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Annotation of Net2/nfs/nfsdiskless.h, revision 1.1

1.1     ! root        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:  *     @(#)nfsdiskless.h       7.1 (Berkeley) 3/4/91
        !            37:  */
        !            38: 
        !            39: /*
        !            40:  * Structure that must be initialized for a diskless nfs client.
        !            41:  * This structure is used by nfs_mountroot() to set up the root and swap
        !            42:  * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net
        !            43:  * interface can communicate with the server.
        !            44:  * For now it is statically initialized in swapvmunix.c, but someday a primary
        !            45:  * bootstrap should fill it in.
        !            46:  */
        !            47: struct nfs_diskless {
        !            48:        struct ifaliasreq myif;         /* Info. for partial ifconfig */
        !            49:        struct sockaddr mygateway;      /* Default gateway for "route add" */
        !            50:        struct nfs_args swap_args;      /* Mount args for swap file */
        !            51:        u_char          swap_fh[NFS_FHSIZE]; /* Swap file's file handle */
        !            52:        struct sockaddr swap_saddr;     /* Address of swap server */
        !            53:        char            *swap_hostnam;  /* Host name for mount pt */
        !            54:        struct nfs_args root_args;      /* Mount args for root fs */
        !            55:        u_char          root_fh[NFS_FHSIZE]; /* File handle of root dir */
        !            56:        struct sockaddr root_saddr;     /* Address of root server */
        !            57:        char            *root_hostnam;  /* Host name for mount pt */
        !            58: };

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