @@ receive_pim6_assert(src, pim_message, datalen)
/* Get the group and source addresses */
GET_EGADDR6(&egaddr, data_ptr);
GET_EUADDR6(&eusaddr, data_ptr);
/* Get the metric related info */
GET_HOSTLONG(assert_preference, data_ptr);
GET_HOSTLONG(assert_metric, data_ptr);
@ -1017,7 +1015,7 @@ receive_pim6_assert(src, pim_message, datalen)
source.sin6_scope_id = inet6_uvif2scopeid(&source, v);
group.sin6_addr = egaddr.mcast_addr;
group.sin6_scope_id = inet6_uvif2scopeid(&group, v);
IF_DEBUG(DEBUG_PIM_ASSERT)
log(LOG_DEBUG, 0,
"PIM Assert received from %s: src %s, grp %s, "
@ -1026,7 +1024,7 @@ receive_pim6_assert(src, pim_message, datalen)
inet6_fmt(&source.sin6_addr),
inet6_fmt(&group.sin6_addr),
assert_preference, assert_metric);
if ((mrtentry_ptr = find_route(&source, &group, MRTF_SG, CREATE))
== NULL) {
IF_DEBUG(DEBUG_PIM_ASSERT)
@ -1040,17 +1038,17 @@ receive_pim6_assert(src, pim_message, datalen)
/* For some reason, it's possible for asserts to be processed
* before the data alerts a cache miss. Therefore, when an
* assert is received, create (S,G) state and continue, since
* we know by the assert that there are upstream forwarders.
* we know by the assert that there are upstream forwarders.
*/
IF_DEBUG(DEBUG_PIM_ASSERT)
log(LOG_DEBUG, 0, "\tNo MRT entry - creating...");
mrtentry_ptr->flags &= ~MRTF_NEW;
/* Set oifs */
/* Set oifs */
set_leaves(mrtentry_ptr);
calc_oifs(mrtentry_ptr, &(mrtentry_ptr->oifs));
/* Add it to the kernel */
k_chg_mfc(mld6_socket, &source, &group, mrtentry_ptr->incoming,
&mrtentry_ptr->oifs);
@ -1061,7 +1059,7 @@ receive_pim6_assert(src, pim_message, datalen)
/* No need to call change_interfaces, but check for NULL oiflist */
if(IF_ISEMPTY(&mrtentry_ptr->oifs))
trigger_prune_alert(mrtentry_ptr);
trigger_prune_alert(mrtentry_ptr);
}
/* If arrived on iif, I'm downstream of the asserted LAN.
@ -1073,13 +1071,13 @@ receive_pim6_assert(src, pim_message, datalen)
/* Determine local (really that of upstream nbr!) pref/metric */
local_metric = mrtentry_ptr->metric;
local_preference = mrtentry_ptr->preference;
if(mrtentry_ptr->upstream &&
inet6_equal(&mrtentry_ptr->upstream->address, src) &&
assert_preference == local_preference &&
assert_metric == local_metric)
/* if assert from previous winner w/ same pref/metric,
/* if assert from previous winner w/ same pref/metric,
* then assert sender wins again */
local_wins = FALSE;
@ -1092,7 +1090,7 @@ receive_pim6_assert(src, pim_message, datalen)
assert_metric, src);
/*
* This is between the assert sender and previous winner or rpf
* This is between the assert sender and previous winner or rpf
* (who is the "local" in this case).
*/
if(local_wins == TRUE) {
@ -1121,7 +1119,7 @@ receive_pim6_assert(src, pim_message, datalen)
mrtentry_ptr->flags |= MRTF_ASSERTED;
/* Send a join for the S,G if oiflist is non-empty */
if(!(IF_ISEMPTY(&mrtentry_ptr->oifs)))
if(!(IF_ISEMPTY(&mrtentry_ptr->oifs)))
send_pim6_jp(mrtentry_ptr, PIM_ACTION_JOIN,
mrtentry_ptr->incoming, src, 0, 0);
@ -1129,7 +1127,7 @@ receive_pim6_assert(src, pim_message, datalen)
/* If the assert arrived on an oif: */
else {
if(!(IF_ISSET(mifi, &mrtentry_ptr->oifs)))
if(!(IF_ISSET(mifi, &mrtentry_ptr->oifs)))
return(FALSE);
/* assert arrived on oif ==> I'm a upstream router */
@ -1154,7 +1152,7 @@ receive_pim6_assert(src, pim_message, datalen)
IF_COPY(&mrtentry_ptr->pruned_oifs, &new_pruned_oifs);
IF_SET(mifi, &new_pruned_oifs);
IF_SET(mifi, &mrtentry_ptr->asserted_oifs);
SET_TIMER(mrtentry_ptr->prune_timers[mifi],
SET_TIMER(mrtentry_ptr->prune_timers[mifi],
PIM_JOIN_PRUNE_HOLDTIME);
if (IF_ISSET(mifi, &mrtentry_ptr->leaves)) {
@ -1191,7 +1189,7 @@ receive_pim6_assert(src, pim_message, datalen)
IF_DEBUG(DEBUG_PIM_ASSERT)
log(LOG_DEBUG, 0,
"\tAssert sender %s loses - "
"sending assert and scheuling prune",
"sending assert and scheuling prune",
inet6_fmt(&src->sin6_addr));
if(!(IF_ISSET(mifi, &mrtentry_ptr->leaves))) {
@ -1201,19 +1199,19 @@ receive_pim6_assert(src, pim_message, datalen)
send_pim6_jp(mrtentry_ptr, PIM_ACTION_PRUNE,
mifi, &v->uv_linklocal->pa_addr,
PIM_JOIN_PRUNE_HOLDTIME, 0);
schedule_delayed_prune(mrtentry_ptr, mifi,
schedule_delayed_prune(mrtentry_ptr, mifi,
PIM_JOIN_PRUNE_HOLDTIME);
}
send_pim6_assert(&source, &group, mifi, mrtentry_ptr);
}
} /* if assert on oif */
return(TRUE);
}
int
int
send_pim6_assert(source, group, mifi, mrtentry_ptr)
struct sockaddr_in6 *source;
struct sockaddr_in6 *group;
@ -1305,10 +1303,10 @@ delete_pim6_graft_entry(mrtentry_ptr)
if(mrtentry_ptr->graft == (pim_graft_entry_t *)NULL)
return;
graft_entry = mrtentry_ptr->graft;
if(graft_entry->prev)
graft_entry->prev->next = graft_entry->next;
else
else
graft_list = graft_entry->next;
if(graft_entry->next)
graft_entry->next->prev = graft_entry->prev;
@ -1328,7 +1326,7 @@ retransmit_pim6_graft(mrtentry_ptr)
mrtentry_t *mrtentry_ptr;
{
u_int8 *data_ptr, *data_start_ptr;
data_ptr = (u_int8 *)(pim6_send_buf + sizeof(struct pim));
data_start_ptr = data_ptr;
@ -1380,10 +1378,10 @@ retransmit_all_pim6_grafts(arg)
IF_DEBUG(DEBUG_PIM_GRAFT)
log(LOG_DEBUG, 0, "Retransmitting all pending PIM-Grafts");
for(graft_ptr = graft_list;
graft_ptr != NULL;
for(graft_ptr = graft_list;
graft_ptr != NULL;
graft_ptr = graft_ptr->next) {
IF_DEBUG(DEBUG_PIM_GRAFT)
@ -1453,7 +1451,7 @@ receive_pim6_graft(src, pim_message, datalen, pimtype)
"PIM %s received from %s on mif %d, grps: %d",
pimtype == PIM_GRAFT ? "GRAFT" : "GRAFT-ACK",
inet6_fmt(&src->sin6_addr), mifi, num_groups);
group.sin6_len = sizeof(group);
group.sin6_family = AF_INET6;
source.sin6_len = sizeof(source);
@ -1477,7 +1475,7 @@ receive_pim6_graft(src, pim_message, datalen, pimtype)
(num_j_srcs + num_p_srcs) * sizeof(pim6_encod_src_addr_t);
continue; /* Ignore this group and jump to the next */
}
while (num_j_srcs--) {
GET_ESADDR6(&encod_src, data_ptr);
if (encod_src.masklen > (sizeof(struct in6_addr) << 3))
@ -1491,7 +1489,7 @@ receive_pim6_graft(src, pim_message, datalen, pimtype)
mrtentry_ptr = find_route(&source, &group, MRTF_SG,
DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
if(mrtentry_ptr == (mrtentry_t *)NULL)
continue;
if(pimtype == PIM_GRAFT) {
@ -1508,14 +1506,14 @@ receive_pim6_graft(src, pim_message, datalen, pimtype)
if(mrtentry_ptr->prune_delay_timerids[mifi]) {
timer_clearTimer(mrtentry_ptr->prune_delay_timerids[mifi]);
mrtentry_ptr->prune_delay_timerids[mifi] = 0;
}
}
/* Add to oiflist (unprune) */
if (IF_ISSET(mifi, &mrtentry_ptr->pruned_oifs)) {
IF_CLR(mifi, &mrtentry_ptr->pruned_oifs);
IF_CLR(mifi, &mrtentry_ptr->asserted_oifs);
SET_TIMER(mrtentry_ptr->prune_timers[mifi], 0);
state_change =
state_change =
change_interfaces(mrtentry_ptr,
mrtentry_ptr->incoming,
&mrtentry_ptr->pruned_oifs,
@ -1555,7 +1553,7 @@ receive_pim6_graft(src, pim_message, datalen, pimtype)
return(TRUE);
}
int
int
send_pim6_graft(mrtentry_ptr)
mrtentry_t *mrtentry_ptr;
{
@ -1574,7 +1572,7 @@ send_pim6_graft(mrtentry_ptr)
/* Set up retransmission */
new_graft = (pim_graft_entry_t *)malloc(sizeof(pim_graft_entry_t));
if (new_graft == (pim_graft_entry_t *)NULL) {
log(LOG_WARNING, 0,
log(LOG_WARNING, 0,
"Memory allocation error for graft entry src %s, grp %s",
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->group->group.sin6_addr));
@ -1589,9 +1587,9 @@ send_pim6_graft(mrtentry_ptr)
mrtentry_ptr->graft = new_graft;
/* Set up timer if not running */
if(!graft_retrans_timer)
if(!graft_retrans_timer)
graft_retrans_timer = timer_setTimer(PIM_GRAFT_RETRANS_PERIOD,
retransmit_all_pim6_grafts,
retransmit_all_pim6_grafts,
(void *)NULL);
return(TRUE);

