static void labeltic (struct Axis *axis)
{
float ftmp, num, num0, dnum;
float lmin1, lmax1, lmin2, lmax2, nmax;
vp_fat (labelfat);
if (axis == &axis2) {
lmin1 = min2;
lmax1 = max2;
lmin2 = min1;
lmax2 = max1;
} else {
lmax1 = max1;
lmin1 = min1;
lmax2 = max2;
lmin2 = min2;
}
if (lmax1 < lmin1) {
ftmp = lmin1;
lmin1 = lmax1;
lmax1 = ftmp;
}
num0 = axis->num0;
dnum = axis->dnum;
if (num0 >= lmax1) num0 = lmin1 + (lmax1 - lmin1) / 2.;
if ((xreverse && axis == &axis1) ||
(yreverse && axis == &axis2)) {
nmax = num0;
num0 = lmin1 + lmax1 - num0;
for (num = num0; num >= lmin1; num -= dnum) {
makelabel (num, nmax, axis);
nmax += dnum ;
}
} else {
for (num = num0; num <= lmax1; num += dnum) {
makelabel (num, num, axis);
}
}
}
int
main(int argc, char *argv[])
{
int ch, f, error = 0;
struct disklabel *lp;
FILE *t;
while ((ch = getopt(argc, argv, "ABEf:F:hRb:cdenp:tvw")) != -1)
switch (ch) {
case 'A':
++aflag;
break;
#if NUMBOOT > 0
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
#endif
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'c':
++cflag;
break;
case 'd':
++dflag;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'E':
if (op != UNSPEC)
usage();
op = EDITOR;
break;
case 'f':
fstabfile = optarg;
uidflag = 0;
break;
case 'F':
fstabfile = optarg;
++uidflag;
break;
case 'h':
print_unit = '*';
break;
case 't':
++tflag;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case 'p':
if (strchr("bckmgtBCKMGT", optarg[0]) == NULL ||
optarg[1] != '\0') {
fprintf(stderr, "Valid units are bckmgt\n");
exit(1);
}
print_unit = tolower((unsigned char)optarg[0]);
break;
case 'n':
donothing++;
break;
case 'v':
verbose++;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
#if NUMBOOT > 0
if (installboot) {
if (op == UNSPEC)
op = WRITEBOOT;
} else {
if (op == UNSPEC)
op = READ;
}
#else
if (op == UNSPEC)
op = READ;
#endif
if (argc < 1 || (fstabfile && !(op == EDITOR || aflag)))
usage();
dkname = argv[0];
f = opendev(dkname, (op == READ ? O_RDONLY : O_RDWR), OPENDEV_PART,
&specname);
if (f < 0)
err(4, "%s", specname);
switch (op) {
case EDIT:
if (argc != 1)
usage();
readlabel(f);
error = edit(&lab, f);
break;
case EDITOR:
if (argc != 1)
usage();
readlabel(f);
error = editor(f);
break;
case READ:
if (argc != 1)
usage();
readlabel(f);
if (tflag)
makedisktab(stdout, &lab);
else
display(stdout, &lab, print_unit, 1);
error = checklabel(&lab);
break;
case RESTORE:
if (argc < 2 || argc > 3)
usage();
readlabel(f);
#if NUMBOOT > 0
if (installboot && argc == 3)
makelabel(argv[2], NULL, &lab);
#endif
lp = makebootarea(bootarea, &lab);
*lp = lab;
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
error = getasciilabel(t, lp);
bzero(lp->d_uid, sizeof(lp->d_uid));
if (error == 0)
error = writelabel(f, bootarea, lp);
fclose(t);
break;
case WRITE:
if (dflag || aflag) {
readlabel(f);
} else if (argc < 2 || argc > 3)
usage();
else
makelabel(argv[1], argc == 3 ? argv[2] : NULL, &lab);
lp = makebootarea(bootarea, &lab);
*lp = lab;
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, bootarea, lp);
break;
#if NUMBOOT > 0
case WRITEBOOT:
{
struct disklabel tlab;
readlabel(f);
tlab = lab;
if (argc == 2)
makelabel(argv[1], NULL, &lab);
lp = makebootarea(bootarea, &lab);
*lp = tlab;
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, bootarea, lp);
break;
}
#endif
default:
break;
}
exit(error);
}
/*
* Read an ascii label in from fd f,
* in the same format as that put out by display(),
* and fill in lp.
