/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_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. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * 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_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * 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. * * @(#)nfsdiskless.h 8.2 (Berkeley) 3/30/95 * FreeBSD-Id: nfsdiskless.h,v 1.10 1997/09/07 12:56:46 bde Exp $ */ #ifndef _NFS_NFSDISKLESS_H_ #define _NFS_NFSDISKLESS_H_ #include #ifdef __APPLE_API_PRIVATE /* * Structure that must be initialized for a diskless nfs client. * This structure is used by nfs_mountroot() to set up the root and swap * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net * interface can communicate with the server. * The primary bootstrap is expected to fill in the appropriate fields before * starting the kernel. Whether or not the swap area is nfs mounted is * determined by the value in swdevt[0]. (equal to NODEV --> swap over nfs) * Currently only works for AF_INET protocols. * NB: All fields are stored in net byte order to avoid hassles with * client/server byte ordering differences. */ /* * I have defined a new structure that can handle an NFS Version 3 file handle * but the kernel still expects the old Version 2 one to be provided. The * changes required in nfs_vfsops.c for using the new are documented there in * comments. (I felt that breaking network booting code by changing this * structure would not be prudent at this time, since almost all servers are * still Version 2 anyhow.) */ struct nfsv3_diskless { struct ifaliasreq myif; /* Default interface */ struct sockaddr_in mygateway; /* Default gateway */ struct nfs_args swap_args; /* Mount args for swap file */ int swap_fhsize; /* Size of file handle */ u_char swap_fh[NFSX_V3FHMAX]; /* Swap file's file handle */ struct sockaddr_in swap_saddr; /* Address of swap server */ char swap_hostnam[MNAMELEN]; /* Host name for mount pt */ int swap_nblks; /* Size of server swap file */ struct ucred swap_ucred; /* Swap credentials */ struct nfs_args root_args; /* Mount args for root fs */ int root_fhsize; /* Size of root file handle */ u_char root_fh[NFSX_V3FHMAX]; /* File handle of root dir */ struct sockaddr_in root_saddr; /* Address of root server */ char root_hostnam[MNAMELEN]; /* Host name for mount pt */ long root_time; /* Timestamp of root fs */ char my_hostnam[MAXHOSTNAMELEN]; /* Client host name */ }; struct nfs_dlmount { struct sockaddr_in ndm_saddr; /* Address of file server */ char ndm_host[MNAMELEN]; /* Host name for mount pt */ char *ndm_path; /* path name for mount pt */ u_long ndm_nfsv3; /* NFSv3 or NFSv2? */ u_long ndm_sotype; /* SOCK_STREAM or SOCK_DGRAM? */ u_long ndm_fhlen; /* length of file handle */ u_char ndm_fh[NFSX_V3FHMAX]; /* The file's file handle */ }; struct nfs_diskless { struct nfs_dlmount nd_root; /* Mount info for root */ struct nfs_dlmount nd_private; /* Mount info for private */ }; #endif /* __APPLE_API_PRIVATE */ #endif /* _NFS_NFSDISKLESS_H_ */