diff options
| author | Michael Gielda <mgielda@antmicro.com> | 2014-04-03 14:53:04 +0200 |
|---|---|---|
| committer | Michael Gielda <mgielda@antmicro.com> | 2014-04-03 14:53:04 +0200 |
| commit | ae1e4e08a1005a0c487f03ba189d7536e7fdcba6 (patch) | |
| tree | f1c296f8a966a9a39876b0e98e16d9c5da1776dd /ecos/packages/net/tcpip/current/include/netinet | |
| parent | f157da5337118d3c5cd464266796de4262ac9dbd (diff) | |
Added the OS files
Diffstat (limited to 'ecos/packages/net/tcpip/current/include/netinet')
46 files changed, 9162 insertions, 0 deletions
diff --git a/ecos/packages/net/tcpip/current/include/netinet/icmp6.h b/ecos/packages/net/tcpip/current/include/netinet/icmp6.h new file mode 100644 index 0000000..2c53488 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/icmp6.h @@ -0,0 +1,66 @@ +//========================================================================== +// +// include/netinet/icmp6.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: icmp6.h,v 1.1 1999/12/08 06:50:18 itojun Exp $ */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _NETINET_ICMP6_H_ +#define _NETINET_ICMP6_H_ + +#include <netinet6/icmp6.h> + +#endif /* !_NETINET_ICMP6_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/icmp_var.h b/ecos/packages/net/tcpip/current/include/netinet/icmp_var.h new file mode 100644 index 0000000..8ba142b --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/icmp_var.h @@ -0,0 +1,108 @@ +//========================================================================== +// +// include/netinet/icmp_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: icmp_var.h,v 1.4 1998/01/06 01:38:35 deraadt Exp $ */ +/* $NetBSD: icmp_var.h,v 1.8 1995/03/26 20:32:19 jtc Exp $ */ + +/* + * 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. + * + * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_ICMP_VAR_H_ +#define _NETINET_ICMP_VAR_H_ + +/* + * Variables related to this implementation + * of the internet control message protocol. + */ +struct icmpstat { +/* statistics related to icmp packets generated */ + u_long icps_error; /* # of calls to icmp_error */ + u_long icps_oldshort; /* no error 'cuz old ip too short */ + u_long icps_oldicmp; /* no error 'cuz old was icmp */ + u_long icps_outhist[ICMP_MAXTYPE + 1]; +/* statistics related to input messages processed */ + u_long icps_badcode; /* icmp_code out of range */ + u_long icps_tooshort; /* packet < ICMP_MINLEN */ + u_long icps_checksum; /* bad checksum */ + u_long icps_badlen; /* calculated bound mismatch */ + u_long icps_reflect; /* number of responses */ + u_long icps_bmcastecho; /* rejected broadcast icmps */ + u_long icps_inhist[ICMP_MAXTYPE + 1]; +}; + +/* + * Names for ICMP sysctl objects + */ +#define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ +#define ICMPCTL_BMCASTECHO 2 /* reply to icmps to broadcast/mcast */ +#define ICMPCTL_MAXID 3 + +#define ICMPCTL_NAMES { \ + { 0, 0 }, \ + { "maskrepl", CTLTYPE_INT }, \ + { "bmcastecho", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +struct icmpstat icmpstat; +#endif + +#endif // _NETINET_ICMP_VAR_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/if_arc.h b/ecos/packages/net/tcpip/current/include/netinet/if_arc.h new file mode 100644 index 0000000..424e4d3 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/if_arc.h @@ -0,0 +1,158 @@ +//========================================================================== +// +// include/netinet/if_arc.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: if_arc.h,v 1.2 1997/02/24 14:06:34 niklas Exp $ */ +/* $NetBSD: if_arc.h,v 1.5 1995/06/07 00:14:04 cgd Exp $ */ + +/* + * 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. + * + * from: NetBSD: if_ether.h,v 1.10 1994/06/29 06:37:55 cgd Exp + * @(#)if_ether.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IF_ARC_H_ +#define _NETINET_IF_ARC_H_ + +/* + * Arcnet address - 1 octets + * don't know who uses this. + */ +struct arc_addr { + u_int8_t arc_addr_octet[1]; +}; + +/* + * Structure of a 2.5MB/s Arcnet header. + * as given to interface code. + */ +struct arc_header { + u_int8_t arc_shost; + u_int8_t arc_dhost; + u_int8_t arc_type; + /* + * only present for newstyle encoding with LL fragmentation. + * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead. + */ + u_int8_t arc_flag; + u_int16_t arc_seqid; + + /* + * only present in exception packets (arc_flag == 0xff) + */ + u_int8_t arc_type2; /* same as arc_type */ + u_int8_t arc_flag2; /* real flag value */ + u_int16_t arc_seqid2; /* real seqid value */ +}; + +#define ARC_ADDR_LEN 1 + +#define ARC_HDRLEN 3 +#define ARC_HDRNEWLEN 6 + +/* these lengths are data link layer length - 2*ARC_ADDR_LEN */ +#define ARC_MIN_LEN 1 +#define ARC_MIN_FORBID_LEN 254 +#define ARC_MAX_FORBID_LEN 256 +#define ARC_MAX_LEN 508 + + +/* RFC 1051 */ +#define ARCTYPE_IP_OLD 240 /* IP protocol */ +#define ARCTYPE_ARP_OLD 241 /* address resolution protocol */ + +/* RFC 1201 */ +#define ARCTYPE_IP 212 /* IP protocol */ +#define ARCTYPE_ARP 213 /* address resolution protocol */ +#define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */ + +#define ARCTYPE_ATALK 221 /* Appletalk */ +#define ARCTYPE_BANIAN 247 /* Banyan Vines */ +#define ARCTYPE_IPX 250 /* Novell IPX */ + +#define ARCMTU 507 +#define ARCMIN 0 + +struct arccom { + struct ifnet ac_if; /* network-visible interface */ + u_int8_t ac_anaddr; /* arcnet hardware address */ + struct in_addr ac_ipaddr; /* copy of ip address- XXX */ + + u_int16_t ac_seqid; /* seq. id used by PHDS encap. */ + + struct ac_frag { + u_int8_t af_maxflag; /* from first packet */ + u_int8_t af_lastseen; /* last split flag seen */ + u_int16_t af_seqid; + struct mbuf *af_packet; + } ac_fragtab[256]; /* indexed by sender ll address */ + +}; + +#ifdef _KERNEL +u_int8_t arcbroadcastaddr; + +void arc_ifattach __P((struct ifnet *)); +char *arc_sprintf __P((u_int8_t *)); +void arc_input __P((struct ifnet *, struct mbuf *)); +int arc_output __P((struct ifnet *, struct mbuf *, struct sockaddr *, + struct rtentry *)); +int arc_isphds __P((int)); +#endif + +#endif // _NETINET_IF_ARC_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/if_atm.h b/ecos/packages/net/tcpip/current/include/netinet/if_atm.h new file mode 100644 index 0000000..9b62458 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/if_atm.h @@ -0,0 +1,75 @@ +//========================================================================== +// +// include/netinet/if_atm.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: if_atm.h,v 1.3 1996/07/03 17:14:32 chuck Exp $ */ + +/* + * + * Copyright (c) 1996 Charles D. Cranor and Washington University. + * 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 Charles D. Cranor and + * Washington University. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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_IF_ATM_H_ +#define _NETINET_IF_ATM_H_ + +/* + * if_atm.h + */ + +void atm_rtrequest __P((int, struct rtentry *, struct sockaddr *)); +int atmresolve __P((struct rtentry *, struct mbuf *, struct sockaddr *, + struct atm_pseudohdr *)); + +#endif // _NETINET_IF_ATM_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/if_ether.h b/ecos/packages/net/tcpip/current/include/netinet/if_ether.h new file mode 100644 index 0000000..9b70fb9 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/if_ether.h @@ -0,0 +1,314 @@ +//========================================================================== +// +// include/netinet/if_ether.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: if_ether.h,v 1.10 1999/12/08 06:50:19 itojun Exp $ */ +/* $NetBSD: if_ether.h,v 1.22 1996/05/11 13:00:00 mycroft Exp $ */ + +/* + * 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 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IF_ETHER_H_ +#define _NETINET_IF_ETHER_H_ + +/* + * Ethernet address - 6 octets + * this is only used by the ethers(3) functions. + */ +struct ether_addr { + u_int8_t ether_addr_octet[6]; +} __attribute__ ((aligned(1), packed)); + +/* + * Structure of a Ethernet header. + */ +#define ETHER_ADDR_LEN 6 + +struct ether_header { + u_int8_t ether_dhost[ETHER_ADDR_LEN]; + u_int8_t ether_shost[ETHER_ADDR_LEN]; + u_int16_t ether_type; +} __attribute__ ((aligned(1), packed)); + +#define ETHERTYPE_PUP 0x0200 /* PUP protocol */ +#define ETHERTYPE_IP 0x0800 /* IP protocol */ +#define ETHERTYPE_ARP 0x0806 /* address resolution protocol */ +#define ETHERTYPE_REVARP 0x8035 /* reverse addr resolution protocol */ +#define ETHERTYPE_IPV6 0x86DD /* IPv6 protocol */ + +/* + * The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have + * (type-ETHERTYPE_TRAIL)*512 bytes of data followed + * by an ETHER type (as given above) and then the (variable-length) header. + */ +#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */ +#define ETHERTYPE_NTRAILER 16 + +#define ETHER_IS_MULTICAST(addr) (*(addr) & 0x01) /* is address mcast/bcast? */ + +#define ETHERMTU 1500 +#define ETHERMIN (60-14) + +#ifdef _KERNEL +/* + * 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_int8_t enaddr[ETHER_ADDR_LEN]; */ \ +{ \ + (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]; \ +} + +/* + * Macro to map an IPv6 multicast address to an Ethernet multicast address. + * The high-order 16 bits of the Ethernet address are statically assigned, + * and the low-order 32 bits are taken from the low end of the IPv6 address. + */ +#define ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr) \ + /* struct in6_addr *ip6addr; */ \ + /* u_int8_t enaddr[ETHER_ADDR_LEN]; */ \ +{ \ + (enaddr)[0] = 0x33; \ + (enaddr)[1] = 0x33; \ + (enaddr)[2] = ((u_int8_t *)ip6addr)[12]; \ + (enaddr)[3] = ((u_int8_t *)ip6addr)[13]; \ + (enaddr)[4] = ((u_int8_t *)ip6addr)[14]; \ + (enaddr)[5] = ((u_int8_t *)ip6addr)[15]; \ +} +#endif + +/* + * 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[ETHER_ADDR_LEN]; /* sender hardware address */ + u_int8_t arp_spa[4]; /* sender protocol address */ + u_int8_t arp_tha[ETHER_ADDR_LEN]; /* 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 + +/* + * Structure shared between the ethernet driver modules and + * the address resolution code. For example, each ec_softc or il_softc + * begins with this structure. + */ +struct arpcom { + struct ifnet ac_if; /* network-visible interface */ + u_int8_t ac_enaddr[ETHER_ADDR_LEN]; /* ethernet hardware address */ + char ac__pad[2]; /* pad for some machines */ + LIST_HEAD(, ether_multi) ac_multiaddrs; /* list of ether multicast addrs */ + int ac_multicnt; /* length of ac_multiaddrs list */ +}; + +struct llinfo_arp { + LIST_ENTRY(llinfo_arp) la_list; + struct rtentry *la_rt; + struct mbuf *la_hold; /* last packet until resolved/timeout */ + long la_asked; /* last time we QUERIED for this addr */ +#define la_timer la_rt->rt_rmx.rmx_expire /* deletion time in seconds */ +}; + +struct sockaddr_inarp { + u_int8_t sin_len; + u_int8_t sin_family; + u_int16_t sin_port; + struct in_addr sin_addr; + struct in_addr sin_srcaddr; + u_int16_t sin_tos; + u_int16_t sin_other; +#define SIN_PROXY 1 +}; + +/* + * IP and ethernet specific routing flags + */ +#define RTF_USETRAILERS RTF_PROTO1 /* use trailers */ +#define RTF_ANNOUNCE RTF_PROTO2 /* announce new arp entry */ +#define RTF_PERMANENT_ARP RTF_PROTO3 /* only manual overwrite of entry */ + +#ifdef _KERNEL +extern u_int8_t etherbroadcastaddr[ETHER_ADDR_LEN]; +extern u_int8_t ether_ipmulticast_min[ETHER_ADDR_LEN]; +extern u_int8_t ether_ipmulticast_max[ETHER_ADDR_LEN]; +extern struct ifqueue arpintrq; + +void arpwhohas __P((struct arpcom *, struct in_addr *)); +void arpintr __P((void)); +int arpresolve __P((struct arpcom *, + struct rtentry *, struct mbuf *, struct sockaddr *, u_char *)); +void arp_ifinit __P((struct arpcom *, struct ifaddr *)); +void arp_rtrequest __P((int, struct rtentry *, struct sockaddr *)); + +int ether_addmulti __P((struct ifreq *, struct arpcom *)); +int ether_delmulti __P((struct ifreq *, struct arpcom *)); +#endif /* _KERNEL */ + +/* + * Ethernet multicast address structure. There is one of these for each + * multicast address or range of multicast addresses that we are supposed + * to listen to on a particular interface. They are kept in a linked list, + * rooted in the interface's arpcom structure. (This really has nothing to + * do with ARP, or with the Internet address family, but this appears to be + * the minimally-disrupting place to put it.) + */ +struct ether_multi { + u_int8_t enm_addrlo[ETHER_ADDR_LEN]; /* low or only address of range */ + u_int8_t enm_addrhi[ETHER_ADDR_LEN]; /* high or only address of range */ + struct arpcom *enm_ac; /* back pointer to arpcom */ + u_int enm_refcount; /* no. claims to this addr/range */ + LIST_ENTRY(ether_multi) enm_list; +}; + +/* + * Structure used by macros below to remember position when stepping through + * all of the ether_multi records. + */ +struct ether_multistep { + struct ether_multi *e_enm; +}; + +/* + * Macro for looking up the ether_multi record for a given range of Ethernet + * multicast addresses connected to a given arpcom structure. If no matching + * record is found, "enm" returns NULL. + */ +#define ETHER_LOOKUP_MULTI(addrlo, addrhi, ac, enm) \ + /* u_int8_t addrlo[ETHER_ADDR_LEN]; */ \ + /* u_int8_t addrhi[ETHER_ADDR_LEN]; */ \ + /* struct arpcom *ac; */ \ + /* struct ether_multi *enm; */ \ +{ \ + for ((enm) = (ac)->ac_multiaddrs.lh_first; \ + (enm) != NULL && \ + (bcmp((enm)->enm_addrlo, (addrlo), ETHER_ADDR_LEN) != 0 || \ + bcmp((enm)->enm_addrhi, (addrhi), ETHER_ADDR_LEN) != 0); \ + (enm) = (enm)->enm_list.le_next); \ +} + +/* + * Macro to step through all of the ether_multi records, one at a time. + * The current position is remembered in "step", which the caller must + * provide. ETHER_FIRST_MULTI(), below, must be called to initialize "step" + * and get the first record. Both macros return a NULL "enm" when there + * are no remaining records. + */ +#define ETHER_NEXT_MULTI(step, enm) \ + /* struct ether_multistep step; */ \ + /* struct ether_multi *enm; */ \ +{ \ + if (((enm) = (step).e_enm) != NULL) \ + (step).e_enm = (enm)->enm_list.le_next; \ +} + +#define ETHER_FIRST_MULTI(step, ac, enm) \ + /* struct ether_multistep step; */ \ + /* struct arpcom *ac; */ \ + /* struct ether_multi *enm; */ \ +{ \ + (step).e_enm = (ac)->ac_multiaddrs.lh_first; \ + ETHER_NEXT_MULTI((step), (enm)); \ +} + +#ifdef _KERNEL + +extern struct ifnet *myip_ifp; + +void arp_rtrequest __P((int, struct rtentry *, struct sockaddr *)); +int arpresolve __P((struct arpcom *, struct rtentry *, struct mbuf *, + struct sockaddr *, u_char *)); +void arpintr __P((void)); +int arpioctl __P((u_long, caddr_t)); +void arp_ifinit __P((struct arpcom *, struct ifaddr *)); +void revarpinput __P((struct mbuf *)); +void in_revarpinput __P((struct mbuf *)); +void revarprequest __P((struct ifnet *)); +int revarpwhoarewe __P((struct ifnet *, struct in_addr *, struct in_addr *)); +int revarpwhoami __P((struct in_addr *, struct ifnet *)); +int db_show_arptab __P((void)); + +#else + +char *ether_ntoa __P((struct ether_addr *)); +struct ether_addr *ether_aton __P((char *)); +int ether_ntohost __P((char *, struct ether_addr *)); +int ether_hostton __P((char *, struct ether_addr *)); +int ether_line __P((char *, struct ether_addr *, char *)); + +#endif // _KERNEL + +#endif // _NETINET_IF_ETHER_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/igmp.h b/ecos/packages/net/tcpip/current/include/netinet/igmp.h new file mode 100644 index 0000000..4220ce2 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/igmp.h @@ -0,0 +1,131 @@ +//========================================================================== +// +// include/netinet/igmp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: igmp.h,v 1.3 1999/08/08 00:43:00 niklas Exp $ */ +/* $NetBSD: igmp.h,v 1.6 1995/05/31 06:08:21 mycroft Exp $ */ + +/* + * 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 + */ + +#ifndef _NETINET_IGMP_H_ +#define _NETINET_IGMP_H_ + +/* + * Internet Group Management Protocol (IGMP) definitions. + * + * MULTICAST 1.3 + */ + +/* + * IGMP packet format. + */ +struct igmp { + u_int8_t igmp_type; /* version & type of IGMP message */ + u_int8_t igmp_code; /* code for routing sub-messages */ + u_int16_t igmp_cksum; /* IP-style checksum */ + struct in_addr igmp_group; /* group address being reported */ +}; /* (zero for queries) */ + +#define IGMP_MINLEN 8 + +#define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* membership query */ +#define IGMP_v1_HOST_MEMBERSHIP_REPORT 0x12 /* v1 membership report */ +#define IGMP_DVMRP 0x13 /* DVMRP routing message */ +#define IGMP_PIM 0x14 /* PIM routing message */ +#define IGMP_v2_HOST_MEMBERSHIP_REPORT 0x16 /* v2 membership report */ +#define IGMP_HOST_LEAVE_MESSAGE 0x17 /* leave-group message */ +#define IGMP_MTRACE_REPLY 0x1e /* traceroute reply */ +#define IGMP_MTRACE_QUERY 0x1f /* traceroute query */ + +#define IGMP_MAX_HOST_REPORT_DELAY 10 /* max delay for response to */ + /* query (in seconds) */ + +#define IGMP_TIMER_SCALE 10 /* denominator for igmp_timer */ + +/* + * 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 + +/* + * Revert to v2 if we haven't heard from the router in this amount of time. + */ +#define IGMP_AGE_THRESHOLD 540 + +#ifdef _KERNEL +void rti_delete __P((struct ifnet *)); +#endif + +#endif // _NETINET_IGMP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/igmp_var.h b/ecos/packages/net/tcpip/current/include/netinet/igmp_var.h new file mode 100644 index 0000000..3a1820d --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/igmp_var.h @@ -0,0 +1,116 @@ +//========================================================================== +// +// include/netinet/igmp_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: igmp_var.h,v 1.3 1997/02/05 15:48:22 deraadt Exp $ */ +/* $NetBSD: igmp_var.h,v 1.9 1996/02/13 23:41:31 christos Exp $ */ + +/* + * 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_var.h 8.1 (Berkeley) 7/19/93 + */ + +#ifndef _NETINET_IGMP_VAR_H_ +#define _NETINET_IGMP_VAR_H_ + +/* + * Internet Group Management Protocol (IGMP), + * implementation-specific definitions. + * + * Written by Steve Deering, Stanford, May 1988. + * Modified by Rosen Sharma, Stanford, Aug 1994. + * Modified by Bill Fenner, Xerox PARC, Feb 1995. + * + * MULTICAST 1.3 + */ + +struct igmpstat { + u_long igps_rcv_total; /* total IGMP messages received */ + u_long igps_rcv_tooshort; /* received with too few bytes */ + u_long igps_rcv_badsum; /* received with bad checksum */ + u_long igps_rcv_queries; /* received membership queries */ + u_long igps_rcv_badqueries; /* received invalid queries */ + u_long igps_rcv_reports; /* received membership reports */ + u_long igps_rcv_badreports; /* received invalid reports */ + u_long igps_rcv_ourreports; /* received reports for our groups */ + u_long igps_snd_reports; /* sent membership reports */ +}; + +#ifdef _KERNEL +struct igmpstat igmpstat; + +/* + * Macro to compute a random timer value between 1 and (IGMP_MAX_REPORTING_ + * DELAY * countdown frequency). We assume that the routine random() + * is defined somewhere (and that it returns a positive number). + */ +#define IGMP_RANDOM_DELAY(X) (arc4random() % (X) + 1) + +void igmp_init __P((void)); +void igmp_input __P((struct mbuf *, ...)); +void igmp_joingroup __P((struct in_multi *)); +void igmp_leavegroup __P((struct in_multi *)); +void igmp_fasttimo __P((void)); +void igmp_slowtimo __P((void)); +#endif + +#endif // _NETINET_IGMP_VAR_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/in.h b/ecos/packages/net/tcpip/current/include/netinet/in.h new file mode 100644 index 0000000..128149b --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/in.h @@ -0,0 +1,680 @@ +//========================================================================== +// +// include/netinet/in.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: in.h,v 1.27 1999/12/16 21:30:34 deraadt Exp $ */ +/* $NetBSD: in.h,v 1.20 1996/02/13 23:41:47 christos Exp $ */ + +/* + * Copyright (c) 1982, 1986, 1990, 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. + * + * @(#)in.h 8.3 (Berkeley) 1/3/94 + */ + +/* + * Constants and structures defined by the internet system, + * Per RFC 790, September 1981, and numerous additions. + */ + +#ifndef _NETINET_IN_H_ +#define _NETINET_IN_H_ + +/* + * Protocols + */ +#define IPPROTO_IP 0 /* dummy for IP */ +#define IPPROTO_HOPOPTS IPPROTO_IP /* Hop-by-hop option header. */ +#define IPPROTO_ICMP 1 /* control message protocol */ +#define IPPROTO_IGMP 2 /* group mgmt protocol */ +#define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ +#define IPPROTO_IPIP 4 /* IP inside IP */ +#define IPPROTO_IPV4 IPPROTO_IPIP /* IP inside IP */ +#define IPPROTO_TCP 6 /* tcp */ +#define IPPROTO_EGP 8 /* exterior gateway protocol */ +#define IPPROTO_PUP 12 /* pup */ +#define IPPROTO_UDP 17 /* user datagram protocol */ +#define IPPROTO_IDP 22 /* xns idp */ +#define IPPROTO_TP 29 /* tp-4 w/ class negotiation */ +#define IPPROTO_IPV6 41 /* IPv6 in IPv6 */ +#define IPPROTO_ROUTING 43 /* Routing header. */ +#define IPPROTO_FRAGMENT 44 /* Fragmentation/reassembly header. */ +#define IPPROTO_RSVP 46 /* resource reservation */ +#define IPPROTO_ESP 50 /* Encap. Security Payload */ +#define IPPROTO_AH 51 /* Authentication header */ +#define IPPROTO_ICMPV6 58 /* ICMP for IPv6 */ +#define IPPROTO_NONE 59 /* No next header */ +#define IPPROTO_DSTOPTS 60 /* Destination options header. */ +#define IPPROTO_EON 80 /* ISO cnlp */ +#define IPPROTO_ETHERIP 97 /* Ethernet in IPv4 */ +#define IPPROTO_ENCAP 98 /* encapsulation header */ +#define IPPROTO_PIM 103 /* Protocol indep. multicast */ +#define IPPROTO_IPCOMP 108 /* IP Payload Comp. Protocol */ +#define IPPROTO_RAW 255 /* raw IP packet */ + +#define IPPROTO_MAX 256 + +/* + * From FreeBSD: + * + * Local port number conventions: + * + * When a user does a bind(2) or connect(2) with a port number of zero, + * a non-conflicting local port address is chosen. + * The default range is IPPORT_RESERVED through + * IPPORT_USERRESERVED, although that is settable by sysctl. + * + * A user may set the IPPROTO_IP option IP_PORTRANGE to change this + * default assignment range. + * + * The value IP_PORTRANGE_DEFAULT causes the default behavior. + * + * The value IP_PORTRANGE_HIGH changes the range of candidate port numbers + * into the "high" range. These are reserved for client outbound connections + * which do not want to be filtered by any firewalls. + * + * The value IP_PORTRANGE_LOW changes the range to the "low" are + * that is (by convention) restricted to privileged processes. This + * convention is based on "vouchsafe" principles only. It is only secure + * if you trust the remote host to restrict these ports. + * + * The default range of ports and the high range can be changed by + * sysctl(3). (net.inet.ip.port{hi}{first,last}) + * + * Changing those values has bad security implications if you are + * using a a stateless firewall that is allowing packets outside of that + * range in order to allow transparent outgoing connections. + * + * Such a firewall configuration will generally depend on the use of these + * default values. If you change them, you may find your Security + * Administrator looking for you with a heavy object. + */ + +/* + * Ports < IPPORT_RESERVED are reserved for + * privileged processes (e.g. root). + * Ports > IPPORT_USERRESERVED are reserved + * for servers, not necessarily privileged. + */ +#define IPPORT_RESERVED 1024 +#define IPPORT_USERRESERVED 49151 + +/* + * Default local port range to use by setting IP_PORTRANGE_HIGH + */ +#define IPPORT_HIFIRSTAUTO 49152 +#define IPPORT_HILASTAUTO 65535 + +/* + * IP Version 4 Internet address (a structure for historical reasons) + */ +struct in_addr { + in_addr_t s_addr; +}; + +#if 0 /*NRL IPv6*/ +/* + * IP Version 6 Internet address + */ +struct in6_addr { + union { + u_int8_t s6u_addr8[16]; + u_int16_t s6u_addr16[8]; + u_int32_t s6u_addr32[4]; + } s6_u; +#define s6_addr s6_u.s6u_addr8 +/* + * The rest are common, but not guaranteed to be portable. 64 bit access are + * not available because the in6_addr in a sockaddr_in6 is not 64 bit aligned. + */ +#define s6_addr8 s6_u.s6u_addr8 +#define s6_addr16 s6_u.s6u_addr16 +#define s6_addr32 s6_u.s6u_addr32 +}; +#endif + +/* last return value of *_input(), meaning "all job for this pkt is done". */ +#define IPPROTO_DONE 257 + +/* + * Definitions of bits in internet address integers. + * On subnets, the decomposition of addresses to host and net parts + * is done according to subnet mask, not the masks here. + * + * By byte-swapping the constants, we avoid ever having to byte-swap IP + * addresses inside the kernel. Unfortunately, user-level programs rely + * on these macros not doing byte-swapping. + */ +#ifdef _KERNEL +#define __IPADDR(x) ((u_int32_t) htonl((u_int32_t)(x))) +#else +#define __IPADDR(x) ((u_int32_t)(x)) +#endif + +#define IN_CLASSA(i) (((u_int32_t)(i) & __IPADDR(0x80000000)) == \ + __IPADDR(0x00000000)) +#define IN_CLASSA_NET __IPADDR(0xff000000) +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST __IPADDR(0x00ffffff) +#define IN_CLASSA_MAX 128 + +#define IN_CLASSB(i) (((u_int32_t)(i) & __IPADDR(0xc0000000)) == \ + __IPADDR(0x80000000)) +#define IN_CLASSB_NET __IPADDR(0xffff0000) +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST __IPADDR(0x0000ffff) +#define IN_CLASSB_MAX 65536 + +#define IN_CLASSC(i) (((u_int32_t)(i) & __IPADDR(0xe0000000)) == \ + __IPADDR(0xc0000000)) +#define IN_CLASSC_NET __IPADDR(0xffffff00) +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST __IPADDR(0x000000ff) + +#define IN_CLASSD(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ + __IPADDR(0xe0000000)) +/* These ones aren't really net and host fields, but routing needn't know. */ +#define IN_CLASSD_NET __IPADDR(0xf0000000) +#define IN_CLASSD_NSHIFT 28 +#define IN_CLASSD_HOST __IPADDR(0x0fffffff) +#define IN_MULTICAST(i) IN_CLASSD(i) + +#define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ + __IPADDR(0xf0000000)) +#define IN_BADCLASS(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ + __IPADDR(0xf0000000)) + +#define IN_LOCAL_GROUP(i) (((u_int32_t)(i) & __IPADDR(0xffffff00)) == \ + __IPADDR(0xe0000000)) + +#define INADDR_ANY __IPADDR(0x00000000) +#define INADDR_LOOPBACK __IPADDR(0x7f000001) +#define INADDR_BROADCAST __IPADDR(0xffffffff) /* must be masked */ +#ifndef _KERNEL +#define INADDR_NONE __IPADDR(0xffffffff) /* -1 return */ +#endif + +#define INADDR_UNSPEC_GROUP __IPADDR(0xe0000000) /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP __IPADDR(0xe0000001) /* 224.0.0.1 */ +#define INADDR_MAX_LOCAL_GROUP __IPADDR(0xe00000ff) /* 224.0.0.255 */ + +#define IN_LOOPBACKNET 127 /* official! */ + +#if 0 /*NRL IPv6*/ +/* + * Tests for IPv6 address types + */ + +#define IN6_IS_ADDR_LINKLOCAL(addr) \ + (((addr)->s6_addr32[0] & htonl(0xffc00000)) == htonl(0xfe800000)) + +#define IN6_IS_ADDR_LOOPBACK(addr) \ + (((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \ + ((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] == htonl(1))) + +#define IN6_IS_ADDR_MULTICAST(addr) \ + ((addr)->s6_addr8[0] == 0xff) + +#define IN6_IS_ADDR_SITELOCAL(addr) \ + (((addr)->s6_addr32[0] & htonl(0xffc00000)) == htonl(0xfec00000)) + +#define IN6_IS_ADDR_UNSPECIFIED(addr) \ + (((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \ + ((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] == 0)) + +#define IN6_IS_ADDR_V4COMPAT(addr) \ + (((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \ + ((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] & ~htonl(1))) + +#define IN6_IS_ADDR_V4MAPPED(addr) \ + (((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \ + ((addr)->s6_addr32[2] == htonl(0xffff))) + +#define IN6_ARE_ADDR_EQUAL(addr1, addr2) \ + (((addr1)->s6_addr32[0] == (addr2)->s6_addr32[0]) && \ + ((addr1)->s6_addr32[1] == (addr2)->s6_addr32[1]) && \ + ((addr1)->s6_addr32[2] == (addr2)->s6_addr32[2]) && \ + ((addr1)->s6_addr32[3] == (addr2)->s6_addr32[3])) + +/* + * IPv6 Multicast scoping. The scope is stored + * in the bottom 4 bits of the second byte of the + * multicast address. + */ + /* 0x0 */ /* reserved */ +#define IN6_NODE_LOCAL 0x1 /* node-local scope */ +#define IN6_LINK_LOCAL 0x2 /* link-local scope */ + /* 0x3 */ /* (unassigned) */ + /* 0x4 */ /* (unassigned) */ +#define IN6_SITE_LOCAL 0x5 /* site-local scope */ + /* 0x6 */ /* (unassigned) */ + /* 0x7 */ /* (unassigned) */ +#define IN6_ORG_LOCAL 0x8 /* organization-local scope */ + /* 0x9 */ /* (unassigned) */ + /* 0xA */ /* (unassigned) */ + /* 0xB */ /* (unassigned) */ + /* 0xC */ /* (unassigned) */ + /* 0xD */ /* (unassigned) */ +#define IN6_GLOBAL 0xE /* global scope */ + /* 0xF */ /* reserved */ + +#define IN6_MSCOPE(addr) ((addr)->s6_addr8[1] & 0x0f) + +#define IN6_IS_ADDR_MC_NODELOCAL(addr) \ + (IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_NODE_LOCAL)) +#define IN6_IS_ADDR_MC_LINKLOCAL(addr) \ + (IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_LINK_LOCAL)) +#define IN6_IS_ADDR_MC_SITELOCAL(addr) \ + (IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_SITE_LOCAL)) +#define IN6_IS_ADDR_MC_ORGLOCAL(addr) \ + (IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_ORG_LOCAL)) +#define IN6_IS_ADDR_MC_GLOBAL(addr) \ + (IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_GLOBAL)) + +/* + * Definitions