diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/netinet')
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/icmp.h | 25 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/if_ether.h | 112 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/if_fddi.h | 37 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/if_tr.h | 41 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/igmp.h | 93 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/in.h | 100 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/ip.h | 254 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/ip_fw.h | 187 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/ip_icmp.h | 210 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/tcp.h | 162 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/udp.h | 46 |
11 files changed, 1235 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/icmp.h b/sysdeps/unix/sysv/linux/netinet/icmp.h new file mode 100644 index 0000000000..f6b2d8ad94 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/icmp.h @@ -0,0 +1,25 @@ +/* Copyright (C) 1991, 92, 93, 95, 96, 97 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _NETINET_ICMP_H +#define _NETINET_ICMP_H 1 + +#include <asm/types.h> +#include <linux/icmp.h> + +#endif /* netinet/icmp.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/if_ether.h b/sysdeps/unix/sysv/linux/netinet/if_ether.h index 0da5a5aea9..7194490f53 100644 --- a/sysdeps/unix/sysv/linux/netinet/if_ether.h +++ b/sysdeps/unix/sysv/linux/netinet/if_ether.h @@ -1,35 +1,109 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1996, 1997 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 Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. + 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef __NETINET_IF_ETHER_H #define __NETINET_IF_ETHER_H 1 #include <features.h> +#include <sys/types.h> /* Get definitions from kernel header file. */ #include <linux/if_ether.h> +#ifdef __USE_BSD +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 + * $FreeBSD$ + */ -/* This is a name for the 48 bit ethernet address available on many - systems. */ -struct ether_addr -{ - unsigned char ether_addr_octet[ETH_ALEN]; +#include <net/ethernet.h> +#include <net/if_arp.h> + +__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 */ + u_int8_t arp_sha[ETH_ALEN]; /* sender hardware address */ + u_int8_t arp_spa[4]; /* sender protocol address */ + u_int8_t arp_tha[ETH_ALEN]; /* target hardware address */ + u_int8_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; */ \ + /* u_char enaddr[ETH_ALEN]; */ \ +{ \ + (enaddr)[0] = 0x01; \ + (enaddr)[1] = 0x00; \ + (enaddr)[2] = 0x5e; \ + (enaddr)[3] = ((u_int8_t *)ipaddr)[1] & 0x7f; \ + (enaddr)[4] = ((u_int8_t *)ipaddr)[2]; \ + (enaddr)[5] = ((u_int8_t *)ipaddr)[3]; \ +} + +__END_DECLS +#endif /* __USE_BSD */ #endif /* netinet/if_ether.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/if_fddi.h b/sysdeps/unix/sysv/linux/netinet/if_fddi.h new file mode 100644 index 0000000000..d5d6dbdbe2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/if_fddi.h @@ -0,0 +1,37 @@ +/* Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _NETINET_IF_FDDI_H +#define _NETINET_IF_FDDI_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <asm/types.h> + +#include <linux/if_fddi.h> + +#ifdef __USE_BSD + +struct fddi_header { + u_int8_t fddi_fc; /* Frame Control (FC) value */ + u_int8_t fddi_dhost[FDDI_K_ALEN]; /* Destination host */ + u_int8_t fddi_shost[FDDI_K_ALEN]; /* Source host */ +}; +#endif + +#endif /* netinet/if_fddi.