| 1 | /* |
| 2 | * Copyright (c) 1991 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This code is derived from software contributed to Berkeley by |
| 6 | * Rick Macklem at The University of Guelph. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. All advertising materials mentioning features or use of this software |
| 17 | * must display the following acknowledgement: |
| 18 | * This product includes software developed by the University of |
| 19 | * California, Berkeley and its contributors. |
| 20 | * 4. Neither the name of the University nor the names of its contributors |
| 21 | * may be used to endorse or promote products derived from this software |
| 22 | * without specific prior written permission. |
| 23 | * |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 34 | * SUCH DAMAGE. |
| 35 | * |
| 36 | * From: @(#)nfsdiskless.h 7.1 (Berkeley) 3/4/91 |
| 37 | * $Id: nfsdiskless.h,v 1.2 1993/09/09 22:06:18 rgrimes Exp $ |
| 38 | */ |
| 39 | |
| 40 | #ifndef __h_nfsdiskless |
| 41 | #define __h_nfsdiskless 1 |
| 42 | |
| 43 | /* |
| 44 | * Structure that must be initialized for a diskless nfs client. |
| 45 | * This structure is used by nfs_mountroot() to set up the root and swap |
| 46 | * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net |
| 47 | * interface can communicate with the server. |
| 48 | * For now it is statically initialized in swapvmunix.c, but someday a primary |
| 49 | * bootstrap should fill it in. |
| 50 | */ |
| 51 | #define NFSMNAMELEN 64 |
| 52 | struct nfs_diskless { |
| 53 | struct ifaliasreq myif; /* Info. for partial ifconfig */ |
| 54 | struct sockaddr mygateway; /* Default gateway for "route add" */ |
| 55 | struct nfs_args swap_args; /* Mount args for swap file */ |
| 56 | u_char swap_fh[NFS_FHSIZE]; /* Swap file's file handle */ |
| 57 | struct sockaddr swap_saddr; /* Address of swap server */ |
| 58 | char swap_hostnam[NFSMNAMELEN]; /* Host name for mount pt */ |
| 59 | struct nfs_args root_args; /* Mount args for root fs */ |
| 60 | u_char root_fh[NFS_FHSIZE]; /* File handle of root dir */ |
| 61 | struct sockaddr root_saddr; /* Address of root server */ |
| 62 | char root_hostnam[NFSMNAMELEN]; /* Host name for mount pt */ |
| 63 | }; |
| 64 | |
| 65 | #endif /* __h_nfsdiskless */ |