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 */