/* $OpenBSD: ipx.h,v 1.18 2003/10/26 17:01:11 avsm Exp $ */ /*- * * Copyright (c) 1996 Michael Shalayeff * Copyright (c) 1995, Mike Mitchell * Copyright (c) 1984, 1985, 1986, 1987, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ipx.h * * from FreeBSD Id: ipx.h,v 1.7 1996/01/30 22:58:48 mpp Exp */ #ifndef _NETIPX_IPX_H_ #define _NETIPX_IPX_H_ /* * Constants and Structures */ /* * Protocols */ #define IPXPROTO_UNKWN 0 /* Unknown */ #define IPXPROTO_RI 1 /* RIP Routing Information */ #define IPXPROTO_PXP 4 /* IPX Packet Exchange Protocol */ #define IPXPROTO_SPX 5 /* SPX Sequenced Packet */ #define IPXPROTO_NCP 17 /* NCP NetWare Core */ #define IPXPROTO_NETBIOS 20 /* Propagated Packet */ #define IPXPROTO_RAW 255 /* Placemarker*/ #define IPXPROTO_MAX 256 /* Placemarker*/ /* * Port/Socket numbers: network standard functions */ #define IPXPORT_RI 1 /* NS RIP Routing Information */ #define IPXPORT_ECHO 2 /* NS Echo */ #define IPXPORT_RE 3 /* NS Router Error */ #define IPXPORT_FSP 0x0451 /* NW NCP Core Protocol */ #define IPXPORT_SAP 0x0452 /* NW SAP Service Advertising */ #define IPXPORT_RIP 0x0453 /* NW RIP Routing Information */ #define IPXPORT_NETBIOS 0x0455 /* NW NetBIOS */ #define IPXPORT_DIAGS 0x0456 /* NW Diagnostics */ #define IPXPORT_SERIAL 0x0457 /* NW Serialization */ #define IPXPORT_NLSP 0x9001 /* NW NLSP */ #define IPXPORT_WAN 0x9004 /* NW IPXWAN */ #define IPXPORT_PING 0x9086 /* NW IPX Ping */ #define IPXPORT_MOBILE 0x9088 /* NW Mobile IPX Socket */ /* * Ports < IPXPORT_RESERVED are reserved for privileged */ #define IPXPORT_RESERVED 0x4000 /* * Ports > IPXPORT_WELLKNOWN are reserved for privileged * processes (e.g. root). */ #define IPXPORT_WELLKNOWN 0x6000 /* flags passed to ipx_outputfl as last parameter */ #define IPX_FORWARDING 0x1 /* most of ipx header exists */ #define IPX_ROUTETOIF 0x10 /* same as SO_DONTROUTE */ #define IPX_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */ #define IPX_MAXHOPS 15 /* flags passed to get/set socket option */ #define SO_HEADERS_ON_INPUT 1 #define SO_HEADERS_ON_OUTPUT 2 #define SO_DEFAULT_HEADERS 3 #define SO_LAST_HEADER 4 #define SO_IPXIP_ROUTE 5 #define SO_SEQNO 6 #define SO_ALL_PACKETS 7 #define SO_MTU 8 #define SO_IPXTUN_ROUTE 9 #define SO_IPX_CHECKSUM 10 /* * IPX addressing */ #define IPX_HOSTADDRLEN 6 #define IPX_NETADDRLEN 4 typedef union ipx_host { u_int8_t c_host[IPX_HOSTADDRLEN] __packed; u_int16_t s_host[IPX_HOSTADDRLEN/2] __packed; } ipx_host_t; typedef union ipx_net { u_int8_t c_net[IPX_NETADDRLEN] __packed; u_int16_t s_net[IPX_NETADDRLEN/2] __packed; u_int32_t l_net __packed; } ipx_net_t; typedef u_int16_t ipx_port_t; typedef struct ipx_addr { ipx_net_t ipx_net __packed; ipx_host_t ipx_host __packed; ipx_port_t ipx_port __packed; } ipx_addr_t; /* * Socket address */ struct sockaddr_ipx { u_int8_t sipx_len; u_int8_t sipx_family; u_int16_t sipx_type; struct ipx_addr sipx_addr; }; #define sipx_net sipx_addr.ipx_net #define sipx_network sipx_addr.ipx_net.l_net #define sipx_node sipx_addr.ipx_host.c_host #define sipx_port sipx_addr.ipx_port /* * Definitions for IPX Internet Datagram Protocol */ struct ipx { u_int16_t ipx_sum __packed; /* Checksum */ u_int16_t ipx_len __packed; /* Length, in bytes, including header */ u_int8_t ipx_tc __packed; /* Transport Control (i.e. hop count) */ u_int8_t ipx_pt __packed; /* Packet Type (i.e. lev 2 protocol) */ ipx_addr_t ipx_dna __packed; /* Destination Network Address */ ipx_addr_t ipx_sna __packed; /* Source Network Address */ }; #define ipx_neteqnn(a,b) \ (((a).s_net[0]==(b).s_net[0]) && ((a).s_net[1]==(b).s_net[1])) #define ipx_neteq(a,b) ipx_neteqnn((a).ipx_net, (b).ipx_net) #define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr) #define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \ (s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2]) #define ipx_hosteq(s,t) (ipx_hosteqnh((s).ipx_host,(t).ipx_host)) #define ipx_nullnet(x) \ (((x).ipx_net.s_net[0]==0) && ((x).ipx_net.s_net[1]==0)) #define ipx_nullhost(x) (((x).ipx_host.s_host[0]==0) && \ ((x).ipx_host.s_host[1]==0) && ((x).ipx_host.s_host[2]==0)) #define ipx_wildnet(x) (((x).ipx_net.s_net[0]==0xffff) && \ ((x).ipx_net.s_net[1]==0xffff)) #define ipx_wildhost(x) (((x).ipx_host.s_host[0]==0xffff) && \ ((x).ipx_host.s_host[1]==0xffff) && ((x).ipx_host.s_host[2]==0xffff)) /* * Definitions for inet sysctl operations. * * Third level is protocol number. * Fourth level is desired variable within that protocol. */ #define IPXPROTO_MAXID (IPXPROTO_SPX + 1) /* don't list to IPPROTO_MAX */ #define CTL_IPXPROTO_NAMES { \ { "ipx", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "spx", CTLTYPE_NODE }, \ } #ifdef _KERNEL #define satosipx(a) ((struct sockaddr_ipx *)(a)) #define sipxtosa(a) ((struct sockaddr *)(a)) extern int ipxcksum; extern int ipxforwarding; extern int ipxnetbios; extern struct domain ipxdomain; extern struct sockaddr_ipx ipx_netmask; extern struct sockaddr_ipx ipx_hostmask; extern union ipx_net ipx_zeronet; extern union ipx_host ipx_zerohost; extern union ipx_net ipx_broadnet; extern union ipx_host ipx_broadhost; extern u_long ipx_pexseq; extern u_char ipxctlerrmap[]; struct route; struct sockaddr; struct socket; struct ipxpcb; void ipx_abort(struct ipxpcb *ipxp); u_short ipx_cksum(struct mbuf *m, int len); int ipx_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp); void *ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy); int ipx_ctloutput(int req, struct socket *so, int level, int name, struct mbuf **value); int ipx_do_route(struct ipx_addr *src, struct route *ro); void ipx_drop(struct ipxpcb *ipxp, int errno); void ipx_forward(struct mbuf *m); void ipx_init(void); void ipx_input(struct mbuf *, ...); void ipxintr(void); int ipx_output(struct mbuf *m0, ...); int ipx_outputfl(struct mbuf *m0, struct route *ro, int flags); int ipx_output_type20(struct mbuf *m); int ipx_raw_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, struct mbuf *control); void ipx_undo_route(struct route *ro); int ipx_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, struct mbuf *control); void ipx_watch_output(struct mbuf *m, struct ifnet *ifp); int ipx_sysctl(int *, u_int, void *, size_t *, void *, size_t); void ipx_printhost(struct ipx_addr *addr); #endif /* _KERNEL */ #include __BEGIN_DECLS struct ipx_addr ipx_addr(const char *); char *ipx_ntoa(struct ipx_addr); __END_DECLS #endif /* !_NETIPX_IPX_H_ */