diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2000-02-28 14:06:00 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2000-02-28 14:06:00 +0000 |
| commit | 1ea3d5ffc5f09680f16ba82e665a04ef15e56aa0 (patch) | |
| tree | a995bf16c6db6133db5c3b3f301bf2e546c295d4 /sys | |
| parent | 6eb14d269be8b8831c69e8324d390aeec69374d6 (diff) | |
upgrade node information query protocol support from 04 draft to
draft-ietf-ipngwg-icmp-name-lookups-05.txt.
NOTE: 04 and 05 has no interoperability, in terms of "ping6 -a".
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/icmp6.h | 31 | ||||
| -rw-r--r-- | sys/netinet6/icmp6.c | 14 |
2 files changed, 40 insertions, 5 deletions
diff --git a/sys/netinet/icmp6.h b/sys/netinet/icmp6.h index fbd96f0107f..45fd6848d81 100644 --- a/sys/netinet/icmp6.h +++ b/sys/netinet/icmp6.h @@ -1,4 +1,5 @@ -/* $OpenBSD: icmp6.h,v 1.3 2000/02/28 11:55:20 itojun Exp $ */ +/* $OpenBSD: icmp6.h,v 1.4 2000/02/28 14:05:59 itojun Exp $ */ +/* $KAME: icmp6.h,v 1.8 2000/02/28 10:59:30 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -322,6 +323,13 @@ struct icmp6_nodeinfo { #if BYTE_ORDER == BIG_ENDIAN #define NI_SUPTYPE_FLAG_COMPRESS 0x1 #define NI_FQDN_FLAG_VALIDTTL 0x1 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_SUPTYPE_FLAG_COMPRESS 0x0100 +#define NI_FQDN_FLAG_VALIDTTL 0x0100 +#endif + +#ifdef NAME_LOOKUPS_04 +#if BYTE_ORDER == BIG_ENDIAN #define NI_NODEADDR_FLAG_LINKLOCAL 0x1 #define NI_NODEADDR_FLAG_SITELOCAL 0x2 #define NI_NODEADDR_FLAG_GLOBAL 0x4 @@ -329,8 +337,6 @@ struct icmp6_nodeinfo { #define NI_NODEADDR_FLAG_TRUNCATE 0x10 #define NI_NODEADDR_FLAG_ANYCAST 0x20 /* just experimental. not in spec */ #elif BYTE_ORDER == LITTLE_ENDIAN -#define NI_SUPTYPE_FLAG_COMPRESS 0x0100 -#define NI_FQDN_FLAG_VALIDTTL 0x0100 #define NI_NODEADDR_FLAG_LINKLOCAL 0x0100 #define NI_NODEADDR_FLAG_SITELOCAL 0x0200 #define NI_NODEADDR_FLAG_GLOBAL 0x0400 @@ -338,6 +344,25 @@ struct icmp6_nodeinfo { #define NI_NODEADDR_FLAG_TRUNCATE 0x1000 #define NI_NODEADDR_FLAG_ANYCAST 0x2000 /* just experimental. not in spec */ #endif +#else /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */ +#if BYTE_ORDER == BIG_ENDIAN +#define NI_NODEADDR_FLAG_TRUNCATE 0x1 +#define NI_NODEADDR_FLAG_ALL 0x2 +#define NI_NODEADDR_FLAG_COMPAT 0x4 +#define NI_NODEADDR_FLAG_LINKLOCAL 0x8 +#define NI_NODEADDR_FLAG_SITELOCAL 0x10 +#define NI_NODEADDR_FLAG_GLOBAL 0x20 +#define NI_NODEADDR_FLAG_ANYCAST 0x40 /* just experimental. not in spec */ +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_NODEADDR_FLAG_TRUNCATE 0x0100 +#define NI_NODEADDR_FLAG_ALL 0x0200 +#define NI_NODEADDR_FLAG_COMPAT 0x0400 +#define NI_NODEADDR_FLAG_LINKLOCAL 0x0800 +#define NI_NODEADDR_FLAG_SITELOCAL 0x1000 +#define NI_NODEADDR_FLAG_GLOBAL 0x2000 +#define NI_NODEADDR_FLAG_ANYCAST 0x4000 /* just experimental. not in spec */ +#endif +#endif struct ni_reply_fqdn { u_int32_t ni_fqdn_ttl; /* TTL */ diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index 7cf9f5db7fe..69a705e0a48 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -1,5 +1,5 @@ -/* $OpenBSD: icmp6.c,v 1.7 2000/02/28 11:55:21 itojun Exp $ */ -/* $KAME: icmp6.c,v 1.70 2000/02/26 07:01:11 itojun Exp $ */ +/* $OpenBSD: icmp6.c,v 1.8 2000/02/28 14:05:59 itojun Exp $ */ +/* $KAME: icmp6.c,v 1.71 2000/02/28 09:25:42 jinmei Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -1179,6 +1179,16 @@ ni6_addrs(ni6, m, ifpp) &ifa6->ia_addr.sin6_addr)) iffound = 1; + /* + * IPv4-mapped addresses can only be returned by a + * Node Information proxy, since they represent + * addresses of IPv4-only nodes, which perforce do + * not implement this protocol. + * [icmp-name-lookups-05] + * So we don't support NI_NODEADDR_FLAG_COMPAT in + * this function at this moment. + */ + if (ifa6->ia6_flags & IN6_IFF_ANYCAST) continue; /* we need only unicast addresses */ |