static int sgi_check_bootfile(struct fdisk_context *cxt, const char *name)
{
size_t sz;
struct sgi_disklabel *sgilabel = self_disklabel(cxt);
sz = strlen(name);
if (sz < 3) {
/* "/a\n" is minimum */
fdisk_warnx(cxt, _("Invalid Bootfile! "
"The bootfile must be an absolute non-zero pathname,"
"e.g. \"/unix\" or \"/unix.save\"."));
return -EINVAL;
} else if (sz > sizeof(sgilabel->boot_file)) {
fdisk_warnx(cxt, _("Name of Bootfile too long: %zu bytes maximum."),
sizeof(sgilabel->boot_file));
return -EINVAL;
} else if (*name != '/') {
fdisk_warnx(cxt, _("Bootfile must have a fully qualified pathname."));
return -EINVAL;
}
if (strncmp(name, (char *) sgilabel->boot_file,
sizeof(sgilabel->boot_file))) {
fdisk_warnx(cxt, _("Be aware, that the bootfile is not checked "
"for existence. SGI's default is \"/unix\" and for "
"backup \"/unix.save\"."));
/* filename is correct and did change */
return 0;
}
return 1; /* filename did not change */
}
static int sgi_probe_label(struct fdisk_context *cxt)
{
struct fdisk_sgi_label *sgi;
struct sgi_disklabel *sgilabel;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_disklabel(cxt, SGI));
assert(sizeof(struct sgi_disklabel) <= 512);
/* map first sector to header */
sgi = (struct fdisk_sgi_label *) cxt->label;
sgi->header = (struct sgi_disklabel *) cxt->firstsector;
sgilabel = sgi->header;
if (be32_to_cpu(sgilabel->magic) != SGI_LABEL_MAGIC) {
sgi->header = NULL;
return 0;
}
/*
* test for correct checksum
*/
if (sgi_pt_checksum(sgilabel) != 0)
fdisk_warnx(cxt, _("Detected sgi disklabel with wrong checksum."));
clear_freelist(cxt);
cxt->label->nparts_max = SGI_MAXPARTITIONS;
cxt->label->nparts_cur = count_used_partitions(cxt);
return 1;
}
void change_partition_type(struct fdisk_context *cxt)
{
size_t i;
struct fdisk_parttype *t = NULL, *org_t = NULL;
assert(cxt);
assert(cxt->label);
if (fdisk_ask_partnum(cxt, &i, FALSE))
return;
org_t = t = fdisk_get_partition_type(cxt, i);
if (!t)
fdisk_warnx(cxt, _("Partition %zu does not exist yet!"), i + 1);
else {
do {
t = ask_partition_type(cxt);
} while (!t);
if (fdisk_set_partition_type(cxt, i, t) == 0)
fdisk_sinfo(cxt, FDISK_INFO_SUCCESS,
_("Changed type of partition '%s' to '%s'."),
org_t ? org_t->name : _("Unknown"),
t ? t->name : _("Unknown"));
else
fdisk_info(cxt,
_("Type of partition %zu is unchanged: %s."),
i + 1,
org_t ? org_t->name : _("Unknown"));
}
fdisk_free_parttype(t);
fdisk_free_parttype(org_t);
}
static int sgi_set_partition(struct fdisk_context *cxt, size_t i,
unsigned int start, unsigned int length, int sys)
{
struct sgi_disklabel *sgilabel;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_disklabel(cxt, SGI));
sgilabel = self_disklabel(cxt);
sgilabel->partitions[i].type = cpu_to_be32(sys);
sgilabel->partitions[i].num_blocks = cpu_to_be32(length);
sgilabel->partitions[i].first_block = cpu_to_be32(start);
fdisk_label_set_changed(cxt->label, 1);
if (sgi_gaps(cxt) < 0) /* rebuild freelist */
fdisk_warnx(cxt, _("Partition overlap on the disk."));
if (length) {
struct fdisk_parttype *t = fdisk_get_parttype_from_code(cxt, sys);
fdisk_info_new_partition(cxt, i + 1, start, start + length, t);
}
return 0;
}
static int sgi_set_partition(struct fdisk_context *cxt,
