diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/include/netinet/icmp6.h | 730 | ||||
| -rw-r--r-- | libc/include/netinet/in.h | 1 | ||||
| -rw-r--r-- | libc/include/netinet/in6.h | 1 | ||||
| -rw-r--r-- | libc/include/netinet/ip6.h | 319 | ||||
| -rw-r--r-- | libc/kernel/common/linux/icmpv6.h | 152 | ||||
| -rw-r--r-- | libc/kernel/common/linux/in6.h | 43 | ||||
| -rw-r--r-- | libc/kernel/common/linux/ipv6.h | 133 | ||||
| -rw-r--r-- | libc/kernel/common/linux/mroute6.h | 104 | ||||
| -rw-r--r-- | libc/kernel/common/linux/netfilter_ipv6.h | 4 | ||||
| -rw-r--r-- | libc/stdlib/strtod.c | 5 |
10 files changed, 1477 insertions, 15 deletions
diff --git a/libc/include/netinet/icmp6.h b/libc/include/netinet/icmp6.h new file mode 100644 index 0000000..fbc8234 --- /dev/null +++ b/libc/include/netinet/icmp6.h @@ -0,0 +1,730 @@ +/* $NetBSD: icmp6.h,v 1.40 2009/10/31 22:32:17 christos Exp $ */ +/* $KAME: icmp6.h,v 1.84 2003/04/23 10:26:51 itojun Exp $ */ + + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * 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. + */ + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. 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 University 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 REGENTS 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 REGENTS 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. + * + * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_ICMP6_H_ +#define _NETINET_ICMP6_H_ + +#define ICMPV6_PLD_MAXLEN 1232 /* IPV6_MMTU - sizeof(struct ip6_hdr) + - sizeof(struct icmp6_hdr) */ + +struct icmp6_hdr { + u_int8_t icmp6_type; /* type field */ + u_int8_t icmp6_code; /* code field */ + u_int16_t icmp6_cksum; /* checksum field */ + union { + u_int32_t icmp6_un_data32[1]; /* type-specific field */ + u_int16_t icmp6_un_data16[2]; /* type-specific field */ + u_int8_t icmp6_un_data8[4]; /* type-specific field */ + } icmp6_dataun; +} __packed; + +#define icmp6_data32 icmp6_dataun.icmp6_un_data32 +#define icmp6_data16 icmp6_dataun.icmp6_un_data16 +#define icmp6_data8 icmp6_dataun.icmp6_un_data8 +#define icmp6_pptr icmp6_data32[0] /* parameter prob */ +#define icmp6_mtu icmp6_data32[0] /* packet too big */ +#define icmp6_id icmp6_data16[0] /* echo request/reply */ +#define icmp6_seq icmp6_data16[1] /* echo request/reply */ +#define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */ + +#define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */ +#define ICMP6_PACKET_TOO_BIG 2 /* packet too big */ +#define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */ +#define ICMP6_PARAM_PROB 4 /* ip6 header bad */ + +#define ICMP6_ECHO_REQUEST 128 /* echo service */ +#define ICMP6_ECHO_REPLY 129 /* echo reply */ +#define MLD_LISTENER_QUERY 130 /* multicast listener query */ +#define MLD_LISTENER_REPORT 131 /* multicast listener report */ +#define MLD_LISTENER_DONE 132 /* multicast listener done */ + +/* RFC2292 decls */ +#define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */ +#define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */ +#define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */ + +#ifndef _KERNEL +/* the followings are for backward compatibility to old KAME apps. */ +#define MLD6_LISTENER_QUERY MLD_LISTENER_QUERY +#define MLD6_LISTENER_REPORT MLD_LISTENER_REPORT +#define MLD6_LISTENER_DONE MLD_LISTENER_DONE +#endif + +#define ND_ROUTER_SOLICIT 133 /* router solicitation */ +#define ND_ROUTER_ADVERT 134 /* router advertisement */ +#define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */ +#define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */ +#define ND_REDIRECT 137 /* redirect */ + +#define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */ + +#define ICMP6_WRUREQUEST 139 /* who are you request */ +#define ICMP6_WRUREPLY 140 /* who are you reply */ +#define ICMP6_FQDN_QUERY 139 /* FQDN query */ +#define ICMP6_FQDN_REPLY 140 /* FQDN reply */ +#define ICMP6_NI_QUERY 139 /* node information request */ +#define ICMP6_NI_REPLY 140 /* node information reply */ + +/* The definitions below are experimental. TBA */ +#define MLD_MTRACE_RESP 200 /* mtrace response(to sender) */ +#define MLD_MTRACE 201 /* mtrace messages */ + +#ifndef _KERNEL +/* the followings are for backward compatibility to old KAME apps. */ +#define MLD6_MTRACE_RESP MLD_MTRACE_RESP +#define MLD6_MTRACE MLD_MTRACE +#endif + +#define ICMP6_MAXTYPE 201 + +#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */ +#define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */ +#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */ +#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */ +#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */ +#define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */ + +#define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */ +#define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */ + +#define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */ +#define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */ +#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */ + +#define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */ + +#define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */ +#define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ +#define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */ + +#define ICMP6_NI_SUCCESS 0 /* node information successful reply */ +#define ICMP6_NI_REFUSED 1 /* node information request is refused */ +#define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ + +#define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */ +#define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */ +#define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */ + +/* Used in kernel only */ +#define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */ +#define ND_REDIRECT_ROUTER 1 /* redirect to a better router */ + +/* + * Multicast Listener Discovery + */ +struct mld_hdr { + struct icmp6_hdr mld_icmp6_hdr; + struct in6_addr mld_addr; /* multicast address */ +} __packed; + +/* definitions to provide backward compatibility to old KAME applications */ +#ifndef _KERNEL +#define mld6_hdr mld_hdr +#define mld6_type mld_type +#define mld6_code mld_code +#define mld6_cksum mld_cksum +#define mld6_maxdelay mld_maxdelay +#define mld6_reserved mld_reserved +#define mld6_addr mld_addr +#endif + +/* shortcut macro definitions */ +#define mld_type mld_icmp6_hdr.icmp6_type +#define mld_code mld_icmp6_hdr.icmp6_code +#define mld_cksum mld_icmp6_hdr.icmp6_cksum +#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0] +#define mld_reserved mld_icmp6_hdr.icmp6_data16[1] + +#define MLD_MINLEN 24 + +/* + * Neighbor Discovery + */ + +struct nd_router_solicit { /* router solicitation */ + struct icmp6_hdr nd_rs_hdr; + /* could be followed by options */ +} __packed; + +#define nd_rs_type nd_rs_hdr.icmp6_type +#define nd_rs_code nd_rs_hdr.icmp6_code +#define nd_rs_cksum nd_rs_hdr.icmp6_cksum +#define nd_rs_reserved nd_rs_hdr.icmp6_data32[0] + +struct nd_router_advert { /* router advertisement */ + struct icmp6_hdr nd_ra_hdr; + u_int32_t nd_ra_reachable; /* reachable time */ + u_int32_t nd_ra_retransmit; /* retransmit timer */ + /* could be followed by options */ +} __packed; + +#define nd_ra_type nd_ra_hdr.icmp6_type +#define nd_ra_code nd_ra_hdr.icmp6_code +#define nd_ra_cksum nd_ra_hdr.icmp6_cksum +#define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0] +#define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1] +#define ND_RA_FLAG_MANAGED 0x80 +#define ND_RA_FLAG_OTHER 0x40 +#define ND_RA_FLAG_HOME_AGENT 0x20 + +/* + * Router preference values based on RFC4199. + */ +#define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */ + +#define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */ +#define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */ +#define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */ +#define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */ + +#define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1] + +struct nd_neighbor_solicit { /* neighbor solicitation */ + struct icmp6_hdr nd_ns_hdr; + struct in6_addr nd_ns_target; /*target address */ + /* could be followed by options */ +} __packed; + +#define nd_ns_type nd_ns_hdr.icmp6_type +#define nd_ns_code nd_ns_hdr.icmp6_code +#define nd_ns_cksum nd_ns_hdr.icmp6_cksum +#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0] + +struct nd_neighbor_advert { /* neighbor advertisement */ + struct icmp6_hdr nd_na_hdr; + struct in6_addr nd_na_target; /* target address */ + /* could be followed by options */ +} __packed; + +#define nd_na_type nd_na_hdr.icmp6_type +#define nd_na_code nd_na_hdr.icmp6_code +#define nd_na_cksum nd_na_hdr.icmp6_cksum +#define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0] +#if BYTE_ORDER == BIG_ENDIAN +#define ND_NA_FLAG_ROUTER 0x80000000 +#define ND_NA_FLAG_SOLICITED 0x40000000 +#define ND_NA_FLAG_OVERRIDE 0x20000000 +#else +#if BYTE_ORDER == LITTLE_ENDIAN +#define ND_NA_FLAG_ROUTER 0x80 +#define ND_NA_FLAG_SOLICITED 0x40 +#define ND_NA_FLAG_OVERRIDE 0x20 +#endif +#endif + +struct nd_redirect { /* redirect */ + struct icmp6_hdr nd_rd_hdr; + struct in6_addr nd_rd_target; /* target address */ + struct in6_addr nd_rd_dst; /* destination address */ + /* could be followed by options */ +} __packed; + +#define nd_rd_type nd_rd_hdr.icmp6_type +#define nd_rd_code nd_rd_hdr.icmp6_code +#define nd_rd_cksum nd_rd_hdr.icmp6_cksum +#define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] + +struct nd_opt_hdr { /* Neighbor discovery option header */ + u_int8_t nd_opt_type; + u_int8_t nd_opt_len; + /* followed by option specific data*/ +} __packed; + +#define ND_OPT_SOURCE_LINKADDR 1 +#define ND_OPT_TARGET_LINKADDR 2 +#define ND_OPT_PREFIX_INFORMATION 3 +#define ND_OPT_REDIRECTED_HEADER 4 +#define ND_OPT_MTU 5 +#define ND_OPT_ADVINTERVAL 7 +#define ND_OPT_HOMEAGENT_INFO 8 +#define ND_OPT_SOURCE_ADDRLIST 9 +#define ND_OPT_TARGET_ADDRLIST 10 +#define ND_OPT_RDNSS 25 +/* draft-ietf-ipngwg-router-preference, not officially assigned yet */ +#define ND_OPT_ROUTE_INFO 200 +/* draft-ietf-mobileip-hmipv6, not officially assigned yet */ +#define ND_OPT_MAP 201 + +struct nd_opt_route_info { /* route info */ + u_int8_t nd_opt_rti_type; + u_int8_t nd_opt_rti_len; + u_int8_t nd_opt_rti_prefixlen; + u_int8_t nd_opt_rti_flags; + u_int32_t nd_opt_rti_lifetime; + /* prefix follows */ +}; + +struct nd_opt_prefix_info { /* prefix information */ + u_int8_t nd_opt_pi_type; + u_int8_t nd_opt_pi_len; + u_int8_t nd_opt_pi_prefix_len; + u_int8_t nd_opt_pi_flags_reserved; + u_int32_t nd_opt_pi_valid_time; + u_int32_t nd_opt_pi_preferred_time; + u_int32_t nd_opt_pi_reserved2; + struct in6_addr nd_opt_pi_prefix; +} __packed; + +#define ND_OPT_PI_FLAG_ONLINK 0x80 +#define