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-rw-r--r--usr.sbin/fdread/fdread.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/usr.sbin/fdread/fdread.c b/usr.sbin/fdread/fdread.c
deleted file mode 100644
index 1aae665..0000000
--- a/usr.sbin/fdread/fdread.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Copyright (c) 2001 Joerg Wunsch
- *
- * 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 DEVELOPERS ``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 DEVELOPERS 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.
- *
- * $FreeBSD$
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/fdcio.h>
-
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-#include <dev/ic/nec765.h>
-
-#include "fdutil.h"
-
-int quiet, recover;
-unsigned char fillbyte = 0xf0; /* "foo" */
-
-int doread(int fd, FILE *of, const char *_devname);
-int doreadid(int fd, unsigned int numids, unsigned int trackno);
-void usage(void);
-
-void
-usage(void)
-{
-
- errx(EX_USAGE,
- "usage: fdread [-qr] [-d device] [-f fillbyte]\n"
- " fdread [-d device] -I numids [-t trackno]");
-}
-
-
-int
-main(int argc, char **argv)
-{
- int c, errs = 0;
- unsigned int numids = 0, trackno = 0;
- const char *fname = 0, *_devname = "/dev/fd0";
- char *cp;
- FILE *of = stdout;
- int fd;
- unsigned long ul;
-
- while ((c = getopt(argc, argv, "d:f:I:o:qrt:")) != -1)
- switch (c) {
- case 'd':
- _devname = optarg;
- break;
-
- case 'f':
- ul = strtoul(optarg, &cp, 0);
- if (*cp != '\0') {
- fprintf(stderr,
- "Bad argument %s to -f option; must be numeric\n",
- optarg);
- usage();
- }
- if (ul > 0xff)
- warnx(
- "Warning: fillbyte %#lx too large, truncating\n",
- ul);
- fillbyte = ul & 0xff;
- break;
-
- case 'I':
- ul = strtoul(optarg, &cp, 0);
- if (*cp != '\0') {
- fprintf(stderr,
- "Bad argument %s to -I option; must be numeric\n",
- optarg);
- usage();
- }
- numids = ul;
- break;
-
- case 'o':
- fname = optarg;
- break;
-
- case 'q':
- quiet++;
- break;
-
- case 'r':
- recover++;
- break;
-
- case 't':
- ul = strtoul(optarg, &cp, 0);
- if (*cp != '\0') {
- fprintf(stderr,
- "Bad argument %s to -t option; must be numeric\n",
- optarg);
- usage();
- }
- trackno = ul;
- break;
-
- default:
- errs++;
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 0 || errs)
- usage();
- /* check for mutually exclusive options */
- if (numids) {
- if (fname || quiet || recover)
- usage();
- } else {
- if (trackno)
- usage();
- }
-
- if (fname) {
- if ((of = fopen(fname, "w")) == NULL)
- err(EX_OSERR, "cannot create output file %s", fname);
- }
-
- if ((fd = open(_devname, O_RDWR)) == -1)
- err(EX_OSERR, "cannot open device %s", _devname);
-
- return (numids? doreadid(fd, numids, trackno): doread(fd, of, _devname));
-}
-
-int
-doread(int fd, FILE *of, const char *_devname)
-{
- char *trackbuf;
- int rv, fdopts, recoverable, nerrs = 0;
- unsigned int nbytes, tracksize, mediasize, secsize, n;
- struct fdc_status fdcs;
- struct fd_type fdt;
-
- if (ioctl(fd, FD_GTYPE, &fdt) == -1)
- err(EX_OSERR, "ioctl(FD_GTYPE) failed -- not a floppy?");
-
- secsize = 128 << fdt.secsize;
- tracksize = fdt.sectrac * secsize;
- mediasize = tracksize * fdt.tracks * fdt.heads;
- if ((trackbuf = malloc(tracksize)) == 0)
- errx(EX_TEMPFAIL, "out of memory");
-
- if (!quiet)
- fprintf(stderr, "Reading %d * %d * %d * %d medium at %s\n",
- fdt.tracks, fdt.heads, fdt.sectrac, secsize, _devname);
-