size_t i,
struct fdisk_partition *pa)
{
struct sgi_disklabel *sgilabel;
if (i >= cxt->label->nparts_max)
return -EINVAL;
sgilabel = self_disklabel(cxt);
if (pa->type) {
struct fdisk_parttype *t = pa->type;
if (sgi_get_num_sectors(cxt, i) == 0) /* caught already before, ... */ {
fdisk_warnx(cxt, _("Sorry, only for non-empty partitions you can change the tag."));
return -EINVAL;
}
if ((i == 10 && t->code != SGI_TYPE_ENTIRE_DISK)
|| (i == 8 && t->code != 0))
fdisk_info(cxt, _("Consider leaving partition 9 as volume header (0), "
"and partition 11 as entire volume (6), "
"as IRIX expects it."));
if (cxt->script == NULL
&& ((t->code != SGI_TYPE_ENTIRE_DISK) && (t->code != SGI_TYPE_VOLHDR))
&& (sgi_get_start_sector(cxt, i) < 1)) {
int yes = 0;
fdisk_ask_yesno(cxt,
_("It is highly recommended that the partition at offset 0 "
"is of type \"SGI volhdr\", the IRIX system will rely on it to "
"retrieve from its directory standalone tools like sash and fx. "
"Only the \"SGI volume\" entire disk section may violate this. "
"Are you sure about tagging this partition differently?"), &yes);
if (!yes)
return 1;
}
sgilabel->partitions[i].type = cpu_to_be32(t->code);
}
if (fdisk_partition_has_start(pa))
sgilabel->partitions[i].first_block = cpu_to_be32(pa->start);
if (fdisk_partition_has_size(pa))
sgilabel->partitions[i].num_blocks = cpu_to_be32(pa->size);
fdisk_label_set_changed(cxt->label, 1);
return 0;
}
/*
* Read a bsd_disklabel from sector 0 or from the starting sector of p.
* If it has the right magic, return 0.
*/
static int bsd_readlabel(struct fdisk_context *cxt)
{
struct fdisk_bsd_label *l;
struct bsd_disklabel *d;
int t;
off_t offset = 0;
l = self_label(cxt);
d = self_disklabel(cxt);
if (l->dos_part)
/* BSD is nested within DOS partition, get the begin of the
* partition. Note that DOS uses native sector size. */
offset = dos_partition_get_start(l->dos_part) * cxt->sector_size;
if (lseek(cxt->dev_fd, offset, SEEK_SET) == -1)
return -1;
if (read_all(cxt->dev_fd, l->bsdbuffer, sizeof(l->bsdbuffer)) < 0)
return errno ? -errno : -1;
/* The offset to begin of the disk label. Note that BSD uses
* 512-byte (default) sectors. */
memmove(d, &l->bsdbuffer[BSD_LABELSECTOR * DEFAULT_SECTOR_SIZE
+ BSD_LABELOFFSET], sizeof(*d));
if (d->d_magic != BSD_DISKMAGIC || d->d_magic2 != BSD_DISKMAGIC) {
DBG(LABEL, ul_debug("not found magic"));
return -1;
}
for (t = d->d_npartitions; t < BSD_MAXPARTITIONS; t++) {
d->d_partitions[t].p_size = 0;
d->d_partitions[t].p_offset = 0;
d->d_partitions[t].p_fstype = BSD_FS_UNUSED;
}
if (d->d_npartitions > BSD_MAXPARTITIONS)
fdisk_warnx(cxt, ("Too many partitions (%d, maximum is %d)."),
d->d_npartitions, BSD_MAXPARTITIONS);
/* let's follow in-PT geometry */
cxt->geom.sectors = d->d_nsectors;
cxt->geom.heads = d->d_ntracks;
cxt->geom.cylinders = d->d_ncylinders;
cxt->label->nparts_cur = d->d_npartitions;
cxt->label->nparts_max = BSD_MAXPARTITIONS;
DBG(LABEL, ul_debug("read BSD label"));
return 0;
}
/*
* look for DOS partition usable for nested BSD partition table
*/
static int bsd_assign_dos_partition(struct fdisk_context *cxt)
{
struct fdisk_bsd_label *l = self_label(cxt);
size_t i;
for (i = 0; i < 4; i++) {
sector_t ss;