ND_OPT_PI_FLAG_AUTO 0x40 + +struct nd_opt_rd_hdr { /* redirected header */ + u_int8_t nd_opt_rh_type; + u_int8_t nd_opt_rh_len; + u_int16_t nd_opt_rh_reserved1; + u_int32_t nd_opt_rh_reserved2; + /* followed by IP header and data */ +} __packed; + +struct nd_opt_mtu { /* MTU option */ + u_int8_t nd_opt_mtu_type; + u_int8_t nd_opt_mtu_len; + u_int16_t nd_opt_mtu_reserved; + u_int32_t nd_opt_mtu_mtu; +} __packed; + +struct nd_opt_rdnss { /* RDNSS option RFC 5006 */ + u_int8_t nd_opt_rdnss_type; + u_int8_t nd_opt_rdnss_len; + u_int16_t nd_opt_rdnss_reserved; + u_int32_t nd_opt_rdnss_lifetime; + /* followed by list of IP prefixes */ +} __packed; + +/* + * icmp6 namelookup + */ + +struct icmp6_namelookup { + struct icmp6_hdr icmp6_nl_hdr; + u_int8_t icmp6_nl_nonce[8]; + int32_t icmp6_nl_ttl; +#if 0 + u_int8_t icmp6_nl_len; + u_int8_t icmp6_nl_name[3]; +#endif + /* could be followed by options */ +} __packed; + +/* + * icmp6 node information + */ +struct icmp6_nodeinfo { + struct icmp6_hdr icmp6_ni_hdr; + u_int8_t icmp6_ni_nonce[8]; + /* could be followed by reply data */ +} __packed; + +#define ni_type icmp6_ni_hdr.icmp6_type +#define ni_code icmp6_ni_hdr.icmp6_code +#define ni_cksum icmp6_ni_hdr.icmp6_cksum +#define ni_qtype icmp6_ni_hdr.icmp6_data16[0] +#define ni_flags icmp6_ni_hdr.icmp6_data16[1] + +#define NI_QTYPE_NOOP 0 /* NOOP */ +#define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ +#define NI_QTYPE_FQDN 2 /* FQDN (draft 04) */ +#define NI_QTYPE_DNSNAME 2 /* DNS Name */ +#define NI_QTYPE_NODEADDR 3 /* Node Addresses */ +#define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ + +#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 +#define NI_NODEADDR_FLAG_ALL 0x8 +#define NI_NODEADDR_FLAG_TRUNCATE 0x10 +#define NI_NODEADDR_FLAG_ANYCAST 0x20 /* just experimental. not in spec */ +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_NODEADDR_FLAG_LINKLOCAL 0x0100 +#define NI_NODEADDR_FLAG_SITELOCAL 0x0200 +#define NI_NODEADDR_FLAG_GLOBAL 0x0400 +#define NI_NODEADDR_FLAG_ALL 0x0800 +#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 */ + u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */ + u_int8_t ni_fqdn_name[3]; /* XXX: alignment */ +} __packed; + +/* + * Router Renumbering. as router-renum-08.txt + */ +struct icmp6_router_renum { /* router renumbering header */ + struct icmp6_hdr rr_hdr; + u_int8_t rr_segnum; + u_int8_t rr_flags; + u_int16_t rr_maxdelay; + u_int32_t rr_reserved; +} __packed; + +#define ICMP6_RR_FLAGS_TEST 0x80 +#define ICMP6_RR_FLAGS_REQRESULT 0x40 +#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 +#define ICMP6_RR_FLAGS_SPECSITE 0x10 +#define ICMP6_RR_FLAGS_PREVDONE 0x08 + +#define rr_type rr_hdr.icmp6_type +#define rr_code rr_hdr.icmp6_code +#define rr_cksum rr_hdr.icmp6_cksum +#define rr_seqnum rr_hdr.icmp6_data32[0] + +struct rr_pco_match { /* match prefix part */ + u_int8_t rpm_code; + u_int8_t rpm_len; + u_int8_t rpm_ordinal; + u_int8_t rpm_matchlen; + u_int8_t rpm_minlen; + u_int8_t rpm_maxlen; + u_int16_t rpm_reserved; + struct in6_addr rpm_prefix; +} __packed; + +#define RPM_PCO_ADD 1 +#define RPM_PCO_CHANGE 2 +#define RPM_PCO_SETGLOBAL 3 +#define RPM_PCO_MAX 4 + +struct rr_pco_use { /* use prefix part */ + u_int8_t rpu_uselen; + u_int8_t rpu_keeplen; + u_int8_t rpu_ramask; + u_int8_t rpu_raflags; + u_int32_t rpu_vltime; + u_int32_t rpu_pltime; + u_int32_t rpu_flags; + struct in6_addr rpu_prefix; +} __packed; +#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 +#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 + +#if BYTE_ORDER == BIG_ENDIAN +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40 +#endif + +struct rr_result { /* router renumbering result message */ + u_int16_t rrr_flags; + u_int8_t rrr_ordinal; + u_int8_t rrr_matchedlen; + u_int32_t rrr_ifid; + struct in6_addr rrr_prefix; +} __packed; +#if BYTE_ORDER == BIG_ENDIAN +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0002 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0200 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100 +#endif + +/* + * icmp6 filter structures. + */ + +struct icmp6_filter { + u_int32_t icmp6_filt[8]; +}; + +#define ICMP6_FILTER_SETPASSALL(filterp) \ + (void)memset(filterp, 0xff, sizeof(struct icmp6_filter)) +#define ICMP6_FILTER_SETBLOCKALL(filterp) \ + (void)memset(filterp, 0x00, sizeof(struct icmp6_filter)) +#define ICMP6_FILTER_SETPASS(type, filterp) \ + (((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31))) +#define ICMP6_FILTER_SETBLOCK(type, filterp) \ + (((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))) +#define ICMP6_FILTER_WILLPASS(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0) +#define ICMP6_FILTER_WILLBLOCK(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0) + +/* + * Variables related to this implementation + * of the internet control message protocol version 6. + */ + +/* + * IPv6 ICMP statistics. + * Each counter is an unsigned 64-bit value. + */ +#define ICMP6_STAT_ERROR 0 /* # of calls to icmp6_error */ +#define ICMP6_STAT_CANTERROR 1 /* no error (old was icmp) */ +#define ICMP6_STAT_TOOFREQ 2 /* no error (rate limitation) */ +#define ICMP6_STAT_OUTHIST 3 /* # of output messages */ + /* space for 256 counters */ +#define ICMP6_STAT_BADCODE 259 /* icmp6_code out of range */ +#define ICMP6_STAT_TOOSHORT 260 /* packet < sizeof(struct icmp6_hdr) */ +#define ICMP6_STAT_CHECKSUM 261 /* bad checksum */ +#define ICMP6_STAT_BADLEN 262 /* calculated bound mismatch */ + /* + * number of responses; this member is inherited from the netinet code, + * but for netinet6 code, it is already available in outhist[]. + */ +#define ICMP6_STAT_REFLECT 263 +#define ICMP6_STAT_INHIST 264 /* # of input messages */ + /* space for 256 counters */ +#define ICMP6_STAT_ND_TOOMANYOPT 520 /* too many ND options */ +#define ICMP6_STAT_OUTERRHIST 521 + /* space for 13 counters */ +#define ICMP6_STAT_PMTUCHG 534 /* path MTU changes */ +#define ICMP6_STAT_ND_BADOPT 535 /* bad ND options */ +#define ICMP6_STAT_BADNS 536 /* bad neighbor solicititation */ +#define ICMP6_STAT_BADNA 537 /* bad neighbor advertisement */ +#define ICMP6_STAT_BADRS 538 /* bad router solicitiation */ +#define ICMP6_STAT_BADRA 539 /* bad router advertisement */ +#define ICMP6_STAT_BADREDIRECT 540 /* bad redirect message */ + +#define ICMP6_NSTATS 541 + +#define ICMP6_ERRSTAT_DST_UNREACH_NOROUTE 0 +#define ICMP6_ERRSTAT_DST_UNREACH_ADMIN 1 +#define ICMP6_ERRSTAT_DST_UNREACH_BEYONDSCOPE 2 +#define ICMP6_ERRSTAT_DST_UNREACH_ADDR 3 +#define ICMP6_ERRSTAT_DST_UNREACH_NOPORT 4 +#define ICMP6_ERRSTAT_PACKET_TOO_BIG 5 +#define ICMP6_ERRSTAT_TIME_EXCEED_TRANSIT 6 +#define ICMP6_ERRSTAT_TIME_EXCEED_REASSEMBLY 7 +#define ICMP6_ERRSTAT_PARAMPROB_HEADER 8 +#define ICMP6_ERRSTAT_PARAMPROB_NEXTHEADER 9 +#define ICMP6_ERRSTAT_PARAMPROB_OPTION 10 +#define ICMP6_ERRSTAT_REDIRECT 11 +#define ICMP6_ERRSTAT_UNKNOWN 12 + +/* + * Names for ICMP sysctl objects + */ +#define ICMPV6CTL_STATS 1 +#define ICMPV6CTL_REDIRACCEPT 2 /* accept/process redirects */ +#define ICMPV6CTL_REDIRTIMEOUT 3 /* redirect cache time */ +#if 0 /*obsoleted*/ +#define ICMPV6CTL_ERRRATELIMIT 5 /* ICMPv6 error rate limitation */ +#endif +#define ICMPV6CTL_ND6_PRUNE 6 +#define ICMPV6CTL_ND6_DELAY 8 +#define ICMPV6CTL_ND6_UMAXTRIES 9 +#define ICMPV6CTL_ND6_MMAXTRIES 10 +#define ICMPV6CTL_ND6_USELOOPBACK 11 +/*#define ICMPV6CTL_ND6_PROXYALL 12 obsoleted, do not reuse here */ +#define ICMPV6CTL_NODEINFO 13 +#define ICMPV6CTL_ERRPPSLIMIT 14 /* ICMPv6 error pps limitation */ +#define ICMPV6CTL_ND6_MAXNUDHINT 15 +#define ICMPV6CTL_MTUDISC_HIWAT 16 +#define ICMPV6CTL_MTUDISC_LOWAT 17 +#define ICMPV6CTL_ND6_DEBUG 18 +#define ICMPV6CTL_ND6_DRLIST 19 +#define ICMPV6CTL_ND6_PRLIST 20 +#define ICMPV6CTL_ND6_MAXQLEN 24 +#define ICMPV6CTL_MAXID 25 + +#define ICMPV6CTL_NAMES { \ + { 0, 0 }, \ + { 0, 0 }, \ + { "rediraccept", CTLTYPE_INT }, \ + { "redirtimeout", CTLTYPE_INT }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "nd6_prune", CTLTYPE_INT }, \ + { 0, 0 }, \ + { "nd6_delay", CTLTYPE_INT }, \ + { "nd6_umaxtries", CTLTYPE_INT }, \ + { "nd6_mmaxtries", CTLTYPE_INT }, \ + { "nd6_useloopback", CTLTYPE_INT }, \ + { 0, 0 }, \ + { "nodeinfo", CTLTYPE_INT }, \ + { "errppslimit", CTLTYPE_INT }, \ + { "nd6_maxnudhint", CTLTYPE_INT }, \ + { "mtudisc_hiwat", CTLTYPE_INT }, \ + { "mtudisc_lowat", CTLTYPE_INT }, \ + { "nd6_debug", CTLTYPE_INT }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "nd6_maxqueuelen", CTLTYPE_INT }, \ +} + +#define RTF_PROBEMTU RTF_PROTO1 + +#ifdef _KERNEL +struct rtentry; +struct rttimer; +struct in6_multi; + +void icmp6_init(void); +void icmp6_paramerror(struct mbuf *, int); +void icmp6_error(struct mbuf *, int, int, int); +void icmp6_error2(struct mbuf *, int, int, int, struct ifnet *); +int icmp6_input(struct mbuf **, int *, int); +void icmp6_fasttimo(void); +void icmp6_reflect(struct mbuf *, size_t); +void icmp6_prepare(struct mbuf *); +void icmp6_redirect_input(struct mbuf *, int); +void icmp6_redirect_output(struct mbuf *, struct rtentry *); +int icmp6_sysctl(int *, u_int, void *, size_t *, void *, size_t); + +void icmp6_statinc(u_int); + +struct ip6ctlparam; +void icmp6_mtudisc_update(struct ip6ctlparam *, int); +void icmp6_mtudisc_callback_register(void (*)(struct in6_addr *)); + +/* XXX: is this the right place for these macros? */ +#define icmp6_ifstat_inc(ifp, tag) \ +do { \ + if (ifp) \ + ((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->icmp6_ifstat->tag++; \ +} while (/*CONSTCOND*/ 0) + +#define icmp6_ifoutstat_inc(ifp, type, code) \ +do { \ + icmp6_ifstat_inc(ifp, ifs6_out_msg); \ + switch(type) { \ + case ICMP6_DST_UNREACH: \ + icmp6_ifstat_inc(ifp, ifs6_out_dstunreach); \ + if (code == ICMP6_DST_UNREACH_ADMIN) \ + icmp6_ifstat_inc(ifp, ifs6_out_adminprohib); \ + break; \ + case ICMP6_PACKET_TOO_BIG: \ + icmp6_ifstat_inc(ifp, ifs6_out_pkttoobig); \ + break; \ + case ICMP6_TIME_EXCEEDED: \ + icmp6_ifstat_inc(ifp, ifs6_out_timeexceed); \ + break; \ + case ICMP6_PARAM_PROB: \ + icmp6_ifstat_inc(ifp, ifs6_out_paramprob); \ + break; \ + case ICMP6_ECHO_REQUEST: \ + icmp6_ifstat_inc(ifp, ifs6_out_echo); \ + break; \ + case ICMP6_ECHO_REPLY: \ + icmp6_ifstat_inc(ifp, ifs6_out_echoreply); \ + break; \ + case MLD_LISTENER_QUERY: \ + icmp6_ifstat_inc(ifp, ifs6_out_mldquery); \ + break; \ + case MLD_LISTENER_REPORT: \ + icmp6_ifstat_inc(ifp, ifs6_out_mldreport); \ + break; \ + case MLD_LISTENER_DONE: \ + icmp6_ifstat_inc(ifp, ifs6_out_mlddone); \ + break; \ + case ND_ROUTER_SOLICIT: \ + icmp6_ifstat_inc(ifp, ifs6_out_routersolicit); \ + break; \ + case ND_ROUTER_ADVERT: \ + icmp6_ifstat_inc(ifp, ifs6_out_routeradvert); \ + break; \ + case ND_NEIGHBOR_SOLICIT: \ + icmp6_ifstat_inc(ifp, ifs6_out_neighborsolicit); \ + break; \ + case ND_NEIGHBOR_ADVERT: \ + icmp6_ifstat_inc(ifp, ifs6_out_neighboradvert); \ + break; \ + case ND_REDIRECT: \ + icmp6_ifstat_inc(ifp, ifs6_out_redirect); \ + break; \ + } \ +} while (/*CONSTCOND*/ 0) + +extern int icmp6_rediraccept; /* accept/process redirects */ +extern int icmp6_redirtimeout; /* cache time for redirect routes */ +#endif /* _KERNEL */ + +#endif /* !