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defs.h
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defs.h
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/*
* Copyright (c) 1998-2001
* University of Southern California/Information Sciences Institute.
* 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.
*/
/*
* 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.
*
*/
#ifndef __PIMD_DEFS_H__
#define __PIMD_DEFS_H__
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include <syslog.h>
#include <signal.h>
#include <string.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#if ((defined(SYSV)) || (defined(__bsdi__)) || ((defined SunOS) && (SunOS < 50)))
#include <sys/sockio.h>
#endif /* SYSV || bsdi || SunOS 4.x */
#include <time.h>
#include <sys/time.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/igmp.h>
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include <osreldate.h>
#endif /* __FreeBSD__ */
#if defined(__bsdi__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#define rtentry kernel_rtentry
#include <net/route.h>
#undef rtentry
#endif /* bsdi or __FreeBSD_version >= 220000 */
#ifdef __linux__
#define _LINUX_IN_H /* For Linux <= 2.6.25 */
#include <linux/types.h>
#include <linux/mroute.h>
#else
#include <netinet/ip_mroute.h>
#endif /* __linux__ */
#if defined(HAVE_STRLCPY)
#include <string.h>
#endif
#if defined(HAVE_STRTONUM)
#include <stdlib.h>
#endif
#if defined(HAVE_PIDFILE)
#if defined(OpenBSD) || defined(NetBSD)
#include <util.h>
#else
#include <libutil.h>
#endif
#endif
#include <strings.h>
#ifdef RSRR
#include <sys/un.h>
#endif /* RSRR */
#ifndef BYTE_ORDER
#if (BSD >= 199103)
#include <machine/endian.h>
#else
#ifdef __linux__
#include <endian.h>
#else
#define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
#define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */
#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp) */
#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
defined(__ia64) || \
defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
defined(__alpha__) || defined(__alpha)
#define BYTE_ORDER LITTLE_ENDIAN
#endif
#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
defined(apollo) || defined(__convex__) || defined(_CRAY) || \
defined(__hppa) || defined(__hp9000) || \
defined(__hp9000s300) || defined(__hp9000s700) || \
defined(BIT_ZERO_ON_LEFT) || defined(m68k)
#define BYTE_ORDER BIG_ENDIAN
#endif
#endif /* linux */
#endif /* BSD */
#endif /* BYTE_ORDER */
typedef void (*cfunc_t) (void *);
typedef void (*ihfunc_t) (int, fd_set *);
#include "dvmrp.h" /* Added for further compatibility and convenience */
#include "pimd.h"
#include "mrt.h"
#include "igmpv2.h"
#include "igmpv3.h"
#include "vif.h"
#include "debug.h"
#include "pathnames.h"
#ifdef RSRR
#include "rsrr.h"
#include "rsrr_var.h"
#endif /* RSRR */
/*
* Miscellaneous constants and macros
*/
/* #if (!(defined(__bsdi__)) && !(defined(KERNEL))) */
#ifndef KERNEL
#define max(a, b) ((a) < (b) ? (b) : (a))
#define min(a, b) ((a) > (b) ? (b) : (a))
#endif
#define ENABLINGSTR(val) (val) ? "enabling" : "disabling"
/*
* Various definitions to make it working for different platforms
*/
/* The old style sockaddr definition doesn't have sa_len */
#if defined(_AIX) || (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(__linux__) || (defined(SunOS) && SunOS >=56) || defined (__FreeBSD__) || defined(__FreeBSD_kernel__) || defined (IRIX) || defined (__bsdi__) || defined(NetBSD) || defined(OpenBSD)
#define HAVE_ROUTING_SOCKETS 1
#endif
/* Older versions of UNIX don't really give us true raw sockets.
* Instead, they expect ip_len and ip_off in host byte order, and also
* provide them to us in that format when receiving raw frames.
