diff options
Diffstat (limited to 'REORG.TODO/inet/netinet')
-rw-r--r-- | REORG.TODO/inet/netinet/ether.h | 55 | ||||
-rw-r--r-- | REORG.TODO/inet/netinet/icmp6.h | 345 | ||||
-rw-r--r-- | REORG.TODO/inet/netinet/igmp.h | 125 | ||||
-rw-r--r-- | REORG.TODO/inet/netinet/in.h | 632 | ||||
-rw-r--r-- | REORG.TODO/inet/netinet/ip6.h | 188 |
5 files changed, 1345 insertions, 0 deletions
diff --git a/REORG.TODO/inet/netinet/ether.h b/REORG.TODO/inet/netinet/ether.h new file mode 100644 index 0000000000..966ec8aec1 --- /dev/null +++ b/REORG.TODO/inet/netinet/ether.h @@ -0,0 +1,55 @@ +/* Functions for storing Ethernet addresses in ASCII and mapping to hostnames. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NETINET_ETHER_H +#define _NETINET_ETHER_H 1 + +#include <features.h> + +/* Get definition of `struct ether_addr'. */ +#include <netinet/if_ether.h> + +#ifdef __USE_MISC +__BEGIN_DECLS + +/* Convert 48 bit Ethernet ADDRess to ASCII. */ +extern char *ether_ntoa (const struct ether_addr *__addr) __THROW; +extern char *ether_ntoa_r (const struct ether_addr *__addr, char *__buf) + __THROW; + +/* Convert ASCII string S to 48 bit Ethernet address. */ +extern struct ether_addr *ether_aton (const char *__asc) __THROW; +extern struct ether_addr *ether_aton_r (const char *__asc, + struct ether_addr *__addr) __THROW; + +/* Map 48 bit Ethernet number ADDR to HOSTNAME. */ +extern int ether_ntohost (char *__hostname, const struct ether_addr *__addr) + __THROW; + +/* Map HOSTNAME to 48 bit Ethernet address. */ +extern int ether_hostton (const char *__hostname, struct ether_addr *__addr) + __THROW; + +/* Scan LINE and set ADDR and HOSTNAME. */ +extern int ether_line (const char *__line, struct ether_addr *__addr, + char *__hostname) __THROW; + +__END_DECLS +#endif /* Use misc. */ + +#endif /* netinet/ether.h */ diff --git a/REORG.TODO/inet/netinet/icmp6.h b/REORG.TODO/inet/netinet/icmp6.h new file mode 100644 index 0000000000..fc5d09ecac --- /dev/null +++ b/REORG.TODO/inet/netinet/icmp6.h @@ -0,0 +1,345 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NETINET_ICMP6_H +#define _NETINET_ICMP6_H 1 + +#include <inttypes.h> +#include <string.h> +#include <sys/types.h> +#include <netinet/in.h> + +#define ICMP6_FILTER 1 + +#define ICMP6_FILTER_BLOCK 1 +#define ICMP6_FILTER_PASS 2 +#define ICMP6_FILTER_BLOCKOTHERS 3 +#define ICMP6_FILTER_PASSONLY 4 + +struct icmp6_filter + { + uint32_t icmp6_filt[8]; + }; + +struct icmp6_hdr + { + uint8_t icmp6_type; /* type field */ + uint8_t icmp6_code; /* code field */ + uint16_t icmp6_cksum; /* checksum field */ + union + { + uint32_t icmp6_un_data32[1]; /* type-specific field */ + uint16_t icmp6_un_data16[2]; /* type-specific field */ + uint8_t icmp6_un_data8[4]; /* type-specific field */ + } icmp6_dataun; + }; + +#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 +#define ICMP6_PACKET_TOO_BIG 2 +#define ICMP6_TIME_EXCEEDED 3 +#define ICMP6_PARAM_PROB 4 + +#define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */ + +#define ICMP6_ECHO_REQUEST 128 +#define ICMP6_ECHO_REPLY 129 +#define MLD_LISTENER_QUERY 130 +#define MLD_LISTENER_REPORT 131 +#define MLD_LISTENER_REDUCTION 132 + +#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */ +#define ICMP6_DST_UNREACH_ADMIN 1 /* communication with destination */ + /* administratively prohibited */ +#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 /* bad port */ + +#define ICMP6_TIME_EXCEED_TRANSIT 0 /* Hop Limit == 0 in transit */ +#define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* Reassembly time out */ + +#define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */ +#define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized Next Header */ +#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized IPv6 option */ + +#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) + +#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_SETPASSALL(filterp) \ + memset (filterp, 0, sizeof (struct icmp6_filter)); + +#define ICMP6_FILTER_SETBLOCKALL(filterp) \ + memset (filterp, 0xFF, sizeof (struct icmp6_filter)); + +#define ND_ROUTER_SOLICIT 133 +#define ND_ROUTER_ADVERT 134 +#define ND_NEIGHBOR_SOLICIT 135 +#define ND_NEIGHBOR_ADVERT 136 +#define ND_REDIRECT 