l->dos_part = fdisk_dos_get_partition(cxt->parent, i);
if (!l->dos_part || !is_bsd_partition_type(l->dos_part->sys_ind))
continue;
ss = dos_partition_get_start(l->dos_part);
if (!ss) {
fdisk_warnx(cxt, _("Partition %zd: has invalid starting "
"sector 0."), i + 1);
return -1;
}
if (cxt->parent->dev_path) {
free(cxt->dev_path);
cxt->dev_path = fdisk_partname(
cxt->parent->dev_path, i + 1);
}
DBG(LABEL, ul_debug("partition %zu assigned to BSD", i + 1));
return 0;
}
fdisk_warnx(cxt, _("There is no *BSD partition on %s."),
cxt->parent->dev_path);
free(cxt->dev_path);
cxt->dev_path = NULL;
l->dos_part = NULL;
return 1;
}
int fdisk_missing_geometry(struct fdisk_context *cxt)
{
int rc;
assert(cxt);
rc = (fdisk_require_geometry(cxt) &&
(!cxt->geom.heads || !cxt->geom.sectors
|| !cxt->geom.cylinders));
if (rc && !fdisk_context_listonly(cxt))
fdisk_warnx(cxt, _("Incomplete geometry setting."));
return rc;
}
/*
* This function prints a warning if the device is not wiped (e.g. wipefs(8).
* Please don't call this function if there is already a PT.
*
* Returns: 0 if nothing found, < 0 on error, 1 if found a signature
*/
static int warn_wipe(struct fdisk_context *cxt)
{
#ifdef HAVE_LIBBLKID
blkid_probe pr;
#endif
int rc = 0;
assert(cxt);
if (fdisk_dev_has_disklabel(cxt) || cxt->dev_fd < 0)
return -EINVAL;
#ifdef HAVE_LIBBLKID
DBG(LABEL, dbgprint("wipe check: initialize libblkid prober"));
pr = blkid_new_probe();
if (!pr)
return -ENOMEM;
rc = blkid_probe_set_device(pr, cxt->dev_fd, 0, 0);
if (rc)
return rc;
blkid_probe_enable_superblocks(pr, 1);
blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_TYPE);
blkid_probe_enable_partitions(pr, 1);
/* we care about the first found FS/raid, so don't call blkid_do_probe()
* in loop or don't use blkid_do_fullprobe() ... */
rc = blkid_do_probe(pr);
if (rc == 0) {
const char *name = NULL;
if (blkid_probe_lookup_value(pr, "TYPE", &name, 0) == 0 ||
blkid_probe_lookup_value(pr, "PTTYPE", &name, 0) == 0) {
fdisk_warnx(cxt, _(
"%s: device contains a valid '%s' signature, it's "
"strongly recommended to wipe the device by command wipefs(8) "
"if this setup is unexpected to avoid "
"possible collisions."), cxt->dev_path, name);
rc = 1;
}
}
blkid_free_probe(pr);
#endif
return rc;
}
static int ask_menu(struct fdisk_context *cxt, struct fdisk_ask *ask,
char *buf, size_t bufsz)
{
const char *q = fdisk_ask_get_query(ask);
int dft = fdisk_ask_menu_get_default(ask);
if (q) {
fputs(q, stdout); /* print header */
fputc('\n', stdout);
}
do {
char prompt[128];
int key, c, rc;
const char *name, *desc;
size_t i = 0;
/* print menu items */
while (fdisk_ask_menu_get_item(ask, i++, &key, &name, &desc) == 0)
fprintf(stdout, " %c %s (%s)\n", key, name, desc);
/* ask for key */
snprintf(prompt, sizeof(prompt), _("Select (default %c): "), dft);
rc = get_user_reply(cxt, prompt, buf, bufsz);
if (rc)
return rc;
if (!*buf) {
fdisk_info(cxt, _("Using default response %c."), dft);
c = dft;
} else
c = tolower(buf[0]);
/* check result */
i = 0;
while (fdisk_ask_menu_get_item(ask, i++, &key, NULL, NULL) == 0) {
if (c == key) {
fdisk_ask_menu_set_result(ask, c);
return 0; /* success */
}
}
fdisk_warnx(cxt, _("Value out of range."));
} while (1);
return -EINVAL;
}
/*