21
usr.sbin/pim6dd/pim6dd.8
View File

@ -1,6 +1,6 @@
.\" Copyright (C) 1998 WIDE Project.
.\" All rights reserved.
.\"
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
@ -12,7 +12,7 @@
.\" 3. Neither the name of the project 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 PROJECT 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
@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $Id: pim6dd.8,v 1.3 1999/08/13 09:20:43 jinmei Exp $
.\" $Id: pim6dd.8,v 1.5 2000/05/18 16:11:46 itojun Exp $
.\" $FreeBSD$
.\"
.Dd Nov 17, 1998
@ -55,8 +55,7 @@ By default,
.Pa /etc/pim6dd.conf
is used.
.It Fl d
Specify debug levels.
If this option is specified without any arguments,
Specify debug levels. If this option is specified without any arguments,
all debug messages will be printed out.
A subset of the messages to be printed out can be specified
as arguments of the option.
@ -68,7 +67,7 @@ and
.Ic asserts.
.El
.Pp
.Nm Pim6dd
.Nm Pim6dd
automatically configures itself to forward on all multicast-capable
interfaces, i.e., interfaces that have the IFF_MULTICAST flag set (excluding
the "loopback interface").
@ -93,7 +92,7 @@ The default configuration file.
The
.Nm
command is based on
.Nm pimdd,
.Nm pimdd ,
which is an IPv4 multicast routing daemon
developed at the University of Oregon.
.Nm Pimdd
@ -101,19 +100,15 @@ has been derived from PIM sparse-mode
.Nm pimd
developed at University of Southern California.
Part of these two programs above has also been derived from
.Nm mrouted.
.Nm mrouted .
.Nm Mrouted
is COPYRIGHT 1989 by The Board of Trustees of
Leland Stanford Junior University.
.Pp
IPv6 and IPsec support based on the KAME Project (http://www.kame.net/) stack
was initially integrated into
.Fx 4.0
.\"
.Sh BUGS
.Nm Pim6dd
does not contain any unicast routing engine, so a unicast routing
daemon needs to run on the system.
daemon needs to run on the system.
.Pp
The kernel unicast routing table is periodically polled by
.Nm

18
usr.sbin/pim6dd/pim6dd.conf.5
View File

@ -1,6 +1,6 @@
.\" Copyright (C) 1998 WIDE Project.
.\" All rights reserved.
.\"
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
@ -12,7 +12,7 @@
.\" 3. Neither the name of the project 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 PROJECT 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
@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $Id: pim6dd.conf.5,v 1.2 1999/12/10 06:08:49 itojun Exp $
.\" $Id: pim6dd.conf.5,v 1.3 2000/05/05 14:43:18 sumikawa Exp $
.\" $FreeBSD$
.\"
.Dd Nov 17, 1998
@ -33,7 +33,8 @@
.Os
.Sh NAME
.Nm pim6dd.conf
.Nd "config file for pim6dd, PIM for IPv6 dense mode daemon"
.Nd config file for pim6dd, PIM for IPv6 dense mode daemon
.\"
.Sh DESCRIPTION
The file describes how the
.Nm pim6dd
@ -60,8 +61,7 @@ unicast routing protocols, so a default value may be configured.
.It Ic default_source_metric Ar metric
Specifies a default metric value when sending a PIM assert message.
It is recommended that preferences be set such that metrics are never
consulted.
However, default metrics may also be set and will default to
consulted. However, default metrics may also be set and will default to
1024.
.\"
.It Xo
@ -87,8 +87,7 @@ assert message on the interface.
.It Xo
.Ic filter Ar groupaddrs Ar interfaces...
.Xc
Specifies an output filter.
If an incoming multicast packet's destination
Specifies an output filter. If an incoming multicast packet's destination
matches the specified
.Ar groupaddrs ,
the packet is not sent on the
@ -122,8 +121,7 @@ is omitted, it means the exact match for
.Ar multicastaddr.
.El
.Ar interfaces
are specified as a blank separated list of interfaces.
Each interface is
are specified as a blank separated list of interfaces. Each interface is
specified in the form of "name unit".
.El
.\"

