/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * hostlist.h * - definitions for host list structures and functions */ struct hosts { struct hosts *next; struct hosts *prev; struct in_addr iaddr; /* internet address */ u_char htype; /* hardware type */ u_char hlen; /* hardware length */ union { /* hardware address */ struct ether_addr en; u_char generic[256]; } haddr; char * hostname; /* host name (and suffix) */ char * bootfile; /* default boot file name */ struct timeval tv; /* time-in */ u_long lease; /* lease (dhcp only) */ }; struct hosts * hostadd(struct hosts * * hosts, struct timeval * tv_p, int htype, char * haddr, int hlen, struct in_addr * iaddr_p, char * host_name, char * bootfile); void hostfree(struct hosts * * hosts, struct hosts * hp); void hostinsert(struct hosts * * hosts, struct hosts * hp); void hostprint(struct hosts * hp); void hostremove(struct hosts * * hosts, struct hosts * hp); void hostlistfree(struct hosts * * hosts); static __inline__ struct hosts * hostbyip(struct hosts * hosts, struct in_addr iaddr) { struct hosts * hp; for (hp = hosts; hp; hp = hp->next) { if (iaddr.s_addr == hp->iaddr.s_addr) return (hp); } return (NULL); } static __inline__ struct hosts * hostbyaddr(struct hosts * hosts, u_char hwtype, void * hwaddr, int hwlen) { struct hosts * hp; for (hp = hosts; hp; hp = hp->next) { if (hwtype == hp->htype && hwlen == hp->hlen && bcmp(hwaddr, &hp->haddr, hwlen) == 0) { return (hp); } } return (NULL); }