* link partition from parent (DOS) to nested BSD partition table
*/
int fdisk_bsd_link_partition(struct fdisk_context *cxt)
{
size_t k, i;
int rc;
struct dos_partition *p;
struct bsd_disklabel *d = self_disklabel(cxt);
if (!cxt->parent || !fdisk_is_disklabel(cxt->parent, DOS)) {
fdisk_warnx(cxt, _("BSD label is not nested within a DOS partition."));
return -EINVAL;
}
/* ask for DOS partition */
rc = fdisk_ask_partnum(cxt->parent, &k, FALSE);
if (rc)
return rc;
/* ask for BSD partition */
rc = fdisk_ask_partnum(cxt, &i, TRUE);
if (rc)
return rc;
if (i >= BSD_MAXPARTITIONS)
return -EINVAL;
p = fdisk_dos_get_partition(cxt->parent, k);
d->d_partitions[i].p_size = dos_partition_get_size(p);
d->d_partitions[i].p_offset = dos_partition_get_start(p);
d->d_partitions[i].p_fstype = bsd_translate_fstype(p->sys_ind);
if (i >= d->d_npartitions)
d->d_npartitions = i + 1;
cxt->label->nparts_cur = d->d_npartitions;
fdisk_label_set_changed(cxt->label, 1);
fdisk_sinfo(cxt, FDISK_INFO_SUCCESS,
_("BSD partition '%c' linked to DOS partition %zu."),
'a' + (int) i, k + 1);
return 0;
}
void list_disklabel(struct fdisk_context *cxt)
{
struct fdisk_table *tb = NULL;
struct fdisk_partition *pa = NULL;
struct fdisk_iter *itr = NULL;
struct fdisk_label *lb;
struct libscols_table *out = NULL;
const char *bold = NULL;
int *ids = NULL; /* IDs of fdisk_fields */
size_t nids = 0, i;
int post = 0;
/* print label specific stuff by libfdisk FDISK_ASK_INFO API */
fdisk_list_disklabel(cxt);
/* get partitions and generate output */
if (fdisk_get_partitions(cxt, &tb) || fdisk_table_get_nents(tb) <= 0)
goto done;
ids = init_fields(cxt, NULL, &nids);
if (!ids)
goto done;
itr = fdisk_new_iter(FDISK_ITER_FORWARD);
if (!itr) {
fdisk_warn(cxt, _("faild to allocate iterator"));
goto done;
}
out = scols_new_table();
if (!out) {
fdisk_warn(cxt, _("faild to allocate output table"));
goto done;
}
if (colors_wanted()) {
scols_table_enable_colors(out, 1);
bold = color_scheme_get_sequence("header", UL_COLOR_BOLD);
}
lb = fdisk_get_label(cxt, NULL);
assert(lb);
/* define output table columns */
for (i = 0; i < nids; i++) {
int fl = 0;
struct libscols_column *co;
const struct fdisk_field *field =
fdisk_label_get_field(lb, ids[i]);
if (!field)
continue;
if (fdisk_field_is_number(field))
fl |= SCOLS_FL_RIGHT;
if (fdisk_field_get_id(field) == FDISK_FIELD_TYPE)
fl |= SCOLS_FL_TRUNC;
co = scols_table_new_column(out,
fdisk_field_get_name(field),
fdisk_field_get_width(field), fl);
if (!co)
goto done;
/* set colum header color */
if (bold)
scols_cell_set_color(scols_column_get_header(co), bold);
}
/* fill-in output table */
while (fdisk_table_next_partition(tb, itr, &pa) == 0) {
struct libscols_line *ln = scols_table_new_line(out, NULL);
if (!ln) {
fdisk_warn(cxt, _("faild to allocate output line"));
goto done;
}
for (i = 0; i < nids; i++) {
char *data = NULL;
if (fdisk_partition_to_string(pa, cxt, ids[i], &data))
continue;
scols_line_refer_data(ln, i, data);
}
}
/* print */
if (!scols_table_is_empty(out)) {
fputc('\n', stdout);
scols_print_table(out);
}
/* print warnings */
fdisk_reset_iter(itr, FDISK_ITER_FORWARD);
while (itr && fdisk_table_next_partition(tb, itr, &pa) == 0) {
if (!fdisk_partition_has_start(pa))