137 + +struct nd_router_solicit /* router solicitation */ + { + struct icmp6_hdr nd_rs_hdr; + /* could be followed by options */ + }; + +#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; + uint32_t nd_ra_reachable; /* reachable time */ + uint32_t nd_ra_retransmit; /* retransmit timer */ + /* could be followed by options */ + }; + +#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 +#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 */ + }; + +#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 */ + }; + +#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 /* __BYTE_ORDER == __LITTLE_ENDIAN */ +#define ND_NA_FLAG_ROUTER 0x00000080 +#define ND_NA_FLAG_SOLICITED 0x00000040 +#define ND_NA_FLAG_OVERRIDE 0x00000020 +#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 */ + }; + +#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 */ + { + uint8_t nd_opt_type; + uint8_t nd_opt_len; /* in units of 8 octets */ + /* followed by option specific data */ + }; + +#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_RTR_ADV_INTERVAL 7 +#define ND_OPT_HOME_AGENT_INFO 8 + +struct nd_opt_prefix_info /* prefix information */ + { + uint8_t nd_opt_pi_type; + uint8_t nd_opt_pi_len; + uint8_t nd_opt_pi_prefix_len; + uint8_t nd_opt_pi_flags_reserved; + uint32_t nd_opt_pi_valid_time; + uint32_t nd_opt_pi_preferred_time; + uint32_t nd_opt_pi_reserved2; + struct in6_addr nd_opt_pi_prefix; + }; + +#define ND_OPT_PI_FLAG_ONLINK 0x80 +#define ND_OPT_PI_FLAG_AUTO 0x40 +#define ND_OPT_PI_FLAG_RADDR 0x20 + +struct nd_opt_rd_hdr /* redirected header */ + { + uint8_t nd_opt_rh_type; + uint8_t nd_opt_rh_len; + uint16_t nd_opt_rh_reserved1; + uint32_t nd_opt_rh_reserved2; + /* followed by IP header and data */ + }; + +struct nd_opt_mtu /* MTU option */ + { + uint8_t nd_opt_mtu_type; + uint8_t nd_opt_mtu_len; + uint16_t nd_opt_mtu_reserved; + uint32_t nd_opt_mtu_mtu; + }; + +struct mld_hdr + { + struct icmp6_hdr mld_icmp6_hdr; + struct in6_addr mld_addr; /* multicast address */ + }; + +#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 ICMP6_ROUTER_RENUMBERING 138 + +struct icmp6_router_renum /* router renumbering header */ + { + struct icmp6_hdr rr_hdr; + uint8_t rr_segnum; + uint8_t rr_flags; + uint16_t rr_maxdelay; + uint32_t rr_reserved; + }; + +#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] + +/* Router renumbering flags */ +#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 + +struct rr_pco_match /* match prefix part */ + { + uint8_t rpm_code; + uint8_t rpm_len; + uint8_t rpm_ordinal; + uint8_t rpm_matchlen; + uint8_t rpm_minlen; + uint8_t rpm_maxlen; + uint16_t rpm_reserved; + struct in6_addr rpm_prefix; + }; + +/* PCO code values */ +#define RPM_PCO_ADD 1 +#define RPM_PCO_CHANGE 2 +#define RPM_PCO_SETGLOBAL 3 + +struct rr_pco_use /* use prefix part */ + { + uint8_t rpu_uselen; + uint8_t rpu_keeplen; + uint8_t rpu_ramask; + uint8_t rpu_raflags; + uint32_t rpu_vltime; + uint32_t rpu_pltime; + uint32_t rpu_flags; + struct in6_addr rpu_prefix; + }; + +#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x20 +#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x10 + +#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 */ + { + uint16_t rrr_flags; + uint8_t rrr_ordinal; + uint8_t rrr_matchedlen; + uint32_t rrr_ifid; + struct in6_addr rrr_prefix; + }; + +#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 + +/* Mobile IPv6 extension: Advertisement Interval. */ +struct nd_opt_adv_interval + { + uint8_t nd_opt_adv_interval_type; + uint8_t nd_opt_adv_interval_len; + uint16_t nd_opt_adv_interval_reserved; + uint32_t nd_opt_adv_interval_ival; + }; + +/* Mobile IPv6 extension: Home Agent Info. */ +struct nd_opt_home_agent_info + { + uint8_t nd_opt_home_agent_info_type; + uint8_t nd_opt_home_agent_info_len; + uint16_t nd_opt_home_agent_info_reserved; + uint16_t nd_opt_home_agent_info_preference; + uint16_t nd_opt_home_agent_info_lifetime; + }; + +#endif /* netinet/icmpv6.h */ diff --git a/REORG.TODO/inet/netinet/igmp.h b/REORG.TODO/inet/netinet/igmp.h new file mode 100644 index 0000000000..292ced4a95 --- /dev/null +++ b/REORG.TODO/inet/netinet/igmp.h @@ -0,0 +1,125 @@ +/* Copyright (C) 1997-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NETINET_IGMP_H +#define _NETINET_IGMP_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> + +#ifdef __USE_MISC + +#include <netinet/in.h> + +__BEGIN_DECLS + +/* + * Copyright (c) 1988 Stephen Deering. + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Stephen Deering of Stanford University. + * + * 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. + * 4. 