�ɲɾ�����ӯ�����һ��ˣ��������С���˴��ͣ�������P���ҹ��ñ˽��ά�Բ��������˸߸ԣ�������ơ��ҹ��ñ�����ά�Բ���ˡ���˳^�ӣ������ӡ� ���ͯj�ӣ��ƺ���ӣ� ? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!PK._1]&ě if_fddi.hnu[/* Copyright (C) 1997-2018 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 . */ #ifndef _NETINET_IF_FDDI_H #define _NETINET_IF_FDDI_H 1 #include #include #include #ifdef __USE_MISC struct fddi_header { uint8_t fddi_fc; /* Frame Control (FC) value */ uint8_t fddi_dhost[FDDI_K_ALEN]; /* Destination host */ uint8_t fddi_shost[FDDI_K_ALEN]; /* Source host */ }; #endif #endif /* netinet/if_fddi.h */ PK._1]i/ in_systm.hnu[/* System specific type definitions for networking code. Copyright (C) 1997-2018 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 . */ #ifndef _NETINET_IN_SYSTM_H #define _NETINET_IN_SYSTM_H 1 #include #include __BEGIN_DECLS /* * Network order versions of various data types. Unfortunately, BSD * assumes specific sizes for shorts (16 bit) and longs (32 bit) which * don't hold in general. As a consequence, the network order versions * may not reflect the actual size of the native data types. */ typedef uint16_t n_short; /* short as received from the net */ typedef uint32_t n_long; /* long as received from the net */ typedef uint32_t n_time; /* ms since 00:00 GMT, byte rev */ __END_DECLS #endif /* netinet/in_systm.h */ PK._1]hߊkkif_tr.hnu[/* Copyright (C) 1997-2018 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 . */ #ifndef _NETINET_IF_TR_H #define _NETINET_IF_TR_H 1 #include #include /* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble and FCS/CRC (frame check sequence). */ #define TR_ALEN 6 /* Octets in one token-ring addr */ #define TR_HLEN (sizeof (struct trh_hdr) + sizeof (struct trllc)) #define AC 0x10 #define LLC_FRAME 0x40 /* LLC and SNAP constants */ #define EXTENDED_SAP 0xAA #define UI_CMD 0x03 /* This is an Token-Ring frame header. */ struct trh_hdr { uint8_t ac; /* access control field */ uint8_t fc; /* frame control field */ uint8_t daddr[TR_ALEN]; /* destination address */ uint8_t saddr[TR_ALEN]; /* source address */ uint16_t rcf; /* route control field */ uint16_t rseg[8]; /* routing registers */ }; /* This is an Token-Ring LLC structure */ struct trllc { uint8_t dsap; /* destination SAP */ uint8_t ssap; /* source SAP */ uint8_t llc; /* LLC control field */ uint8_t protid[3]; /* protocol id */ uint16_t ethertype; /* ether type field */ }; /* Token-Ring statistics collection data. */ struct tr_statistics { unsigned long rx_packets; /* total packets received */ unsigned long tx_packets; /* total packets transmitted */ unsigned long rx_bytes; /* total bytes received */ unsigned long tx_bytes; /* total bytes transmitted */ unsigned long rx_errors; /* bad packets received */ unsigned long tx_errors; /* packet transmit problems */ unsigned long rx_dropped; /* no space in linux buffers */ unsigned long tx_dropped; /* no space available in linux */ unsigned long multicast; /* multicast packets received */ unsigned long transmit_collision; /* detailed Token-Ring errors. See IBM Token-Ring Network Architecture for more info */ unsigned long line_errors; unsigned long internal_errors; unsigned long burst_errors; unsigned long A_C_errors; unsigned long abort_delimiters; unsigned long lost_frames; unsigned long recv_congest_count; unsigned long frame_copied_errors; unsigned long frequency_errors; unsigned long token_errors; unsigned long dummy1; }; /* source routing stuff */ #define TR_RII 0x80 #define TR_RCF_DIR_BIT 0x80 #define TR_RCF_LEN_MASK 0x1f00 #define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ #define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ #define TR_RCF_FRAME2K 0x20 #define TR_RCF_BROADCAST_MASK 0xC000 #define TR_MAXRIFLEN 18 #ifdef __USE_MISC struct trn_hdr { uint8_t trn_ac; /* access control field */ uint8_t trn_fc; /* field control field */ uint8_t trn_dhost[TR_ALEN]; /* destination host */ uint8_t trn_shost[TR_ALEN]; /* source