of the IPv6 special addresses + */ +extern const struct in6_addr in6addr_any; +#define IN6ADDR_ANY_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }}} + +extern const struct in6_addr in6addr_loopback; +#define IN6ADDR_LOOPBACK_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}} +#endif + +/* + * IP Version 4 socket address. + */ +struct sockaddr_in { + u_int8_t sin_len; + sa_family_t sin_family; + in_port_t sin_port; + struct in_addr sin_addr; + int8_t sin_zero[8]; +}; + +#if 0 /*NRL IPv6*/ +/* + * IP Version 6 socket address. + */ +#define SIN6_LEN 1 +struct sockaddr_in6 { + u_int8_t sin6_len; + sa_family_t sin6_family; + in_port_t sin6_port; + u_int32_t sin6_flowinfo; + struct in6_addr sin6_addr; + u_int32_t sin6_scope_id; +}; +#endif + +#define INET_ADDRSTRLEN 16 + +/* + * Structure used to describe IP options. + * Used to store options internally, to pass them to a process, + * or to restore options retrieved earlier. + * The ip_dst is used for the first-hop gateway when using a source route + * (this gets put into the header proper). + */ +struct ip_opts { + struct in_addr ip_dst; /* first hop, 0 w/o src rt */ +#if defined(__cplusplus) + int8_t Ip_opts[40]; /* cannot have same name as class */ +#else + int8_t ip_opts[40]; /* actually variable in size */ +#endif +}; + +/* + * Options for use with [gs]etsockopt at the IP level. + * First word of comment is data type; bool is stored in int. + */ +#define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */ +#define IP_HDRINCL 2 /* int; header is included with data */ +#define IP_TOS 3 /* int; IP type of service and preced. */ +#define IP_TTL 4 /* int; IP time to live */ +#define IP_RECVOPTS 5 /* bool; receive all IP opts w/dgram */ +#define IP_RECVRETOPTS 6 /* bool; receive IP opts for response */ +#define IP_RECVDSTADDR 7 /* bool; receive IP dst addr w/dgram */ +#define IP_RETOPTS 8 /* ip_opts; set/get IP options */ +#define IP_MULTICAST_IF 9 /* in_addr; set/get IP multicast i/f */ +#define IP_MULTICAST_TTL 10 /* u_char; set/get IP multicast ttl */ +#define IP_MULTICAST_LOOP 11 /* u_char; set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */ +#define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */ + +/* 14-17 left empty for future compatibility with FreeBSD */ + +#define IP_PORTRANGE 19 /* int; range to choose for unspec port */ +#define IP_AUTH_LEVEL 20 /* u_char; authentication used */ +#define IP_ESP_TRANS_LEVEL 21 /* u_char; transport encryption */ +#define IP_ESP_NETWORK_LEVEL 22 /* u_char; full-packet encryption */ + +#if 0 /* NRL IPv6 */ +#define IPV6_MULTICAST_IF 23 /* u_int; set/get multicast interface */ +#define IPV6_MULTICAST_HOPS 24 /* int; set/get multicast hop limit */ +#define IPV6_MULTICAST_LOOP 25 /* u_int; set/get multicast loopback */ +#define IPV6_JOIN_GROUP 26 /* ipv6_mreq; join multicast group */ +#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP /* XXX - for compatibility */ +#define IPV6_LEAVE_GROUP 27 /* ipv6_mreq: leave multicast group */ +#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP /* XXX - for compatibility */ +#define IPV6_ADDRFORM 28 /* int; get/set form of returned addrs */ +#define IPV6_UNICAST_HOPS 29 /* int; get/set unicast hop limit */ +#define IPV6_PKTINFO 30 /* int; receive in6_pktinfo as cmsg */ +#define IPV6_HOPLIMIT 31 /* int; receive int hoplimit as cmsg */ +#define IPV6_NEXTHOP 32 /* int; receive sockaddr_in6 as cmsg */ +#define IPV6_HOPOPTS 33 /* int; receive hop options as cmsg */ +#define IPV6_DSTOPTS 34 /* int; receive dst options as cmsg */ +#define IPV6_RTHDR 35 /* int; receive routing header as cmsg */ +#define IPV6_PKTOPTIONS 36 /* int; send/receive cmsgs for TCP */ +#define IPV6_CHECKSUM 37 /* int; offset to place send checksum */ +#define ICMPV6_FILTER 38 /* struct icmpv6_filter; get/set filter */ +#define ICMP6_FILTER ICMP6_FILTER +#endif + +#define IPSEC_OUTSA 39 /* set the outbound SA for a socket */ + +#if 0 /*KAME IPSEC*/ +#define IP_IPSEC_POLICY ?? /* struct; get/set security policy */ +#endif + +/* + * Security levels - IPsec, not IPSO + */ + +#define IPSEC_LEVEL_BYPASS 0x00 /* Bypass policy altogether */ +#define IPSEC_LEVEL_NONE 0x00 /* Send clear, accept any */ +#define IPSEC_LEVEL_AVAIL 0x01 /* Send secure if SA available */ +#define IPSEC_LEVEL_USE 0x02 /* Send secure, accept any */ +#define IPSEC_LEVEL_REQUIRE 0x03 /* Require secure inbound, also use */ +#define IPSEC_LEVEL_UNIQUE 0x04 /* Use outbound SA that is unique */ +#define IPSEC_LEVEL_DEFAULT IPSEC_LEVEL_AVAIL + +#define IPSEC_AUTH_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT +#define IPSEC_ESP_TRANS_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT +#define IPSEC_ESP_NETWORK_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT + +#if 0 /* NRL IPv6 */ +/* + * IPv6 Routing header types + */ +#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0 */ + +#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor */ +#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor */ +#endif + +/* + * Defaults and limits for options + */ +#define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */ +#define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ +#define IP_MAX_MEMBERSHIPS 20 /* per socket; must fit in one mbuf */ + +/* + * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. + */ +struct ip_mreq { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_interface; /* local IP address of interface */ +}; + +#if 0 /* NRL IPv6 */ +/* + * Argument structure for IPV6_ADD_MEMBERSHIP and IPV6_DROP_MEMBERSHIP. + */ +struct ipv6_mreq { + struct in6_addr ipv6mr_multiaddr; /* IPv6 multicast addr */ + unsigned int ipv6mr_interface; /* Interface index */ +}; + +/* + * Argument structure for IPV6_PKTINFO control messages + */ +struct in6_pktinfo { + struct in6_addr ipi6_addr; + unsigned int ipi6_ifindex; +}; +#endif + +/* + * Argument for IP_PORTRANGE: + * - which range to search when port is unspecified at bind() or connect() + */ +#define IP_PORTRANGE_DEFAULT 0 /* default range */ +#define IP_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ +#define IP_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ + +/* + * Buffer lengths for strings containing printable IP addresses + */ +#define INET_ADDRSTRLEN 16 +#if 0 /* NRL IPv6 */ +#define INET6_ADDRSTRLEN 46 +#endif + +/* + * Definitions for inet sysctl operations. + * + * Third level is protocol number. + * Fourth level is desired variable within that protocol. + */ +#define IPPROTO_MAXID (IPPROTO_AH + 1) /* don't list to IPPROTO_MAX */ + +#define CTL_IPPROTO_NAMES { \ + { "ip", CTLTYPE_NODE }, \ + { "icmp", CTLTYPE_NODE }, \ + { "igmp", CTLTYPE_NODE }, \ + { "ggp", CTLTYPE_NODE }, \ + { "ip4", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { "tcp", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { "egp", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "pup", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "udp", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "esp", CTLTYPE_NODE }, \ + { "ah", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "etherip", CTLTYPE_NODE }, \ +} + +/* + * Names for IP sysctl objects + */ +#define IPCTL_FORWARDING 1 /* act as router */ +#define IPCTL_SENDREDIRECTS 2 /* may send redirects when forwarding */ +#define IPCTL_DEFTTL 3 /* default TTL */ +#ifdef notyet +#define IPCTL_DEFMTU 4 /* default MTU */ +#endif +#define IPCTL_SOURCEROUTE 5 /* may perform source routes */ +#define IPCTL_DIRECTEDBCAST 6 /* default broadcast behavior */ +#define IPCTL_IPPORT_FIRSTAUTO 7 +#define IPCTL_IPPORT_LASTAUTO 8 +#define IPCTL_IPPORT_HIFIRSTAUTO 9 +#define IPCTL_IPPORT_HILASTAUTO 10 +#define IPCTL_IPPORT_MAXQUEUE 11 +#define IPCTL_ENCDEBUG 12 +#define IPCTL_GIF_TTL 13 /* default TTL for gif encap packet */ +#define IPCTL_MAXID 14 + +#define IPCTL_NAMES { \ + { 0, 0 }, \ + { "forwarding", CTLTYPE_INT }, \ + { "redirect", CTLTYPE_INT }, \ + { "ttl", CTLTYPE_INT }, \ + /* { "mtu", CTLTYPE_INT }, */ { 0, 0 }, \ + { "sourceroute", CTLTYPE_INT }, \ + { "directed-broadcast", CTLTYPE_INT }, \ + { "portfirst", CTLTYPE_INT }, \ + { "portlast", CTLTYPE_INT }, \ + { "porthifirst", CTLTYPE_INT }, \ + { "porthilast", CTLTYPE_INT }, \ + { "maxqueue", CTLTYPE_INT }, \ + { "encdebug", CTLTYPE_INT }, \ + { "gifttl", CTLTYPE_INT }, \ +} + +/* INET6 stuff */ +#include <netinet6/in6.h> + +#ifndef _KERNEL + +#include <sys/cdefs.h> + +__BEGIN_DECLS +int bindresvport __P((int, struct sockaddr_in *)); +int bindresvport_af __P((int, struct sockaddr *, int af)); +__END_DECLS + +#else +int in_broadcast __P((struct in_addr, struct ifnet *)); +int in_canforward __P((struct in_addr)); +int in_cksum __P((struct mbuf *, int)); +int in_localaddr __P((struct in_addr)); +void in_socktrim __P((struct sockaddr_in *)); +char *inet_ntoa __P((struct in_addr)); +char *inet_ntoa_r __P((struct in_addr, char *)); + +#define satosin(sa) ((struct sockaddr_in *)(sa)) +#define sintosa(sin) ((struct sockaddr *)(sin)) +#define ifatoia(ifa) ((struct in_ifaddr *)(ifa)) +#endif +#endif /* !_NETINET_IN_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/in_gif.h b/ecos/packages/net/tcpip/current/include/netinet/in_gif.h new file mode 100644 index 0000000..a8e5e2f --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/in_gif.h @@ -0,0 +1,71 @@ +//========================================================================== +// +// include/netinet/in_gif.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: in_gif.h,v 1.1 1999/12/08 06:50:19 itojun Exp $ */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _NETINET_IN_GIF_H_ +#define _NETINET_IN_GIF_H_ + +#define GIF_TTL 30 + +extern int ip_gif_ttl; + +void in_gif_input __P((struct mbuf *, ...)); +int in_gif_output __P((struct ifnet *, int, struct mbuf *, struct rtentry *)); + +#endif /*_NETINET_IN_GIF_H_*/ diff --git a/ecos/packages/net/tcpip/current/include/netinet/in_pcb.h b/ecos/packages/net/tcpip/current/include/netinet/in_pcb.h new file mode 100644 index 0000000..c65b070 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/in_pcb.h @@ -0,0 +1,308 @@ +//========================================================================== +// +// include/netinet/in_pcb.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: in_pcb.h,v 1.19 1999/12/12 12:10:43 itojun Exp $ */ +/* $NetBSD: in_pcb.h,v 1.14 1996/02/13 23:42:00 christos Exp $ */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Copyright (c) 1982, 1986, 1990, 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. + * + * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IN_PCB_H_ +#define _NETINET_IN_PCB_H_ + +#include <sys/queue.h> +#if 0 /*KAME IPSEC*/ +#include <netinet6/ipsec.h> +#endif +#include <netinet6/ip6.h> +#include <netinet6/ip6_var.h> +#include <netinet6/icmp6.h> +#include <netinet/ip_ipsp.h> + +union inpaddru { + struct in6_addr iau_addr6; + struct { + uint8_t pad[12]; + struct in_addr inaddr; /* easier transition */ + } iau_a4u; +}; + +/* + * Common structure pcb for internet protocol implementation. + * Here are stored pointers to local and foreign host table + * entries, local and foreign socket numbers, and pointers + * up (to a socket structure) and down (to a protocol-specific) + * control block. + */ +struct inpcb { + LIST_ENTRY(inpcb) inp_hash; + CIRCLEQ_ENTRY(inpcb) inp_queue; + struct inpcbtable *inp_table; + union inpaddru inp_faddru; /* Foreign address. */ + union inpaddru inp_laddru; /* Local address. */ +#define inp_faddr inp_faddru.iau_a4u.inaddr +#define inp_faddr6 inp_faddru.iau_addr6 +#define inp_laddr inp_laddru.iau_a4u.inaddr +#define inp_laddr6 inp_laddru.iau_addr6 + u_int16_t inp_fport; /* foreign port */ + u_int16_t inp_lport; /* local port */ + struct socket *inp_socket; /* back pointer to socket */ + caddr_t inp_ppcb; /* pointer to per-protocol pcb */ + union { /* Route (notice increased size). */ + struct route ru_route; + struct route_in6 ru_route6; + } inp_ru; +#define inp_route inp_ru.ru_route +#define inp_route6 inp_ru.ru_route6 + int inp_flags; /* generic IP/datagram flags */ + union { /* Header prototype. */ + struct ip hu_ip; + struct ip6_hdr hu_ipv6; + } inp_hu; +#define inp_ip inp_hu.hu_ip +#define inp_ipv6 inp_hu.hu_ipv6 + struct mbuf *inp_options; /* IP options */ + struct ip6_pktopts *inp_outputopts6; /* IP6 options for outgoing packets */ + int inp_hops; + union { + struct ip_moptions *mou_mo; /* IPv4 multicast options */ + struct ip6_moptions *mou_mo6; /* IPv6 multicast options */ + } inp_mou; +#define inp_moptions inp_mou.mou_mo +#define inp_moptions6 inp_mou.mou_mo6 + u_char inp_seclevel[3]; /* Only the first 3 are used for now */ +#define SL_AUTH 0 /* Authentication level */ +#define SL_ESP_TRANS 1 /* ESP transport level */ +#define SL_ESP_NETWORK 2 /* ESP network (encapsulation) level */ + u_int8_t inp_secrequire:4, /* Condensed State from above */ + inp_secresult:4; /* Result from Key Management */ +#define SR_FAILED 1 /* Negotiation failed permanently */ +#define SR_SUCCESS 2 /* SA successfully established */ +#define SR_WAIT 3 /* Waiting for SA */ + TAILQ_ENTRY(inpcb) inp_tdb_next; + struct tdb *inp_tdb; /* If tdb_dst matches our dst, use */ + int inp_fflowinfo; /* Foreign flowlabel & priority */ + int inp_csumoffset; + struct icmp6_filter *inp_icmp6filt; +#if 0 /*KAME IPSEC*/ + struct secpolicy *inp_sp; /* security policy. It may not be + * used according to policy selection. + */ +#endif +}; + +struct inpcbtable { + CIRCLEQ_HEAD(, inpcb) inpt_queue; + LIST_HEAD(inpcbhead, inpcb) *inpt_hashtbl; + u_long inpt_hash; + u_int16_t inpt_lastport; +}; + +/* flags in inp_flags: */ +#define INP_RECVOPTS 0x001 /* receive incoming IP options */ +#define INP_RECVRETOPTS 0x002 /* receive IP options for reply */ +#define INP_RECVDSTADDR 0x004 /* receive IP dst address */ + +#define INP_RXDSTOPTS INP_RECVOPTS +#define INP_RXHOPOPTS INP_RECVRETOPTS +#define INP_RXINFO INP_RECVDSTADDR +#define INP_RXSRCRT 0x010 +#define INP_HOPLIMIT 0x020 + +#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR| \ + INP_RXSRCRT|INP_HOPLIMIT) + +#define INP_HDRINCL 0x008 /* user supplies entire IP header */ +#define INP_HIGHPORT 0x010 /* user wants "high" port binding */ +#define INP_LOWPORT 0x020 /* user wants "low" port binding */ + +/* + * These flags' values should be determined by either the transport + * protocol at PRU_BIND, PRU_LISTEN, PRU_CONNECT, etc, or by in_pcb*(). + */ +#define INP_IPV6 0x100 /* sotopf(inp->inp_socket) == PF_INET6 */ +#define INP_IPV6_UNDEC 0x200 /* PCB is PF_INET6, but listens for V4/V6 */ +#define INP_IPV6_MAPPED 0x400 /* PF_INET6 PCB which is connected to + * an IPv4 host, or is bound to + * an IPv4 address (specified with + * the mapped form of v6 addresses) */ +#define INP_IPV6_MCAST 0x800 /* Set if inp_moptions points to ipv6 ones */ + +#if 1 /*KAME*/ +/* flags in in6p_flags */ +#define IN6P_RECVOPTS INP_RECVOPTS /* receive incoming IP6 options */ +#define IN6P_RECVRETOPTS INP_RECVRETOPTS /* receive IP6 options for reply */ +#define IN6P_RECVDSTADDR INP_RECVDSTADDR /* receive IP6 dst address */ +#define IN6P_HIGHPORT INP_HIGHPORT /* user wants "high" port binding */ +#define IN6P_LOWPORT INP_LOWPORT /* user wants "low" port binding */ +#define IN6P_ANONPORT 0x40 /* port chosen for user */ +#define IN6P_FAITH 0x80 /* accept FAITH'ed connections */ +#define IN6P_PKTINFO 0x010000 +#define IN6P_HOPLIMIT 0x020000 +#define IN6P_NEXTHOP 0x040000 +#define IN6P_HOPOPTS 0x080000 +#define IN6P_DSTOPTS 0x100000 +#define IN6P_RTHDR 0x200000 +#define IN6P_CONTROLOPTS (0x3f0000 | IN6P_RECVOPTS | IN6P_RECVRETOPTS | IN6P_RECVDSTADDR) +#endif + +#define INPLOOKUP_WILDCARD 1 +#define INPLOOKUP_SETLOCAL 2 +#define INPLOOKUP_IPV6 4 + +#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) + +/* macros for handling bitmap of ports not to allocate dynamically */ +#define DP_MAPBITS (sizeof(u_int32_t) * NBBY) +#define DP_MAPSIZE (howmany(IPPORT_RESERVED/2, DP_MAPBITS)) +#define DP_SET(m, p) ((m)[((p) - IPPORT_RESERVED/2) / DP_MAPBITS] |= (1 << ((p) % DP_MAPBITS))) +#define DP_CLR(m, p) ((m)[((p) - IPPORT_RESERVED/2) / DP_MAPBITS] &= ~(1 << ((p) % DP_MAPBITS))) +#define DP_ISSET(m, p) ((m)[((p) - IPPORT_RESERVED/2) / DP_MAPBITS] & (1 << ((p) % DP_MAPBITS))) + +/* default values for baddynamicports [see ip_init()] */ +#define DEFBADDYNAMICPORTS_TCP { 749, 750, 751, 760, 761, 871, 0 } +#define DEFBADDYNAMICPORTS_UDP { 750, 751, 0 } + +struct baddynamicports { + u_int32_t tcp[DP_MAPSIZE]; + u_int32_t udp[DP_MAPSIZE]; +}; + +#ifdef _KERNEL + +#define sotopf(so) (so->so_proto->pr_domain->dom_family) + +void in_losing __P((struct inpcb *)); +int in_pcballoc __P((struct socket *, void *)); +int in_pcbbind __P((void *, struct mbuf *)); +int in_pcbconnect __P((void *, struct mbuf *)); +void in_pcbdetach __P((void *)); +void in_pcbdisconnect __P((void *)); +struct inpcb * + in_pcbhashlookup __P((struct inpcbtable *, struct in_addr, + u_int, struct in_addr, u_int)); +#ifdef INET6 +struct inpcb * + in6_pcbhashlookup __P((struct inpcbtable *, struct in6_addr *, + u_int, struct in6_addr *, u_int)); +int in6_pcbbind __P((struct inpcb *, struct mbuf *)); +int in6_pcbconnect __P((struct inpcb *, struct mbuf *)); +int in6_setsockaddr __P((struct inpcb *, struct mbuf *)); +int in6_setpeeraddr __P((struct inpcb *, struct mbuf *)); +#endif /* INET6 */ +void in_pcbinit __P((struct inpcbtable *, int)); +struct inpcb * + in_pcblookup __P((struct inpcbtable *, void *, u_int, void *, + u_int, int)); +void in_pcbnotify __P((struct inpcbtable *, struct sockaddr *, + u_int, struct in_addr, u_int, int, void (*)(struct inpcb *, int))); +void in_pcbnotifyall __P((struct inpcbtable *, struct sockaddr *, + int, void (*)(struct inpcb *, int))); +void in_pcbrehash __P((struct inpcb *)); +void in_rtchange __P((struct inpcb *, int)); +void in_setpeeraddr __P((struct inpcb *, struct mbuf *)); +void in_setsockaddr __P((struct inpcb *, struct mbuf *)); +int in_baddynamic __P((u_int16_t, u_int16_t)); +extern struct sockaddr_in *in_selectsrc __P((struct sockaddr_in *, + struct route *, int, struct ip_moptions *, int *)); + +/* INET6 stuff */ +int in6_pcbnotify __P((struct inpcbtable *, struct sockaddr *, + u_int, struct in6_addr *, u_int, int, + void (*)(struct inpcb *, int))); +struct in6_addr *in6_selectsrc __P((struct sockaddr_in6 *, + struct ip6_pktopts *, + struct ip6_moptions *, + struct route_in6 *, + struct in6_addr *, int *)); +int in6_selecthlim __P((struct inpcb *, struct ifnet *)); +#endif + +#endif // _NETINET_IN_PCB_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/in_systm.h b/ecos/packages/net/tcpip/current/include/netinet/in_systm.h new file mode 100644 index 0000000..77cba0a --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/in_systm.h @@ -0,0 +1,93 @@ +//========================================================================== +// +// include/netinet/in_systm.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: in_systm.h,v 1.2 1997/02/24 14:06:35 niklas Exp $ */ +/* $NetBSD: in_systm.h,v 1.8 1995/04/13 06:29:22 cgd Exp $ */ + +/* + * 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. + * + * @(#)in_systm.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IN_SYSTM_H_ +#define _NETINET_IN_SYSTM_H_ + +/* + * Miscellaneous internetwork + * definitions for kernel. + */ + +/* + * Network types. + * + * Internally the system keeps counters in the headers with the bytes + * swapped so that VAX instructions will work on them. It reverses + * the bytes before transmission at each protocol level. The n_ types + * represent the types with the bytes in ``high-ender'' order. + */ +typedef u_int16_t n_short; /* short as received from the net */ +typedef u_int32_t n_long; /* long as received from the net */ + +typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */ + +#ifdef _KERNEL +n_time iptime __P((void)); +#endif + +#endif // _NETINET_IN_SYSTM_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/in_var.h b/ecos/packages/net/tcpip/current/include/netinet/in_var.h new file mode 100644 index 0000000..db2a44e --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/in_var.h @@ -0,0 +1,254 @@ +//========================================================================== +// +// include/netinet/in_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: in_var.h,v 1.3 1999/12/08 06:50:19 itojun Exp $ */ +/* $NetBSD: in_var.h,v 1.16 1996/02/13 23:42:15 christos Exp $ */ + +/* + * Copyright (c) 1985, 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. + * + * @(#)in_var.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IN_VAR_H_ +#define _NETINET_IN_VAR_H_ + +#include <sys/queue.h> + +/* + * Interface address, Internet version. One of these structures + * is allocated for each interface with an Internet address. + * The ifaddr structure contains the protocol-independent part + * of the structure and is assumed to be first. + */ +struct in_ifaddr { + struct ifaddr ia_ifa; /* protocol-independent info */ +#define ia_ifp ia_ifa.ifa_ifp +#define ia_flags ia_ifa.ifa_flags + /* ia_{,sub}net{,mask} in host order */ + u_int32_t ia_net; /* network number of interface */ + u_int32_t ia_netmask; /* mask of net part */ + u_int32_t ia_subnet; /* subnet number, including net */ + u_int32_t ia_subnetmask; /* mask of subnet part */ + struct in_addr ia_netbroadcast; /* to recognize net broadcasts */ + TAILQ_ENTRY(in_ifaddr) ia_list; /* list of internet addresses */ + struct sockaddr_in ia_addr; /* reserve space for interface name */ + struct sockaddr_in ia_dstaddr; /* reserve space for broadcast addr */ +#define ia_broadaddr ia_dstaddr + struct sockaddr_in ia_sockmask; /* reserve space for general netmask */ + LIST_HEAD(, in_multi) ia_multiaddrs; /* list of multicast addresses */ +}; + +struct in_aliasreq { + char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + struct sockaddr_in ifra_addr; + struct sockaddr_in ifra_dstaddr; +#define ifra_broadaddr ifra_dstaddr + struct sockaddr_in ifra_mask; +}; +/* + * Given a pointer to an in_ifaddr (ifaddr), + * return a pointer to the addr as a sockaddr_in. + */ +#define IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr)) + + +#ifdef _KERNEL +TAILQ_HEAD(in_ifaddrhead, in_ifaddr); +extern struct in_ifaddrhead in_ifaddr; +extern struct ifqueue ipintrq; /* ip packet input queue */ +extern int inetctlerrmap[]; +void in_socktrim __P((struct sockaddr_in *)); + + +/* + * Macro for finding the interface (ifnet structure) corresponding to one + * of our IP addresses. + */ +#define INADDR_TO_IFP(addr, ifp) \ + /* struct in_addr addr; */ \ + /* struct ifnet *ifp; */ \ +{ \ + register struct in_ifaddr *ia; \ +\ + for (ia = in_ifaddr.tqh_first; \ + ia != NULL && ia->ia_addr.sin_addr.s_addr != (addr).s_addr; \ + ia = ia->ia_list.tqe_next) \ + continue; \ + (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \ +} + +/* + * Macro for finding the internet address structure (in_ifaddr) corresponding + * to a given interface (ifnet structure). + */ +#define IFP_TO_IA(ifp, ia) \ + /* struct ifnet *ifp; */ \ + /* struct in_ifaddr *ia; */ \ +{ \ + for ((ia) = in_ifaddr.tqh_first; \ + (ia) != NULL && (ia)->ia_ifp != (ifp); \ + (ia) = (ia)->ia_list.tqe_next) \ + continue; \ +} +#endif + +/* + * Per-interface router version information. + */ +struct router_info { + struct ifnet *rti_ifp; + int rti_type; /* type of router on this interface */ + int rti_age; /* time since last v1 query */ + struct router_info *rti_next; +}; + +/* + * Internet multicast address structure. There is one of these for each IP + * multicast group to which this host belongs on a given network interface. + * They are kept in a linked list, rooted in the interface's in_ifaddr + * structure. + */ +struct in_multi { + struct in_addr inm_addr; /* IP multicast address */ + struct ifnet *inm_ifp; /* back pointer to ifnet */ + struct in_ifaddr *inm_ia; /* back pointer to in_ifaddr */ + u_int inm_refcount; /* no. membership claims by sockets */ + u_int inm_timer; /* IGMP membership report timer */ + LIST_ENTRY(in_multi) inm_list; /* list of multicast addresses */ + u_int inm_state; /* state of membership */ + struct router_info *inm_rti; /* router version info */ +}; + +#ifdef _KERNEL +/* + * Structure used by macros below to remember position when stepping through + * all of the in_multi records. + */ +struct in_multistep { + struct in_ifaddr *i_ia; + struct in_multi *i_inm; +}; + +/* + * Macro for looking up the in_multi record for a given IP multicast address + * on a given interface. If no matching record is found, "inm" returns NULL. + */ +#define IN_LOOKUP_MULTI(addr, ifp, inm) \ + /* struct in_addr addr; */ \ + /* struct ifnet *ifp; */ \ + /* struct in_multi *inm; */ \ +{ \ + register struct in_ifaddr *ia; \ +\ + IFP_TO_IA((ifp), ia); \ + if (ia == NULL) \ + (inm) = NULL; \ + else \ + for ((inm) = ia->ia_multiaddrs.lh_first; \ + (inm) != NULL && (inm)->inm_addr.s_addr != (addr).s_addr; \ + (inm) = inm->inm_list.le_next) \ + continue; \ +} + +/* + * Macro to step through all of the in_multi records, one at a time. + * The current position is remembered in "step", which the caller must + * provide. IN_FIRST_MULTI(), below, must be called to initialize "step" + * and get the first record. Both macros return a NULL "inm" when there + * are no remaining records. + */ +#define IN_NEXT_MULTI(step, inm) \ + /* struct in_multistep step; */ \ + /* struct in_multi *inm; */ \ +{ \ + if (((inm) = (step).i_inm) != NULL) \ + (step).i_inm = (inm)->inm_list.le_next; \ + else \ + while ((step).i_ia != NULL) { \ + (inm) = (step).i_ia->ia_multiaddrs.lh_first; \ + (step).i_ia = (step).i_ia->ia_list.tqe_next; \ + if ((inm) != NULL) { \ + (step).i_inm = (inm)->inm_list.le_next; \ + break; \ + } \ + } \ +} + +#define IN_FIRST_MULTI(step, inm) \ + /* struct in_multistep step; */ \ + /* struct in_multi *inm; */ \ +{ \ + (step).i_ia = in_ifaddr.tqh_first; \ + (step).i_inm = NULL; \ + IN_NEXT_MULTI((step), (inm)); \ +} + +int in_ifinit __P((struct ifnet *, + struct in_ifaddr *, struct sockaddr_in *, int)); +struct in_multi *in_addmulti __P((struct in_addr *, struct ifnet *)); +void in_delmulti __P((struct in_multi *)); +void in_ifscrub __P((struct ifnet *, struct in_ifaddr *)); +int in_control __P((struct socket *, u_long, caddr_t, struct ifnet *)); +#endif + + +/* INET6 stuff */ +#include <netinet6/in6_var.h> + +#endif // _NETINET_IN_VAR_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip.h b/ecos/packages/net/tcpip/current/include/netinet/ip.h new file mode 100644 index 0000000..4e4813b --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip.h @@ -0,0 +1,223 @@ +//========================================================================== +// +// include/netinet/ip.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip.h,v 1.6 1999/12/08 06:50:19 itojun Exp $ */ +/* $NetBSD: ip.h,v 1.9 1995/05/15 01:22:44 cgd Exp $ */ + +/* + * 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 + */ + +#ifndef _NETINET_IP_H_ +#define _NETINET_IP_H_ + +#include <netinet/in_systm.h> + +/* + * Definitions for internet protocol version 4. + * Per RFC 791, September 1981. + */ +#define IPVERSION 4 + +/* + * 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_int16_t ip_len; /* total length */ + u_int16_t ip_id; /* identification */ + u_int16_t 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_int16_t ip_sum; /* checksum */ + struct in_addr ip_src, ip_dst; /* source and dest address */ +} __attribute__ ((aligned(1), packed)); + +#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 +/* IPTOS_LOWCOST 0x02 XXX */ +#if 1 +/* ECN bits proposed by Sally Floyd */ +#define IPTOS_CE 0x01 /* congestion experienced */ +#define IPTOS_ECT 0x02 /* ECN-capable transport */ +#endif + +/* + * 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 */ + +/* + * 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 + union ipt_timestamp { + n_time ipt_time[1]; + struct ipt_ta { + struct in_addr ipt_addr; + n_time ipt_time; + } ipt_ta[1]; + } ipt_timestamp; +} __attribute__ ((aligned(1), packed)); + +/* 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 */ + +/* + * This is the real IPv4 psuedo header, used for computing the TCP and UDP + * checksums. For the Internet checksum, struct ipovly can be used instead. + * For stronger checksums, the real thing must be used. + */ +struct ippseudo { + struct in_addr ippseudo_src; /* source internet address */ + struct in_addr ippseudo_dst; /* destination internet address */ + u_int8_t ippseudo_pad; /* pad, must be zero */ + u_int8_t ippseudo_p; /* protocol */ + u_int16_t ippseudo_len; /* protocol length */ +} __attribute__ ((aligned(1), packed)); + +#endif // _NETINET_IP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip6.h b/ecos/packages/net/tcpip/current/include/netinet/ip6.h new file mode 100644 index 0000000..2d91f94 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip6.h @@ -0,0 +1,32 @@ +//========================================================================== +// +// include/netinet/ip6.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip6.h,v 1.1 1999/12/08 06:50:19 itojun Exp $ */ + +#include <netinet6/ip6.h> diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_ah.h b/ecos/packages/net/tcpip/current/include/netinet/ip_ah.h new file mode 100644 index 0000000..c958373 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_ah.h @@ -0,0 +1,145 @@ +//========================================================================== +// +// include/netinet/ip_ah.