continue;
if (!fdisk_lba_is_phy_aligned(cxt, fdisk_partition_get_start(pa))) {
if (!post)
fputc('\n', stdout);
fdisk_warnx(cxt, _("Partition %zu does not start on physical sector boundary."),
fdisk_partition_get_partno(pa) + 1);
post++;
}
}
if (fdisk_table_wrong_order(tb)) {
if (!post)
fputc('\n', stdout);
fdisk_info(cxt, _("Partition table entries are not in disk order."));
}
done:
scols_unref_table(out);
fdisk_unref_table(tb);
fdisk_free_iter(itr);
}
static int ask_offset(struct fdisk_context *cxt,
struct fdisk_ask *ask,
char *buf, size_t bufsz)
{
char prompt[128] = { '\0' };
const char *q = fdisk_ask_get_query(ask);
const char *range = fdisk_ask_number_get_range(ask);
uint64_t dflt = fdisk_ask_number_get_default(ask),
low = fdisk_ask_number_get_low(ask),
high = fdisk_ask_number_get_high(ask),
base = fdisk_ask_number_get_base(ask);
assert(q);
DBG(ASK, ul_debug("asking for offset ['%s', <%ju,%ju>, base=%ju, default=%ju, range: %s]",
q, low, high, base, dflt, range));
if (range && dflt >= low && dflt <= high)
snprintf(prompt, sizeof(prompt), _("%s (%s, default %ju): "), q, range, dflt);
else if (dflt >= low && dflt <= high)
snprintf(prompt, sizeof(prompt), _("%s (%ju-%ju, default %ju): "), q, low, high, dflt);
else
snprintf(prompt, sizeof(prompt), _("%s (%ju-%ju): "), q, low, high);
do {
uint64_t num = 0;
char sig = 0, *p;
int pwr = 0;
int rc = get_user_reply(cxt, prompt, buf, bufsz);
if (rc)
return rc;
if (!*buf && dflt >= low && dflt <= high)
return fdisk_ask_number_set_result(ask, dflt);
p = buf;
if (*p == '+' || *p == '-') {
sig = *buf;
p++;
}
rc = parse_size(p, &num, &pwr);
if (rc)
continue;
DBG(ASK, ul_debug("parsed size: %ju", num));
if (sig && pwr) {
/* +{size}{K,M,...} specified, the "num" is in bytes */
uint64_t unit = fdisk_ask_number_get_unit(ask);
num += unit/2; /* round */
num /= unit;
}
if (sig == '+')
num += base;
else if (sig == '-')
num = base - num;
DBG(ASK, ul_debug("final offset: %ju [sig: %c, power: %d, %s]",
num, sig, pwr,
sig ? "relative" : "absolute"));
if (num >= low && num <= high) {
if (sig)
fdisk_ask_number_set_relative(ask, 1);
return fdisk_ask_number_set_result(ask, num);
}
fdisk_warnx(cxt, _("Value out of range."));
} while (1);
return -1;
}
static int ask_number(struct fdisk_context *cxt,
struct fdisk_ask *ask,
char *buf, size_t bufsz)
{
char prompt[128] = { '\0' };
const char *q = fdisk_ask_get_query(ask);
const char *range = fdisk_ask_number_get_range(ask);
uint64_t dflt = fdisk_ask_number_get_default(ask),
low = fdisk_ask_number_get_low(ask),
high = fdisk_ask_number_get_high(ask);
int inchar = fdisk_ask_number_inchars(ask);
assert(q);
DBG(ASK, ul_debug("asking for number "
"['%s', <%ju,%ju>, default=%ju, range: %s]",
q, low, high, dflt, range));
if (range && dflt >= low && dflt <= high) {
if (inchar)
snprintf(prompt, sizeof(prompt), _("%s (%s, default %c): "),
q, range, tochar(dflt));
else
snprintf(prompt, sizeof(prompt), _("%s (%s, default %ju): "),
q, range, dflt);
} else if (dflt >= low && dflt <= high) {
if (inchar)
snprintf(prompt, sizeof(prompt), _("%s (%c-%c, default %c): "),
q, tochar(low), tochar(high), tochar(dflt));
else
snprintf(prompt, sizeof(prompt), _("%s (%ju-%ju, default %ju): "),