host */ uint16_t trn_rcf; /* route control field */ uint16_t trn_rseg[8]; /* routing registers */ }; #endif #endif /* netinet/if_tr.h */ PK._1]l ip6.hnu[/* Copyright (C) 1991-2018 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 . */ #ifndef _NETINET_IP6_H #define _NETINET_IP6_H 1 #include #include 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 */ PK._1]r+>>udp.hnu[/* Copyright (C) 1991-2018 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 . */ /* * Copyright (C) 1982, 1986 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. * 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. */ #ifndef __NETINET_UDP_H #define __NETINET_UDP_H 1 #include #include /* UDP header as specified by RFC 768, August 1980. */ struct udphdr { __extension__ union { struct { uint16_t uh_sport; /* source port */ uint16_t uh_dport; /* destination port */ uint16_t uh_ulen; /* udp length */ uint16_t uh_sum; /* udp checksum */ }; struct { uint16_t source; uint16_t dest; uint16_t len; uint16_t check; }; }; }; /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments. */ #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets. */ #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP over IPv6. */ #define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP over IPv6. */ /* UDP encapsulation types */ #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ #define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */ #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */ #define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */ #define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */ #define SOL_UDP 17 /* sockopt level for UDP */ #endif /* netinet/udp.h */ PK._1] vIUUin.hnu[/* Copyright (C) 1991-2018 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 . */ #ifndef _NETINET_IN_H #define _NETINET_IN_H 1 #include #include #include #include __BEGIN_DECLS /* Internet address. */ typedef uint32_t in_addr_t; struct in_addr { in_addr_t s_addr; }; /* Get system-specific definitions. */ #include /* 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_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation. */ #define IPPROTO_ETHERNET IPPROTO_ETHERNET IPPROTO_RAW = 255, /* Raw IP packets. */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_MPTCP = 262, /* Multipath TCP connection. */ #define IPPROTO_MPTCP IPPROTO_MPTCP 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_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a) /* 224.0.0.106 */ #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 /* Get machine dependent optimized versions of byte swapping functions. */ #include #include #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 */ PK._1](&&tcp.hnu[/* * 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. * 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. * * @(#)tcp.h 8.1 (Berkeley) 6/10/93 */ #ifndef _NETINET_TCP_H #define _NETINET_TCP_H 1 #include /* * User-settable options (used with setsockopt). */ #define TCP_NODELAY 1 /* Don't delay send to coalesce packets */ #define TCP_MAXSEG 2 /* Set maximum segment size */ #define TCP_CORK 3 /* Control sending of partial frames */ #define TCP_KEEPIDLE 4 /* Start keeplives after this period */ #define TCP_KEEPINTVL 5 /* Interval between keepalives */ #define TCP_KEEPCNT 6 /* Number of keepalives before death */ #define TCP_SYNCNT 7 /* Number of SYN retransmits */ #define TCP_LINGER2 8 /* Life time of orphaned FIN-WAIT-2 state */ #define TCP_DEFER_ACCEPT 9 /* Wake up listener only when data arrive */ #define TCP_WINDOW_CLAMP 10 /* Bound advertised window */ #define TCP_INFO 11 /* Information about this connection. */ #define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */ #define TCP_CONGESTION 13 /* Congestion control algorithm. */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ #define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ #define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ #define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ #define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */ #define TCP_REPAIR 19 /* TCP sock is under repair right now */ #define TCP_REPAIR_QUEUE 20 /* Set TCP queue to repair */ #define TCP_QUEUE_SEQ 21 /* Set sequence number of repaired queue. */ #define TCP_REPAIR_OPTIONS 22 /* Repair TCP connection options */ #define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */ #define TCP_TIMESTAMP 24 /* TCP time stamp */ #define TCP_NOTSENT_LOWAT 25 /* Limit number of unsent bytes in write queue. */ #define TCP_CC_INFO 26 /* Get Congestion Control (optional) info. */ #define TCP_SAVE_SYN 27 /* Record SYN headers for new connections. */ #define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection. */ #define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */ #define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */ #define TCP_ULP 31 /* Attach a ULP to a TCP connection. */ #define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */ #define TCP_FASTOPEN_KEY 33 /* Set the key for Fast Open (cookie). */ #define TCP_FASTOPEN_NO_COOKIE 34 /* Enable TFO without a TFO cookie. */ #ifdef __USE_MISC # include # include # include typedef uint32_t tcp_seq; /* * TCP header. * Per RFC 793, September, 1981. */ struct tcphdr { __extension__ union { struct { uint16_t th_sport; /* source port */ uint16_t th_dport; /* destination port */ tcp_seq th_seq; /* sequence number */ tcp_seq th_ack; /* acknowledgement number */ # if __BYTE_ORDER == __LITTLE_ENDIAN uint8_t th_x2:4; /* (unused) */ uint8_t th_off:4; /* data offset */ # endif # if __BYTE_ORDER == __BIG_ENDIAN uint8_t th_off:4; /* data offset */ uint8_t th_x2:4; /* (unused) */ # endif uint8_t th_flags; # define TH_FIN 0x01 # define TH_SYN 0x02 # define TH_RST 0x04 # define TH_PUSH 0x08 # define TH_ACK 0x10 # define TH_URG 0x20 uint16_t th_win; /* window */ uint16_t th_sum; /* checksum */ uint16_t th_urp; /* urgent pointer */ }; struct { uint16_t source; uint16_t dest; uint32_t seq; uint32_t ack_seq; # if __BYTE_ORDER == __LITTLE_ENDIAN uint16_t res1:4; uint16_t doff:4; uint16_t fin:1; uint16_t syn:1; uint16_t rst:1; uint16_t psh:1; uint16_t ack:1; uint16_t urg:1; uint16_t res2:2; # elif __BYTE_ORDER == __BIG_ENDIAN uint16_t doff:4; uint16_t res1:4; uint16_t res2:2; uint16_t urg:1; uint16_t ack:1; uint16_t psh:1; uint16_t rst:1; uint16_t syn:1; uint16_t fin:1; # else # error "Adjust your defines" # endif uint16_t window; uint16_t check; uint16_t urg_ptr; }; }; }; enum { TCP_ESTABLISHED = 1, TCP_SYN_SENT, TCP_SYN_RECV, TCP_FIN_WAIT1, TCP_FIN_WAIT2, TCP_TIME_WAIT, TCP_CLOSE, TCP_CLOSE_WAIT, TCP_LAST_ACK, TCP_LISTEN, TCP_CLOSING /* now a valid state */ }; # define TCPOPT_EOL 0 # define TCPOPT_NOP 1 # define TCPOPT_MAXSEG 2 # define TCPOLEN_MAXSEG 4 # define TCPOPT_WINDOW 3 # define TCPOLEN_WINDOW 3 # define TCPOPT_SACK_PERMITTED 4 /* Experimental */ # define TCPOLEN_SACK_PERMITTED 2 # define TCPOPT_SACK 5 /* Experimental */ # define TCPOPT_TIMESTAMP 8 # define TCPOLEN_TIMESTAMP 10 # define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ # define TCPOPT_TSTAMP_HDR \ (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) /* * Default maximum segment size for TCP. * With an IP MSS of 576, this is 536, * but 512 is probably more convenient. * This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)). */ # define TCP_MSS 512 # define TCP_MAXWIN 65535 /* largest value for (unscaled) window */ # define TCP_MAX_WINSHIFT 14 /* maximum window shift */ # define SOL_TCP 6 /* TCP level */ # define TCPI_OPT_TIMESTAMPS 1 # define TCPI_OPT_SACK 2 # define TCPI_OPT_WSCALE 4 # define TCPI_OPT_ECN 8 /* ECN was negociated at TCP session init */ # define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */ # define TCPI_OPT_SYN_DATA 32 /* SYN-ACK acked data in SYN sent or rcvd */ /* Values for tcpi_state. */ enum tcp_ca_state { TCP_CA_Open = 0, TCP_CA_Disorder = 1, TCP_CA_CWR = 2, TCP_CA_Recovery = 