Update to multicast 3.5.
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11
usr.sbin/map-mbone/Makefile
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11
usr.sbin/map-mbone/Makefile
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# from: Id: Makefile,v 1.5 1993/06/24 05:11:16 deering Exp
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# $Id: Makefile,v 1.1 1995/06/01 05:32:11 mycroft Exp $
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.PATH: ${.CURDIR}/../mrouted
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CFLAGS+= -I${.CURDIR}/../mrouted
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PROG= map-mbone
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SRCS= igmp.c inet.c kern.c mapper.c
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MAN= map-mbone.8
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.include <bsd.prog.mk>
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89
usr.sbin/map-mbone/map-mbone.8
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89
usr.sbin/map-mbone/map-mbone.8
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.TH MAP-MBONE 8
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.UC 5
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.SH NAME
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map-mbone \- Multicast connection mapper
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.SH SYNOPSIS
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.B /usr/sbin/map-mbone
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[
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.B \-d
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.I debug_level
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] [
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.B \-f
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] [
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.B \-g
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] [
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.B \-n
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] [
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.B \-r
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.I retry_count
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] [
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.B \-t
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.I timeout_count
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] [
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.B starting_router
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]
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.SH DESCRIPTION
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.I map-mbone
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attempts to display all multicast routers that are reachable from the multicast
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.I starting_router.
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If not specified on the command line, the default multicast
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.I starting_router
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is the localhost.
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.PP
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.I map-mbone
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traverses neighboring multicast routers by sending the ASK_NEIGHBORS IGMP
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message to the multicast starting_router. If this multicast router responds,
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the version number and a list of their neighboring multicast router addresses is
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part of that response. If the responding router has recent multicast version
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number, then
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.I map-mbone
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requests additional information such as metrics, thresholds, and flags from the
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multicast router. For each new occurrence of neighboring multicast router in
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the reply and provided the flooding option has been selected, then
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.I map-mbone
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asks each of this multicast router for a list of neighbors. This search
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for unique routers will continue until no new neighboring multicast routers
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are reported.
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.br
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.ne 5
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.SH INVOCATION
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.PP
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"\-d" option sets the debug level. When the debug level is greater than the
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default value of 0, addition debugging messages are printed. Regardless of
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the debug level, an error condition, will always write an error message and will
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cause
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.I map-mbone
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to terminate.
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Non-zero debug levels have the following effects:
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.IP "level 1"
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packet warnings are printed to stderr.
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.IP "level 2"
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all level 1 messages plus notifications down networks are printed to stderr.
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.IP "level 3"
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all level 2 messages plus notifications of all packet
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timeouts are printed to stderr.
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.PP
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"\-f" option sets flooding option. Flooding allows the recursive search
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of neighboring multicast routers and is enable by default when starting_router
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is not used.
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.PP
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"\-g" option sets graphing in GraphEd format.
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.PP
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"\-n" option disables the DNS lookup for the multicast routers names.
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.PP
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"\-r retry_count" sets the neighbor query retry limit. Default is 1 retry.
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.PP
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"\-t timeout_count" sets the number of seconds to wait for a neighbor query
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reply before retrying. Default timeout is 2 seconds.
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.PP
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.SH IMPORTANT NOTE
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.I map-mbone
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must be run as root.
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.PP
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.SH SEE ALSO
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.BR mrouted (8) ,
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.BR mrinfo (8) ,
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.BR mtrace (8)
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.PP
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.SH AUTHOR
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Pavel Curtis
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@ -1,8 +1,7 @@
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/* Mapper for connections between MRouteD multicast routers.
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/* Mapper for connections between MRouteD multicast routers.