250
usr.sbin/pim6dd/pimdd.h
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,7 +30,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: pimdd.h,v 1.1.1.1 1999/08/08 23:30:53 itojun Exp $
@ -39,13 +39,13 @@
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -54,45 +54,45 @@
#include <netinet6/pim6.h>
#define PIM_PROTOCOL_VERSION 2
#define PIMD_VERSION PIM_PROTOCOL_VERSION
#define PIMD_SUBVERSION 1
#define PIM_PROTOCOL_VERSION 2
#define PIMD_VERSION PIM_PROTOCOL_VERSION
#define PIMD_SUBVERSION 1
#if 0
#define PIM_CONSTANT 0x000eff00 /* constant portion of 'group' field */
#define PIM_CONSTANT 0x000eff00 /* constant portion of 'group' field */
#endif
#define PIM_CONSTANT 0
#define PIMD_LEVEL (PIM_CONSTANT | PIMD_VERSION | (PIMD_SUBVERSION << 8))
#define PIM_CONSTANT 0
#define PIMD_LEVEL (PIM_CONSTANT | PIMD_VERSION | (PIMD_SUBVERSION << 8))
#define INADDR_ALL_PIM_ROUTERS (u_int32)0xe000000D /* 224.0.0.13 */
#define INADDR_ALL_PIM_ROUTERS (u_int32)0xe000000D /* 224.0.0.13 */
/* PIM protocol timers (in seconds) */
#ifndef TIMER_INTERVAL
#define TIMER_INTERVAL 5 /* virtual timer granularity */
#define TIMER_INTERVAL 5 /* virtual timer granularity */
#endif /* TIMER_INTERVAL */
#define PIM_DATA_TIMEOUT 210
#define PIM_TIMER_HELLO_PERIOD 30
#define PIM_JOIN_PRUNE_HOLDTIME 210
#define PIM_RANDOM_DELAY_JOIN_TIMEOUT 3
#define PIM_GRAFT_RETRANS_PERIOD 3
#define PIM_TIMER_HELLO_HOLDTIME (3.5 * PIM_TIMER_HELLO_PERIOD)
#define PIM_ASSERT_TIMEOUT 210
#define PIM_DATA_TIMEOUT 210
#define PIM_TIMER_HELLO_PERIOD 30
#define PIM_JOIN_PRUNE_HOLDTIME 210
#define PIM_RANDOM_DELAY_JOIN_TIMEOUT 3
#define PIM_GRAFT_RETRANS_PERIOD 3
#define PIM_TIMER_HELLO_HOLDTIME (3.5 * PIM_TIMER_HELLO_PERIOD)
#define PIM_ASSERT_TIMEOUT 210
/* Misc definitions */
#define SINGLE_SRC_MSKLEN 32 /* the single source mask length */
#define SINGLE_GRP_MSKLEN 32 /* the single group mask length */
#define SINGLE_SRC_MSKLEN 32 /* the single source mask length */
#define SINGLE_GRP_MSKLEN 32 /* the single group mask length */
#define SINGLE_SRC_MSK6LEN 128 /* the single source mask length for IPv6*/
#define SINGLE_GRP_MSK6LEN 128 /* the single group mask length for IPv6*/
#define SINGLE_SRC_MSK6LEN 128 /* the single source mask length for IPv6*/
#define SINGLE_GRP_MSK6LEN 128 /* the single group mask length for IPv6*/
/* TODO: change? */
#define PIM_GROUP_PREFIX_DEFAULT_MASKLEN 16 /* The default group masklen if
#define PIM_GROUP_PREFIX_DEFAULT_MASKLEN 16 /* The default group masklen if
* omitted in the config file.
*/
#define UCAST_ROUTING_CHECK_INTERVAL 20 /* Unfortunately, if the unicast
#define UCAST_ROUTING_CHECK_INTERVAL 20 /* Unfortunately, if the unicast
* routing changes, the kernel
* or any of the existing
* unicast routing daemons
@ -104,40 +104,40 @@
*/
#define DEFAULT_PHY_RATE_LIMIT 0 /* default phyint rate limit */
#define DEFAULT_PHY_RATE_LIMIT 0 /* default phyint rate limit */
#define DEFAULT_LOCAL_PREF 101 /* Default assert preference */
#define DEFAULT_LOCAL_METRIC 1024 /* Default assert metric */
#define DEFAULT_LOCAL_PREF 101 /* Default assert preference */
#define DEFAULT_LOCAL_METRIC 1024 /* Default assert metric */
/**************************************************************************
* PIM Encoded-Unicast, Encoded-Group and Encoded-Source Address formats *
*************************************************************************/
/* Address families definition */
#define ADDRF_RESERVED 0
#define ADDRF_IPv4 1
#define ADDRF_IPv6 2
#define ADDRF_NSAP 3
#define ADDRF_HDLC 4
#define ADDRF_BBN1822 5
#define ADDRF_802 6
#define ADDRF_ETHERNET ADDRF_802
#define ADDRF_E163 7
#define ADDRF_E164 8
#define ADDRF_SMDS ADDRF_E164
#define ADDRF_ATM ADDRF_E164
#define ADDRF_F69 9
#define ADDRF_TELEX ADDRF_F69
#define ADDRF_X121 10
#define ADDRF_X25 ADDRF_X121
#define ADDRF_IPX 11
#define ADDRF_APPLETALK 12
#define ADDRF_DECNET_IV 13
#define ADDRF_BANYAN 14
#define ADDRF_E164_NSAP 15
#define ADDRF_RESERVED 0
#define ADDRF_IPv4 1
#define ADDRF_IPv6 2
#define ADDRF_NSAP 3
#define ADDRF_HDLC 4
#define ADDRF_BBN1822 5
#define ADDRF_802 6
#define ADDRF_ETHERNET ADDRF_802
#define ADDRF_E163 7
#define ADDRF_E164 8
#define ADDRF_SMDS ADDRF_E164
#define ADDRF_ATM ADDRF_E164
#define ADDRF_F69 9
#define ADDRF_TELEX ADDRF_F69
#define ADDRF_X121 10
#define ADDRF_X25 ADDRF_X121
#define ADDRF_IPX 11
#define ADDRF_APPLETALK 12
#define ADDRF_DECNET_IV 13
#define ADDRF_BANYAN 14
#define ADDRF_E164_NSAP 15
/* Addresses Encoding Type (specific for each Address Family */
#define ADDRT_IPv4 0
#define ADDRT_IPv6 0
#define ADDRT_IPv4 0
#define ADDRT_IPv6 0
#if 0 /* XXX: the definition is for IPv4 only */
@ -200,9 +200,9 @@ typedef struct pim6_encod_src_addr_ {
u_int8 masklen;
struct in6_addr src_addr;
} pim6_encod_src_addr_t;
#define USADDR_RP_BIT 0x1
#define USADDR_WC_BIT 0x2
#define USADDR_S_BIT 0x4
#define USADDR_RP_BIT 0x1
#define USADDR_WC_BIT 0x2
#define USADDR_S_BIT 0x4
/**************************************************************************
* PIM Messages formats *
@ -233,56 +233,56 @@ typedef struct pim_jp_encod_grp_ {
} pim_jp_encod_grp_t;
#endif
#define PIM_ACTION_NOTHING 0
#define PIM_ACTION_JOIN 1
#define PIM_ACTION_PRUNE 2
#define PIM_ACTION_NOTHING 0
#define PIM_ACTION_JOIN 1
#define PIM_ACTION_PRUNE 2
#define PIM_IIF_SOURCE 1
#define PIM_IIF_RP 2
#define PIM_IIF_SOURCE 1
#define PIM_IIF_RP 2
#define PIM_ASSERT_RPT_BIT 0x80000000
#define PIM_ASSERT_RPT_BIT 0x80000000
/* PIM messages type */
#define PIM_HELLO 0
#define PIM_HELLO 0
#ifndef PIM_REGISTER
#define PIM_REGISTER 1
#define PIM_REGISTER 1
#endif
#define PIM_REGISTER_STOP 2
#define PIM_JOIN_PRUNE 3
#define PIM_BOOTSTRAP 4
#define PIM_ASSERT 5
#define PIM_GRAFT 6
#define PIM_GRAFT_ACK 7
#define PIM_CAND_RP_ADV 8
#define PIM_REGISTER_STOP 2
#define PIM_JOIN_PRUNE 3
#define PIM_BOOTSTRAP 4
#define PIM_ASSERT 5
#define PIM_GRAFT 6
#define PIM_GRAFT_ACK 7
#define PIM_CAND_RP_ADV 8
#define PIM_V2_HELLO PIM_HELLO
#define PIM_V2_REGISTER PIM_REGISTER
#define PIM_V2_REGISTER_STOP PIM_REGISTER_STOP
#define PIM_V2_JOIN_PRUNE PIM_JOIN_PRUNE
#define PIM_V2_BOOTSTRAP PIM_BOOTSTRAP
#define PIM_V2_ASSERT PIM_ASSERT
#define PIM_V2_GRAFT PIM_GRAFT
#define PIM_V2_GRAFT_ACK PIM_GRAFT_ACK
#define PIM_V2_CAND_RP_ADV PIM_CAND_RP_ADV
#define PIM_V2_HELLO PIM_HELLO
#define PIM_V2_REGISTER PIM_REGISTER
#define PIM_V2_REGISTER_STOP PIM_REGISTER_STOP
#define PIM_V2_JOIN_PRUNE PIM_JOIN_PRUNE
#define PIM_V2_BOOTSTRAP PIM_BOOTSTRAP
#define PIM_V2_ASSERT PIM_ASSERT
#define PIM_V2_GRAFT PIM_GRAFT
#define PIM_V2_GRAFT_ACK PIM_GRAFT_ACK
#define PIM_V2_CAND_RP_ADV PIM_CAND_RP_ADV
#define PIM_V1_QUERY 0
#define PIM_V1_REGISTER 1
#define PIM_V1_REGISTER_STOP 2
#define PIM_V1_JOIN_PRUNE 3
#define PIM_V1_RP_REACHABILITY 4
#define PIM_V1_ASSERT 5
#define PIM_V1_GRAFT 6
#define PIM_V1_GRAFT_ACK 7
#define PIM_V1_QUERY 0
#define PIM_V1_REGISTER 1
#define PIM_V1_REGISTER_STOP 2
#define PIM_V1_JOIN_PRUNE 3
#define PIM_V1_RP_REACHABILITY 4
#define PIM_V1_ASSERT 5
#define PIM_V1_GRAFT 6
#define PIM_V1_GRAFT_ACK 7
/* Vartious options from PIM messages definitions */
/* PIM_HELLO definitions */
#define PIM_MESSAGE_HELLO_HOLDTIME 1
#define PIM_MESSAGE_HELLO_HOLDTIME_LENGTH 2
#define PIM_MESSAGE_HELLO_HOLDTIME_FOREVER 0xffff
#define PIM_MESSAGE_HELLO_HOLDTIME 1
#define PIM_MESSAGE_HELLO_HOLDTIME_LENGTH 2
#define PIM_MESSAGE_HELLO_HOLDTIME_FOREVER 0xffff
#define MASK_TO_MASKLEN(mask, masklen) \
#define MASK_TO_MASKLEN(mask, masklen) \
do { \
register u_int32 tmp_mask = ntohl((mask)); \
register u_int8 tmp_masklen = sizeof((mask)) << 3; \
@ -292,12 +292,12 @@ typedef struct pim_jp_encod_grp_ {
(masklen) = tmp_masklen; \
} while (0)
#define MASKLEN_TO_MASK(masklen, mask) \
#define MASKLEN_TO_MASK(masklen, mask) \
do { \
(mask) = (masklen)? htonl(~0 << ((sizeof((mask)) << 3) - (masklen))) : 0;\
} while (0)
#define MASKLEN_TO_MASK6(masklen, mask6) \
#define MASKLEN_TO_MASK6(masklen, mask6) \
do {\
u_char maskarray[8] = \
{0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}; \
@ -326,10 +326,10 @@ do { \
* GET_HOSTLONG gets the data, but in the memory it is in "host order"
* The same for all {PUT,GET}_{NET,HOST}{SHORT,LONG}
*/
#define GET_BYTE(val, cp) ((val) = *(cp)++)
#define PUT_BYTE(val, cp) (*(cp)++ = (u_int8)(val))
#define GET_BYTE(val, cp) ((val) = *(cp)++)
#define PUT_BYTE(val, cp) (*(cp)++ = (u_int8)(val))
#define GET_HOSTSHORT(val, cp) \
#define GET_HOSTSHORT(val, cp) \
do { \
register u_int16 Xv; \
Xv = (*(cp)++) << 8; \
@ -337,7 +337,7 @@ do { \
(val) = Xv; \
} while (0)
#define PUT_HOSTSHORT(val, cp) \
#define PUT_HOSTSHORT(val, cp) \
do { \
register u_int16 Xv; \
Xv = (u_int16)(val); \
@ -346,14 +346,14 @@ do { \
} while (0)
#if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)
#define GET_NETSHORT(val, cp) \
#define GET_NETSHORT(val, cp) \
do { \
register u_int16 Xv; \
Xv = *(cp)++; \
Xv |= (*(cp)++) << 8; \
(val) = Xv; \
} while (0)
#define PUT_NETSHORT(val, cp) \
#define PUT_NETSHORT(val, cp) \
do { \
register u_int16 Xv; \
Xv = (u_int16)(val); \
@ -361,11 +361,11 @@ do { \
*(cp)++ = (u_int8)(Xv >> 8); \
} while (0)
#else
#define GET_NETSHORT(val, cp) GET_HOSTSHORT(val, cp)
#define PUT_NETSHORT(val, cp) PUT_HOSTSHORT(val, cp)
#define GET_NETSHORT(val, cp) GET_HOSTSHORT(val, cp)
#define PUT_NETSHORT(val, cp) PUT_HOSTSHORT(val, cp)
#endif /* {GET,PUT}_NETSHORT */
#define GET_HOSTLONG(val, cp) \
#define GET_HOSTLONG(val, cp) \
do { \
register u_long Xv; \
Xv = (*(cp)++) << 24; \
@ -375,7 +375,7 @@ do { \
(val) = Xv; \
} while (0)
#define PUT_HOSTLONG(val, cp) \
#define PUT_HOSTLONG(val, cp) \
do { \
register u_int32 Xv; \
Xv = (u_int32)(val); \
@ -386,7 +386,7 @@ do { \
} while (0)
#if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)
#define GET_NETLONG(val, cp) \
#define GET_NETLONG(val, cp) \
do { \
register u_long Xv; \
Xv = *(cp)++; \
@ -396,7 +396,7 @@ do { \
(val) = Xv; \
} while (0)
#define PUT_NETLONG(val, cp) \
#define PUT_NETLONG(val, cp) \
do { \
register u_int32 Xv; \
Xv = (u_int32)(val); \
@ -406,12 +406,12 @@ do { \
*(cp)++ = (u_int8)(Xv >> 24); \
} while (0)
#else
#define GET_NETLONG(val, cp) GET_HOSTLONG(val, cp)
#define PUT_NETLONG(val, cp) PUT_HOSTLONG(val, cp)
#define GET_NETLONG(val, cp) GET_HOSTLONG(val, cp)
#define PUT_NETLONG(val, cp) PUT_HOSTLONG(val, cp)
#endif /* {GET,PUT}_HOSTLONG */
#define GET_ESADDR(esa, cp) \
#define GET_ESADDR(esa, cp) \
do { \
(esa)->addr_family = *(cp)++; \
(esa)->encod_type = *(cp)++; \
@ -420,7 +420,7 @@ do { \
GET_NETLONG((esa)->src_addr, (cp)); \
} while(0)
#define GET_ESADDR6(esa, cp) /* XXX: hard coding */ \
#define GET_ESADDR6(esa, cp) /* XXX: hard coding */ \
do { \
(esa)->addr_family = *(cp)++; \
(esa)->encod_type = *(cp)++; \
@ -430,7 +430,7 @@ do { \
(cp) += sizeof(struct in6_addr); \
} while(0)
#define PUT_ESADDR(addr, masklen, flags, cp) \
#define PUT_ESADDR(addr, masklen, flags, cp) \
do { \
u_int32 mask; \
MASKLEN_TO_MASK((masklen), mask); \
@ -441,7 +441,7 @@ do { \
PUT_NETLONG((addr) & mask, (cp)); \
} while(0)
#define PUT_ESADDR6(addr, masklen, flags, cp) \
#define PUT_ESADDR6(addr, masklen, flags, cp) \
do { \
int i; \
struct in6_addr maskaddr; \
@ -454,7 +454,7 @@ do { \
*(cp) = maskaddr.s6_addr[i] & (addr).s6_addr[i]; \
} while(0)
#define GET_EGADDR(ega, cp) \
#define GET_EGADDR(ega, cp) \
do { \
(ega)->addr_family = *(cp)++; \
(ega)->encod_type = *(cp)++; \
@ -463,7 +463,7 @@ do { \
GET_NETLONG((ega)->mcast_addr, (cp)); \
} while(0)
#define GET_EGADDR6(ega, cp) /* XXX: hard coding */ \
#define GET_EGADDR6(ega, cp) /* XXX: hard coding */ \
do { \
(ega)->addr_family = *(cp)++; \
(ega)->encod_type = *(cp)++; \
@ -473,7 +473,7 @@ do { \
(cp) += sizeof(struct in6_addr); \
} while(0)
#define PUT_EGADDR(addr, masklen, reserved, cp) \
#define PUT_EGADDR(addr, masklen, reserved, cp) \
do { \
u_int32 mask; \
MASKLEN_TO_MASK((masklen), mask); \
@ -484,7 +484,7 @@ do { \
PUT_NETLONG((addr) & mask, (cp)); \
} while(0)
#define PUT_EGADDR6(addr, masklen, reserved, cp) \
#define PUT_EGADDR6(addr, masklen, reserved, cp) \
do { \
int i; \
struct in6_addr maskaddr; \
@ -497,14 +497,14 @@ do { \
*(cp) = maskaddr.s6_addr[i] & (addr).s6_addr[i]; \
} while(0)
#define GET_EUADDR(eua, cp) \
#define GET_EUADDR(eua, cp) \
do { \
(eua)->addr_family = *(cp)++; \
(eua)->encod_type = *(cp)++; \
GET_NETLONG((eua)->unicast_addr, (cp)); \
} while(0)
#define GET_EUADDR6(eua, cp) /* XXX hard conding */ \
#define GET_EUADDR6(eua, cp) /* XXX hard conding */ \
do { \
(eua)->addr_family = *(cp)++; \
(eua)->encod_type = *(cp)++; \
@ -512,14 +512,14 @@ do { \
(cp) += sizeof(struct in6_addr); \
} while(0)
#define PUT_EUADDR(addr, cp) \
#define PUT_EUADDR(addr, cp) \
do { \
*(cp)++ = ADDRF_IPv4; /* family */ \
*(cp)++ = ADDRT_IPv4; /* type */ \
PUT_NETLONG((addr), (cp)); \
} while(0)
#define PUT_EUADDR6(addr, cp) \
#define PUT_EUADDR6(addr, cp) \
do { \
*(cp)++ = ADDRF_IPv6; /* family */ \
*(cp)++ = ADDRT_IPv6; /* type */ \
@ -530,21 +530,21 @@ do { \
/* TODO: Currently not used. Probably not need at all. Delete! */
#ifdef NOSUCHDEF
/* This is completely IGMP related stuff? */
#define PIM_LEAF_TIMEOUT (3.5 * IGMP_QUERY_INTERVAL)
#define PIM_LEAF_TIMEOUT (3.5 * IGMP_QUERY_INTERVAL)
#endif /* NOSUCHDEF */
#if defined(__bsdi__) || defined(__NetBSD__)
/*
* Struct used to communicate from kernel to multicast router
* note the convenient similarity to an IP packet
*/
*/
struct igmpmsg {
u_long unused1;
u_long unused2;
u_char im_msgtype; /* what type of message */
#define IGMPMSG_NOCACHE 1
#define IGMPMSG_WRONGVIF 2
#define IGMPMSG_WHOLEPKT 3 /* used for user level encap*/
#define IGMPMSG_NOCACHE 1
#define IGMPMSG_WRONGVIF 2
#define IGMPMSG_WHOLEPKT 3 /* used for user level encap*/
u_char im_mbz; /* must be zero */
u_char im_vif; /* vif rec'd on */
u_char unused3;

