Use err(3). Add usage(). Remove Xref: format(8) does not exist.
This commit is contained in:
charnier
parent
e5bb012ecb
commit
1ef83148c9
@ -161,8 +161,7 @@ was destroyed.
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It is no longer necessary to reboot to allow the kernel
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to reread the bad-sector table from the drive.
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.Sh SEE ALSO
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.Xr badsect 8 ,
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.Xr format 8
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.Xr badsect 8
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.Sh BUGS
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It should be possible to format disks on-line under
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.Tn UNIX .
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@ -38,7 +38,11 @@ static const char copyright[] =
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#endif /* not lint */
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#ifndef lint
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#if 0
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static const char sccsid[] = "@(#)bad144.c 8.1 (Berkeley) 6/6/93";
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#endif
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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/*
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@ -62,13 +66,12 @@ static const char sccsid[] = "@(#)bad144.c 8.1 (Berkeley) 6/6/93";
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#include <sys/disklabel.h>
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#include <ufs/ffs/fs.h>
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#include <errno.h>
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#include <err.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <paths.h>
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#define RETRIES 10 /* number of retries on reading old sectors */
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@ -91,9 +94,9 @@ int compare __P((const void *cvb1, const void *cvb2));
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daddr_t badsn __P((struct bt_bad *bt));
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daddr_t getold __P((int f, struct dkbad *bad));
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int blkcopy __P((int f, daddr_t s1, daddr_t s2));
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void Perror __P((char *op));
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void shift __P((int f, int new, int old));
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int checkold __P((struct dkbad *oldbad));
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static void usage __P((void));
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void
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bad_scan(argc, argv, dp, f, bstart, bend)
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@ -116,17 +119,17 @@ bad_scan(argc, argv, dp, f, bstart, bend)
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nargv = (char **)malloc(sizeof *nargv * DKBAD_MAXBAD);
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if (!nargv)
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err(20,"Out of memory, malloc failed\n");
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errx(20,"malloc failed");
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i = 1;
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n = ioctl(f,DIOCSBADSCAN,&i);
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if (n < 0)
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perror("Couldn't set disk in \"badscan\" mode");
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warn("couldn't set disk in \"badscan\" mode");
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nargc = *argc;
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memcpy(nargv,*argv,nargc * sizeof nargv[0]);
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buf = alloca((unsigned)(trk*ss));
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if (buf == (char *)NULL)
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err(20,"Out of memory, alloca failed");
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errx(20,"alloca failed");
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/* scan the entire disk a sector at a time. Because of all the
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* clustering in the kernel, we cannot scan a track at a time,
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@ -148,15 +151,12 @@ bad_scan(argc, argv, dp, f, bstart, bend)
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printf("\rBlock: %7d will be marked BAD.\n",
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curr_sec);
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else
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fprintf(stderr, "found bad sector: %d\n",
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curr_sec);
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warnx("found bad sector: %d", curr_sec);
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sprintf(buf,"%d",curr_sec);
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nargv[nargc++] = strdup(buf);
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if (nargc >= DKBAD_MAXBAD) {
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fprintf(stderr,
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"Too many bad sectors, can only handle %d per slice.\n",DKBAD_MAXBAD);
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exit(1);
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}
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if (nargc >= DKBAD_MAXBAD)
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errx(1, "too many bad sectors, can only handle %d per slice",
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DKBAD_MAXBAD);
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}
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}
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fprintf(stderr, "\n");
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@ -166,7 +166,7 @@ bad_scan(argc, argv, dp, f, bstart, bend)
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i = 0;
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n = ioctl(f,DIOCSBADSCAN,&i);
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if (n < 0)
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perror("Couldn't reset disk from \"badscan\" mode");
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warn("couldn't reset disk from \"badscan\" mode");
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}
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int
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@ -212,28 +212,14 @@ main(argc, argv)
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badfile = **argv - '0';
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break;
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}
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goto usage;
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usage();
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}
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(*argv)++;
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}
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argc--, argv++;
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}
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if (argc < 1) {
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usage:
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fprintf(stderr,
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"usage: bad144 [ -f ] disk [ snum [ bn ... ] ]\n");
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fprintf(stderr,
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"to read or overwrite bad-sector table, e.g.: bad144 hp0\n");
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fprintf(stderr,
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"or bad144 -a [ -f ] [ -c ] disk bn ...\n");