q, low, high, dflt);
} else if (inchar)
snprintf(prompt, sizeof(prompt), _("%s (%c-%c): "),
q, tochar(low), tochar(high));
else
snprintf(prompt, sizeof(prompt), _("%s (%ju-%ju): "),
q, low, high);
do {
int rc = get_user_reply(cxt, prompt, buf, bufsz);
uint64_t num;
if (rc)
return rc;
if (!*buf && dflt >= low && dflt <= high)
return fdisk_ask_number_set_result(ask, dflt);
if (isdigit_string(buf)) {
char *end;
errno = 0;
num = strtoumax(buf, &end, 10);
if (errno || buf == end || (end && *end))
continue;
} else if (inchar && isalpha(*buf)) {
num = tolower(*buf) - 'a' + 1;
} else
rc = -EINVAL;
if (rc == 0 && num >= low && num <= high)
return fdisk_ask_number_set_result(ask, num);
fdisk_warnx(cxt, _("Value out of range."));
} while (1);
return -1;
}
/* returns: 1=0 on success, < 0 on error, 1 if no free/used partition */
int fdisk_ask_partnum(struct fdisk_context *cxt, size_t *partnum, int wantnew)
{
int rc = 0, inchar = 0;
char range[BUFSIZ], *ptr = range;
size_t i, len = sizeof(range), begin = 0, run = 0;
struct fdisk_ask *ask = NULL;
__typeof__(ask->data.num) *num;
assert(cxt);
assert(cxt->label);
assert(partnum);
if (cxt->label && cxt->label->flags & FDISK_LABEL_FL_INCHARS_PARTNO)
inchar = 1;
DBG(ASK, dbgprint("%s: asking for %s partition number "
"(max: %zd, inchar: %s)",
cxt->label->name,
wantnew ? "new" : "used",
cxt->label->nparts_max,
inchar ? "yes" : "not"));
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_type(ask, FDISK_ASKTYPE_NUMBER);
num = &ask->data.num;
ask->data.num.inchars = inchar ? 1 : 0;
for (i = 0; i < cxt->label->nparts_max; i++) {
int status = 0;
rc = fdisk_partition_get_status(cxt, i, &status);
if (rc)
break;
if (wantnew && !(status & FDISK_PARTSTAT_USED)) {
ptr = mk_string_list(ptr, &len, &begin, &run, i, inchar);
if (!ptr) {
rc = -EINVAL;
break;
}
if (!num->low)
num->dfl = num->low = i + 1;
num->hig = i + 1;
} else if (!wantnew && (status & FDISK_PARTSTAT_USED)) {
ptr = mk_string_list(ptr, &len, &begin, &run, i, inchar);
if (!num->low)
num->low = i + 1;
num->dfl = num->hig = i + 1;
}
}
DBG(ASK, dbgprint("ask limits: low: %zd, high: %zd, default: %zd",
num->low, num->hig, num->dfl));
if (!rc && !wantnew && num->low == num->hig) {
if (num->low > 0) {
/* only one existing partiton, don't ask, return the number */
fdisk_ask_number_set_result(ask, num->low);
fdisk_info(cxt, _("Selected partition %d"), num->low);
} else if (num->low == 0) {
fdisk_warnx(cxt, _("No partition is defined yet!"));
rc = 1;
}
goto dont_ask;
}
if (!rc && wantnew && num->low == num->hig) {
if (num->low > 0) {
/* only one free partition, don't ask, return the number */
fdisk_ask_number_set_result(ask, num->low);
fdisk_info(cxt, _("Selected partition %d"), num->low);
}
if (num->low == 0) {
fdisk_warnx(cxt, _("No free partition available!"));
rc = 1;
}
goto dont_ask;
}
if (!rc) {
mk_string_list(ptr, &len, &begin, &run, -1, inchar); /* terminate the list */
rc = fdisk_ask_number_set_range(ask, range);
}
if (!rc)
rc = fdisk_ask_set_query(ask, _("Partition number"));
if (!rc)
rc = fdisk_do_ask(cxt, ask);
dont_ask:
if (!rc) {
*partnum = fdisk_ask_number_get_result(ask);
if (*partnum)
*partnum -= 1;
}
DBG(ASK, dbgprint("result: %zd [rc=%d]\n", fdisk_ask_number_get_result(ask), rc));