*
* This list could probably be made longer, e.g., SunOS and __bsdi__
*/
#if defined(__NetBSD__) || \
(defined(__FreeBSD__) && (__FreeBSD_version < 1100030)) || \
(defined(__OpenBSD__) && (OpenBSD < 200311))
#define HAVE_IP_HDRINCL_BSD_ORDER
#endif
#define TRUE 1
#define FALSE 0
#ifndef MAX
#define MAX(a,b) (((a) >= (b))? (a) : (b))
#define MIN(a,b) (((a) <= (b))? (a) : (b))
#endif /* MAX & MIN */
#define CREATE TRUE
#define DONT_CREATE FALSE
#define MFC_MOVE_FORCE 0x1
#define MFC_UPDATE_FORCE 0x2
#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0)
#define ARRAY_LEN(a) (sizeof((a)) / sizeof((a)[0]))
#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */
#define MINTTL 1 /* min TTL in the packets send locally */
#define MAX_IP_PACKET_LEN 576
#define MIN_IP_HEADER_LEN 20
#define IP_IGMP_HEADER_LEN 24 /* MIN + Router Alert */
#define MAX_IP_HEADER_LEN 60
/*
* The IGMPv2 <netinet/in.h> defines INADDR_ALLRTRS_GROUP, but earlier
* ones don't, so we define it conditionally here.
*/
#ifndef INADDR_ALLRTRS_GROUP
/* address for multicast mtrace msg */
#define INADDR_ALLRTRS_GROUP (uint32_t)0xe0000002 /* 224.0.0.2 */
#endif
#ifndef INADDR_ALLRPTS_GROUP
#define INADDR_ALLRPTS_GROUP ((in_addr_t)0xe0000016) /* 224.0.0.22, IGMPv3 */
#endif
#ifndef INADDR_MAX_LOCAL_GROUP
#define INADDR_MAX_LOCAL_GROUP (uint32_t)0xe00000ff /* 224.0.0.255 */
#endif
#define INADDR_ANY_N (uint32_t)0x00000000 /* INADDR_ANY in
* network order */
#define CLASSD_PREFIX (uint32_t)0xe0000000 /* 224.0.0.0 */
#define STAR_STAR_RP_MSKLEN 4 /* Masklen for
* 224.0.0.0 :
* to encode (*,*,RP)
*/
#define ALL_MCAST_GROUPS_ADDR (uint32_t)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 */
/* Used if no relaible unicast routing information available */
#define UCAST_DEFAULT_SOURCE_METRIC 1024
#define UCAST_DEFAULT_SOURCE_PREFERENCE 101
#define TIMER_INTERVAL 5 /* 5 sec virtual timer granularity */
/*
* TODO: recalculate the messages sizes, probably with regard to the MTU
* TODO: cleanup
*/
#define MAX_JP_MESSAGE_SIZE 8192
#define MAX_JP_MESSAGE_POOL_NUMBER 8
#define MAX_JOIN_LIST_SIZE 1500
#define MAX_PRUNE_LIST_SIZE 1500
#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))
#endif /* RSRR */
#ifdef SYSV
#define setlinebuf(s) setvbuf((s), (NULL), (_IOLBF), 0)
#define RANDOM() lrand48()
#else
#define RANDOM() random()
#endif /* SYSV */
/*
* External declarations for global variables and functions.