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* Written by Pavel Curtis <Pavel@PARC.Xerox.Com>
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* Written by Pavel Curtis <Pavel@PARC.Xerox.Com>
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*
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*
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* from: Id: mapper.c,v 1.4 1993/06/24 05:11:16 deering Exp
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* $Id: mapper.c,v 1.1 1995/06/01 05:32:13 mycroft Exp $
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* $Id: mapper.c,v 1.1 1994/01/11 20:16:13 brezak Exp $
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*/
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*/
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/*
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/*
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@ -22,10 +21,7 @@
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* These notices must be retained in any copies of any part of this software.
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* These notices must be retained in any copies of any part of this software.
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*/
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*/
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#ifndef lint
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#include <string.h>
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static char rcsid[] = "$Id: mapper.c,v 1.1 1994/01/11 20:16:13 brezak Exp $";
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#endif
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#include <netdb.h>
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#include <netdb.h>
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#include <sys/time.h>
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#include <sys/time.h>
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#include "defs.h"
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#include "defs.h"
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@ -38,7 +34,7 @@ static char rcsid[] = "$Id: mapper.c,v 1.1 1994/01/11 20:16:13 brezak Exp $";
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typedef struct neighbor {
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typedef struct neighbor {
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struct neighbor *next;
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struct neighbor *next;
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u_long addr; /* IP address in NET order */
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u_int32_t addr; /* IP address in NET order */
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u_char metric; /* TTL cost of forwarding */
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u_char metric; /* TTL cost of forwarding */
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u_char threshold; /* TTL threshold to forward */
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u_char threshold; /* TTL threshold to forward */
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u_short flags; /* flags on connection */
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u_short flags; /* flags on connection */
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@ -47,13 +43,13 @@ typedef struct neighbor {
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typedef struct interface {
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typedef struct interface {
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struct interface *next;
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struct interface *next;
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u_long addr; /* IP address of the interface in NET order */
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u_int32_t addr; /* IP address of the interface in NET order */
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Neighbor *neighbors; /* List of neighbors' IP addresses */
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Neighbor *neighbors; /* List of neighbors' IP addresses */
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} Interface;
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} Interface;
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typedef struct node {
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typedef struct node {
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u_long addr; /* IP address of this entry in NET order */
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u_int32_t addr; /* IP address of this entry in NET order */
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u_long version; /* which mrouted version is running */
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u_int32_t version; /* which mrouted version is running */
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int tries; /* How many requests sent? -1 for aliases */
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int tries; /* How many requests sent? -1 for aliases */
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union {
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union {
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struct node *alias; /* If alias, to what? */
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struct node *alias; /* If alias, to what? */
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@ -64,15 +60,17 @@ typedef struct node {
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Node *routers = 0;
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Node *routers = 0;
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u_long our_addr, target_addr = 0; /* in NET order */
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u_int32_t our_addr, target_addr = 0; /* in NET order */
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int debug = 0;
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int debug = 0;
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int retries = DEFAULT_RETRIES;
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int retries = DEFAULT_RETRIES;
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int timeout = DEFAULT_TIMEOUT;
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int timeout = DEFAULT_TIMEOUT;
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int show_names = TRUE;
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int show_names = TRUE;
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vifi_t numvifs; /* to keep loader happy */
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/* (see COPY_TABLES macro called in kern.c) */
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Node *find_node(addr, ptr)
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Node *find_node(addr, ptr)
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u_long addr;
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u_int32_t addr;
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Node **ptr;
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Node **ptr;
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{
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{
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Node *n = *ptr;
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Node *n = *ptr;
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@ -95,7 +93,7 @@ Node *find_node(addr, ptr)
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Interface *find_interface(addr, node)
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Interface *find_interface(addr, node)
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u_long addr;
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u_int32_t addr;
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Node *node;
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Node *node;
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{
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{
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Interface *ifc;
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Interface *ifc;
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@ -115,7 +113,7 @@ Interface *find_interface(addr, node)
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Neighbor *find_neighbor(addr, node)
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Neighbor *find_neighbor(addr, node)
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u_long addr;
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u_int32_t addr;
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Node *node;
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Node *node;
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{
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{
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Interface *ifc;
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Interface *ifc;
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@ -171,14 +169,14 @@ void log(severity, syserr, format, a, b, c, d, e)
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* Send a neighbors-list request.