3, TCP_CA_Loss = 4 }; struct tcp_info { uint8_t tcpi_state; uint8_t tcpi_ca_state; uint8_t tcpi_retransmits; uint8_t tcpi_probes; uint8_t tcpi_backoff; uint8_t tcpi_options; uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; uint32_t tcpi_rto; uint32_t tcpi_ato; uint32_t tcpi_snd_mss; uint32_t tcpi_rcv_mss; uint32_t tcpi_unacked; uint32_t tcpi_sacked; uint32_t tcpi_lost; uint32_t tcpi_retrans; uint32_t tcpi_fackets; /* Times. */ uint32_t tcpi_last_data_sent; uint32_t tcpi_last_ack_sent; /* Not remembered, sorry. */ uint32_t tcpi_last_data_recv; uint32_t tcpi_last_ack_recv; /* Metrics. */ uint32_t tcpi_pmtu; uint32_t tcpi_rcv_ssthresh; uint32_t tcpi_rtt; uint32_t tcpi_rttvar; uint32_t tcpi_snd_ssthresh; uint32_t tcpi_snd_cwnd; uint32_t tcpi_advmss; uint32_t tcpi_reordering; uint32_t tcpi_rcv_rtt; uint32_t tcpi_rcv_space; uint32_t tcpi_total_retrans; }; /* For TCP_MD5SIG socket option. */ #define TCP_MD5SIG_MAXKEYLEN 80 /* tcp_md5sig extension flags for TCP_MD5SIG_EXT. */ #define TCP_MD5SIG_FLAG_PREFIX 1 /* Address prefix length. */ struct tcp_md5sig { struct sockaddr_storage tcpm_addr; /* Address associated. */ uint8_t tcpm_flags; /* Extension flags. */ uint8_t tcpm_prefixlen; /* Address prefix. */ uint16_t tcpm_keylen; /* Key length. */ uint32_t __tcpm_pad; /* Zero. */ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary). */ }; /* For socket repair options. */ struct tcp_repair_opt { uint32_t opt_code; uint32_t opt_val; }; /* Queue to repair, for TCP_REPAIR_QUEUE. */ enum { TCP_NO_QUEUE, TCP_RECV_QUEUE, TCP_SEND_QUEUE, TCP_QUEUES_NR, }; /* For cookie transactions socket options. */ #define TCP_COOKIE_MIN 8 /* 64-bits */ #define TCP_COOKIE_MAX 16 /* 128-bits */ #define TCP_COOKIE_PAIR_SIZE (2*TCP_COOKIE_MAX) /* Flags for both getsockopt and setsockopt */ #define TCP_COOKIE_IN_ALWAYS (1 << 0) /* Discard SYN without cookie */ #define TCP_COOKIE_OUT_NEVER (1 << 1) /* Prohibit outgoing cookies, * supercedes everything. */ /* Flags for getsockopt */ #define TCP_S_DATA_IN (1 << 2) /* Was data received? */ #define TCP_S_DATA_OUT (1 << 3) /* Was data sent? */ #define TCP_MSS_DEFAULT 536U /* IPv4 (RFC1122, RFC2581) */ #define TCP_MSS_DESIRED 1220U /* IPv6 (tunneled), EDNS0 (RFC3226) */ struct tcp_cookie_transactions { uint16_t tcpct_flags; uint8_t __tcpct_pad1; uint8_t tcpct_cookie_desired; uint16_t tcpct_s_data_desired; uint16_t tcpct_used; uint8_t tcpct_value[TCP_MSS_DEFAULT]; }; /* For use with TCP_REPAIR_WINDOW. */ struct tcp_repair_window { uint32_t snd_wl1; uint32_t snd_wnd; uint32_t max_window; uint32_t rcv_wnd; uint32_t rcv_wup; }; #endif /* Misc. */ #endif /* netinet/tcp.h */ PK._1]6$$ip.hnu[/* Copyright (C) 1991-2018 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 . */ #ifndef __NETINET_IP_H #define __NETINET_IP_H 1 #include #include #include __BEGIN_DECLS struct timestamp { uint8_t len; uint8_t ptr; #if __BYTE_ORDER == __LITTLE_ENDIAN unsigned int flags:4; unsigned int overflow:4; #elif __BYTE_ORDER == __BIG_ENDIAN unsigned int overflow:4; unsigned int flags:4; #else # error "Please fix " #endif uint32_t data[9]; }; struct iphdr { #if __BYTE_ORDER == __LITTLE_ENDIAN unsigned int ihl:4; unsigned int version:4; #elif __BYTE_ORDER == __BIG_ENDIAN unsigned int version:4; unsigned int ihl:4; #else # error "Please fix " #endif uint8_t tos; uint16_t tot_len; uint16_t id; uint16_t frag_off; uint8_t ttl; uint8_t protocol; uint16_t check; uint32_t saddr; uint32_t daddr; /*The options start here. */ }; #ifdef __USE_MISC /* * 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. * 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. * * @(#)ip.h 8.1 (Berkeley) 6/10/93 */ /* * Definitions for internet protocol version 4. * Per RFC 791, September 1981. */ /* * Structure of an internet header, naked of options. */ struct ip { #if __BYTE_ORDER == __LITTLE_ENDIAN unsigned int ip_hl:4; /* header length */ unsigned int ip_v:4; /* version */ #endif #if __BYTE_ORDER == __BIG_ENDIAN unsigned int