*/
static int
getasciilabel(FILE *f, struct disklabel *lp)
{
char *cp, *endp;
const char **cpp;
u_int part;
char *tp, line[BUFSIZ];
u_long v;
int lineno = 0, errors = 0;
int i;
makelabel("auto", lp);
bzero(&part_set, sizeof(part_set));
bzero(&part_size_type, sizeof(part_size_type));
bzero(&part_offset_type, sizeof(part_offset_type));
lp->d_bbsize = BBSIZE; /* XXX */
lp->d_sbsize = 0; /* XXX */
while (fgets(line, sizeof(line) - 1, f)) {
lineno++;
if ((cp = strchr(line,'\n')) != 0)
*cp = '\0';
cp = skip(line);
if (cp == NULL)
continue;
tp = strchr(cp, ':');
if (tp == NULL) {
fprintf(stderr, "line %d: syntax error\n", lineno);
errors++;
continue;
}
*tp++ = '\0', tp = skip(tp);
if (!strcmp(cp, "type")) {
if (tp == NULL)
tp = unknown;
cpp = dktypenames;
for (; cpp < &dktypenames[DKMAXTYPES]; cpp++)
if (*cpp && !strcmp(*cpp, tp)) {
lp->d_type = cpp - dktypenames;
break;
}
if (cpp < &dktypenames[DKMAXTYPES])
continue;
errno = 0;
v = strtoul(tp, &endp, 10);
if (errno != 0 || *endp != '\0')
v = DKMAXTYPES;
if (v >= DKMAXTYPES)
fprintf(stderr, "line %d:%s %lu\n", lineno,
"Warning, unknown disk type", v);
else
lp->d_type = v;
continue;
}
if (!strcmp(cp, "flags")) {
for (v = 0; (cp = tp) && *cp != '\0';) {
tp = word(cp);
if (!strcmp(cp, "removeable"))
v |= D_REMOVABLE;
else if (!strcmp(cp, "ecc"))
v |= D_ECC;
else if (!strcmp(cp, "badsect"))
v |= D_BADSECT;
else {
fprintf(stderr,
"line %d: %s: bad flag\n",
lineno, cp);
errors++;
}
}
lp->d_flags = v;
continue;
}
if (!strcmp(cp, "drivedata")) {
for (i = 0; (cp = tp) && *cp != '\0' && i < NDDATA;) {
lp->d_drivedata[i++] = strtoul(cp, NULL, 10);
tp = word(cp);
}
continue;
}
if (sscanf(cp, "%lu partitions", &v) == 1) {
if (v > MAXPARTITIONS) {
fprintf(stderr,
"line %d: bad # of partitions\n", lineno);
lp->d_npartitions = MAXPARTITIONS;
errors++;
} else if (v < DEFPARTITIONS) {
fprintf(stderr,
"line %d: bad # of partitions\n", lineno);
lp->d_npartitions = DEFPARTITIONS;
errors++;
} else
lp->d_npartitions = v;
continue;
}
if (tp == NULL)
tp = blank;
if (!strcmp(cp, "disk")) {
strncpy(lp->d_typename, tp, sizeof (lp->d_typename));
continue;
}
if (!strcmp(cp, "label")) {
strncpy(lp->d_packname, tp, sizeof (lp->d_packname));
continue;
}
if (!strcmp(cp, "bytes/sector")) {
v = strtoul(tp, NULL, 10);
if (v == 0 || (v % DEV_BSIZE) != 0) {
fprintf(stderr,
"line %d: %s: bad sector size\n",
lineno, tp);
errors++;
} else
lp->d_secsize = v;
continue;
}
if (!strcmp(cp, "sectors/track")) {
v = strtoul(tp, NULL, 10);
#if (ULONG_MAX != 0xffffffffUL)
if (v == 0 || v > 0xffffffff)
#else
if (v == 0)
#endif
{
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_nsectors = v;
continue;
}
if (!strcmp(cp, "sectors/cylinder")) {