*/
#define SEND_BUF_SIZE (128*1024) /* Maximum buff size to
* send a packet */
#define RECV_BUF_SIZE (128*1024) /* Maximum buff size to
* receive a packet */
#define SO_SEND_BUF_SIZE_MAX (256*1024)
#define SO_SEND_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 *igmp_recv_buf;
extern char *igmp_send_buf;
extern char *pim_recv_buf;
extern char *pim_send_buf;
extern int igmp_socket;
extern int pim_socket;
extern uint32_t allhosts_group;
extern uint32_t allrouters_group;
extern uint32_t allreports_group;
extern uint32_t allpimrouters_group;
extern build_jp_message_t *build_jp_message_pool;
extern int build_jp_message_pool_counter;
extern uint32_t virtual_time;
extern char *config_file;
extern int haveterminal;
extern char *__progname;
extern struct cand_rp_adv_message_ {
uint8_t *buffer;
uint8_t *insert_data_ptr;
uint8_t *prefix_cnt_ptr;
uint16_t message_size;
} cand_rp_adv_message;
extern int disable_all_by_default;
/*
* Used to contol the switching to the shortest path:
*/
typedef enum {
SPT_RATE,
SPT_PACKETS,
SPT_INF
} spt_mode_t;
typedef struct {
uint8_t mode;
uint32_t bytes;
uint32_t packets;
uint32_t interval;
} spt_threshold_t;
extern spt_threshold_t spt_threshold;
extern cand_rp_t *cand_rp_list;
extern grp_mask_t *grp_mask_list;
extern cand_rp_t *segmented_cand_rp_list;
extern grp_mask_t *segmented_grp_mask_list;
extern uint16_t curr_bsr_fragment_tag;
extern uint8_t curr_bsr_priority;
extern uint32_t curr_bsr_address;
extern uint32_t curr_bsr_hash_mask;
extern uint8_t cand_bsr_flag; /* candidate BSR flag */
extern uint8_t my_bsr_priority;
extern uint32_t my_bsr_address;
extern uint32_t my_bsr_hash_mask;
extern uint8_t cand_rp_flag; /* Candidate RP flag */
extern uint32_t my_cand_rp_address;
extern uint8_t my_cand_rp_priority;
extern uint16_t my_cand_rp_holdtime;
extern uint16_t my_cand_rp_adv_period; /* The locally configured
* Cand-RP adv. period.
*/
extern uint16_t pim_bootstrap_timer;
extern uint32_t rp_my_ipv4_hashmask;
extern uint16_t pim_cand_rp_adv_timer;
/* route.c */
extern uint32_t default_source_metric;
extern uint32_t default_source_preference;
/* igmp_proto.c */
extern uint32_t default_igmp_query_interval;
extern uint32_t default_igmp_querier_timeout;
/* mrt.c */
extern srcentry_t *srclist;
extern grpentry_t *grplist;
/* vif.c */
extern struct uvif uvifs[MAXVIFS];
extern vifi_t numvifs;
extern int total_interfaces;
extern vifi_t reg_vif_num;
extern int phys_vif;
extern int udp_socket;
extern int vifs_down;
#define MAX_INET_BUF_LEN 19
extern char s1[MAX_INET_BUF_LEN];
extern char s2[MAX_INET_BUF_LEN];
extern char s3[MAX_INET_BUF_LEN];
extern char s4[MAX_INET_BUF_LEN];
#if !((defined(BSD) && (BSD >= 199103)) || (defined(__linux__)))
extern int errno;
#endif
#ifndef IGMP_MEMBERSHIP_QUERY
#define IGMP_MEMBERSHIP_QUERY IGMP_HOST_MEMBERSHIP_QUERY
#if !(defined(NetBSD) || defined(OpenBSD) || defined(__FreeBSD__))
#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
#endif
#define IGMP_V2_LEAVE_GROUP IGMP_HOST_LEAVE_MESSAGE
#endif
#if defined(__FreeBSD__) /* From FreeBSD 8.x */
#define IGMP_V3_MEMBERSHIP_REPORT IGMP_v3_HOST_MEMBERSHIP_REPORT
#else
#define IGMP_V3_MEMBERSHIP_REPORT 0x22 /* Ver. 3 membership report */
#endif
#if defined(NetBSD) || defined(OpenBSD) || defined(__FreeBSD__)
#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 RESET_TIMER(timer) (timer) = 0
#define COPY_TIMER(timer_1, timer_2) (timer_2) = (timer_1)
#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(timer) \
if (!((timer) -= (MIN(timer, TIMER_INTERVAL))))
