171 lines
4.1 KiB
C
171 lines
4.1 KiB
C
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/*
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* The mrouted program is covered by the license in the accompanying file
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* named "LICENSE". Use of the mrouted program represents acceptance of
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* the terms and conditions listed in that file.
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*
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* The mrouted program is COPYRIGHT 1989 by The Board of Trustees of
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* Leland Stanford Junior University.
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*
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*
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* $Id: defs.h,v 1.8 1994/08/24 23:53:23 thyagara Exp $
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <syslog.h>
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#include <signal.h>
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/time.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/igmp.h>
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#include <netinet/ip_mroute.h>
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#include "dvmrp.h"
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#include "vif.h"
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#include "route.h"
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#include "prune.h"
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/*
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* Miscellaneous constants and macros.
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*/
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#define FALSE 0
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#define TRUE 1
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#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0)
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#define TIMER_INTERVAL ROUTE_MAX_REPORT_DELAY
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#define PROTOCOL_VERSION 3 /* increment when packet format/content changes */
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#define MROUTED_VERSION 3 /* increment on local changes or bug fixes, */
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/* reset to 0 whever PROTOCOL_VERSION increments */
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#define MROUTED_LEVEL ( (MROUTED_VERSION << 8) | PROTOCOL_VERSION )
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/* for IGMP 'group' field of DVMRP messages */
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#define DEL_RTE_GROUP 0
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#define DEL_ALL_ROUTES 1
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/* for Deleting kernel table entries */
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/*
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* External declarations for global variables and functions.
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*/
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extern char recv_buf[MAX_IP_PACKET_LEN];
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extern char send_buf[MAX_IP_PACKET_LEN];
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extern int igmp_socket;
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extern u_long allhosts_group;
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extern u_long dvmrp_group;
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extern u_long dvmrp_genid;
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#define DEFAULT_DEBUG 2 /* default if "-d" given without value */
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extern int debug;
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extern u_char pruning;
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extern int routes_changed;
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extern int delay_change_reports;
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extern unsigned nroutes;
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extern struct uvif uvifs[MAXVIFS];
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extern vifi_t numvifs;
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extern int vifs_down;
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extern int udp_socket;
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extern char s1[];
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extern char s2[];
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extern char s3[];
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extern int errno;
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extern int sys_nerr;
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extern char * sys_errlist[];
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extern void log();
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extern void init_igmp();
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extern void accept_igmp();
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extern void send_igmp();
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extern void init_routes();
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extern void start_route_updates();
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extern void update_route();
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extern void age_routes();
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extern void expire_all_routes();
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extern void free_all_routes();
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extern void accept_probe();
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extern void accept_report();
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extern void report();
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extern void report_to_all_neighbors();
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extern int report_next_chunk();
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extern void add_vif_to_routes();
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extern void delete_vif_from_routes();
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extern void delete_neighbor_from_routes();
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extern void dump_routes();
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extern void init_vifs();
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extern void check_vif_state();
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extern vifi_t find_vif();
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extern void age_vifs();
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extern void dump_vifs();
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extern void stop_all_vifs();
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extern void accept_group_report();
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extern void query_groups();
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extern void probe_for_neighbors();
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extern int update_neighbor();
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extern void accept_neighbor_request();
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extern void config_vifs_from_kernel();
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extern void config_vifs_from_file();
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extern int inet_valid_host();
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extern int inet_valid_subnet();
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extern char * inet_fmt();
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extern char * inet_fmts();
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extern u_long inet_parse();
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extern int inet_cksum();
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extern struct rtentry * determine_route();
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extern void init_ktable();
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extern int grplst_mem();
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extern void add_table_entry();
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extern void del_table_entry();
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extern void update_table_entry();
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extern void update_lclgrp();
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extern void delete_lclgrp();
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extern unsigned kroutes;
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extern void send_prune();
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extern void accept_prune();
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extern int no_entry_exists();
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extern struct ktable * find_src_grp();
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extern int rtr_cnt();
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extern void free_all_prunes();
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extern void age_table_entry();
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extern void dump_cache();
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extern void chkgrp_graft();
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extern void accept_graft();
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extern void send_graft_ack();
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extern void send_graft();
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extern void accept_g_ack();
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extern void mtrace();
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extern char * malloc();
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extern char * fgets();
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extern FILE * fopen();
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#ifndef htonl
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extern u_long htonl();
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extern u_long ntohl();
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#endif
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