_NETINET_ICMP6_H_ */ diff --git a/libc/include/netinet/in.h b/libc/include/netinet/in.h index 7a4b6c7..01bf58e 100644 --- a/libc/include/netinet/in.h +++ b/libc/include/netinet/in.h @@ -32,6 +32,7 @@ #include <linux/socket.h> #include <linux/in.h> #include <linux/in6.h> +#include <linux/ipv6.h> #include <netinet/in6.h> __BEGIN_DECLS diff --git a/libc/include/netinet/in6.h b/libc/include/netinet/in6.h index 580a510..7f3286a 100644 --- a/libc/include/netinet/in6.h +++ b/libc/include/netinet/in6.h @@ -103,6 +103,7 @@ #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP #define IN6ADDR_ANY_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}} +#define IN6ADDR_LOOPBACK_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}}} #define ipv6mr_interface ipv6mr_ifindex diff --git a/libc/include/netinet/ip6.h b/libc/include/netinet/ip6.h new file mode 100644 index 0000000..aa816c2 --- /dev/null +++ b/libc/include/netinet/ip6.h @@ -0,0 +1,319 @@ +/* $NetBSD: ip6.h,v 1.23 2007/12/25 18:33:46 perry Exp $ */ +/* $KAME: ip6.h,v 1.45 2003/06/05 04:46:38 keiichi Exp $ */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * 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. + */ + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. 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 University 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 REGENTS 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 REGENTS 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. + * + * @(#)ip.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IP6_H_ +#define _NETINET_IP6_H_ + +/* + * Definition for internet protocol version 6. + * RFC 2460 + */ + +struct ip6_hdr { + union { + struct ip6_hdrctl { + u_int32_t ip6_un1_flow; /* 20 bits of flow-ID */ + u_int16_t ip6_un1_plen; /* payload length */ + u_int8_t ip6_un1_nxt; /* next header */ + u_int8_t ip6_un1_hlim; /* hop limit */ + } ip6_un1; + u_int8_t ip6_un2_vfc; /* 4 bits version, top 4 bits class */ + } ip6_ctlun; + struct in6_addr ip6_src; /* source address */ + struct in6_addr ip6_dst; /* destination address */ +} __packed; + +#define ip6_vfc ip6_ctlun.ip6_un2_vfc +#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow +#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen +#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt +#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim +#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim + +#define IPV6_VERSION 0x60 +#define IPV6_VERSION_MASK 0xf0 + +#if BYTE_ORDER == BIG_ENDIAN +#define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */ +#define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */ +#else +#if BYTE_ORDER == LITTLE_ENDIAN +#define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */ +#define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */ +#endif /* LITTLE_ENDIAN */ +#endif +#if 1 +/* ECN bits proposed by Sally Floyd */ +#define IP6TOS_CE 0x01 /* congestion experienced */ +#define IP6TOS_ECT 0x02 /* ECN-capable transport */ +#endif + +#ifdef _KERNEL +/* + * for IPv6 pseudo header checksum + * XXX nonstandard + */ +struct ip6_hdr_pseudo { + struct in6_addr ip6ph_src; + struct in6_addr ip6ph_dst; + u_int32_t ip6ph_len; + u_int8_t ip6ph_zero[3]; + u_int8_t ip6ph_nxt; +} __packed; +#endif + +/* + * Extension Headers + */ + +struct ip6_ext { + u_int8_t ip6e_nxt; + u_int8_t ip6e_len; +} __packed; + +/* Hop-by-Hop options header */ +/* XXX should we pad it to force alignment on an 8-byte boundary? */ +struct ip6_hbh { + u_int8_t ip6h_nxt; /* next header */ + u_int8_t ip6h_len; /* length in units of 8 octets */ + /* followed by options */ +} __packed; + +/* Destination options header */ +/* XXX should we pad it to force alignment on an 8-byte boundary? */ +struct ip6_dest { + u_int8_t ip6d_nxt; /* next header */ + u_int8_t ip6d_len; /* length in units of 8 octets */ + /* followed by options */ +} __packed; + +/* Option types and related macros */ +#define IP6OPT_PAD1 0x00 /* 00 0 00000 */ +#define IP6OPT_PADN 0x01 /* 00 0 00001 */ +#define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */ +#define IP6OPT_NSAP_ADDR 0xC3 /* 11 0 00011 */ +#define IP6OPT_TUNNEL_LIMIT 0x04 /* 00 0 00100 */ +#define IP6OPT_RTALERT 0x05 /* 00 0 00101 (KAME definition) */ +#define IP6OPT_ROUTER_ALERT 0x05 /* (RFC3542 def, recommended) */ + +#define IP6OPT_RTALERT_LEN 4 +#define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */ +#define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */ +#define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */ +#define IP6OPT_MINLEN 2 + +#define IP6OPT_TYPE(o) ((o) & 0xC0) +#define IP6OPT_TYPE_SKIP 0x00 +#define IP6OPT_TYPE_DISCARD 0x40 +#define IP6OPT_TYPE_FORCEICMP 0x80 +#define IP6OPT_TYPE_ICMP 0xC0 + +#define IP6OPT_MUTABLE 0x20 + +/* IPv6 options: common part */ +struct ip6_opt { + u_int8_t ip6o_type; + u_int8_t ip6o_len; +} __packed; + +/* Jumbo Payload Option */ +struct ip6_opt_jumbo { + u_int8_t ip6oj_type; + u_int8_t ip6oj_len; + u_int8_t ip6oj_jumbo_len[4]; +} __packed; +#define IP6OPT_JUMBO_LEN 6 + +/* NSAP Address Option */ +struct ip6_opt_nsap { + u_int8_t