mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-18 00:21:25 +01:00
384 lines
9.7 KiB
C
384 lines
9.7 KiB
C
/*
|
|
* Copyright (C) 1992-1994 by Joerg Wunsch, Dresden
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
|
|
*/
|
|
|
|
/*
|
|
* FreeBSD:
|
|
* format a floppy disk
|
|
*
|
|
* Added FD_GTYPE ioctl, verifying, proportional indicators.
|
|
* Serge Vakulenko, vak@zebub.msk.su
|
|
* Sat Dec 18 17:45:47 MSK 1993
|
|
*
|
|
* Final adaptation, change format/verify logic, add separate
|
|
* format gap/interleave values
|
|
* Andrew A. Chernov, ache@astral.msk.su
|
|
* Thu Jan 27 00:47:24 MSK 1994
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <strings.h>
|
|
#include <ctype.h>
|
|
|
|
#include <errno.h>
|
|
#include <machine/ioctl_fd.h>
|
|
#include <i386/isa/fdreg.h> /* XXX should be in <machine> dir */
|
|
|
|
static void
|
|
format_track(int fd, int cyl, int secs, int head, int rate,
|
|
int gaplen, int secsize, int fill,int interleave)
|
|
{
|
|
struct fd_formb f;
|
|
register int i,j;
|
|
int il[FD_MAX_NSEC + 1];
|
|
|
|
memset(il,0,sizeof il);
|
|
for(j = 0, i = 1; i <= secs; i++) {
|
|
while(il[(j%secs)+1]) j++;
|
|
il[(j%secs)+1] = i;
|
|
j += interleave;
|
|
}
|
|
|
|
f.format_version = FD_FORMAT_VERSION;
|
|
f.head = head;
|
|
f.cyl = cyl;
|
|
f.transfer_rate = rate;
|
|
|
|
f.fd_formb_secshift = secsize;
|
|
f.fd_formb_nsecs = secs;
|
|
f.fd_formb_gaplen = gaplen;
|
|
f.fd_formb_fillbyte = fill;
|
|
for(i = 0; i < secs; i++) {
|
|
f.fd_formb_cylno(i) = cyl;
|
|
f.fd_formb_headno(i) = head;
|
|
f.fd_formb_secno(i) = il[i+1];
|
|
f.fd_formb_secsize(i) = secsize;
|
|
}
|
|
if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0) {
|
|
perror("\nfdformat: ioctl(FD_FORM)");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static int
|
|
verify_track(int fd, int track, int tracksize)
|
|
{
|
|
static char *buf = 0;
|
|
static int bufsz = 0;
|
|
int fdopts = -1, ofdopts, rv = 0;
|
|
|
|
if (ioctl(fd, FD_GOPTS, &fdopts) < 0)
|
|
perror("warning: ioctl(FD_GOPTS)");
|
|
else {
|
|
ofdopts = fdopts;
|
|
fdopts |= FDOPT_NORETRY;
|
|
(void)ioctl(fd, FD_SOPTS, &fdopts);
|
|
}
|
|
|
|
if (bufsz < tracksize) {
|
|
if (buf)
|
|
free (buf);
|
|
bufsz = tracksize;
|
|
buf = 0;
|
|
}
|
|
if (! buf)
|
|
buf = malloc (bufsz);
|
|
if (! buf) {
|
|
fprintf (stderr, "\nfdformat: out of memory\n");
|
|
exit (2);
|
|
}
|
|
if (lseek (fd, (long) track*tracksize, 0) < 0)
|
|
rv = -1;
|
|
/* try twice reading it, without using the normal retrier */
|
|
else if (read (fd, buf, tracksize) != tracksize
|
|
&& read (fd, buf, tracksize) != tracksize)
|
|
rv = -1;
|
|
if(fdopts != -1)
|
|
(void)ioctl(fd, FD_SOPTS, &ofdopts);
|
|
return (rv);
|
|
}
|
|
|
|
static const char *
|
|
makename(const char *arg, const char *suffix)
|
|
{
|
|
static char namebuff[20]; /* big enough for "/dev/rfd0a"... */
|
|
|
|
memset(namebuff, 0, 20);
|
|
if(*arg == '\0') /* ??? */
|
|
return arg;
|
|
if(*arg == '/') /* do not convert absolute pathnames */
|
|
return arg;
|
|
strcpy(namebuff, "/dev/r");
|
|
strncat(namebuff, arg, 3);
|
|
strcat(namebuff, suffix);
|
|
return namebuff;
|
|
}
|
|
|
|
static void
|
|
usage (void)
|
|
{
|
|