114
usr.sbin/pim6dd/route.c
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,7 +30,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: route.c,v 1.3 1999/10/27 11:40:30 jinmei Exp $
@ -39,13 +39,13 @@
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -119,7 +119,7 @@ find_pim6_nbr(source)
* Set the iif, upstream router, preference and metric for the route
* toward the source. Return TRUE is the route was found, othewise FALSE.
* If srctype==PIM_IIF_SOURCE and if the source is directly connected
* then the "upstream" is set to NULL.
* then the "upstream" is set to NULL.
* Note that srctype is a hold-over from the PIM-SM daemon and is unused.
*/
int
@ -134,7 +134,7 @@ set_incoming(srcentry_ptr, srctype)
register pim_nbr_entry_t *n;
/* Preference will be 0 if directly connected */
srcentry_ptr->preference = 0;
srcentry_ptr->preference = 0;
srcentry_ptr->metric = 0;
if ((srcentry_ptr->incoming = local_address(source)) != NO_VIF) {
@ -160,7 +160,7 @@ set_incoming(srcentry_ptr, srctype)
neighbor_addr = &rpfc.rpfneighbor;
}
else {
/* The source is directly connected.
/* The source is directly connected.
*/
srcentry_ptr->upstream = (pim_nbr_entry_t *)NULL;
return (TRUE);
@ -193,13 +193,13 @@ set_incoming(srcentry_ptr, srctype)
}
else break;
}
/* TODO: control the number of messages! */
log(LOG_INFO, 0,
"For src %s, iif is %d, next hop router is %s: NOT A PIM ROUTER",
inet6_fmt(&source->sin6_addr), srcentry_ptr->incoming,
inet6_fmt(&neighbor_addr->sin6_addr));
srcentry_ptr->upstream = (pim_nbr_entry_t *)NULL;
srcentry_ptr->upstream = (pim_nbr_entry_t *)NULL;
return(FALSE);
}
@ -211,10 +211,10 @@ void set_leaves(mrtentry_ptr)
{
vifi_t vifi;
struct uvif *v;
/* Check for a group report on each vif */
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v)
if(check_multicast_listener(v, &mrtentry_ptr->group->group))
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v)
if(check_multicast_listener(v, &mrtentry_ptr->group->group))
IF_SET(vifi, &mrtentry_ptr->leaves);
}
@ -245,21 +245,21 @@ add_leaf(vifi, source, group)
mrtentry_srcs = mrtentry_srcs->grpnext) {
/* if applicable, add the vif to the leaves */
if (mrtentry_srcs->incoming == vifi)
if (mrtentry_srcs->incoming == vifi)
continue;
if(!(IF_ISSET(vifi, &mrtentry_srcs->leaves))) {
IF_DEBUG(DEBUG_MRT)
log(LOG_DEBUG, 0, "Adding leaf vif %d for src %s group %s",
log(LOG_DEBUG, 0, "Adding leaf vif %d for src %s group %s",
vifi,
inet6_fmt(&mrtentry_srcs->source->address.sin6_addr),
inet6_fmt(&group->sin6_addr));
IF_COPY(&mrtentry_srcs->leaves, &new_leaves);
IF_SET(vifi, &new_leaves); /* Add the leaf */
state_change =
state_change =
change_interfaces(mrtentry_srcs,
mrtentry_srcs->incoming,
&mrtentry_srcs->pruned_oifs,
@ -267,7 +267,7 @@ add_leaf(vifi, source, group)
&mrtentry_srcs->asserted_oifs);
/* Handle transition from negative cache */
if(state_change == 1)
if(state_change == 1)
trigger_join_alert(mrtentry_srcs);
}
}
@ -306,7 +306,7 @@ delete_leaf(vifi, source, group)
mrtentry_srcs = mrtentry_srcs->grpnext) {
/* if applicable, delete the vif from the leaves */
if (mrtentry_srcs->incoming == vifi)
if (mrtentry_srcs->incoming == vifi)
continue;
if(IF_ISSET(vifi, &mrtentry_srcs->leaves)) {
@ -314,13 +314,13 @@ delete_leaf(vifi, source, group)
IF_DEBUG(DEBUG_MRT)
log(LOG_DEBUG, 0, "Deleting leaf vif %d for src %s, group %s",
vifi,
inet6_fmt(&mrtentry_srcs->source->address.sin6_addr),
inet6_fmt(&mrtentry_srcs->source->address.sin6_addr),
inet6_fmt(&group->sin6_addr));
IF_COPY(&mrtentry_srcs->leaves, &new_leaves);
IF_CLR(vifi, &new_leaves); /* Remove the leaf */
state_change =
state_change =
change_interfaces(mrtentry_srcs,
mrtentry_srcs->incoming,
&mrtentry_srcs->pruned_oifs,
@ -344,7 +344,7 @@ calc_oifs(mrtentry_ptr, oifs_ptr)
/*
* oifs =
* ((nbr_ifs - my_prune) + my_leaves) - my_filters - incoming_interface,
* i.e.`leaves` have higher priority than `prunes`, but lower than `filters'.
* i.e.`leaves` have higher priority than `prunes`, but lower than `filters'.
* Asserted oifs (those that lost assert) are handled as pruned oifs.
* The incoming interface is always deleted from the oifs
*/
@ -353,7 +353,7 @@ calc_oifs(mrtentry_ptr, oifs_ptr)
IF_ZERO(oifs_ptr);
return;
}
IF_COPY(&nbr_mifs, &oifs);
IF_CLR_MASK(&oifs, &mrtentry_ptr->pruned_oifs);
IF_MERGE(&oifs, &mrtentry_ptr->leaves, &oifs);
@ -372,7 +372,7 @@ calc_oifs(mrtentry_ptr, oifs_ptr)
* else return 0
* If the iif change or if the oifs change from NULL to non-NULL
* or vice-versa, then schedule that mrtentry join/prune timer to
* timeout immediately.
* timeout immediately.
*/
int
change_interfaces(mrtentry_ptr, new_iif, new_pruned_oifs,
@ -391,7 +391,7 @@ change_interfaces(mrtentry_ptr, new_iif, new_pruned_oifs,
if_set old_asserted_oifs; /* unnecessary? */
vifi_t old_iif;
int return_value;
if (mrtentry_ptr == (mrtentry_t *)NULL)
return (0);
@ -403,7 +403,7 @@ change_interfaces(mrtentry_ptr, new_iif, new_pruned_oifs,
IF_COPY(&mrtentry_ptr->asserted_oifs, &old_asserted_oifs);
IF_COPY(&mrtentry_ptr->oifs, &old_real_oifs);
mrtentry_ptr->incoming = new_iif;
IF_COPY(new_pruned_oifs, &mrtentry_ptr->pruned_oifs);
IF_COPY(&new_leaves, &mrtentry_ptr->leaves);
@ -427,7 +427,7 @@ change_interfaces(mrtentry_ptr, new_iif, new_pruned_oifs,
return 0; /* Nothing to change */
IF_COPY(&new_real_oifs, &mrtentry_ptr->oifs);
k_chg_mfc(mld6_socket, &mrtentry_ptr->source->address,
&mrtentry_ptr->group->group, new_iif, &new_real_oifs);
@ -437,7 +437,7 @@ change_interfaces(mrtentry_ptr, new_iif, new_pruned_oifs,
return (return_value);
}
/* TODO: implement it. Required to allow changing of the physical interfaces
* configuration without need to restart pimd.
@ -457,22 +457,22 @@ max_prune_timeout(mrtentry_ptr)
vifi_t vifi;
#if 0
/* XXX: I don't understand how the variable works...(jinmei@kame.net) */
u_int16 time_left = 0;
#endif
u_int16 time_left = 0;
#endif
u_int16 max_holdtime = 0;
for(vifi=0; vifi < numvifs; ++vifi)
if(IF_ISSET(vifi, &mrtentry_ptr->pruned_oifs) &&
mrtentry_ptr->prune_timers[vifi])
for(vifi=0; vifi < numvifs; ++vifi)
if(IF_ISSET(vifi, &mrtentry_ptr->pruned_oifs) &&
mrtentry_ptr->prune_timers[vifi])
/* XXX - too expensive ? */
if(mrtentry_ptr->prune_timers[vifi] > max_holdtime)
max_holdtime = mrtentry_ptr->prune_timers[vifi];
#if 0
/* XXX: This is original. But does it have any meaning? */
max_holdtime = time_left;
#endif
#endif
if(max_holdtime == 0)
if(max_holdtime == 0)
max_holdtime = (u_int16)PIM_JOIN_PRUNE_HOLDTIME;
return(max_holdtime);
@ -483,9 +483,9 @@ void
process_kernel_call()
{
register struct mrt6msg *im; /* igmpmsg control struct */
im = (struct mrt6msg *) mld6_recv_buf;
switch (im->im6_msgtype) {
case MRT6MSG_NOCACHE:
process_cache_miss(im);
@ -523,23 +523,23 @@ process_cache_miss(im)
source.sin6_addr = im->im6_src;
group.sin6_scope_id = inet6_uvif2scopeid(&group, &uvifs[im->im6_mif]);
source.sin6_scope_id = inet6_uvif2scopeid(&source, &uvifs[im->im6_mif]);
IF_DEBUG(DEBUG_MFC)
log(LOG_DEBUG, 0, "Cache miss, src %s, dst %s",
inet6_fmt(&source.sin6_addr), inet6_fmt(&group.sin6_addr));
inet6_fmt(&source.sin6_addr), inet6_fmt(&group.sin6_addr));
/* Don't create routing entries for the LAN scoped addresses */
if (IN6_IS_ADDR_MC_NODELOCAL(&group.sin6_addr) ||/* sanity? */
IN6_IS_ADDR_MC_LINKLOCAL(&group.sin6_addr))
return;
return;
/* Create the (S,G) entry */
mrtentry_ptr = find_route(&source, &group, MRTF_SG, CREATE);
if (mrtentry_ptr == (mrtentry_t *)NULL)
return;
mrtentry_ptr->flags &= ~MRTF_NEW;
/* Set oifs */
/* Set oifs */
set_leaves(mrtentry_ptr);
calc_oifs(mrtentry_ptr, &(mrtentry_ptr->oifs));
@ -560,7 +560,7 @@ process_cache_miss(im)
/*
* A multicast packet has been received on wrong iif by the kernel.
* If the packet was received on a point-to-point interface, rate-limit
* prunes. if the packet was received on a LAN interface, rate-limit
* prunes. if the packet was received on a LAN interface, rate-limit
* asserts.
*/
static void
@ -581,7 +581,7 @@ process_wrong_iif(im)
/* PIMDM TODO Don't create routing entries for the LAN scoped addresses */
if (IN6_IS_ADDR_MC_NODELOCAL(&group.sin6_addr) ||/* sanity? */
IN6_IS_ADDR_MC_LINKLOCAL(&group.sin6_addr))
return;
return;
mrtentry_ptr = find_route(&source, &group, MRTF_SG, DONT_CREATE);
if(mrtentry_ptr == (mrtentry_t *)NULL)
@ -599,14 +599,14 @@ process_wrong_iif(im)
mrtentry_ptr->last_prune[mifi] = virtual_time;
if(uvifs[mifi].uv_rmt_addr)
send_pim6_jp(mrtentry_ptr, PIM_ACTION_PRUNE, mifi,
uvifs[mifi].uv_rmt_addr,
send_pim6_jp(mrtentry_ptr, PIM_ACTION_PRUNE, mifi,
uvifs[mifi].uv_rmt_addr,
max_prune_timeout(mrtentry_ptr), 0);
else
log(LOG_WARNING, 0,
else
log(LOG_WARNING, 0,
"Can't send wrongvif prune on p2p %s: no remote address",
uvifs[mifi].uv_lcl_addr);
} else
} else
#endif
{
@ -629,16 +629,16 @@ trigger_prune_alert(mrtentry_ptr)
{
IF_DEBUG(DEBUG_MRT)
log(LOG_DEBUG, 0, "Now negative cache for src %s, grp %s - pruning",
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->group->group.sin6_addr));
/* Set the entry timer to the max of the prune timers */
SET_TIMER(mrtentry_ptr->timer, max_prune_timeout(mrtentry_ptr));
/* Send a prune */
if(mrtentry_ptr->upstream)
if(mrtentry_ptr->upstream)
send_pim6_jp(mrtentry_ptr, PIM_ACTION_PRUNE, mrtentry_ptr->incoming,
&mrtentry_ptr->upstream->address,
&mrtentry_ptr->upstream->address,
max_prune_timeout(mrtentry_ptr), 0);
}
@ -648,7 +648,7 @@ trigger_join_alert(mrtentry_ptr)
{
IF_DEBUG(DEBUG_MRT)
log(LOG_DEBUG, 0, "Now forwarding state for src %s, grp %s - grafting",
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->group->group.sin6_addr));
/* Refresh the entry timer */