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fprintf(stderr, "or bad144 -s [ -v ] disk\n");
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fprintf(stderr, "where options are:\n");
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fprintf(stderr, "\t-a add new bad sectors to the table\n");
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fprintf(stderr, "\t-f reformat listed sectors as bad\n");
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fprintf(stderr, "\t-c copy original sector to replacement\n");
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fprintf(stderr, "\t-s scan entire slice for bad sectors\n");
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exit(1);
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}
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if (argc < 1)
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usage();
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if (argv[0][0] != '/')
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(void)sprintf(label, "%sr%s%c", _PATH_DEV, argv[0],
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'a' + RAW_PART);
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@ -242,24 +228,19 @@ main(argc, argv)
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name = strdup(label);
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f = open(name, !sflag && argc == 1? O_RDONLY : O_RDWR);
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if (f < 0)
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Perror(name);
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err(4, "%s", name);
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if (read(f, label, sizeof(label)) < 0)
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Perror("read");
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err(4, "read");
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for (dp = (struct disklabel *)(label + LABELOFFSET);
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dp < (struct disklabel *)
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(label + sizeof(label) - sizeof(struct disklabel));
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dp = (struct disklabel *)((char *)dp + 64))
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if (dp->d_magic == DISKMAGIC && dp->d_magic2 == DISKMAGIC)
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break;
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if (dp->d_magic != DISKMAGIC || dp->d_magic2 != DISKMAGIC) {
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fprintf(stderr, "Bad pack magic number (pack is unlabeled)\n");
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exit(1);
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}
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if (dp->d_secsize > MAXSECSIZE || dp->d_secsize <= 0) {
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fprintf(stderr, "Disk sector size too large/small (%lu)\n",
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dp->d_secsize);
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exit(7);
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}
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if (dp->d_magic != DISKMAGIC || dp->d_magic2 != DISKMAGIC)
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errx(1, "bad pack magic number (pack is unlabeled)");
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if (dp->d_secsize > MAXSECSIZE || dp->d_secsize <= 0)
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errx(7, "disk sector size too large/small (%lu)", dp->d_secsize);
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size = dp->d_secperunit;
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/*
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@ -377,11 +358,9 @@ main(argc, argv)
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* the previous bad sectors get the same replacement data.
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*/
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qsort(curbad.bt_bad, nbad, sizeof (struct bt_bad), compare);
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if (dups) {
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fprintf(stderr,
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"bad144: bad sectors have been duplicated; can't add existing sectors\n");
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exit(3);
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}
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if (dups)
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errx(3,
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"bad sectors have been duplicated; can't add existing sectors");
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shift(f, nbad, nbad-new);
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}
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if (badfile == -1)
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@ -391,16 +370,15 @@ main(argc, argv)
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for (; i < 10 && i < dp->d_nsectors; i += 2) {
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if (lseek(f, (off_t)dp->d_secsize * (size - dp->d_nsectors + i),
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SEEK_SET) < 0)
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Perror("lseek");
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err(4, "lseek");
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if (verbose)
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printf("write badsect file at %lu\n",
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size - dp->d_nsectors + i);
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if (nflag == 0 && write(f, (caddr_t)&curbad, sizeof(curbad)) !=
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sizeof(curbad)) {
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char msg[80];
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(void)sprintf(msg, "bad144: write bad sector file %d",
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i/2);
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perror(msg);
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(void)sprintf(msg, "write bad sector file %d", i/2);
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warn("%s", msg);
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}
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if (badfile != -1)
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break;
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@ -414,21 +392,26 @@ main(argc, argv)
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dp->d_flags |= D_BADSECT;
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dp->d_checksum = 0;
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dp->d_checksum = dkcksum(dp);
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if (ioctl(f, DIOCWDINFO, dp) < 0) {
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fprintf(stderr,
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"Can't write disklabel to enable bad sector handling: %s\n",
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strerror(errno));
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exit(1);
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}
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if (ioctl(f, DIOCWDINFO, dp) < 0)
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err(1, "can't write disklabel to enable bad sector handling");
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}
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#ifdef DIOCSBAD
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if (nflag == 0 && ioctl(f, DIOCSBAD, (caddr_t)&curbad) < 0)
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fprintf(stderr,
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"Can't sync bad-sector file; reboot for changes to take effect\n");
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warnx("can't sync bad-sector file; reboot for changes to take effect");
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#endif