printf("Usage:\n\tfdformat [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]\n");
|
|
printf("\t\t [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname\n");
|
|
printf("Options:\n");
|
|
printf("\t-q\tsupress any normal output, don't ask for confirmation\n");
|
|
printf("\t-n\tdon't verify floppy after formatting\n");
|
|
printf("\t-v\tdon't format, verify only\n");
|
|
printf("\t-f #\tspecify desired floppy capacity, in kilobytes;\n");
|
|
printf("\t\tvalid choices are 360, 720, 800, 820, 1200, 1440, 1480, 1720\n");
|
|
printf("\tdevname\tthe full name of floppy device or in short form fd0, fd1\n");
|
|
printf("Obscure options:\n");
|
|
printf("\t-c #\tspecify number of cylinders, 40 or 80\n");
|
|
printf("\t-s #\tspecify number of sectors per track, 9, 10, 15 or 18\n");
|
|
printf("\t-h #\tspecify number of floppy heads, 1 or 2\n");
|
|
printf("\t-r #\tspecify data rate, 250, 300 or 500 kbps\n");
|
|
printf("\t-g #\tspecify gap length\n");
|
|
printf("\t-i #\tspecify interleave factor\n");
|
|
printf("\t-S #\tspecify sector size, 0=128, 1=256, 2=512 bytes\n");
|
|
printf("\t-F #\tspecify fill byte\n");
|
|
printf("\t-t #\tnumber of steps per track\n");
|
|
exit(2);
|
|
}
|
|
|
|
static int
|
|
yes (void)
|
|
{
|
|
char reply [256], *p;
|
|
|
|
reply[sizeof(reply)-1] = 0;
|
|
for (;;) {
|
|
fflush(stdout);
|
|
if (! fgets (reply, sizeof(reply)-1, stdin))
|
|
return (0);
|
|
for (p=reply; *p==' ' || *p=='\t'; ++p)
|
|
continue;
|
|
if (*p=='y' || *p=='Y')
|
|
return (1);
|
|
if (*p=='n' || *p=='N' || *p=='\n' || *p=='\r')
|
|
return (0);
|
|
printf("Answer `yes' or `no': ");
|
|
}
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int format = -1, cyls = -1, secs = -1, heads = -1, intleave = -1;
|
|
int rate = -1, gaplen = -1, secsize = -1, steps = -1;
|
|
int fill = 0xf6, quiet = 0, verify = 1, verify_only = 0;
|
|
int fd, c, track, error, tracks_per_dot, bytes_per_track, errs;
|
|
const char *devname, *suffix;
|
|
struct fd_type fdt;
|
|
|
|
while((c = getopt(argc, argv, "f:c:s:h:r:g:S:F:t:i:qvn")) != -1)
|
|
switch(c) {
|
|
case 'f': /* format in kilobytes */
|
|
format = atoi(optarg);
|
|
break;
|
|
|
|
case 'c': /* # of cyls */
|
|
cyls = atoi(optarg);
|
|
break;
|
|
|
|
case 's': /* # of secs per track */
|
|
secs = atoi(optarg);
|
|
break;
|
|
|
|
case 'h': /* # of heads */
|
|
heads = atoi(optarg);
|
|
break;
|
|
|
|
case 'r': /* transfer rate, kilobyte/sec */
|
|
rate = atoi(optarg);
|
|
break;
|
|
|
|
case 'g': /* length of GAP3 to format with */
|
|
gaplen = atoi(optarg);
|
|
break;
|
|
|
|
case 'S': /* sector size shift factor (1 << S)*128 */
|
|
secsize = atoi(optarg);
|
|
break;
|
|
|
|
case 'F': /* fill byte, C-like notation allowed */
|
|
fill = (int)strtol(optarg, (char **)0, 0);
|
|
break;
|
|
|
|
case 't': /* steps per track */
|
|
steps = atoi(optarg);
|
|
break;
|
|
|
|
case 'i': /* interleave factor */
|
|
intleave = atoi(optarg);
|
|
break;
|
|
|
|
case 'q':
|
|
quiet = 1;
|
|
break;
|
|
|
|
case 'n':
|
|
verify = 0;
|
|
break;
|
|
|
|
case 'v':
|
|
verify = 1;
|
|
verify_only = 1;
|
|
break;
|
|
|
|
case '?': default:
|
|
usage();
|
|
}
|
|
|
|
if(optind != argc - 1)
|
|
usage();
|
|
|
|
switch(format) {
|
|
default:
|
|