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. + * + * @(#)igmp.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD$ + */ + +struct igmp { + uint8_t igmp_type; /* IGMP type */ + uint8_t igmp_code; /* routing code */ + uint16_t igmp_cksum; /* checksum */ + struct in_addr igmp_group; /* group address */ +}; + +#define IGMP_MINLEN 8 + +/* + * Message types, including version number. + */ +#define IGMP_MEMBERSHIP_QUERY 0x11 /* membership query */ +#define IGMP_V1_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */ +#define IGMP_V2_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */ +#define IGMP_V2_LEAVE_GROUP 0x17 /* Leave-group message */ + +#define IGMP_DVMRP 0x13 /* DVMRP routing message */ +#define IGMP_PIM 0x14 /* PIM routing message */ +#define IGMP_TRACE 0x15 + +#define IGMP_MTRACE_RESP 0x1e /* traceroute resp.(to sender)*/ +#define IGMP_MTRACE 0x1f /* mcast traceroute messages */ + +#define IGMP_MAX_HOST_REPORT_DELAY 10 /* max delay for response to */ + /* query (in seconds) according */ + /* to RFC1112 */ +#define IGMP_TIMER_SCALE 10 /* denotes that the igmp code field */ + /* specifies time in 10th of seconds*/ + +/* + * States for the IGMP v2 state table. + */ +#define IGMP_DELAYING_MEMBER 1 +#define IGMP_IDLE_MEMBER 2 +#define IGMP_LAZY_MEMBER 3 +#define IGMP_SLEEPING_MEMBER 4 +#define IGMP_AWAKENING_MEMBER 5 + +/* + * States for IGMP router version cache. + */ +#define IGMP_v1_ROUTER 1 +#define IGMP_v2_ROUTER 2 + +/* + * The following four defininitions are for backwards compatibility. + * They should be removed as soon as all applications are updated to + * use the new constant names. + */ +#define IGMP_HOST_MEMBERSHIP_QUERY IGMP_MEMBERSHIP_QUERY +#define IGMP_HOST_MEMBERSHIP_REPORT IGMP_V1_MEMBERSHIP_REPORT +#define IGMP_HOST_NEW_MEMBERSHIP_REPORT IGMP_V2_MEMBERSHIP_REPORT +#define IGMP_HOST_LEAVE_MESSAGE IGMP_V2_LEAVE_GROUP + +__END_DECLS + +#endif + +#endif /* netinet/igmp.h */ diff --git a/REORG.TODO/inet/netinet/in.h b/REORG.TODO/inet/netinet/in.h new file mode 100644 index 0000000000..f94b4b4e1c --- /dev/null +++ b/REORG.TODO/inet/netinet/in.h @@ -0,0 +1,632 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NETINET_IN_H +#define _NETINET_IN_H 1 + +#include <features.h> +#include <bits/stdint-uintn.h> +#include <sys/socket.h> +#include <bits/types.h> + + +__BEGIN_DECLS + +/* Internet address. */ +typedef uint32_t in_addr_t; +struct in_addr + { + in_addr_t s_addr; + }; + +/* Get system-specific definitions. */ +#include <bits/in.h> + +/* Standard well-defined IP protocols. */ +enum + { + IPPROTO_IP = 0, /* Dummy protocol for TCP. */ +#define IPPROTO_IP IPPROTO_IP + IPPROTO_ICMP = 1, /* Internet Control Message Protocol. */ +#define IPPROTO_ICMP IPPROTO_ICMP + IPPROTO_IGMP = 2, /* Internet Group Management Protocol. */ +#define IPPROTO_IGMP IPPROTO_IGMP + IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94). */ +#define IPPROTO_IPIP IPPROTO_IPIP + IPPROTO_TCP = 6, /* Transmission Control Protocol. */ +#define IPPROTO_TCP IPPROTO_TCP + IPPROTO_EGP = 8, /* Exterior Gateway Protocol. */ +#define IPPROTO_EGP IPPROTO_EGP + IPPROTO_PUP = 12, /* PUP protocol. */ +#define IPPROTO_PUP IPPROTO_PUP + IPPROTO_UDP = 17, /* User Datagram Protocol. */ +#define IPPROTO_UDP IPPROTO_UDP + IPPROTO_IDP = 22, /* XNS IDP protocol. */ +#define IPPROTO_IDP IPPROTO_IDP + IPPROTO_TP = 29, /* SO Transport Protocol Class 4. */ +#define IPPROTO_TP IPPROTO_TP + IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol. */ +#define IPPROTO_DCCP IPPROTO_DCCP + IPPROTO_IPV6 = 41, /* IPv6 header. */ +#define IPPROTO_IPV6 IPPROTO_IPV6 + IPPROTO_RSVP = 46, /* Reservation Protocol. */ +#define IPPROTO_RSVP IPPROTO_RSVP + IPPROTO_GRE = 47, /* General Routing Encapsulation. */ +#define IPPROTO_GRE IPPROTO_GRE + IPPROTO_ESP = 50, /* encapsulating security payload. */ +#define