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_ah.h,v 1.19 1999/12/09 10:11:11 angelos Exp $ */ + +/* + * The authors of this code are John Ioannidis (ji@tla.org), + * Angelos D. Keromytis (kermit@csd.uch.gr) and + * Niels Provos (provos@physnet.uni-hamburg.de). + * + * This code was written by John Ioannidis for BSD/OS in Athens, Greece, + * in November 1995. + * + * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, + * by Angelos D. Keromytis. + * + * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis + * and Niels Provos. + * + * Additional features in 1999 by Angelos D. Keromytis. + * + * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, + * Angelos D. Keromytis and Niels Provos. + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IP_AH_H_ +#define _NETINET_IP_AH_H_ + +/* + * Authentication Header Processing + * Per RFC1826 (Atkinson, 1995) + */ + +struct ah_old +{ + u_int8_t ah_nh; /* Next header (protocol) */ + u_int8_t ah_hl; /* AH length, in 32-bit words */ + u_int16_t ah_rv; /* reserved, must be 0 */ + u_int32_t ah_spi; /* Security Parameters Index */ + u_int8_t ah_data[1]; /* More, really */ +}; + +#define AH_OLD_FLENGTH 8 /* size of fixed part */ + +struct ahstat +{ + u_int32_t ahs_hdrops; /* packet shorter than header shows */ + u_int32_t ahs_notdb; + u_int32_t ahs_badkcr; + u_int32_t ahs_badauth; + u_int32_t ahs_noxform; + u_int32_t ahs_qfull; + u_int32_t ahs_wrap; + u_int32_t ahs_replay; + u_int32_t ahs_badauthl; /* bad authenticator length */ + u_int32_t ahs_input; /* Input AH packets */ + u_int32_t ahs_output; /* Output AH packets */ + u_int32_t ahs_invalid; /* Trying to use an invalid TDB */ + u_int64_t ahs_ibytes; /* input bytes */ + u_int64_t ahs_obytes; /* output bytes */ + u_int32_t ahs_toobig; /* packet got larger than IP_MAXPACKET */ + u_int32_t ahs_pdrops; /* packet blocked due to policy */ +}; + +struct ah_new +{ + u_int8_t ah_nh; /* Next header (protocol) */ + u_int8_t ah_hl; /* AH length, in 32-bit words */ + u_int16_t ah_rv; /* reserved, must be 0 */ + u_int32_t ah_spi; /* Security Parameters Index */ + u_int32_t ah_rpl; /* Replay prevention */ + u_int8_t ah_data[AH_HMAC_HASHLEN];/* Authenticator */ +}; + +#define AH_NEW_FLENGTH (sizeof(struct ah_new)) + +/* Size of the largest hash function output used in AH-new, in bytes */ +#define AH_MAX_HASHLEN 20 + +/* + * Names for AH sysctl objects + */ +#define AHCTL_ENABLE 1 /* Enable AH processing */ +#define AHCTL_MAXID 2 + +#define AHCTL_NAMES { \ + { 0, 0 }, \ + { "enable", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +void ah_input __P((struct mbuf *, ...)); +int ah_output __P((struct mbuf *, struct tdb *, struct mbuf **)); +int ah_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); + +#ifdef INET6 +void ah6_input __P((struct mbuf *, ...)); +#endif /* INET6 */ + +extern int ah_enable; +struct ahstat ahstat; +#endif /* _KERNEL */ + +#endif // _NETINET_IP_AH_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_auth.h b/ecos/packages/net/tcpip/current/include/netinet/ip_auth.h new file mode 100644 index 0000000..3324621 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_auth.h @@ -0,0 +1,96 @@ +//========================================================================== +// +// include/netinet/ip_auth.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_auth.h,v 1.4 1999/12/15 05:20:21 kjell Exp $ */ +/* + * Copyright (C) 1997-1998 by Darren Reed & Guido Van Rooij. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + */ + +#ifndef _NETINET_IP_AUTH_H__ +#define _NETINET_IP_AUTH_H__ + +#define FR_NUMAUTH 32 + +typedef struct frauth { + int fra_age; + int fra_index; + u_32_t fra_pass; + fr_info_t fra_info; +#if SOLARIS + queue_t *fra_q; +#endif +} frauth_t; + +typedef struct frauthent { + struct frentry fae_fr; + struct frauthent *fae_next; + u_long fae_age; +} frauthent_t; + +typedef struct fr_authstat { + U_QUAD_T fas_hits; + U_QUAD_T fas_miss; + u_long fas_nospace; + u_long fas_added; + u_long fas_sendfail; + u_long fas_sendok; + u_long fas_queok; + u_long fas_quefail; + u_long fas_expire; + frauthent_t *fas_faelist; +} fr_authstat_t; + + +extern frentry_t *ipauth; +extern struct fr_authstat fr_authstats; +extern int fr_defaultauthage; +extern int fr_authstart; +extern int fr_authend; +extern int fr_authsize; +extern int fr_authused; +extern u_32_t fr_checkauth __P((ip_t *, fr_info_t *)); +extern void fr_authexpire __P((void)); +extern void fr_authunload __P((void)); +extern mb_t *fr_authpkts[]; +#if defined(_KERNEL) && SOLARIS +extern int fr_newauth __P((mb_t *, fr_info_t *, ip_t *, qif_t *)); +#else +extern int fr_newauth __P((mb_t *, fr_info_t *, ip_t *)); +#endif +#if defined(__NetBSD__) || defined(__OpenBSD__) +extern int fr_auth_ioctl __P((caddr_t, u_long, frentry_t *, frentry_t **)); +#else +extern int fr_auth_ioctl __P((caddr_t, int, frentry_t *, frentry_t **)); +#endif +#endif /* _NETINET_IP_AUTH_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_blf.h b/ecos/packages/net/tcpip/current/include/netinet/ip_blf.h new file mode 100644 index 0000000..c08fd2b --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_blf.h @@ -0,0 +1,108 @@ +//========================================================================== +// +// include/netinet/ip_blf.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_blf.h,v 1.2 1999/02/23 05:15:09 angelos Exp $ */ +/* + * Blowfish - a fast block cipher designed by Bruce Schneier + * + * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de> + * 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 Niels Provos. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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_IP_BLF_H_ +#define _NETINET_IP_BLF_H_ + +/* Schneier states the maximum key length to be 56 bytes. + * The way how the subkeys are initalized by the key up + * to (N+2)*4 i.e. 72 bytes are utilized. + * Warning: For normal blowfish encryption only 56 bytes + * of the key affect all cipherbits. + */ + +#define BLF_N 16 /* Number of Subkeys */ +#define BLF_MAXKEYLEN ((BLF_N-2)*4) /* 448 bits */ + +/* Blowfish context */ +typedef struct BlowfishContext { + u_int32_t S[4][256]; /* S-Boxes */ + u_int32_t P[BLF_N + 2]; /* Subkeys */ +} blf_ctx; + +/* Raw access to customized Blowfish + * blf_key is just: + * Blowfish_initstate( state ) + * Blowfish_expand0state( state, key, keylen ) + */ + +void Blowfish_encipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); +void Blowfish_decipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); +void Blowfish_initstate __P((blf_ctx *)); +void Blowfish_expand0state __P((blf_ctx *, const u_int8_t *, u_int16_t)); +void Blowfish_expandstate + __P((blf_ctx *, const u_int8_t *, u_int16_t, const u_int8_t *, u_int16_t)); + +/* Standard Blowfish */ + +void blf_key __P((blf_ctx *, const u_int8_t *, u_int16_t)); +void blf_enc __P((blf_ctx *, u_int32_t *, u_int16_t)); +void blf_dec __P((blf_ctx *, u_int32_t *, u_int16_t)); + +/* Converts u_int8_t to u_int32_t */ +u_int32_t Blowfish_stream2word __P((const u_int8_t *, u_int16_t , + u_int16_t *)); + +void blf_ecb_encrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); +void blf_ecb_decrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); + +#endif // _NETINET_IP_BLF_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_cast.h b/ecos/packages/net/tcpip/current/include/netinet/ip_cast.h new file mode 100644 index 0000000..4df26fd --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_cast.h @@ -0,0 +1,51 @@ +//========================================================================== +// +// include/netinet/ip_cast.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_cast.h,v 1.3 1999/02/17 18:09:55 deraadt Exp $ */ + +/* + * CAST-128 in C + * Written by Steve Reid <sreid@sea-to-sky.net> + * 100% Public Domain - no warranty + * Released 1997.10.11 + */ + +#ifndef _NETINET_IP_CAST_H_ +#define _NETINET_IP_CAST_H_ + +typedef struct { + u_int32_t xkey[32]; /* Key, after expansion */ + int rounds; /* Number of rounds to use, 12 or 16 */ +} cast_key; + +void cast_setkey __P((cast_key * key, u_int8_t * rawkey, int keybytes)); +void cast_encrypt __P((cast_key * key, u_int8_t * inblock, u_int8_t * outblock)); +void cast_decrypt __P((cast_key * key, u_int8_t * inblock, u_int8_t * outblock)); + +#endif /* ifndef _NETINET_IP_CAST_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_castsb.h b/ecos/packages/net/tcpip/current/include/netinet/ip_castsb.h new file mode 100644 index 0000000..7447e77 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_castsb.h @@ -0,0 +1,577 @@ +//========================================================================== +// +// include/netinet/ip_castsb.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_castsb.h,v 1.2 1999/02/17 18:09:55 deraadt Exp $ */ +/* + * CAST-128 in C + * Written by Steve Reid <sreid@sea-to-sky.net> + * 100% Public Domain - no warranty + * Released 1997.10.11 + */ + +#ifndef _NETINET_IP_CASTSB_H_ +#define _NETINET_IP_CASTSB_H_ + +static const u_int32_t cast_sbox1[256] = { + 0x30FB40D4, 0x9FA0FF0B, 0x6BECCD2F, 0x3F258C7A, + 0x1E213F2F, 0x9C004DD3, 0x6003E540, 0xCF9FC949, + 0xBFD4AF27, 0x88BBBDB5, 0xE2034090, 0x98D09675, + 0x6E63A0E0, 0x15C361D2, 0xC2E7661D, 0x22D4FF8E, + 0x28683B6F, 0xC07FD059, 0xFF2379C8, 0x775F50E2, + 0x43C340D3, 0xDF2F8656, 0x887CA41A, 0xA2D2BD2D, + 0xA1C9E0D6, 0x346C4819, 0x61B76D87, 0x22540F2F, + 0x2ABE32E1, 0xAA54166B, 0x22568E3A, 0xA2D341D0, + 0x66DB40C8, 0xA784392F, 0x004DFF2F, 0x2DB9D2DE, + 0x97943FAC, 0x4A97C1D8, 0x527644B7, 0xB5F437A7, + 0xB82CBAEF, 0xD751D159, 0x6FF7F0ED, 0x5A097A1F, + 0x827B68D0, 0x90ECF52E, 0x22B0C054, 0xBC8E5935, + 0x4B6D2F7F, 0x50BB64A2, 0xD2664910, 0xBEE5812D, + 0xB7332290, 0xE93B159F, 0xB48EE411, 0x4BFF345D, + 0xFD45C240, 0xAD31973F, 0xC4F6D02E, 0x55FC8165, + 0xD5B1CAAD, 0xA1AC2DAE, 0xA2D4B76D, 0xC19B0C50, + 0x882240F2, 0x0C6E4F38, 0xA4E4BFD7, 0x4F5BA272, + 0x564C1D2F, 0xC59C5319, 0xB949E354, 0xB04669FE, + 0xB1B6AB8A, 0xC71358DD, 0x6385C545, 0x110F935D, + 0x57538AD5, 0x6A390493, 0xE63D37E0, 0x2A54F6B3, + 0x3A787D5F, 0x6276A0B5, 0x19A6FCDF, 0x7A42206A, + 0x29F9D4D5, 0xF61B1891, 0xBB72275E, 0xAA508167, + 0x38901091, 0xC6B505EB, 0x84C7CB8C, 0x2AD75A0F, + 0x874A1427, 0xA2D1936B, 0x2AD286AF, 0xAA56D291, + 0xD7894360, 0x425C750D, 0x93B39E26, 0x187184C9, + 0x6C00B32D, 0x73E2BB14, 0xA0BEBC3C, 0x54623779, + 0x64459EAB, 0x3F328B82, 0x7718CF82, 0x59A2CEA6, + 0x04EE002E, 0x89FE78E6, 0x3FAB0950, 0x325FF6C2, + 0x81383F05, 0x6963C5C8, 0x76CB5AD6, 0xD49974C9, + 0xCA180DCF, 0x380782D5, 0xC7FA5CF6, 0x8AC31511, + 0x35E79E13, 0x47DA91D0, 0xF40F9086, 0xA7E2419E, + 0x31366241, 0x051EF495, 0xAA573B04, 0x4A805D8D, + 0x548300D0, 0x00322A3C, 0xBF64CDDF, 0xBA57A68E, + 0x75C6372B, 0x50AFD341, 0xA7C13275, 0x915A0BF5, + 0x6B54BFAB, 0x2B0B1426, 0xAB4CC9D7, 0x449CCD82, + 0xF7FBF265, 0xAB85C5F3, 0x1B55DB94, 0xAAD4E324, + 0xCFA4BD3F, 0x2DEAA3E2, 0x9E204D02, 0xC8BD25AC, + 0xEADF55B3, 0xD5BD9E98, 0xE31231B2, 0x2AD5AD6C, + 0x954329DE, 0xADBE4528, 0xD8710F69, 0xAA51C90F, + 0xAA786BF6, 0x22513F1E, 0xAA51A79B, 0x2AD344CC, + 0x7B5A41F0, 0xD37CFBAD, 0x1B069505, 0x41ECE491, + 0xB4C332E6, 0x032268D4, 0xC9600ACC, 0xCE387E6D, + 0xBF6BB16C, 0x6A70FB78, 0x0D03D9C9, 0xD4DF39DE, + 0xE01063DA, 0x4736F464, 0x5AD328D8, 0xB347CC96, + 0x75BB0FC3, 0x98511BFB, 0x4FFBCC35, 0xB58BCF6A, + 0xE11F0ABC, 0xBFC5FE4A, 0xA70AEC10, 0xAC39570A, + 0x3F04442F, 0x6188B153, 0xE0397A2E, 0x5727CB79, + 0x9CEB418F, 0x1CACD68D, 0x2AD37C96, 0x0175CB9D, + 0xC69DFF09, 0xC75B65F0, 0xD9DB40D8, 0xEC0E7779, + 0x4744EAD4, 0xB11C3274, 0xDD24CB9E, 0x7E1C54BD, + 0xF01144F9, 0xD2240EB1, 0x9675B3FD, 0xA3AC3755, + 0xD47C27AF, 0x51C85F4D, 0x56907596, 0xA5BB15E6, + 0x580304F0, 0xCA042CF1, 0x011A37EA, 0x8DBFAADB, + 0x35BA3E4A, 0x3526FFA0, 0xC37B4D09, 0xBC306ED9, + 0x98A52666, 0x5648F725, 0xFF5E569D, 0x0CED63D0, + 0x7C63B2CF, 0x700B45E1, 0xD5EA50F1, 0x85A92872, + 0xAF1FBDA7, 0xD4234870, 0xA7870BF3, 0x2D3B4D79, + 0x42E04198, 0x0CD0EDE7, 0x26470DB8, 0xF881814C, + 0x474D6AD7, 0x7C0C5E5C, 0xD1231959, 0x381B7298, + 0xF5D2F4DB, 0xAB838653, 0x6E2F1E23, 0x83719C9E, + 0xBD91E046, 0x9A56456E, 0xDC39200C, 0x20C8C571, + 0x962BDA1C, 0xE1E696FF, 0xB141AB08, 0x7CCA89B9, + 0x1A69E783, 0x02CC4843, 0xA2F7C579, 0x429EF47D, + 0x427B169C, 0x5AC9F049, 0xDD8F0F00, 0x5C8165BF +}; + +static const u_int32_t cast_sbox2[256] = { + 0x1F201094, 0xEF0BA75B, 0x69E3CF7E, 0x393F4380, + 0xFE61CF7A, 0xEEC5207A, 0x55889C94, 0x72FC0651, + 0xADA7EF79, 0x4E1D7235, 0xD55A63CE, 0xDE0436BA, + 0x99C430EF, 0x5F0C0794, 0x18DCDB7D, 0xA1D6EFF3, + 0xA0B52F7B, 0x59E83605, 0xEE15B094, 0xE9FFD909, + 0xDC440086, 0xEF944459, 0xBA83CCB3, 0xE0C3CDFB, + 0xD1DA4181, 0x3B092AB1, 0xF997F1C1, 0xA5E6CF7B, + 0x01420DDB, 0xE4E7EF5B, 0x25A1FF41, 0xE180F806, + 0x1FC41080, 0x179BEE7A, 0xD37AC6A9, 0xFE5830A4, + 0x98DE8B7F, 0x77E83F4E, 0x79929269, 0x24FA9F7B, + 0xE113C85B, 0xACC40083, 0xD7503525, 0xF7EA615F, + 0x62143154, 0x0D554B63, 0x5D681121, 0xC866C359, + 0x3D63CF73, 0xCEE234C0, 0xD4D87E87, 0x5C672B21, + 0x071F6181, 0x39F7627F, 0x361E3084, 0xE4EB573B, + 0x602F64A4, 0xD63ACD9C, 0x1BBC4635, 0x9E81032D, + 0x2701F50C, 0x99847AB4, 0xA0E3DF79, 0xBA6CF38C, + 0x10843094, 0x2537A95E, 0xF46F6FFE, 0xA1FF3B1F, + 0x208CFB6A, 0x8F458C74, 0xD9E0A227, 0x4EC73A34, + 0xFC884F69, 0x3E4DE8DF, 0xEF0E0088, 0x3559648D, + 0x8A45388C, 0x1D804366, 0x721D9BFD, 0xA58684BB, + 0xE8256333, 0x844E8212, 0x128D8098, 0xFED33FB4, + 0xCE280AE1, 0x27E19BA5, 0xD5A6C252, 0xE49754BD, + 0xC5D655DD, 0xEB667064, 0x77840B4D, 0xA1B6A801, + 0x84DB26A9, 0xE0B56714, 0x21F043B7, 0xE5D05860, + 0x54F03084, 0x066FF472, 0xA31AA153, 0xDADC4755, + 0xB5625DBF, 0x68561BE6, 0x83CA6B94, 0x2D6ED23B, + 0xECCF01DB, 0xA6D3D0BA, 0xB6803D5C, 0xAF77A709, + 0x33B4A34C, 0x397BC8D6, 0x5EE22B95, 0x5F0E5304, + 0x81ED6F61, 0x20E74364, 0xB45E1378, 0xDE18639B, + 0x881CA122, 0xB96726D1, 0x8049A7E8, 0x22B7DA7B, + 0x5E552D25, 0x5272D237, 0x79D2951C, 0xC60D894C, + 0x488CB402, 0x1BA4FE5B, 0xA4B09F6B, 0x1CA815CF, + 0xA20C3005, 0x8871DF63, 0xB9DE2FCB, 0x0CC6C9E9, + 0x0BEEFF53, 0xE3214517, 0xB4542835, 0x9F63293C, + 0xEE41E729, 0x6E1D2D7C, 0x50045286, 0x1E6685F3, + 0xF33401C6, 0x30A22C95, 0x31A70850, 0x60930F13, + 0x73F98417, 0xA1269859, 0xEC645C44, 0x52C877A9, + 0xCDFF33A6, 0xA02B1741, 0x7CBAD9A2, 0x2180036F, + 0x50D99C08, 0xCB3F4861, 0xC26BD765, 0x64A3F6AB, + 0x80342676, 0x25A75E7B, 0xE4E6D1FC, 0x20C710E6, + 0xCDF0B680, 0x17844D3B, 0x31EEF84D, 0x7E0824E4, + 0x2CCB49EB, 0x846A3BAE, 0x8FF77888, 0xEE5D60F6, + 0x7AF75673, 0x2FDD5CDB, 0xA11631C1, 0x30F66F43, + 0xB3FAEC54, 0x157FD7FA, 0xEF8579CC, 0xD152DE58, + 0xDB2FFD5E, 0x8F32CE19, 0x306AF97A, 0x02F03EF8, + 0x99319AD5, 0xC242FA0F, 0xA7E3EBB0, 0xC68E4906, + 0xB8DA230C, 0x80823028, 0xDCDEF3C8, 0xD35FB171, + 0x088A1BC8, 0xBEC0C560, 0x61A3C9E8, 0xBCA8F54D, + 0xC72FEFFA, 0x22822E99, 0x82C570B4, 0xD8D94E89, + 0x8B1C34BC, 0x301E16E6, 0x273BE979, 0xB0FFEAA6, + 0x61D9B8C6, 0x00B24869, 0xB7FFCE3F, 0x08DC283B, + 0x43DAF65A, 0xF7E19798, 0x7619B72F, 0x8F1C9BA4, + 0xDC8637A0, 0x16A7D3B1, 0x9FC393B7, 0xA7136EEB, + 0xC6BCC63E, 0x1A513742, 0xEF6828BC, 0x520365D6, + 0x2D6A77AB, 0x3527ED4B, 0x821FD216, 0x095C6E2E, + 0xDB92F2FB, 0x5EEA29CB, 0x145892F5, 0x91584F7F, + 0x5483697B, 0x2667A8CC, 0x85196048, 0x8C4BACEA, + 0x833860D4, 0x0D23E0F9, 0x6C387E8A, 0x0AE6D249, + 0xB284600C, 0xD835731D, 0xDCB1C647, 0xAC4C56EA, + 0x3EBD81B3, 0x230EABB0, 0x6438BC87, 0xF0B5B1FA, + 0x8F5EA2B3, 0xFC184642, 0x0A036B7A, 0x4FB089BD, + 0x649DA589, 0xA345415E, 0x5C038323, 0x3E5D3BB9, + 0x43D79572, 0x7E6DD07C, 0x06DFDF1E, 0x6C6CC4EF, + 0x7160A539, 0x73BFBE70, 0x83877605, 0x4523ECF1 +}; + +static const u_int32_t cast_sbox3[256] = { + 0x8DEFC240, 0x25FA5D9F, 0xEB903DBF, 0xE810C907, + 0x47607FFF, 0x369FE44B, 0x8C1FC644, 0xAECECA90, + 0xBEB1F9BF, 0xEEFBCAEA, 0xE8CF1950, 0x51DF07AE, + 0x920E8806, 0xF0AD0548, 0xE13C8D83, 0x927010D5, + 0x11107D9F, 0x07647DB9, 0xB2E3E4D4, 0x3D4F285E, + 0xB9AFA820, 0xFADE82E0, 0xA067268B, 0x8272792E, + 0x553FB2C0, 0x489AE22B, 0xD4EF9794, 0x125E3FBC, + 0x21FFFCEE, 0x825B1BFD, 0x9255C5ED, 0x1257A240, + 0x4E1A8302, 0xBAE07FFF, 0x528246E7, 0x8E57140E, + 0x3373F7BF, 0x8C9F8188, 0xA6FC4EE8, 0xC982B5A5, + 0xA8C01DB7, 0x579FC264, 0x67094F31, 0xF2BD3F5F, + 0x40FFF7C1, 0x1FB78DFC, 0x8E6BD2C1, 0x437BE59B, + 0x99B03DBF, 0xB5DBC64B, 0x638DC0E6, 0x55819D99, + 0xA197C81C, 0x4A012D6E, 0xC5884A28, 0xCCC36F71, + 0xB843C213, 0x6C0743F1, 0x8309893C, 0x0FEDDD5F, + 0x2F7FE850, 0xD7C07F7E, 0x02507FBF, 0x5AFB9A04, + 0xA747D2D0, 0x1651192E, 0xAF70BF3E, 0x58C31380, + 0x5F98302E, 0x727CC3C4, 0x0A0FB402, 0x0F7FEF82, + 0x8C96FDAD, 0x5D2C2AAE, 0x8EE99A49, 0x50DA88B8, + 0x8427F4A0, 0x1EAC5790, 0x796FB449, 0x8252DC15, + 0xEFBD7D9B, 0xA672597D, 0xADA840D8, 0x45F54504, + 0xFA5D7403, 0xE83EC305, 0x4F91751A, 0x925669C2, + 0x23EFE941, 0xA903F12E, 0x60270DF2, 0x0276E4B6, + 0x94FD6574, 0x927985B2, 0x8276DBCB, 0x02778176, + 0xF8AF918D, 0x4E48F79E, 0x8F616DDF, 0xE29D840E, + 0x842F7D83, 0x340CE5C8, 0x96BBB682, 0x93B4B148, + 0xEF303CAB, 0x984FAF28, 0x779FAF9B, 0x92DC560D, + 0x224D1E20, 0x8437AA88, 0x7D29DC96, 0x2756D3DC, + 0x8B907CEE, 0xB51FD240, 0xE7C07CE3, 0xE566B4A1, + 0xC3E9615E, 0x3CF8209D, 0x6094D1E3, 0xCD9CA341, + 0x5C76460E, 0x00EA983B, 0xD4D67881, 0xFD47572C, + 0xF76CEDD9, 0xBDA8229C, 0x127DADAA, 0x438A074E, + 0x1F97C090, 0x081BDB8A, 0x93A07EBE, 0xB938CA15, + 0x97B03CFF, 0x3DC2C0F8, 0x8D1AB2EC, 0x64380E51, + 0x68CC7BFB, 0xD90F2788, 0x12490181, 0x5DE5FFD4, + 0xDD7EF86A, 0x76A2E214, 0xB9A40368, 0x925D958F, + 0x4B39FFFA, 0xBA39AEE9, 0xA4FFD30B, 0xFAF7933B, + 0x6D498623, 0x193CBCFA, 0x27627545, 0x825CF47A, + 0x61BD8BA0, 0xD11E42D1, 0xCEAD04F4, 0x127EA392, + 0x10428DB7, 0x8272A972, 0x9270C4A8, 0x127DE50B, + 0x285BA1C8, 0x3C62F44F, 0x35C0EAA5, 0xE805D231, + 0x428929FB, 0xB4FCDF82, 0x4FB66A53, 0x0E7DC15B, + 0x1F081FAB, 0x108618AE, 0xFCFD086D, 0xF9FF2889, + 0x694BCC11, 0x236A5CAE, 0x12DECA4D, 0x2C3F8CC5, + 0xD2D02DFE, 0xF8EF5896, 0xE4CF52DA, 0x95155B67, + 0x494A488C, 0xB9B6A80C, 0x5C8F82BC, 0x89D36B45, + 0x3A609437, 0xEC00C9A9, 0x44715253, 0x0A874B49, + 0xD773BC40, 0x7C34671C, 0x02717EF6, 0x4FEB5536, + 0xA2D02FFF, 0xD2BF60C4, 0xD43F03C0, 0x50B4EF6D, + 0x07478CD1, 0x006E1888, 0xA2E53F55, 0xB9E6D4BC, + 0xA2048016, 0x97573833, 0xD7207D67, 0xDE0F8F3D, + 0x72F87B33, 0xABCC4F33, 0x7688C55D, 0x7B00A6B0, + 0x947B0001, 0x570075D2, 0xF9BB88F8, 0x8942019E, + 0x4264A5FF, 0x856302E0, 0x72DBD92B, 0xEE971B69, + 0x6EA22FDE, 0x5F08AE2B, 0xAF7A616D, 0xE5C98767, + 0xCF1FEBD2, 0x61EFC8C2, 0xF1AC2571, 0xCC8239C2, + 0x67214CB8, 0xB1E583D1, 0xB7DC3E62, 0x7F10BDCE, + 0xF90A5C38, 0x0FF0443D, 0x606E6DC6, 0x60543A49, + 0x5727C148, 0x2BE98A1D, 0x8AB41738, 0x20E1BE24, + 0xAF96DA0F, 0x68458425, 0x99833BE5, 0x600D457D, + 0x282F9350, 0x8334B362, 0xD91D1120, 0x2B6D8DA0, + 0x642B1E31, 0x9C305A00, 0x52BCE688, 0x1B03588A, + 0xF7BAEFD5, 0x4142ED9C, 0xA4315C11, 0x83323EC5, + 0xDFEF4636, 0xA133C501, 0xE9D3531C, 0xEE353783 +}; + +static const u_int32_t cast_sbox4[256] = { + 0x9DB30420, 0x1FB6E9DE, 0xA7BE7BEF, 0xD273A298, + 0x4A4F7BDB, 0x64AD8C57, 0x85510443, 0xFA020ED1, + 0x7E287AFF, 0xE60FB663, 0x095F35A1, 0x79EBF120, + 0xFD059D43, 0x6497B7B1, 0xF3641F63, 0x241E4ADF, + 0x28147F5F, 0x4FA2B8CD, 0xC9430040, 0x0CC32220, + 0xFDD30B30, 0xC0A5374F, 0x1D2D00D9, 0x24147B15, + 0xEE4D111A, 0x0FCA5167, 0x71FF904C, 0x2D195FFE, + 0x1A05645F, 0x0C13FEFE, 0x081B08CA, 0x05170121, + 0x80530100, 0xE83E5EFE, 0xAC9AF4F8, 0x7FE72701, + 0xD2B8EE5F, 0x06DF4261, 0xBB9E9B8A, 0x7293EA25, + 0xCE84FFDF, 0xF5718801, 0x3DD64B04, 0xA26F263B, + 0x7ED48400, 0x547EEBE6, 0x446D4CA0, 0x6CF3D6F5, + 0x2649ABDF, 0xAEA0C7F5, 0x36338CC1, 0x503F7E93, + 0xD3772061, 0x11B638E1, 0x72500E03, 0xF80EB2BB, + 0xABE0502E, 0xEC8D77DE, 0x57971E81, 0xE14F6746, + 0xC9335400, 0x6920318F, 0x081DBB99, 0xFFC304A5, + 0x4D351805, 0x7F3D5CE3, 0xA6C866C6, 0x5D5BCCA9, + 0xDAEC6FEA, 0x9F926F91, 0x9F46222F, 0x3991467D, + 0xA5BF6D8E, 0x1143C44F, 0x43958302, 0xD0214EEB, + 0x022083B8, 0x3FB6180C, 0x18F8931E, 0x281658E6, + 0x26486E3E, 0x8BD78A70, 0x7477E4C1, 0xB506E07C, + 0xF32D0A25, 0x79098B02, 0xE4EABB81, 0x28123B23, + 0x69DEAD38, 0x1574CA16, 0xDF871B62, 0x211C40B7, + 0xA51A9EF9, 0x0014377B, 0x041E8AC8, 0x09114003, + 0xBD59E4D2, 0xE3D156D5, 0x4FE876D5, 0x2F91A340, + 0x557BE8DE, 0x00EAE4A7, 0x0CE5C2EC, 0x4DB4BBA6, + 0xE756BDFF, 0xDD3369AC, 0xEC17B035, 0x06572327, + 0x99AFC8B0, 0x56C8C391, 0x6B65811C, 0x5E146119, + 0x6E85CB75, 0xBE07C002, 0xC2325577, 0x893FF4EC, + 0x5BBFC92D, 0xD0EC3B25, 0xB7801AB7, 0x8D6D3B24, + 0x20C763EF, 0xC366A5FC, 0x9C382880, 0x0ACE3205, + 0xAAC9548A, 0xECA1D7C7, 0x041AFA32, 0x1D16625A, + 0x6701902C, 0x9B757A54, 0x31D477F7, 0x9126B031, + 0x36CC6FDB, 0xC70B8B46, 0xD9E66A48, 0x56E55A79, + 0x026A4CEB, 0x52437EFF, 0x2F8F76B4, 0x0DF980A5, + 0x8674CDE3, 0xEDDA04EB, 0x17A9BE04, 0x2C18F4DF, + 0xB7747F9D, 0xAB2AF7B4, 0xEFC34D20, 0x2E096B7C, + 0x1741A254, 0xE5B6A035, 0x213D42F6, 0x2C1C7C26, + 0x61C2F50F, 0x6552DAF9, 0xD2C231F8, 0x25130F69, + 0xD8167FA2, 0x0418F2C8, 0x001A96A6, 0x0D1526AB, + 0x63315C21, 0x5E0A72EC, 0x49BAFEFD, 0x187908D9, + 0x8D0DBD86, 0x311170A7, 0x3E9B640C, 0xCC3E10D7, + 0xD5CAD3B6, 0x0CAEC388, 0xF73001E1, 0x6C728AFF, + 0x71EAE2A1, 0x1F9AF36E, 0xCFCBD12F, 0xC1DE8417, + 0xAC07BE6B, 0xCB44A1D8, 0x8B9B0F56, 0x013988C3, + 0xB1C52FCA, 0xB4BE31CD, 0xD8782806, 0x12A3A4E2, + 0x6F7DE532, 0x58FD7EB6, 0xD01EE900, 0x24ADFFC2, + 0xF4990FC5, 0x9711AAC5, 0x001D7B95, 0x82E5E7D2, + 0x109873F6, 0x00613096, 0xC32D9521, 0xADA121FF, + 0x29908415, 0x7FBB977F, 0xAF9EB3DB, 0x29C9ED2A, + 0x5CE2A465, 0xA730F32C, 0xD0AA3FE8, 0x8A5CC091, + 0xD49E2CE7, 0x0CE454A9, 0xD60ACD86, 0x015F1919, + 0x77079103, 0xDEA03AF6, 0x78A8565E, 0xDEE356DF, + 0x21F05CBE, 0x8B75E387, 0xB3C50651, 0xB8A5C3EF, + 0xD8EEB6D2, 0xE523BE77, 0xC2154529, 0x2F69EFDF, + 0xAFE67AFB, 0xF470C4B2, 0xF3E0EB5B, 0xD6CC9876, + 0x39E4460C, 0x1FDA8538, 0x1987832F, 0xCA007367, + 0xA99144F8, 0x296B299E, 0x492FC295, 0x9266BEAB, + 0xB5676E69, 0x9BD3DDDA, 0xDF7E052F, 0xDB25701C, + 0x1B5E51EE, 0xF65324E6, 0x6AFCE36C, 0x0316CC04, + 0x8644213E, 0xB7DC59D0, 0x7965291F, 0xCCD6FD43, + 0x41823979, 0x932BCDF6, 0xB657C34D, 0x4EDFD282, + 0x7AE5290C, 0x3CB9536B, 0x851E20FE, 0x9833557E, + 0x13ECF0B0, 0xD3FFB372, 0x3F85C5C1, 0x0AEF7ED2 +}; + +static const u_int32_t cast_sbox5[256] = { + 0x7EC90C04, 0x2C6E74B9, 0x9B0E66DF, 0xA6337911, + 0xB86A7FFF, 0x1DD358F5, 0x44DD9D44, 0x1731167F, + 0x08FBF1FA, 0xE7F511CC, 0xD2051B00, 0x735ABA00, + 0x2AB722D8, 0x386381CB, 0xACF6243A, 0x69BEFD7A, + 0xE6A2E77F, 0xF0C720CD, 0xC4494816, 0xCCF5C180, + 0x38851640, 0x15B0A848, 0xE68B18CB, 0x4CAADEFF, + 0x5F480A01, 0x0412B2AA, 0x259814FC, 0x41D0EFE2, + 0x4E40B48D, 0x248EB6FB, 0x8DBA1CFE, 0x41A99B02, + 0x1A550A04, 0xBA8F65CB, 0x7251F4E7, 0x95A51725, + 0xC106ECD7, 0x97A5980A, 0xC539B9AA, 0x4D79FE6A, + 0xF2F3F763, 0x68AF8040, 0xED0C9E56, 0x11B4958B, + 0xE1EB5A88, 0x8709E6B0, 0xD7E07156, 0x4E29FEA7, + 0x6366E52D, 0x02D1C000, 0xC4AC8E05, 0x9377F571, + 0x0C05372A, 0x578535F2, 0x2261BE02, 0xD642A0C9, + 0xDF13A280, 0x74B55BD2, 0x682199C0, 0xD421E5EC, + 0x53FB3CE8, 0xC8ADEDB3, 0x28A87FC9, 0x3D959981, + 0x5C1FF900, 0xFE38D399, 0x0C4EFF0B, 0x062407EA, + 0xAA2F4FB1, 0x4FB96976, 0x90C79505, 0xB0A8A774, + 0xEF55A1FF, 0xE59CA2C2, 0xA6B62D27, 0xE66A4263, + 0xDF65001F, 0x0EC50966, 0xDFDD55BC, 0x29DE0655, + 0x911E739A, 0x17AF8975, 0x32C7911C, 0x89F89468, + 0x0D01E980, 0x524755F4, 0x03B63CC9, 0x0CC844B2, + 0xBCF3F0AA, 0x87AC36E9, 0xE53A7426, 0x01B3D82B, + 0x1A9E7449, 0x64EE2D7E, 0xCDDBB1DA, 0x01C94910, + 0xB868BF80, 0x0D26F3FD, 0x9342EDE7, 0x04A5C284, + 0x636737B6, 0x50F5B616, 0xF24766E3, 0x8ECA36C1, + 0x136E05DB, 0xFEF18391, 0xFB887A37, 0xD6E7F7D4, + 0xC7FB7DC9, 0x3063FCDF, 0xB6F589DE, 0xEC2941DA, + 0x26E46695, 0xB7566419, 0xF654EFC5, 0xD08D58B7, + 0x48925401, 0xC1BACB7F, 0xE5FF550F, 0xB6083049, + 0x5BB5D0E8, 0x87D72E5A, 0xAB6A6EE1, 0x223A66CE, + 0xC62BF3CD, 0x9E0885F9, 0x68CB3E47, 0x086C010F, + 0xA21DE820, 0xD18B69DE, 0xF3F65777, 0xFA02C3F6, + 0x407EDAC3, 0xCBB3D550, 0x1793084D, 0xB0D70EBA, + 0x0AB378D5, 0xD951FB0C, 0xDED7DA56, 0x4124BBE4, + 0x94CA0B56, 0x0F5755D1, 0xE0E1E56E, 0x6184B5BE, + 0x580A249F, 0x94F74BC0, 0xE327888E, 0x9F7B5561, + 0xC3DC0280, 0x05687715, 0x646C6BD7, 0x44904DB3, + 0x66B4F0A3, 0xC0F1648A, 0x697ED5AF, 0x49E92FF6, + 0x309E374F, 0x2CB6356A, 0x85808573, 0x4991F840, + 0x76F0AE02, 0x083BE84D, 0x28421C9A, 0x44489406, + 0x736E4CB8, 0xC1092910, 0x8BC95FC6, 0x7D869CF4, + 0x134F616F, 0x2E77118D, 0xB31B2BE1, 0xAA90B472, + 0x3CA5D717, 0x7D161BBA, 0x9CAD9010, 0xAF462BA2, + 0x9FE459D2, 0x45D34559, 0xD9F2DA13, 0xDBC65487, + 0xF3E4F94E, 0x176D486F, 0x097C13EA, 0x631DA5C7, + 0x445F7382, 0x175683F4, 0xCDC66A97, 0x70BE0288, + 0xB3CDCF72, 0x6E5DD2F3, 0x20936079, 0x459B80A5, + 0xBE60E2DB, 0xA9C23101, 0xEBA5315C, 0x224E42F2, + 0x1C5C1572, 0xF6721B2C, 0x1AD2FFF3, 0x8C25404E, + 0x324ED72F, 0x4067B7FD, 0x0523138E, 0x5CA3BC78, + 0xDC0FD66E, 0x75922283, 0x784D6B17, 0x58EBB16E, + 0x44094F85, 0x3F481D87, 0xFCFEAE7B, 0x77B5FF76, + 0x8C2302BF, 0xAAF47556, 0x5F46B02A, 0x2B092801, + 0x3D38F5F7, 0x0CA81F36, 0x52AF4A8A, 0x66D5E7C0, + 0xDF3B0874, 0x95055110, 0x1B5AD7A8, 0xF61ED5AD, + 0x6CF6E479, 0x20758184, 0xD0CEFA65, 0x88F7BE58, + 0x4A046826, 0x0FF6F8F3, 0xA09C7F70, 0x5346ABA0, + 0x5CE96C28, 0xE176EDA3, 0x6BAC307F, 0x376829D2, + 0x85360FA9, 0x17E3FE2A, 0x24B79767, 0xF5A96B20, + 0xD6CD2595, 0x68FF1EBF, 0x7555442C, 0xF19F06BE, + 0xF9E0659A, 0xEEB9491D, 0x34010718, 0xBB30CAB8, + 0xE822FE15, 0x88570983, 0x750E6249, 0xDA627E55, + 0x5E76FFA8, 0xB1534546, 0x6D47DE08, 0xEFE9E7D4 +}; + +static const u_int32_t cast_sbox6[256] = { + 0xF6FA8F9D, 0x2CAC6CE1, 0x4CA34867, 0xE2337F7C, + 0x95DB08E7, 0x016843B4, 0xECED5CBC, 0x325553AC, + 0xBF9F0960, 0xDFA1E2ED, 0x83F0579D, 0x63ED86B9, + 0x1AB6A6B8, 0xDE5EBE39, 0xF38FF732, 0x8989B138, + 0x33F14961, 0xC01937BD, 0xF506C6DA, 0xE4625E7E, + 0xA308EA99, 0x4E23E33C, 0x79CBD7CC, 0x48A14367, + 0xA3149619, 0xFEC94BD5, 0xA114174A, 0xEAA01866, + 0xA084DB2D, 0x09A8486F, 0xA888614A, 0x2900AF98, + 0x01665991, 0xE1992863, 0xC8F30C60, 0x2E78EF3C, + 0xD0D51932, 0xCF0FEC14, 0xF7CA07D2, 0xD0A82072, + 0xFD41197E, 0x9305A6B0, 0xE86BE3DA, 0x74BED3CD, + 0x372DA53C, 0x4C7F4448, 0xDAB5D440, 0x6DBA0EC3, + 0x083919A7, 0x9FBAEED9, 0x49DBCFB0, 0x4E670C53, + 0x5C3D9C01, 0x64BDB941, 0x2C0E636A, 0xBA7DD9CD, + 0xEA6F7388, 0xE70BC762, 0x35F29ADB, 0x5C4CDD8D, + 0xF0D48D8C, 0xB88153E2, 0x08A19866, 0x1AE2EAC8, + 0x284CAF89, 0xAA928223, 0x9334BE53, 0x3B3A21BF, + 0x16434BE3, 0x9AEA3906, 0xEFE8C36E, 0xF890CDD9, + 0x80226DAE, 0xC340A4A3, 0xDF7E9C09, 0xA694A807, + 0x5B7C5ECC, 0x221DB3A6, 0x9A69A02F, 0x68818A54, + 0xCEB2296F, 0x53C0843A, 0xFE893655, 0x25BFE68A, + 0xB4628ABC, 0xCF222EBF, 0x25AC6F48, 0xA9A99387, + 0x53BDDB65, 0xE76FFBE7, 0xE967FD78, 0x0BA93563, + 0x8E342BC1, 0xE8A11BE9, 0x4980740D, 0xC8087DFC, + 0x8DE4BF99, 0xA11101A0, 0x7FD37975, 0xDA5A26C0, + 0xE81F994F, 0x9528CD89, 0xFD339FED, 0xB87834BF, + 0x5F04456D, 0x22258698, 0xC9C4C83B, 0x2DC156BE, + 0x4F628DAA, 0x57F55EC5, 0xE2220ABE, 0xD2916EBF, + 0x4EC75B95, 0x24F2C3C0, 0x42D15D99, 0xCD0D7FA0, + 0x7B6E27FF, 0xA8DC8AF0, 0x7345C106, 0xF41E232F, + 0x35162386, 0xE6EA8926, 0x3333B094, 0x157EC6F2, + 0x372B74AF, 0x692573E4, 0xE9A9D848, 0xF3160289, + 0x3A62EF1D, 0xA787E238, 0xF3A5F676, 0x74364853, + 0x20951063, 0x4576698D, 0xB6FAD407, 0x592AF950, + 0x36F73523, 0x4CFB6E87, 0x7DA4CEC0, 0x6C152DAA, + 0xCB0396A8, 0xC50DFE5D, 0xFCD707AB, 0x0921C42F, + 0x89DFF0BB, 0x5FE2BE78, 0x448F4F33, 0x754613C9, + 0x2B05D08D, 0x48B9D585, 0xDC049441, 0xC8098F9B, + 0x7DEDE786, 0xC39A3373, 0x42410005, 0x6A091751, + 0x0EF3C8A6, 0x890072D6, 0x28207682, 0xA9A9F7BE, + 0xBF32679D, 0xD45B5B75, 0xB353FD00, 0xCBB0E358, + 0x830F220A, 0x1F8FB214, 0xD372CF08, 0xCC3C4A13, + 0x8CF63166, 0x061C87BE, 0x88C98F88, 0x6062E397, + 0x47CF8E7A, 0xB6C85283, 0x3CC2ACFB, 0x3FC06976, + 0x4E8F0252, 0x64D8314D, 0xDA3870E3, 0x1E665459, + 0xC10908F0, 0x513021A5, 0x6C5B68B7, 0x822F8AA0, + 0x3007CD3E, 0x74719EEF, 0xDC872681, 0x073340D4, + 0x7E432FD9, 0x0C5EC241, 0x8809286C, 0xF592D891, + 0x08A930F6, 0x957EF305, 0xB7FBFFBD, 0xC266E96F, + 0x6FE4AC98, 0xB173ECC0, 0xBC60B42A, 0x953498DA, + 0xFBA1AE12, 0x2D4BD736, 0x0F25FAAB, 0xA4F3FCEB, + 0xE2969123, 0x257F0C3D, 0x9348AF49, 0x361400BC, + 0xE8816F4A, 0x3814F200, 0xA3F94043, 0x9C7A54C2, + 0xBC704F57, 0xDA41E7F9, 0xC25AD33A, 0x54F4A084, + 0xB17F5505, 0x59357CBE, 0xEDBD15C8, 0x7F97C5AB, + 0xBA5AC7B5, 0xB6F6DEAF, 0x3A479C3A, 0x5302DA25, + 0x653D7E6A, 0x54268D49, 0x51A477EA, 0x5017D55B, + 0xD7D25D88, 0x44136C76, 0x0404A8C8, 0xB8E5A121, + 0xB81A928A, 0x60ED5869, 0x97C55B96, 0xEAEC991B, + 0x29935913, 0x01FDB7F1, 0x088E8DFA, 0x9AB6F6F5, + 0x3B4CBF9F, 0x4A5DE3AB, 0xE6051D35, 0xA0E1D855, + 0xD36B4CF1, 0xF544EDEB, 0xB0E93524, 0xBEBB8FBD, + 0xA2D762CF, 0x49C92F54, 0x38B5F331, 0x7128A454, + 0x48392905, 0xA65B1DB8, 0x851C97BD, 0xD675CF2F +}; + +static const u_int32_t cast_sbox7[256] = { + 0x85E04019, 0x332BF567, 0x662DBFFF, 0xCFC65693, + 0x2A8D7F6F, 0xAB9BC912, 0xDE6008A1, 0x2028DA1F, + 0x0227BCE7, 0x4D642916, 0x18FAC300, 0x50F18B82, + 0x2CB2CB11, 0xB232E75C, 0x4B3695F2, 0xB28707DE, + 0xA05FBCF6, 0xCD4181E9, 0xE150210C, 0xE24EF1BD, + 0xB168C381, 0xFDE4E789, 0x5C79B0D8, 0x1E8BFD43, + 0x4D495001, 0x38BE4341, 0x913CEE1D, 0x92A79C3F, + 0x089766BE, 0xBAEEADF4, 0x1286BECF, 0xB6EACB19, + 0x2660C200, 0x7565BDE4, 0x64241F7A, 0x8248DCA9, + 0xC3B3AD66, 0x28136086, 0x0BD8DFA8, 0x356D1CF2, + 0x107789BE, 0xB3B2E9CE, 0x0502AA8F, 0x0BC0351E, + 0x166BF52A, 0xEB12FF82, 0xE3486911, 0xD34D7516, + 0x4E7B3AFF, 0x5F43671B, 0x9CF6E037, 0x4981AC83, + 0x334266CE, 0x8C9341B7, 0xD0D854C0, 0xCB3A6C88, + 