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* Send a neighbors-list request.
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*/
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*/
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void ask(dst)
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void ask(dst)
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u_long dst;
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u_int32_t dst;
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{
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{
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send_igmp(our_addr, dst, IGMP_DVMRP, DVMRP_ASK_NEIGHBORS,
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send_igmp(our_addr, dst, IGMP_DVMRP, DVMRP_ASK_NEIGHBORS,
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htonl(MROUTED_LEVEL), 0);
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htonl(MROUTED_LEVEL), 0);
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}
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}
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void ask2(dst)
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void ask2(dst)
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u_long dst;
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u_int32_t dst;
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{
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{
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send_igmp(our_addr, dst, IGMP_DVMRP, DVMRP_ASK_NEIGHBORS2,
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send_igmp(our_addr, dst, IGMP_DVMRP, DVMRP_ASK_NEIGHBORS2,
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htonl(MROUTED_LEVEL), 0);
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htonl(MROUTED_LEVEL), 0);
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@ -189,7 +187,7 @@ void ask2(dst)
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* Process an incoming group membership report.
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* Process an incoming group membership report.
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*/
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*/
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void accept_group_report(src, dst, group)
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void accept_group_report(src, dst, group)
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u_long src, dst, group;
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u_int32_t src, dst, group;
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{
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{
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log(LOG_INFO, 0, "ignoring IGMP group membership report from %s to %s",
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log(LOG_INFO, 0, "ignoring IGMP group membership report from %s to %s",
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inet_fmt(src, s1), inet_fmt(dst, s2));
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inet_fmt(src, s1), inet_fmt(dst, s2));
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@ -200,7 +198,7 @@ void accept_group_report(src, dst, group)
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* Process an incoming neighbor probe message.
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* Process an incoming neighbor probe message.
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*/
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*/
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void accept_probe(src, dst)
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void accept_probe(src, dst)
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u_long src, dst;
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u_int32_t src, dst;
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{
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{
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log(LOG_INFO, 0, "ignoring DVMRP probe from %s to %s",
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log(LOG_INFO, 0, "ignoring DVMRP probe from %s to %s",
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inet_fmt(src, s1), inet_fmt(dst, s2));
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inet_fmt(src, s1), inet_fmt(dst, s2));
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@ -211,7 +209,7 @@ void accept_probe(src, dst)
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* Process an incoming route report message.
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* Process an incoming route report message.
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*/
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*/
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void accept_report(src, dst, p, datalen)
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void accept_report(src, dst, p, datalen)
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u_long src, dst;
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u_int32_t src, dst;
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char *p;
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char *p;
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int datalen;
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int datalen;
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{
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{
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@ -224,7 +222,7 @@ void accept_report(src, dst, p, datalen)
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* Process an incoming neighbor-list request message.
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* Process an incoming neighbor-list request message.
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*/
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*/
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void accept_neighbor_request(src, dst)
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void accept_neighbor_request(src, dst)
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u_long src, dst;
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u_int32_t src, dst;
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{
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{
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if (src != our_addr)
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if (src != our_addr)
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log(LOG_INFO, 0,
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log(LOG_INFO, 0,
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@ -233,7 +231,7 @@ void accept_neighbor_request(src, dst)
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}
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}
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void accept_neighbor_request2(src, dst)
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void accept_neighbor_request2(src, dst)
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u_long src, dst;
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u_int32_t src, dst;
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{
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{
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if (src != our_addr)
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if (src != our_addr)
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log(LOG_INFO, 0,
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log(LOG_INFO, 0,
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@ -246,7 +244,7 @@ void accept_neighbor_request2(src, dst)
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* Process an incoming neighbor-list message.
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* Process an incoming neighbor-list message.