fdisk_free_ask(ask);
return rc;
}
static int sun_verify_disklabel(struct fdisk_context *cxt)
{
uint32_t starts[SUN_MAXPARTITIONS], lens[SUN_MAXPARTITIONS], start, stop;
uint32_t i,j,k,starto,endo;
#ifdef HAVE_QSORT_R
int array[SUN_MAXPARTITIONS];
unsigned int *verify_sun_starts;
#endif
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SUN));
fetch_sun(cxt, starts, lens, &start, &stop);
for (k = 0; k < 7; k++) {
for (i = 0; i < SUN_MAXPARTITIONS; i++) {
if (k && (lens[i] % (cxt->geom.heads * cxt->geom.sectors)))
fdisk_warnx(cxt, _("Partition %u doesn't end on cylinder boundary."), i+1);
if (lens[i]) {
for (j = 0; j < i; j++)
if (lens[j]) {
if (starts[j] == starts[i]+lens[i]) {
starts[j] = starts[i]; lens[j] += lens[i];
lens[i] = 0;
} else if (starts[i] == starts[j]+lens[j]){
lens[j] += lens[i];
lens[i] = 0;
} else if (!k) {
if (starts[i] < starts[j]+lens[j] &&
starts[j] < starts[i]+lens[i]) {
starto = starts[i];
if (starts[j] > starto)
starto = starts[j];
endo = starts[i]+lens[i];
if (starts[j]+lens[j] < endo)
endo = starts[j]+lens[j];
fdisk_warnx(cxt, _("Partition %u overlaps with others in "
"sectors %u-%u."), i+1, starto, endo);
}
}
}
}
}
}
#ifdef HAVE_QSORT_R
for (i = 0; i < SUN_MAXPARTITIONS; i++) {
if (lens[i])
array[i] = i;
else
array[i] = -1;
}
verify_sun_starts = starts;
qsort_r(array,ARRAY_SIZE(array),sizeof(array[0]),
(int (*)(const void *,const void *,void *)) verify_sun_cmp,
verify_sun_starts);
if (array[0] == -1) {
fdisk_info(cxt, _("No partitions defined."));
return 0;
}
stop = cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors;
if (starts[array[0]])
fdisk_warnx(cxt, _("Unused gap - sectors 0-%u."), starts[array[0]]);
for (i = 0; i < 7 && array[i+1] != -1; i++) {
fdisk_warnx(cxt, _("Unused gap - sectors %u-%u."),
(starts[array[i]] + lens[array[i]]),
starts[array[i+1]]);
}
start = (starts[array[i]] + lens[array[i]]);
if (start < stop)
fdisk_warnx(cxt, _("Unused gap - sectors %u-%u."), start, stop);
#endif
return 0;
}
static int sgi_create_disklabel(struct fdisk_context *cxt)
{
struct fdisk_sgi_label *sgi;
struct sgi_disklabel *sgilabel;
struct hd_geometry geometry;
sector_t llsectors;
int res; /* the result from the ioctl */
int sec_fac; /* the sector factor */
assert(cxt);
assert(cxt->label);
assert(fdisk_is_disklabel(cxt, SGI));
sec_fac = cxt->sector_size / 512; /* determine the sector factor */
res = blkdev_get_sectors(cxt->dev_fd, &llsectors);
#ifdef HDIO_GETGEO
/* TODO: it seems unnecessary, geometry is already set in the context */
if (ioctl(cxt->dev_fd, HDIO_GETGEO, &geometry) < 0) {
fdisk_warn(cxt, _("HDIO_GETGEO ioctl failed on %s"), cxt->dev_path);
return -1;
}
cxt->geom.heads = geometry.heads;
cxt->geom.sectors = geometry.sectors;
if (res == 0) {
/* the get device size ioctl was successful */
sector_t llcyls;
llcyls = llsectors / (cxt->geom.heads * cxt->geom.sectors * sec_fac);
cxt->geom.cylinders = llcyls;
if (cxt->geom.cylinders != llcyls) /* truncated? */
cxt->geom.cylinders = ~0;
} else {
/* otherwise print error and use truncated version */
cxt->geom.cylinders = geometry.cylinders;
fdisk_warnx(cxt,
_("Warning: BLKGETSIZE ioctl failed on %s. "
"Using geometry cylinder value of %llu."