0x47BC2829, 0x4725BA37, 0xA66AD22B, 0x7AD61F1E, + 0x0C5CBAFA, 0x4437F107, 0xB6E79962, 0x42D2D816, + 0x0A961288, 0xE1A5C06E, 0x13749E67, 0x72FC081A, + 0xB1D139F7, 0xF9583745, 0xCF19DF58, 0xBEC3F756, + 0xC06EBA30, 0x07211B24, 0x45C28829, 0xC95E317F, + 0xBC8EC511, 0x38BC46E9, 0xC6E6FA14, 0xBAE8584A, + 0xAD4EBC46, 0x468F508B, 0x7829435F, 0xF124183B, + 0x821DBA9F, 0xAFF60FF4, 0xEA2C4E6D, 0x16E39264, + 0x92544A8B, 0x009B4FC3, 0xABA68CED, 0x9AC96F78, + 0x06A5B79A, 0xB2856E6E, 0x1AEC3CA9, 0xBE838688, + 0x0E0804E9, 0x55F1BE56, 0xE7E5363B, 0xB3A1F25D, + 0xF7DEBB85, 0x61FE033C, 0x16746233, 0x3C034C28, + 0xDA6D0C74, 0x79AAC56C, 0x3CE4E1AD, 0x51F0C802, + 0x98F8F35A, 0x1626A49F, 0xEED82B29, 0x1D382FE3, + 0x0C4FB99A, 0xBB325778, 0x3EC6D97B, 0x6E77A6A9, + 0xCB658B5C, 0xD45230C7, 0x2BD1408B, 0x60C03EB7, + 0xB9068D78, 0xA33754F4, 0xF430C87D, 0xC8A71302, + 0xB96D8C32, 0xEBD4E7BE, 0xBE8B9D2D, 0x7979FB06, + 0xE7225308, 0x8B75CF77, 0x11EF8DA4, 0xE083C858, + 0x8D6B786F, 0x5A6317A6, 0xFA5CF7A0, 0x5DDA0033, + 0xF28EBFB0, 0xF5B9C310, 0xA0EAC280, 0x08B9767A, + 0xA3D9D2B0, 0x79D34217, 0x021A718D, 0x9AC6336A, + 0x2711FD60, 0x438050E3, 0x069908A8, 0x3D7FEDC4, + 0x826D2BEF, 0x4EEB8476, 0x488DCF25, 0x36C9D566, + 0x28E74E41, 0xC2610ACA, 0x3D49A9CF, 0xBAE3B9DF, + 0xB65F8DE6, 0x92AEAF64, 0x3AC7D5E6, 0x9EA80509, + 0xF22B017D, 0xA4173F70, 0xDD1E16C3, 0x15E0D7F9, + 0x50B1B887, 0x2B9F4FD5, 0x625ABA82, 0x6A017962, + 0x2EC01B9C, 0x15488AA9, 0xD716E740, 0x40055A2C, + 0x93D29A22, 0xE32DBF9A, 0x058745B9, 0x3453DC1E, + 0xD699296E, 0x496CFF6F, 0x1C9F4986, 0xDFE2ED07, + 0xB87242D1, 0x19DE7EAE, 0x053E561A, 0x15AD6F8C, + 0x66626C1C, 0x7154C24C, 0xEA082B2A, 0x93EB2939, + 0x17DCB0F0, 0x58D4F2AE, 0x9EA294FB, 0x52CF564C, + 0x9883FE66, 0x2EC40581, 0x763953C3, 0x01D6692E, + 0xD3A0C108, 0xA1E7160E, 0xE4F2DFA6, 0x693ED285, + 0x74904698, 0x4C2B0EDD, 0x4F757656, 0x5D393378, + 0xA132234F, 0x3D321C5D, 0xC3F5E194, 0x4B269301, + 0xC79F022F, 0x3C997E7E, 0x5E4F9504, 0x3FFAFBBD, + 0x76F7AD0E, 0x296693F4, 0x3D1FCE6F, 0xC61E45BE, + 0xD3B5AB34, 0xF72BF9B7, 0x1B0434C0, 0x4E72B567, + 0x5592A33D, 0xB5229301, 0xCFD2A87F, 0x60AEB767, + 0x1814386B, 0x30BCC33D, 0x38A0C07D, 0xFD1606F2, + 0xC363519B, 0x589DD390, 0x5479F8E6, 0x1CB8D647, + 0x97FD61A9, 0xEA7759F4, 0x2D57539D, 0x569A58CF, + 0xE84E63AD, 0x462E1B78, 0x6580F87E, 0xF3817914, + 0x91DA55F4, 0x40A230F3, 0xD1988F35, 0xB6E318D2, + 0x3FFA50BC, 0x3D40F021, 0xC3C0BDAE, 0x4958C24C, + 0x518F36B2, 0x84B1D370, 0x0FEDCE83, 0x878DDADA, + 0xF2A279C7, 0x94E01BE8, 0x90716F4B, 0x954B8AA3 +}; + +static const u_int32_t cast_sbox8[256] = { + 0xE216300D, 0xBBDDFFFC, 0xA7EBDABD, 0x35648095, + 0x7789F8B7, 0xE6C1121B, 0x0E241600, 0x052CE8B5, + 0x11A9CFB0, 0xE5952F11, 0xECE7990A, 0x9386D174, + 0x2A42931C, 0x76E38111, 0xB12DEF3A, 0x37DDDDFC, + 0xDE9ADEB1, 0x0A0CC32C, 0xBE197029, 0x84A00940, + 0xBB243A0F, 0xB4D137CF, 0xB44E79F0, 0x049EEDFD, + 0x0B15A15D, 0x480D3168, 0x8BBBDE5A, 0x669DED42, + 0xC7ECE831, 0x3F8F95E7, 0x72DF191B, 0x7580330D, + 0x94074251, 0x5C7DCDFA, 0xABBE6D63, 0xAA402164, + 0xB301D40A, 0x02E7D1CA, 0x53571DAE, 0x7A3182A2, + 0x12A8DDEC, 0xFDAA335D, 0x176F43E8, 0x71FB46D4, + 0x38129022, 0xCE949AD4, 0xB84769AD, 0x965BD862, + 0x82F3D055, 0x66FB9767, 0x15B80B4E, 0x1D5B47A0, + 0x4CFDE06F, 0xC28EC4B8, 0x57E8726E, 0x647A78FC, + 0x99865D44, 0x608BD593, 0x6C200E03, 0x39DC5FF6, + 0x5D0B00A3, 0xAE63AFF2, 0x7E8BD632, 0x70108C0C, + 0xBBD35049, 0x2998DF04, 0x980CF42A, 0x9B6DF491, + 0x9E7EDD53, 0x06918548, 0x58CB7E07, 0x3B74EF2E, + 0x522FFFB1, 0xD24708CC, 0x1C7E27CD, 0xA4EB215B, + 0x3CF1D2E2, 0x19B47A38, 0x424F7618, 0x35856039, + 0x9D17DEE7, 0x27EB35E6, 0xC9AFF67B, 0x36BAF5B8, + 0x09C467CD, 0xC18910B1, 0xE11DBF7B, 0x06CD1AF8, + 0x7170C608, 0x2D5E3354, 0xD4DE495A, 0x64C6D006, + 0xBCC0C62C, 0x3DD00DB3, 0x708F8F34, 0x77D51B42, + 0x264F620F, 0x24B8D2BF, 0x15C1B79E, 0x46A52564, + 0xF8D7E54E, 0x3E378160, 0x7895CDA5, 0x859C15A5, + 0xE6459788, 0xC37BC75F, 0xDB07BA0C, 0x0676A3AB, + 0x7F229B1E, 0x31842E7B, 0x24259FD7, 0xF8BEF472, + 0x835FFCB8, 0x6DF4C1F2, 0x96F5B195, 0xFD0AF0FC, + 0xB0FE134C, 0xE2506D3D, 0x4F9B12EA, 0xF215F225, + 0xA223736F, 0x9FB4C428, 0x25D04979, 0x34C713F8, + 0xC4618187, 0xEA7A6E98, 0x7CD16EFC, 0x1436876C, + 0xF1544107, 0xBEDEEE14, 0x56E9AF27, 0xA04AA441, + 0x3CF7C899, 0x92ECBAE6, 0xDD67016D, 0x151682EB, + 0xA842EEDF, 0xFDBA60B4, 0xF1907B75, 0x20E3030F, + 0x24D8C29E, 0xE139673B, 0xEFA63FB8, 0x71873054, + 0xB6F2CF3B, 0x9F326442, 0xCB15A4CC, 0xB01A4504, + 0xF1E47D8D, 0x844A1BE5, 0xBAE7DFDC, 0x42CBDA70, + 0xCD7DAE0A, 0x57E85B7A, 0xD53F5AF6, 0x20CF4D8C, + 0xCEA4D428, 0x79D130A4, 0x3486EBFB, 0x33D3CDDC, + 0x77853B53, 0x37EFFCB5, 0xC5068778, 0xE580B3E6, + 0x4E68B8F4, 0xC5C8B37E, 0x0D809EA2, 0x398FEB7C, + 0x132A4F94, 0x43B7950E, 0x2FEE7D1C, 0x223613BD, + 0xDD06CAA2, 0x37DF932B, 0xC4248289, 0xACF3EBC3, + 0x5715F6B7, 0xEF3478DD, 0xF267616F, 0xC148CBE4, + 0x9052815E, 0x5E410FAB, 0xB48A2465, 0x2EDA7FA4, + 0xE87B40E4, 0xE98EA084, 0x5889E9E1, 0xEFD390FC, + 0xDD07D35B, 0xDB485694, 0x38D7E5B2, 0x57720101, + 0x730EDEBC, 0x5B643113, 0x94917E4F, 0x503C2FBA, + 0x646F1282, 0x7523D24A, 0xE0779695, 0xF9C17A8F, + 0x7A5B2121, 0xD187B896, 0x29263A4D, 0xBA510CDF, + 0x81F47C9F, 0xAD1163ED, 0xEA7B5965, 0x1A00726E, + 0x11403092, 0x00DA6D77, 0x4A0CDD61, 0xAD1F4603, + 0x605BDFB0, 0x9EEDC364, 0x22EBE6A8, 0xCEE7D28A, + 0xA0E736A0, 0x5564A6B9, 0x10853209, 0xC7EB8F37, + 0x2DE705CA, 0x8951570F, 0xDF09822B, 0xBD691A6C, + 0xAA12E4F2, 0x87451C0F, 0xE0F6A27A, 0x3ADA4819, + 0x4CF1764F, 0x0D771C2B, 0x67CDB156, 0x350D8384, + 0x5938FA0F, 0x42399EF3, 0x36997B07, 0x0E84093D, + 0x4AA93E61, 0x8360D87B, 0x1FA98B0C, 0x1149382C, + 0xE97625A5, 0x0614D1B7, 0x0E25244B, 0x0C768347, + 0x589E8D82, 0x0D2059D1, 0xA466BB1E, 0xF8DA0A82, + 0x04F19130, 0xBA6E4EC0, 0x99265164, 0x1EE7230D, + 0x50B2AD80, 0xEAEE6801, 0x8DB2A283, 0xEA8BF59E +}; + +#endif // _NETINET_IP_CASTSB_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_ecn.h b/ecos/packages/net/tcpip/current/include/netinet/ip_ecn.h new file mode 100644 index 0000000..08e43f2 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_ecn.h @@ -0,0 +1,90 @@ +//========================================================================== +// +// include/netinet/ip_ecn.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_ecn.h,v 1.1 1999/12/08 06:50:19 itojun Exp $ */ + +/* + * Copyright (C) 1999 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * KAME Id: ip_ecn.h,v 1.2 1999/08/19 12:57:44 itojun Exp + */ + +#ifndef _NETINET_IP_ECN_H_ +#define _NETINET_IP_ECN_H_ + +/* + * ECN consideration on tunnel ingress/egress operation. + * http://www.aciri.org/floyd/papers/draft-ipsec-ecn-00.txt + */ + +#if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || defined(__NetBSD__) +#if defined(_KERNEL) && !defined(_LKM) +#include "opt_inet.h" +#endif +#endif + +#define ECN_ALLOWED 1 /* ECN allowed */ +#define ECN_FORBIDDEN 0 /* ECN forbidden */ +#define ECN_NOCARE (-1) /* no consideration to ECN */ + +#if defined(KERNEL) || defined(_KERNEL) +extern void ip_ecn_ingress __P((int, u_int8_t *, u_int8_t *)); +extern void ip_ecn_egress __P((int, u_int8_t *, u_int8_t *)); +#ifdef INET6 +extern void ip6_ecn_ingress __P((int, u_int32_t *, u_int32_t *)); +extern void ip6_ecn_egress __P((int, u_int32_t *, u_int32_t *)); +#endif +#endif + +#endif // _NETINET_IP_ECN_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_esp.h b/ecos/packages/net/tcpip/current/include/netinet/ip_esp.h new file mode 100644 index 0000000..1c65473 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_esp.h @@ -0,0 +1,139 @@ +//========================================================================== +// +// include/netinet/ip_esp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_esp.h,v 1.26 1999/12/09 00:33:29 angelos Exp $ */ + +/* + * The authors of this code are John Ioannidis (ji@tla.org), + * Angelos D. Keromytis (kermit@csd.uch.gr) and + * Niels Provos (provos@physnet.uni-hamburg.de). + * + * This code was written by John Ioannidis for BSD/OS in Athens, Greece, + * in November 1995. + * + * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, + * by Angelos D. Keromytis. + * + * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis + * and Niels Provos. + * + * Additional features in 1999 by Angelos D. Keromytis. + * + * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, + * Angelos D. Keromytis and Niels Provos. + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IP_ESP_H_ +#define _NETINET_IP_ESP_H_ + +/* + * Encapsulation Security Payload Processing + * Per RFC1827 (Atkinson, 1995) + */ + +/* Various defines for the "new" ESP */ +#define ESP_NEW_ALEN 12 /* 96bits authenticator */ + +struct esp_old +{ + u_int32_t esp_spi; /* Security Parameters Index */ + u_int8_t esp_iv[8]; /* iv[4] may actually be data! */ +}; + +#define ESP_OLD_FLENGTH 12 +#define ESP_NEW_FLENGTH 16 + +struct esp_new +{ + u_int32_t esp_spi; /* Security Parameter Index */ + u_int32_t esp_rpl; /* Sequence Number, Replay Counter */ + u_int8_t esp_iv[8]; /* Data may start already at iv[0]! */ +}; + +struct espstat +{ + u_int32_t esps_hdrops; /* packet shorter than header shows */ + u_int32_t esps_notdb; + u_int32_t esps_badkcr; + u_int32_t esps_qfull; + u_int32_t esps_noxform; + u_int32_t esps_badilen; + u_int32_t esps_wrap; /* Replay counter wrapped around */ + u_int32_t esps_badenc; /* Bad encryption detected */ + u_int32_t esps_badauth; /* Only valid for transforms with auth */ + u_int32_t esps_replay; /* Possible packet replay detected */ + u_int32_t esps_input; /* Input ESP packets */ + u_int32_t esps_output; /* Output ESP packets */ + u_int32_t esps_invalid; /* Trying to use an invalid TDB */ + u_int64_t esps_ibytes; /* input bytes */ + u_int64_t esps_obytes; /* output bytes */ + u_int32_t esps_toobig; /* packet got larger than IP_MAXPACKET */ + u_int32_t esps_pdrops; /* packet blocked due to policy */ +}; + +/* + * Names for ESP sysctl objects + */ +#define ESPCTL_ENABLE 1 /* Enable ESP processing */ +#define ESPCTL_MAXID 2 + +#define ESPCTL_NAMES { \ + { 0, 0 }, \ + { "enable", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +void esp_input __P((struct mbuf *, ...)); +int esp_output __P((struct mbuf *, struct tdb *, struct mbuf **)); +int esp_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); + +#ifdef INET6 +void esp6_input __P((struct mbuf *, ...)); +#endif /* INET6 */ + +extern int esp_enable; +struct espstat espstat; +#endif /* _Kernel */ + +#endif // _NETINET_IP_ESP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_ether.h b/ecos/packages/net/tcpip/current/include/netinet/ip_ether.h new file mode 100644 index 0000000..bac3985 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_ether.h @@ -0,0 +1,93 @@ +//========================================================================== +// +// include/netinet/ip_ether.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_ether.h,v 1.2 1999/10/29 02:00:23 angelos Exp $ */ + +/* + * The author of this code is Angelos D. Keromytis (angelos@adk.gr) + * + * This code was written by Angelos D. Keromytis in October 1999. + * + * Copyright (C) 1999, by Angelos D. Keromytis. + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IP_ETHER_H_ +#define _NETINET_IP_ETHER_H_ + +/* + * Ethernet-inside-IP processing. + */ + +struct etheripstat +{ + u_int32_t etherip_hdrops; /* packet shorter than header shows */ + u_int32_t etherip_qfull; /* bridge queue full, packet dropped */ + u_int32_t etherip_noifdrops; /* no interface/bridge information */ + u_int32_t etherip_pdrops; /* packet dropped due to policy */ + u_int32_t etherip_adrops; /* all other drops */ + u_int32_t etherip_ipackets; /* total input packets */ + u_int32_t etherip_opackets; /* total output packets */ + u_int64_t etherip_ibytes; /* input bytes */ + u_int64_t etherip_obytes; /* output bytes */ +}; + +/* + * Names for IP4 sysctl objects + */ +#define ETHERIPCTL_ALLOW 1 /* accept incoming EtherIP packets */ +#define ETHERIPCTL_MAXID 2 + +#define ETHERIPCTL_NAMES { \ + { 0, 0 }, \ + { "allow", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +int etherip_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); + +extern int etherip_allow; +extern struct etheripstat etheripstat; +#endif + +#endif // _NETINET_IP_ETHER_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_fil.h b/ecos/packages/net/tcpip/current/include/netinet/ip_fil.h new file mode 100644 index 0000000..8924e01 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_fil.h @@ -0,0 +1,605 @@ +//========================================================================== +// +// include/netinet/ip_fil.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_fil.h,v 1.13 1999/12/15 05:20:21 kjell Exp $ */ +/* + * Copyright (C) 1993-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ip_fil.h 1.35 6/5/96 + */ + +#ifndef _NETINET_IP_FIL_H__ +#define _NETINET_IP_FIL_H__ + +/* + * Pathnames for various IP Filter control devices. Used by LKM + * and userland, so defined here. + */ +#define IPNAT_NAME "/dev/ipnat" +#define IPSTATE_NAME "/dev/ipstate" +#define IPAUTH_NAME "/dev/ipauth" + +#ifndef SOLARIS +# define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) +#endif + +#if defined(KERNEL) && !defined(_KERNEL) +# define _KERNEL +#endif + +#ifndef __P +# ifdef __STDC__ +# define __P(x) x +# else +# define __P(x) () +# endif +#endif + +#if defined(__STDC__) || defined(__GNUC__) +# define SIOCADAFR _IOW('r', 60, struct frentry) +# define SIOCRMAFR _IOW('r', 61, struct frentry) +# define SIOCSETFF _IOW('r', 62, u_int) +# define SIOCGETFF _IOR('r', 63, u_int) +# define SIOCGETFS _IOR('r', 64, struct friostat) +# define SIOCIPFFL _IOWR('r', 65, int) +# define SIOCIPFFB _IOR('r', 66, int) +# define SIOCADIFR _IOW('r', 67, struct frentry) +# define SIOCRMIFR _IOW('r', 68, struct frentry) +# define SIOCSWAPA _IOR('r', 69, u_int) +# define SIOCINAFR _IOW('r', 70, struct frentry) +# define SIOCINIFR _IOW('r', 71, struct frentry) +# define SIOCFRENB _IOW('r', 72, u_int) +# define SIOCFRSYN _IOW('r', 73, u_int) +# define SIOCFRZST _IOWR('r', 74, struct friostat) +# define SIOCZRLST _IOWR('r', 75, struct frentry) +# define SIOCAUTHW _IOWR('r', 76, struct fr_info) +# define SIOCAUTHR _IOWR('r', 77, struct fr_info) +# define SIOCATHST _IOWR('r', 78, struct fr_authstat) +#else +# define SIOCADAFR _IOW(r, 60, struct frentry) +# define SIOCRMAFR _IOW(r, 61, struct frentry) +# define SIOCSETFF _IOW(r, 62, u_int) +# define SIOCGETFF _IOR(r, 63, u_int) +# define SIOCGETFS _IOR(r, 64, struct friostat) +# define SIOCIPFFL _IOWR(r, 65, int) +# define SIOCIPFFB _IOR(r, 66, int) +# define SIOCADIFR _IOW(r, 67, struct frentry) +# define SIOCRMIFR _IOW(r, 68, struct frentry) +# define SIOCSWAPA _IOR(r, 69, u_int) +# define SIOCINAFR _IOW(r, 70, struct frentry) +# define SIOCINIFR _IOW(r, 71, struct frentry) +# define SIOCFRENB _IOW(r, 72, u_int) +# define SIOCFRSYN _IOW(r, 73, u_int) +# define SIOCFRZST _IOWR(r, 74, struct friostat) +# define SIOCZRLST _IOWR(r, 75, struct frentry) +# define SIOCAUTHW _IOWR(r, 76, struct fr_info) +# define SIOCAUTHR _IOWR(r, 77, struct fr_info) +# define SIOCATHST _IOWR(r, 78, struct fr_authstat) +#endif +#define SIOCADDFR SIOCADAFR +#define SIOCDELFR SIOCRMAFR +#define SIOCINSFR SIOCINAFR + +typedef struct fr_ip { + u_char fi_v:4; /* IP version */ + u_char fi_fl:4; /* packet flags */ + u_char fi_tos; /* IP packet TOS */ + u_char fi_ttl; /* IP packet TTL */ + u_char fi_p; /* IP packet protocol */ + struct in_addr fi_src; /* source address from packet */ + struct in_addr fi_dst; /* destination address from packet */ + u_32_t fi_optmsk; /* bitmask composed from IP options */ + u_short fi_secmsk; /* bitmask composed from IP security options */ + u_short fi_auth; /* authentication code from IP sec. options */ +} fr_ip_t; + +#define FI_OPTIONS (FF_OPTIONS >> 24) +#define FI_TCPUDP (FF_TCPUDP >> 24) /* TCP/UCP implied comparison*/ +#define FI_FRAG (FF_FRAG >> 24) +#define FI_SHORT (FF_SHORT >> 24) +#define FI_CMP (FI_OPTIONS|FI_TCPUDP|FI_SHORT) + +/* + * These are both used by the state and NAT code to indicate that one port or + * the other should be treated as a wildcard. + */ +#define FI_W_SPORT 0x00000100 +#define FI_W_DPORT 0x00000200 +#define FI_WILD (FI_W_SPORT|FI_W_DPORT) + +typedef struct fr_info { + void *fin_ifp; /* interface packet is `on' */ + struct fr_ip fin_fi; /* IP Packet summary */ + u_short fin_data[2]; /* TCP/UDP ports, ICMP code/type */ + u_char fin_out; /* in or out ? 1 == out, 0 == in */ + u_char fin_rev; /* state only: 1 = reverse */ + u_short fin_hlen; /* length of IP header in bytes */ + u_char fin_tcpf; /* TCP header flags (SYN, ACK, etc) */ + /* From here on is packet specific */ + u_char fin_icode; /* ICMP error to return */ + u_short fin_rule; /* rule # last matched */ + u_short fin_group; /* group number, -1 for none */ + struct frentry *fin_fr; /* last matching rule */ + char *fin_dp; /* start of data past IP header */ + u_short fin_dlen; /* length of data portion of packet */ + u_short fin_id; /* IP packet id field */ + void *fin_mp; /* pointer to pointer to mbuf */ +#if SOLARIS && defined(_KERNEL) + void *fin_qfm; /* pointer to mblk where pkt starts */ + void *fin_qif; +#endif +} fr_info_t; + +/* + * Size for compares on fr_info structures + */ +#define FI_CSIZE offsetof(fr_info_t, fin_icode) + +/* + * Size for copying cache fr_info structure + */ +#define FI_COPYSIZE offsetof(fr_info_t, fin_dp) + +typedef struct frdest { + void *fd_ifp; + struct in_addr fd_ip; + char fd_ifname[IFNAMSIZ]; +} frdest_t; + +typedef struct frentry { + struct frentry *fr_next; + u_short fr_group; /* group to which this rule belongs */ + u_short fr_grhead; /* group # which this rule starts */ + struct frentry *fr_grp; + int fr_ref; /* reference count - for grouping */ + void *fr_ifa; +#if BSD >= 199306 + void *fr_oifa; +#endif + /* + * These are only incremented when a packet matches this rule and + * it is the last match + */ + U_QUAD_T fr_hits; + U_QUAD_T fr_bytes; + /* + * Fields after this may not change whilst in the kernel. + */ + struct fr_ip fr_ip; + struct fr_ip fr_mip; /* mask structure */ + + u_char fr_tcpfm; /* tcp flags mask */ + u_char fr_tcpf; /* tcp flags */ + + u_short fr_icmpm; /* data for ICMP packets (mask) */ + u_short fr_icmp; + + u_char fr_scmp; /* data for port comparisons */ + u_char fr_dcmp; + u_short fr_dport; + u_short fr_sport; + u_short fr_stop; /* top port for <> and >< */ + u_short fr_dtop; /* top port for <> and >< */ + u_32_t fr_flags; /* per-rule flags && options (see below) */ + u_short fr_skip; /* # of rules to skip */ + u_short fr_loglevel; /* syslog log facility + priority */ + int (*fr_func) __P((int, ip_t *, fr_info_t *)); /* call this function */ + char fr_icode; /* return ICMP code */ + char fr_ifname[IFNAMSIZ]; +#if BSD >= 199306 + char fr_oifname[IFNAMSIZ]; +#endif + struct frdest fr_tif; /* "to" interface */ + struct frdest fr_dif; /* duplicate packet interfaces */ +} frentry_t; + +#define fr_proto fr_ip.fi_p +#define fr_ttl fr_ip.fi_ttl +#define fr_tos fr_ip.fi_tos +#define fr_dst fr_ip.fi_dst +#define fr_src fr_ip.fi_src +#define fr_dmsk fr_mip.fi_dst +#define fr_smsk fr_mip.fi_src + +#ifndef offsetof +#define offsetof(t,m) (int)((&((t *)0L)->m)) +#endif +#define FR_CMPSIZ (sizeof(struct frentry) - offsetof(frentry_t, fr_ip)) + +/* + * fr_flags + */ +#define FR_BLOCK 0x00001 /* do not allow packet to pass */ +#define FR_PASS 0x00002 /* allow packet to pass */ +#define FR_OUTQUE 0x00004 /* outgoing packets */ +#define FR_INQUE 0x00008 /* ingoing packets */ +#define FR_LOG 0x00010 /* Log */ +#define FR_LOGB 0x00011 /* Log-fail */ +#define FR_LOGP 0x00012 /* Log-pass */ +#define FR_LOGBODY 0x00020 /* Log the body */ +#define FR_LOGFIRST 0x00040 /* Log the first byte if state held */ +#define FR_RETRST 0x00080 /* Return TCP RST packet - reset connection */ +#define FR_RETICMP 0x00100 /* Return ICMP unreachable packet */ +#define FR_FAKEICMP 0x00180 /* Return ICMP unreachable with fake source */ +#define FR_NOMATCH 0x00200 /* no match occured */ +#define FR_ACCOUNT 0x00400 /* count packet bytes */ +#define FR_KEEPFRAG 0x00800 /* keep fragment information */ +#define FR_KEEPSTATE 0x01000 /* keep `connection' state information */ +#define FR_INACTIVE 0x02000 +#define FR_QUICK 0x04000 /* match & stop processing list */ +#define FR_FASTROUTE 0x08000 /* bypass normal routing */ +#define FR_CALLNOW 0x10000 /* call another function (fr_func) if matches */ +#define FR_DUP 0x20000 /* duplicate packet */ +#define FR_LOGORBLOCK 0x40000 /* block the packet if it can't be logged */ +#define FR_NOTSRCIP 0x80000 /* not the src IP# */ +#define FR_NOTDSTIP 0x100000 /* not the dst IP# */ +#define FR_AUTH 0x200000 /* use authentication */ +#define FR_PREAUTH 0x400000 /* require preauthentication */ +#define FR_DONTCACHE 0x800000 /* don't cache the result */ + +#define FR_LOGMASK (FR_LOG|FR_LOGP|FR_LOGB) +#define FR_RETMASK (FR_RETICMP|FR_RETRST|FR_FAKEICMP) + +/* + * These correspond to #define's for FI_* and are stored in fr_flags + */ +#define FF_OPTIONS 0x01000000 +#define FF_TCPUDP 0x02000000 +#define FF_FRAG 0x04000000 +#define FF_SHORT 0x08000000 +/* + * recognized flags for SIOCGETFF and SIOCSETFF, and get put in fr_flags + */ +#define FF_LOGPASS 0x10000000 +#define FF_LOGBLOCK 0x20000000 +#define FF_LOGNOMATCH 0x40000000 +#define FF_LOGGING (FF_LOGPASS|FF_LOGBLOCK|FF_LOGNOMATCH) +#define FF_BLOCKNONIP 0x80000000 /* Solaris2 Only */ + +#define FR_NONE 0 +#define FR_EQUAL 1 +#define FR_NEQUAL 2 +#define FR_LESST 3 +#define FR_GREATERT 4 +#define FR_LESSTE 5 +#define FR_GREATERTE 6 +#define FR_OUTRANGE 7 +#define FR_INRANGE 8 + +typedef struct filterstats { + u_long fr_pass; /* packets allowed */ + u_long fr_block; /* packets denied */ + u_long fr_nom; /* packets which don't match any rule */ + u_long fr_ppkl; /* packets allowed and logged */ + u_long fr_bpkl; /* packets denied and logged */ + u_long fr_npkl; /* packets unmatched and logged */ + u_long fr_pkl; /* packets logged */ + u_long fr_skip; /* packets to be logged but buffer full */ + u_long fr_ret; /* packets for which a return is sent */ + u_long fr_acct; /* packets for which counting was performed */ + u_long fr_bnfr; /* bad attempts to allocate fragment state */ + u_long fr_nfr; /* new fragment state kept */ + u_long fr_cfr; /* add new fragment state but complete pkt */ + u_long fr_bads; /* bad attempts to allocate packet state */ + u_long fr_ads; /* new packet state kept */ + u_long fr_chit; /* cached hit */ + u_long fr_tcpbad; /* TCP checksum check failures */ + u_long fr_pull[2]; /* good and bad pullup attempts */ +#if SOLARIS + u_long fr_notdata; /* PROTO/PCPROTO that have no data */ + u_long fr_nodata; /* mblks that have no data */ + u_long fr_bad; /* bad IP packets to the filter */ + u_long fr_notip; /* packets passed through no on ip queue */ + u_long fr_drop; /* packets dropped - no info for them! */ +#endif +} filterstats_t; + +/* + * For SIOCGETFS + */ +typedef struct friostat { + struct filterstats f_st[2]; + struct frentry *f_fin[2]; + struct frentry *f_fout[2]; + struct frentry *f_acctin[2]; + struct frentry *f_acctout[2]; + struct frentry *f_auth; + struct frgroup *f_groups[3][2]; + u_long f_froute[2]; + int f_active; /* 1 or 0 - active rule set */ + int f_defpass; /* default pass - from fr_pass */ + int f_running; /* 1 if running, else 0 */ + int f_logging; /* 1 if enabled, else 0 */ + char f_version[32]; /* version string */ +} friostat_t; + +typedef struct optlist { + u_short ol_val; + int ol_bit; +} optlist_t; + + +/* + * Group list structure. + */ +typedef struct frgroup { + u_short fg_num; + struct frgroup *fg_next; + struct frentry *fg_head; + struct frentry **fg_start; +} frgroup_t; + + +/* + * Log structure. Each packet header logged is prepended by one of these. + * Following this in the log records read from the device will be an ipflog + * structure which is then followed by any packet data. + */ +typedef struct iplog { + u_32_t ipl_magic; + u_int ipl_count; + u_long ipl_sec; + u_long ipl_usec; + size_t ipl_dsize; + struct iplog *ipl_next; +} iplog_t; + +#define IPL_MAGIC 0x49504c4d /* 'IPLM' */ + +typedef struct ipflog { +#if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199603)) || \ + (defined(OpenBSD) && (OpenBSD >= 199603)) + u_char fl_ifname[IFNAMSIZ]; +#else + u_int fl_unit; + u_char fl_ifname[4]; +#endif + u_char fl_plen; /* extra data after hlen */ + u_char fl_hlen; /* length of IP headers saved */ + u_short fl_rule; /* assume never more than 64k rules, total */ + u_short fl_group; + u_short fl_loglevel; /* syslog log level */ + u_32_t fl_flags; + u_32_t fl_lflags; +} ipflog_t; + + +#if !defined(__OpenBSD__) +# ifndef ICMP_UNREACH_FILTER +# define ICMP_UNREACH_FILTER 13 +# endif +#endif + +#ifndef IPF_LOGGING +# define IPF_LOGGING 0 +#endif +#ifndef IPF_DEFAULT_PASS +# define IPF_DEFAULT_PASS FR_PASS +#endif + +#define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h))) +#define IPLLOGSIZE 8192 + +/* + * Device filenames for reading log information. Use ipf on Solaris2 because + * ipl is already a name used by something else. + */ +#ifndef IPL_NAME +# if SOLARIS +# define IPL_NAME "/dev/ipf" +# else +# define IPL_NAME "/dev/ipl" +# endif +#endif +#define IPL_NAT IPNAT_NAME +#define IPL_STATE IPSTATE_NAME +#define IPL_AUTH IPAUTH_NAME + +#define IPL_LOGIPF 0 /* Minor device #'s for accessing logs */ +#define IPL_LOGNAT 1 +#define IPL_LOGSTATE 2 +#define IPL_LOGAUTH 3 +#define IPL_LOGMAX 3 + +#if !defined(CDEV_MAJOR) && defined (__FreeBSD_version) && \ + (__FreeBSD_version >= 220000) +# define CDEV_MAJOR 79 +#endif + +/* + * Post NetBSD 1.2 has the PFIL interface for packet filters. This turns + * on those hooks. We don't need any special mods in non-IP Filter code + * with this! + */ +#if (defined(NetBSD) && (NetBSD > 199609) && (NetBSD <= 1991011)) || \ + (defined(NetBSD1_2) && NetBSD1_2 > 1) +# if (NetBSD >= 199905) +# define PFIL_HOOKS +# endif +# ifdef PFIL_HOOKS +# define NETBSD_PF +# endif +#endif + + +#ifndef _KERNEL +extern int fr_check __P((ip_t *, int, void *, int, mb_t **)); +extern int (*fr_checkp) __P((ip_t *, int, void *, int, mb_t **)); +extern int send_reset __P((ip_t *, struct ifnet *)); +extern int icmp_error __P((ip_t *, struct ifnet *)); +extern int ipf_log __P((void)); +extern int ipfr_fastroute __P((ip_t *, fr_info_t *, frdest_t *)); +extern struct ifnet *get_unit __P((char *)); +# if defined(__NetBSD__) || defined(__OpenBSD__) || \ + (_BSDI_VERSION >= 199701) || (__FreeBSD_version >= 300000) +extern int iplioctl __P((dev_t, u_long, caddr_t, int)); +# else +extern int iplioctl __P((dev_t, int, caddr_t, int)); +# endif +extern int iplopen __P((dev_t, int)); +extern int iplclose __P((dev_t, int)); +#else /* #ifndef _KERNEL */ +# if defined(__NetBSD__) && defined(PFIL_HOOKS) +extern void ipfilterattach __P((int)); +# endif + +#if !defined(__OpenBSD__) +/* + * OpenBSD has this call in the kernel but doesn't export it to userland. + * See ip_fil.c for actual hook and more details. + */ +extern int iplattach __P((void)); +#endif + +extern int ipl_enable __P((void)); +extern int ipl_disable __P((void)); +extern void ipflog_init __P((void)); +extern int ipflog_clear __P((minor_t)); +extern int ipflog_read __P((minor_t, struct uio *)); +extern int ipflog __P((u_int, ip_t *, fr_info_t *, mb_t *)); +extern int ipllog __P((int, fr_info_t *, void **, size_t *, int *, int)); +# if SOLARIS +extern int fr_check __P((ip_t *, int, void *, int, qif_t *, mb_t **)); +extern int (*fr_checkp) __P((ip_t *, int, void *, + int, qif_t *, mb_t **)); +extern int icmp_error __P((ip_t *, int, int, qif_t *, struct in_addr)); +# if SOLARIS2 >= 7 +extern int iplioctl __P((dev_t, int, intptr_t, int, cred_t *, int *)); +# else +extern int iplioctl __P((dev_t, int, int *, int, cred_t *, int *)); +# endif +extern int iplopen __P((dev_t *, int, int, cred_t *)); +extern int iplclose __P((dev_t, int, int, cred_t *)); +extern int ipfsync __P((void)); +extern int send_reset __P((fr_info_t *, ip_t *, qif_t *)); +extern int ipfr_fastroute __P((qif_t *, ip_t *, mblk_t *, mblk_t **, + fr_info_t *, frdest_t *)); +extern void copyin_mblk __P((mblk_t *, size_t, size_t, char *)); +extern void copyout_mblk __P((mblk_t *, size_t, size_t, char *)); +extern int fr_qin __P((queue_t *, mblk_t *)); +extern int fr_qout __P((queue_t *, mblk_t *)); +# ifdef IPFILTER_LOG +extern int iplread __P((dev_t, struct uio *, cred_t *)); +# endif +# else /* SOLARIS */ +extern int fr_check __P((ip_t *, int, void *, int, mb_t **)); +extern int (*fr_checkp) __P((ip_t *, int, void *, int, mb_t **)); +# ifdef linux +extern int send_reset __P((tcpiphdr_t *, struct ifnet *)); +# else +extern int send_reset __P((fr_info_t *, struct ip *)); +extern int send_icmp_err __P((ip_t *, int, int, void *, struct in_addr)); +# endif +extern int ipfr_fastroute __P((mb_t *, fr_info_t *, frdest_t *)); +extern size_t mbufchainlen __P((mb_t *)); +# ifdef __sgi +# include <sys/cred.h> +extern int iplioctl __P((dev_t, int, caddr_t, int, cred_t *, int *)); +extern int iplopen __P((dev_t *, int, int, cred_t *)); +extern int iplclose __P((dev_t, int, int, cred_t *)); +extern int iplread __P((dev_t, struct uio *, cred_t *)); +extern int ipfsync __P((void)); +extern int ipfilter_sgi_attach __P((void)); +extern void ipfilter_sgi_detach __P((void)); +extern void ipfilter_sgi_intfsync __P((void)); +# else +# ifdef IPFILTER_LKM +extern int iplidentify __P((char *)); +# endif +# if (_BSDI_VERSION >= 199510) || (__FreeBSD_version >= 220000) || \ + (NetBSD >= 199511) || defined(__OpenBSD__) +# if defined(__NetBSD__) || (_BSDI_VERSION >= 199701) || \ + defined(__OpenBSD__) || (__FreeBSD_version >= 300000) +extern int iplioctl __P((dev_t, u_long, caddr_t, int, struct proc *)); +# else +extern int iplioctl __P((dev_t, int, caddr_t, int, struct proc *)); +# endif +extern int iplopen __P((dev_t, int, int, struct proc *)); +extern int iplclose __P((dev_t, int, int, struct proc *)); +# else +# ifndef linux +extern int iplopen __P((dev_t, int)); +extern int iplclose __P((dev_t, int)); +extern int iplioctl __P((dev_t, int, caddr_t, int)); +# else +extern int iplioctl(struct inode *, struct file *, u_int, u_long); +extern int iplopen __P((struct inode *, struct file *)); +extern void iplclose __P((struct inode *, struct file *)); +# endif /* !linux */ +# endif /* (_BSDI_VERSION >= 199510) */ +# if BSD >= 199306 +extern int iplread __P((dev_t, struct uio *, int)); +# else +# ifndef linux +extern int iplread __P((dev_t, struct uio *)); +# else +extern int iplread(struct inode *, struct file *, char *, int); +# endif /* !linux */ +# endif /* BSD >= 199306 */ +# endif /* __ sgi */ +# endif /* SOLARIS */ +#endif /* #ifndef _KERNEL */ + +extern void fixskip __P((frentry_t **, frentry_t *, int)); +extern int countbits __P((u_32_t)); +extern int ipldetach __P((void)); +extern u_short fr_tcpsum __P((mb_t *, ip_t *, tcphdr_t *)); +extern int fr_scanlist __P((u_32_t, ip_t *, fr_info_t *, void *)); +extern u_short ipf_cksum __P((u_short *, int)); +extern int fr_copytolog __P((int, char *, int)); +extern void fr_forgetifp __P((void *)); +extern int frflush __P((minor_t, int)); +extern void frsync __P((void)); +extern frgroup_t *fr_addgroup __P((u_int, frentry_t *, minor_t, int)); +extern frgroup_t *fr_findgroup __P((u_int, u_32_t, minor_t, int, frgroup_t ***)); +extern void fr_delgroup __P((u_int, u_32_t, minor_t, int)); +extern void fr_makefrip __P((int, ip_t *, fr_info_t *)); +extern int fr_ifpaddr __P((void *, struct in_addr *)); +extern char *memstr __P((char *, char *, int, int)); +extern int ipl_unreach; +extern int ipl_inited; +extern u_long ipl_frouteok[2]; +extern int fr_pass; +extern int fr_flags; +extern int fr_active; +extern fr_info_t frcache[2]; +extern char ipfilter_version[]; +#ifdef IPFILTER_LOG +extern iplog_t **iplh[IPL_LOGMAX+1], *iplt[IPL_LOGMAX+1]; +extern size_t iplused[IPL_LOGMAX + 1]; +#endif +extern struct frentry *ipfilter[2][2], *ipacct[2][2]; +extern struct frgroup *ipfgroups[3][2]; +extern struct filterstats frstats[]; + +#endif /* _NETINET_IP_FIL_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_fil_compat.h b/ecos/packages/net/tcpip/current/include/netinet/ip_fil_compat.h new file mode 100644 index 0000000..e6f77cd --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_fil_compat.h @@ -0,0 +1,865 @@ +//========================================================================== +// +// include/netinet/ip_compat.