fprintf(stderr, "fdformat: bad floppy size: %dK\n", format);
|
|
exit(2);
|
|
case -1: suffix = ""; break;
|
|
case 360: suffix = ".360"; break;
|
|
case 720: suffix = ".720"; break;
|
|
case 800: suffix = ".800"; break;
|
|
case 820: suffix = ".820"; break;
|
|
case 1200: suffix = ".1200"; break;
|
|
case 1440: suffix = ".1440"; break;
|
|
case 1480: suffix = ".1480"; break;
|
|
case 1720: suffix = ".1720"; break;
|
|
}
|
|
|
|
devname = makename(argv[optind], suffix);
|
|
|
|
if((fd = open(devname, O_RDWR)) < 0) {
|
|
perror(devname);
|
|
exit(1);
|
|
}
|
|
|
|
if(ioctl(fd, FD_GTYPE, &fdt) < 0) {
|
|
fprintf(stderr, "fdformat: not a floppy disk: %s\n", devname);
|
|
exit(1);
|
|
}
|
|
|
|
switch(rate) {
|
|
case -1: break;
|
|
case 250: fdt.trans = FDC_250KBPS; break;
|
|
case 300: fdt.trans = FDC_300KBPS; break;
|
|
case 500: fdt.trans = FDC_500KBPS; break;
|
|
default:
|
|
fprintf(stderr, "fdformat: invalid transfer rate: %d\n", rate);
|
|
exit(2);
|
|
}
|
|
|
|
if (cyls >= 0) fdt.tracks = cyls;
|
|
if (secs >= 0) fdt.sectrac = secs;
|
|
if (fdt.sectrac > FD_MAX_NSEC) {
|
|
fprintf(stderr, "fdformat: too many sectors per track, max value is %d\n", FD_MAX_NSEC);
|
|
exit(2);
|
|
}
|
|
if (heads >= 0) fdt.heads = heads;
|
|
if (gaplen >= 0) fdt.f_gap = gaplen;
|
|
if (secsize >= 0) fdt.secsize = secsize;
|
|
if (steps >= 0) fdt.steptrac = steps;
|
|
if (intleave >= 0) fdt.f_inter = intleave;
|
|
|
|
bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128;
|
|
tracks_per_dot = fdt.tracks * fdt.heads / 40;
|
|
|
|
if (verify_only) {
|
|
if(!quiet)
|
|
printf("Verify %dK floppy `%s'.\n",
|
|
fdt.tracks * fdt.heads * bytes_per_track / 1024,
|
|
devname);
|
|
}
|
|
else if(!quiet) {
|
|
printf("Format %dK floppy `%s'? (y/n): ",
|
|
fdt.tracks * fdt.heads * bytes_per_track / 1024,
|
|
devname);
|
|
if(! yes ()) {
|
|
printf("Not confirmed.\n");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Formatting.
|
|
*/
|
|
if(!quiet) {
|
|
printf("Processing ----------------------------------------\r");
|
|
printf("Processing ");
|
|
fflush(stdout);
|
|
}
|
|
|
|
error = errs = 0;
|
|
|
|
for (track = 0; track < fdt.tracks * fdt.heads; track++) {
|
|
if (!verify_only) {
|
|
format_track(fd, track / fdt.heads, fdt.sectrac,
|
|
track % fdt.heads, fdt.trans, fdt.f_gap,
|
|
fdt.secsize, fill, fdt.f_inter);
|
|
if(!quiet && !((track + 1) % tracks_per_dot)) {
|
|
putchar('F');
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
if (verify) {
|
|
if (verify_track(fd, track, bytes_per_track) < 0)
|
|
error = errs = 1;
|
|
if(!quiet && !((track + 1) % tracks_per_dot)) {
|
|
if (!verify_only)
|
|
putchar('\b');
|
|
if (error) {
|
|
putchar('E');
|
|
error = 0;
|
|
}
|
|
else
|
|
putchar('V');
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
}
|
|
if(!quiet)
|
|
printf(" done.\n");
|
|
|
|
return errs;
|
|
}
|
|
/*
|
|
* Local Variables:
|
|
* c-indent-level: 8
|
|
* c-continued-statement-offset: 8
|
|
* c-continued-brace-offset: 0
|
|
* c-brace-offset: -8
|
|
* c-brace-imaginary-offset: 0
|
|
* c-argdecl-indent: 8
|
|
* c-label-offset: -8
|
|
* c++-hanging-braces: 1
|
|
* c++-access-specifier-offset: -8
|
|
* c++-empty-arglist-indent: 8
|
|
* c++-friend-offset: 0
|
|
* End:
|
|
*/
|