ip6on_type; + u_int8_t ip6on_len; + u_int8_t ip6on_src_nsap_len; + u_int8_t ip6on_dst_nsap_len; + /* followed by source NSAP */ + /* followed by destination NSAP */ +} __packed; + +/* Tunnel Limit Option */ +struct ip6_opt_tunnel { + u_int8_t ip6ot_type; + u_int8_t ip6ot_len; + u_int8_t ip6ot_encap_limit; +} __packed; + +/* Router Alert Option */ +struct ip6_opt_router { + u_int8_t ip6or_type; + u_int8_t ip6or_len; + u_int8_t ip6or_value[2]; +} __packed; +/* Router alert values (in network byte order) */ +#if BYTE_ORDER == BIG_ENDIAN +#define IP6_ALERT_MLD 0x0000 +#define IP6_ALERT_RSVP 0x0001 +#define IP6_ALERT_AN 0x0002 +#else +#if BYTE_ORDER == LITTLE_ENDIAN +#define IP6_ALERT_MLD 0x0000 +#define IP6_ALERT_RSVP 0x0100 +#define IP6_ALERT_AN 0x0200 +#endif /* LITTLE_ENDIAN */ +#endif + +/* Routing header */ +struct ip6_rthdr { + u_int8_t ip6r_nxt; /* next header */ + u_int8_t ip6r_len; /* length in units of 8 octets */ + u_int8_t ip6r_type; /* routing type */ + u_int8_t ip6r_segleft; /* segments left */ + /* followed by routing type specific data */ +} __packed; + +/* Type 0 Routing header */ +struct ip6_rthdr0 { + u_int8_t ip6r0_nxt; /* next header */ + u_int8_t ip6r0_len; /* length in units of 8 octets */ + u_int8_t ip6r0_type; /* always zero */ + u_int8_t ip6r0_segleft; /* segments left */ + u_int32_t ip6r0_reserved; /* reserved field */ +} __packed; + +/* Fragment header */ +struct ip6_frag { + u_int8_t ip6f_nxt; /* next header */ + u_int8_t ip6f_reserved; /* reserved field */ + u_int16_t ip6f_offlg; /* offset, reserved, and flag */ + u_int32_t ip6f_ident; /* identification */ +} __packed; + +#if BYTE_ORDER == BIG_ENDIAN +#define IP6F_OFF_MASK 0xfff8 /* mask out offset from _offlg */ +#define IP6F_RESERVED_MASK 0x0006 /* reserved bits in ip6f_offlg */ +#define IP6F_MORE_FRAG 0x0001 /* more-fragments flag */ +#else /* BYTE_ORDER == LITTLE_ENDIAN */ +#define IP6F_OFF_MASK 0xf8ff /* mask out offset from _offlg */ +#define IP6F_RESERVED_MASK 0x0600 /* reserved bits in ip6f_offlg */ +#define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */ +#endif /* BYTE_ORDER == LITTLE_ENDIAN */ + +/* + * Internet implementation parameters. + */ +#define IPV6_MAXHLIM 255 /* maximum hoplimit */ +#define IPV6_DEFHLIM 64 /* default hlim */ +#define IPV6_FRAGTTL 120 /* ttl for fragment packets, in slowtimo tick */ +#define IPV6_HLIMDEC 1 /* subtracted when forwarding */ + +#define IPV6_MMTU 1280 /* minimal MTU and reassembly. 1024 + 256 */ +#define IPV6_MAXPACKET 65535 /* ip6 max packet size without Jumbo payload*/ + +#ifdef _KERNEL +/* + * IP6_EXTHDR_GET ensures that intermediate protocol header (from "off" to + * "len") is located in single mbuf, on contiguous memory region. + * The pointer to the region will be returned to pointer variable "val", + * with type "typ". + * IP6_EXTHDR_GET0 does the same, except that it aligns the structure at the + * very top of mbuf. GET0 is likely to make memory copy than GET. + * + * XXX we're now testing this, needs m_pulldown() + */ +#define IP6_EXTHDR_GET(val, typ, m, off, len) \ +do { \ + struct mbuf *_t; \ + int _tmp; \ + if ((m)->m_len >= (off) + (len)) \ + (val) = (typ)(mtod((m), char *) + (off)); \ + else { \ + _t = m_pulldown((m), (off), (len), &_tmp); \ + if (_t) { \ + if (_t->m_len < _tmp + (len)) \ + panic("m_pulldown malfunction"); \ + (val) = (typ)(mtod(_t, char *) + _tmp); \ + } else { \ + (val) = (typ)NULL; \ + (m) = NULL; \ + } \ + } \ +} while (/*CONSTCOND*/ 0) + +#define IP6_EXTHDR_GET0(val, typ, m, off, len) \ +do { \ + struct mbuf *_t; \ + if ((off) == 0 && (m)->m_len >= len) \ + (val) = (typ)mtod((m), void *); \ + else { \ + _t = m_pulldown((m), (off), (len), NULL); \ + if (_t) { \ + if (_t->m_len < (len)) \ + panic("m_pulldown malfunction"); \ + (val) = (typ)mtod(_t, void *); \ + } else { \ + (val) = (typ)NULL; \ + (m) = NULL; \ + } \ + } \ +} while (/*CONSTCOND*/ 0) +#endif /*_KERNEL*/ + +#endif /* !_NETINET_IP6_H_ */ diff --git a/libc/kernel/common/linux/icmpv6.h b/libc/kernel/common/linux/icmpv6.h new file mode 100644 index 0000000..d1be8cd --- /dev/null +++ b/libc/kernel/common/linux/icmpv6.h @@ -0,0 +1,152 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _LINUX_ICMPV6_H +#define _LINUX_ICMPV6_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +struct icmp6hdr { + + __u8 icmp6_type; + __u8 icmp6_code; + __sum16 icmp6_cksum; + + union { + __be32 un_data32[1]; + __be16 un_data16[2]; + __u8 un_data8[4]; + + struct icmpv6_echo { + __be16 identifier; + __be16 sequence; + } u_echo; + + struct icmpv6_nd_advt { +#ifdef __LITTLE_ENDIAN_BITFIELD + __u32 reserved:5, + override:1, + solicited:1, + router:1, + reserved2:24; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u32 router:1, + solicited:1, + override:1, + reserved:29; +#else +#error "Please fix <asm/byteorder.h>" +#endif + } u_nd_advt; + + struct icmpv6_nd_ra { + __u8 hop_limit; +#ifdef __LITTLE_ENDIAN_BITFIELD + __u8 reserved:3, + router_pref:2, + home_agent:1, + other:1, + managed:1; + +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 managed:1, + other:1, + home_agent:1, + router_pref:2, + reserved:3; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __be16 rt_lifetime; + } u_nd_ra; + + } icmp6_dataun; + +#define icmp6_identifier icmp6_dataun.u_echo.identifier +#define icmp6_sequence icmp6_dataun.u_echo.sequence +#define icmp6_pointer icmp6_dataun.un_data32[0] +#define icmp6_mtu