62
usr.sbin/pim6dd/routesock.c
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: routesock.c,v 1.4 1999/11/19 04:05:48 sumikawa Exp $
@ -81,17 +81,17 @@ static int getmsg __P((register struct rt_msghdr *, int,
* TODO: check again!
*/
#ifdef IRIX
#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(__uint64_t) - 1))) \
#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(__uint64_t) - 1))) \
: sizeof(__uint64_t))
#else
#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) \
#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) \
: sizeof(long))
#endif /* IRIX */
#ifdef HAVE_SA_LEN
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
#else
#define ADVANCE(x, n) (x += ROUNDUP(4)) /* TODO: a hack!! */
#define ADVANCE(x, n) (x += ROUNDUP(4)) /* TODO: a hack!! */
#endif
/* Open and initialize the routing socket */
@ -111,7 +111,7 @@ init_routesock()
#if 0
{
int off;
off = 0;
if (setsockopt(routing_socket, SOL_SOCKET,
SO_USELOOPBACK, (char *)&off,
@ -120,7 +120,7 @@ init_routesock()
return -1;
}
}
#endif
#endif
return 0;
}
@ -137,22 +137,22 @@ k_req_incoming(source, rpfp)
struct sockaddr_in6 *source;
struct rpfctl *rpfp;
{
int flags = RTF_STATIC;
int flags = RTF_STATIC;
register sup su;
static int seq;
int rlen;
register char *cp = m_rtmsg.m_space;
register int l;
struct rpfctl rpfinfo;
/* TODO: a hack!!!! */
#ifdef HAVE_SA_LEN
#define NEXTADDR(w, u) \
#define NEXTADDR(w, u) \
if (rtm_addrs & (w)) { \
l = ROUNDUP(u.sa.sa_len); bcopy((char *)&(u), cp, l); cp += l;\
}
#else
#define NEXTADDR(w, u) \
#define NEXTADDR(w, u) \
if (rtm_addrs & (w)) { \
l = ROUNDUP(4); bcopy((char *)&(u), cp, l); cp += l;\
}
@ -161,7 +161,7 @@ k_req_incoming(source, rpfp)
/* initialize */
memset(&rpfp->rpfneighbor, 0, sizeof(rpfp->rpfneighbor));
rpfp->source = *source;
/* check if local address or directly connected before calling the
* routing socket
*/
@ -169,7 +169,7 @@ k_req_incoming(source, rpfp)
if ((rpfp->iif = find_vif_direct_local(source)) != NO_VIF) {
rpfp->rpfneighbor = *source;
return(TRUE);
}
}
/* prepare the routing socket params */
rtm_addrs |= RTA_DST;
@ -191,7 +191,7 @@ k_req_incoming(source, rpfp)
errno = 0;
bzero((char *)&m_rtmsg, sizeof(m_rtmsg));
#define rtm m_rtmsg.m_rtm
#define rtm m_rtmsg.m_rtm
rtm.rtm_type = RTM_GET;
rtm.rtm_flags = flags;
rtm.rtm_version = RTM_VERSION;
@ -203,7 +203,7 @@ k_req_incoming(source, rpfp)
NEXTADDR(RTA_DST, so_dst);
NEXTADDR(RTA_IFP, so_ifp);
rtm.rtm_msglen = l = cp - (char *)&m_rtmsg;
if ((rlen = write(routing_socket, (char *)&m_rtmsg, l)) < 0) {
IF_DEBUG(DEBUG_RPF | DEBUG_KERN) {
if (errno == ESRCH)
@ -212,19 +212,19 @@ k_req_incoming(source, rpfp)
else
log(LOG_DEBUG, 0, "Error writing to routing socket");
}
return(FALSE);
return(FALSE);
}
do {
l = read(routing_socket, (char *)&m_rtmsg, sizeof(m_rtmsg));
} while (l > 0 && (rtm.rtm_seq != seq || rtm.rtm_pid != pid));
if (l < 0) {
IF_DEBUG(DEBUG_RPF | DEBUG_KERN)
log(LOG_DEBUG, 0, "Read from routing socket failed: %s", strerror(errno));
return(FALSE);
}
if (getmsg(&rtm, l, &rpfinfo)){
rpfp->rpfneighbor = rpfinfo.rpfneighbor;
rpfp->iif = rpfinfo.iif;
@ -237,7 +237,7 @@ k_req_incoming(source, rpfp)
/*
* Returns TRUE on success, FALSE otherwise. rpfinfo contains the result.
*/
int
int
getmsg(rtm, msglen, rpfinfop)
register struct rt_msghdr *rtm;
int msglen;
@ -252,10 +252,10 @@ getmsg(rtm, msglen, rpfinfop)
vifi_t vifi;
struct uvif *v;
char in6txt[INET6_ADDRSTRLEN];
if (rpfinfop == (struct rpfctl *)NULL)
return(FALSE);
sin6 = (struct sockaddr_in6 *)&so_dst;
IF_DEBUG(DEBUG_RPF)
log(LOG_DEBUG, 0, "route to: %s",
@ -283,7 +283,7 @@ getmsg(rtm, msglen, rpfinfop)
}
ADVANCE(cp, sa);
}
if (!ifp){ /* No incoming interface */
IF_DEBUG(DEBUG_RPF)
log(LOG_DEBUG, 0,
@ -320,18 +320,18 @@ getmsg(rtm, msglen, rpfinfop)
rpfinfop->rpfneighbor.sin6_addr.s6_addr[3] = 0;
}
}
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v)
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v)
/* get the number of the interface by matching the name */
if ((strlen(v->uv_name) == ifp->sdl_nlen) &&
!(strncmp(v->uv_name,ifp->sdl_data,ifp->sdl_nlen)))
break;
IF_DEBUG(DEBUG_RPF)
log(LOG_DEBUG, 0, " iif is %d", vifi);
rpfinfop->iif = vifi;
if (vifi >= numvifs){
IF_DEBUG(DEBUG_RPF)
log(LOG_DEBUG, 0,
@ -339,7 +339,7 @@ getmsg(rtm, msglen, rpfinfop)
inet_ntop(AF_INET6, &sin6->sin6_addr, in6txt, INET6_ADDRSTRLEN));
return(FALSE);/* invalid iif */
}
return(TRUE);
}
@ -361,7 +361,7 @@ k_req_incoming(source, rpfcinfo)
rpfcinfo->iif = NO_VIF; /* just initialized, will be */
/* changed in kernel */
memset(&rpfcinfo->rpfneighbor, 0, sizeof(rpfcinfo->rpfneighbor)); /* initialized */
if (ioctl(udp_socket, SIOCGETRPF, (char *) rpfcinfo) < 0){
log(LOG_ERR, errno, "ioctl SIOCGETRPF k_req_incoming");
return(FALSE);