IPPROTO_ESP IPPROTO_ESP + IPPROTO_AH = 51, /* authentication header. */ +#define IPPROTO_AH IPPROTO_AH + IPPROTO_MTP = 92, /* Multicast Transport Protocol. */ +#define IPPROTO_MTP IPPROTO_MTP + IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET. */ +#define IPPROTO_BEETPH IPPROTO_BEETPH + IPPROTO_ENCAP = 98, /* Encapsulation Header. */ +#define IPPROTO_ENCAP IPPROTO_ENCAP + IPPROTO_PIM = 103, /* Protocol Independent Multicast. */ +#define IPPROTO_PIM IPPROTO_PIM + IPPROTO_COMP = 108, /* Compression Header Protocol. */ +#define IPPROTO_COMP IPPROTO_COMP + IPPROTO_SCTP = 132, /* Stream Control Transmission Protocol. */ +#define IPPROTO_SCTP IPPROTO_SCTP + IPPROTO_UDPLITE = 136, /* UDP-Lite protocol. */ +#define IPPROTO_UDPLITE IPPROTO_UDPLITE + IPPROTO_MPLS = 137, /* MPLS in IP. */ +#define IPPROTO_MPLS IPPROTO_MPLS + IPPROTO_RAW = 255, /* Raw IP packets. */ +#define IPPROTO_RAW IPPROTO_RAW + IPPROTO_MAX + }; + +/* If __USE_KERNEL_IPV6_DEFS is 1 then the user has included the kernel + network headers first and we should use those ABI-identical definitions + instead of our own, otherwise 0. */ +#if !__USE_KERNEL_IPV6_DEFS +enum + { + IPPROTO_HOPOPTS = 0, /* IPv6 Hop-by-Hop options. */ +#define IPPROTO_HOPOPTS IPPROTO_HOPOPTS + IPPROTO_ROUTING = 43, /* IPv6 routing header. */ +#define IPPROTO_ROUTING IPPROTO_ROUTING + IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header. */ +#define IPPROTO_FRAGMENT IPPROTO_FRAGMENT + IPPROTO_ICMPV6 = 58, /* ICMPv6. */ +#define IPPROTO_ICMPV6 IPPROTO_ICMPV6 + IPPROTO_NONE = 59, /* IPv6 no next header. */ +#define IPPROTO_NONE IPPROTO_NONE + IPPROTO_DSTOPTS = 60, /* IPv6 destination options. */ +#define IPPROTO_DSTOPTS IPPROTO_DSTOPTS + IPPROTO_MH = 135 /* IPv6 mobility header. */ +#define IPPROTO_MH IPPROTO_MH + }; +#endif /* !__USE_KERNEL_IPV6_DEFS */ + +/* Type to represent a port. */ +typedef uint16_t in_port_t; + +/* Standard well-known ports. */ +enum + { + IPPORT_ECHO = 7, /* Echo service. */ + IPPORT_DISCARD = 9, /* Discard transmissions service. */ + IPPORT_SYSTAT = 11, /* System status service. */ + IPPORT_DAYTIME = 13, /* Time of day service. */ + IPPORT_NETSTAT = 15, /* Network status service. */ + IPPORT_FTP = 21, /* File Transfer Protocol. */ + IPPORT_TELNET = 23, /* Telnet protocol. */ + IPPORT_SMTP = 25, /* Simple Mail Transfer Protocol. */ + IPPORT_TIMESERVER = 37, /* Timeserver service. */ + IPPORT_NAMESERVER = 42, /* Domain Name Service. */ + IPPORT_WHOIS = 43, /* Internet Whois service. */ + IPPORT_MTP = 57, + + IPPORT_TFTP = 69, /* Trivial File Transfer Protocol. */ + IPPORT_RJE = 77, + IPPORT_FINGER = 79, /* Finger service. */ + IPPORT_TTYLINK = 87, + IPPORT_SUPDUP = 95, /* SUPDUP protocol. */ + + + IPPORT_EXECSERVER = 512, /* execd service. */ + IPPORT_LOGINSERVER = 513, /* rlogind service. */ + IPPORT_CMDSERVER = 514, + IPPORT_EFSSERVER = 520, + + /* UDP ports. */ + IPPORT_BIFFUDP = 512, + IPPORT_WHOSERVER = 513, + IPPORT_ROUTESERVER = 520, + + /* Ports less than this value are reserved for privileged processes. */ + IPPORT_RESERVED = 1024, + + /* Ports greater this value are reserved for (non-privileged) servers. */ + IPPORT_USERRESERVED = 5000 + }; + +/* Definitions of the bits in an Internet address integer. + + On subnets, host and network parts are found according to + the subnet mask, not these masks. */ + +#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) +#define IN_CLASSA_MAX 128 + +#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) +#define IN_CLASSB_MAX 65536 + +#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) + +#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000) +#define IN_MULTICAST(a) IN_CLASSD(a) + +#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000) +#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000) + +/* Address to accept any incoming messages. */ +#define INADDR_ANY ((in_addr_t) 0x00000000) +/* Address to send to all hosts. */ +#define INADDR_BROADCAST ((in_addr_t) 0xffffffff) +/* Address indicating an error return. */ +#define INADDR_NONE ((in_addr_t) 0xffffffff) + +/* Network number for local host loopback. */ +#define IN_LOOPBACKNET 127 +/* Address to loopback in software to local host. */ +#ifndef INADDR_LOOPBACK +# define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) /* Inet 127.0.0.1. */ +#endif + +/* Defines for Multicast INADDR. */ +#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) /* 224.0.0.1 */ +#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) /* 224.0.0.2 */ +#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */ + +#if !