#define IF_NOT_TIMEOUT(timer) \
if ((timer) -= (MIN(timer, TIMER_INTERVAL)))
#define TIMEOUT(timer) \
(!((timer) -= (MIN(timer, TIMER_INTERVAL))))
#define NOT_TIMEOUT(timer) \
((timer) -= (MIN(timer, TIMER_INTERVAL)))
#define ELSE else /* To make emacs cc-mode happy */
#define MASK_TO_VAL(x, i) { \
uint32_t _x = ntohl(x); \
(i) = 1; \
while ((_x) <<= 1) \
(i)++; \
};
#define VAL_TO_MASK(x, i) { \
x = htonl(~((1 << (32 - (i))) - 1)); \
};
/*
* External function definitions
*/
/* callout.c */
extern void callout_init (void);
extern void free_all_callouts (void);
extern void age_callout_queue (int);
extern int timer_nextTimer (void);
extern int timer_setTimer (int, cfunc_t, void *);
extern void timer_clearTimer (int);
extern int timer_leftTimer (int);
/* config.c */
extern void config_vifs_from_kernel (void);
extern void config_vifs_from_file (void);
/* debug.c */
extern char *packet_kind (int proto, int type, int code);
extern int debug_kind (int proto, int type, int code);
extern void logit (int, int, const char *, ...);
extern void dump_frame (char *desc, void *dump, size_t len);
extern int log_level (int proto, int type, int code);
extern void dump (int i);
extern void fdump (int i);
extern void cdump (int i);
extern void dump_vifs (FILE *fp);
extern void dump_pim_mrt (FILE *fp);
extern int dump_rp_set (FILE *fp);
/* dvmrp_proto.c */
extern void dvmrp_accept_probe (uint32_t src, uint32_t dst, uint8_t *p, int datalen, uint32_t level);
extern void dvmrp_accept_report (uint32_t src, uint32_t dst, uint8_t *p, int datalen, uint32_t level);
extern void dvmrp_accept_info_request (uint32_t src, uint32_t dst, uint8_t *p, int datalen);
extern void dvmrp_accept_info_reply (uint32_t src, uint32_t dst, uint8_t *p, int datalen);
extern void dvmrp_accept_neighbors (uint32_t src, uint32_t dst, uint8_t *p, int datalen, uint32_t level);
extern void dvmrp_accept_neighbors2 (uint32_t src, uint32_t dst, uint8_t *p, int datalen, uint32_t level);
extern void dvmrp_accept_prune (uint32_t src, uint32_t dst, uint8_t *p, int datalen);
extern void dvmrp_accept_graft (uint32_t src, uint32_t dst, uint8_t *p, int datalen);
extern void dvmrp_accept_g_ack (uint32_t src, uint32_t dst, uint8_t *p, int datalen);
/* igmp.c */
extern void init_igmp (void);
extern void send_igmp (char *buf, uint32_t src, uint32_t dst, int type, int code, uint32_t group, int datalen);
/* igmp_proto.c */
extern void query_groups (struct uvif *v);
extern void accept_membership_query (uint32_t src, uint32_t dst, uint32_t group, int tmo);
extern void accept_group_report (uint32_t src, uint32_t dst, uint32_t group, int r_type);
extern void accept_leave_message (uint32_t src, uint32_t dst, uint32_t group);
extern void accept_membership_report(uint32_t src, uint32_t dst, struct igmp_report *report);
/* inet.c */
extern int inet_cksum (uint16_t *addr, u_int len);
extern int inet_valid_host (uint32_t naddr);
extern int inet_valid_mask (uint32_t mask);
extern int inet_valid_subnet (uint32_t nsubnet, uint32_t nmask);
extern char *inet_fmt (uint32_t addr, char *s, size_t len);
extern char *netname (uint32_t addr, uint32_t mask);
extern uint32_t inet_parse (char *s, int n);
/* kern.c */
extern void k_set_sndbuf (int socket, int bufsize, int minsize);
extern void k_set_rcvbuf (int socket, int bufsize, int minsize);
extern void k_hdr_include (int socket, int val);
extern void k_set_ttl (int socket, int t);
extern void k_set_loop (int socket, int l);
extern void k_set_if (int socket, uint32_t ifa);
