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/* $OpenBSD: copy.c,v 1.5 1998/05/11 07:36:25 niklas Exp $ */
/* $NetBSD: copy.c,v 1.4 1997/02/12 18:00:42 ragge Exp $ */
/*-
* Copyright (c) 1982, 1986 The Regents of the University of California.
* All rights reserved.
*
* 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.
*
* @(#)boot.c 7.15 (Berkeley) 5/4/91
*/
#include "sys/param.h"
#include "sys/reboot.h"
#include "lib/libsa/stand.h"
#include "vaxstand.h"
#include <sys/exec.h>
char line[100];
volatile u_int devtype, bootdev;
extern unsigned opendev;
static char *progname = "copy";
static char *iobuf = NULL;
static char *bufp = NULL;
static int bufsize = 0;
static int partlist[8];
int fill_buffer (void);
int write_disk (void);
Xmain()
{
int adapt, ctlr, unit, part;
int res, i, loops;
char line[64];
autoconf ();
printf ("\n");
printf ("%s: \n", progname);
printf ("This program will read miniroot from tape/floppy/disk \n");
printf ("and install this miniroot onto disk.\n");
printf ("\n");
res = fill_buffer ();
if (res < 0) {
printf ("errors occured during read. Continue at your own risk.\n");
printf ("Do you want to continue ? [y/n] ");
gets (line);
if (*line != 'y' && *line != 'Y') {
printf ("bye.\n");
return (-1);
}
}
printf ("\n");
res = write_disk ();
printf ("\n");
printf ("Halt/Reboot the machine NOW.\n");
for (;;)
;
/* NOTREACHED */
}
int
fill_buffer (void)
{
char devname[64];
int numblocks;
int blocksize = 512;
int bpv = 0; /* blocks per volume */
int bpt = 8; /* blocks per transfer */
struct open_file file;
char *filename;
int i, loops;
int size, rsize;
int res, errors = 0;
again:
printf("\n");
printf("Specify the device to read from as xx(N,?), where\n");
printf("xx is the device-name, ? is file/partition number\n");
printf("and N is the unit-number, e.g.\n");
printf("\"mt(0,1)\" for the first TMSCP-tape (TK50),\n");
printf("\"ra(2,0)\" for the third MSCP-disk/floppy (RX33/RX50)\n");
printf("\n");
printf("device to read from ? ");
gets(devname);
printf("\n");
printf("Specify number of blocks to transfer. Usually this is\n");
printf("sizeof(miniroot) / 512.\n");
printf("It's safe to transfer more blocks than just the miniroot.\n");
printf("\n");
while (1) {
printf ("number of blocks ? ");
gets (line);
if (atoi(line) > 0) {
if (iobuf && bufsize)
free (iobuf, bufsize);
numblocks = atoi (line);
bufsize = 512 * numblocks;
iobuf = alloc (bufsize);
bufp = iobuf;
if (iobuf == NULL) {
printf ("cannot allocate this much memory.\n");
continue;
}
break;
}
printf ("invalid number %d.\n", atoi(line));
}
printf ("\n");
printf ("If your miniroot is split into volumes, then you must\n");
printf ("specify the number of blocks per volume.\n");
printf ("(e.g. 800 blocks per RX50, 2400 blocks per RX33)\n");
printf ("\n");
while (1) {
printf ("number of blocks per volume ? [%d] ", numblocks);
gets (line);
if (!*line || atoi(line) > 0) {
bpv = (atoi(line) > 0 ? atoi(line) : numblocks);
break;
}
printf ("invalid number %d.\n", atoi(line));
}
printf ("\n");
do {
printf ("Make sure unit %s is online and holds the proper volume.\n", devname);
printf ("Then type \'g\' to Go or \'a\' to Abort.\n");
printf ("\n");
printf ("OK to go on ? [g/a] ");
gets (line);
if (*line == 'g' || *line == 'G') {
printf ("Reading ... ");
if (devopen (&file, devname, &filename)) {
printf ("cannot open unit %s.\n", devname);
goto again;
}
loops = bpv / bpt + (bpv % bpt != 0);
for (i=0; i<loops; i++) {
twiddle ();
size = 512 * min (bpt, bpv - (i*bpt));
res = (*file.f_dev->dv_strategy)
(file.f_devdata, F_READ,
(daddr_t)i*bpt, size, bufp, &rsize);
if (res != 0) {
printf ("error %d in read.\n", res);
errors++;
/* continue ? halt ??? */
}
bufp += size;
}
numblocks -= bpv;
}
if (numblocks > 0) {
int vn = ((bufp - iobuf) / 512) / bpv;
printf ("\n");
printf ("volume #%d done. Now insert volume #%d\n",
vn - 1, vn);
}
} while (numblocks > 0);
printf ("Reading of miniroot done. (%d blocks read)\n",
(bufp - iobuf) / 512);
return (-errors);
}
int
write_disk (void)
{
char line[64];
char devname[64];
struct open_file file;
char *fname;
int rsize, res;
int i, errors = 0;
printf ("\n");
printf ("Now specify the device to write miniroot to as xx(N,1)\n");
printf ("where xx is the drive type and N is the drive number.\n");
printf ("For example: ra(0,1) refers to MSCP drive #0, b partition\n");
printf ("\n");
do {
printf ("Root disk ? : ");
gets (devname);
} while (devopen (&file, devname, &fname));
/*
* next: initialize the partition
*/
printf ("Initializing partition ... ");
bufp = iobuf + (16 * 512);
for (i=16; i<bufsize/512; i++) {
twiddle ();
res = (*file.f_dev->dv_strategy) (file.f_devdata, F_WRITE,
(daddr_t)i, 512, bufp, &rsize);
if (res != 0) {
errors++;
printf ("error writing block %d.\n");
printf ("trying to continue ...\n");
}
bufp += 512;
}
printf ("done.\n");
printf ("(%d blocks written.)\n", bufsize/512);
printf ("\n");
printf ("Halt the machine and reboot from distribution media,\n");
printf ("giving second partition as part to mount as root. Ex:\n");
printf (": ra(0,1) for ra disk 0, hp(2,1) for massbuss disk 2\n");
return (-errors);
}
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