icmp6_dataun.un_data32[0] +#define icmp6_unused icmp6_dataun.un_data32[0] +#define icmp6_maxdelay icmp6_dataun.un_data16[0] +#define icmp6_router icmp6_dataun.u_nd_advt.router +#define icmp6_solicited icmp6_dataun.u_nd_advt.solicited +#define icmp6_override icmp6_dataun.u_nd_advt.override +#define icmp6_ndiscreserved icmp6_dataun.u_nd_advt.reserved +#define icmp6_hop_limit icmp6_dataun.u_nd_ra.hop_limit +#define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed +#define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other +#define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime +#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref +}; + +#define ICMPV6_ROUTER_PREF_LOW 0x3 +#define ICMPV6_ROUTER_PREF_MEDIUM 0x0 +#define ICMPV6_ROUTER_PREF_HIGH 0x1 +#define ICMPV6_ROUTER_PREF_INVALID 0x2 + +#define ICMPV6_DEST_UNREACH 1 +#define ICMPV6_PKT_TOOBIG 2 +#define ICMPV6_TIME_EXCEED 3 +#define ICMPV6_PARAMPROB 4 + +#define ICMPV6_INFOMSG_MASK 0x80 + +#define ICMPV6_ECHO_REQUEST 128 +#define ICMPV6_ECHO_REPLY 129 +#define ICMPV6_MGM_QUERY 130 +#define ICMPV6_MGM_REPORT 131 +#define ICMPV6_MGM_REDUCTION 132 + +#define ICMPV6_NI_QUERY 139 +#define ICMPV6_NI_REPLY 140 + +#define ICMPV6_MLD2_REPORT 143 + +#define ICMPV6_DHAAD_REQUEST 144 +#define ICMPV6_DHAAD_REPLY 145 +#define ICMPV6_MOBILE_PREFIX_SOL 146 +#define ICMPV6_MOBILE_PREFIX_ADV 147 + +#define ICMPV6_NOROUTE 0 +#define ICMPV6_ADM_PROHIBITED 1 +#define ICMPV6_NOT_NEIGHBOUR 2 +#define ICMPV6_ADDR_UNREACH 3 +#define ICMPV6_PORT_UNREACH 4 + +#define ICMPV6_EXC_HOPLIMIT 0 +#define ICMPV6_EXC_FRAGTIME 1 + +#define ICMPV6_HDR_FIELD 0 +#define ICMPV6_UNK_NEXTHDR 1 +#define ICMPV6_UNK_OPTION 2 + +#define ICMPV6_FILTER 1 + +#define ICMPV6_FILTER_BLOCK 1 +#define ICMPV6_FILTER_PASS 2 +#define ICMPV6_FILTER_BLOCKOTHERS 3 +#define ICMPV6_FILTER_PASSONLY 4 + +struct icmp6_filter { + __u32 data[8]; +}; + +#define MLD2_MODE_IS_INCLUDE 1 +#define MLD2_MODE_IS_EXCLUDE 2 +#define MLD2_CHANGE_TO_INCLUDE 3 +#define MLD2_CHANGE_TO_EXCLUDE 4 +#define MLD2_ALLOW_NEW_SOURCES 5 +#define MLD2_BLOCK_OLD_SOURCES 6 + +#define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } } + +#endif diff --git a/libc/kernel/common/linux/in6.h b/libc/kernel/common/linux/in6.h index ceaeb7d..d148dfd 100644 --- a/libc/kernel/common/linux/in6.h +++ b/libc/kernel/common/linux/in6.h @@ -14,25 +14,21 @@ #include <linux/types.h> -struct in6_addr -{ - union - { +struct in6_addr { + union { __u8 u6_addr8[16]; - __u16 u6_addr16[8]; - __u32 u6_addr32[4]; + __be16 u6_addr16[8]; + __be32 u6_addr32[4]; } in6_u; #define s6_addr in6_u.u6_addr8 #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 }; -#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } - struct sockaddr_in6 { unsigned short int sin6_family; - __u16 sin6_port; - __u32 sin6_flowinfo; + __be16 sin6_port; + __be32 sin6_flowinfo; struct in6_addr sin6_addr; __u32 sin6_scope_id; }; @@ -46,10 +42,9 @@ struct ipv6_mreq { #define ipv6mr_acaddr ipv6mr_multiaddr -struct in6_flowlabel_req -{ +struct in6_flowlabel_req { struct in6_addr flr_dst; - __u32 flr_label; + __be32 flr_label; __u8 flr_action; __u8 flr_share; __u16 flr_flags; @@ -98,11 +93,13 @@ struct in6_flowlabel_req #define IPPROTO_ICMPV6 58 #define IPPROTO_NONE 59 #define IPPROTO_DSTOPTS 60 +#define IPPROTO_MH 135 #define IPV6_TLV_PAD0 0 #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_JUMBO 194 +#define IPV6_TLV_HAO 201 #define IPV6_ADDRFORM 1 #define IPV6_2292PKTINFO 2 @@ -133,6 +130,7 @@ struct in6_flowlabel_req #define IPV6_PMTUDISC_DONT 0 #define IPV6_PMTUDISC_WANT 1 #define IPV6_PMTUDISC_DO 2 +#define IPV6_PMTUDISC_PROBE 3 #define IPV6_FLOWLABEL_MGR 32 #define IPV6_FLOWINFO_SEND 33 @@ -151,8 +149,27 @@ struct in6_flowlabel_req #define IPV6_RTHDR 57 #define IPV6_RECVDSTOPTS 58 #define IPV6_DSTOPTS 59 +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 #define IPV6_RECVTCLASS 66 #define IPV6_TCLASS 67 +#define IPV6_ADDR_PREFERENCES 72 + +#define IPV6_PREFER_SRC_TMP 0x0001 +#define IPV6_PREFER_SRC_PUBLIC 0x0002 +#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 +#define IPV6_PREFER_SRC_COA 0x0004 +#define IPV6_PREFER_SRC_HOME 0x0400 +#define IPV6_PREFER_SRC_CGA 0x0008 +#define IPV6_PREFER_SRC_NONCGA 0x0800 + +#define IPV6_MINHOPCOUNT 73 + +#define IPV6_ORIGDSTADDR 74 +#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR +#define IPV6_TRANSPARENT 75 + #endif diff --git a/libc/kernel/common/linux/ipv6.h b/libc/kernel/common/linux/ipv6.h new file mode 100644 index 0000000..f4ee9a1 --- /dev/null +++ b/libc/kernel/common/linux/ipv6.h @@ -0,0 +1,133 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _IPV6_H +#define _IPV6_H + +#include <linux/types.h> +#include <linux/in6.h> +#include <asm/byteorder.h> + +#define IPV6_MIN_MTU 1280 + +struct in6_pktinfo { + struct in6_addr ipi6_addr; + int ipi6_ifindex; +}; + +struct ip6_mtuinfo { + struct sockaddr_in6 ip6m_addr; + __u32 ip6m_mtu; +}; + +struct in6_ifreq { + struct in6_addr ifr6_addr; + __u32 ifr6_prefixlen; + int ifr6_ifindex; +}; + +#define IPV6_SRCRT_STRICT 0x01 +#define IPV6_SRCRT_TYPE_0 0 +#define IPV6_SRCRT_TYPE_2 2 + +struct ipv6_rt_hdr { + __u8 nexthdr; + __u8 hdrlen; + __u8 type; + __u8 segments_left; + +}; + +struct ipv6_opt_hdr { + __u8 nexthdr; + __u8 hdrlen; + +} __attribute__((packed)); + +#define ipv6_destopt_hdr ipv6_opt_hdr +#define ipv6_hopopt_hdr ipv6_opt_hdr + +struct rt0_hdr { + struct ipv6_rt_hdr rt_hdr; + __u32 