extern void k_set_router_alert (int socket);
extern void k_join (int socket, uint32_t grp, struct uvif *v);
extern void k_leave (int socket, uint32_t grp, struct uvif *v);
extern void k_init_pim (int socket);
extern void k_stop_pim (int socket);
extern int k_del_mfc (int socket, uint32_t source, uint32_t group);
extern int k_chg_mfc (int socket, uint32_t source, uint32_t group, vifi_t iif, vifbitmap_t oifs,
uint32_t rp_addr);
extern void k_add_vif (int socket, vifi_t vifi, struct uvif *v);
extern void k_del_vif (int socket, vifi_t vifi, struct uvif *v);
extern int k_get_vif_count (vifi_t vifi, struct vif_count *retval);
extern int k_get_sg_cnt (int socket, uint32_t source, uint32_t group, struct sg_count *retval);
/* main.c */
extern int register_input_handler (int fd, ihfunc_t func);
/* mrt.c */
extern void init_pim_mrt (void);
extern mrtentry_t *find_route (uint32_t source, uint32_t group, uint16_t flags, char create);
extern grpentry_t *find_group (uint32_t group);
extern srcentry_t *find_source (uint32_t source);
extern void delete_mrtentry (mrtentry_t *mrtentry_ptr);
extern void delete_srcentry (srcentry_t *srcentry_ptr);
extern void delete_grpentry (grpentry_t *grpentry_ptr);
extern void delete_mrtentry_all_kernel_cache (mrtentry_t *mrtentry_ptr);
extern void delete_single_kernel_cache (mrtentry_t *mrtentry_ptr, kernel_cache_t *kernel_cache_ptr);
extern void delete_single_kernel_cache_addr (mrtentry_t *mrtentry_ptr, uint32_t source, uint32_t group);
extern void add_kernel_cache (mrtentry_t *mrtentry_ptr, uint32_t source, uint32_t group, uint16_t flags);
/* pim.c */
extern void init_pim (void);
extern void send_pim (char *buf, uint32_t src, uint32_t dst, int type, size_t len);
extern void send_pim_unicast (char *buf, int mtu, uint32_t src, uint32_t dst, int type, size_t len);
/* pim_proto.c */
extern int receive_pim_hello (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int send_pim_hello (struct uvif *v, uint16_t holdtime);
extern void delete_pim_nbr (pim_nbr_entry_t *nbr_delete);
extern int receive_pim_register (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int send_pim_null_register (mrtentry_t *r);
extern int receive_pim_register_stop (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int send_pim_register (char *pkt);
extern int receive_pim_join_prune (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int join_or_prune (mrtentry_t *mrtentry_ptr, pim_nbr_entry_t *upstream_router);
extern int receive_pim_assert (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int send_pim_assert (uint32_t source, uint32_t group, vifi_t vifi, mrtentry_t *mrtentry_ptr);
extern int send_periodic_pim_join_prune (vifi_t vifi, pim_nbr_entry_t *pim_nbr, uint16_t holdtime);
extern int add_jp_entry (pim_nbr_entry_t *pim_nbr, uint16_t holdtime, uint32_t group, uint8_t grp_msklen,
uint32_t source, uint8_t src_msklen, uint16_t addr_flags, uint8_t join_prune);
extern void pack_and_send_jp_message (pim_nbr_entry_t *pim_nbr);
extern int receive_pim_cand_rp_adv (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int receive_pim_bootstrap (uint32_t src, uint32_t dst, char *pim_message, size_t len);
extern int send_pim_cand_rp_adv (void);
extern void send_pim_bootstrap (void);
/* route.c */
extern int set_incoming (srcentry_t *srcentry_ptr, int srctype);
extern vifi_t get_iif (uint32_t source);
extern pim_nbr_entry_t *find_pim_nbr (uint32_t source);
extern int add_sg_oif (mrtentry_t *mrtentry_ptr, vifi_t vifi, uint16_t holdtime, int update_holdtime);