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_fil_compat.h,v 1.11 1999/12/15 05:20:21 kjell Exp $ */ +/* + * Copyright (C) 1993-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ip_compat.h 1.8 1/14/96 + */ + +#ifndef _NETINET_IP_COMPAT_H__ +#define _NETINET_IP_COMPAT_H__ + +#ifndef __P +# ifdef __STDC__ +# define __P(x) x +# else +# define __P(x) () +# endif +#endif +#ifndef __STDC__ +# undef const +# define const +#endif + +#ifndef SOLARIS +#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) +#endif + +#if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) +# undef KERNEL +# undef _KERNEL +# undef __KERNEL__ +# define KERNEL +# define _KERNEL +# define __KERNEL__ +#endif + +#if defined(__SVR4) || defined(__svr4__) || defined(__sgi) +#define index strchr +# if !defined(KERNEL) +# define bzero(a,b) memset(a,0,b) +# define bcmp memcmp +# define bcopy(a,b,c) memmove(b,a,c) +# endif +#endif + +#ifndef offsetof +#define offsetof(t,m) (int)((&((t *)0L)->m)) +#endif + +#if defined(__sgi) || defined(bsdi) +struct ether_addr { + u_char ether_addr_octet[6]; +}; +#endif + +#if defined(__sgi) && !defined(IPFILTER_LKM) +# ifdef __STDC__ +# define IPL_EXTERN(ep) ipfilter##ep +# else +# define IPL_EXTERN(ep) ipfilter/**/ep +# endif +#else +# ifdef __STDC__ +# define IPL_EXTERN(ep) ipl##ep +# else +# define IPL_EXTERN(ep) ipl/**/ep +# endif +#endif + +#ifdef linux +# include <sys/sysmacros.h> +#endif +#if SOLARIS +# define MTYPE(m) ((m)->b_datap->db_type) +# include <sys/isa_defs.h> +# include <sys/ioccom.h> +# include <sys/sysmacros.h> +# include <sys/kmem.h> +/* + * because Solaris 2 defines these in two places :-/ + */ +# undef IPOPT_EOL +# undef IPOPT_NOP +# undef IPOPT_LSRR +# undef IPOPT_RR +# undef IPOPT_SSRR +# ifndef KERNEL +# define _KERNEL +# undef RES_INIT +# include <inet/common.h> +# include <inet/ip.h> +# include <inet/ip_ire.h> +# undef _KERNEL +# else /* _KERNEL */ +# include <inet/common.h> +# include <inet/ip.h> +# include <inet/ip_ire.h> +# endif /* _KERNEL */ +# if SOLARIS2 >= 8 +# include <netinet/ip6.h> +# include <inet/ip6.h> +# define ipif_local_addr ipif_lcl_addr +# endif +#else +# if !defined(__sgi) +typedef int minor_t; +#endif +#endif /* SOLARIS */ +#define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h))) + +#ifndef IP_OFFMASK +#define IP_OFFMASK 0x1fff +#endif + +#if BSD > 199306 +# define USE_QUAD_T +# define U_QUAD_T u_quad_t +# define QUAD_T quad_t +#else /* BSD > 199306 */ +# define U_QUAD_T u_long +# define QUAD_T long +#endif /* BSD > 199306 */ + +/* + * These operating systems already take care of the problem for us. + */ +#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ + defined(__sgi) +typedef u_int32_t u_32_t; +#else +/* + * Really, any arch where sizeof(long) != sizeof(int). + */ +# if defined(__alpha__) || defined(__alpha) || defined(_LP64) +typedef unsigned int u_32_t; +# else +typedef unsigned long u_32_t; +# endif +#endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */ + +#ifndef MAX +#define MAX(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +/* + * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. + * + * Basic Option + * + * 00000001 - (Reserved 4) + * 00111101 - Top Secret + * 01011010 - Secret + * 10010110 - Confidential + * 01100110 - (Reserved 3) + * 11001100 - (Reserved 2) + * 10101011 - Unclassified + * 11110001 - (Reserved 1) + */ +#define IPSO_CLASS_RES4 0x01 +#define IPSO_CLASS_TOPS 0x3d +#define IPSO_CLASS_SECR 0x5a +#define IPSO_CLASS_CONF 0x96 +#define IPSO_CLASS_RES3 0x66 +#define IPSO_CLASS_RES2 0xcc +#define IPSO_CLASS_UNCL 0xab +#define IPSO_CLASS_RES1 0xf1 + +#define IPSO_AUTH_GENSER 0x80 +#define IPSO_AUTH_ESI 0x40 +#define IPSO_AUTH_SCI 0x20 +#define IPSO_AUTH_NSA 0x10 +#define IPSO_AUTH_DOE 0x08 +#define IPSO_AUTH_UN 0x06 +#define IPSO_AUTH_FTE 0x01 + +/* + * IP option #defines + */ +/*#define IPOPT_RR 7 */ +#define IPOPT_ZSU 10 /* ZSU */ +#define IPOPT_MTUP 11 /* MTUP */ +#define IPOPT_MTUR 12 /* MTUR */ +#define IPOPT_ENCODE 15 /* ENCODE */ +/*#define IPOPT_TS 68 */ +#define IPOPT_TR 82 /* TR */ +/*#define IPOPT_SECURITY 130 */ +/*#define IPOPT_LSRR 131 */ +#define IPOPT_E_SEC 133 /* E-SEC */ +#define IPOPT_CIPSO 134 /* CIPSO */ +/*#define IPOPT_SATID 136 */ +#ifndef IPOPT_SID +# define IPOPT_SID IPOPT_SATID +#endif +/*#define IPOPT_SSRR 137 */ +#define IPOPT_ADDEXT 147 /* ADDEXT */ +#define IPOPT_VISA 142 /* VISA */ +#define IPOPT_IMITD 144 /* IMITD */ +#define IPOPT_EIP 145 /* EIP */ +#define IPOPT_FINN 205 /* FINN */ + + +#if defined(__FreeBSD__) && defined(KERNEL) +# if __FreeBSD__ < 3 +# include <machine/spl.h> +# endif +# if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) +# define ACTUALLY_LKM_NOT_KERNEL +# endif +#endif /* __FreeBSD__ && KERNEL */ + +/* + * Build some macros and #defines to enable the same code to compile anywhere + * Well, that's the idea, anyway :-) + */ +#ifdef KERNEL +# if SOLARIS +# define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ + mutex_exit(&ipf_rw); } +# define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ + mutex_exit(&ipf_rw); } +# define MUTEX_ENTER(x) mutex_enter(x) +# if 1 +# define KRWLOCK_T krwlock_t +# define READ_ENTER(x) rw_enter(x, RW_READER) +# define WRITE_ENTER(x) rw_enter(x, RW_WRITER) +# define RW_UPGRADE(x) { if (rw_tryupgrade(x) == 0) { \ + rw_exit(x); \ + rw_enter(x, RW_WRITER); } \ + } +# define MUTEX_DOWNGRADE(x) rw_downgrade(x) +# define RWLOCK_INIT(x, y, z) rw_init((x), (y), RW_DRIVER, (z)) +# define RWLOCK_EXIT(x) rw_exit(x) +# define RW_DESTROY(x) rw_destroy(x) +# else +# define KRWLOCK_T kmutex_t +# define READ_ENTER(x) mutex_enter(x) +# define WRITE_ENTER(x) mutex_enter(x) +# define MUTEX_DOWNGRADE(x) ; +# define RWLOCK_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z)) +# define RWLOCK_EXIT(x) mutex_exit(x) +# define RW_DESTROY(x) mutex_destroy(x) +# endif +# define MUTEX_EXIT(x) mutex_exit(x) +# define MTOD(m,t) (t)((m)->b_rptr) +# define IRCOPY(a,b,c) copyin((a), (b), (c)) +# define IWCOPY(a,b,c) copyout((a), (b), (c)) +# define FREE_MB_T(m) freemsg(m) +# define SPL_NET(x) ; +# define SPL_IMP(x) ; +# undef SPL_X +# define SPL_X(x) ; +# ifdef sparc +# define ntohs(x) (x) +# define ntohl(x) (x) +# define htons(x) (x) +# define htonl(x) (x) +# endif /* sparc */ +# define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) +# define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) +# define GET_MINOR(x) getminor(x) +typedef struct qif { + struct qif *qf_next; + ill_t *qf_ill; + kmutex_t qf_lock; + void *qf_iptr; + void *qf_optr; + queue_t *qf_in; + queue_t *qf_out; + struct qinit *qf_wqinfo; + struct qinit *qf_rqinfo; + struct qinit qf_wqinit; + struct qinit qf_rqinit; + mblk_t *qf_m; /* These three fields are for passing data up from */ + queue_t *qf_q; /* fr_qin and fr_qout to the packet processing. */ + size_t qf_off; + size_t qf_len; /* this field is used for in ipfr_fastroute */ + char qf_name[8]; + /* + * in case the ILL has disappeared... + */ + size_t qf_hl; /* header length */ +} qif_t; +extern ill_t *get_unit __P((char *)); +# define GETUNIT(n) get_unit((n)) +# else /* SOLARIS */ +# if defined(__sgi) +# define hz HZ +# include <sys/ksynch.h> +# define IPF_LOCK_PL plhi +# include <sys/sema.h> +#undef kmutex_t +typedef struct { + lock_t *l; + int pl; +} kmutex_t; +# define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ + (x)++; MUTEX_EXIT(&ipf_rw); } +# define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ + (x)--; MUTEX_EXIT(&ipf_rw); } +# define MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL); +# define KRWLOCK_T kmutex_t +# define READ_ENTER(x) MUTEX_ENTER(x) +# define WRITE_ENTER(x) MUTEX_ENTER(x) +# define RW_UPGRADE(x) ; +# define MUTEX_DOWNGRADE(x) ; +# define RWLOCK_EXIT(x) MUTEX_EXIT(x) +# define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl); +# else /* __sgi */ +# define ATOMIC_INC(x) (x)++ +# define ATOMIC_DEC(x) (x)-- +# define MUTEX_ENTER(x) ; +# define READ_ENTER(x) ; +# define WRITE_ENTER(x) ; +# define RW_UPGRADE(x) ; +# define MUTEX_DOWNGRADE(x) ; +# define RWLOCK_EXIT(x) ; +# define MUTEX_EXIT(x) ; +# endif /* __sgi */ +# ifndef linux +# define FREE_MB_T(m) m_freem(m) +# define MTOD(m,t) mtod(m,t) +# define IRCOPY(a,b,c) bcopy((a), (b), (c)) +# define IWCOPY(a,b,c) bcopy((a), (b), (c)) +# endif /* !linux */ +# endif /* SOLARIS */ + +# ifdef sun +# if !SOLARIS +# include <sys/kmem_alloc.h> +# define GETUNIT(n) ifunit((n), IFNAMSIZ) +# endif +# else +# ifndef linux +# define GETUNIT(n) ifunit((n)) +# endif +# endif /* sun */ + +# if defined(sun) && !defined(linux) || defined(__sgi) +# define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) +# define SLEEP(id, n) sleep((id), PZERO+1) +# define WAKEUP(id) wakeup(id) +# define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) +# define KFREES(x,s) kmem_free((char *)(x), (s)) +# if !SOLARIS +extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); +extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); +# endif +# ifdef __sgi +# include <sys/kmem.h> +# include <sys/ddi.h> +# define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) +# define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) +# define GET_MINOR(x) getminor(x) +# else +# if !SOLARIS +# define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ + KMEM_NOSLEEP) +# define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) +# endif /* SOLARIS */ +# endif /* __sgi */ +# endif /* sun && !linux */ +# ifndef GET_MINOR +# define GET_MINOR(x) minor(x) +# endif +# if (BSD >= 199306) || defined(__FreeBSD__) +# include <vm/vm.h> +# if !defined(__FreeBSD__) || (defined (__FreeBSD__) && __FreeBSD__>=3) +# include <vm/vm_extern.h> +# include <sys/proc.h> +extern vm_map_t kmem_map; +# else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */ +# include <vm/vm_kern.h> +# endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */ +# ifdef M_PFIL +# define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFIL, M_NOWAIT) +# define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT) +# define KFREE(x) FREE((x), M_PFIL) +# define KFREES(x,s) FREE((x), M_PFIL) +# else +# define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) +# define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT) +# define KFREE(x) FREE((x), M_TEMP) +# define KFREES(x,s) FREE((x), M_TEMP) +# endif /* M_PFIL */ +# define UIOMOVE(a,b,c,d) uiomove(a,b,d) +# define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) +# define WAKEUP(id) wakeup(id) +# endif /* BSD */ +# if defined(NetBSD) && NetBSD <= 1991011 && NetBSD >= 199407 +# define SPL_NET(x) x = splsoftnet() +# define SPL_X(x) (void) splx(x) +# else +# if !SOLARIS && !defined(linux) +# define SPL_IMP(x) x = splimp() +# define SPL_NET(x) x = splnet() +# define SPL_X(x) (void) splx(x) +# endif +# endif /* NetBSD && NetBSD <= 1991011 && NetBSD >= 199407 */ +# define PANIC(x,y) if (x) panic y +#else /* KERNEL */ +# define SLEEP(x,y) ; +# define WAKEUP(x) ; +# define PANIC(x,y) ; +# define ATOMIC_INC(x) (x)++ +# define ATOMIC_DEC(x) (x)-- +# define MUTEX_ENTER(x) ; +# define READ_ENTER(x) ; +# define WRITE_ENTER(x) ; +# define RW_UPGRADE(x) ; +# define MUTEX_DOWNGRADE(x) ; +# define RWLOCK_EXIT(x) ; +# define MUTEX_EXIT(x) ; +# define SPL_NET(x) ; +# define SPL_IMP(x) ; +# undef SPL_X +# define SPL_X(x) ; +# define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) +# define KMALLOCS(a,b,c) (a) = (b)malloc(c) +# define KFREE(x) free(x) +# define KFREES(x,s) free(x) +# define GETUNIT(x) get_unit(x) +# define IRCOPY(a,b,c) bcopy((a), (b), (c)) +# define IWCOPY(a,b,c) bcopy((a), (b), (c)) +#endif /* KERNEL */ + +#if SOLARIS +typedef mblk_t mb_t; +# if SOLARIS2 >= 7 +# ifdef lint +# define ALIGN32(ptr) (ptr ? 0L : 0L) +# define ALIGN16(ptr) (ptr ? 0L : 0L) +# else +# define ALIGN32(ptr) (ptr) +# define ALIGN16(ptr) (ptr) +# endif +# endif +#else +# ifdef linux +# ifndef kernel +typedef struct mb { + struct mb *next; + u_int len; + u_char *data; +} mb_t; +# else +typedef struct sk_buff mb_t; +# endif +# else +typedef struct mbuf mb_t; +# endif +#endif /* SOLARIS */ + +#if defined(linux) || defined(__sgi) +/* + * These #ifdef's are here mainly for linux, but who knows, they may + * not be in other places or maybe one day linux will grow up and some + * of these will turn up there too. + */ +#ifndef ICMP_MINLEN +# define ICMP_MINLEN 8 +#endif +#ifndef ICMP_UNREACH +# define ICMP_UNREACH ICMP_DEST_UNREACH +#endif +#ifndef ICMP_SOURCEQUENCH +# define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH +#endif +#ifndef ICMP_TIMXCEED +# define ICMP_TIMXCEED ICMP_TIME_EXCEEDED +#endif +#ifndef ICMP_PARAMPROB +# define ICMP_PARAMPROB ICMP_PARAMETERPROB +#endif +#ifndef ICMP_TSTAMP +# define ICMP_TSTAMP ICMP_TIMESTAMP +#endif +#ifndef ICMP_TSTAMPREPLY +# define ICMP_TSTAMPREPLY ICMP_TIMESTAMPREPLY +#endif +#ifndef ICMP_IREQ +# define ICMP_IREQ ICMP_INFO_REQUEST +#endif +#ifndef ICMP_IREQREPLY +# define ICMP_IREQREPLY ICMP_INFO_REPLY +#endif +#ifndef ICMP_MASKREQ +# define ICMP_MASKREQ ICMP_ADDRESS +#endif +#ifndef ICMP_MASKREPLY +# define ICMP_MASKREPLY ICMP_ADDRESSREPLY +#endif +#ifndef IPVERSION +# define IPVERSION 4 +#endif +#ifndef IPOPT_MINOFF +# define IPOPT_MINOFF 4 +#endif +#ifndef IPOPT_COPIED +# define IPOPT_COPIED(x) ((x)&0x80) +#endif +#ifndef IPOPT_EOL +# define IPOPT_EOL 0 +#endif +#ifndef IPOPT_NOP +# define IPOPT_NOP 1 +#endif +#ifndef IP_MF +# define IP_MF ((u_short)0x2000) +#endif +#ifndef ETHERTYPE_IP +# define ETHERTYPE_IP ((u_short)0x0800) +#endif +#ifndef TH_FIN +# define TH_FIN 0x01 +#endif +#ifndef TH_SYN +# define TH_SYN 0x02 +#endif +#ifndef TH_RST +# define TH_RST 0x04 +#endif +#ifndef TH_PUSH +# define TH_PUSH 0x08 +#endif +#ifndef TH_ACK +# define TH_ACK 0x10 +#endif +#ifndef TH_URG +# define TH_URG 0x20 +#endif +#ifndef IPOPT_EOL +# define IPOPT_EOL 0 +#endif +#ifndef IPOPT_NOP +# define IPOPT_NOP 1 +#endif +#ifndef IPOPT_RR +# define IPOPT_RR 7 +#endif +#ifndef IPOPT_TS +# define IPOPT_TS 68 +#endif +#ifndef IPOPT_SECURITY +# define IPOPT_SECURITY 130 +#endif +#ifndef IPOPT_LSRR +# define IPOPT_LSRR 131 +#endif +#ifndef IPOPT_SATID +# define IPOPT_SATID 136 +#endif +#ifndef IPOPT_SSRR +# define IPOPT_SSRR 137 +#endif +#ifndef IPOPT_SECUR_UNCLASS +# define IPOPT_SECUR_UNCLASS ((u_short)0x0000) +#endif +#ifndef IPOPT_SECUR_CONFID +# define IPOPT_SECUR_CONFID ((u_short)0xf135) +#endif +#ifndef IPOPT_SECUR_EFTO +# define IPOPT_SECUR_EFTO ((u_short)0x789a) +#endif +#ifndef IPOPT_SECUR_MMMM +# define IPOPT_SECUR_MMMM ((u_short)0xbc4d) +#endif +#ifndef IPOPT_SECUR_RESTR +# define IPOPT_SECUR_RESTR ((u_short)0xaf13) +#endif +#ifndef IPOPT_SECUR_SECRET +# define IPOPT_SECUR_SECRET ((u_short)0xd788) +#endif +#ifndef IPOPT_SECUR_TOPSECRET +# define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) +#endif +#ifndef IPOPT_OLEN +# define IPOPT_OLEN 1 +#endif +#endif /* linux || __sgi */ + +#ifdef linux +#include <linux/in_systm.h> +/* + * TCP States + */ +#define TCPS_CLOSED 0 /* closed */ +#define TCPS_LISTEN 1 /* listening for connection */ +#define TCPS_SYN_SENT 2 /* active, have sent syn */ +#define TCPS_SYN_RECEIVED 3 /* have send and received syn */ +/* states < TCPS_ESTABLISHED are those where connections not established */ +#define TCPS_ESTABLISHED 4 /* established */ +#define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ +/* states > TCPS_CLOSE_WAIT are those where user has closed */ +#define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ +#define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ +#define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ +/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */ +#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ +#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ + +/* + * file flags. + */ +#ifdef WRITE +#define FWRITE WRITE +#define FREAD READ +#else +#define FWRITE _IOC_WRITE +#define FREAD _IOC_READ +#endif +/* + * mbuf related problems. + */ +#define mtod(m,t) (t)((m)->data) +#define m_len len +#define m_next next + +#ifdef IP_DF +#undef IP_DF +#endif +#define IP_DF 0x4000 + +typedef struct { + __u16 th_sport; + __u16 th_dport; + __u32 th_seq; + __u32 th_ack; +# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\ + defined(vax) + __u8 th_res:4; + __u8 th_off:4; +#else + __u8 th_off:4; + __u8 th_res:4; +#endif + __u8 th_flags; + __u16 th_win; + __u16 th_sum; + __u16 th_urp; +} tcphdr_t; + +typedef struct { + __u16 uh_sport; + __u16 uh_dport; + __u16 uh_ulen; + __u16 uh_sum; +} udphdr_t; + +typedef struct { +# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\ + defined(vax) + __u8 ip_hl:4; + __u8 ip_v:4; +# else + __u8 ip_v:4; + __u8 ip_hl:4; +# endif + __u8 ip_tos; + __u16 ip_len; + __u16 ip_id; + __u16 ip_off; + __u8 ip_ttl; + __u8 ip_p; + __u16 ip_sum; + struct in_addr ip_src; + struct in_addr ip_dst; +} ip_t; + +/* + * Structure of an icmp header. + */ +typedef struct icmp { + __u8 icmp_type; /* type of message, see below */ + __u8 icmp_code; /* type sub code */ + __u16 icmp_cksum; /* ones complement cksum of struct */ + union { + __u8 ih_pptr; /* ICMP_PARAMPROB */ + struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ + struct ih_idseq { + __u16 icd_id; + __u16 icd_seq; + } ih_idseq; + int ih_void; + } 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 + union { + struct id_ts { + n_time its_otime; + n_time its_rtime; + n_time its_ttime; + } id_ts; + struct id_ip { + ip_t idi_ip; + /* options and then 64 bits of data */ + } id_ip; + u_long id_mask; + char 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_mask icmp_dun.id_mask +# define icmp_data icmp_dun.id_data +} icmphdr_t; + +# ifndef LINUX_IPOVLY +# define LINUX_IPOVLY +struct ipovly { + caddr_t ih_next, ih_prev; /* for protocol sequence q's */ + u_char ih_x1; /* (unused) */ + u_char ih_pr; /* protocol */ + short ih_len; /* protocol length */ + struct in_addr ih_src; /* source internet address */ + struct in_addr ih_dst; /* destination internet address */ +}; +# endif + +typedef struct { + __u8 ether_dhost[6]; + __u8 ether_shost[6]; + __u16 ether_type; +} ether_header_t; + +typedef struct uio { + int uio_resid; + int uio_rw; + caddr_t uio_buf; +} uio_t; + +# define UIO_READ 0 +# define UIO_WRITE 1 +# define UIOMOVE(a, b, c, d) uiomove(a,b,c,d) + +/* + * For masking struct ifnet onto struct device + */ +# define if_name name + +# ifdef KERNEL +# define GETUNIT(x) dev_get(x) +# define FREE_MB_T(m) kfree_skb(m, FREE_WRITE) +# define uniqtime do_gettimeofday +# undef INT_MAX +# undef UINT_MAX +# undef LONG_MAX +# undef ULONG_MAX +# include <linux/netdevice.h> +# define SPL_X(x) +# define SPL_NET(x) +# define SPL_IMP(x) + +# define bcmp(a,b,c) memcmp(a,b,c) +# define bcopy(a,b,c) memcpy(b,a,c) +# define bzero(a,c) memset(a,0,c) + +# define UNITNAME(n) dev_get((n)) + +# define KMALLOC(a,b) (a) = (b)kmalloc(sizeof(*(a)), GFP_ATOMIC) +# define KMALLOCS(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC) +# define KFREE(x) kfree_s((x), sizeof(*(x))) +# define KFREES(x,s) kfree_s((x), (s)) +# define IRCOPY(a,b,c) { \ + error = verify_area(VERIFY_READ, (a) ,(c)); \ + if (!error) \ + memcpy_fromfs((b), (a), (c)); \ + } +# define IWCOPY(a,b,c) { \ + error = verify_area(VERIFY_WRITE, (b), (c)); \ + if (!error) \ + memcpy_tofs((b), (a), (c)); \ + } +# else +# define __KERNEL__ +# undef INT_MAX +# undef UINT_MAX +# undef LONG_MAX +# undef ULONG_MAX +# define s8 __s8 +# define u8 __u8 +# define s16 __s16 +# define u16 __u16 +# define s32 __s32 +# define u32 __u32 +# include <linux/netdevice.h> +# undef __KERNEL__ +# endif +# define ifnet device +#else +typedef struct tcphdr tcphdr_t; +typedef struct udphdr udphdr_t; +typedef struct icmp icmphdr_t; +typedef struct ip ip_t; +typedef struct ether_header ether_header_t; +#endif /* linux */ +typedef struct tcpiphdr tcpiphdr_t; + +#if defined(hpux) || defined(linux) +struct ether_addr { + char ether_addr_octet[6]; +}; +#endif + +/* + * XXX - This is one of those *awful* hacks which nobody likes + */ +#ifdef ultrix +#define A_A +#else +#define A_A & +#endif + +#ifndef ICMP_ROUTERADVERT +# define ICMP_ROUTERADVERT 9 +#endif +#ifndef ICMP_ROUTERSOLICIT +# define ICMP_ROUTERSOLICIT 10 +#endif +/* + * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, + * another IP header and then 64 bits of data, totalling 56. Of course, + * the last 64 bits is dependant on that being available. + */ +#define ICMPERR_ICMPHLEN 8 +#define ICMPERR_IPICMPHLEN (20 + 8) +#define ICMPERR_MINPKTLEN (20 + 8 + 20) +#define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) + +#endif /* _NETINET_IP_COMPAT_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_frag.h b/ecos/packages/net/tcpip/current/include/netinet/ip_frag.h new file mode 100644 index 0000000..c61df9d --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_frag.h @@ -0,0 +1,92 @@ +//========================================================================== +// +// include/netinet/ip_fil.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_frag.h,v 1.9 1999/12/15 05:20:22 kjell Exp $ */ +/* + * Copyright (C) 1993-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ip_frag.h 1.5 3/24/96 + */ + +#ifndef _NETINET_IP_FRAG_H__ +#define _NETINET_IP_FRAG_H__ + +#define IPFT_SIZE 257 + +typedef struct ipfr { + struct ipfr *ipfr_next, *ipfr_prev; + void *ipfr_data; + struct in_addr ipfr_src; + struct in_addr ipfr_dst; + u_short ipfr_id; + u_char ipfr_p; + u_char ipfr_tos; + u_short ipfr_off; + u_short ipfr_ttl; + frentry_t *ipfr_rule; +} ipfr_t; + + +typedef struct ipfrstat { + u_long ifs_exists; /* add & already exists */ + u_long ifs_nomem; + u_long ifs_new; + u_long ifs_hits; + u_long ifs_expire; + u_long ifs_inuse; + struct ipfr **ifs_table; + struct ipfr **ifs_nattab; +} ipfrstat_t; + +#define IPFR_CMPSZ (4 + 4 + 2 + 1 + 1) + +extern int fr_ipfrttl; +extern ipfrstat_t *ipfr_fragstats __P((void)); +extern int ipfr_newfrag __P((ip_t *, fr_info_t *, u_int)); +extern int ipfr_nat_newfrag __P((ip_t *, fr_info_t *, u_int, struct nat *)); +extern nat_t *ipfr_nat_knownfrag __P((ip_t *, fr_info_t *)); +extern frentry_t *ipfr_knownfrag __P((ip_t *, fr_info_t *)); +extern void ipfr_forget __P((void *)); +extern void ipfr_unload __P((void)); + +#if (BSD >= 199306) || SOLARIS || defined(__sgi) +# if defined(SOLARIS2) && (SOLARIS2 < 7) +extern void ipfr_slowtimer __P((void)); +# else +extern void ipfr_slowtimer __P((void *)); +# endif +#else +extern int ipfr_slowtimer __P((void)); +#endif + +#endif /* _NETINET_IP_FIL_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_icmp.h b/ecos/packages/net/tcpip/current/include/netinet/ip_icmp.h new file mode 100644 index 0000000..fd92260 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_icmp.h @@ -0,0 +1,223 @@ +//========================================================================== +// +// include/netinet/ip_icmp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_icmp.h,v 1.9 1999/01/07 09:20:17 deraadt Exp $ */ +/* $NetBSD: ip_icmp.h,v 1.10 1996/02/13 23:42:28 christos Exp $ */ + +/* + * 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 + */ + +#ifndef _NETINET_IP_ICMP_H_ +#define _NETINET_IP_ICMP_H_ + +/* + * Interface Control Message Protocol Definitions. + * Per RFC 792, September 1981. + */ + +/* + * ICMP Router Advertisement data + */ +struct icmp_ra_addr { + n_long ira_addr; + n_long ira_preference; +} __attribute__ ((aligned(1), packed)); + +/* + * Structure of an icmp header. + */ +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 cksum of struct */ + union { + u_int8_t ih_pptr; /* ICMP_PARAMPROB */ + struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ + struct ih_idseq { + n_short icd_id; + n_short icd_seq; + } ih_idseq; + int32_t ih_void; + + /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ + struct ih_pmtu { + n_short ipm_void; + n_short ipm_nextmtu; + } ih_pmtu; + + struct ih_rtradv { + u_int8_t irt_num_addrs; + u_int8_t irt_wpa; + n_short 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 id_ts { + n_time its_otime; + n_time its_rtime; + n_time its_ttime; + } id_ts; + struct id_ip { + struct ip idi_ip; + /* options and then 64 bits of data */ + } id_ip; + u_int32_t id_mask; + 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_mask icmp_dun.id_mask +#define icmp_data icmp_dun.id_data +} __attribute__ ((aligned(1), packed)); + +/* + * For IPv6 transition related ICMP errors. + */ +#define ICMP_V6ADVLENMIN (8 + sizeof(struct ip) + 40) +#define ICMP_V6ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 40) + +/* + * Lower bounds on packet lengths for various types. + * For the error advice packets must first insure that the + * packet is large enought 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 */ +#define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8) + /* N.B.: must separately check that ip_hl >= 5 */ + +/* + * Definition of type and code field values. + */ +#define ICMP_ECHOREPLY 0 /* echo reply */ +#define ICMP_UNREACH 3 /* dest unreachable, 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 /* for crypto devs */ +#define ICMP_UNREACH_HOST_PROHIB 10 /* ditto */ +#define ICMP_UNREACH_TOSNET 11 /* bad tos for net */ +#define ICMP_UNREACH_TOSHOST 12 /* bad tos for host */ +#define ICMP_UNREACH_FILTER_PROHIB 13 /* prohibited access */ +#define ICMP_UNREACH_HOST_PRECEDENCE 14 /* precedence violat'n*/ +#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 /* precedence cutoff */ +#define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ +#define ICMP_REDIRECT 5 /* shorter route, 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 */ +#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_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ +#define ICMP_TIMXCEED_REASS 1 /* ttl==0 in reass */ +#define ICMP_PARAMPROB 12 /* ip header bad */ +#define ICMP_PARAMPROB_OPTABSENT 1 /* req. opt. absent */ +#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 + +#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) + +#ifdef _KERNEL +void icmp_error __P((struct mbuf *, int, int, n_long, struct ifnet *)); +void icmp_input __P((struct mbuf *, ...)); +void icmp_reflect __P((struct mbuf *)); +void icmp_send __P((struct mbuf *, struct mbuf *)); +int icmp_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); +#endif + +#endif // _NETINET_IP_ICMP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_ip4.h b/ecos/packages/net/tcpip/current/include/netinet/ip_ip4.h new file mode 100644 index 0000000..c5ab059 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_ip4.h @@ -0,0 +1,110 @@ +//========================================================================== +// +// include/netinet/ip_ip4.