66
usr.sbin/pim6dd/timer.c
View File

@ -10,15 +10,15 @@
* 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 Oregon.
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* The name of the University of Oregon may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THE UNIVERSITY OF OREGON 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL UO, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -30,22 +30,22 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Kurt Windisch (kurtw@antc.uoregon.edu)
*
* $Id: timer.c,v 1.3 1999/09/15 07:45:12 jinmei Exp $
* $Id: timer.c,v 1.5 2000/05/18 16:09:39 itojun Exp $
*/
/*
* Part of this program has been derived from PIM sparse-mode pimd.
* The pimd program is covered by the license in the accompanying file
* named "LICENSE.pimd".
*
*
* The pimd program is COPYRIGHT 1998 by University of Southern California.
*
* 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.
*
@ -116,7 +116,7 @@ age_vifs()
/* XXX: TODO: currently, sending to qe* interface which is DOWN
* doesn't return error (ENETDOWN) on my Solaris machine,
* so have to check periodically the
* so have to check periodically the
* interfaces status. If this is fixed, just remove the defs around
* the "if (vifs_down)" line.
*/
@ -130,6 +130,20 @@ age_vifs()
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN))
continue;
/* Timeout the MLD querier (unless we re the querier) */
if ((v->uv_flags & VIFF_QUERIER) == 0 &&
v->uv_querier) { /* this must be non-NULL, but check for safety. */
IF_TIMEOUT(v->uv_querier->al_timer) {
/* act as a querier by myself */
v->uv_flags |= VIFF_QUERIER;
v->uv_querier->al_addr = v->uv_linklocal->pa_addr;
v->uv_querier->al_timer = MLD6_OTHER_QUERIER_PRESENT_INTERVAL;
time(&v->uv_querier->al_ctime); /* reset timestamp */
query_groups(v);
}
}
/* Timeout neighbors */
for (curr_nbr = v->uv_pim_neighbors; curr_nbr != NULL;
curr_nbr = next_nbr) {
@ -146,7 +160,7 @@ age_vifs()
delete_pim6_nbr(curr_nbr);
}
/* PIM_HELLO periodic */
IF_TIMEOUT(v->uv_pim_hello_timer)
send_pim6_hello(v, PIM_TIMER_HELLO_HOLDTIME);
@ -191,16 +205,16 @@ age_routes()
ucast_flag = FALSE;
}
/* Walk the the (S,G) entries */
if(grplist == (grpentry_t *)NULL)
/* Walk the (S,G) entries */
if(grplist == (grpentry_t *)NULL)
return;
for(grpentry_ptr = grplist;
grpentry_ptr != (grpentry_t *)NULL;
grpentry_ptr != (grpentry_t *)NULL;
grpentry_ptr = grpentry_next) {
grpentry_next = grpentry_ptr->next;
for(mrtentry_ptr = grpentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
for(mrtentry_ptr = grpentry_ptr->mrtlink;
mrtentry_ptr != (mrtentry_t *)NULL;
mrtentry_ptr = mrtentry_next) {
mrtentry_next = mrtentry_ptr->grpnext;
@ -214,21 +228,21 @@ age_routes()
delete_mrtentry(mrtentry_ptr);
continue;
}
if(!(IF_ISEMPTY(&mrtentry_ptr->oifs)) &&
if(!(IF_ISEMPTY(&mrtentry_ptr->oifs)) &&
curr_bytecnt != mrtentry_ptr->sg_count.bytecnt) {
/* Packets have been forwarded - refresh timer
* Note that these counters count packets received,
* Note that these counters count packets received,
* not packets forwarded. So only refresh if packets
* received and non-null oiflist.
*/
IF_DEBUG(DEBUG_MFC)
log(LOG_DEBUG, 0,
log(LOG_DEBUG, 0,
"Refreshing src %s, dst %s after %d bytes forwarded",
inet6_fmt(&mrtentry_ptr->source->address.sin6_addr),
inet6_fmt(&mrtentry_ptr->group->group.sin6_addr),
mrtentry_ptr->sg_count.bytecnt);
mrtentry_ptr->sg_count.bytecnt);
SET_TIMER(mrtentry_ptr->timer, PIM_DATA_TIMEOUT);
}
}
/* Time out the entry */
IF_TIMEOUT(mrtentry_ptr->timer) {
@ -237,7 +251,7 @@ age_routes()
}
/* Time out asserts */
if(mrtentry_ptr->flags & MRTF_ASSERTED)
if(mrtentry_ptr->flags & MRTF_ASSERTED)
IF_TIMEOUT(mrtentry_ptr->assert_timer) {
mrtentry_ptr->flags &= ~MRTF_ASSERTED;
mrtentry_ptr->upstream = mrtentry_ptr->source->upstream;
@ -255,7 +269,7 @@ age_routes()
change_flag = TRUE;
}
}
/* Unicast Route changes */
update_src_iif = FALSE;
if (ucast_flag == TRUE) {
@ -264,7 +278,7 @@ age_routes()
srcentry_save.upstream = mrtentry_ptr->source->upstream;
srcentry_save.preference = mrtentry_ptr->source->preference;
srcentry_save.metric = mrtentry_ptr->source->metric;
if (set_incoming(mrtentry_ptr->source,
PIM_IIF_SOURCE) != TRUE) {
/*
@ -277,7 +291,7 @@ age_routes()
}
else {
/* iif info found */
if (!(mrtentry_ptr->flags & MRTF_ASSERTED) &&
if (!(mrtentry_ptr->flags & MRTF_ASSERTED) &&
((srcentry_save.incoming !=
mrtentry_ptr->incoming)
|| (srcentry_save.upstream !=
@ -294,9 +308,9 @@ age_routes()
* larger and thus the correct assert winner
* from upstream will be chosen.
*/
mrtentry_ptr->preference =
mrtentry_ptr->preference =
mrtentry_ptr->source->preference;
mrtentry_ptr->metric =
mrtentry_ptr->metric =
mrtentry_ptr->source->metric;
}
}
@ -304,7 +318,7 @@ age_routes()
if ((change_flag == TRUE) || (update_src_iif == TRUE)) {
/* Flush the changes */
state_change =
state_change =
change_interfaces(mrtentry_ptr,
mrtentry_ptr->incoming,
&mrtentry_ptr->pruned_oifs,

32
usr.sbin/pim6dd/trace.c
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1999 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -47,7 +47,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -59,7 +59,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: trace.c,v 1.5 1999/09/16 08:46:00 jinmei Exp $
@ -113,7 +113,7 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
struct sockaddr_in6 *sa_global;
#ifdef SM_ONLY
rpentry_t *rpentry_ptr;
#endif
#endif
/* Remember qid across invocations */
static u_int32 oqid = 0;
@ -202,9 +202,9 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
} else
log(LOG_DEBUG, 0, "...no route");
}
/*
* Query type packet - check if rte exists
* Query type packet - check if rte exists
* Check if the query destination is a vif connected to me.
* and if so, whether I should start response back
*/
@ -238,7 +238,7 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
#endif
}
vifi = find_vif_direct(&dst_sa6);
if (vifi == NO_VIF) {
/*
* The traceroute destination is not on one of
@ -276,21 +276,21 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
"Wrong interface for packet");
errcode = TR_WRONG_IF;
}
}
}
/* Now that we've decided to send a response, save the qid */
oqid = qry->tr_qid;
IF_DEBUG(DEBUG_TRACE)
log(LOG_DEBUG, 0, "Sending traceroute response");
/* copy the packet to the sending buffer */
p = mld6_send_buf + sizeof(struct mld6_hdr);
bcopy(data, p, datalen);
p += datalen;
/*
* If there is no room to insert our reply, coopt the previous hop
* error indication to relay this fact.
@ -309,7 +309,7 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
bzero(resp, sizeof(struct tr6_resp));
datalen += (RLEN + sizeof(struct mld6_hdr));
resp->tr_qarr = htonl(((tp.tv_sec + JAN_1970) << 16) +
resp->tr_qarr = htonl(((tp.tv_sec + JAN_1970) << 16) +
((tp.tv_usec << 10) / 15625));
resp->tr_rproto = PROTO_PIM;
@ -532,7 +532,7 @@ accept_mtrace(src, dst, group, ifindex, data, no, datalen)
"reply" : "request on",
inet6_fmt(dst),
sa6 ? inet6_fmt(&sa6->sin6_addr) : "unspecified");
send_mld6(resptype, no, sa6, &resp_sa6, group, ifindex,
0, datalen, 0);
}