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*/
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*/
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void accept_neighbors(src, dst, p, datalen, level)
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void accept_neighbors(src, dst, p, datalen, level)
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u_long src, dst, level;
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u_int32_t src, dst, level;
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u_char *p;
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u_char *p;
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int datalen;
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int datalen;
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{
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{
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@ -257,8 +255,8 @@ void accept_neighbors(src, dst, p, datalen, level)
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else if (node->tries == -1) /* follow alias link */
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else if (node->tries == -1) /* follow alias link */
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node = node->u.alias;
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node = node->u.alias;
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#define GET_ADDR(a) (a = ((u_long)*p++ << 24), a += ((u_long)*p++ << 16),\
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#define GET_ADDR(a) (a = ((u_int32_t)*p++ << 24), a += ((u_int32_t)*p++ << 16),\
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a += ((u_long)*p++ << 8), a += *p++)
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a += ((u_int32_t)*p++ << 8), a += *p++)
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/* if node is running a recent mrouted, ask for additional info */
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/* if node is running a recent mrouted, ask for additional info */
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if (level != 0) {
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if (level != 0) {
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@ -284,7 +282,7 @@ void accept_neighbors(src, dst, p, datalen, level)
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}
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}
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while (datalen > 0) { /* loop through interfaces */
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while (datalen > 0) { /* loop through interfaces */
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u_long ifc_addr;
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u_int32_t ifc_addr;
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u_char metric, threshold, ncount;
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u_char metric, threshold, ncount;
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Node *ifc_node;
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Node *ifc_node;
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Interface *ifc;
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Interface *ifc;
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@ -363,7 +361,7 @@ void accept_neighbors(src, dst, p, datalen, level)
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/* Add the neighbors for this interface */
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/* Add the neighbors for this interface */
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while (ncount--) {
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while (ncount--) {
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u_long neighbor;
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u_int32_t neighbor;
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Neighbor *nb;
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Neighbor *nb;
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Node *n_node;
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Node *n_node;
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@ -407,7 +405,7 @@ void accept_neighbors(src, dst, p, datalen, level)
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}
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}
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void accept_neighbors2(src, dst, p, datalen)
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void accept_neighbors2(src, dst, p, datalen)
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u_long src, dst;
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u_int32_t src, dst;
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u_char *p;
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u_char *p;
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int datalen;
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int datalen;
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{
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{
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@ -419,7 +417,7 @@ void accept_neighbors2(src, dst, p, datalen)
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node = node->u.alias;
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node = node->u.alias;
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while (datalen > 0) { /* loop through interfaces */
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while (datalen > 0) { /* loop through interfaces */
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u_long ifc_addr;
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u_int32_t ifc_addr;
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u_char metric, threshold, ncount, flags;
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u_char metric, threshold, ncount, flags;
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Node *ifc_node;
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Node *ifc_node;
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Interface *ifc;