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exit(0);
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}
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static void
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usage()
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{
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fprintf(stderr, "%s\n%s\n%s\n",
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"usage: bad144 [-f] disk [snum [bn ...]]",
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" bad144 -a [-f] [-c] disk bn ...",
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" bad144 -s [-v] disk");
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exit(1);
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}
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daddr_t
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getold(f, bad)
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int f;
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@ -445,19 +428,18 @@ getold(f, bad)
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for (; i < 10 && i < dp->d_nsectors; i += 2) {
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sn = size - dp->d_nsectors + i;
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if (lseek(f, dp->d_secsize * (off_t)sn, SEEK_SET) < 0)
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Perror("lseek");
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err(4, "lseek");
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if (read(f, (char *) bad, dp->d_secsize) == dp->d_secsize) {
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if (i > 0)
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printf("Using bad-sector file %d\n", i/2);
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return(sn);
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}
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(void)sprintf(msg, "bad144: read bad sector file at sn %ld", sn);
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perror(msg);
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(void)sprintf(msg, "read bad sector file at sn %ld", sn);
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warn("%s", msg);
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if (badfile != -1)
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break;
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}
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fprintf(stderr, "bad144: %s: can't read bad block info\n", name);
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exit(1);
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errx(1, "%s: can't read bad block info", name);
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/*NOTREACHED*/
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}
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@ -471,12 +453,11 @@ checkold(oldbad)
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int errors = 0, warned = 0;
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if (oldbad->bt_flag != DKBAD_MAGIC) {
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fprintf(stderr, "bad144: %s: bad flag in bad-sector table\n",
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name);
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warnx("%s: bad flag in bad-sector table", name);
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errors++;
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}
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if (oldbad->bt_mbz != 0) {
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fprintf(stderr, "bad144: %s: bad magic number\n", name);
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warnx("%s: bad magic number", name);
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errors++;
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}
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bt = oldbad->bt_bad;
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@ -487,26 +468,21 @@ checkold(oldbad)
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if ((bt->bt_cyl >= dp->d_ncylinders) ||
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((bt->bt_trksec >> 8) >= dp->d_ntracks) ||
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((bt->bt_trksec & 0xff) >= dp->d_nsectors)) {
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fprintf(stderr,
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"bad144: cyl/trk/sect out of range in existing entry: ");
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fprintf(stderr, "sn=%ld, cn=%d, tn=%d, sn=%d\n",
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badsn(bt), bt->bt_cyl, bt->bt_trksec>>8,
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bt->bt_trksec & 0xff);
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warnx(
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"cyl/trk/sect out of range in existing entry: sn=%ld, cn=%d, tn=%d, sn=%d",
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badsn(bt), bt->bt_cyl, bt->bt_trksec>>8, bt->bt_trksec & 0xff);
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errors++;
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}
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sn = (bt->bt_cyl * dp->d_ntracks +
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(bt->bt_trksec >> 8)) *
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dp->d_nsectors + (bt->bt_trksec & 0xff);
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if (i > 0 && sn < lsn && !warned) {
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fprintf(stderr,
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"bad144: bad sector file is out of order\n");
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warnx("bad sector file is out of order");
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errors++;
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warned++;
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}
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if (i > 0 && sn == lsn) {
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fprintf(stderr,
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"bad144: bad sector file contains duplicates (sn %ld)\n",
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sn);
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warnx("bad sector file contains duplicates (sn %ld)", sn);
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errors++;
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}
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lsn = sn;
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@ -545,8 +521,7 @@ shift(f, new, old)
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blkzero(f, repl - new);
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} else {
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if (blkcopy(f, repl - old, repl - new) == 0)
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fprintf(stderr,
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"Can't copy replacement sector %ld to %ld\n",
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warnx("can't copy replacement sector %ld to %ld",
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repl-old, repl-new);
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old--;
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}
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@ -567,28 +542,27 @@ blkcopy(f, s1, s2)
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buf = alloca((unsigned)dp->d_secsize);
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if (buf == (char *)NULL)
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err(20, "Out of memory, alloca failed\n");
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errx(20, "alloca failed");
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for (tries = 0; tries < RETRIES; tries++) {
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if (lseek(f, (off_t)dp->d_secsize * s1, SEEK_SET) < 0)
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Perror("lseek");
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err(4, "lseek");