__USE_KERNEL_IPV6_DEFS +/* IPv6 address */ +struct in6_addr + { + union + { + uint8_t __u6_addr8[16]; + uint16_t __u6_addr16[8]; + uint32_t __u6_addr32[4]; + } __in6_u; +#define s6_addr __in6_u.__u6_addr8 +#ifdef __USE_MISC +# define s6_addr16 __in6_u.__u6_addr16 +# define s6_addr32 __in6_u.__u6_addr32 +#endif + }; +#endif /* !__USE_KERNEL_IPV6_DEFS */ + +extern const struct in6_addr in6addr_any; /* :: */ +extern const struct in6_addr in6addr_loopback; /* ::1 */ +#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 INET_ADDRSTRLEN 16 +#define INET6_ADDRSTRLEN 46 + + +/* Structure describing an Internet socket address. */ +struct sockaddr_in + { + __SOCKADDR_COMMON (sin_); + in_port_t sin_port; /* Port number. */ + struct in_addr sin_addr; /* Internet address. */ + + /* Pad to size of `struct sockaddr'. */ + unsigned char sin_zero[sizeof (struct sockaddr) - + __SOCKADDR_COMMON_SIZE - + sizeof (in_port_t) - + sizeof (struct in_addr)]; + }; + +#if !__USE_KERNEL_IPV6_DEFS +/* Ditto, for IPv6. */ +struct sockaddr_in6 + { + __SOCKADDR_COMMON (sin6_); + in_port_t sin6_port; /* Transport layer port # */ + uint32_t sin6_flowinfo; /* IPv6 flow information */ + struct in6_addr sin6_addr; /* IPv6 address */ + uint32_t sin6_scope_id; /* IPv6 scope-id */ + }; +#endif /* !__USE_KERNEL_IPV6_DEFS */ + +#ifdef __USE_MISC +/* IPv4 multicast request. */ +struct ip_mreq + { + /* IP multicast address of group. */ + struct in_addr imr_multiaddr; + + /* Local IP address of interface. */ + struct in_addr imr_interface; + }; + +struct ip_mreq_source + { + /* IP multicast address of group. */ + struct in_addr imr_multiaddr; + + /* IP address of interface. */ + struct in_addr imr_interface; + + /* IP address of source. */ + struct in_addr imr_sourceaddr; + }; +#endif + +#if !__USE_KERNEL_IPV6_DEFS +/* Likewise, for IPv6. */ +struct ipv6_mreq + { + /* IPv6 multicast address of group */ + struct in6_addr ipv6mr_multiaddr; + + /* local interface */ + unsigned int ipv6mr_interface; + }; +#endif /* !__USE_KERNEL_IPV6_DEFS */ + +#ifdef __USE_MISC +/* Multicast group request. */ +struct group_req + { + /* Interface index. */ + uint32_t gr_interface; + + /* Group address. */ + struct sockaddr_storage gr_group; + }; + +struct group_source_req + { + /* Interface index. */ + uint32_t gsr_interface; + + /* Group address. */ + struct sockaddr_storage gsr_group; + + /* Source address. */ + struct sockaddr_storage gsr_source; + }; + + +/* Full-state filter operations. */ +struct ip_msfilter + { + /* IP multicast address of group. */ + struct in_addr imsf_multiaddr; + + /* Local IP address of interface. */ + struct in_addr imsf_interface; + + /* Filter mode. */ + uint32_t imsf_fmode; + + /* Number of source addresses. */ + uint32_t imsf_numsrc; + /* Source addresses. */ + struct in_addr imsf_slist[1]; + }; + +#define IP_MSFILTER_SIZE(numsrc) (sizeof (struct ip_msfilter) \ + - sizeof (struct in_addr) \ + + (numsrc) * sizeof (struct in_addr)) + +struct group_filter + { + /* Interface index. */ + uint32_t gf_interface; + + /* Group address. */ + struct sockaddr_storage gf_group; + + /* Filter mode. */ + uint32_t gf_fmode; + + /* Number of source addresses. */ + uint32_t gf_numsrc; + /* Source addresses. */ + struct sockaddr_storage gf_slist[1]; +}; + +#define GROUP_FILTER_SIZE(numsrc) (sizeof (struct group_filter) \ + - sizeof (struct sockaddr_storage) \ + + ((numsrc) \ + * sizeof (struct sockaddr_storage))) +#endif + +/* Functions to convert between host and network byte order. + + Please note that these functions normally take `unsigned long int' or + `unsigned short int' values as arguments and also return them. But + this was a short-sighted decision since on different systems the types + may have different representations but the values are always the same. */ + +extern uint32_t ntohl (uint32_t __netlong) __THROW __attribute__ ((__const__)); +extern