184 lines
6.4 KiB
C
184 lines
6.4 KiB
C
/*
|
|
* Copyright (c) 1993 Adam Glass
|
|
* All rights reserved.
|
|
*
|
|
* A lot of this code is derived material from the LBL bootbootp release,
|
|
* thus their copyright below.
|
|
*
|
|
* 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 Adam Glass.
|
|
* 4. The name of the Author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Adam Glass ``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.
|
|
*
|
|
* $Header: /cvsroot/src/sys/lib/libnetboot/Attic/boot_nfs.c,v 1.5 1993/10/16 07:57:39 cgd Exp $
|
|
*/
|
|
/*
|
|
* Copyright (c) 1992 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by the Computer Systems Engineering group
|
|
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
|
* contributed to Berkeley.
|
|
*
|
|
* 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, Lawrence Berkeley Laboratory 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.
|
|
*
|
|
* @(#) $Header: /cvsroot/src/sys/lib/libnetboot/Attic/boot_nfs.c,v 1.5 1993/10/16 07:57:39 cgd Exp $ (LBL)
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/cdefs.h>
|
|
#include <sys/mount.h>
|
|
#include <time.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
|
|
#include <nfs/rpcv2.h>
|
|
#include <nfs/nfsv2.h>
|
|
|
|
#include "salibc.h"
|
|
|
|
#include "netboot.h"
|
|
#include "bootbootp.h"
|
|
#include "bootp.h"
|
|
#include "netif.h"
|
|
|
|
static u_char rootfh[NFS_FHSIZE];
|
|
static u_char swapfh[NFS_FHSIZE];
|
|
static u_long swapblks;
|
|
static time_t roottime;
|
|
|
|
void nfs_setup(desc)
|
|
struct iodesc *desc;
|
|
{
|
|
u_long ftype, bytes;
|
|
|
|
bcopy(&desc->myea[4], &desc->myport, 2);
|
|
|
|
printf("myip: %s", intoa(desc->myip));
|
|
if (gateip)
|
|
printf(", gateip: %s", intoa(gateip));
|
|
if (mask)
|
|
printf(", mask: %s", intoa(mask));
|
|
printf("\n");
|
|
printf("root: %s:%s\n", intoa(rootip), rootpath);
|
|
printf("swap: %s:%s\n", intoa(swapip), swappath);
|
|
|
|
/* Get root file handle and timestamp */
|
|
desc->destip = rootip;
|
|
getnfsfh(desc, rootpath, rootfh);
|
|
desc->fh = rootfh;
|
|
getnfsinfo(desc, &roottime, NULL, &ftype);
|
|
if (ftype != NFDIR)
|
|
panic("bad root ftype %d", ftype);
|
|
#ifdef DEBUG
|
|
if (debug)
|
|
printf("nfs_setup: got root fh\n");
|
|
#endif
|
|
|
|
desc->destip = swapip;
|
|
getnfsfh(desc, swappath, swapfh);
|
|
desc->fh = swapfh;
|
|
getnfsinfo(desc, NULL, &bytes, &ftype);
|
|
if (bytes % 512)
|
|
printf("warning: swap is odd sized\n");
|
|
if (ftype != NFREG)
|
|
panic("bad swap ftype %d\n", ftype);
|
|
swapblks = bytes / 512;
|
|
#ifdef DEBUG
|
|
if (debug)
|
|
printf("nfs_setup: got swap fh\n");
|
|
#endif
|
|
printf("swap: %d (%d blocks)\n", bytes, swapblks);
|
|
desc->destip = rootip;
|
|
desc->fh = rootfh;
|
|
}
|
|
|
|
|
|
unsigned int boot_nfs(kernel_override, machdep_hint)
|
|
char *kernel_override;
|
|
void *machdep_hint;
|
|
{
|
|
/*
|
|
* 0. get common ether addr if exists
|
|
* 1. choose interface
|
|
* 2. set up interface
|
|
* 3. bootp or bootparam
|
|
* 4. get filesystem fh information
|
|
* 5. get swap information
|
|
* 6. load kernel
|
|
* 7. if nfs_diskless crud, do the right thign
|
|
* 8. run kernel
|
|
*/
|
|
struct iodesc desc;
|
|
struct netif *nif;
|
|
|
|
netif_init();
|
|
while (1) {
|
|
bzero(&desc, sizeof(desc));
|
|
machdep_common_ether(desc.myea);
|
|
nif = netif_select(machdep_hint);
|
|
if (!nif)
|
|
panic("netboot: no interfaces left untried");
|
|
if (netif_probe(nif, machdep_hint)) {
|
|
printf("netboot: couldn't probe %s%d\n",
|
|
nif->nif_driver->netif_bname, nif->nif_unit);
|
|
continue;
|
|
}
|
|
netif_attach(nif, &desc, machdep_hint);
|
|
|
|
get_bootinfo(&desc);
|
|
nfs_setup(&desc);
|
|
nfs_exec(&desc, kernel_override);
|
|
netif_detach(nif);
|
|
}
|
|
}
|