reserved; + struct in6_addr addr[0]; + +#define rt0_type rt_hdr.type +}; + +struct rt2_hdr { + struct ipv6_rt_hdr rt_hdr; + __u32 reserved; + struct in6_addr addr; + +#define rt2_type rt_hdr.type +}; + +struct ipv6_destopt_hao { + __u8 type; + __u8 length; + struct in6_addr addr; +} __attribute__((packed)); + +struct ipv6hdr { +#ifdef __LITTLE_ENDIAN_BITFIELD + __u8 priority:4, + version:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 version:4, + priority:4; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 flow_lbl[3]; + + __be16 payload_len; + __u8 nexthdr; + __u8 hop_limit; + + struct in6_addr saddr; + struct in6_addr daddr; +}; + +enum { + DEVCONF_FORWARDING = 0, + DEVCONF_HOPLIMIT, + DEVCONF_MTU6, + DEVCONF_ACCEPT_RA, + DEVCONF_ACCEPT_REDIRECTS, + DEVCONF_AUTOCONF, + DEVCONF_DAD_TRANSMITS, + DEVCONF_RTR_SOLICITS, + DEVCONF_RTR_SOLICIT_INTERVAL, + DEVCONF_RTR_SOLICIT_DELAY, + DEVCONF_USE_TEMPADDR, + DEVCONF_TEMP_VALID_LFT, + DEVCONF_TEMP_PREFERED_LFT, + DEVCONF_REGEN_MAX_RETRY, + DEVCONF_MAX_DESYNC_FACTOR, + DEVCONF_MAX_ADDRESSES, + DEVCONF_FORCE_MLD_VERSION, + DEVCONF_ACCEPT_RA_DEFRTR, + DEVCONF_ACCEPT_RA_PINFO, + DEVCONF_ACCEPT_RA_RTR_PREF, + DEVCONF_RTR_PROBE_INTERVAL, + DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, + DEVCONF_PROXY_NDP, + DEVCONF_OPTIMISTIC_DAD, + DEVCONF_ACCEPT_SOURCE_ROUTE, + DEVCONF_MC_FORWARDING, + DEVCONF_DISABLE_IPV6, + DEVCONF_ACCEPT_DAD, + DEVCONF_FORCE_TLLAO, + DEVCONF_MAX +}; + +#endif diff --git a/libc/kernel/common/linux/mroute6.h b/libc/kernel/common/linux/mroute6.h new file mode 100644 index 0000000..2b151b9 --- /dev/null +++ b/libc/kernel/common/linux/mroute6.h @@ -0,0 +1,104 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __LINUX_MROUTE6_H +#define __LINUX_MROUTE6_H + +#include <linux/types.h> +#include <linux/sockios.h> + +#define MRT6_BASE 200 +#define MRT6_INIT (MRT6_BASE) +#define MRT6_DONE (MRT6_BASE+1) +#define MRT6_ADD_MIF (MRT6_BASE+2) +#define MRT6_DEL_MIF (MRT6_BASE+3) +#define MRT6_ADD_MFC (MRT6_BASE+4) +#define MRT6_DEL_MFC (MRT6_BASE+5) +#define MRT6_VERSION (MRT6_BASE+6) +#define MRT6_ASSERT (MRT6_BASE+7) +#define MRT6_PIM (MRT6_BASE+8) +#define MRT6_TABLE (MRT6_BASE+9) + +#define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE +#define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) +#define SIOCGETRPF (SIOCPROTOPRIVATE+2) + +#define MAXMIFS 32 +typedef unsigned long mifbitmap_t; +typedef unsigned short mifi_t; +#define ALL_MIFS ((mifi_t)(-1)) + +#ifndef IF_SETSIZE +#define IF_SETSIZE 256 +#endif + +typedef __u32 if_mask; +#define NIFBITS (sizeof(if_mask) * 8) + +#ifndef DIV_ROUND_UP +#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y)) +#endif + +typedef struct if_set { + if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; +} if_set; + +#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS))) +#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS))) +#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS))) +#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f))) +#define IF_ZERO(p) bzero(p, sizeof(*(p))) + +struct mif6ctl { + mifi_t mif6c_mifi; + unsigned char mif6c_flags; + unsigned char vifc_threshold; + __u16 mif6c_pifi; + unsigned int vifc_rate_limit; +}; + +#define MIFF_REGISTER 0x1 + +struct mf6cctl { + struct sockaddr_in6 mf6cc_origin; + struct sockaddr_in6 mf6cc_mcastgrp; + mifi_t mf6cc_parent; + struct if_set mf6cc_ifset; +}; + +struct sioc_sg_req6 { + struct sockaddr_in6 src; + struct sockaddr_in6 grp; + unsigned long pktcnt; + unsigned long bytecnt; + unsigned long wrong_if; +}; + +struct sioc_mif_req6 { + mifi_t mifi; + unsigned long icount; + unsigned long ocount; + unsigned long ibytes; + unsigned long obytes; +}; + +struct mrt6msg { +#define MRT6MSG_NOCACHE 1 +#define MRT6MSG_WRONGMIF 2 +#define MRT6MSG_WHOLEPKT 3 + __u8 im6_mbz; + __u8 im6_msgtype; + __u16 im6_mif; + __u32 im6_pad; + struct in6_addr im6_src, im6_dst; +}; + +#endif diff --git a/libc/kernel/common/linux/netfilter_ipv6.h b/libc/kernel/common/linux/netfilter_ipv6.h index 0d68cd9..ce2f12c 100644 --- a/libc/kernel/common/linux/netfilter_ipv6.h +++ b/libc/kernel/common/linux/netfilter_ipv6.h @@ -52,13 +52,13 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_FIRST = INT_MIN, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, + NF_IP6_PRI_RAW = -300, NF_IP6_PRI_SELINUX_FIRST = -225, NF_IP6_PRI_CONNTRACK = -200, - NF_IP6_PRI_BRIDGE_SABOTAGE_FORWARD = -175, NF_IP6_PRI_MANGLE = -150, NF_IP6_PRI_NAT_DST = -100, - NF_IP6_PRI_BRIDGE_SABOTAGE_LOCAL_OUT = -50, NF_IP6_PRI_FILTER = 0, + NF_IP6_PRI_SECURITY = 50, NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, NF_IP6_PRI_LAST = INT_MAX, diff --git a/libc/stdlib/strtod.c b/libc/stdlib/strtod.c index 2851506..ab637a1 100644 --- a/libc/stdlib/strtod.c +++ b/libc/stdlib/strtod.c @@ -754,6 +754,7 @@ mult } static Bigint *p5s; + static pthread_mutex_t p5s_mutex = PTHREAD_MUTEX_INITIALIZER; static Bigint * pow5mult @@ -775,11 +776,13 @@ pow5mult if (!(k = (unsigned int) k >> 2)) return b; + mutex_lock(&p5s_mutex); if (!(p5 = p5s)) { /* first time */ p5 = i2b(625); if (p5 == BIGINT_INVALID) { Bfree(b); + mutex_unlock(&p5s_mutex); return p5; } p5s = p5; @@ -797,6 +800,7 @@ pow5mult p51 = mult(p5,p5); if (p51 == BIGINT_INVALID) { Bfree(b); + mutex_unlock(&p5s_mutex); return p51; } p5->next = p51; @@ -804,6 +808,7 @@ pow5mult } p5 = p51; } + mutex_unlock(&p5s_mutex); return b; } |