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Interface *ifc;
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@ -431,7 +429,7 @@ void accept_neighbors2(src, dst, p, datalen)
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return;
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return;
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}
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}
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ifc_addr = *(u_long*)p;
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ifc_addr = *(u_int32_t*)p;
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p += 4;
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p += 4;
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metric = *p++;
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metric = *p++;
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threshold = *p++;
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threshold = *p++;
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@ -499,7 +497,7 @@ void accept_neighbors2(src, dst, p, datalen)
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/* Add the neighbors for this interface */
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/* Add the neighbors for this interface */
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while (ncount--) {
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while (ncount--) {
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u_long neighbor;
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u_int32_t neighbor;
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Neighbor *nb;
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Neighbor *nb;
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Node *n_node;
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Node *n_node;
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@ -509,7 +507,7 @@ void accept_neighbors2(src, dst, p, datalen)
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return;
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return;
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}
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}
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neighbor = *(u_long*)p;
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neighbor = *(u_int32_t*)p;
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p += 4;
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p += 4;
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datalen -= 4;
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datalen -= 4;
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if (neighbor == 0)
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if (neighbor == 0)
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@ -574,7 +572,7 @@ int retry_requests(node)
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|
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char *inet_name(addr)
|
char *inet_name(addr)
|
||||||
u_long addr;
|
u_int32_t addr;
|
||||||
{
|
{
|
||||||
struct hostent *e;
|
struct hostent *e;
|
||||||
|
|
||||||
@ -653,7 +651,7 @@ void print_map(node)
|
|||||||
|
|
||||||
|
|
||||||
char *graph_name(addr, buf)
|
char *graph_name(addr, buf)
|
||||||
u_long addr;
|
u_int32_t addr;
|
||||||
char *buf;
|
char *buf;
|
||||||
{
|
{
|
||||||
char *name;
|
char *name;
|
||||||
@ -774,7 +772,7 @@ int get_number(var, deflt, pargv, pargc)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
u_long host_addr(name)
|
u_int32_t host_addr(name)
|
||||||
char *name;
|
char *name;
|
||||||
{
|
{
|
||||||
struct hostent *e = gethostbyname(name);
|
struct hostent *e = gethostbyname(name);
|
||||||
@ -792,7 +790,7 @@ u_long host_addr(name)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
main(argc, argv)
|
int main(argc, argv)
|
||||||
int argc;
|
int argc;
|
||||||
char *argv[];
|
char *argv[];
|
||||||
{
|
{
|
||||||
@ -865,6 +863,9 @@ main(argc, argv)
|
|||||||
int addrlen = sizeof(addr);
|
int addrlen = sizeof(addr);
|
||||||
|
|
||||||
addr.sin_family = AF_INET;
|
addr.sin_family = AF_INET;
|
||||||
|
#if (defined(BSD) && (BSD >= 199103))
|
||||||
|
addr.sin_len = sizeof addr;
|
||||||
|
#endif
|
||||||
addr.sin_addr.s_addr = dvmrp_group;
|
addr.sin_addr.s_addr = dvmrp_group;
|
||||||
addr.sin_port = htons(2000); /* any port over 1024 will do... */
|
addr.sin_port = htons(2000); /* any port over 1024 will do... */
|
||||||
if ((udp = socket(AF_INET, SOCK_DGRAM, 0)) < 0
|
if ((udp = socket(AF_INET, SOCK_DGRAM, 0)) < 0
|
||||||
@ -915,7 +916,7 @@ main(argc, argv)
|
|||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
recvlen = recvfrom(igmp_socket, recv_buf, sizeof(recv_buf),
|
recvlen = recvfrom(igmp_socket, recv_buf, RECV_BUF_SIZE,
|
||||||
0, NULL, &dummy);
|
0, NULL, &dummy);
|
||||||
if (recvlen >= 0)
|
if (recvlen >= 0)
|
||||||
accept_igmp(recvlen);
|
accept_igmp(recvlen);
|
||||||
@ -935,3 +936,25 @@ main(argc, argv)
|
|||||||
|
|
||||||
exit(0);
|
exit(0);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void accept_prune()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void accept_graft()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void accept_g_ack()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void add_table_entry()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void accept_leave_message()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void accept_mtrace()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
void accept_membership_query()
|
||||||
|
{
|
||||||
|
}
|
@ -1,12 +0,0 @@
|
|||||||
# from: Id: Makefile,v 1.5 1993/06/24 05:11:16 deering Exp
|
|
||||||
# $Id: Makefile,v 1.2 1994/01/14 19:44:50 cgd Exp $
|
|
||||||
|
|
||||||
.PATH: ${.CURDIR}/..
|
|
||||||
CFLAGS+= -I${.CURDIR}/..
|
|
||||||
|
|
||||||
PROG= map-mbone
|
|
||||||
SRCS= igmp.c inet.c kern.c mapper.c
|
|
||||||
NOMAN= noman
|
|
||||||
|
|
||||||
.include "../../Makefile.inc"
|
|
||||||
.include <bsd.prog.mk>
|
|
Loading…
Reference in New Issue
Block a user