164 lines
6.5 KiB
C
164 lines
6.5 KiB
C
/* interface.h - common definitions for RIP interface routines */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)interface.h 8.1 (Berkeley) 6/5/93
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*/
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/*
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modification history
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--------------------
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01k,28apr02,rae added extern C jazz (SPR #76303)
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01j,22mar02,niq Merged from Synth view, tor3_x.synth branch, ver 01l
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01i,12oct01,rae merge from truestack ver 01j base 01h
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01h,11sep98,spm removed references to bloated trace commands (SPR #22350)
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01g,06oct97,gnn added sendHook function pointer.
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01f,16may97,gnn added leakHook function pointer.
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01e,17apr97,gnn changed MIB-II names to follow conventions.
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01d,14apr97,gnn added the pointer for the authentication hook.
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01c,07apr97,gnn cleared up some of the more egregious warnings.
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added MIB-II interfaces and options.
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01b,24feb97,gnn removed multicast stuff
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changed the routine names.
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01a,26nov96,gnn created from BSD4.4 routed
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*/
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#ifndef __INCinterfaceh
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#define __INCinterfaceh
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "m2RipLib.h"
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#if ((CPU_FAMILY==I960) && (defined __GNUC__))
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#pragma align 1 /* tell gcc960 not to optimize alignments */
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#endif /* CPU_FAMILY==I960 */
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/* defines */
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#define AUTH_KEY_LEN 16 /* must be 20 if SHA-1 will be used */
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#define RIP_AUTH_PROTO_MD5 1
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#define RIP_AUTH_PROTO_SHA1 2
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/*
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* Routing table management daemon.
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*/
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struct interface;
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typedef struct ripAuthKey RIP_AUTH_KEY;
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struct ripAuthKey
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{
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UINT16 keyId; /* the key id */
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UINT authProto; /* the authentication protocol */
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UCHAR pKey [AUTH_KEY_LEN]; /* the secret authentication key */
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ULONG timeStart; /* time key was entered */
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ULONG timeEnd; /* time when key expires */
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ULONG lastRcvSequence; /* last sequence number received */
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ULONG lastSntSequence; /* last sequence number sent */
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struct interface * ifp; /* interface where key is valid */
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RIP_AUTH_KEY * pNext; /* next auth key in the list */
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};
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/*
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* An ``interface'' is similar to an ifnet structure,
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* except it doesn't contain q'ing info, and it also
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* handles ``logical'' interfaces (remote gateways
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* that we want to keep polling even if they go down).
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* The list of interfaces which we maintain is used
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* in supplying the gratuitous routing table updates.
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*/
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struct interface {
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struct interface *int_next;
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struct sockaddr int_addr; /* address on this host */
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union {
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struct sockaddr intu_broadaddr;
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struct sockaddr intu_dstaddr;
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} int_intu;
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#define int_broadaddr int_intu.intu_broadaddr /* broadcast address */
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#define int_dstaddr int_intu.intu_dstaddr /* other end of p-to-p link */
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int int_metric; /* init's routing entry */
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int int_flags; /* see below */
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/* START INTERNET SPECIFIC */
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u_long int_net; /* network # */
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u_long int_netmask; /* net mask for addr */
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u_long int_subnet; /* subnet # */
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u_long int_subnetmask; /* subnet mask for addr */
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/* END INTERNET SPECIFIC */
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char *int_name; /* from kernel if structure */
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u_short int_index; /* from kernel if structure */
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u_short int_transitions; /* times gone up-down */
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M2_RIP2_IFSTAT_ENTRY ifStat; /* MIB-II statistics. */
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M2_RIP2_IFCONF_ENTRY ifConf; /* MIB-II configuration. */
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FUNCPTR authHook; /* per interface authentication */
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FUNCPTR leakHook; /* per interface leak hook. */
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BOOL (*sendHook) (); /* per interface validation hook */
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RIP_AUTH_KEY * pAuthKeys; /* list of valid authe keys */
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};
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#if ((CPU_FAMILY==I960) && (defined __GNUC__))
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#pragma align 0 /* turn off alignment requirement */
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#endif /* CPU_FAMILY==I960 */
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/*
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* 0x1 to 0x10 are reused from the kernel's ifnet definitions,
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* the others agree with the RTS_ flags defined elsewhere.
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*/
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#define IFF_UP 0x1 /* interface is up */
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#define IFF_BROADCAST 0x2 /* broadcast address valid */
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#define IFF_DEBUG 0x4 /* turn on debugging */
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#define IFF_LOOPBACK 0x8 /* software loopback net */
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#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
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#define IFF_SUBNET 0x100000 /* interface on subnetted network */
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#define IFF_PASSIVE 0x200000 /* can't tell if up/down */
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#define IFF_INTERFACE 0x400000 /* hardware interface */
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#define IFF_REMOTE 0x800000 /* interface isn't on this machine */
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#define IFF_ROUTES_DELETED 0x1000000 /* interface routes have been deleted*/
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struct interface *ripIfWithAddr();
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struct interface *ripIfWithAddrAndIndex();
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struct interface *ripIfWithDstAddr();
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struct interface *ripIfWithDstAddrAndIndex();
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struct interface *ripIfWithNet();
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struct interface *ripIfLookup();
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCinterfaceh */
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