uint16_t ntohs (uint16_t __netshort) + __THROW __attribute__ ((__const__)); +extern uint32_t htonl (uint32_t __hostlong) + __THROW __attribute__ ((__const__)); +extern uint16_t htons (uint16_t __hostshort) + __THROW __attribute__ ((__const__)); + +#include <endian.h> + +/* Get machine dependent optimized versions of byte swapping functions. */ +#include <bits/byteswap.h> +#include <bits/uintn-identity.h> + +#ifdef __OPTIMIZE__ +/* We can optimize calls to the conversion functions. Either nothing has + to be done or we are using directly the byte-swapping functions which + often can be inlined. */ +# if __BYTE_ORDER == __BIG_ENDIAN +/* The host byte order is the same as network byte order, + so these functions are all just identity. */ +# define ntohl(x) __uint32_identity (x) +# define ntohs(x) __uint16_identity (x) +# define htonl(x) __uint32_identity (x) +# define htons(x) __uint16_identity (x) +# else +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define ntohl(x) __bswap_32 (x) +# define ntohs(x) __bswap_16 (x) +# define htonl(x) __bswap_32 (x) +# define htons(x) __bswap_16 (x) +# endif +# endif +#endif + +#ifdef __GNUC__ +# define IN6_IS_ADDR_UNSPECIFIED(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + __a->__in6_u.__u6_addr32[0] == 0 \ + && __a->__in6_u.__u6_addr32[1] == 0 \ + && __a->__in6_u.__u6_addr32[2] == 0 \ + && __a->__in6_u.__u6_addr32[3] == 0; })) + +# define IN6_IS_ADDR_LOOPBACK(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + __a->__in6_u.__u6_addr32[0] == 0 \ + && __a->__in6_u.__u6_addr32[1] == 0 \ + && __a->__in6_u.__u6_addr32[2] == 0 \ + && __a->__in6_u.__u6_addr32[3] == htonl (1); })) + +# define IN6_IS_ADDR_LINKLOCAL(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + (__a->__in6_u.__u6_addr32[0] & htonl (0xffc00000)) == htonl (0xfe800000); })) + +# define IN6_IS_ADDR_SITELOCAL(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + (__a->__in6_u.__u6_addr32[0] & htonl (0xffc00000)) == htonl (0xfec00000); })) + +# define IN6_IS_ADDR_V4MAPPED(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + __a->__in6_u.__u6_addr32[0] == 0 \ + && __a->__in6_u.__u6_addr32[1] == 0 \ + && __a->__in6_u.__u6_addr32[2] == htonl (0xffff); })) + +# define IN6_IS_ADDR_V4COMPAT(a) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + __a->__in6_u.__u6_addr32[0] == 0 \ + && __a->__in6_u.__u6_addr32[1] == 0 \ + && __a->__in6_u.__u6_addr32[2] == 0 \ + && ntohl (__a->__in6_u.__u6_addr32[3]) > 1; })) + +# define IN6_ARE_ADDR_EQUAL(a,b) \ + (__extension__ \ + ({ const struct in6_addr *__a = (const struct in6_addr *) (a); \ + const struct in6_addr *__b = (const struct in6_addr *) (b); \ + __a->__in6_u.__u6_addr32[0] == __b->__in6_u.__u6_addr32[0] \ + && __a->__in6_u.__u6_addr32[1] == __b->__in6_u.__u6_addr32[1] \ + && __a->__in6_u.__u6_addr32[2] == __b->__in6_u.__u6_addr32[2] \ + && __a->__in6_u.__u6_addr32[3] == __b->__in6_u.__u6_addr32[3]; })) +#else +# define IN6_IS_ADDR_UNSPECIFIED(a) \ + (((const uint32_t *) (a))[0] == 0 \ + && ((const uint32_t *) (a))[1] == 0 \ + && ((const uint32_t *) (a))[2] == 0 \ + && ((const uint32_t *) (a))[3] == 0) + +# define IN6_IS_ADDR_LOOPBACK(a) \ + (((const uint32_t *) (a))[0] == 0 \ + && ((const uint32_t *) (a))[1] == 0 \ + && ((const uint32_t *) (a))[2] == 0 \ + && ((const uint32_t *) (a))[3] == htonl (1)) + +# define IN6_IS_ADDR_LINKLOCAL(a) \ + ((((const uint32_t *) (a))[0] & htonl (0xffc00000)) \ + == htonl (0xfe800000)) + +# define IN6_IS_ADDR_SITELOCAL(a) \ + ((((const uint32_t *) (a))[0] & htonl (0xffc00000)) \ + == htonl (0xfec00000)) + +# define IN6_IS_ADDR_V4MAPPED(a) \ + ((((const uint32_t *) (a))[0] == 0) \ + && (((const uint32_t *) (a))[1] == 0) \ + && (((const uint32_t *) (a))[2] == htonl (0xffff))) + +# define IN6_IS_ADDR_V4COMPAT(a) \ + ((((const uint32_t *) (a))[0] == 0) \ + && (((const uint32_t *) (a))[1] == 0) \ + && (((const uint32_t *) (a))[2] == 0) \ + && (ntohl (((const uint32_t *) (a))[3]) > 1)) + +# define IN6_ARE_ADDR_EQUAL(a,b) \ + ((((const uint32_t *) (a))[0] == ((const uint32_t *) (b))[0]) \ + && (((const uint32_t *) (a))[1] == ((const uint32_t *) (b))[1]) \ + && (((const uint32_t *) (a))[2] == ((const uint32_t *) (b))[2]) \ + && (((const uint32_t *) (a))[3] == ((const