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/if_tr.h b/sysdeps/unix/sysv/linux/netinet/if_tr.h new file mode 100644 index 0000000000..3c1be2102f --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/if_tr.h @@ -0,0 +1,41 @@ +/* Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _NETINET_IF_TR_H +#define _NETINET_IF_TR_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <asm/types.h> + +#include <linux/if_tr.h> + +#ifdef __USE_BSD + +struct trn_hdr { + u_int8_t trn_ac; /* access control field */ + u_int8_t trn_fc; /* field control field */ + u_int8_t trn_dhost[TR_ALEN]; /* destination host */ + u_int8_t trn_shost[TR_ALEN]; /* source host */ + u_int16_t trn_rcf; /* route control field */ + u_int16_t trn_rseg[8]; /* routing registers */ +}; + +#endif + +#endif /* netinet/if_tr.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/igmp.h b/sysdeps/unix/sysv/linux/netinet/igmp.h new file mode 100644 index 0000000000..7a6ed6e8c6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/igmp.h @@ -0,0 +1,93 @@ +/* Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _NETINET_IGMP_H +#define _NETINET_IGMP_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> + +#include <asm/types.h> +#include <linux/igmp.h> + +#ifdef __USE_BSD + +#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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 { + u_int8_t igmp_type; /* IGMP type */ + u_int8_t igmp_code; /* routing code */ + u_int16_t igmp_cksum; /* checksum */ + struct in_addr igmp_group; /* group address */ +}; + +/* + * 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 */ + +__END_DECLS + +#endif + +#endif /* netinet/igmp.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h index 0fec8ce3dd..53be934968 100644 --- a/sysdeps/unix/sysv/linux/netinet/in.h +++ b/sysdeps/unix/sysv/linux/netinet/in.h @@ -22,8 +22,11 @@ #include <features.h> #include <sys/socket.h> +#include <sys/types.h> +__BEGIN_DECLS + /* Standard well-defined IP protocols. */ enum { @@ -134,6 +137,32 @@ struct in_addr #endif +/* IPv6 address */ +struct in6_addr + { + union + { + u_int8_t u6_addr8[16]; + u_int16_t u6_addr16[8]; + u_int32_t u6_addr32[4]; +#if (~0UL) > 0xffffffff + u_int64_t u6_addr64[2]; +#endif + } in6_u; +#define s6_addr in6_u.u6_addr8 +#define s6_addr16 in6_u.u6_addr16 +#define s6_addr32 in6_u.u6_addr32 +#define s6_addr64 in6_u.u6_addr64 + }; + +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 + /* Get the definition of the macro to define the common sockaddr members. */ #include <sockaddrcom.h> @@ -152,6 +181,25 @@ struct sockaddr_in sizeof(struct in_addr)]; }; +/* Ditto, for IPv6. */ +struct sockaddr_in6 + { + __SOCKADDR_COMMON (sin6_); + u_int16_t sin6_port; /* Transport layer port # */ + u_int32_t sin6_flowinfo; /* IPv6 flow information */ + struct in6_addr sin6_addr; /* IPv6 address */ + }; + +/* IPv6 multicast request. */ +struct ipv6_mreq + { + /* IPv6 multicast address of group */ + struct in6_addr ipv6mr_multiaddr; + + /* local IPv6 address of interface */ + int ipv6mr_ifindex; + }; + /* Options for use with `getsockopt' and `setsockopt' at the IP level. The first word in the comment at the right is the data type used; @@ -203,4 +251,56 @@ extern unsigned short int htons __P ((unsigned short int)); #define htons(x) (x) #endif + +/* IPV6 socket options. */ +#define IPV6_ADDRFORM 1 +#define IPV6_RXINFO 2 +#define IPV6_RXHOPOPTS 3 +#define IPV6_RXDSTOPTS 4 +#define IPV6_RXSRCRT 5 +#define IPV6_PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_HOPLIMIT 