projects / unix-history / blame
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|---|---|---|
| dc414aa4 KB |
1 | /* |
| 2 | * Copyright (c) 1983 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms are permitted | |
| 6 | * provided that the above copyright notice and this paragraph are | |
| 7 | * duplicated in all such forms and that any documentation, | |
| 8 | * advertising materials, and other materials related to such | |
| 9 | * distribution and use acknowledge that the software was developed | |
| 10 | * by the University of California, Berkeley. The name of the | |
| 11 | * University may not be used to endorse or promote products derived | |
| 12 | * from this software without specific prior written permission. | |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 16 | * | |
| 17 | * @(#)af.h 5.1 (Berkeley) 6/4/85 (routed/af.h) | |
| 18 | * | |
| 19 | * @(#)af.h 5.1 (Berkeley) %G% | |
| 20 | */ | |
| 21 | ||
| 22 | /* | |
| 23 | * Routing table management daemon. | |
| 24 | */ | |
| 25 | ||
| 26 | /* | |
| 27 | * Per address family routines. | |
| 28 | */ | |
| 29 | struct afswitch { | |
| 30 | int (*af_hash)(); /* returns keys based on address */ | |
| 31 | int (*af_netmatch)(); /* verifies net # matching */ | |
| 32 | int (*af_output)(); /* interprets address for sending */ | |
| 33 | int (*af_portmatch)(); /* packet from some other router? */ | |
| 34 | int (*af_portcheck)(); /* packet from privileged peer? */ | |
| 35 | int (*af_checkhost)(); /* tells if address for host or net */ | |
| 36 | int (*af_ishost)(); /* tells if address is valid */ | |
| 37 | int (*af_canon)(); /* canonicalize address for compares */ | |
| 38 | }; | |
| 39 | ||
| 40 | /* | |
| 41 | * Structure returned by af_hash routines. | |
| 42 | */ | |
| 43 | struct afhash { | |
| 44 | u_int afh_hosthash; /* host based hash */ | |
| 45 | u_int afh_nethash; /* network based hash */ | |
| 46 | }; | |
| 47 | ||
| 48 | struct afswitch afswitch[AF_MAX]; /* table proper */ |