uint32_t *) (b))[3])) +#endif + +#define IN6_IS_ADDR_MULTICAST(a) (((const uint8_t *) (a))[0] == 0xff) + +#ifdef __USE_MISC +/* Bind socket to a privileged IP port. */ +extern int bindresvport (int __sockfd, struct sockaddr_in *__sock_in) __THROW; + +/* The IPv6 version of this function. */ +extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in) + __THROW; +#endif + + +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) \ + && ((((const uint8_t *) (a))[1] & 0xf) == 0x1)) + +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) \ + && ((((const uint8_t *) (a))[1] & 0xf) == 0x2)) + +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) \ + && ((((const uint8_t *) (a))[1] & 0xf) == 0x5)) + +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) \ + && ((((const uint8_t *) (a))[1] & 0xf) == 0x8)) + +#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) \ + && ((((const uint8_t *) (a))[1] & 0xf) == 0xe)) + + +#ifdef __USE_GNU +struct cmsghdr; /* Forward declaration. */ + +#if !__USE_KERNEL_IPV6_DEFS +/* IPv6 packet information. */ +struct in6_pktinfo + { + struct in6_addr ipi6_addr; /* src/dst IPv6 address */ + unsigned int ipi6_ifindex; /* send/recv interface index */ + }; + +/* IPv6 MTU information. */ +struct ip6_mtuinfo + { + struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */ + uint32_t ip6m_mtu; /* path MTU in host byte order */ + }; +#endif /* !__USE_KERNEL_IPV6_DEFS */ + +/* Obsolete hop-by-hop and Destination Options Processing (RFC 2292). */ +extern int inet6_option_space (int __nbytes) + __THROW __attribute_deprecated__; +extern int inet6_option_init (void *__bp, struct cmsghdr **__cmsgp, + int __type) __THROW __attribute_deprecated__; +extern int inet6_option_append (struct cmsghdr *__cmsg, + const uint8_t *__typep, int __multx, + int __plusy) __THROW __attribute_deprecated__; +extern uint8_t *inet6_option_alloc (struct cmsghdr *__cmsg, int __datalen, + int __multx, int __plusy) + __THROW __attribute_deprecated__; +extern int inet6_option_next (const struct cmsghdr *__cmsg, + uint8_t **__tptrp) + __THROW __attribute_deprecated__; +extern int inet6_option_find (const struct cmsghdr *__cmsg, + uint8_t **__tptrp, int __type) + __THROW __attribute_deprecated__; + + +/* Hop-by-Hop and Destination Options Processing (RFC 3542). */ +extern int inet6_opt_init (void *__extbuf, socklen_t __extlen) __THROW; +extern int inet6_opt_append (void *__extbuf, socklen_t __extlen, int __offset, + uint8_t __type, socklen_t __len, uint8_t __align, + void **__databufp) __THROW; +extern int inet6_opt_finish (void *__extbuf, socklen_t __extlen, int __offset) + __THROW; +extern int inet6_opt_set_val (void *__databuf, int __offset, void *__val, + socklen_t __vallen) __THROW; +extern int inet6_opt_next (void *__extbuf, socklen_t __extlen, int __offset, + uint8_t *__typep, socklen_t *__lenp, + void **__databufp) __THROW; +extern int inet6_opt_find (void *__extbuf, socklen_t __extlen, int __offset, + uint8_t __type, socklen_t *__lenp, + void **__databufp) __THROW; +extern int inet6_opt_get_val (void *__databuf, int __offset, void *__val, + socklen_t __vallen) __THROW; + + +/* Routing Header Option (RFC 3542). */ +extern socklen_t inet6_rth_space (int __type, int __segments) __THROW; +extern void *inet6_rth_init (void *__bp, socklen_t __bp_len, int __type, + int __segments) __THROW; +extern int inet6_rth_add (void *__bp, const struct in6_addr *__addr) __THROW; +extern int inet6_rth_reverse (const void *__in, void *__out) __THROW; +extern int inet6_rth_segments (const void *__bp) __THROW; +extern struct in6_addr *inet6_rth_getaddr (const void *__bp, int __index) + __THROW; + + +/* Multicast source filter support. */ + +/* Get IPv4 source filter. */ +extern int getipv4sourcefilter (int __s, struct in_addr __interface_addr, + struct in_addr __group, uint32_t *__fmode, + uint32_t *__numsrc, struct in_addr *__slist) + __THROW; + +/* Set IPv4 source filter. */ +extern int setipv4sourcefilter (int __s, struct in_addr __interface_addr, + struct in_addr __group, uint32_t __fmode, + uint32_t __numsrc, + const struct in_addr *__slist) + __THROW; + + +/* Get source filter. */ +extern int getsourcefilter (int __s, uint32_t __interface_addr, + const struct