8 + +#define IPV6_TXINFO IPV6_RXINFO +#define SCM_SRCINFO IPV6_TXINFO +#define SCM_SRCRT IPV6_RXSRCRT + +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_ADD_MEMBERSHIP 20 +#define IPV6_DROP_MEMBERSHIP 21 + +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == 0)) + +#define IN6_IS_ADDR_LOOPBACK(a) \ + ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == htonl(1))) + +#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *)(a))[0] == 0xff) + +#define IN6_IS_ADDR_LINKLOCAL(a) \ + ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfe800000)) + +#define IN6_IS_ADDR_SITELOCAL(a) \ + ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfec00000)) + +#define IN6_IS_ADDR_V4MAPPED(a) \ + ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == htonl(0xffff))) + +#define IN6_IS_ADDR_V4COMPAT(a) \ + ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && (ntohl(((u_int32_t *)(a))[3]) > 1)) + + +/* Bind socket to a priviledged IP port. */ +extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin)); + +__END_DECLS + #endif /* netinet/in.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/ip.h b/sysdeps/unix/sysv/linux/netinet/ip.h new file mode 100644 index 0000000000..c779db4e87 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/ip.h @@ -0,0 +1,254 @@ +/* Copyright (C) 1991, 92, 93, 95, 96, 97 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef __NETINET_IP_H +#define __NETINET_IP_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> + +#include <netinet/in.h> + +__BEGIN_DECLS + +struct timestamp { + u_int8_t len; + u_int8_t ptr; +#if __BYTE_ORDER == __LITTLE_ENDIAN + u_int8_t flags:4, + overflow:4; +#elif __BYTE_ORDER == __BIG_ENDIAN + u_int8_t overflow:4, + flags:4; +#else +#error "Please fix <bytesex.h>" +#endif + u_int32_t data[9]; +}; + +struct ip_options { + u_int32_t faddr; /* Saved first hop address */ + u_int8_t optlen; + u_int8_t srr; + u_int8_t rr; + u_int8_t ts; + u_int8_t is_setbyuser:1, /* Set by setsockopt? */ + is_data:1, /* Options in __data, rather than skb */ + is_strictroute:1, /* Strict source route */ + srr_is_hit:1, /* Packet destination addr was our one */ + is_changed:1, /* IP checksum more not valid */ + rr_needaddr:1, /* Need to record addr of outgoing dev */ + ts_needtime:1, /* Need to record timestamp */ + ts_needaddr:1; /* Need to record addr of outgoing dev */ + u_int8_t router_alert; + u_int8_t __pad1; + u_int8_t __pad2; + u_int8_t __data[0]; +}; + +struct iphdr { +#if __BYTE_ORDER == __LITTLE_ENDIAN + u_int8_t ihl:4, + version:4; +#elif __BYTE_ORDER == __BIG_ENDIAN + u_int8_t version:4, + ihl:4; +#else +#error "Please fix <bytesex.h>" +#endif + u_int8_t tos; + u_int16_t tot_len; + u_int16_t id; + u_int16_t frag_off; + u_int8_t ttl; + u_int8_t protocol; + u_int16_t check; + u_int32_t saddr; + u_int32_t daddr; + /*The options start here. */ +}; + +#ifdef __USE_BSD +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 + u_int8_t ip_hl:4, /* header length */ + ip_v:4; /* version */ +#endif +#if __BYTE_ORDER == __BIG_ENDIAN + u_int8_t ip_v:4, /* version */ + ip_hl:4; /* header length */ +#endif + u_int8_t ip_tos; /* type of service */ + u_short ip_len; /* total length */ + u_short ip_id; /* identification */ + u_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 */ + u_int8_t ip_ttl; /* time to live */ + u_int8_t ip_p; /* protocol */ + u_short ip_sum; /* checksum */ + struct in_addr ip_src, ip_dst; /* source and dest address */ +}; + +/* + * Time stamp option structure. + */ +struct ip_timestamp { + u_int8_t ipt_code; /* IPOPT_TS */ + u_int8_t ipt_len; /* size of structure (variable) */ + u_int8_t ipt_ptr; /* index of current entry */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + u_int8_t ipt_flg:4, /* flags, see below */ + ipt_oflw:4; /* overflow counter */ +#endif +#if __BYTE_ORDER == __BIG_ENDIAN + u_int8_t ipt_oflw:4, /* overflow counter */ + ipt_flg:4; /* flags, see below */ +#endif + u_int32_t data[9]; +}; +#endif /* __USE_BSD */ + +#define IPVERSION 4 /* IP version number */ +#define IP_MAXPACKET 65535 /* maximum packet size */ + +/* + * Definitions for IP type of service (ip_tos) + */ +#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) (hopefully unused) + */ +#define IPTOS_PREC_NETCONTROL 0xe0 +#define IPTOS_PREC_INTERNETCONTROL 0xc0 +#define IPTOS_PREC_CRITIC_ECP 0xa0 +#define IPTOS_PREC_FLASHOVERRIDE 0x80 +#define IPTOS_PREC_FLASH 0x60 +#define IPTOS_PREC_IMMEDIATE 0x40 +#define IPTOS_PREC_PRIORITY 0x20 +#define IPTOS_PREC_ROUTINE 0x00 + +/* + * Definitions for options. + */ +#define IPOPT_COPIED(o) ((o)&0x80) +#define IPOPT_CLASS(o) ((o)&0x60) +#define IPOPT_NUMBER(o) ((o)&0x1f) + +#define IPOPT_CONTROL 0x00 +#define IPOPT_RESERVED1 0x20 +#define IPOPT_DEBMEAS 0x40 +#define IPOPT_RESERVED2 0x60 + +#define IPOPT_EOL 0 /* end of option list */ +#define IPOPT_NOP 1 /* no operation */ + +#define IPOPT_RR 7 /* record packet route */ +#define IPOPT_TS 68 /* timestamp */ +#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */ +#define IPOPT_LSRR 131 /* loose source route */ +#define IPOPT_SATID 136 /* satnet id */ +#define IPOPT_SSRR 137 /* strict source route */ + +/* + * 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 */ diff --git a/sysdeps/unix/sysv/linux/netinet/ip_fw.h b/sysdeps/unix/sysv/linux/netinet/ip_fw.h new file mode 100644 index 0000000000..3887ca8992 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/ip_fw.h @@ -0,0 +1,187 @@ +/* Copyright (C) 1991, 92, 93, 95, 96, 97 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This header file was taken from linux (2.1.26) sources and modified + * to work under GNU LIBC 2.0. + */ + +/* + * Copyright (c) 1993 Daniel Boulet + * Copyright (c) 1994 Ugen J.S.Antsilevich + * + * Redistribution and use in source forms, with and without modification, + * are permitted provided that this entire comment appears intact. + * + * Redistribution in binary form may occur without any restrictions. + * Obviously, it would be nice if you gave credit where credit is due + * but requiring it would be too onerous. + * + * This software is provided ``AS IS'' without any warranties of any kind. + */ + +/* + * Format of an IP firewall descriptor + * + * src, dst, src_mask, dst_mask are always stored in network byte order. + * flags and num_*_ports are stored in host byte order (of course). + * Port numbers are stored in HOST byte order. + */ + +#ifndef _NETINET_FW_H +#define _NETINET_FW_H + +#include <sys/cdefs.h> +#include <sys/types.h> + +#include <netinet/icmp.h> +#include <netinet/in.h> +#include <netinet/ip.h> +#include <netinet/tcp.h> +#include <netinet/udp.h> + +__BEGIN_DECLS + +struct ip_fw { + struct ip_fw *fw_next; /* Next firewall on chain */ + struct in_addr fw_src, fw_dst; /* Source and destination IP addr */ + struct in_addr fw_smsk, fw_dmsk; /* Mask for src and dest IP addr */ + struct in_addr fw_via; /* IP address of interface "via" */ + void *fw_viadev; /* device of interface "via" */ + u_int16_t fw_flg; /* Flags word */ + u_int16_t fw_nsp, fw_ndp; /* N'of src