v = strtoul(tp, NULL, 10);
if (v == 0) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_secpercyl = v;
continue;
}
if (!strcmp(cp, "tracks/cylinder")) {
v = strtoul(tp, NULL, 10);
if (v == 0) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_ntracks = v;
continue;
}
if (!strcmp(cp, "cylinders")) {
v = strtoul(tp, NULL, 10);
if (v == 0) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_ncylinders = v;
continue;
}
if (!strcmp(cp, "sectors/unit")) {
v = strtoul(tp, NULL, 10);
if (v == 0) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_secperunit = v;
continue;
}
if (!strcmp(cp, "rpm")) {
v = strtoul(tp, NULL, 10);
if (v == 0 || v > USHRT_MAX) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_rpm = v;
continue;
}
if (!strcmp(cp, "interleave")) {
v = strtoul(tp, NULL, 10);
if (v == 0 || v > USHRT_MAX) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_interleave = v;
continue;
}
if (!strcmp(cp, "trackskew")) {
v = strtoul(tp, NULL, 10);
if (v > USHRT_MAX) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_trackskew = v;
continue;
}
if (!strcmp(cp, "cylinderskew")) {
v = strtoul(tp, NULL, 10);
if (v > USHRT_MAX) {
fprintf(stderr, "line %d: %s: bad %s\n",
lineno, tp, cp);
errors++;
} else
lp->d_cylskew = v;
continue;
}
if (!strcmp(cp, "headswitch")) {
v = strtoul(tp, NULL, 10);
lp->d_headswitch = v;
continue;
}
if (!strcmp(cp, "track-to-track seek")) {
v = strtoul(tp, NULL, 10);
lp->d_trkseek = v;
continue;
}
/* the ':' was removed above */
if (*cp < 'a' || *cp > MAX_PART || cp[1] != '\0') {
fprintf(stderr,
"line %d: %s: Unknown disklabel field\n", lineno,
cp);
errors++;
continue;
}
/* Process a partition specification line. */
part = *cp - 'a';
if (part >= lp->d_npartitions) {
fprintf(stderr,
"line %d: partition name out of range a-%c: %s\n",
lineno, 'a' + lp->d_npartitions - 1, cp);
errors++;
continue;
}
part_set[part] = 1;
if (getasciipartspec(tp, lp, part, lineno) != 0) {
errors++;
break;
}
}
errors += checklabel(lp);
return (errors == 0);
}
int
main(int argc, char *argv[])
{
FILE *t;
int ch, error, fd;
const char *name;
error = 0;
name = NULL;
while ((ch = getopt(argc, argv, "ABb:efm:nRrw")) != -1)
switch (ch) {
case 'A':
allfields = 1;
break;
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
case 'f':
is_file=1;
break;
case 'm':
if (!strcmp(optarg, "i386") ||
!strcmp(optarg, "amd64") ||
!strcmp(optarg, "ia64") ||
!strcmp(optarg, "pc98")) {
labelsoffset = 1;
labeloffset = 0;
bbsize = 8192;
} else {
errx(1, "Unsupported architecture");
}
break;
case 'n':
disable_write = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'r':
/*
* We accept and ignore -r for compatibility with
* historical disklabel usage.