ip_v:4; /* version */ unsigned int ip_hl:4; /* header length */ #endif uint8_t ip_tos; /* type of service */ unsigned short ip_len; /* total length */ unsigned short ip_id; /* identification */ unsigned short ip_off; /* fragment offset field */ #define IP_RF 0x8000 /* reserved fragment flag */ #define IP_DF 0x4000 /* dont fragment flag */ #define IP_MF 0x2000 /* more fragments flag */ #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ uint8_t ip_ttl; /* time to live */ uint8_t ip_p; /* protocol */ unsigned short ip_sum; /* checksum */ struct in_addr ip_src, ip_dst; /* source and dest address */ }; /* * Time stamp option structure. */ struct ip_timestamp { uint8_t ipt_code; /* IPOPT_TS */ uint8_t ipt_len; /* size of structure (variable) */ uint8_t ipt_ptr; /* index of current entry */ #if __BYTE_ORDER == __LITTLE_ENDIAN unsigned int ipt_flg:4; /* flags, see below */ unsigned int ipt_oflw:4; /* overflow counter */ #endif #if __BYTE_ORDER == __BIG_ENDIAN unsigned int ipt_oflw:4; /* overflow counter */ unsigned int ipt_flg:4; /* flags, see below */ #endif uint32_t data[9]; }; #endif /* __USE_MISC */ #define IPVERSION 4 /* IP version number */ #define IP_MAXPACKET 65535 /* maximum packet size */ /* * Definitions for Explicit Congestion Notification (ECN) * * Taken from RFC-3168, Section 5. */ #define IPTOS_ECN_MASK 0x03 #define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK) #define IPTOS_ECN_NOT_ECT 0x00 #define IPTOS_ECN_ECT1 0x01 #define IPTOS_ECN_ECT0 0x02 #define IPTOS_ECN_CE 0x03 /* * Definitions for IP differentiated services code points (DSCP) * * Taken from RFC-2597, Section 6 and RFC-2598, Section 2.3. */ #define IPTOS_DSCP_MASK 0xfc #define IPTOS_DSCP(x) ((x) & IPTOS_DSCP_MASK) #define IPTOS_DSCP_AF11 0x28 #define IPTOS_DSCP_AF12 0x30 #define IPTOS_DSCP_AF13 0x38 #define IPTOS_DSCP_AF21 0x48 #define IPTOS_DSCP_AF22 0x50 #define IPTOS_DSCP_AF23 0x58 #define IPTOS_DSCP_AF31 0x68 #define IPTOS_DSCP_AF32 0x70 #define IPTOS_DSCP_AF33 0x78 #define IPTOS_DSCP_AF41 0x88 #define IPTOS_DSCP_AF42 0x90 #define IPTOS_DSCP_AF43 0x98 #define IPTOS_DSCP_EF 0xb8 /* * In RFC 2474, Section 4.2.2.1, the Class Selector Codepoints subsume * the old ToS Precedence values. */ #define IPTOS_CLASS_MASK 0xe0 #define IPTOS_CLASS(class) ((class) & IPTOS_CLASS_MASK) #define IPTOS_CLASS_CS0 0x00 #define IPTOS_CLASS_CS1 0x20 #define IPTOS_CLASS_CS2 0x40 #define IPTOS_CLASS_CS3 0x60 #define IPTOS_CLASS_CS4 0x80 #define IPTOS_CLASS_CS5 0xa0 #define IPTOS_CLASS_CS6 0xc0 #define IPTOS_CLASS_CS7 0xe0 #define IPTOS_CLASS_DEFAULT IPTOS_CLASS_CS0 /* * Definitions for IP type of service (ip_tos) [deprecated; use DSCP * and CS definitions above instead.] */ #define IPTOS_TOS_MASK 0x1E #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) #define IPTOS_LOWDELAY 0x10 #define IPTOS_THROUGHPUT 0x08 #define IPTOS_RELIABILITY 0x04 #define IPTOS_LOWCOST 0x02 #define IPTOS_MINCOST IPTOS_LOWCOST /* * Definitions for IP precedence (also in ip_tos) [also deprecated.] */ #define IPTOS_PREC_MASK IPTOS_CLASS_MASK #define IPTOS_PREC(tos) IPTOS_CLASS(tos) #define IPTOS_PREC_NETCONTROL IPTOS_CLASS_CS7 #define IPTOS_PREC_INTERNETCONTROL IPTOS_CLASS_CS6 #define IPTOS_PREC_CRITIC_ECP IPTOS_CLASS_CS5 #define IPTOS_PREC_FLASHOVERRIDE IPTOS_CLASS_CS4 #define IPTOS_PREC_FLASH IPTOS_CLASS_CS3 #define IPTOS_PREC_IMMEDIATE IPTOS_CLASS_CS2 #define IPTOS_PREC_PRIORITY IPTOS_CLASS_CS1 #define IPTOS_PREC_ROUTINE IPTOS_CLASS_CS0 /* * Definitions for options. */ #define IPOPT_COPY 0x80 #define IPOPT_CLASS_MASK 0x60 #define IPOPT_NUMBER_MASK 0x1f #define IPOPT_COPIED(o) ((o) & IPOPT_COPY) #define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK) #define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK) #define IPOPT_CONTROL 0x00 #define IPOPT_RESERVED1 0x20 #define IPOPT_DEBMEAS 0x40 #define IPOPT_MEASUREMENT IPOPT_DEBMEAS #define IPOPT_RESERVED2 0x60 #define IPOPT_EOL 0 /* end of option list */ #define IPOPT_END IPOPT_EOL #define IPOPT_NOP 1 /* no operation */ #define IPOPT_NOOP IPOPT_NOP #define IPOPT_RR 7 /* record packet route */ #define IPOPT_TS 68 /* timestamp */ #define IPOPT_TIMESTAMP IPOPT_TS #define IPOPT_SECURITY 130 /* provide s,c,h,tcc */ #define IPOPT_SEC IPOPT_SECURITY #define IPOPT_LSRR 131 /* loose source route */ #define IPOPT_SATID 136 /* satnet id */ #define IPOPT_SID IPOPT_SATID #define IPOPT_SSRR 137 /* strict source route */ #define IPOPT_RA 148 /* router alert */ /* * Offsets to fields in options other than EOL and NOP. */ #define IPOPT_OPTVAL 0 /* option ID */ #define IPOPT_OLEN 1 /* option length */ #define IPOPT_OFFSET 2 /* offset within option */ #define IPOPT_MINOFF 4 /* min value of above */ #define MAX_IPOPTLEN 40 /* flag bits for ipt_flg */ #define IPOPT_TS_TSONLY 0 /* timestamps only */ #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ #define IPOPT_TS_PRESPEC 3 /* specified modules only */ /* bits for security (not byte swapped) */ #define IPOPT_SECUR_UNCLASS 0x0000 #define IPOPT_SECUR_CONFID 0xf135 #define IPOPT_SECUR_EFTO 0x789a #define IPOPT_SECUR_MMMM 0xbc4d #define IPOPT_SECUR_RESTR 0xaf13 #define IPOPT_SECUR_SECRET 0xd788 #define IPOPT_SECUR_TOPSECRET 0x6bc5 /* * Internet implementation parameters. */ #define MAXTTL 255 /* maximum time to live (seconds) */ #define IPDEFTTL 64 /* default ttl, from RFC 1340 */ #define IPFRAGTTL 60 /* time to live for frags, slowhz */ #define IPTTLDEC 1 /* subtracted when forwarding */ #define IP_MSS 576 /* default maximum segment size */ __END_DECLS #endif /* netinet/ip.h */ PK._1] '' ip_icmp.hnu[/* Copyright (C) 1991-2018 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 . */ #ifndef __NETINET_IP_ICMP_H #define __NETINET_IP_ICMP_H 1 #include #include __BEGIN_DECLS struct icmphdr { uint8_t type; /* message type */ uint8_t code; /* type sub-code */ uint16_t checksum; union { struct { uint16_t id; uint16_t sequence; } echo; /* echo datagram */ uint32_t gateway; /* gateway address */ struct { uint16_t __glibc_reserved; uint16_t mtu; } frag; /* path mtu discovery */ } un; }; #define ICMP_ECHOREPLY 0 /* Echo Reply */ #define ICMP_DEST_UNREACH 3 /* Destination Unreachable */ #define ICMP_SOURCE_QUENCH 4 /* Source Quench */ #define ICMP_REDIRECT 5 /* Redirect (change route) */ #define ICMP_ECHO 8 /* Echo Request */ #define ICMP_TIME_EXCEEDED 11 /* Time Exceeded */ #define ICMP_PARAMETERPROB 12 /* Parameter Problem */ #define ICMP_TIMESTAMP 13 /* Timestamp Request */ #define ICMP_TIMESTAMPREPLY 14 /* Timestamp Reply */ #define ICMP_INFO_REQUEST 15 /* Information Request */ #define ICMP_INFO_REPLY 16 /* Information Reply */ #define ICMP_ADDRESS 17 /* Address Mask Request */ #define ICMP_ADDRESSREPLY 18 /* Address Mask Reply */ #define NR_ICMP_TYPES 18 /* Codes for UNREACH. */ #define ICMP_NET_UNREACH 0 /* Network Unreachable */ #define ICMP_HOST_UNREACH 1 /* Host Unreachable */ #define ICMP_PROT_UNREACH 2 /* Protocol Unreachable */ #define ICMP_PORT_UNREACH 3 /* Port Unreachable */ #define ICMP_FRAG_NEEDED 4 /* Fragmentation Needed/DF set */ #define ICMP_SR_FAILED 5 /* Source Route failed */ #define ICMP_NET_UNKNOWN 6 #define ICMP_HOST_UNKNOWN 7 #define ICMP_HOST_ISOLATED 8 #define ICMP_NET_ANO 9 #define ICMP_HOST_ANO 10 #define ICMP_NET_UNR_TOS 11 #define ICMP_HOST_UNR_TOS 12 #define ICMP_PKT_FILTERED 13 /* Packet filtered */ #define ICMP_PREC_VIOLATION 14 /* Precedence violation */ #define ICMP_PREC_CUTOFF 15 /* Precedence cut off */ #define NR_ICMP_UNREACH 15 /* instead of hardcoding immediate value */ /* Codes for REDIRECT. */ #define ICMP_REDIR_NET 0 /* Redirect Net */ #define ICMP_REDIR_HOST 1 /* Redirect Host */ #define ICMP_REDIR_NETTOS 2 /* Redirect Net for TOS */ #define ICMP_REDIR_HOSTTOS 3 /* Redirect Host for TOS */ /* Codes for TIME_EXCEEDED. */ #define ICMP_EXC_TTL 0 /* TTL count exceeded */ #define ICMP_EXC_FRAGTIME 1 /* Fragment Reass time exceeded */ #ifdef __USE_MISC /* * 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. * 