ports and # of dst ports */ + /* in ports array (dst ports follow */ + /* src ports; max of 10 ports in all;*/ + /* count of 0 means match all ports) */ +#define IP_FW_MAX_PORTS 10 /* A reasonable maximum */ + u_int16_t fw_pts[IP_FW_MAX_PORTS]; /* Array of port numbers to match */ + u_int32_t fw_pcnt, fw_bcnt; /* Packet and byte counters */ + u_int8_t fw_tosand, fw_tosxor; /* Revised packet priority */ + char fw_vianame[IFNAMSIZ]; /* name of interface "via" */ +}; + +/* + * Values for "flags" field . + */ + +#define IP_FW_F_ALL 0x0000 /* This is a universal packet firewall*/ +#define IP_FW_F_TCP 0x0001 /* This is a TCP packet firewall */ +#define IP_FW_F_UDP 0x0002 /* This is a UDP packet firewall */ +#define IP_FW_F_ICMP 0x0003 /* This is a ICMP packet firewall */ +#define IP_FW_F_KIND 0x0003 /* Mask to isolate firewall kind */ +#define IP_FW_F_ACCEPT 0x0004 /* This is an accept firewall (as * + * opposed to a deny firewall)* + * */ +#define IP_FW_F_SRNG 0x0008 /* The first two src ports are a min * + * and max range (stored in host byte * + * order). * + * */ +#define IP_FW_F_DRNG 0x0010 /* The first two dst ports are a min * + * and max range (stored in host byte * + * order). * + * (ports[0] <= port <= ports[1]) * + * */ +#define IP_FW_F_PRN 0x0020 /* In verbose mode print this firewall*/ +#define IP_FW_F_BIDIR 0x0040 /* For bidirectional firewalls */ +#define IP_FW_F_TCPSYN 0x0080 /* For tcp packets-check SYN only */ +#define IP_FW_F_ICMPRPL 0x0100 /* Send back icmp unreachable packet */ +#define IP_FW_F_MASQ 0x0200 /* Masquerading */ +#define IP_FW_F_TCPACK 0x0400 /* For tcp-packets match if ACK is set*/ +#define IP_FW_F_REDIR 0x0800 /* Redirect to local port fw_pts[n] */ +#define IP_FW_F_ACCTIN 0x1000 /* Account incoming packets only. */ +#define IP_FW_F_ACCTOUT 0x2000 /* Account outgoing packets only. */ + +#define IP_FW_F_MASK 0x3FFF /* All possible flag bits mask */ + +/* + * New IP firewall options for [gs]etsockopt at the RAW IP level. + * Unlike BSD Linux inherits IP options so you don't have to use + * a raw socket for this. Instead we check rights in the calls. + */ + +#define IP_FW_BASE_CTL 64 /* base for firewall socket options */ + +#define IP_FW_COMMAND 0x00FF /* mask for command without chain */ +#define IP_FW_TYPE 0x0300 /* mask for type (chain) */ +#define IP_FW_SHIFT 8 /* shift count for type (chain) */ + +#define IP_FW_FWD 0 +#define IP_FW_IN 1 +#define IP_FW_OUT 2 +#define IP_FW_ACCT 3 +#define IP_FW_CHAINS 4 /* total number of ip_fw chains */ + +#define IP_FW_INSERT (IP_FW_BASE_CTL) +#define IP_FW_APPEND (IP_FW_BASE_CTL+1) +#define IP_FW_DELETE (IP_FW_BASE_CTL+2) +#define IP_FW_FLUSH (IP_FW_BASE_CTL+3) +#define IP_FW_ZERO (IP_FW_BASE_CTL+4) +#define IP_FW_POLICY (IP_FW_BASE_CTL+5) +#define IP_FW_CHECK (IP_FW_BASE_CTL+6) +#define IP_FW_MASQ_TIMEOUTS (IP_FW_BASE_CTL+7) + +#define IP_FW_INSERT_FWD (IP_FW_INSERT | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_APPEND_FWD (IP_FW_APPEND | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_DELETE_FWD (IP_FW_DELETE | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_FLUSH_FWD (IP_FW_FLUSH | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_ZERO_FWD (IP_FW_ZERO | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_POLICY_FWD (IP_FW_POLICY | (IP_FW_FWD << IP_FW_SHIFT)) +#define IP_FW_CHECK_FWD (IP_FW_CHECK | (IP_FW_FWD << IP_FW_SHIFT)) + +#define IP_FW_INSERT_IN (IP_FW_INSERT | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_APPEND_IN (IP_FW_APPEND | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_DELETE_IN (IP_FW_DELETE | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_FLUSH_IN (IP_FW_FLUSH | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_ZERO_IN (IP_FW_ZERO | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_POLICY_IN (IP_FW_POLICY | (IP_FW_IN << IP_FW_SHIFT)) +#define IP_FW_CHECK_IN (IP_FW_CHECK | (IP_FW_IN << IP_FW_SHIFT)) + +#define IP_FW_INSERT_OUT (IP_FW_INSERT | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_APPEND_OUT (IP_FW_APPEND | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_DELETE_OUT (IP_FW_DELETE | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_FLUSH_OUT (IP_FW_FLUSH | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_ZERO_OUT (IP_FW_ZERO | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_POLICY_OUT (IP_FW_POLICY | (IP_FW_OUT << IP_FW_SHIFT)) +#define IP_FW_CHECK_OUT (IP_FW_CHECK | (IP_FW_OUT << IP_FW_SHIFT)) + +#define IP_ACCT_INSERT (IP_FW_INSERT | (IP_FW_ACCT << IP_FW_SHIFT)) +#define IP_ACCT_APPEND (IP_FW_APPEND | (IP_FW_ACCT << IP_FW_SHIFT)) +#define IP_ACCT_DELETE (IP_FW_DELETE | (IP_FW_ACCT << IP_FW_SHIFT)) +#define IP_ACCT_FLUSH (IP_FW_FLUSH | (IP_FW_ACCT << IP_FW_SHIFT)) +#define IP_ACCT_ZERO (IP_FW_ZERO | (IP_FW_ACCT << IP_FW_SHIFT)) + +struct ip_fwpkt +{ + struct iphdr fwp_iph; /* IP header */ + union { + struct tcphdr fwp_tcph; /* TCP header or */ + struct udphdr fwp_udph; /* UDP header */ + struct icmphdr fwp_icmph; /* ICMP header */ + } fwp_protoh; + struct in_addr fwp_via; /* interface address */ + char fwp_vianame[IFNAMSIZ]; /* interface name */ +}; + +/* + * timeouts for ip masquerading + */ + +struct ip_fw_masq; + +__END_DECLS + +#endif /* _NETINET_IP_FW_H */ diff --git a/sysdeps/unix/sysv/linux/netinet/ip_icmp.h b/sysdeps/unix/sysv/linux/netinet/ip_icmp.h new file mode 100644 index 0000000000..cb50193b37 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/ip_icmp.h @@ -0,0 +1,210 @@ +/* Copyright (C) 1991, 92, 93, 95, 96, 97 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef __NETINET_IP_ICMP_H +#define __NETINET_IP_ICMP_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> + +__BEGIN_DECLS + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 <netinet/in.h> +#include <netinet/ip.h> + +/* + * Internal of an ICMP Router Advertisement + */ +struct icmp_ra_addr { + u_int32_t ira_addr; + u_int32_t ira_preference; +}; + +struct icmp { + u_int8_t icmp_type; /* type of message, see below */ + u_int8_t icmp_code; /* type sub code */ + u_int16_t icmp_cksum; /* ones complement checksum of struct */ + union { + u_char ih_pptr; /* ICMP_PARAMPROB */ + struct in_addr ih_gwaddr; /* gateway address */ + struct ih_idseq { /* echo datagram */ + u_int16_t icd_id; + u_int16_t icd_seq; + } ih_idseq; + u_int32_t ih_void; + + /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ + struct ih_pmtu { + u_int16_t ipm_void; + u_int16_t ipm_nextmtu; + } ih_pmtu; + + struct ih_rtradv { + u_int8_t irt_num_addrs; + u_int8_t irt_wpa; + u_int16_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 { + u_int32_t its_otime; + u_int32_t its_rtime; + u_int32_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; + u_int32_t id_mask; + u_int8_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. */ +#define ICMP_ECHOREPLY 0 /* echo reply */ +#define ICMP_UNREACH 3 /* dest unreachable, codes: */ +#define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ +#define ICMP_REDIRECT 5 /* shorter route, codes: */ +#define ICMP_ECHO 8 /* echo service */ +#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) + +__END_DECLS + +#endif /* netinet/ip_icmp.