- for (nbytes = 0; nbytes < mediasize;) {
- if (lseek(fd, nbytes, SEEK_SET) != nbytes)
- err(EX_OSERR, "cannot lseek()");
- rv = read(fd, trackbuf, tracksize);
- if (rv == 0) {
- /* EOF? */
- warnx("premature EOF after %u bytes", nbytes);
- return (EX_OK);
- }
- if ((unsigned)rv == tracksize) {
- nbytes += rv;
- if (!quiet)
- fprintf(stderr, "%5d KB\r", nbytes / 1024);
- fwrite(trackbuf, sizeof(unsigned char), rv, of);
- fflush(of);
- continue;
- }
- if (rv == -1) {
- /* fall back reading one sector at a time */
- for (n = 0; n < tracksize; n += secsize) {
- if (lseek(fd, nbytes, SEEK_SET) != nbytes)
- err(EX_OSERR, "cannot lseek()");
- rv = read(fd, trackbuf, secsize);
- if ((unsigned) rv == secsize) {
- nbytes += rv;
- if (!quiet)
- fprintf(stderr, "%5d KB\r",
- nbytes / 1024);
- fwrite(trackbuf, sizeof(unsigned char),
- rv, of);
- fflush(of);
- continue;
- }
- if (rv == -1) {
- if (errno != EIO) {
- if (!quiet)
- putc('\n', stderr);
- perror("non-IO error");
- return (EX_OSERR);
- }
- if (ioctl(fd, FD_GSTAT, &fdcs) == -1)
- errx(EX_IOERR,
- "floppy IO error, but no FDC status");
- nerrs++;
- recoverable = fdcs.status[2] &
- NE7_ST2_DD;
- if (!quiet) {
- printstatus(&fdcs, 0);
- fputs(" (", stderr);
- if (!recoverable)
- fputs("not ", stderr);
- fputs("recoverable)", stderr);
- }
- if (!recover) {
- if (!quiet)
- putc('\n', stderr);
- return (EX_IOERR);
- }
- memset(trackbuf, fillbyte, secsize);
- if (recoverable) {
- fdopts |= FDOPT_NOERROR;
- if (ioctl(fd, FD_SOPTS,
- &fdopts) == -1)
- err(EX_OSERR,
- "ioctl(fd, FD_SOPTS, FDOPT_NOERROR)");
- rv = read(fd, trackbuf,
- secsize);
- if ((unsigned)rv != secsize)
- err(EX_IOERR,
- "read() with FDOPT_NOERROR still fails");
- fdopts &= ~FDOPT_NOERROR;
- (void)ioctl(fd, FD_SOPTS,
- &fdopts);
- }
- if (!quiet) {
- if (recoverable)
- fprintf(stderr,
- ": recovered");
- else
- fprintf(stderr,
- ": dummy");
- fprintf(stderr,
- " data @ %#x ... %#x\n",
- nbytes,
- nbytes + secsize - 1);
- }
- nbytes += secsize;
- fwrite(trackbuf, sizeof(unsigned char),
- secsize, of);
- fflush(of);
- continue;
- }
- errx(EX_OSERR, "unexpected read() result: %d",
- rv);
- }
- }
- if ((unsigned)rv < tracksize) {
- /* should not happen */
- nbytes += rv;
- if (!quiet)
- fprintf(stderr, "\nshort after %5d KB\r",
- nbytes / 1024);
- fwrite(trackbuf, sizeof(unsigned char), rv, of);
- fflush(of);
- continue;
- }
- }
- if (!quiet) {
- putc('\n', stderr);
- if (nerrs)
- fprintf(stderr, "%d error%s\n",
- nerrs, nerrs > 1? "s": "");
- }
-
- return (nerrs? EX_IOERR: EX_OK);
-}
-
-int
-doreadid(int fd, unsigned int numids, unsigned int trackno)
-{
- int rv = 0;
- unsigned int i;
- struct fdc_readid info;
- struct fdc_status fdcs;
- struct fd_type fdt;
-
- if (ioctl(fd, FD_GTYPE, &fdt) == -1)
- err(EX_OSERR, "ioctl(FD_GTYPE) failed -- not a floppy?");
-
- for (i = 0; i < numids; i++) {
- info.cyl = trackno / fdt.heads;
- info.head = fdt.heads > 1? trackno % fdt.heads: 0;
- if (ioctl(fd, FD_READID, &info) == 0) {
- printf("C = %d, H = %d, R = %d, N = %d\n",
- info.cyl, info.head, info.sec, info.secshift);
- } else {
- if (errno != EIO) {
- perror("non-IO error");
- return (EX_OSERR);
- }
- if (ioctl(fd, FD_GSTAT, &fdcs) == -1)
- errx(EX_IOERR,
- "floppy IO error, but no FDC status");
- printstatus(&fdcs, 0);
- putc('\n', stderr);
- rv = EX_IOERR;
- }
- }
-
- return (rv);
-}
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