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-rw-r--r--sys/netinet6/in6.h183
1 files changed, 118 insertions, 65 deletions
diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h
index 1159e52..168d1df 100644
--- a/sys/netinet6/in6.h
+++ b/sys/netinet6/in6.h
@@ -1,5 +1,5 @@
/* $FreeBSD$ */
-/* $KAME: in6.h,v 1.48 2000/06/26 15:55:32 itojun Exp $ */
+/* $KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -66,21 +66,19 @@
*/
#ifndef __KAME_NETINET_IN_H_INCLUDED_
-#error "do not include netinet6/in6.h directly, include netinet/in.h"
+#error "do not include netinet6/in6.h directly, include netinet/in.h. see RFC2553"
#endif
#ifndef _NETINET6_IN6_H_
#define _NETINET6_IN6_H_
-#ifndef _XOPEN_SOURCE
-#include <sys/queue.h>
-#endif
-
/*
* Identification of the network protocol stack
+ * for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE
+ * has the table of implementation/integration differences.
*/
#define __KAME__
-#define __KAME_VERSION "20000701/FreeBSD-current"
+#define __KAME_VERSION "20010528/FreeBSD"
/*
* Local port number conventions:
@@ -148,7 +146,7 @@ struct sockaddr_in6 {
u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/
u_int32_t sin6_flowinfo; /* IP6 flow information */
struct in6_addr sin6_addr; /* IP6 address */
- u_int32_t sin6_scope_id; /* intface scope id */
+ u_int32_t sin6_scope_id; /* scope zone index */
};
/*
@@ -167,6 +165,8 @@ struct sockaddr_in6 {
#endif
#ifdef _KERNEL
+extern const struct sockaddr_in6 sa6_any;
+
extern const struct in6_addr in6mask0;
extern const struct in6_addr in6mask32;
extern const struct in6_addr in6mask64;
@@ -238,41 +238,49 @@ extern const struct in6_addr in6addr_linklocal_allrouters;
(memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
#endif
+#ifdef _KERNEL /* non standard */
+/* see if two addresses are equal in a scope-conscious manner. */
+#define SA6_ARE_ADDR_EQUAL(a, b) \
+ (((a)->sin6_scope_id == 0 || (b)->sin6_scope_id == 0 || \
+ ((a)->sin6_scope_id == (b)->sin6_scope_id)) && \
+ (bcmp(&(a)->sin6_addr, &(b)->sin6_addr, sizeof(struct in6_addr)) == 0))
+#endif
+
/*
* Unspecified
*/
#define IN6_IS_ADDR_UNSPECIFIED(a) \
- ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[12]) == 0))
+ ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
/*
* Loopback
*/
#define IN6_IS_ADDR_LOOPBACK(a) \
- ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[12]) == ntohl(1)))
+ ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))
/*
* IPv4 compatible
*/
#define IN6_IS_ADDR_V4COMPAT(a) \
- ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[12]) != 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[12]) != ntohl(1)))
+ ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))
/*
* Mapped
*/
#define IN6_IS_ADDR_V4MAPPED(a) \
- ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
- (*(u_int32_t *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
+ ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
+ (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
/*
* KAME Scope Values
@@ -350,13 +358,27 @@ extern const struct in6_addr in6addr_linklocal_allrouters;
#endif
/*
- * KAME Scope
+ * Wildcard Socket
*/
+#if 0 /*pre-RFC2553*/
+#define IN6_IS_ADDR_ANY(a) IN6_IS_ADDR_UNSPECIFIED(a)
+#endif
+
#ifdef _KERNEL /*nonstandard*/
+/*
+ * KAME Scope
+ */
#define IN6_IS_SCOPE_LINKLOCAL(a) \
((IN6_IS_ADDR_LINKLOCAL(a)) || \
(IN6_IS_ADDR_MC_LINKLOCAL(a)))
-#endif
+
+#define IFA6_IS_DEPRECATED(a) \
+ ((a)->ia6_lifetime.ia6t_preferred != 0 && \
+ (a)->ia6_lifetime.ia6t_preferred < time_second)
+#define IFA6_IS_INVALID(a) \
+ ((a)->ia6_lifetime.ia6t_expire != 0 && \
+ (a)->ia6_lifetime.ia6t_expire < time_second)
+#endif /* _KERNEL */
/*
* IP6 route structure
@@ -389,26 +411,34 @@ struct route_in6 {
#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */
#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */
#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
-#define IPV6_PKTINFO 19 /* bool; send/rcv if, src/dst addr */
+/* RFC2292 options */
+#define IPV6_PKTINFO 19 /* bool; send/recv if, src/dst addr */
#define IPV6_HOPLIMIT 20 /* bool; hop limit */
#define IPV6_NEXTHOP 21 /* bool; next hop addr */
#define IPV6_HOPOPTS 22 /* bool; hop-by-hop option */
#define IPV6_DSTOPTS 23 /* bool; destination option */
#define IPV6_RTHDR 24 /* bool; routing header */
#define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
+
#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
-#define IPV6_BINDV6ONLY 27 /* bool; only bind INET6 at null bind */
+#define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */
+#ifndef _KERNEL
+#define IPV6_BINDV6ONLY IPV6_V6ONLY
+#endif
-/* for IPsec */
+#if 1 /*IPSEC*/
#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
+#endif
#define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */
-/* for IPV6FIREWALL */
+#if 1 /*IPV6FIREWALL*/
#define IPV6_FW_ADD 30 /* add a firewall rule to chain */
#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */
#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */
#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */
#define IPV6_FW_GET 34 /* get entire firewall rule chain */
+#endif
+
/* to define items, should talk with KAME guys first, for *BSD compatibility */
#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */
@@ -528,39 +558,44 @@ struct in6_pktinfo {
#define IPV6CTL_KAME_VERSION 20
