1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifndef _IN_RIPNGD_DEFS_H 36*0Sstevel@tonic-gate #define _IN_RIPNGD_DEFS_H 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #ifdef __cplusplus 41*0Sstevel@tonic-gate extern "C" { 42*0Sstevel@tonic-gate #endif 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #include <sys/types.h> 45*0Sstevel@tonic-gate #include <sys/socket.h> 46*0Sstevel@tonic-gate #include <sys/sockio.h> 47*0Sstevel@tonic-gate #include <sys/stream.h> 48*0Sstevel@tonic-gate #include <sys/time.h> 49*0Sstevel@tonic-gate #include <sys/stat.h> 50*0Sstevel@tonic-gate #include <fcntl.h> 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #include <netinet/in.h> 53*0Sstevel@tonic-gate #include <netinet/ip6.h> 54*0Sstevel@tonic-gate #include <netinet/udp.h> 55*0Sstevel@tonic-gate #include <net/if.h> 56*0Sstevel@tonic-gate #include <net/route.h> 57*0Sstevel@tonic-gate #include <protocols/ripngd.h> 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include <stdlib.h> 61*0Sstevel@tonic-gate #include <syslog.h> 62*0Sstevel@tonic-gate #include <netdb.h> 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #include <signal.h> 65*0Sstevel@tonic-gate #include <stropts.h> 66*0Sstevel@tonic-gate #include <arpa/inet.h> 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #include <strings.h> 69*0Sstevel@tonic-gate #include <unistd.h> 70*0Sstevel@tonic-gate #include <errno.h> 71*0Sstevel@tonic-gate #include <malloc.h> 72*0Sstevel@tonic-gate #include <limits.h> 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate #include "table.h" 75*0Sstevel@tonic-gate #include "trace.h" 76*0Sstevel@tonic-gate #include "interface.h" 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate #define PATH_PID "/var/run/in.ripngd.pid" 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * Timer values (in seconds) used in managing the routing table. 82*0Sstevel@tonic-gate * Every update forces an entry's timer to be reset. After 83*0Sstevel@tonic-gate * EXPIRE_TIME without updates, the entry is marked invalid, 84*0Sstevel@tonic-gate * but held onto until GARBAGE_TIME so that others may 85*0Sstevel@tonic-gate * see it "be deleted". 86*0Sstevel@tonic-gate */ 87*0Sstevel@tonic-gate #define EXPIRE_TIME 180 /* time to mark entry invalid */ 88*0Sstevel@tonic-gate #define GARBAGE_TIME 300 /* time to garbage collect */ 89*0Sstevel@tonic-gate #define MIN_SUPPLY_TIME 15 /* min. time to supply tables */ 90*0Sstevel@tonic-gate #define MAX_SUPPLY_TIME 45 /* max. time to supply tables */ 91*0Sstevel@tonic-gate #define MIN_WAIT_TIME 1 /* min. interval to multicast changes */ 92*0Sstevel@tonic-gate #define MAX_WAIT_TIME 5 /* max. time to delay changes */ 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate /* 95*0Sstevel@tonic-gate * Return a random number from a an range inclusive of the endpoints 96*0Sstevel@tonic-gate */ 97*0Sstevel@tonic-gate #define GET_RANDOM(LOW, HIGH) (random() % ((HIGH) - (LOW) + 1) + (LOW)) 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* 100*0Sstevel@tonic-gate * When we find any interfaces marked down we rescan the 101*0Sstevel@tonic-gate * kernel every CHECK_INTERVAL seconds to see if they've 102*0Sstevel@tonic-gate * come up. 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate #define CHECK_INTERVAL 60 105*0Sstevel@tonic-gate #define START_POLL_SIZE 5 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #define min(a, b) ((a) > (b) ? (b) : (a)) 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* 110*0Sstevel@tonic-gate * The maximum receive buffer size is controlled via Solaris' NDD udp_max_buf 111*0Sstevel@tonic-gate * tunable. 112*0Sstevel@tonic-gate */ 113*0Sstevel@tonic-gate #define RCVBUFSIZ 65536 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate #define TIME_TO_MSECS(tval) ((tval).tv_sec * 1000 + (tval).tv_usec / 1000) 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate #define HOPCNT_INFINITY 16 /* RFC 2080, section 2.1 */ 118*0Sstevel@tonic-gate #define HOPCNT_NEXTHOP 255 /* RFC 2080, section 2.1.1 */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate /* 121*0Sstevel@tonic-gate * XXX Some of these are defined in <inet/ip6.h> under _KERNEL (but should be 122*0Sstevel@tonic-gate * defined in <netinet/ip6.h> for completeness). 123*0Sstevel@tonic-gate */ 124*0Sstevel@tonic-gate #define IPV6_MAX_HOPS 255 /* Max IPv6 hops */ 125*0Sstevel@tonic-gate #define IPV6_MAX_PACKET 65535 /* maximum IPv6 packet size */ 126*0Sstevel@tonic-gate #define IPV6_MIN_MTU 1280 /* Minimum IPv6 MTU */ 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate extern struct sockaddr_in6 allrouters; 129*0Sstevel@tonic-gate extern struct in6_addr allrouters_in6; 130*0Sstevel@tonic-gate extern char *control; 131*0Sstevel@tonic-gate extern boolean_t dopoison; 132*0Sstevel@tonic-gate extern struct interface *ifnet; 133*0Sstevel@tonic-gate extern boolean_t install; 134*0Sstevel@tonic-gate extern int iocsoc; 135*0Sstevel@tonic-gate extern struct timeval lastfullupdate; 136*0Sstevel@tonic-gate extern struct timeval lastmcast; 137*0Sstevel@tonic-gate extern int max_poll_ifs; 138*0Sstevel@tonic-gate extern struct rip6 *msg; 139*0Sstevel@tonic-gate extern boolean_t needupdate; 140*0Sstevel@tonic-gate extern struct timeval nextmcast; 141*0Sstevel@tonic-gate extern struct timeval now; 142*0Sstevel@tonic-gate extern char *packet; 143*0Sstevel@tonic-gate extern struct pollfd *poll_ifs; 144*0Sstevel@tonic-gate extern int poll_ifs_num; 145*0Sstevel@tonic-gate extern int rip6_port; 146*0Sstevel@tonic-gate extern int supplyinterval; 147*0Sstevel@tonic-gate extern boolean_t supplier; 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate extern void dynamic_update(struct interface *); 150*0Sstevel@tonic-gate extern void in_data(struct interface *); 151*0Sstevel@tonic-gate extern void initifs(void); 152*0Sstevel@tonic-gate extern void sendpacket(struct sockaddr_in6 *, struct interface *, 153*0Sstevel@tonic-gate int, int); 154*0Sstevel@tonic-gate extern void setup_rtsock(void); 155*0Sstevel@tonic-gate extern void solicitall(struct sockaddr_in6 *); 156*0Sstevel@tonic-gate extern void supply(struct sockaddr_in6 *, struct interface *, 157*0Sstevel@tonic-gate int, boolean_t); 158*0Sstevel@tonic-gate extern void supplyall(struct sockaddr_in6 *, int, 159*0Sstevel@tonic-gate struct interface *, boolean_t); 160*0Sstevel@tonic-gate extern void term(void); 161*0Sstevel@tonic-gate extern void timer(void); 162*0Sstevel@tonic-gate extern void timevaladd(struct timeval *, struct timeval *); 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate #ifdef __cplusplus 165*0Sstevel@tonic-gate } 166*0Sstevel@tonic-gate #endif 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate #endif /* _IN_RIPNGD_DEFS_H */ 169