sockaddr *__group, + socklen_t __grouplen, uint32_t *__fmode, + uint32_t *__numsrc, + struct sockaddr_storage *__slist) __THROW; + +/* Set source filter. */ +extern int setsourcefilter (int __s, uint32_t __interface_addr, + const struct sockaddr *__group, + socklen_t __grouplen, uint32_t __fmode, + uint32_t __numsrc, + const struct sockaddr_storage *__slist) __THROW; +#endif /* use GNU */ + +__END_DECLS + +#endif /* netinet/in.h */ diff --git a/REORG.TODO/inet/netinet/ip6.h b/REORG.TODO/inet/netinet/ip6.h new file mode 100644 index 0000000000..dbced70502 --- /dev/null +++ b/REORG.TODO/inet/netinet/ip6.h @@ -0,0 +1,188 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NETINET_IP6_H +#define _NETINET_IP6_H 1 + +#include <inttypes.h> +#include <netinet/in.h> + +struct ip6_hdr + { + union + { + struct ip6_hdrctl + { + uint32_t ip6_un1_flow; /* 4 bits version, 8 bits TC, + 20 bits flow-ID */ + uint16_t ip6_un1_plen; /* payload length */ + uint8_t ip6_un1_nxt; /* next header */ + uint8_t ip6_un1_hlim; /* hop limit */ + } ip6_un1; + uint8_t ip6_un2_vfc; /* 4 bits version, top 4 bits tclass */ + } ip6_ctlun; + struct in6_addr ip6_src; /* source address */ + struct in6_addr ip6_dst; /* destination address */ + }; + +#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 + +/* Generic extension header. */ +struct ip6_ext + { + uint8_t ip6e_nxt; /* next header. */ + uint8_t ip6e_len; /* length in units of 8 octets. */ + }; + +/* Hop-by-Hop options header. */ +struct ip6_hbh + { + uint8_t ip6h_nxt; /* next header. */ + uint8_t ip6h_len; /* length in units of 8 octets. */ + /* followed by options */ + }; + +/* Destination options header */ +struct ip6_dest + { + uint8_t ip6d_nxt; /* next header */ + uint8_t ip6d_len; /* length in units of 8 octets */ + /* followed by options */ + }; + +/* Routing header */ +struct ip6_rthdr + { + uint8_t ip6r_nxt; /* next header */ + uint8_t ip6r_len; /* length in units of 8 octets */ + uint8_t ip6r_type; /* routing type */ + uint8_t ip6r_segleft; /* segments left */ + /* followed by routing type specific data */ + }; + +/* Type 0 Routing header */ +struct ip6_rthdr0 + { + uint8_t ip6r0_nxt; /* next header */ + uint8_t ip6r0_len; /* length in units of 8 octets */ + uint8_t ip6r0_type; /* always zero */ + uint8_t ip6r0_segleft; /* segments left */ + uint8_t ip6r0_reserved; /* reserved field */ + uint8_t ip6r0_slmap[3]; /* strict/loose bit map */ + /* followed by up to 127 struct in6_addr */ + struct in6_addr ip6r0_addr[0]; + }; + +/* Fragment header */ +struct ip6_frag + { + uint8_t ip6f_nxt; /* next header */ + uint8_t ip6f_reserved; /* reserved field */ + uint16_t ip6f_offlg; /* offset, reserved, and flag */ + uint32_t ip6f_ident; /* identification */ + }; + +#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 + +/* IPv6 options */ +struct ip6_opt + { + uint8_t ip6o_type; + uint8_t ip6o_len; + }; + +/* The high-order 3 bits of the option type define the behavior + * when processing an unknown option and whether or not the option + * content changes in flight. + */ +#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_TYPE_MUTABLE 0x20 + +/* Special option types for padding. */ +#define IP6OPT_PAD1 0 +#define IP6OPT_PADN 1 + +#define IP6OPT_JUMBO 0xc2 +#define IP6OPT_NSAP_ADDR 0xc3 +#define IP6OPT_TUNNEL_LIMIT 0x04 +#define IP6OPT_ROUTER_ALERT 0x05 + +/* Jumbo Payload Option */ +struct ip6_opt_jumbo + { + uint8_t ip6oj_type; + uint8_t ip6oj_len; + uint8_t ip6oj_jumbo_len[4]; + }; +#define IP6OPT_JUMBO_LEN 6 + +/* NSAP Address Option */ +struct ip6_opt_nsap + { + uint8_t ip6on_type; + uint8_t ip6on_len; + uint8_t ip6on_src_nsap_len; + uint8_t ip6on_dst_nsap_len; + /* followed by source NSAP */ + /* followed by destination NSAP */ + }; + +/* Tunnel Limit Option */ +struct ip6_opt_tunnel + { + uint8_t ip6ot_type; + uint8_t ip6ot_len; + uint8_t ip6ot_encap_limit; + }; + +/* Router Alert Option */ +struct ip6_opt_router + { + uint8_t ip6or_type; + uint8_t ip6or_len; + uint8_t ip6or_value[2]; + }; + +/* 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 /* __BYTE_ORDER == __LITTLE_ENDIAN */ +# define IP6_ALERT_MLD 0x0000 +# define IP6_ALERT_RSVP 0x0100 +# define IP6_ALERT_AN 0x0200 +#endif + +#endif /* netinet/ip6.h */ |