84
usr.sbin/pim6dd/trace.h
View File

@ -1,7 +1,7 @@
/*
* Copyright (C) 1999 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -47,7 +47,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -59,7 +59,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: trace.h,v 1.2 1999/09/12 17:00:10 jinmei Exp $
@ -96,8 +96,8 @@ struct tr6_query {
#endif /* BYTE_ORDER */
};
#define tr_rhlim q.rhlim
#define tr_qid q.qid
#define tr_rhlim q.rhlim
#define tr_qid q.qid
/*
* Traceroute response format. A traceroute response has a tr_query at the
@ -126,60 +126,60 @@ struct tr6_resp {
};
/* defs within mtrace */
#define QUERY 1
#define RESP 2
#define QLEN sizeof(struct tr6_query)
#define RLEN sizeof(struct tr6_resp)
#define QUERY 1
#define RESP 2
#define QLEN sizeof(struct tr6_query)
#define RLEN sizeof(struct tr6_resp)
/* fields for tr_inifid and tr_outifid */
#define TR_NO_VIF 0xffffffff/* interface can't be determined */
#define TR_NO_VIF 0xffffffff/* interface can't be determined */
/* fields for tr_rflags (forwarding error codes) */
#define TR_NO_ERR 0 /* No error */
#define TR_WRONG_IF 1 /* traceroute arrived on non-oif */
#define TR_PRUNED 2 /* router has sent a prune upstream */
#define TR_OPRUNED 3 /* stop forw. after request from next hop rtr*/
#define TR_SCOPED 4 /* group adm. scoped at this hop */
#define TR_NO_RTE 5 /* no route for the source */
#define TR_NO_LHR 6 /* not the last-hop router */
#define TR_NO_FWD 7 /* not forwarding for this (S,G). Reason = ? */
#define TR_RP 8 /* I am the RP/Core */
#define TR_IIF 9 /* request arrived on the iif */
#define TR_NO_MULTI 0x0a /* multicast disabled on that interface */
#define TR_NO_SPACE 0x81 /* no space to insert responce data block */
#define TR_OLD_ROUTER 0x82 /* previous hop does not support traceroute */
#define TR_ADMIN_PROHIB 0x83 /* traceroute adm. prohibited */
#define TR_NO_ERR 0 /* No error */
#define TR_WRONG_IF 1 /* traceroute arrived on non-oif */
#define TR_PRUNED 2 /* router has sent a prune upstream */
#define TR_OPRUNED 3 /* stop forw. after request from next hop rtr*/
#define TR_SCOPED 4 /* group adm. scoped at this hop */
#define TR_NO_RTE 5 /* no route for the source */
#define TR_NO_LHR 6 /* not the last-hop router */
#define TR_NO_FWD 7 /* not forwarding for this (S,G). Reason = ? */
#define TR_RP 8 /* I am the RP/Core */
#define TR_IIF 9 /* request arrived on the iif */
#define TR_NO_MULTI 0x0a /* multicast disabled on that interface */
#define TR_NO_SPACE 0x81 /* no space to insert responce data block */
#define TR_OLD_ROUTER 0x82 /* previous hop does not support traceroute */
#define TR_ADMIN_PROHIB 0x83 /* traceroute adm. prohibited */
/* fields for tr_flags */
#define TR_SUBNET_COUNT 0x80 /* pkt count for (S,G) is for source network */
#define TR_SUBNET_COUNT 0x80 /* pkt count for (S,G) is for source network */
/* fields for r_plen */
#define TR_GROUP_ONLY 0xff /* forwarding solely on group state */
#define TR_GROUP_ONLY 0xff /* forwarding solely on group state */
/* fields for packets count */
#define TR_CANT_COUNT 0xffffffff /* no count can be reported */
#define TR_CANT_COUNT 0xffffffff /* no count can be reported */
/* fields for tr_rproto (routing protocol) */
#define PROTO_DVMRP 1
#define PROTO_MOSPF 2
#define PROTO_PIM 3
#define PROTO_CBT 4
#define PROTO_PIM_SPECIAL 5
#define PROTO_PIM_STATIC 6
#define PROTO_DVMRP_STATIC 7
#define PROTO_DVMRP 1
#define PROTO_MOSPF 2
#define PROTO_PIM 3
#define PROTO_CBT 4
#define PROTO_PIM_SPECIAL 5
#define PROTO_PIM_STATIC 6
#define PROTO_DVMRP_STATIC 7
#define MASK_TO_VAL(x, i) { \
#define MASK_TO_VAL(x, i) { \
u_int32_t _x = ntohl(x); \
(i) = 1; \
while ((_x) <<= 1) \
(i)++; \
};
#define VAL_TO_MASK(x, i) { \
#define VAL_TO_MASK(x, i) { \
x = htonl(~((1 << (32 - (i))) - 1)); \
};
#define MASKLEN_TO_MASK6(masklen, mask6) \
#define MASKLEN_TO_MASK6(masklen, mask6) \
do {\
u_char maskarray[8] = \
{0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}; \
@ -195,10 +195,10 @@ struct tr6_resp {
/* obnoxious gcc gives an extraneous warning about this constant... */
#if defined(__STDC__) || defined(__GNUC__)
#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
#else
#define JAN_1970 2208988800L /* 1970 - 1900 in seconds */
#define const /**/
#define JAN_1970 2208988800L /* 1970 - 1900 in seconds */
#define const /**/
#endif
#define NBR_VERS(n) (((n)->al_pv << 8) + (n)->al_mv)
#define NBR_VERS(n) (((n)->al_pv << 8) + (n)->al_mv)

71
usr.sbin/pim6dd/vif.c
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,10 +31,10 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: vif.c,v 1.3 1999/09/12 17:00:11 jinmei Exp $
* $Id: vif.c,v 1.5 2000/05/18 15:29:40 itojun Exp $
*/
/*
* Part of this program has been derived from mrouted.
@ -83,7 +83,7 @@ init_vifs()
vifi_t vifi;
struct uvif *v;
int enabled_vifs;
numvifs = 0;
vifs_down = FALSE;
@ -137,7 +137,7 @@ init_vifs()
*/
enabled_vifs = 0;
phys_vif = -1;
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN))
continue;
@ -184,11 +184,11 @@ start_all_vifs()
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN)) {
if (v->uv_flags & VIFF_DISABLED)
log(LOG_INFO, 0,
"%s is DISABLED; if #%u out of service",
"%s is DISABLED; if #%u out of service",
v->uv_name, vifi);
else
log(LOG_INFO, 0,
"%s is DOWN; if #%u out of service",
"%s is DOWN; if #%u out of service",
v->uv_name, vifi);
}
else
@ -220,7 +220,7 @@ stop_all_vifs()
* physical, tunnel (tunnels will be used in the future
* when this code becomes PIM multicast boarder router.)
*/
static void
static void
start_vif(vifi)
vifi_t vifi;
{
@ -234,29 +234,36 @@ start_vif(vifi)
/* TODO: CHECK THE TIMERS!!!!! Set or reset? */
v->uv_gq_timer = 0;
v->uv_pim_neighbors = (pim_nbr_entry_t *)NULL;
/* Tell kernel to add, i.e. start this vif */
k_add_vif(mld6_socket, vifi, &uvifs[vifi]);
k_add_vif(mld6_socket, vifi, &uvifs[vifi]);
log(LOG_INFO, 0, "%s comes up; if #%u now in service", v->uv_name, vifi);
/*
* Join the PIM multicast group on the interface.
*/
k_join(mld6_socket, &allpim6routers_group.sin6_addr, v->uv_ifindex);
/*
* Join the ALL-ROUTERS multicast group on the interface.
* This allows mtrace requests to loop back if they are run
* on the multicast router.
*/
k_join(mld6_socket, &allrouters_group.sin6_addr, v->uv_ifindex);
/*
* Until neighbors are discovered, assume responsibility for sending
* periodic group membership queries to the subnet. Send the first
* query.
*/
v->uv_flags |= VIFF_QUERIER;
if (!v->uv_querier) {
v->uv_querier = (struct listaddr *)malloc(sizeof(*v->uv_querier));
memset(v->uv_querier, 0, sizeof(*v->uv_querier));
}
v->uv_querier->al_addr = v->uv_linklocal->pa_addr;
v->uv_querier->al_timer = MLD6_OTHER_QUERIER_PRESENT_INTERVAL;
time(&v->uv_querier->al_ctime); /* reset timestamp */
query_groups(v);
/*
@ -272,7 +279,7 @@ start_vif(vifi)
* Stop a vif (either physical interface or tunnel).
* If we are running only PIM we don't have tunnels.
*/
static void
static void
stop_vif(vifi)
vifi_t vifi;
{
@ -280,11 +287,11 @@ stop_vif(vifi)
struct listaddr *a;
register pim_nbr_entry_t *n, *next;
struct vif_acl *acl;
/*
* TODO: make sure that the kernel viftable is
* TODO: make sure that the kernel viftable is
* consistent with the daemon table
*/
*/
v = &uvifs[vifi];
k_leave(mld6_socket, &allpim6routers_group.sin6_addr, v->uv_ifindex);
k_leave(mld6_socket, &allrouters_group.sin6_addr, v->uv_ifindex);
@ -297,15 +304,15 @@ stop_vif(vifi)
v->uv_groups = a->al_next;
free((char *)a);
}
/*
* TODO: inform (eventually) the neighbors I am going down by sending
* PIM_HELLO with holdtime=0 so someone else should become a DR.
*/
*/
/* TODO: dummy! Implement it!! Any problems if don't use it? */
delete_vif_from_mrt(vifi);
/*
* Delete the interface from the kernel's vif structure.
*/
@ -331,7 +338,7 @@ stop_vif(vifi)
vifs_down = TRUE;
log(LOG_INFO, 0,
"%s goes down; if #%u out of service", v->uv_name, vifi);
}
}
/*
* return the max global Ipv6 address of an UP and ENABLED interface
@ -368,7 +375,7 @@ max_global_address()
&p->pa_addr) &&
!IN6_IS_ADDR_LINKLOCAL(&p->pa_addr.sin6_addr) &&
!IN6_IS_ADDR_SITELOCAL(&p->pa_addr.sin6_addr))
pmax=p;
pmax=p;
}
}
}
@ -422,7 +429,7 @@ check_vif_state()
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & VIFF_DISABLED)
continue;
strncpy(ifr.ifr_name, v->uv_name, IFNAMSIZ);
/* get the interface flags */
if (ioctl(udp_socket, SIOCGIFFLAGS, (char *)&ifr) < 0)
@ -455,14 +462,14 @@ check_vif_state()
* Local addresses are excluded.
* Return the vif number or NO_VIF if not found.
*/
vifi_t
vifi_t
find_vif_direct(src)
struct sockaddr_in6 *src;
{
vifi_t vifi;
register struct uvif *v;
register struct phaddr *p;
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN | VIFF_TUNNEL))
continue;
@ -474,7 +481,7 @@ find_vif_direct(src)
}
}
return (NO_VIF);
}
}
/*
@ -488,7 +495,7 @@ local_address(src)
vifi_t vifi;
register struct uvif *v;
register struct phaddr *p;
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN))
continue;
@ -496,9 +503,9 @@ local_address(src)
if (inet6_equal(src, &p->pa_addr))
return(vifi);
}
}
}
/* Returning NO_VIF means not a local address */
return (NO_VIF);
return (NO_VIF);
}
/*
@ -507,14 +514,14 @@ local_address(src)
* (tunnels excluded).
* Return the vif number or NO_VIF if not found.
*/
vifi_t
vifi_t
find_vif_direct_local(src)
struct sockaddr_in6 *src;
{
vifi_t vifi;
register struct uvif *v;
register struct phaddr *p;
for (vifi = 0, v = uvifs; vifi < numvifs; ++vifi, ++v) {
if (v->uv_flags & (VIFF_DISABLED | VIFF_DOWN | VIFF_TUNNEL))
continue;
@ -525,4 +532,4 @@ find_vif_direct_local(src)
}
}
return (NO_VIF);
}
}

