usr/src/cmd/cmd-inet/usr.lib/in.ndpd/defs.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _NDPD_DEFS_H
  27 #define _NDPD_DEFS_H
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <strings.h>
  32 #include <errno.h>
  33 #include <sys/types.h>
  34 #include <fcntl.h>
  35 #include <signal.h>
  36 #include <poll.h>
  37 #include <unistd.h>
  38 #include <time.h>
  39 #include <stdarg.h>
  40 #include <syslog.h>
  41
  42 #include <sys/param.h>
  43 #include <sys/socket.h>
  44 #include <arpa/inet.h>
  45 #include <netdb.h>
  46
  47 #include <sys/ioctl.h>
  48 #include <sys/sockio.h>
  49 #include <net/if.h>
  50 #include <sys/stropts.h>
  51
  52 #include <string.h>
  53 #include <ctype.h>
  54
  55 #include <netinet/in_systm.h>
  56 #include <netinet/in.h>
  57 #include <netinet/ip.h>
  58 #include <netinet/ip_icmp.h>
  59 #include <netinet/if_ether.h>
  60 #include <netinet/ip6.h>
  61 #include <netinet/icmp6.h>
  62 #include <net/route.h>
  63 #include <libipadm.h>
  64 #include <ipadm_ndpd.h>
  65
  66 #include "tables.h"
  67
  68 #ifdef  __cplusplus
  69 extern "C" {
  70 #endif
  71
  72 #define CURHOP_UNSPECIFIED 0
  73 #define PATH_NDPD_CONF  "/etc/inet/ndpd.conf"
  74
  75 extern int debug, no_loopback;
  76
  77 extern struct in6_addr all_nodes_mcast;
  78 extern struct in6_addr all_routers_mcast;
  79
  80 extern int                      rtsock;
  81 extern struct   rt_msghdr       *rt_msg;
  82 extern struct   sockaddr_in6    *rta_gateway;
  83 extern struct   sockaddr_dl     *rta_ifp;
  84
  85 /* Debug flags */
  86 #define D_ALL           0xffff
  87 #define D_DEFAULTS      0x0001          /* Default values in config file */
  88 #define D_CONFIG        0x0002          /* Config file */
  89 #define D_PHYINT        0x0004          /* phyint table */
  90 #define D_PREFIX        0x0008          /* prefix table */
  91 #define D_ROUTER        0x0010          /* router table */
  92 #define D_STATE         0x0020          /* RS/RA state machine */
  93 #define D_IFSCAN        0x0040          /* Scan of kernel interfaces */
  94 #define D_TIMER         0x0080          /* Timer mechanism */
  95 #define D_PARSE         0x0100          /* config file parser */
  96 #define D_PKTIN         0x0200          /* Received packet */
  97 #define D_PKTBAD        0x0400          /* Malformed packet */
  98 #define D_PKTOUT        0x0800          /* Sent packet */
  99 #define D_TMP           0x1000          /* RFC3041 mechanism */
 100 #define D_DHCP          0x2000          /* RFC3315 DHCPv6 (stateful addrs) */
 101
 102 #define IF_SEPARATOR            ':'
 103 #define IPV6_MAX_HOPS           255
 104 #define IPV6_MIN_MTU            (1024+256)
 105 #define IPV6_ABITS              128
 106 #define TMP_TOKEN_BITS          64
 107 #define TMP_TOKEN_BYTES         (TMP_TOKEN_BITS / 8)
 108 #define MAX_DAD_FAILURES        5
 109
 110 /* Return a random number from a an range inclusive of the endpoints */
 111 #define GET_RANDOM(LOW, HIGH) (random() % ((HIGH) - (LOW) + 1) + (LOW))
 112
 113 #define TIMER_INFINITY  0xFFFFFFFFU     /* Never time out */
 114 #define PREFIX_INFINITY 0XFFFFFFFFU     /* A "forever" prefix lifetime */
 115
 116 /*
 117  * Used by 2 hour rule for stateless addrconf
 118  */
 119 #define MIN_VALID_LIFETIME      (2*60*60)               /* In seconds */
 120
 121 /*
 122  * Control how often pi_ReachableTime gets re-randomized
 123  */
 124 #define MIN_REACH_RANDOM_INTERVAL       (60*1000)       /* 1 minute in ms */
 125 #define MAX_REACH_RANDOM_INTERVAL       (60*60*1000)    /* 1 hour in ms */
 126
 127 /*
 128  * Parsing constants
 129  */
 130 #define MAXLINELEN      4096
 131 #define MAXARGSPERLINE  128
 132
 133 void            timer_schedule(uint_t delay);
 134 extern void     logmsg(int level, const char *fmt, ...);
 135 extern void     logperror(const char *str);
 136 extern void     logperror_pi(const struct phyint *pi, const char *str);
 137 extern void     logperror_pr(const struct prefix *pr, const char *str);
 138 extern int      parse_config(char *config_file, boolean_t file_required);
 139
 140 extern int      poll_add(int fd);
 141 extern int      poll_remove(int fd);
 142
 143 extern char     *fmt_lla(char *llabuf, int bufsize, uchar_t *lla, int llalen);
 144
 145 extern int      do_dad(char *ifname, struct sockaddr_in6 *testaddr);
 146
 147 #ifdef  __cplusplus
 148 }
 149 #endif
 150
 151 #endif  /* _NDPD_DEFS_H */