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_ip4.h,v 1.16 1999/12/09 09:02:59 angelos Exp $ */ + +/* + * The authors of this code are John Ioannidis (ji@tla.org), + * Angelos D. Keromytis (kermit@csd.uch.gr) and + * Niels Provos (provos@physnet.uni-hamburg.de). + * + * This code was written by John Ioannidis for BSD/OS in Athens, Greece, + * in November 1995. + * + * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, + * by Angelos D. Keromytis. + * + * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis + * and Niels Provos. + * + * Additional features in 1999 by Angelos D. Keromytis. + * + * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, + * Angelos D. Keromytis and Niels Provos. + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IP_IP4_H_ +#define _NETINET_IP_IP4_H_ + +/* + * IP-inside-IP processing. + * Not quite all the functionality of RFC-1853, but the main idea is there. + */ + +struct ip4stat +{ + u_int32_t ip4s_ipackets; /* total input packets */ + u_int32_t ip4s_opackets; /* total output packets */ + u_int32_t ip4s_hdrops; /* packet shorter than header shows */ + u_int32_t ip4s_qfull; + u_int64_t ip4s_ibytes; + u_int64_t ip4s_obytes; + u_int32_t ip4s_pdrops; /* packet dropped due to policy */ + u_int32_t ip4s_spoof; /* IP spoofing attempts */ + u_int32_t ip4s_family; /* Protocol family mismatch */ + u_int32_t ip4s_unspec; /* Missing tunnel endpoint address */ +}; + +#define IP4_DEFAULT_TTL 0 +#define IP4_SAME_TTL -1 + +/* + * Names for IP4 sysctl objects + */ +#define IP4CTL_ALLOW 1 /* accept incoming IP4 packets */ +#define IP4CTL_MAXID 2 + +#define IP4CTL_NAMES { \ + { 0, 0 }, \ + { "allow", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +int ip4_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); + +extern int ip4_allow; +extern struct ip4stat ip4stat; +#endif + +#endif // _NETINET_IP_IP4_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_ipsp.h b/ecos/packages/net/tcpip/current/include/netinet/ip_ipsp.h new file mode 100644 index 0000000..98f1e4f --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_ipsp.h @@ -0,0 +1,600 @@ +//========================================================================== +// +// include/netinet/ipsp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_ipsp.h,v 1.50 1999/12/08 12:10:25 angelos Exp $ */ + +/* + * The authors of this code are John Ioannidis (ji@tla.org), + * Angelos D. Keromytis (kermit@csd.uch.gr), + * Niels Provos (provos@physnet.uni-hamburg.de) and + * Niklas Hallqvist (niklas@appli.se). + * + * This code was written by John Ioannidis for BSD/OS in Athens, Greece, + * in November 1995. + * + * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, + * by Angelos D. Keromytis. + * + * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis + * and Niels Provos. + * + * Additional features in 1999 by Angelos D. Keromytis and Niklas Hallqvist. + * + * Copyright (c) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, + * Angelos D. Keromytis and Niels Provos. + * Copyright (c) 1999 Niklas Hallqvist. + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IPSP_H_ +#define _NETINET_IPSP_H_ + +/* + * IPSP global definitions. + */ + +#include <sys/types.h> +#include <sys/queue.h> +#include <netinet/in.h> +#ifndef __ECOS +#include <sys/md5k.h> +#endif +#include <netinet/ip_sha1.h> +#include <netinet/ip_rmd160.h> +#include <netinet/ip_blf.h> +#include <netinet/ip_cast.h> +#include <netinet/ip_skipjack.h> + +union sockaddr_union +{ + struct sockaddr sa; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; +}; + +/* HMAC key sizes */ +#define MD5HMAC96_KEYSIZE 16 +#define SHA1HMAC96_KEYSIZE 20 +#define RIPEMD160HMAC96_KEYSIZE 20 + +/* IV lengths */ +#define ESP_DES_IVS 8 +#define ESP_3DES_IVS 8 +#define ESP_BLF_IVS 8 +#define ESP_CAST_IVS 8 +#define ESP_SKIPJACK_IVS 8 +#define ESP_MAX_IVS 8 /* Keep updated */ + +/* Block sizes -- it is assumed that they're powers of 2 */ +#define ESP_DES_BLKS 8 +#define ESP_3DES_BLKS 8 +#define ESP_BLF_BLKS 8 +#define ESP_CAST_BLKS 8 +#define ESP_SKIPJACK_BLKS 8 +#define ESP_MAX_BLKS 8 /* Keep updated */ + +#define HMAC_BLOCK_LEN 64 + +#define AH_HMAC_HASHLEN 12 /* 96 bits of authenticator */ +#define AH_HMAC_RPLENGTH 4 /* 32 bits of replay counter */ +#define AH_HMAC_INITIAL_RPL 1 /* Replay counter initial value */ + +/* HMAC definitions */ +#define HMAC_IPAD_VAL 0x36 +#define HMAC_OPAD_VAL 0x5C +#define HMAC_BLOCK_LEN 64 + +/* Authenticator lengths */ +#define AH_MD5_ALEN 16 +#define AH_SHA1_ALEN 20 +#define AH_RMD160_ALEN 20 +#define AH_ALEN_MAX 20 /* Keep updated */ + +/* Reserved SPI numbers */ +#define SPI_LOCAL_USE 0 +#define SPI_RESERVED_MIN 1 +#define SPI_RESERVED_MAX 255 + +struct sockaddr_encap +{ + u_int8_t sen_len; /* length */ + u_int8_t sen_family; /* PF_KEY */ + u_int16_t sen_type; /* see SENT_* */ + union + { + u_int8_t Data[16]; /* other stuff mapped here */ + + struct /* SENT_IP4 */ + { + struct in_addr Src; + struct in_addr Dst; + u_int16_t Sport; + u_int16_t Dport; + u_int8_t Proto; + u_int8_t Filler[3]; + } Sip4; + + struct /* SENT_IP6 */ + { + struct in6_addr Src; + struct in6_addr Dst; + u_int16_t Sport; + u_int16_t Dport; + u_int8_t Proto; + u_int8_t Filler[3]; + } Sip6; + + struct /* SENT_IPSP */ + { + struct in_addr Dst; + u_int32_t Spi; + u_int8_t Sproto; + u_int8_t Filler[7]; + } Sipsp; + + struct /* SENT_IPSP6 */ + { + struct in6_addr Dst; + u_int32_t Spi; + u_int8_t Sproto; + u_int8_t Filler[7]; + } Sipsp6; + } Sen; +}; + +#define sen_data Sen.Data +#define sen_ip_src Sen.Sip4.Src +#define sen_ip_dst Sen.Sip4.Dst +#define sen_proto Sen.Sip4.Proto +#define sen_sport Sen.Sip4.Sport +#define sen_dport Sen.Sip4.Dport +#define sen_ip6_src Sen.Sip6.Src +#define sen_ip6_dst Sen.Sip6.Dst +#define sen_ip6_proto Sen.Sip6.Proto +#define sen_ip6_sport Sen.Sip6.Sport +#define sen_ip6_dport Sen.Sip6.Dport +#define sen_ipsp_dst Sen.Sipsp.Dst +#define sen_ipsp_spi Sen.Sipsp.Spi +#define sen_ipsp_sproto Sen.Sipsp.Sproto +#define sen_ipsp6_dst Sen.Sipsp6.Dst +#define sen_ipsp6_spi Sen.Sipsp6.Spi +#define sen_ipsp6_sproto Sen.Sipsp6.Sproto + +/* + * The "type" is really part of the address as far as the routing + * system is concerned. By using only one bit in the type field + * for each type, we sort-of make sure that different types of + * encapsulation addresses won't be matched against the wrong type. + * + */ + +#define SENT_IP4 0x0001 /* data is two struct in_addr */ +#define SENT_IPSP 0x0002 /* data as in IP4/6 plus SPI */ +#define SENT_IP6 0x0004 +#define SENT_IPSP6 0x0008 + +/* + * SENT_HDRLEN is the length of the "header" + * SENT_*_LEN are the lengths of various forms of sen_data + * SENT_*_OFF are the offsets in the sen_data array of various fields + */ + +#define SENT_HDRLEN (2 * sizeof(u_int8_t) + sizeof(u_int16_t)) + +#define SENT_IP4_SRCOFF (0) +#define SENT_IP4_DSTOFF (sizeof (struct in_addr)) + +#define SENT_IP6_SRCOFF (0) +#define SENT_IP6_DSTOFF (sizeof (struct in6_addr)) + +#define SENT_IP4_LEN 20 +#define SENT_IPSP_LEN 20 +#define SENT_IP6_LEN 44 +#define SENT_IPSP6_LEN 32 + +#define NOTIFY_SOFT_EXPIRE 0 /* Soft expiration of SA */ +#define NOTIFY_HARD_EXPIRE 1 /* Hard expiration of SA */ +#define NOTIFY_REQUEST_SA 2 /* Establish an SA */ + +#define NOTIFY_SATYPE_CONF 1 /* SA should do encryption */ +#define NOTIFY_SATYPE_AUTH 2 /* SA should do authentication */ +#define NOTIFY_SATYPE_TUNNEL 4 /* SA should use tunneling */ + +/* + * For encapsulation routes are possible not only for the destination + * address but also for the protocol, source and destination ports + * if available + */ + +struct route_enc { + struct rtentry *re_rt; + struct sockaddr_encap re_dst; +}; + +struct flow +{ + struct flow *flow_next; /* Next in flow chain */ + struct flow *flow_prev; /* Previous in flow chain */ + struct tdb *flow_sa; /* Pointer to the SA */ + union sockaddr_union flow_src; /* Source address */ + union sockaddr_union flow_srcmask; /* Source netmask */ + union sockaddr_union flow_dst; /* Destination address */ + union sockaddr_union flow_dstmask; /* Destination netmask */ + u_int8_t flow_proto; /* Transport protocol, if applicable */ + u_int8_t foo[3]; /* Alignment */ +}; + +struct tdb /* tunnel descriptor block */ +{ + struct tdb *tdb_hnext; /* Next in hash chain */ + struct tdb *tdb_onext; /* Next in output */ + struct tdb *tdb_inext; /* Previous in output */ + + struct xformsw *tdb_xform; /* Transformation to use */ + struct enc_xform *tdb_encalgxform; /* Encryption algorithm xform */ + struct auth_hash *tdb_authalgxform; /* Authentication algorithm xform */ + +#define TDBF_UNIQUE 0x00001 /* This should not be used by others */ +#define TDBF_TIMER 0x00002 /* Absolute expiration timer in use */ +#define TDBF_BYTES 0x00004 /* Check the byte counters */ +#define TDBF_ALLOCATIONS 0x00008 /* Check the flows counters */ +#define TDBF_INVALID 0x00010 /* This SPI is not valid yet/anymore */ +#define TDBF_FIRSTUSE 0x00020 /* Expire after first use */ +#define TDBF_HALFIV 0x00040 /* Use half-length IV (ESP old only) */ +#define TDBF_SOFT_TIMER 0x00080 /* Soft expiration */ +#define TDBF_SOFT_BYTES 0x00100 /* Soft expiration */ +#define TDBF_SOFT_ALLOCATIONS 0x00200 /* Soft expiration */ +#define TDBF_SOFT_FIRSTUSE 0x00400 /* Soft expiration */ +#define TDBF_PFS 0x00800 /* Ask for PFS from Key Mgmt. */ +#define TDBF_TUNNELING 0x01000 /* Force IP-IP encapsulation */ + u_int32_t tdb_flags; /* Flags related to this TDB */ + + TAILQ_ENTRY(tdb) tdb_expnext; /* Expiration cluster list link */ + TAILQ_ENTRY(tdb) tdb_explink; /* Expiration ordered list link */ + + u_int32_t tdb_exp_allocations; /* Expire after so many flows */ + u_int32_t tdb_soft_allocations; /* Expiration warning */ + u_int32_t tdb_cur_allocations; /* Total number of allocations */ + + u_int64_t tdb_exp_bytes; /* Expire after so many bytes passed */ + u_int64_t tdb_soft_bytes; /* Expiration warning */ + u_int64_t tdb_cur_bytes; /* Current count of bytes */ + + u_int64_t tdb_exp_timeout; /* When does the SPI expire */ + u_int64_t tdb_soft_timeout; /* Send a soft-expire warning */ + u_int64_t tdb_established; /* When was the SPI established */ + u_int64_t tdb_timeout; /* Next absolute expiration time. */ + + u_int64_t tdb_first_use; /* When was it first used */ + u_int64_t tdb_soft_first_use; /* Soft warning */ + u_int64_t tdb_exp_first_use; /* Expire if tdb_first_use + + * tdb_exp_first_use <= curtime */ + + u_int32_t tdb_spi; /* SPI */ + u_int16_t tdb_amxkeylen; /* AH-old only */ + u_int16_t tdb_ivlen; /* IV length */ + u_int8_t tdb_sproto; /* IPsec protocol */ + u_int8_t tdb_wnd; /* Replay window */ + u_int8_t tdb_satype; /* SA type (RFC2367, PF_KEY) */ + u_int8_t tdb_FILLER; /* Padding */ + + union sockaddr_union tdb_dst; /* Destination address for this SA */ + union sockaddr_union tdb_src; /* Source address for this SA */ + union sockaddr_union tdb_proxy; + + u_int8_t *tdb_key; /* Key material (schedules) */ + u_int8_t *tdb_ictx; /* Authentication contexts */ + u_int8_t *tdb_octx; + u_int8_t *tdb_srcid; /* Source ID for this SA */ + u_int8_t *tdb_dstid; /* Destination ID for this SA */ + u_int8_t *tdb_amxkey; /* AH-old only */ + + union + { + u_int8_t Iv[ESP_3DES_IVS]; /* That's enough space */ + u_int32_t Ivl; /* Make sure this is 4 bytes */ + u_int64_t Ivq; /* Make sure this is 8 bytes! */ + }IV; +#define tdb_iv IV.Iv +#define tdb_ivl IV.Ivl +#define tdb_ivq IV.Ivq + + u_int32_t tdb_rpl; /* Replay counter */ + u_int32_t tdb_bitmap; /* Used for replay sliding window */ + u_int32_t tdb_initial; /* Initial replay value */ + + u_int32_t tdb_epoch; /* Used by the kernfs interface */ + u_int16_t tdb_srcid_len; + u_int16_t tdb_dstid_len; + u_int16_t tdb_srcid_type; + u_int16_t tdb_dstid_type; + + caddr_t tdb_interface; + struct flow *tdb_flow; /* Which flows use this SA */ + + struct tdb *tdb_bind_out; /* Outgoing SA to use */ + TAILQ_HEAD(tdb_bind_head, tdb) tdb_bind_in; + TAILQ_ENTRY(tdb) tdb_bind_in_next; /* Refering Incoming SAs */ + TAILQ_HEAD(tdb_inp_head, inpcb) tdb_inp; +}; + +#ifndef __ECOS +union authctx_old { + MD5_CTX md5ctx; + SHA1_CTX sha1ctx; +}; + +union authctx { + MD5_CTX md5ctx; + SHA1_CTX sha1ctx; + RMD160_CTX rmd160ctx; +}; +#endif + +struct tdb_ident { + u_int32_t spi; + union sockaddr_union dst; + u_int8_t proto; +}; + +struct auth_hash { + int type; + char *name; + u_int16_t keysize; + u_int16_t hashsize; + u_int16_t ctxsize; + void (*Init)(void *); + void (*Update)(void *, u_int8_t *, u_int16_t); + void (*Final)(u_int8_t *, void *); +}; + +struct enc_xform { + int type; + char *name; + u_int16_t blocksize, ivsize; + u_int16_t minkey, maxkey; + u_int32_t ivmask; /* Or all possible modes, zero iv = 1 */ + void (*encrypt)(struct tdb *, u_int8_t *); + void (*decrypt)(struct tdb *, u_int8_t *); + void (*setkey)(u_int8_t **, u_int8_t *, int len); + void (*zerokey)(u_int8_t **); +}; + +struct ipsecinit +{ + u_int8_t *ii_enckey; + u_int8_t *ii_authkey; + u_int16_t ii_enckeylen; + u_int16_t ii_authkeylen; + u_int8_t ii_encalg; + u_int8_t ii_authalg; +}; + +struct xformsw +{ + u_short xf_type; /* Unique ID of xform */ + u_short xf_flags; /* flags (see below) */ + char *xf_name; /* human-readable name */ + int (*xf_attach)(void); /* called at config time */ + int (*xf_init)(struct tdb *, struct xformsw *, struct ipsecinit *); + int (*xf_zeroize)(struct tdb *); /* termination */ + struct mbuf *(*xf_input)(struct mbuf *, struct tdb *, int, int); /* input */ + int (*xf_output)(struct mbuf *, struct tdb *, struct mbuf **, int, int); /* output */ +}; + +/* xform IDs */ +#define XF_IP4 1 /* IP inside IP */ +#define XF_OLD_AH 2 /* RFCs 1828 & 1852 */ +#define XF_OLD_ESP 3 /* RFCs 1829 & 1851 */ +#define XF_NEW_AH 4 /* AH HMAC 96bits */ +#define XF_NEW_ESP 5 /* ESP + auth 96bits + replay counter */ +#define XF_TCPSIGNATURE 6 /* TCP MD5 Signature option, RFC 2358 */ + +/* xform attributes */ +#define XFT_AUTH 0x0001 +#define XFT_CONF 0x0100 + +#define IPSEC_ZEROES_SIZE 256 /* Larger than an IP6 extension hdr. */ +#define IPSEC_KERNFS_BUFSIZE 4096 + +#if BYTE_ORDER == LITTLE_ENDIAN +static __inline u_int64_t +htonq(u_int64_t q) +{ + register u_int32_t u, l; + u = q >> 32; + l = (u_int32_t) q; + + return htonl(u) | ((u_int64_t)htonl(l) << 32); +} + +#define ntohq(_x) htonq(_x) + +#elif BYTE_ORDER == BIG_ENDIAN + +#define htonq(_x) (_x) +#define ntohq(_x) htonq(_x) + +#else +#error "Please fix <machine/endian.h>" +#endif + +#ifdef _KERNEL + +/* + * Protects all tdb lists. + * Must at least be splsoftnet (note: do not use splsoftclock as it is + * special on some architectures, assuming it is always an spl lowering + * operation). + */ +#define spltdb splsoftnet + +extern int encdebug; +extern int ipsec_in_use; +extern u_int8_t hmac_ipad_buffer[64]; +extern u_int8_t hmac_opad_buffer[64]; + +extern TAILQ_HEAD(expclusterlist_head, tdb) expclusterlist; +extern TAILQ_HEAD(explist_head, tdb) explist; +extern struct xformsw xformsw[], *xformswNXFORMSW; + +/* Check if a given tdb has encryption, authentication and/or tunneling */ +#define TDB_ATTRIB(x) (((x)->tdb_encalgxform ? NOTIFY_SATYPE_CONF : 0)| \ + ((x)->tdb_authalgxform ? NOTIFY_SATYPE_AUTH : 0)) + +/* Traverse spi chain and get attributes */ + +#define SPI_CHAIN_ATTRIB(have, TDB_DIR, TDBP) do {\ + int s = spltdb(); \ + struct tdb *tmptdb = (TDBP); \ + \ + (have) = 0; \ + while (tmptdb && tmptdb->tdb_xform) { \ + if (tmptdb == NULL || tmptdb->tdb_flags & TDBF_INVALID) \ + break; \ + (have) |= TDB_ATTRIB(tmptdb); \ + tmptdb = tmptdb->TDB_DIR; \ + } \ + splx(s); \ +} while (0) + +/* Misc. */ +extern char *inet_ntoa4(struct in_addr); + +#ifdef INET6 +extern char *inet6_ntoa4(struct in6_addr); +#endif /* INET6 */ + +extern char *ipsp_address(union sockaddr_union); + +/* TDB management routines */ +extern void tdb_add_inp(struct tdb *tdb, struct inpcb *inp); +extern u_int32_t reserve_spi(u_int32_t, u_int32_t, union sockaddr_union *, + union sockaddr_union *, u_int8_t, int *); +extern struct tdb *gettdb(u_int32_t, union sockaddr_union *, u_int8_t); +extern void puttdb(struct tdb *); +extern void tdb_delete(struct tdb *, int, int); +extern int tdb_init(struct tdb *, u_int16_t, struct ipsecinit *); +extern void tdb_expiration(struct tdb *, int); +/* Flag values for the last argument of tdb_expiration(). */ +#define TDBEXP_EARLY 1 /* The tdb is likely to end up early. */ +#define TDBEXP_TIMEOUT 2 /* Maintain expiration timeout. */ +extern int tdb_walk(int (*)(struct tdb *, void *), void *); +extern void handle_expirations(void *); + +/* Flow management routines */ +extern struct flow *get_flow(void); +extern void put_flow(struct flow *, struct tdb *); +extern void delete_flow(struct flow *, struct tdb *); +extern struct flow *find_flow(union sockaddr_union *, union sockaddr_union *, + union sockaddr_union *, union sockaddr_union *, + u_int8_t, struct tdb *); +extern struct flow *find_global_flow(union sockaddr_union *, + union sockaddr_union *, + union sockaddr_union *, + union sockaddr_union *, u_int8_t); + +/* XF_IP4 */ +extern int ipe4_attach(void); +extern int ipe4_init(struct tdb *, struct xformsw *, struct ipsecinit *); +extern int ipe4_zeroize(struct tdb *); +extern int ipe4_output(struct mbuf *, struct tdb *, struct mbuf **, int, int); +extern void ipe4_input __P((struct mbuf *, ...)); +extern void ip4_input __P((struct mbuf *, ...)); + +/* XF_ETHERIP */ +extern int etherip_output(struct mbuf *, struct tdb *, struct mbuf **, + int, int); +extern void etherip_input __P((struct mbuf *, ...)); + +/* XF_OLD_AH */ +extern int ah_old_attach(void); +extern int ah_old_init(struct tdb *, struct xformsw *, struct ipsecinit *); +extern int ah_old_zeroize(struct tdb *); +extern int ah_old_output(struct mbuf *, struct tdb *, struct mbuf **, + int, int); +extern struct mbuf *ah_old_input(struct mbuf *, struct tdb *, int, int); + +/* XF_NEW_AH */ +extern int ah_new_attach(void); +extern int ah_new_init(struct tdb *, struct xformsw *, struct ipsecinit *); +extern int ah_new_zeroize(struct tdb *); +extern int ah_new_output(struct mbuf *, struct tdb *, struct mbuf **, + int, int); +extern struct mbuf *ah_new_input(struct mbuf *, struct tdb *, int, int); + +/* XF_OLD_ESP */ +extern int esp_old_attach(void); +extern int esp_old_init(struct tdb *, struct xformsw *, struct ipsecinit *); +extern int esp_old_zeroize(struct tdb *); +extern int esp_old_output(struct mbuf *, struct tdb *, struct mbuf **, + int, int); +extern struct mbuf *esp_old_input(struct mbuf *, struct tdb *, int, int); + +/* XF_NEW_ESP */ +extern int esp_new_attach(void); +extern int esp_new_init(struct tdb *, struct xformsw *, struct ipsecinit *); +extern int esp_new_zeroize(struct tdb *); +extern int esp_new_output(struct mbuf *, struct tdb *, struct mbuf **, + int, int); +extern struct mbuf *esp_new_input(struct mbuf *, struct tdb *, int, int); + +/* XF_TCPSIGNATURE */ +extern int tcp_signature_tdb_attach __P((void)); +extern int tcp_signature_tdb_init __P((struct tdb *, struct xformsw *, + struct ipsecinit *)); +extern int tcp_signature_tdb_zeroize __P((struct tdb *)); +extern struct mbuf *tcp_signature_tdb_input __P((struct mbuf *, struct tdb *)); +extern int tcp_signature_tdb_output __P((struct mbuf *, struct tdb *, + struct mbuf **)); + +/* Padding */ +extern caddr_t m_pad(struct mbuf *, int, int); + +/* Replay window */ +extern int checkreplaywindow32(u_int32_t, u_int32_t, u_int32_t *, u_int32_t, + u_int32_t *); + +extern unsigned char ipseczeroes[]; +#endif /* _KERNEL */ +#endif /* _NETINET_IPSP_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_mroute.h b/ecos/packages/net/tcpip/current/include/netinet/ip_mroute.h new file mode 100644 index 0000000..19edf20 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_mroute.h @@ -0,0 +1,269 @@ +//========================================================================== +// +// include/netinet/ip_mroute.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_mroute.h,v 1.5 1999/12/08 06:50:20 itojun Exp $ */ +/* $NetBSD: ip_mroute.h,v 1.10 1996/02/13 23:42:55 christos Exp $ */ + +/* + * Definitions for IP multicast forwarding. + * + * Written by David Waitzman, BBN Labs, August 1988. + * Modified by Steve Deering, Stanford, February 1989. + * Modified by Ajit Thyagarajan, PARC, August 1993. + * Modified by Ajit Thyagarajan, PARC, August 1994. + * + * MROUTING Revision: 1.2 + */ + +#ifndef _NETINET_IP_MROUTE_H_ +#define _NETINET_IP_MROUTE_H_ + +#include <sys/queue.h> + +/* + * Multicast Routing set/getsockopt commands. + */ +#define MRT_INIT 100 /* initialize forwarder */ +#define MRT_DONE 101 /* shut down forwarder */ +#define MRT_ADD_VIF 102 /* create virtual interface */ +#define MRT_DEL_VIF 103 /* delete virtual interface */ +#define MRT_ADD_MFC 104 /* insert forwarding cache entry */ +#define MRT_DEL_MFC 105 /* delete forwarding cache entry */ +#define MRT_VERSION 106 /* get kernel version number */ +#define MRT_ASSERT 107 /* enable PIM assert processing */ + + +/* + * Types and macros for handling bitmaps with one bit per virtual interface. + */ +#define MAXVIFS 32 +typedef u_int32_t vifbitmap_t; +typedef u_int16_t vifi_t; /* type of a vif index */ + +#define VIFM_SET(n, m) ((m) |= (1 << (n))) +#define VIFM_CLR(n, m) ((m) &= ~(1 << (n))) +#define VIFM_ISSET(n, m) ((m) & (1 << (n))) +#define VIFM_SETALL(m) ((m) = 0xffffffff) +#define VIFM_CLRALL(m) ((m) = 0x00000000) +#define VIFM_COPY(mfrom, mto) ((mto) = (mfrom)) +#define VIFM_SAME(m1, m2) ((m1) == (m2)) + +#define VIFF_TUNNEL 0x1 /* vif represents a tunnel end-point */ +#define VIFF_SRCRT 0x2 /* tunnel uses IP src routing */ + +/* + * Argument structure for MRT_ADD_VIF. + * (MRT_DEL_VIF takes a single vifi_t argument.) + */ +struct vifctl { + vifi_t vifc_vifi; /* the index of the vif to be added */ + u_int8_t vifc_flags; /* VIFF_ flags defined below */ + u_int8_t vifc_threshold; /* min ttl required to forward on vif */ + u_int32_t vifc_rate_limit; /* max rate */ + struct in_addr vifc_lcl_addr;/* local interface address */ + struct in_addr vifc_rmt_addr;/* remote address (tunnels only) */ +}; + +/* + * Argument structure for MRT_ADD_MFC and MRT_DEL_MFC. + * (mfcc_tos to be added at a future point) + */ +struct mfcctl { + struct in_addr mfcc_origin; /* ip origin of mcasts */ + struct in_addr mfcc_mcastgrp; /* multicast group associated */ + vifi_t mfcc_parent; /* incoming vif */ + u_int8_t mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ +}; + +/* + * Argument structure used by mrouted to get src-grp pkt counts. + */ +struct sioc_sg_req { + struct in_addr src; + struct in_addr grp; + u_long pktcnt; + u_long bytecnt; + u_long wrong_if; +}; + +/* + * Argument structure used by mrouted to get vif pkt counts. + */ +struct sioc_vif_req { + vifi_t vifi; /* vif number */ + u_long icount; /* input packet count on vif */ + u_long ocount; /* output packet count on vif */ + u_long ibytes; /* input byte count on vif */ + u_long obytes; /* output byte count on vif */ +}; + + +/* + * The kernel's multicast routing statistics. + */ +struct mrtstat { + u_long mrts_mfc_lookups; /* # forw. cache hash table hits */ + u_long mrts_mfc_misses; /* # forw. cache hash table misses */ + u_long mrts_upcalls; /* # calls to mrouted */ + u_long mrts_no_route; /* no route for packet's origin */ + u_long mrts_bad_tunnel; /* malformed tunnel options */ + u_long mrts_cant_tunnel; /* no room for tunnel options */ + u_long mrts_wrong_if; /* arrived on wrong interface */ + u_long mrts_upq_ovflw; /* upcall Q overflow */ + u_long mrts_cache_cleanups; /* # entries with no upcalls */ + u_long mrts_drop_sel; /* pkts dropped selectively */ + u_long mrts_q_overflow; /* pkts dropped - Q overflow */ + u_long mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ + u_long mrts_upq_sockfull; /* upcalls dropped - socket full */ +}; + + +#ifdef _KERNEL + +/* + * Token bucket filter at each vif + */ +struct tbf { + u_int32_t last_pkt_t; /* arr. time of last pkt */ + u_int32_t n_tok; /* no of tokens in bucket */ + u_int32_t q_len; /* length of queue at this vif */ +}; + +/* + * The kernel's virtual-interface structure. + */ +struct vif { + u_int8_t v_flags; /* VIFF_ flags defined above */ + u_int8_t v_threshold; /* min ttl required to forward on vif */ + u_int32_t v_rate_limit; /* max rate */ + struct tbf v_tbf; /* token bucket structure at intf. */ + struct in_addr v_lcl_addr; /* local interface address */ + struct in_addr v_rmt_addr; /* remote address (tunnels only) */ + struct ifnet *v_ifp; /* pointer to interface */ + u_long v_pkt_in; /* # pkts in on interface */ + u_long v_pkt_out; /* # pkts out on interface */ + u_long v_bytes_in; /* # bytes in on interface */ + u_long v_bytes_out; /* # bytes out on interface */ + struct route v_route; /* cached route if this is a tunnel */ +#ifdef RSVP_ISI + int v_rsvp_on; /* # RSVP listening on this vif */ + struct socket *v_rsvpd; /* # RSVPD daemon */ +#endif /* RSVP_ISI */ +}; + +/* + * The kernel's multicast forwarding cache entry structure. + * (A field for the type of service (mfc_tos) is to be added + * at a future point.) + */ +struct mfc { + LIST_ENTRY(mfc) mfc_hash; + struct in_addr mfc_origin; /* ip origin of mcasts */ + struct in_addr mfc_mcastgrp; /* multicast group associated */ + vifi_t mfc_parent; /* incoming vif */ + u_int8_t mfc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ + u_long mfc_pkt_cnt; /* pkt count for src-grp */ + u_long mfc_byte_cnt; /* byte count for src-grp */ + u_long mfc_wrong_if; /* wrong if for src-grp */ + int mfc_expire; /* time to clean entry up */ + struct timeval mfc_last_assert; /* last time I sent an assert */ + struct rtdetq *mfc_stall; /* pkts waiting for route */ +}; + +/* + * Structure used to communicate from kernel to multicast router. + * (Note the convenient similarity to an IP packet.) + */ +struct igmpmsg { + u_int32_t unused1; + u_int32_t unused2; + u_int8_t im_msgtype; /* what type of message */ +#define IGMPMSG_NOCACHE 1 +#define IGMPMSG_WRONGVIF 2 + u_int8_t im_mbz; /* must be zero */ + u_int8_t im_vif; /* vif rec'd on */ + u_int8_t unused3; + struct in_addr im_src, im_dst; +}; + +/* + * Argument structure used for pkt info. while upcall is made. + */ +struct rtdetq { + struct mbuf *m; /* a copy of the packet */ + struct ifnet *ifp; /* interface pkt came in on */ +#ifdef UPCALL_TIMING + struct timeval t; /* timestamp */ +#endif /* UPCALL_TIMING */ + struct rtdetq *next; +}; + +#define MFCTBLSIZ 256 +#define MAX_UPQ 4 /* max. no of pkts in upcall Q */ + +/* + * Token bucket filter code + */ +#define MAX_BKT_SIZE 10000 /* 10K bytes size */ +#define MAXQSIZE 10 /* max. no of pkts in token queue */ + +/* + * Queue structure at each vif + */ +struct pkt_queue { + u_int32_t pkt_len; /* length of packet in queue */ + struct mbuf *pkt_m; /* pointer to packet mbuf */ + struct ip *pkt_ip; /* pointer to ip header */ +}; + +int ip_mrouter_set __P((int, struct socket *, struct mbuf **)); +int ip_mrouter_get __P((int, struct socket *, struct mbuf **)); +int mrt_ioctl __P((u_long, caddr_t)); +int ip_mrouter_done __P((void)); +void reset_vif __P((struct vif *)); +void vif_delete __P((struct ifnet *)); +#ifdef RSVP_ISI +int ip_mforward __P((struct mbuf *, struct ifnet *, struct ip_moptions *)); +int legal_vif_num __P((int)); +int ip_rsvp_vif_init __P((struct socket *, struct mbuf *)); +int ip_rsvp_vif_done __P((struct socket *, struct mbuf *)); +void ip_rsvp_force_done __P((struct socket *)); +#if 0 +void rsvp_input __P((struct mbuf *, struct ifnet *)); +#else +void rsvp_input __P((struct mbuf *, int, int)); +#endif +#else +int ip_mforward __P((struct mbuf *, struct ifnet *)); +#endif +void ipip_input __P((struct mbuf *, ...)); + +#endif /* _KERNEL */ + +#endif // _NETINET_IP_MROUTE_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_nat.h b/ecos/packages/net/tcpip/current/include/netinet/ip_nat.h new file mode 100644 index 0000000..3afc4a9 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_nat.h @@ -0,0 +1,277 @@ +//========================================================================== +// +// include/netinet/ip_nat.