64
usr.sbin/pim6dd/vif.h
View File

@ -19,7 +19,7 @@
* 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
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND
* NON-INFRINGEMENT.
*
* IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
@ -31,7 +31,7 @@
* noted when applicable.
*/
/*
* Questions concerning this software should be directed to
* Questions concerning this software should be directed to
* Pavlin Ivanov Radoslavov (pavlin@catarina.usc.edu)
*
* $Id: vif.h,v 1.2 1999/08/24 16:45:23 jinmei Exp $
@ -65,9 +65,9 @@ typedef u_int32 vifbitmap_t;
#define VIFM_SET(n, m) ((m) |= (1 << (n)))
#define VIFM_CLR(n, m) ((m) &= ~(1 << (n)))
#define VIFM_ISSET(n, m) ((m) & (1 << (n)))
#define VIFM_CLRALL(m) ((m) = 0x00000000)
#define VIFM_COPY(mfrom, mto) ((mto) = (mfrom))
#define VIFM_SAME(m1, m2) ((m1) == (m2))
#define VIFM_CLRALL(m) ((m) = 0x00000000)
#define VIFM_COPY(mfrom, mto) ((mto) = (mfrom))
#define VIFM_SAME(m1, m2) ((m1) == (m2))
#endif
/*
* And <netinet/ip_mroute.h> was missing some required functions anyway
@ -79,31 +79,31 @@ typedef u_int32 vifbitmap_t;
#define VIFM_ISEMPTY(m) ((m) == 0)
#define VIFM_CLR_MASK(m, mask) ((m) &= ~(mask))
#define VIFM_SET_MASK(m, mask) ((m) |= (mask))
#define VIFM_MERGE(m1, m2, result) ((result) = (m1) | (m2))
#define VIFM_MERGE(m1, m2, result) ((result) = (m1) | (m2))
/*
* And <netinet6/ip6_mroute.h> was missing some required functions anyway
*/
extern if_set if_nullset;
#define IF_ISEMPTY(p) (memcmp((p), &if_nullset, sizeof(if_nullset)) == 0)
#define IF_CLR_MASK(p, mask) \
#define IF_ISEMPTY(p) (memcmp((p), &if_nullset, sizeof(if_nullset)) == 0)
#define IF_CLR_MASK(p, mask) \
{\
int idx;\
for (idx = 0; idx < sizeof(*(p))/sizeof(fd_mask); idx++) {\
(p)->ifs_bits[idx] &= ~((mask)->ifs_bits[idx]);\
}\
}
#define IF_MERGE(p1, p2, result) \
#define IF_MERGE(p1, p2, result) \
{\
int idx;\
for (idx = 0; idx < sizeof(*(p1))/sizeof(fd_mask); idx++) {\
(result)->ifs_bits[idx] = (p1)->ifs_bits[idx]|(p2)->ifs_bits[idx]; \
}\
}
#define IF_SAME(p1, p2) (memcmp((p1),(p2),sizeof(*(p1))) == 0)
#define IF_SAME(p1, p2) (memcmp((p1),(p2),sizeof(*(p1))) == 0)
/* Check whether I am the forwarder on some LAN */
#define VIFM_FORWARDER(leaves, oifs) ((leaves) & (oifs))
#define VIFM_FORWARDER(leaves, oifs) ((leaves) & (oifs))
/*
* Neighbor bitmaps are, for efficiency, implemented as a struct
@ -111,7 +111,7 @@ extern if_set if_nullset;
* have a native type that's bigger than a long, define it below.
*/
#define NBRTYPE u_long
#define NBRBITS sizeof(NBRTYPE) * 8
#define NBRBITS sizeof(NBRTYPE) * 8
typedef struct {
NBRTYPE hi;
@ -153,8 +153,8 @@ typedef struct {
* (called a "phyint"), a virtual point-to-point link (called a "tunnel")
* or a "register vif" used by PIM. The register vif is used by the
* Designated Router (DR) to send encapsulated data packets to the
* Rendevous Point (RP) for a particular group. The data packets are
* encapsulated in PIM messages (IPPROTO_PIM = 103) and then unicast to
* Rendevous Point (RP) for a particular group. The data packets are
* encapsulated in PIM messages (IPPROTO_PIM = 103) and then unicast to
* the RP.
* (Note: all addresses, subnet numbers and masks are kept in NETWORK order.)
*/
@ -164,13 +164,13 @@ struct uvif {
u_char uv_admetric; /* advertised cost of this vif */
#if 0 /* unused for IPv6? */
u_char uv_threshold; /* min ttl required to forward on vif */
#endif
#endif
u_int uv_rate_limit; /* rate limit on this vif */
struct sockaddr_in6 uv_lcl_addr;/* local address of this vif */
struct phaddr *uv_linklocal;/* link-local address of this vif */
#if 0
u_int32 uv_rmt_addr; /* remote end-point addr (tunnels only) */
#endif
#endif
struct sockaddr_in6 uv_dst_addr; /* destination for PIM messages */
struct sockaddr_in6 uv_prefix; /* prefix (phyints only) */
struct in6_addr uv_subnetmask; /* subnet mask (phyints only) */
@ -194,24 +194,24 @@ struct uvif {
};
/* TODO: define VIFF_KERNEL_FLAGS */
#define VIFF_KERNEL_FLAGS (VIFF_TUNNEL | VIFF_SRCRT)
#define VIFF_DOWN 0x000100 /* kernel state of interface */
#define VIFF_DISABLED 0x000200 /* administratively disabled */
#define VIFF_QUERIER 0x000400 /* I am the subnet's querier */
#define VIFF_ONEWAY 0x000800 /* Maybe one way interface */
#define VIFF_LEAF 0x001000 /* all neighbors are leaves */
#define VIFF_IGMPV1 0x002000 /* Act as an IGMPv1 Router */
#define VIFF_KERNEL_FLAGS (VIFF_TUNNEL | VIFF_SRCRT)
#define VIFF_DOWN 0x000100 /* kernel state of interface */
#define VIFF_DISABLED 0x000200 /* administratively disabled */
#define VIFF_QUERIER 0x000400 /* I am the subnet's querier */
#define VIFF_ONEWAY 0x000800 /* Maybe one way interface */
#define VIFF_LEAF 0x001000 /* all neighbors are leaves */
#define VIFF_IGMPV1 0x002000 /* Act as an IGMPv1 Router */
#define VIFF_REXMIT_PRUNES 0x004000 /* retransmit prunes */
#define VIFF_PASSIVE 0x008000 /* passive tunnel */
#define VIFF_PASSIVE 0x008000 /* passive tunnel */
#define VIFF_ALLOW_NONPRUNERS 0x010000 /* ok to peer with nonprunrs */
#define VIFF_NOFLOOD 0x020000 /* don't flood on this vif */
#define VIFF_NOFLOOD 0x020000 /* don't flood on this vif */
#define VIFF_DR 0x040000 /* designated router */
/* TODO: VIFF_NONBRS == VIFF_ONEWAY? */
#define VIFF_NONBRS 0x080000 /* no neighbor on vif */
#define VIFF_POINT_TO_POINT 0x100000 /* point-to-point link */
#define VIFF_PIM_NBR 0x200000 /* PIM neighbor */
#define VIFF_DVMRP_NBR 0x400000 /* DVMRP neighbor */
#define VIFF_NOLISTENER 0x800000 /* no listener on the link */
#define VIFF_POINT_TO_POINT 0x100000 /* point-to-point link */
#define VIFF_PIM_NBR 0x200000 /* PIM neighbor */
#define VIFF_DVMRP_NBR 0x400000 /* DVMRP neighbor */
#define VIFF_NOLISTENER 0x800000 /* no listener on the link */
struct phaddr {
struct phaddr *pa_next;
@ -278,12 +278,12 @@ struct listaddr {
#define NBRF_DONTPEER (NBRF_WAITING|NBRF_ONEWAY|NBRF_TOOOLD| \
NBRF_TOOMANYROUTES|NBRF_NOTPRUNING)
#define NO_VIF ((vifi_t)MAXMIFS) /* An invalid vif index */
#define NO_VIF ((vifi_t)MAXMIFS) /* An invalid vif index */
/*
* Used to get the RPF neighbor and IIF info
* for a given source from the unicast routing table.
* for a given source from the unicast routing table.
*/
struct rpfctl {
struct sockaddr_in6 source; /* the source for which we want iif and rpfnbr */