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. * * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93 */ #include #include /* * Internal of an ICMP Router Advertisement */ struct icmp_ra_addr { uint32_t ira_addr; uint32_t ira_preference; }; struct icmp { uint8_t icmp_type; /* type of message, see below */ uint8_t icmp_code; /* type sub code */ uint16_t icmp_cksum; /* ones complement checksum of struct */ union { unsigned char ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* gateway address */ struct ih_idseq /* echo datagram */ { uint16_t icd_id; uint16_t icd_seq; } ih_idseq; uint32_t ih_void; /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ struct ih_pmtu { uint16_t ipm_void; uint16_t ipm_nextmtu; } ih_pmtu; struct ih_rtradv { uint8_t irt_num_addrs; uint8_t irt_wpa; uint16_t irt_lifetime; } ih_rtradv; } icmp_hun; #define icmp_pptr icmp_hun.ih_pptr #define icmp_gwaddr icmp_hun.ih_gwaddr #define icmp_id icmp_hun.ih_idseq.icd_id #define icmp_seq icmp_hun.ih_idseq.icd_seq #define icmp_void icmp_hun.ih_void #define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void #define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu #define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs #define icmp_wpa icmp_hun.ih_rtradv.irt_wpa #define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime union { struct { uint32_t its_otime; uint32_t its_rtime; uint32_t its_ttime; } id_ts; struct { struct ip idi_ip; /* options and then 64 bits of data */ } id_ip; struct icmp_ra_addr id_radv; uint32_t id_mask; uint8_t id_data[1]; } icmp_dun; #define icmp_otime icmp_dun.id_ts.its_otime #define icmp_rtime icmp_dun.id_ts.its_rtime #define icmp_ttime icmp_dun.id_ts.its_ttime #define icmp_ip icmp_dun.id_ip.idi_ip #define icmp_radv icmp_dun.id_radv #define icmp_mask icmp_dun.id_mask #define icmp_data icmp_dun.id_data }; /* * Lower bounds on packet lengths for various types. * For the error advice packets must first insure that the * packet is large enough to contain the returned ip header. * Only then can we do the check to see if 64 bits of packet * data have been returned, since we need to check the returned * ip header length. */ #define ICMP_MINLEN 8 /* abs minimum */ #define ICMP_TSLEN (8 + 3 * sizeof (n_time)) /* timestamp */ #define ICMP_MASKLEN 12 /* address mask */ #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8) /* min */ #ifndef _IP_VHL #define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8) /* N.B.: must separately check that ip_hl >= 5 */ #else #define ICMP_ADVLEN(p) (8 + (IP_VHL_HL((p)->icmp_ip.ip_vhl) << 2) + 8) /* N.B.: must separately check that header length >= 5 */ #endif /* Definition of type and code fields. */ /* defined above: ICMP_ECHOREPLY, ICMP_REDIRECT, ICMP_ECHO */ #define ICMP_UNREACH 3 /* dest unreachable, codes: */ #define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ #define ICMP_ROUTERADVERT 9 /* router advertisement */ #define ICMP_ROUTERSOLICIT 10 /* router solicitation */ #define ICMP_TIMXCEED 11 /* time exceeded, code: */ #define ICMP_PARAMPROB 12 /* ip header bad */ #define ICMP_TSTAMP 13 /* timestamp request */ #define ICMP_TSTAMPREPLY 14 /* timestamp reply */ #define ICMP_IREQ 15 /* information request */ #define ICMP_IREQREPLY 16 /* information reply */ #define ICMP_MASKREQ 17 /* address mask request */ #define ICMP_MASKREPLY 18 /* address mask reply */ #define ICMP_MAXTYPE 18 /* UNREACH codes */ #define ICMP_UNREACH_NET 0 /* bad net */ #define ICMP_UNREACH_HOST 1 /* bad host */ #define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */ #define ICMP_UNREACH_PORT 3 /* bad port */ #define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */ #define ICMP_UNREACH_SRCFAIL 5 /* src route failed */ #define ICMP_UNREACH_NET_UNKNOWN 6 /* unknown net */ #define ICMP_UNREACH_HOST_UNKNOWN 7 /* unknown host */ #define ICMP_UNREACH_ISOLATED 8 /* src host isolated */ #define ICMP_UNREACH_NET_PROHIB 9 /* net denied */ #define ICMP_UNREACH_HOST_PROHIB 