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/tcp.h b/sysdeps/unix/sysv/linux/netinet/tcp.h new file mode 100644 index 0000000000..b7bf0857b8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/netinet/tcp.h @@ -0,0 +1,162 @@ +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 <sys/cdefs.h> +#include <sys/types.h> + +__BEGIN_DECLS + +#ifdef __FAVOR_BSD +typedef u_int32_t tcp_seq; +/* + * TCP header. + * Per RFC 793, September, 1981. + */ +struct tcphdr { + u_int16_t th_sport; /* source port */ + u_int16_t th_dport; /* destination port */ + tcp_seq th_seq; /* sequence number */ + tcp_seq th_ack; /* acknowledgement number */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + u_int8_t th_x2:4, /* (unused) */ + th_off:4; /* data offset */ +#endif +#if __BYTE_ORDER == __BIG_ENDIAN + u_int8_t th_off:4, /* data offset */ + th_x2:4; /* (unused) */ +#endif + u_int8_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 + u_int16_t th_win; /* window */ + u_int16_t th_sum; /* checksum */ + u_int16_t th_urp; /* urgent pointer */ +}; + +#else /* !__FAVOR_BSD */ +struct tcphdr { + u_int16_t source; + u_int16_t dest; + u_int32_t seq; + u_int32_t ack_seq; +#if __BYTE_ORDER == __LITTLE_ENDIAN + u_int16_t res1:4, + doff:4, + fin:1, + syn:1, + rst:1, + psh:1, + ack:1, + urg:1, + res2:2; +#elif __BYTE_ORDER == __BIG_ENDIAN + u_int16_t doff:4, + res1:4, + res2:2, + urg:1, + ack:1, + psh:1, + rst:1, + syn:1, + fin:1; +#else +#error "Adjust your <bytesex.h> defines" +#endif + u_int16_t window; + u_int16_t check; + u_int16_t urg_ptr; +}; +#endif /* __FAVOR_BSD */ + +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 */ + +/* + * User-settable options (used with setsockopt). + */ +#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ +#define TCP_MAXSEG 0x02 /* set maximum segment size */ + +#define SOL_TCP 6 /* TCP level */ + +__END_DECLS + +#endif /* netinet/tcp.h */ diff --git a/sysdeps/unix/sysv/linux/netinet/udp.h b/sysdeps/unix/sysv/linux/netinet/udp.h index b088838ccb..9ee66f0fce 100644 --- a/sysdeps/unix/sysv/linux/netinet/udp.h +++ b/sysdeps/unix/sysv/linux/netinet/udp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 95, 96, 97 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 @@ -16,20 +16,40 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _NETINET_UDP_H -#define _NETINET_UDP_H 1 +/* + * Copyright (c) 1982, 1986 Regents of the University of California. + * All rights reserved. The Berkeley software License Agreement + * specifies the terms and conditions for redistribution. + */ -#include <sys/types.h> +#ifndef __NETINET_UDP_H +#define __NETINET_UDP_H 1 -/* The Internet RFC 768 specifies this format for the UDP protocol. */ -struct udphdr - { - u_short uh_sport; /* Source port. */ - u_short uh_dport; /* Destination port. */ - u_short uh_ulen; /* UDP length. */ - u_short uh_sum; /* UDP checksum. */ - }; +#include <sys/cdefs.h> +#include <sys/types.h> -#define SOL_UDP 17 /* UDP level. */ +__BEGIN_DECLS + +/* UDP header as specified by RFC 768, August 1980. */ +#ifdef __FAVOR_BSD +struct udphdr { + u_int16_t uh_sport; /* source port */ + u_int16_t uh_dport; /* destination port */ + u_int16_t uh_ulen; /* udp length */ + u_int16_t uh_sum; /* udp checksum */ +}; +#else + +struct udphdr { + u_int16_t source; + u_int16_t dest; + u_int16_t len; + u_int16_t check; +}; +#endif + +#define SOL_UDP 17 /* sockopt level for UDP */ + +__END_DECLS #endif /* netinet/udp.h */ |