*/
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
if (labelsoffset < 0 || labeloffset < 0)
errx(1, "a -m <architecture> option must be specified");
/* Figure out the names of the thing we're working on */
if (is_file) {
specname = argv[0];
} else {
specname = g_device_path(argv[0]);
if (specname == NULL) {
warn("unable to get correct path for %s", argv[0]);
return(1);
}
fd = open(specname, O_RDONLY);
if (fd < 0) {
warn("error opening %s", specname);
return(1);
}
pname = g_providername(fd);
if (pname == NULL) {
warn("error getting providername for %s", specname);
close(fd);
return(1);
}
close(fd);
}
if (installboot && op == UNSPEC)
op = WRITEBOOT;
else if (op == UNSPEC)
op = READ;
switch(op) {
case UNSPEC:
break;
case EDIT:
if (argc != 1)
usage();
readlabel(1);
fixlabel(&lab);
error = edit();
break;
case READ:
if (argc != 1)
usage();
readlabel(1);
display(stdout, NULL);
error = checklabel(NULL);
break;
case RESTORE:
if (argc != 2)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "fopen %s", argv[1]);
readlabel(0);
if (!getasciilabel(t, &lab))
exit(1);
error = writelabel();
break;
case WRITE:
if (argc == 2)
name = argv[1];
else if (argc == 1)
name = "auto";
else
usage();
readlabel(0);
makelabel(name, &lab);
fixlabel(&lab);
if (checklabel(NULL) == 0)
error = writelabel();
break;
case WRITEBOOT:
readlabel(1);
fixlabel(&lab);
if (argc == 2)
makelabel(argv[1], &lab);
if (checklabel(NULL) == 0)
error = writelabel();
break;
}
exit(error);
}
int
main(int argc, char *argv[])
{
struct disklabel32 *lp;
FILE *t;
int ch, f = 0, flag, error = 0;
char *name = NULL;
while ((ch = getopt(argc, argv, OPTIONS)) != -1)
switch (ch) {
#if NUMBOOT > 0
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
case 'f':
forceflag = 1;
slice_start_lba = strtoul(optarg, NULL, 0);
break;
#if NUMBOOT > 1
case 's':
bootxx = optarg;
break;
#endif
#endif
case 'N':
if (op != UNSPEC)
usage();
op = NOWRITE;
break;
case 'n':
disable_write = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'W':
if (op != UNSPEC)
usage();
op = WRITEABLE;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'r':
++rflag;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
#ifdef DEBUG
case 'd':
debug++;
break;
#endif
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
#if NUMBOOT > 0
if (installboot) {
rflag++;
if (op == UNSPEC)
op = WRITEBOOT;
} else {
if (op == UNSPEC)
op = READ;
xxboot = bootxx = NULL;
}
#else
if (op == UNSPEC)
op = READ;
#endif
if (argc < 1)
usage();
dkname = getdevpath(argv[0], 0);
specname = dkname;
f = open(specname, op == READ ? O_RDONLY : O_RDWR);
if (f < 0)
err(4, "%s", specname);
switch(op) {
case UNSPEC:
break;
case EDIT:
if (argc != 1)
usage();
lp = readlabel(f);
error = edit(lp, f);
break;
case NOWRITE:
flag = 0;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
err(4, "ioctl DIOCWLABEL");
break;
case READ:
if (argc != 1)
usage();
lp = readlabel(f);
display(stdout, lp);
error = checklabel(lp);
if (checkoldboot(f, NULL))
warnx("Warning, old bootblocks detected, install new bootblocks & reinstall the disklabel");
break;
case RESTORE:
#if NUMBOOT > 0
if (installboot && argc == 3) {
makelabel(argv[2], 0, &lab);
argc--;
/*
* We only called makelabel() for its side effect
* of setting the bootstrap file names. Discard
* all changes to `lab' so that all values in the
* final label come from the ASCII label.