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_nat.h,v 1.13 1999/12/15 05:20:22 kjell Exp $ */ +/* + * Copyright (C) 1995-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ip_nat.h 1.5 2/4/96 + */ + +#ifndef _NETINET_IP_NAT_H__ +#define _NETINET_IP_NAT_H__ + +#ifndef SOLARIS +#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) +#endif + +#if defined(__STDC__) || defined(__GNUC__) +#define SIOCADNAT _IOW('r', 80, struct ipnat) +#define SIOCRMNAT _IOW('r', 81, struct ipnat) +#define SIOCGNATS _IOR('r', 82, struct natstat) +#define SIOCGNATL _IOWR('r', 83, struct natlookup) +#define SIOCGFRST _IOR('r', 84, struct ipfrstat) +#define SIOCGIPST _IOR('r', 85, struct ips_stat) +#define SIOCFLNAT _IOWR('r', 86, int) +#define SIOCCNATL _IOWR('r', 87, int) +#else +#define SIOCADNAT _IOW(r, 80, struct ipnat) +#define SIOCRMNAT _IOW(r, 81, struct ipnat) +#define SIOCGNATS _IOR(r, 82, struct natstat) +#define SIOCGNATL _IOWR(r, 83, struct natlookup) +#define SIOCGFRST _IOR(r, 84, struct ipfrstat) +#define SIOCGIPST _IOR(r, 85, struct ips_stat) +#define SIOCFLNAT _IOWR(r, 86, int) +#define SIOCCNATL _IOWR(r, 87, int) +#endif + +#undef LARGE_NAT /* define this if you're setting up a system to NAT + * LARGE numbers of networks/hosts - i.e. in the + * hundreds or thousands. In such a case, you should + * also change the RDR_SIZE and NAT_SIZE below to more + * appropriate sizes. The figures below were used for + * a setup with 1000-2000 networks to NAT. + */ +#define NAT_SIZE 127 +#define RDR_SIZE 127 +#define NAT_TABLE_SZ 127 +#ifdef LARGE_NAT +#undef NAT_SIZE +#undef RDR_SIZE +#undef NAT_TABLE_SZ +#define NAT_SIZE 2047 +#define RDR_SIZE 2047 +#define NAT_TABLE_SZ 16383 +#endif +#ifndef APR_LABELLEN +#define APR_LABELLEN 16 +#endif +#define NAT_HW_CKSUM 0x80000000 + +#define DEF_NAT_AGE 1200 /* 10 minutes (600 seconds) */ + +typedef struct nat { + u_long nat_age; + int nat_flags; + u_32_t nat_sumd[2]; + u_32_t nat_ipsumd; + void *nat_data; + void *nat_aps; /* proxy session */ + frentry_t *nat_fr; /* filter rule ptr if appropriate */ + struct in_addr nat_inip; + struct in_addr nat_outip; + struct in_addr nat_oip; /* other ip */ + U_QUAD_T nat_pkts; + U_QUAD_T nat_bytes; + u_short nat_oport; /* other port */ + u_short nat_inport; + u_short nat_outport; + u_short nat_use; + u_char nat_tcpstate[2]; + u_char nat_p; /* protocol for NAT */ + struct ipnat *nat_ptr; /* pointer back to the rule */ + struct nat *nat_next; + struct nat *nat_hnext[2]; + struct nat **nat_hstart[2]; + void *nat_ifp; + int nat_dir; +} nat_t; + +typedef struct ipnat { + struct ipnat *in_next; + struct ipnat *in_rnext; + struct ipnat *in_mnext; + void *in_ifp; + void *in_apr; + u_long in_space; + u_int in_use; + u_int in_hits; + struct in_addr in_nextip; + u_short in_pnext; + u_short in_ppip; /* ports per IP */ + u_short in_ippip; /* IP #'s per IP# */ + u_short in_flags; /* From here to in_dport must be reflected */ + u_short in_port[2]; /* correctly in IPN_CMPSIZ */ + struct in_addr in_in[2]; + struct in_addr in_out[2]; + struct in_addr in_src[2]; + int in_redir; /* 0 if it's a mapping, 1 if it's a hard redir */ + char in_ifname[IFNAMSIZ]; + char in_plabel[APR_LABELLEN]; /* proxy label */ + char in_p; /* protocol */ + u_short in_dport; +} ipnat_t; + +#define in_pmin in_port[0] /* Also holds static redir port */ +#define in_pmax in_port[1] +#define in_nip in_nextip.s_addr +#define in_inip in_in[0].s_addr +#define in_inmsk in_in[1].s_addr +#define in_outip in_out[0].s_addr +#define in_outmsk in_out[1].s_addr +#define in_srcip in_src[0].s_addr +#define in_srcmsk in_src[1].s_addr + +#define NAT_OUTBOUND 0 +#define NAT_INBOUND 1 + +#define NAT_MAP 0x01 +#define NAT_REDIRECT 0x02 +#define NAT_BIMAP (NAT_MAP|NAT_REDIRECT) +#define NAT_MAPBLK 0x04 + +#define MAPBLK_MINPORT 1024 /* don't use reserved ports for src port */ +#define USABLE_PORTS (65536 - MAPBLK_MINPORT) + +#define IPN_CMPSIZ (sizeof(ipnat_t) - offsetof(ipnat_t, in_flags)) + +typedef struct natlookup { + struct in_addr nl_inip; + struct in_addr nl_outip; + struct in_addr nl_realip; + int nl_flags; + u_short nl_inport; + u_short nl_outport; + u_short nl_realport; +} natlookup_t; + +typedef struct natstat { + u_long ns_mapped[2]; + u_long ns_rules; + u_long ns_added; + u_long ns_expire; + u_long ns_inuse; + u_long ns_logged; + u_long ns_logfail; + nat_t **ns_table[2]; + ipnat_t *ns_list; + void *ns_apslist; + u_int ns_nattab_sz; + u_int ns_rultab_sz; + u_int ns_rdrtab_sz; + nat_t *ns_instances; +} natstat_t; + +#define IPN_ANY 0x00 +#define IPN_TCP 0x01 +#define IPN_UDP 0x02 +#define IPN_TCPUDP (IPN_TCP|IPN_UDP) +#define IPN_DELETE 0x04 +#define IPN_ICMPERR 0x08 +#define IPN_RF (IPN_TCPUDP|IPN_DELETE|IPN_ICMPERR) +#define IPN_AUTOPORTMAP 0x10 +#define IPN_RANGE 0x20 +#define IPN_USERFLAGS (IPN_TCPUDP|IPN_AUTOPORTMAP|IPN_RANGE) + + +typedef struct natlog { + struct in_addr nl_origip; + struct in_addr nl_outip; + struct in_addr nl_inip; + u_short nl_origport; + u_short nl_outport; + u_short nl_inport; + u_short nl_type; + int nl_rule; + U_QUAD_T nl_pkts; + U_QUAD_T nl_bytes; +} natlog_t; + + +#define NL_NEWMAP NAT_MAP +#define NL_NEWRDR NAT_REDIRECT +#define NL_EXPIRE 0xffff + +#define NAT_HASH_FN(k,m) (((k) + ((k) >> 12)) % (m)) + +#define LONG_SUM(in) (((in) & 0xffff) + ((in) >> 16)) + +#define CALC_SUMD(s1, s2, sd) { \ + (s1) = ((s1) & 0xffff) + ((s1) >> 16); \ + (s2) = ((s2) & 0xffff) + ((s2) >> 16); \ + /* Do it twice */ \ + (s1) = ((s1) & 0xffff) + ((s1) >> 16); \ + (s2) = ((s2) & 0xffff) + ((s2) >> 16); \ + /* Because ~1 == -2, We really need ~1 == -1 */ \ + if ((s1) > (s2)) (s2)--; \ + (sd) = (s2) - (s1); \ + (sd) = ((sd) & 0xffff) + ((sd) >> 16); } + + +extern u_int ipf_nattable_sz; +extern u_int ipf_natrules_sz; +extern u_int ipf_rdrrules_sz; +extern void ip_natsync __P((void *)); +extern u_long fr_defnatage; +extern u_long fr_defnaticmpage; +extern nat_t **nat_table[2]; +extern nat_t *nat_instances; +extern ipnat_t **nat_rules; +extern ipnat_t **rdr_rules; +extern natstat_t nat_stats; +#if defined(__NetBSD__) || defined(__OpenBSD__) +extern int nat_ioctl __P((caddr_t, u_long, int)); +#else +extern int nat_ioctl __P((caddr_t, int, int)); +#endif +extern void nat_ifdetach __P((struct ifnet *)); +extern int nat_init __P((void)); +extern nat_t *nat_new __P((ipnat_t *, ip_t *, fr_info_t *, u_int, int)); +extern nat_t *nat_outlookup __P((void *, u_int, u_int, struct in_addr, + struct in_addr, u_32_t)); +extern nat_t *nat_inlookup __P((void *, u_int, u_int, struct in_addr, + struct in_addr, u_32_t)); +extern nat_t *nat_maplookup __P((void *, u_int, struct in_addr, + struct in_addr)); +extern nat_t *nat_lookupredir __P((natlookup_t *)); +extern nat_t *nat_icmpinlookup __P((ip_t *, fr_info_t *)); +extern nat_t *nat_icmpin __P((ip_t *, fr_info_t *, u_int *)); + +extern int ip_natout __P((ip_t *, fr_info_t *)); +extern int ip_natin __P((ip_t *, fr_info_t *)); +extern void ip_natunload __P((void)), ip_natexpire __P((void)); +extern void nat_log __P((struct nat *, u_int)); +extern void fix_incksum __P((u_short *, u_32_t, int)); +extern void fix_outcksum __P((u_short *, u_32_t, int)); + +#endif /* _NETINET_IP_NAT_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_proxy.h b/ecos/packages/net/tcpip/current/include/netinet/ip_proxy.h new file mode 100644 index 0000000..c66ac1e --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_proxy.h @@ -0,0 +1,158 @@ +//========================================================================== +// +// include/netinet/ip_proxy.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_proxy.h,v 1.4 1999/12/15 05:20:23 kjell Exp $ */ +/* + * Copyright (C) 1997-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + */ + +#ifndef _NETINET_IP_PROXY_H__ +#define _NETINET_IP_PROXY_H__ + +#ifndef SOLARIS +#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) +#endif + +#ifndef APR_LABELLEN +#define APR_LABELLEN 16 +#endif +#define AP_SESS_SIZE 53 + +struct nat; +struct ipnat; + +typedef struct ap_tcp { + u_short apt_sport; /* source port */ + u_short apt_dport; /* destination port */ + short apt_sel[2]; /* {seq,ack}{off,min} set selector */ + short apt_seqoff[2]; /* sequence # difference */ + tcp_seq apt_seqmin[2]; /* don't change seq-off until after this */ + short apt_ackoff[2]; /* sequence # difference */ + tcp_seq apt_ackmin[2]; /* don't change seq-off until after this */ + u_char apt_state[2]; /* connection state */ +} ap_tcp_t; + +typedef struct ap_udp { + u_short apu_sport; /* source port */ + u_short apu_dport; /* destination port */ +} ap_udp_t; + +typedef struct ap_session { + struct aproxy *aps_apr; + union { + struct ap_tcp apu_tcp; + struct ap_udp apu_udp; + } aps_un; + u_int aps_flags; + U_QUAD_T aps_bytes; /* bytes sent */ + U_QUAD_T aps_pkts; /* packets sent */ + void *aps_nat; /* pointer back to nat struct */ + void *aps_data; /* private data */ + int aps_p; /* protocol */ + int aps_psiz; /* size of private data */ + struct ap_session *aps_hnext; + struct ap_session *aps_next; +} ap_session_t ; + +#define aps_sport aps_un.apu_tcp.apt_sport +#define aps_dport aps_un.apu_tcp.apt_dport +#define aps_sel aps_un.apu_tcp.apt_sel +#define aps_seqoff aps_un.apu_tcp.apt_seqoff +#define aps_seqmin aps_un.apu_tcp.apt_seqmin +#define aps_state aps_un.apu_tcp.apt_state +#define aps_ackoff aps_un.apu_tcp.apt_ackoff +#define aps_ackmin aps_un.apu_tcp.apt_ackmin + + +typedef struct aproxy { + char apr_label[APR_LABELLEN]; /* Proxy label # */ + u_char apr_p; /* protocol */ + int apr_ref; /* +1 per rule referencing it */ + int apr_flags; + int (* apr_init) __P((void)); + int (* apr_new) __P((fr_info_t *, ip_t *, + ap_session_t *, struct nat *)); + int (* apr_inpkt) __P((fr_info_t *, ip_t *, + ap_session_t *, struct nat *)); + int (* apr_outpkt) __P((fr_info_t *, ip_t *, + ap_session_t *, struct nat *)); +} aproxy_t; + +#define APR_DELETE 1 + + +/* + * Real audio proxy structure and #defines + */ +typedef struct { + int rap_seenpna; + int rap_seenver; + int rap_version; + int rap_eos; /* End Of Startup */ + int rap_gotid; + int rap_gotlen; + int rap_mode; + int rap_sdone; + u_short rap_plport; + u_short rap_prport; + u_short rap_srport; + char rap_svr[19]; + u_32_t rap_sbf; /* flag to indicate which of the 19 bytes have + * been filled + */ + tcp_seq rap_sseq; +} raudio_t; + +#define RA_ID_END 0 +#define RA_ID_UDP 1 +#define RA_ID_ROBUST 7 + +#define RAP_M_UDP 1 +#define RAP_M_ROBUST 2 +#define RAP_M_TCP 4 +#define RAP_M_UDP_ROBUST (RAP_M_UDP|RAP_M_ROBUST) + + +extern ap_session_t *ap_sess_tab[AP_SESS_SIZE]; +extern ap_session_t *ap_sess_list; +extern aproxy_t ap_proxies[]; + +extern int appr_init __P((void)); +extern int appr_ok __P((ip_t *, tcphdr_t *, struct ipnat *)); +extern void appr_free __P((aproxy_t *)); +extern void aps_free __P((ap_session_t *)); +extern int appr_check __P((ip_t *, fr_info_t *, struct nat *)); +extern aproxy_t *appr_match __P((u_int, char *)); + +#endif /* _NETINET_IP_PROXY_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_rmd160.h b/ecos/packages/net/tcpip/current/include/netinet/ip_rmd160.h new file mode 100644 index 0000000..ce94ca1 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_rmd160.h @@ -0,0 +1,66 @@ +//========================================================================== +// +// include/netinet/rmd160.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_rmd160.h,v 1.3 1999/02/17 18:10:08 deraadt Exp $ */ + +/* + * FILE: rmd160.h + * + * CONTENTS: Header file for a sample C-implementation of the + * RIPEMD-160 hash-function. + * TARGET: any computer with an ANSI C compiler + * + * AUTHOR: Antoon Bosselaers, ESAT-COSIC + * DATE: 1 March 1996 + * VERSION: 1.0 + * + * Copyright (c) Katholieke Universiteit Leuven + * 1996, All Rights Reserved + * + */ + +#ifndef _NETINET_RMD160_H /* make sure this file is read only once */ +#define _NETINET_RMD160_H + +typedef struct { + u_int32_t state[5]; /* state (ABCDE) */ + u_int32_t length[2]; /* number of bits */ + u_char bbuffer[64]; /* overflow buffer */ + u_int32_t buflen; /* number of chars in bbuffer */ +} RMD160_CTX; + +void RMD160Init __P((RMD160_CTX *context)); +void RMD160Transform __P((u_int32_t state[5], const u_int32_t block[16])); +void RMD160Update __P((RMD160_CTX *context, const u_char *data, u_int nbytes)); +void RMD160Final __P((u_char digest[20], RMD160_CTX *context)); +char *RMD160End __P((RMD160_CTX *, char *)); +char *RMD160File __P((char *, char *)); +char *RMD160Data __P((const u_char *, size_t, char *)); + +#endif /* _NETINET_RMD160_H */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_sha1.h b/ecos/packages/net/tcpip/current/include/netinet/ip_sha1.h new file mode 100644 index 0000000..02d2fe1 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_sha1.h @@ -0,0 +1,52 @@ +//========================================================================== +// +// include/netinet/sha1.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_sha1.h,v 1.5 1999/02/17 18:10:24 deraadt Exp $ */ + +/* + * SHA-1 in C + * By Steve Reid <steve@edmweb.com> + * 100% Public Domain + */ + +#ifndef _NETINET_SHA1_H_ +#define _NETINET_SHA1_H_ + +typedef struct { + u_int32_t state[5]; + u_int32_t count[2]; + unsigned char buffer[64]; +} SHA1_CTX; + +void SHA1Transform __P((u_int32_t state[5], unsigned char buffer[64])); +void SHA1Init __P((SHA1_CTX* context)); +void SHA1Update __P((SHA1_CTX* context, unsigned char* data, unsigned int len)); +void SHA1Final __P((unsigned char digest[20], SHA1_CTX* context)); + +#endif /* _NETINET_SHA1_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_skipjack.h b/ecos/packages/net/tcpip/current/include/netinet/ip_skipjack.h new file mode 100644 index 0000000..3a1ea20 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_skipjack.h @@ -0,0 +1,50 @@ +//========================================================================== +// +// include/netinet/ip_skipjack.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* + * Further optimized test implementation of SKIPJACK algorithm + * Mark Tillotson <markt@chaos.org.uk>, 25 June 98 + * Optimizations suit RISC (lots of registers) machine best. + * + * based on unoptimized implementation of + * Panu Rissanen <bande@lut.fi> 960624 + * + * SKIPJACK and KEA Algorithm Specifications + * Version 2.0 + * 29 May 1998 +*/ + +#ifndef _NETINET_IP_SKIPJACK_H_ +#define _NETINET_IP_SKIPJACK_H_ + +extern void skipjack_forwards __P((u_int8_t *plain, u_int8_t *cipher, u_int8_t **key)); +extern void skipjack_backwards __P((u_int8_t *cipher, u_int8_t *plain, u_int8_t **key)); +extern void subkey_table_gen __P((u_int8_t *key, u_int8_t **key_tables)); + +#endif // _NETINET_IP_SKIPJACK_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_state.h b/ecos/packages/net/tcpip/current/include/netinet/ip_state.h new file mode 100644 index 0000000..8b488f1 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_state.h @@ -0,0 +1,194 @@ +//========================================================================== +// +// include/netinet/ip_state.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_state.h,v 1.10 1999/12/15 05:20:23 kjell Exp $ */ +/* + * Copyright (C) 1995-1998 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ip_state.h 1.3 1/12/96 (C) 1995 Darren Reed + */ + +#ifndef _NETINET_IP_STATE_H__ +#define _NETINET_IP_STATE_H__ + +#define IPSTATE_SIZE 257 +#define IPSTATE_MAX 2048 /* Maximum number of states held */ + +#define PAIRS(s1,d1,s2,d2) ((((s1) == (s2)) && ((d1) == (d2))) ||\ + (((s1) == (d2)) && ((d1) == (s2)))) +#define IPPAIR(s1,d1,s2,d2) PAIRS((s1).s_addr, (d1).s_addr, \ + (s2).s_addr, (d2).s_addr) + + +typedef struct udpstate { + u_short us_sport; + u_short us_dport; +} udpstate_t; + +typedef struct icmpstate { + u_short ics_id; + u_short ics_seq; + u_char ics_type; +} icmpstate_t; + +typedef struct tcpdata { + u_32_t td_end; + u_32_t td_maxend; + u_short td_maxwin; +} tcpdata_t; + +typedef struct tcpstate { + u_short ts_sport; + u_short ts_dport; + tcpdata_t ts_data[2]; + u_char ts_state[2]; +} tcpstate_t; + +typedef struct ipstate { + struct ipstate *is_next; + u_long is_age; + u_int is_pass; + U_QUAD_T is_pkts; + U_QUAD_T is_bytes; + void *is_ifpin; + void *is_ifpout; + frentry_t *is_rule; + struct in_addr is_src; + struct in_addr is_dst; + u_char is_p; /* Protocol */ + u_char is_rout; /* Is rule in/out ? */ + u_32_t is_flags; + u_32_t is_opt; /* packet options set */ + u_32_t is_optmsk; /* " " mask */ + u_short is_sec; /* security options set */ + u_short is_secmsk; /* " " mask */ + u_short is_auth; /* authentication options set */ + u_short is_authmsk; /* " " mask */ + union { + icmpstate_t is_ics; + tcpstate_t is_ts; + udpstate_t is_us; + } is_ps; +} ipstate_t; + +#define is_icmp is_ps.is_ics +#define is_type is_icmp.ics_type +#define is_code is_icmp.ics_code +#define is_tcp is_ps.is_ts +#define is_udp is_ps.is_us +#define is_send is_tcp.ts_data[0].td_end +#define is_dend is_tcp.ts_data[1].td_end +#define is_maxswin is_tcp.ts_data[0].td_maxwin +#define is_maxdwin is_tcp.ts_data[1].td_maxwin +#define is_maxsend is_tcp.ts_data[0].td_maxend +#define is_maxdend is_tcp.ts_data[1].td_maxend +#define is_sport is_tcp.ts_sport +#define is_dport is_tcp.ts_dport +#define is_state is_tcp.ts_state + +#define TH_OPENING (TH_SYN|TH_ACK) +/* + * is_flags: + * Bits 0 - 3 are use as a mask with the current packet's bits to check for + * whether it is short, tcp/udp, a fragment or the presence of IP options. + * Bits 4 - 7 are set from the initial packet and contain what the packet + * anded with bits 0-3 must match. + * Bits 8,9 are used to indicate wildcard source/destination port matching. + */ + + +typedef struct ipslog { + U_QUAD_T isl_pkts; + U_QUAD_T isl_bytes; + struct in_addr isl_src; + struct in_addr isl_dst; + u_char isl_p; + u_char isl_flags; + u_char isl_state[2]; + u_short isl_type; + union { + u_short isl_filler[2]; + u_short isl_ports[2]; + u_short isl_icmp; + } isl_ps; +} ipslog_t; + +#define isl_sport isl_ps.isl_ports[0] +#define isl_dport isl_ps.isl_ports[1] +#define isl_itype isl_ps.isl_icmp + +#define ISL_NEW 0 +#define ISL_EXPIRE 0xffff +#define ISL_FLUSH 0xfffe + + +typedef struct ips_stat { + u_long iss_hits; + u_long iss_miss; + u_long iss_max; + u_long iss_tcp; + u_long iss_udp; + u_long iss_icmp; + u_long iss_nomem; + u_long iss_expire; + u_long iss_fin; + u_long iss_active; + u_long iss_logged; + u_long iss_logfail; + u_long iss_inuse; + ipstate_t **iss_table; +} ips_stat_t; + + +extern u_long fr_tcpidletimeout; +extern u_long fr_tcpclosewait; +extern u_long fr_tcplastack; +extern u_long fr_tcptimeout; +extern u_long fr_tcpclosed; +extern u_long fr_udptimeout; +extern u_long fr_icmptimeout; +extern int fr_stateinit __P((void)); +extern int fr_tcpstate __P((ipstate_t *, fr_info_t *, ip_t *, tcphdr_t *)); +extern ipstate_t *fr_addstate __P((ip_t *, fr_info_t *, u_int)); +extern frentry_t *fr_checkstate __P((ip_t *, fr_info_t *)); +extern void fr_timeoutstate __P((void)); +extern void fr_tcp_age __P((u_long *, u_char *, ip_t *, fr_info_t *, int)); +extern void fr_stateunload __P((void)); +extern void ipstate_log __P((struct ipstate *, u_int)); +#if defined(__NetBSD__) || defined(__OpenBSD__) +extern int fr_state_ioctl __P((caddr_t, u_long, int)); +#else +extern int fr_state_ioctl __P((caddr_t, int, int)); +#endif + +#endif /* _NETINET_IP_STATE_H__ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ip_var.h b/ecos/packages/net/tcpip/current/include/netinet/ip_var.h new file mode 100644 index 0000000..301c1c1 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ip_var.h @@ -0,0 +1,239 @@ +//========================================================================== +// +// include/netinet/ip_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ip_var.h,v 1.12 1999/12/08 06:50:20 itojun Exp $ */ +/* $NetBSD: ip_var.h,v 1.16 1996/02/13 23:43:20 christos Exp $ */ + +/* + * 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_var.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_IP_VAR_H_ +#define _NETINET_IP_VAR_H_ + +#include <sys/queue.h> + +/* + * Overlay for ip header used by other protocols (tcp, udp). + */ +struct ipovly { + u_int8_t ih_x1[9]; /* (unused) */ + u_int8_t ih_pr; /* protocol */ + u_int16_t ih_len; /* protocol length */ + struct in_addr ih_src; /* source internet address */ + struct in_addr ih_dst; /* destination internet address */ +}; + +/* + * Ip (reassembly or sequence) queue structures. + * + * XXX -- The following explains why the ipqe_m field is here, for TCP's use: + * We want to avoid doing m_pullup on incoming packets but that + * means avoiding dtom on the tcp reassembly code. That in turn means + * keeping an mbuf pointer in the reassembly queue (since we might + * have a cluster). As a quick hack, the source & destination + * port numbers (which are no longer needed once we've located the + * tcpcb) are overlayed with an mbuf pointer. + */ +LIST_HEAD(ipqehead, ipqent); +struct ipqent { + LIST_ENTRY(ipqent) ipqe_q; + union { + struct ip *_ip; + struct tcphdr *_tcp; + } _ipqe_u1; + union { + u_int8_t _mff; /* for IP fragmentation */ + struct mbuf *_m; /* XXX for TCP; see above */ + } _ipqe_u2; +}; +#define ipqe_ip _ipqe_u1._ip +#define ipqe_tcp _ipqe_u1._tcp +#define ipqe_mff _ipqe_u2._mff +#define ipqe_m _ipqe_u2._m + +/* + * Ip reassembly queue structure. Each fragment + * being reassembled is attached to one of these structures. + * They are timed out after ipq_ttl drops to 0, and may also + * be reclaimed if memory becomes tight. + */ +struct ipq { + LIST_ENTRY(ipq) ipq_q; /* to other reass headers */ + u_int8_t ipq_ttl; /* time for reass q to live */ + u_int8_t ipq_p; /* protocol of this fragment */ + u_int16_t ipq_id; /* sequence id for reassembly */ + struct ipqehead ipq_fragq; /* to ip fragment queue */ + struct in_addr ipq_src, ipq_dst; +}; + +/* + * Structure stored in mbuf in inpcb.ip_options + * and passed to ip_output when ip options are in use. + * The actual length of the options (including ipopt_dst) + * is in m_len. + */ +#define MAX_IPOPTLEN 40 + +struct ipoption { + struct in_addr ipopt_dst; /* first-hop dst if source routed */ + int8_t ipopt_list[MAX_IPOPTLEN]; /* options proper */ +}; + +/* + * Structure attached to inpcb.ip_moptions and + * passed to ip_output when IP multicast options are in use. + */ +struct ip_moptions { + struct ifnet *imo_multicast_ifp; /* ifp for outgoing multicasts */ + u_int8_t imo_multicast_ttl; /* TTL for outgoing multicasts */ + u_int8_t imo_multicast_loop; /* 1 => hear sends if a member */ + u_int16_t imo_num_memberships; /* no. memberships this socket */ + struct in_multi *imo_membership[IP_MAX_MEMBERSHIPS]; +}; + +struct ipstat { + u_long ips_total; /* total packets received */ + u_long ips_badsum; /* checksum bad */ + u_long ips_tooshort; /* packet too short */ + u_long ips_toosmall; /* not enough data */ + u_long ips_badhlen; /* ip header length < data size */ + u_long ips_badlen; /* ip length < ip header length */ + u_long ips_fragments; /* fragments received */ + u_long ips_fragdropped; /* frags dropped (dups, out of space) */ + u_long ips_fragtimeout; /* fragments timed out */ + u_long ips_forward; /* packets forwarded */ + u_long ips_cantforward; /* packets rcvd for unreachable dest */ + u_long ips_redirectsent; /* packets forwarded on same net */ + u_long ips_noproto; /* unknown or unsupported protocol */ + u_long ips_delivered; /* datagrams delivered to upper level*/ + u_long ips_localout; /* total ip packets generated here */ + u_long ips_odropped; /* lost packets due to nobufs, etc. */ + u_long ips_reassembled; /* total packets reassembled ok */ + u_long ips_fragmented; /* datagrams sucessfully fragmented */ + u_long ips_ofragments; /* output fragments created */ + u_long ips_cantfrag; /* don't fragment flag was set, etc. */ + u_long ips_badoptions; /* error in option processing */ + u_long ips_noroute; /* packets discarded due to no route */ + u_long ips_badvers; /* ip version != 4 */ + u_long ips_rawout; /* total raw ip packets generated */ + u_long ips_badfrags; /* malformed fragments (bad length) */ + u_long ips_rcvmemdrop; /* frags dropped for lack of memory */ + u_long ips_toolong; /* ip length > max ip packet size */ + u_long ips_nogif; /* no match gif found */ +}; + +#ifdef _KERNEL +/* flags passed to ip_output as last parameter */ +#define IP_FORWARDING 0x1 /* most of ip header exists */ +#define IP_RAWOUTPUT 0x2 /* raw ip header exists */ +#define IP_ROUTETOIF SO_DONTROUTE /* bypass routing tables */ +#define IP_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */ + +#ifdef IPSEC +#define IP_ENCAPSULATED 0x0800 /* encapsulated already */ +#endif + +extern struct ipstat ipstat; +#ifndef RANDOM_IP_ID +extern u_short ip_id; /* ip packet ctr, for ids */ +#endif +LIST_HEAD(ipqhead, ipq) ipq; /* ip reass. queue */ +extern int ip_defttl; /* default IP ttl */ +extern int ipforwarding; /* IPforwarding state */ + +int ip_ctloutput __P((int, struct socket *, int, int, struct mbuf **)); +int ip_dooptions __P((struct mbuf *)); +void ip_drain __P((void)); +void ip_flush __P((void)); +void ip_forward __P((struct mbuf *, int)); +void ip_freef __P((struct ipq *)); +void ip_freemoptions __P((struct ip_moptions *)); +int ip_getmoptions __P((int, struct ip_moptions *, struct mbuf **)); +void ip_init __P((void)); +int ip_mforward __P((struct mbuf *, struct ifnet *)); +int ip_optcopy __P((struct ip *, struct ip *)); +int ip_output __P((struct mbuf *, ...)); +int ip_pcbopts __P((struct mbuf **, struct mbuf *)); +struct ip * + ip_reass __P((struct ipqent *, struct ipq *)); +struct in_ifaddr * + in_iawithaddr __P((struct in_addr, struct mbuf *)); +struct in_ifaddr * + ip_rtaddr __P((struct in_addr)); +u_int16_t + ip_randomid __P((void)); +int ip_setmoptions __P((int, struct ip_moptions **, struct mbuf *)); +void ip_slowtimo __P((void)); +struct mbuf * + ip_srcroute __P((void)); +void ip_stripoptions __P((struct mbuf *, struct mbuf *)); +int ip_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); +void ipintr __P((void)); +void ipv4_input __P((struct mbuf *, ...)); +int rip_ctloutput __P((int, struct socket *, int, int, struct mbuf **)); +void rip_init __P((void)); +void rip_input __P((struct mbuf *, ...)); +int rip_output __P((struct mbuf *, ...)); +int rip_usrreq __P((struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *)); +#endif + +#endif // _NETINET_IP_VAR_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/ipl.h b/ecos/packages/net/tcpip/current/include/netinet/ipl.h new file mode 100644 index 0000000..71540b1 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/ipl.h @@ -0,0 +1,46 @@ +//========================================================================== +// +// include/netinet/ipl.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: ipl.h,v 1.2 1999/12/17 06:17:08 kjell Exp $ */ +/* + * Copyright (C) 1993-1999 by Darren Reed. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and due credit is given + * to the original author and the contributors. + * + * @(#)ipl.h 1.21 6/5/96 + */ + +#ifndef __IPL_H__ +#define __IPL_H__ + +#define IPL_VERSION "IP Filter: v3.3.5" + +#endif diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp.h b/ecos/packages/net/tcpip/current/include/netinet/tcp.h new file mode 100644 index 0000000..2c65b81 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp.h @@ -0,0 +1,155 @@ +//========================================================================== +// +// include/netinet/tcp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp.h,v 1.8 1999/07/06 20:17:52 cmetz Exp $ */ +/* $NetBSD: tcp.h,v 1.8 1995/04/17 05:32:58 cgd Exp $ */ + +/* + * 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_ + +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 */ +} __attribute__ ((aligned(1), packed)); +#define th_reseqlen th_urp /* TCP data length for + resequencing/reassembly */ + +#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 TCPOLEN_SACK 8 /* 2*sizeof(tcp_seq) */ +#define TCPOPT_TIMESTAMP 8 +#define TCPOLEN_TIMESTAMP 10 +#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ +#define TCPOPT_SIGNATURE 19 +#define TCPOLEN_SIGNATURE 18 + +#define MAX_TCPOPTLEN 40 /* Absolute maximum TCP options len */ + +#define TCPOPT_TSTAMP_HDR \ + (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) + +/* Option definitions */ +#define TCPOPT_SACK_PERMIT_HDR \ +(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK_PERMITTED<<8|TCPOLEN_SACK_PERMITTED) +#define TCPOPT_SACK_HDR (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK<<8) +/* Miscellaneous constants */ +#define MAX_SACK_BLKS 6 /* Max # SACK blocks stored at sender side */ +#define TCP_MAX_SACK 3 /* MAX # SACKs sent in any segment */ + +#define TCP_MAXBURST 4 /* Max # packets after leaving Fast Rxmit */ + +/* + * 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 pkts */ +#define TCP_MAXSEG 0x02 /* set maximum segment size */ +#define TCP_SIGNATURE_ENABLE 0x04 /* enable TCP MD5 signature option */ +#define TCP_SACK_DISABLE 0x300 /* disable SACKs (if enabled by def.) */ + +#endif /* !_NETINET_TCP_H_ */ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp_debug.h b/ecos/packages/net/tcpip/current/include/netinet/tcp_debug.h new file mode 100644 index 0000000..44093fe --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp_debug.h @@ -0,0 +1,99 @@ +//========================================================================== +// +// include/netinet/tcp_debug.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp_debug.h,v 1.4 1999/01/11 02:01:35 deraadt Exp $ */ +/* $NetBSD: tcp_debug.h,v 1.5 1994/06/29 06:38:38 cgd Exp $ */ + +/* + * 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_debug.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCP_DEBUG_H_ +#define _NETINET_TCP_DEBUG_H_ + +#include <netinet6/tcpipv6.h> + +#ifdef TCPDEBUG +struct tcp_debug { + n_time td_time; + short td_act; + short td_ostate; + caddr_t td_tcb; + struct tcpiphdr td_ti; + struct tcpipv6hdr td_ti6; + short td_req; + struct tcpcb td_cb; +}; + +#define TA_INPUT 0 +#define TA_OUTPUT 1 +#define TA_USER 2 +#define TA_RESPOND 3 +#define TA_DROP 4 + +char *tanames[] = + { "input", "output", "user", "respond", "drop" }; + +#define TCP_NDEBUG 100 +struct tcp_debug tcp_debug[TCP_NDEBUG]; +int tcp_debx; +#endif + +#endif // _NETINET_TCP_DEBUG_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp_fsm.h b/ecos/packages/net/tcpip/current/include/netinet/tcp_fsm.h new file mode 100644 index 0000000..5bda84c --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp_fsm.h @@ -0,0 +1,123 @@ +//========================================================================== +// +// include/netinet_tcp_fsm.