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if ((n = read(f, buf, dp->d_secsize)) == dp->d_secsize)
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break;
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}
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if (n != dp->d_secsize) {
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fprintf(stderr, "bad144: can't read sector, %ld: ", s1);
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if (n < 0)
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perror((char *)0);
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warn("can't read sector, %ld", s1);
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else
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warnx("can't read sector, %ld", s1);
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return(0);
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}
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if (lseek(f, (off_t)dp->d_secsize * s2, SEEK_SET) < 0)
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Perror("lseek");
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err(4, "lseek");
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if (verbose)
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printf("copying %ld to %ld\n", s1, s2);
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if (nflag == 0 && write(f, buf, dp->d_secsize) != dp->d_secsize) {
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fprintf(stderr,
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"bad144: can't write replacement sector, %ld: ", s2);
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perror((char *)0);
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warn("can't write replacement sector, %ld", s2);
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return(0);
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}
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return(1);
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@ -604,19 +578,16 @@ blkzero(f, sn)
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zbuf = alloca((unsigned)dp->d_secsize);
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if (zbuf == (char *)NULL)
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err(20, "Out of memory, alloca failed\n");
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errx(20, "alloca failed");
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memset(zbuf, 0, dp->d_secsize);
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if (lseek(f, (off_t)dp->d_secsize * sn, SEEK_SET) < 0)
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Perror("lseek");
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err(4, "lseek");
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if (verbose)
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printf("zeroing %ld\n", sn);
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if (nflag == 0 && write(f, zbuf, dp->d_secsize) != dp->d_secsize) {
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fprintf(stderr,
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"bad144: can't write replacement sector, %ld: ", sn);
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perror((char *)0);
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}
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if (nflag == 0 && write(f, zbuf, dp->d_secsize) != dp->d_secsize)
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warn("can't write replacement sector, %ld", sn);
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}
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int
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@ -714,8 +685,7 @@ rp06format(fp, dp, blk, buf, count)
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{
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if (count < sizeof(struct rp06hdr)) {
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fprintf(stderr, "Can't read header on blk %ld, can't reformat\n",
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blk);
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warnx("can't read header on blk %ld, can't reformat", blk);
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return (-1);
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}
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return (0);
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@ -734,21 +704,16 @@ format(fd, blk)
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for (fp = formats; fp->f_name; fp++)
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if (strcmp(dp->d_typename, fp->f_name) == 0)
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break;
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if (fp->f_name == 0) {
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fprintf(stderr, "bad144: don't know how to format %s disks\n",
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dp->d_typename);
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exit(2);
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}
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if (fp->f_name == 0)
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errx(2, "don't know how to format %s disks", dp->d_typename);
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if (buf && bufsize < fp->f_bufsize) {
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free(buf);
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buf = NULL;
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}
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if (buf == NULL)
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buf = malloc((unsigned)fp->f_bufsize);
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if (buf == NULL) {
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fprintf(stderr, "bad144: can't allocate sector buffer\n");
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exit(3);
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}
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if (buf == NULL)
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errx(3, "can't allocate sector buffer");
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bufsize = fp->f_bufsize;
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/*
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* Here we do the actual formatting. All we really
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@ -765,7 +730,7 @@ format(fd, blk)
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fop.df_startblk = blk;
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bzero(buf, fp->f_bufsize);
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if (ioctl(fd, DIOCRFORMAT, &fop) < 0)
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perror("bad144: read format");
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warn("read format");
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if (fp->f_routine &&
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(*fp->f_routine)(fp, dp, blk, buf, fop.df_count) != 0)
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return;
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@ -781,20 +746,11 @@ format(fd, blk)
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fop.df_count = fp->f_bufsize;
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fop.df_startblk = blk;
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if (ioctl(fd, DIOCWFORMAT, &fop) < 0)
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Perror("write format");
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err(4, "write format");
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if (fop.df_count != fp->f_bufsize) {
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||||
char msg[80];
|
||||
(void)sprintf(msg, "bad144: write format %ld", blk);
|
||||
perror(msg);
|
||||
(void)sprintf(msg, "write format %ld", blk);
|
||||
warn("%s", msg);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
Perror(op)
|
||||
char *op;
|
||||
{
|
||||
|
||||
fprintf(stderr, "bad144: "); perror(op);
|
||||
exit(4);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user