*/
bzero((char *)&lab, sizeof(lab));
}
#endif
if (argc != 2)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
if (!getasciilabel(t, &lab))
exit(1);
lp = makebootarea(bootarea, &lab, f);
*lp = lab;
error = writelabel(f, bootarea, lp);
break;
case WRITE:
if (argc == 3) {
name = argv[2];
argc--;
}
if (argc != 2)
usage();
makelabel(argv[1], name, &lab);
lp = makebootarea(bootarea, &lab, f);
*lp = lab;
if (checklabel(lp) == 0)
error = writelabel(f, bootarea, lp);
break;
case WRITEABLE:
flag = 1;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
err(4, "ioctl DIOCWLABEL");
break;
#if NUMBOOT > 0
case WRITEBOOT:
{
struct disklabel32 tlab;
lp = readlabel(f);
tlab = *lp;
if (argc == 2)
makelabel(argv[1], 0, &lab);
lp = makebootarea(bootarea, &lab, f);
*lp = tlab;
if (checklabel(lp) == 0)
error = writelabel(f, bootarea, lp);
break;
}
#endif
}
exit(error);
}
int
main(int argc, char *argv[])
{
int ch, f, error = 0;
FILE *t;
char *autotable = NULL;
getphysmem();
while ((ch = getopt(argc, argv, "AEf:F:hRcdenp:tT:vw")) != -1)
switch (ch) {
case 'A':
aflag = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'c':
cflag = 1;
break;
case 'd':
dflag = 1;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'E':
if (op != UNSPEC)
usage();
op = EDITOR;
break;
case 'f':
fstabfile = optarg;
uidflag = 0;
break;
case 'F':
fstabfile = optarg;
uidflag = 1;
break;
case 'h':
print_unit = '*';
break;
case 't':
tflag = 1;
break;
case 'T':
autotable = optarg;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case 'p':
if (strchr("bckmgtBCKMGT", optarg[0]) == NULL ||
optarg[1] != '\0') {
fprintf(stderr, "Valid units are bckmgt\n");
return 1;
}
print_unit = tolower((unsigned char)optarg[0]);
break;
case 'n':
donothing = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (op == UNSPEC)
op = READ;
if (argc < 1 || (fstabfile && !(op == EDITOR || op == RESTORE ||
aflag)))
usage();
if (argv[0] == NULL)
usage();
dkname = argv[0];
f = opendev(dkname, (op == READ ? O_RDONLY : O_RDWR), OPENDEV_PART,
&specname);
if (f < 0)
err(4, "%s", specname);
if (op != WRITE || aflag || dflag) {
readlabel(f);
if (op == EDIT || op == EDITOR || aflag) {
if (pledge("stdio rpath wpath cpath disklabel proc "
"exec", NULL) == -1)
err(1, "pledge");
} else if (fstabfile) {
if (pledge("stdio rpath wpath cpath disklabel", NULL)
== -1)
err(1, "pledge");
} else {
if (pledge("stdio rpath wpath disklabel", NULL) == -1)
err(1, "pledge");
}
if (autotable != NULL)
parse_autotable(autotable);
parselabel();
} else if (argc == 2 || argc == 3) {
/* Ensure f is a disk device before pledging. */
if (ioctl(f, DIOCGDINFO, &lab) < 0)
err(4, "ioctl DIOCGDINFO");
if (pledge("stdio rpath wpath disklabel", NULL) == -1)
err(1, "pledge");
makelabel(argv[1], argc == 3 ? argv[2] : NULL, &lab);
} else
usage();
switch (op) {
case EDIT:
if (argc != 1)
usage();
error = edit(&lab, f);
break;
case EDITOR:
if (argc != 1)
usage();
error = editor(f);
break;
case READ:
if (argc != 1)
usage();
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
if (tflag)
makedisktab(stdout, &lab);
else
display(stdout, &lab, print_unit, 1);
error = checklabel(&lab);
break;
case RESTORE:
if (argc < 2 || argc > 3)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
error = getasciilabel(t, &lab);
memset(&lab.d_uid, 0, sizeof(lab.d_uid));
if (error == 0) {
error = writelabel(f, &lab);
if (error == 0) {
if (ioctl(f, DIOCGDINFO, &lab) < 0)
err(4, "ioctl DIOCGDINFO");
mpsave(&lab);
}
}
fclose(t);
break;
case WRITE:
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, &lab);
break;
default:
break;
}
return error;
}