#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */
#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */
+#if 0 /*obsolete*/
#define IPV6CTL_MAPPED_ADDR 23
-#ifdef notdef /*__NetBSD__ - reserved, don't delete*/
-#define IPV6CTL_BINDV6ONLY 24
#endif
+#define IPV6CTL_V6ONLY 24
#define IPV6CTL_RTEXPIRE 25 /* cloned route expiration time */
#define IPV6CTL_RTMINEXPIRE 26 /* min value for expiration time */
#define IPV6CTL_RTMAXCACHE 27 /* trigger level for dynamic expire */
+
+#define IPV6CTL_USETEMPADDR 32 /* use temporary addresses (RFC3041) */
+#define IPV6CTL_TEMPPLTIME 33 /* preferred lifetime for tmpaddrs */
+#define IPV6CTL_TEMPVLTIME 34 /* valid lifetime for tmpaddrs */
+#define IPV6CTL_AUTO_LINKLOCAL 35 /* automatic link-local addr assign */
+#define IPV6CTL_RIP6STATS 36 /* raw_ip6 stats */
+
/* New entries should be added here from current IPV6CTL_MAXID value. */
/* to define items, should talk with KAME guys first, for *BSD compatibility */
-#define IPV6CTL_MAXID 28
+#define IPV6CTL_MAXID 37
+
#endif /* !_XOPEN_SOURCE */
/*
* Redefinition of mbuf flags
*/
-#define M_ANYCAST6 M_PROTO1
-#define M_AUTHIPHDR M_PROTO2
-#define M_DECRYPTED M_PROTO3
-#define M_LOOP M_PROTO4
-#define M_AUTHIPDGM M_PROTO5
+#define M_AUTHIPHDR M_PROTO2
+#define M_DECRYPTED M_PROTO3
+#define M_LOOP M_PROTO4
+#define M_AUTHIPDGM M_PROTO5
#ifdef _KERNEL
-struct cmsghdr;
-struct mbuf;
-struct ifnet;
+struct cmsghdr;
int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));
int in6_localaddr __P((struct in6_addr *));
int in6_addrscope __P((struct in6_addr *));
struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *));
struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));
-extern void in6_if_up __P((struct ifnet *));
-struct sockaddr;
+extern void in6_if_up __P((struct ifnet *));
+struct sockaddr;
void in6_sin6_2_sin __P((struct sockaddr_in *sin,
struct sockaddr_in6 *sin6));
@@ -569,33 +604,51 @@ void in6_sin_2_v4mapsin6 __P((struct sockaddr_in *sin,
void in6_sin6_2_sin_in_sock __P((struct sockaddr *nam));
void in6_sin_2_v4mapsin6_in_sock __P((struct sockaddr **nam));
-#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
-#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
-#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
+#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
+#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
+#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
#endif /* _KERNEL */
__BEGIN_DECLS
struct cmsghdr;
-extern int inet6_option_space __P((int));
-extern int inet6_option_init __P((void *, struct cmsghdr **, int));
-extern int inet6_option_append __P((struct cmsghdr *, const u_int8_t *,
- int, int));
-extern u_int8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int));
-extern int inet6_option_next __P((const struct cmsghdr *, u_int8_t **));
-extern int inet6_option_find __P((const struct cmsghdr *, u_int8_t **,
- int));
-
-extern size_t inet6_rthdr_space __P((int, int));
-extern struct cmsghdr *inet6_rthdr_init __P((void *, int));
-extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *,
- u_int));
-extern int inet6_rthdr_lasthop __P((struct cmsghdr *, u_int));
-extern int inet6_rthdr_segments __P((const struct cmsghdr *));
-extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int));
-extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int));
-extern int inet6_rthdr_reverse __P((const struct cmsghdr *,
- struct cmsghdr *));
+extern int inet6_option_space __P((int));
+extern int inet6_option_init __P((void *, struct cmsghdr **, int));
+extern int inet6_option_append __P((struct cmsghdr *, const u_int8_t *,
+ int, int));
+extern u_int8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int));
+extern int inet6_option_next __P((const struct cmsghdr *, u_int8_t **));
+extern int inet6_option_find __P((const struct cmsghdr *, u_int8_t **, int));
+
+extern size_t inet6_rthdr_space __P((int, int));
+extern struct cmsghdr *inet6_rthdr_init __P((void *, int));
+extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *,
+ unsigned int));
+extern int inet6_rthdr_lasthop __P((struct cmsghdr *, unsigned int));
+#if 0 /* not implemented yet */
+extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *));
+#endif
+extern int inet6_rthdr_segments __P((const struct cmsghdr *));
+extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int));
+extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int));
+
+extern int inet6_opt_init __P((void *, size_t));
+extern int inet6_opt_append __P((void *, size_t, int, u_int8_t,
+ size_t, u_int8_t, void **));
+extern int inet6_opt_finish __P((void *, size_t, int));
+extern int inet6_opt_set_val __P((void *, size_t, void *, int));
+
+extern int inet6_opt_next __P((void *, size_t, int, u_int8_t *,
+ size_t *, void **));
+extern int inet6_opt_find __P((void *, size_t, int, u_int8_t,
+ size_t *, void **));
+extern int inet6_opt_get_val __P((void *, size_t, void *, int));
+extern size_t inet6_rth_space __P((int, int));
+extern void *inet6_rth_init __P((void *, int, int, int));
+extern int inet6_rth_add __P((void *, const struct in6_addr *));
+extern int inet6_rth_reverse __P((const void *, void *));
+extern int inet6_rth_segments __P((const void *));
+extern struct in6_addr *inet6_rth_getaddr __P((const void *, int));
__END_DECLS
#endif /* !_NETINET6_IN6_H_ */
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