10 /* host denied */ #define ICMP_UNREACH_TOSNET 11 /* bad tos for net */ #define ICMP_UNREACH_TOSHOST 12 /* bad tos for host */ #define ICMP_UNREACH_FILTER_PROHIB 13 /* admin prohib */ #define ICMP_UNREACH_HOST_PRECEDENCE 14 /* host prec vio. */ #define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 /* prec cutoff */ /* REDIRECT codes */ #define ICMP_REDIRECT_NET 0 /* for network */ #define ICMP_REDIRECT_HOST 1 /* for host */ #define ICMP_REDIRECT_TOSNET 2 /* for tos and net */ #define ICMP_REDIRECT_TOSHOST 3 /* for tos and host */ /* TIMEXCEED codes */ #define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ #define ICMP_TIMXCEED_REASS 1 /* ttl==0 in reass */ /* PARAMPROB code */ #define ICMP_PARAMPROB_OPTABSENT 1 /* req. opt. absent */ #define ICMP_INFOTYPE(type) \ ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \ (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \ (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \ (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \ (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY) #endif /* __USE_MISC */ __END_DECLS #endif /* netinet/ip_icmp.h */ PK._1]V%8ether.hnu[/* Functions for storing Ethernet addresses in ASCII and mapping to hostnames. Copyright (C) 1996-2018 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 . */ #ifndef _NETINET_ETHER_H #define _NETINET_ETHER_H 1 #include /* Get definition of `struct ether_addr'. */ #include #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 */ PK._1]m6,,icmp6.hnu[/* Copyright (C) 1991-2018 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 . */ #ifndef _NETINET_ICMP6_H #define _NETINET_ICMP6_H 1 #include #include #include #include #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 */ PK._1]j(igmp.hnu[/* Copyright (C) 1997-2018 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 . */ #ifndef _NETINET_IGMP_H #define _NETINET_IGMP_H 1 #include #include #ifdef __USE_MISC #include __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 */ PK._1] if_ether.hnu[/* Copyright (C) 1996-2018 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 . */ #ifndef __NETINET_IF_ETHER_H #define __NETINET_IF_ETHER_H 1 #include #include /* Get definitions from kernel header file. */ #include #ifdef __USE_MISC /* * 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. * 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. * * @(#)if_ether.h 8.3 (Berkeley) 5/2/95 * $FreeBSD$ */ #include #include __BEGIN_DECLS /* * Ethernet Address Resolution Protocol. * * See RFC 826 for protocol description. Structure below is adapted * to resolving internet addresses. Field names used correspond to * RFC 826. */ struct ether_arp { struct arphdr ea_hdr; /* fixed-size header */ uint8_t arp_sha[ETH_ALEN]; /* sender hardware address */ uint8_t arp_spa[4]; /* sender protocol address */ uint8_t arp_tha[ETH_ALEN]; /* target hardware address */ uint8_t arp_tpa[4]; /* target protocol address */ }; #define arp_hrd ea_hdr.ar_hrd #define arp_pro ea_hdr.ar_pro #define arp_hln ea_hdr.ar_hln #define arp_pln ea_hdr.ar_pln #define arp_op ea_hdr.ar_op /* * Macro to map an IP multicast address to an Ethernet multicast address. * The high-order 25 bits of the Ethernet address are statically assigned, * and the low-order 23 bits are taken from the low end of the IP address. */ #define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr) \ /* struct in_addr *ipaddr; */ \ /* uint8_t enaddr[ETH_ALEN]; */ \ { \ (enaddr)[0] = 0x01; \ (enaddr)[1] = 0x00; \ (enaddr)[2] = 0x5e; \ (enaddr)[3] = ((uint8_t *)ipaddr)[1] & 0x7f; \ (enaddr)[4] = ((uint8_t *)ipaddr)[2]; \ (enaddr)[5] = ((uint8_t *)ipaddr)[3]; \ } __END_DECLS #endif /* __USE_MISC */ #endif /* netinet/if_ether.h */ PK._1]&ě if_fddi.hnu[PK._1]i/ in_systm.hnu[PK._1]hߊkk if_tr.hnu[PK._1]l ip6.hnu[PK._1]r+>>.udp.hnu[PK._1] vIUUD=in.hnu[PK._1](&&tcp.hnu[PK._1]6$$ ip.hnu[PK._1] '' ip_icmp.hnu[PK._1]V%8ether.hnu[PK._1]m6,,icmp6.hnu[PK._1]j( <igmp.hnu[PK._1] ANif_ether.hnu[PK ^