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp_fsm.h,v 1.4 1997/11/08 19:54:12 deraadt Exp $ */ +/* $NetBSD: tcp_fsm.h,v 1.6 1994/10/14 16:01:48 mycroft Exp $ */ + +/* + * 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_fsm.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCP_FSM_H_ +#define _NETINET_TCP_FSM_H_ + +/* + * TCP FSM state definitions. + * Per RFC793, September, 1981. + */ + +#define TCP_NSTATES 11 + +#define TCPS_CLOSED 0 /* closed */ +#define TCPS_LISTEN 1 /* listening for connection */ +#define TCPS_SYN_SENT 2 /* active, have sent syn */ +#define TCPS_SYN_RECEIVED 3 /* have sent and received syn */ +/* states < TCPS_ESTABLISHED are those where connections not established */ +#define TCPS_ESTABLISHED 4 /* established */ +#define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ +/* states > TCPS_CLOSE_WAIT are those where user has closed */ +#define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ +#define TCPS_CLOSING 7 /* closed xchd FIN; await ACK */ +#define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ +/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */ +#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ +#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ + +#define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED) +#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED) +#define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT) + +#ifdef TCPOUTFLAGS +/* + * Flags used when sending segments in tcp_output. + * Basic flags (TH_RST,TH_ACK,TH_SYN,TH_FIN) are totally + * determined by state, with the proviso that TH_FIN is sent only + * if all data queued for output is included in the segment. + */ +u_char tcp_outflags[TCP_NSTATES] = { + TH_RST|TH_ACK, 0, TH_SYN, TH_SYN|TH_ACK, + TH_ACK, TH_ACK, + TH_FIN|TH_ACK, TH_ACK, TH_FIN|TH_ACK, TH_ACK, TH_ACK, +}; +#endif + +#ifdef KPROF +int tcp_acounts[TCP_NSTATES][PRU_NREQ]; +#endif + +#ifdef TCPSTATES +char *tcpstates[] = { + "CLOSED", "LISTEN", "SYN_SENT", "SYN_RCVD", + "ESTABLISHED", "CLOSE_WAIT", "FIN_WAIT_1", "CLOSING", + "LAST_ACK", "FIN_WAIT_2", "TIME_WAIT", +}; +#endif + +#endif // _NETINET_TCP_FSM_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp_seq.h b/ecos/packages/net/tcpip/current/include/netinet/tcp_seq.h new file mode 100644 index 0000000..462ac53 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp_seq.h @@ -0,0 +1,99 @@ +//========================================================================== +// +// include/netinet_tcp_seq.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp_seq.h,v 1.2 1997/02/24 14:06:46 niklas Exp $ */ +/* $NetBSD: tcp_seq.h,v 1.6 1995/03/26 20:32:35 jtc Exp $ */ + +/* + * 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_seq.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCP_SEQ_H_ +#define _NETINET_TCP_SEQ_H_ + +/* + * TCP sequence numbers are 32 bit integers operated + * on with modular arithmetic. These macros can be + * used to compare such integers. + */ +#define SEQ_LT(a,b) ((int)((a)-(b)) < 0) +#define SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0) +#define SEQ_GT(a,b) ((int)((a)-(b)) > 0) +#define SEQ_GEQ(a,b) ((int)((a)-(b)) >= 0) + +/* + * Macros to initialize tcp sequence numbers for + * send and receive from initial send and receive + * sequence numbers. + */ +#define tcp_rcvseqinit(tp) \ + (tp)->rcv_adv = (tp)->rcv_nxt = (tp)->irs + 1 + +#define tcp_sendseqinit(tp) \ + (tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \ + (tp)->iss + +#define TCP_ISSINCR (125*1024) /* increment for tcp_iss each second */ + +#ifdef _KERNEL +tcp_seq tcp_iss; /* tcp initial send seq # */ +#endif + +#endif // _NETINET_TCP_SEQ_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp_timer.h b/ecos/packages/net/tcpip/current/include/netinet/tcp_timer.h new file mode 100644 index 0000000..920441c --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp_timer.h @@ -0,0 +1,166 @@ +//========================================================================== +// +// include/netinet_tcp_timer.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp_timer.h,v 1.3 1997/02/24 14:06:46 niklas Exp $ */ +/* $NetBSD: tcp_timer.h,v 1.6 1995/03/26 20:32:37 jtc Exp $ */ + +/* + * 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_timer.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCP_TIMER_H_ +#define _NETINET_TCP_TIMER_H_ + +/* + * Definitions of the TCP timers. These timers are counted + * down PR_SLOWHZ times a second. + */ +#define TCPT_NTIMERS 4 + +#define TCPT_REXMT 0 /* retransmit */ +#define TCPT_PERSIST 1 /* retransmit persistance */ +#define TCPT_KEEP 2 /* keep alive */ +#define TCPT_2MSL 3 /* 2*msl quiet time timer */ + +/* + * The TCPT_REXMT timer is used to force retransmissions. + * The TCP has the TCPT_REXMT timer set whenever segments + * have been sent for which ACKs are expected but not yet + * received. If an ACK is received which advances tp->snd_una, + * then the retransmit timer is cleared (if there are no more + * outstanding segments) or reset to the base value (if there + * are more ACKs expected). Whenever the retransmit timer goes off, + * we retransmit one unacknowledged segment, and do a backoff + * on the retransmit timer. + * + * The TCPT_PERSIST timer is used to keep window size information + * flowing even if the window goes shut. If all previous transmissions + * have been acknowledged (so that there are no retransmissions in progress), + * and the window is too small to bother sending anything, then we start + * the TCPT_PERSIST timer. When it expires, if the window is nonzero, + * we go to transmit state. Otherwise, at intervals send a single byte + * into the peer's window to force him to update our window information. + * We do this at most as often as TCPT_PERSMIN time intervals, + * but no more frequently than the current estimate of round-trip + * packet time. The TCPT_PERSIST timer is cleared whenever we receive + * a window update from the peer. + * + * The TCPT_KEEP timer is used to keep connections alive. If an + * connection is idle (no segments received) for TCPTV_KEEP_INIT amount of time, + * but not yet established, then we drop the connection. Once the connection + * is established, if the connection is idle for TCPTV_KEEP_IDLE time + * (and keepalives have been enabled on the socket), we begin to probe + * the connection. We force the peer to send us a segment by sending: + * <SEQ=SND.UNA-1><ACK=RCV.NXT><CTL=ACK> + * This segment is (deliberately) outside the window, and should elicit + * an ack segment in response from the peer. If, despite the TCPT_KEEP + * initiated segments we cannot elicit a response from a peer in TCPT_MAXIDLE + * amount of time probing, then we drop the connection. + */ + +/* + * Time constants. + */ +#define TCPTV_MSL ( 30*PR_SLOWHZ) /* max seg lifetime (hah!) */ +#define TCPTV_SRTTBASE 0 /* base roundtrip time; + if 0, no idea yet */ +#define TCPTV_SRTTDFLT ( 3*PR_SLOWHZ) /* assumed RTT if no info */ + +#define TCPTV_PERSMIN ( 5*PR_SLOWHZ) /* retransmit persistance */ +#define TCPTV_PERSMAX ( 60*PR_SLOWHZ) /* maximum persist interval */ + +#define TCPTV_KEEP_INIT ( 75*PR_SLOWHZ) /* initial connect keep alive */ +#define TCPTV_KEEP_IDLE (120*60*PR_SLOWHZ) /* dflt time before probing */ +#define TCPTV_KEEPINTVL ( 75*PR_SLOWHZ) /* default probe interval */ +#define TCPTV_KEEPCNT 8 /* max probes before drop */ + +#define TCPTV_MIN ( 1*PR_SLOWHZ) /* minimum allowable value */ +#define TCPTV_REXMTMAX ( 64*PR_SLOWHZ) /* max allowable REXMT value */ + +#define TCP_LINGERTIME 120 /* linger at most 2 minutes */ + +#define TCP_MAXRXTSHIFT 12 /* maximum retransmits */ + +#ifdef TCPTIMERS +char *tcptimers[] = + { "REXMT", "PERSIST", "KEEP", "2MSL" }; +#endif + +/* + * Force a time value to be in a certain range. + */ +#define TCPT_RANGESET(tv, value, tvmin, tvmax) { \ + (tv) = (value); \ + if ((tv) < (tvmin)) \ + (tv) = (tvmin); \ + else if ((tv) > (tvmax)) \ + (tv) = (tvmax); \ +} + +#ifdef _KERNEL +extern int tcptv_keep_init; +extern int tcp_keepidle; /* time before keepalive probes begin */ +extern int tcp_keepintvl; /* time between keepalive probes */ +extern int tcp_maxidle; /* time to drop after starting probes */ +extern int tcp_ttl; /* time to live for TCP segs */ +extern int tcp_backoff[]; +#endif + +#endif // _NETINET_TCP_TIMER_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcp_var.h b/ecos/packages/net/tcpip/current/include/netinet/tcp_var.h new file mode 100644 index 0000000..f495240 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcp_var.h @@ -0,0 +1,428 @@ +//========================================================================== +// +// include/netinet_tcp_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcp_var.h,v 1.25 1999/12/08 06:50:20 itojun Exp $ */ +/* $NetBSD: tcp_var.h,v 1.17 1996/02/13 23:44:24 christos Exp $ */ + +/* + * Copyright (c) 1982, 1986, 1993, 1994 + * 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_var.h 8.3 (Berkeley) 4/10/94 + */ + +#ifndef _NETINET_TCP_VAR_H_ +#define _NETINET_TCP_VAR_H_ + +struct sackblk { + tcp_seq start; /* start seq no. of sack block */ + tcp_seq end; /* end seq no. */ +}; + +struct sackhole { + tcp_seq start; /* start seq no. of hole */ + tcp_seq end; /* end seq no. */ + int dups; /* number of dup(s)acks for this hole */ + tcp_seq rxmit; /* next seq. no in hole to be retransmitted */ + struct sackhole *next; /* next in list */ +}; + +/* + * Kernel variables for tcp. + */ + +/* + * Tcp control block, one per tcp; fields: + */ +struct tcpcb { + struct ipqehead segq; /* sequencing queue */ + short t_state; /* state of this connection */ + short t_timer[TCPT_NTIMERS]; /* tcp timers */ + short t_rxtshift; /* log(2) of rexmt exp. backoff */ + short t_rxtcur; /* current retransmit value */ + short t_dupacks; /* consecutive dup acks recd */ + u_short t_maxseg; /* maximum segment size */ + char t_force; /* 1 if forcing out a byte */ + u_short t_flags; +#define TF_ACKNOW 0x0001 /* ack peer immediately */ +#define TF_DELACK 0x0002 /* ack, but try to delay it */ +#define TF_NODELAY 0x0004 /* don't delay packets to coalesce */ +#define TF_NOOPT 0x0008 /* don't use tcp options */ +#define TF_SENTFIN 0x0010 /* have sent FIN */ +#define TF_REQ_SCALE 0x0020 /* have/will request window scaling */ +#define TF_RCVD_SCALE 0x0040 /* other side has requested scaling */ +#define TF_REQ_TSTMP 0x0080 /* have/will request timestamps */ +#define TF_RCVD_TSTMP 0x0100 /* a timestamp was received in SYN */ +#define TF_SACK_PERMIT 0x0200 /* other side said I could SACK */ +#define TF_SIGNATURE 0x0400 /* require TCP MD5 signature */ + + struct mbuf *t_template; /* skeletal packet for transmit */ + struct inpcb *t_inpcb; /* back pointer to internet pcb */ +/* + * The following fields are used as in the protocol specification. + * See RFC783, Dec. 1981, page 21. + */ +/* send sequence variables */ + tcp_seq snd_una; /* send unacknowledged */ + tcp_seq snd_nxt; /* send next */ + tcp_seq snd_up; /* send urgent pointer */ + tcp_seq snd_wl1; /* window update seg seq number */ + tcp_seq snd_wl2; /* window update seg ack number */ + tcp_seq iss; /* initial send sequence number */ + u_long snd_wnd; /* send window */ +#ifdef TCP_SACK + int sack_disable; /* disable SACK for this connection */ + int snd_numholes; /* number of holes seen by sender */ + struct sackhole *snd_holes; /* linked list of holes (sorted) */ +#if defined(TCP_SACK) && defined(TCP_FACK) + tcp_seq snd_fack; /* for FACK congestion control */ + u_long snd_awnd; /* snd_nxt - snd_fack + */ + /* retransmitted data */ + int retran_data; /* amount of outstanding retx. data */ +#endif /* TCP_FACK */ +#endif /* TCP_SACK */ +#if defined(TCP_SACK) || defined(TCP_NEWRENO) + tcp_seq snd_last; /* for use in fast recovery */ +#endif +/* receive sequence variables */ + u_long rcv_wnd; /* receive window */ + tcp_seq rcv_nxt; /* receive next */ + tcp_seq rcv_up; /* receive urgent pointer */ + tcp_seq irs; /* initial receive sequence number */ +#ifdef TCP_SACK + tcp_seq rcv_laststart; /* start of last segment recd. */ + tcp_seq rcv_lastend; /* end of ... */ + tcp_seq rcv_lastsack; /* last seq number(+1) sack'd by rcv'r*/ + int rcv_numsacks; /* # distinct sack blks present */ + struct sackblk sackblks[MAX_SACK_BLKS]; /* seq nos. of sack blocks */ +#endif + +/* + * Additional variables for this implementation. + */ +/* receive variables */ + tcp_seq rcv_adv; /* advertised window */ +/* retransmit variables */ + tcp_seq snd_max; /* highest sequence number sent; + * used to recognize retransmits + */ +/* congestion control (for slow start, source quench, retransmit after loss) */ + u_long snd_cwnd; /* congestion-controlled window */ + u_long snd_ssthresh; /* snd_cwnd size threshhold for + * for slow start exponential to + * linear switch + */ + u_int t_maxopd; /* mss plus options */ + +/* + * transmit timing stuff. See below for scale of srtt and rttvar. + * "Variance" is actually smoothed difference. + */ + short t_idle; /* inactivity time */ + short t_rtt; /* round trip time */ + tcp_seq t_rtseq; /* sequence number being timed */ + short t_srtt; /* smoothed round-trip time */ + short t_rttvar; /* variance in round-trip time */ + u_short t_rttmin; /* minimum rtt allowed */ + u_long max_sndwnd; /* largest window peer has offered */ + +/* out-of-band data */ + char t_oobflags; /* have some */ + char t_iobc; /* input character */ +#define TCPOOB_HAVEDATA 0x01 +#define TCPOOB_HADDATA 0x02 + short t_softerror; /* possible error not yet reported */ + +/* RFC 1323 variables */ + u_char snd_scale; /* window scaling for send window */ + u_char rcv_scale; /* window scaling for recv window */ + u_char request_r_scale; /* pending window scaling */ + u_char requested_s_scale; + u_int32_t ts_recent; /* timestamp echo data */ + u_int32_t ts_recent_age; /* when last updated */ + tcp_seq last_ack_sent; + +/* TUBA stuff */ + caddr_t t_tuba_pcb; /* next level down pcb for TCP over z */ + + int pf; +}; + +#define intotcpcb(ip) ((struct tcpcb *)(ip)->inp_ppcb) +#define sototcpcb(so) (intotcpcb(sotoinpcb(so))) + +/* + * The smoothed round-trip time and estimated variance + * are stored as fixed point numbers scaled by the values below. + * For convenience, these scales are also used in smoothing the average + * (smoothed = (1/scale)sample + ((scale-1)/scale)smoothed). + * With these scales, srtt has 3 bits to the right of the binary point, + * and thus an "ALPHA" of 0.875. rttvar has 2 bits to the right of the + * binary point, and is smoothed with an ALPHA of 0.75. + */ +#define TCP_RTT_SCALE 8 /* multiplier for srtt; 3 bits frac. */ +#define TCP_RTT_SHIFT 3 /* shift for srtt; 3 bits frac. */ +#define TCP_RTTVAR_SCALE 4 /* multiplier for rttvar; 2 bits */ +#define TCP_RTTVAR_SHIFT 2 /* multiplier for rttvar; 2 bits */ + +/* + * The initial retransmission should happen at rtt + 4 * rttvar. + * Because of the way we do the smoothing, srtt and rttvar + * will each average +1/2 tick of bias. When we compute + * the retransmit timer, we want 1/2 tick of rounding and + * 1 extra tick because of +-1/2 tick uncertainty in the + * firing of the timer. The bias will give us exactly the + * 1.5 tick we need. But, because the bias is + * statistical, we have to test that we don't drop below + * the minimum feasible timer (which is 2 ticks). + * This macro assumes that the value of TCP_RTTVAR_SCALE + * is the same as the multiplier for rttvar. + */ +#define TCP_REXMTVAL(tp) \ + ((((tp)->t_srtt >> TCP_RTT_SHIFT) + (tp)->t_rttvar) >> 2) + +/* + * TCP statistics. + * Many of these should be kept per connection, + * but that's inconvenient at the moment. + */ +struct tcpstat { + u_int32_t tcps_connattempt; /* connections initiated */ + u_int32_t tcps_accepts; /* connections accepted */ + u_int32_t tcps_connects; /* connections established */ + u_int32_t tcps_drops; /* connections dropped */ + u_int32_t tcps_conndrops; /* embryonic connections dropped */ + u_int32_t tcps_closed; /* conn. closed (includes drops) */ + u_int32_t tcps_segstimed; /* segs where we tried to get rtt */ + u_int32_t tcps_rttupdated; /* times we succeeded */ + u_int32_t tcps_delack; /* delayed acks sent */ + u_int32_t tcps_timeoutdrop; /* conn. dropped in rxmt timeout */ + u_int32_t tcps_rexmttimeo; /* retransmit timeouts */ + u_int32_t tcps_persisttimeo; /* persist timeouts */ + u_int32_t tcps_persistdrop; /* connections dropped in persist */ + u_int32_t tcps_keeptimeo; /* keepalive timeouts */ + u_int32_t tcps_keepprobe; /* keepalive probes sent */ + u_int32_t tcps_keepdrops; /* connections dropped in keepalive */ + + u_int32_t tcps_sndtotal; /* total packets sent */ + u_int32_t tcps_sndpack; /* data packets sent */ + u_int64_t tcps_sndbyte; /* data bytes sent */ + u_int32_t tcps_sndrexmitpack; /* data packets retransmitted */ + u_int64_t tcps_sndrexmitbyte; /* data bytes retransmitted */ + u_int64_t tcps_sndrexmitfast; /* Fast retransmits */ + u_int32_t tcps_sndacks; /* ack-only packets sent */ + u_int32_t tcps_sndprobe; /* window probes sent */ + u_int32_t tcps_sndurg; /* packets sent with URG only */ + u_int32_t tcps_sndwinup; /* window update-only packets sent */ + u_int32_t tcps_sndctrl; /* control (SYN|FIN|RST) packets sent */ + + u_int32_t tcps_rcvtotal; /* total packets received */ + u_int32_t tcps_rcvpack; /* packets received in sequence */ + u_int64_t tcps_rcvbyte; /* bytes received in sequence */ + u_int32_t tcps_rcvbadsum; /* packets received with ccksum errs */ + u_int32_t tcps_rcvbadoff; /* packets received with bad offset */ + u_int32_t tcps_rcvmemdrop; /* packets dropped for lack of memory */ + u_int32_t tcps_rcvnosec; /* packets dropped for lack of ipsec */ + u_int32_t tcps_rcvshort; /* packets received too short */ + u_int32_t tcps_rcvduppack; /* duplicate-only packets received */ + u_int64_t tcps_rcvdupbyte; /* duplicate-only bytes received */ + u_int32_t tcps_rcvpartduppack; /* packets with some duplicate data */ + u_int64_t tcps_rcvpartdupbyte; /* dup. bytes in part-dup. packets */ + u_int32_t tcps_rcvoopack; /* out-of-order packets received */ + u_int64_t tcps_rcvoobyte; /* out-of-order bytes received */ + u_int32_t tcps_rcvpackafterwin; /* packets with data after window */ + u_int64_t tcps_rcvbyteafterwin; /* bytes rcvd after window */ + u_int32_t tcps_rcvafterclose; /* packets rcvd after "close" */ + u_int32_t tcps_rcvwinprobe; /* rcvd window probe packets */ + u_int32_t tcps_rcvdupack; /* rcvd duplicate acks */ + u_int32_t tcps_rcvacktoomuch; /* rcvd acks for unsent data */ + u_int32_t tcps_rcvackpack; /* rcvd ack packets */ + u_int64_t tcps_rcvackbyte; /* bytes acked by rcvd acks */ + u_int32_t tcps_rcvwinupd; /* rcvd window update packets */ + u_int32_t tcps_pawsdrop; /* segments dropped due to PAWS */ + u_int32_t tcps_predack; /* times hdr predict ok for acks */ + u_int32_t tcps_preddat; /* times hdr predict ok for data pkts */ + + u_int32_t tcps_pcbhashmiss; /* input packets missing pcb hash */ + u_int32_t tcps_noport; /* no socket on port */ + u_int32_t tcps_badsyn; /* SYN packet with src==dst rcv'ed */ + + u_int32_t tcps_rcvbadsig; /* rcvd bad/missing TCP signatures */ + u_int64_t tcps_rcvgoodsig; /* rcvd good TCP signatures */ +}; + +/* + * Names for TCP sysctl objects. + */ + +#define TCPCTL_RFC1323 1 /* enable/disable RFC1323 timestamps/scaling */ +#define TCPCTL_KEEPINITTIME 2 /* TCPT_KEEP value */ +#define TCPCTL_KEEPIDLE 3 /* allow tcp_keepidle to be changed */ +#define TCPCTL_KEEPINTVL 4 /* allow tcp_keepintvl to be changed */ +#define TCPCTL_SLOWHZ 5 /* return kernel idea of PR_SLOWHZ */ +#define TCPCTL_BADDYNAMIC 6 /* return bad dynamic port bitmap */ +#define TCPCTL_RECVSPACE 7 /* receive buffer space */ +#define TCPCTL_SENDSPACE 8 /* send buffer space */ +#define TCPCTL_IDENT 9 /* get connection owner */ +#define TCPCTL_SACK 10 /* selective acknowledgement, rfc 2018 */ +#define TCPCTL_MSSDFLT 11 /* Default maximum segment size */ +#define TCPCTL_MAXID 12 + +#define TCPCTL_NAMES { \ + { 0, 0 }, \ + { "rfc1323", CTLTYPE_INT }, \ + { "keepinittime", CTLTYPE_INT }, \ + { "keepidle", CTLTYPE_INT }, \ + { "keepintvl", CTLTYPE_INT }, \ + { "slowhz", CTLTYPE_INT }, \ + { "baddynamic", CTLTYPE_STRUCT }, \ + { "recvspace", CTLTYPE_INT }, \ + { "sendspace", CTLTYPE_INT }, \ + { "ident", CTLTYPE_STRUCT }, \ + { "sack", CTLTYPE_INT }, \ + { "mssdflt", CTLTYPE_INT }, \ +} + +struct tcp_ident_mapping { + struct sockaddr faddr, laddr; + int euid, ruid; +}; + +#ifdef _KERNEL +struct inpcbtable tcbtable; /* head of queue of active tcpcb's */ +struct tcpstat tcpstat; /* tcp statistics */ +u_int32_t tcp_now; /* for RFC 1323 timestamps */ +extern int tcp_do_rfc1323; /* enabled/disabled? */ +extern int tcp_mssdflt; /* default maximum segment size */ +#ifdef TCP_SACK +extern int tcp_do_sack; /* SACK enabled/disabled */ +#endif + +int tcp_attach __P((struct socket *)); +void tcp_canceltimers __P((struct tcpcb *)); +struct tcpcb * + tcp_close __P((struct tcpcb *)); +#if defined(INET6) && !defined(TCP6) +void tcp6_ctlinput __P((int, struct sockaddr *, void *)); +#endif +void *tcp_ctlinput __P((int, struct sockaddr *, void *)); +int tcp_ctloutput __P((int, struct socket *, int, int, struct mbuf **)); +struct tcpcb * + tcp_disconnect __P((struct tcpcb *)); +struct tcpcb * + tcp_drop __P((struct tcpcb *, int)); +void tcp_dooptions __P((struct tcpcb *, u_char *, int, struct tcphdr *, + int *, u_int32_t *, u_int32_t *)); +void tcp_drain __P((void)); +void tcp_fasttimo __P((void)); +void tcp_init __P((void)); +#if defined(INET6) && !defined(TCP6) +int tcp6_input __P((struct mbuf **, int *, int)); +#endif +void tcp_input __P((struct mbuf *, ...)); +int tcp_mss __P((struct tcpcb *, u_int)); +struct tcpcb * + tcp_newtcpcb __P((struct inpcb *)); +void tcp_notify __P((struct inpcb *, int)); +int tcp_output __P((struct tcpcb *)); +void tcp_pulloutofband __P((struct socket *, u_int, struct mbuf *, int)); +void tcp_quench __P((struct inpcb *, int)); +int tcp_reass __P((struct tcpcb *, struct tcphdr *, struct mbuf *, int *)); +void tcp_respond __P((struct tcpcb *, caddr_t, struct mbuf *, tcp_seq, + tcp_seq, int)); +void tcp_setpersist __P((struct tcpcb *)); +void tcp_slowtimo __P((void)); +struct mbuf * + tcp_template __P((struct tcpcb *)); +struct tcpcb * + tcp_timers __P((struct tcpcb *, int)); +void tcp_trace __P((int, int, struct tcpcb *, caddr_t, int, int)); +struct tcpcb * + tcp_usrclosed __P((struct tcpcb *)); +int tcp_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); +#if defined(INET6) && !defined(TCP6) +int tcp6_usrreq __P((struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *)); +#endif +int tcp_usrreq __P((struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *)); +void tcp_xmit_timer __P((struct tcpcb *, int)); +void tcpdropoldhalfopen __P((struct tcpcb *, u_int16_t)); +#ifdef TCP_SACK +int tcp_sack_option __P((struct tcpcb *,struct tcphdr *,u_char *,int)); +void tcp_update_sack_list __P((struct tcpcb *tp)); +void tcp_del_sackholes __P((struct tcpcb *, struct tcphdr *)); +void tcp_clean_sackreport __P((struct tcpcb *tp)); +void tcp_sack_adjust __P((struct tcpcb *tp)); +struct sackhole * + tcp_sack_output __P((struct tcpcb *tp)); +int tcp_sack_partialack __P((struct tcpcb *, struct tcphdr *)); +#ifdef DEBUG +void tcp_print_holes __P((struct tcpcb *tp)); +#endif +#endif /* TCP_SACK */ +#if defined(TCP_NEWRENO) || defined(TCP_SACK) +int tcp_newreno __P((struct tcpcb *, struct tcphdr *)); +u_long tcp_seq_subtract __P((u_long, u_long )); +#endif /* TCP_NEWRENO || TCP_SACK */ +#ifdef TCP_SIGNATURE +int tcp_signature_apply __P((caddr_t, caddr_t, unsigned int)); +#endif /* TCP_SIGNATURE */ + +#endif /* _KERNEL */ + +#endif // _NETINET_TCP_VAR_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/tcpip.h b/ecos/packages/net/tcpip/current/include/netinet/tcpip.h new file mode 100644 index 0000000..d8c59b3 --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/tcpip.h @@ -0,0 +1,95 @@ +//========================================================================== +// +// include/netinet/tcpip.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: tcpip.h,v 1.4 1997/08/26 20:02:35 deraadt Exp $ */ +/* $NetBSD: tcpip.h,v 1.6 1995/11/21 01:07:44 cgd Exp $ */ + +/* + * 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. + * + * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCPIP_H_ +#define _NETINET_TCPIP_H_ + +/* + * Tcp+ip header, after ip options removed. + */ +struct tcpiphdr { + /* overlaid ip structure */ + struct ipovly ti_i __attribute__ ((aligned(1), packed)); + struct tcphdr ti_t; /* tcp header */ +}; +#define ti_x1 ti_i.ih_x1 +#define ti_pr ti_i.ih_pr +#define ti_len ti_i.ih_len +#define ti_src ti_i.ih_src +#define ti_dst ti_i.ih_dst +#define ti_sport ti_t.th_sport +#define ti_dport ti_t.th_dport +#define ti_seq ti_t.th_seq +#define ti_ack ti_t.th_ack +#define ti_x2 ti_t.th_x2 +#define ti_off ti_t.th_off +#define ti_flags ti_t.th_flags +#define ti_win ti_t.th_win +#define ti_sum ti_t.th_sum +#define ti_urp ti_t.th_urp + +#endif // _NETINET_TCPIP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/udp.h b/ecos/packages/net/tcpip/current/include/netinet/udp.h new file mode 100644 index 0000000..644497d --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/udp.h @@ -0,0 +1,82 @@ +//========================================================================== +// +// include/netinet/udp.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: udp.h,v 1.3 1997/02/24 14:06:47 niklas Exp $ */ +/* $NetBSD: udp.h,v 1.6 1995/04/13 06:37:10 cgd Exp $ */ + +/* + * 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. + * + * @(#)udp.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_UDP_H_ +#define _NETINET_UDP_H_ + +/* + * Udp protocol header. + * Per RFC 768, September, 1981. + */ +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 */ +} __attribute__ ((aligned(1), packed)); + +#endif // _NETINET_UDP_H_ diff --git a/ecos/packages/net/tcpip/current/include/netinet/udp_var.h b/ecos/packages/net/tcpip/current/include/netinet/udp_var.h new file mode 100644 index 0000000..62949db --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/netinet/udp_var.h @@ -0,0 +1,141 @@ +//========================================================================== +// +// include/netinet/udp_var.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: udp_var.h,v 1.9 1999/12/08 06:50:20 itojun Exp $ */ +/* $NetBSD: udp_var.h,v 1.12 1996/02/13 23:44:41 christos Exp $ */ + +/* + * Copyright (c) 1982, 1986, 1989, 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. + * + * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_UDP_VAR_H_ +#define _NETINET_UDP_VAR_H_ + +/* + * UDP kernel structures and variables. + */ +struct udpiphdr { + /* overlaid ip structure */ + struct ipovly ui_i __attribute__ ((aligned(1), packed)); + struct udphdr ui_u; /* udp header */ +}; +#define ui_x1 ui_i.ih_x1 +#define ui_pr ui_i.ih_pr +#define ui_len ui_i.ih_len +#define ui_src ui_i.ih_src +#define ui_dst ui_i.ih_dst +#define ui_sport ui_u.uh_sport +#define ui_dport ui_u.uh_dport +#define ui_ulen ui_u.uh_ulen +#define ui_sum ui_u.uh_sum + +struct udpstat { + /* input statistics: */ + u_long udps_ipackets; /* total input packets */ + u_long udps_hdrops; /* packet shorter than header */ + u_long udps_badsum; /* checksum error */ + u_long udps_nosum; /* no checksum */ + u_long udps_badlen; /* data length larger than packet */ + u_long udps_noport; /* no socket on port */ + u_long udps_noportbcast; /* of above, arrived as broadcast */ + u_long udps_nosec; /* dropped for lack of ipsec */ + u_long udps_fullsock; /* not delivered, input socket full */ + u_long udps_pcbhashmiss; /* input packets missing pcb hash */ + /* output statistics: */ + u_long udps_opackets; /* total output packets */ +}; + +/* + * Names for UDP sysctl objects + */ +#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */ +#define UDPCTL_BADDYNAMIC 2 /* return bad dynamic port bitmap */ +#define UDPCTL_RECVSPACE 3 /* receive buffer space */ +#define UDPCTL_SENDSPACE 4 /* send buffer space */ +#define UDPCTL_MAXID 5 + +#define UDPCTL_NAMES { \ + { 0, 0 }, \ + { "checksum", CTLTYPE_INT }, \ + { "baddynamic", CTLTYPE_STRUCT }, \ + { "recvspace", CTLTYPE_INT }, \ + { "sendspace", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +struct inpcbtable udbtable; +struct udpstat udpstat; + +#if defined(INET6) && !defined(TCP6) +void udp6_ctlinput __P((int, struct sockaddr *, void *)); +int udp6_input __P((struct mbuf **, int *, int)); +int udp6_usrreq __P((struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *)); +#endif +void *udp_ctlinput __P((int, struct sockaddr *, void *)); +void udp_init __P((void)); +void udp_input __P((struct mbuf *, ...)); +int udp_output __P((struct mbuf *, ...)); +int udp_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); +int udp_usrreq __P((struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *)); +#endif + +#endif // _NETINET_UDP_VAR_H_ |