extern void add_leaf (vifi_t vifi, uint32_t source, uint32_t group);
extern void delete_leaf (vifi_t vifi, uint32_t source, uint32_t group);
extern int change_interfaces (mrtentry_t *mrtentry_ptr, vifi_t new_iif,
vifbitmap_t new_joined_oifs_, vifbitmap_t new_pruned_oifs,
vifbitmap_t new_leaves_, vifbitmap_t new_asserted_oifs, uint16_t flags);
extern void calc_oifs (mrtentry_t *mrtentry_ptr, vifbitmap_t *oifs_ptr);
extern void process_kernel_call (void);
extern int delete_vif_from_mrt (vifi_t vifi);
extern mrtentry_t *switch_shortest_path (uint32_t source, uint32_t group);
/* routesock.c */
extern int k_req_incoming (uint32_t source, struct rpfctl *rpfp);
#ifdef HAVE_ROUTING_SOCKETS
extern int init_routesock (void);
extern int routing_socket;
#endif /* HAVE_ROUTING_SOCKETS */
/* rp.c */
extern void init_rp_and_bsr (void);
extern uint16_t bootstrap_initial_delay (void);
extern rp_grp_entry_t *add_rp_grp_entry (cand_rp_t **used_cand_rp_list,
grp_mask_t **used_grp_mask_list,
uint32_t rp_addr,
uint8_t rp_priority,
uint16_t rp_holdtime,
uint32_t group_addr,
uint32_t group_mask,
uint32_t bsr_hash_mask,
uint16_t fragment_tag);
extern void delete_rp_grp_entry (cand_rp_t **used_cand_rp_list, grp_mask_t **used_grp_mask_list,
rp_grp_entry_t *rp_grp_entry_delete);
extern void delete_grp_mask (cand_rp_t **used_cand_rp_list, grp_mask_t **used_grp_mask_list,
uint32_t group_addr, uint32_t group_mask);
extern void delete_rp (cand_rp_t **used_cand_rp_list, grp_mask_t **used_grp_mask_list,
uint32_t rp_addr);
extern void delete_rp_list (cand_rp_t **used_cand_rp_list, grp_mask_t **used_grp_mask_list);
extern rpentry_t *rp_match (uint32_t group);
extern rp_grp_entry_t *rp_grp_match (uint32_t group);
extern rpentry_t *rp_find (uint32_t rp_address);
extern int remap_grpentry (grpentry_t *grpentry_ptr);
extern int create_pim_bootstrap_message (char *send_buff);
extern int check_mrtentry_rp (mrtentry_t *mrtentry_ptr, uint32_t rp_addr);
#ifdef RSRR
#ifdef PIM
#define gtable mrtentry
#endif /* PIM */
#define RSRR_NOTIFICATION_OK TRUE
#define RSRR_NOTIFICATION_FALSE FALSE
/* rsrr.c */
extern void rsrr_init (void);
extern void rsrr_clean (void);
extern void rsrr_cache_send (struct gtable *, int);
extern void rsrr_cache_clean (struct gtable *);
extern void rsrr_cache_bring_up (struct gtable *);
#endif /* RSRR */
/* timer.c */
extern void init_timers (void);
extern void age_vifs (void);
extern void age_routes (void);
extern void age_misc (void);
extern int unicast_routing_changes (srcentry_t *src_ent);
extern int clean_srclist (void);
/* trace.c */
/* u_int is promoted uint8_t */
extern void accept_mtrace (uint32_t src, uint32_t dst, uint32_t group, char *data, u_int no, int datalen);
extern void accept_neighbor_request (uint32_t src, uint32_t dst);
extern void accept_neighbor_request2 (uint32_t src, uint32_t dst);
/* vif.c */
extern void init_vifs (void);
extern void zero_vif (struct uvif *, int);
extern void stop_all_vifs (void);
extern void check_vif_state (void);
extern vifi_t local_address (uint32_t src);
extern vifi_t find_vif_direct (uint32_t src);
extern vifi_t find_vif_direct_local (uint32_t src);
extern uint32_t max_local_address (void);
struct rp_hold {
struct rp_hold *next;
uint32_t address;
uint32_t group;
uint32_t mask;
uint8_t priority;
};
#ifndef HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_PIDFILE
int pidfile(const char *basename);
#endif
#endif /* __PIMD_DEFS_H__ */
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "ellemtel"
* c-basic-offset: 4
* End:
*/