"This value may be truncated for devices"
" > 33.8 GB."), cxt->dev_path, cxt->geom.cylinders);
}
#endif
fdisk_zeroize_firstsector(cxt);
sgi = (struct fdisk_sgi_label *) cxt->label;
sgi->header = (struct sgi_disklabel *) cxt->firstsector;
sgilabel = sgi->header;
sgilabel->magic = cpu_to_be32(SGI_LABEL_MAGIC);
sgilabel->root_part_num = cpu_to_be16(0);
sgilabel->swap_part_num = cpu_to_be16(1);
/* sizeof(sgilabel->boot_file) = 16 > 6 */
memset(sgilabel->boot_file, 0, 16);
strcpy((char *) sgilabel->boot_file, "/unix");
sgilabel->devparam.skew = (0);
sgilabel->devparam.gap1 = (0);
sgilabel->devparam.gap2 = (0);
sgilabel->devparam.sparecyl = (0);
sgilabel->devparam.pcylcount = cpu_to_be16(geometry.cylinders);
sgilabel->devparam.head_vol0 = cpu_to_be16(0);
sgilabel->devparam.ntrks = cpu_to_be16(geometry.heads);
/* tracks/cylinder (heads) */
sgilabel->devparam.cmd_tag_queue_depth = (0);
sgilabel->devparam.unused0 = (0);
sgilabel->devparam.unused1 = cpu_to_be16(0);
sgilabel->devparam.nsect = cpu_to_be16(geometry.sectors);
/* sectors/track */
sgilabel->devparam.bytes = cpu_to_be16(cxt->sector_size);
sgilabel->devparam.ilfact = cpu_to_be16(1);
sgilabel->devparam.flags = cpu_to_be32(
SGI_DEVPARAM_TRACK_FWD
| SGI_DEVPARAM_IGNORE_ERRORS
| SGI_DEVPARAM_RESEEK);
sgilabel->devparam.datarate = cpu_to_be32(0);
sgilabel->devparam.retries_on_error = cpu_to_be32(1);
sgilabel->devparam.ms_per_word = cpu_to_be32(0);
sgilabel->devparam.xylogics_gap1 = cpu_to_be16(0);
sgilabel->devparam.xylogics_syncdelay = cpu_to_be16(0);
sgilabel->devparam.xylogics_readdelay = cpu_to_be16(0);
sgilabel->devparam.xylogics_gap2 = cpu_to_be16(0);
sgilabel->devparam.xylogics_readgate = cpu_to_be16(0);
sgilabel->devparam.xylogics_writecont = cpu_to_be16(0);
memset(&(sgilabel->volume), 0,
sizeof(struct sgi_volume) * SGI_MAXVOLUMES);
memset(&(sgilabel->partitions), 0,
sizeof(struct sgi_partition) * SGI_MAXPARTITIONS);
cxt->label->nparts_max = SGI_MAXPARTITIONS;
sgi_set_entire(cxt);
sgi_set_volhdr(cxt);
cxt->label->nparts_cur = count_used_partitions(cxt);
fdisk_sinfo(cxt, FDISK_INFO_SUCCESS,
_("Created a new SGI disklabel."));
return 0;
}
static int sgi_add_partition(struct fdisk_context *cxt,
size_t n,
struct fdisk_parttype *t)
{
struct fdisk_sgi_label *sgi;
char mesg[256];
unsigned int first = 0, last = 0;
struct fdisk_ask *ask;
int sys = t ? t->type : SGI_TYPE_XFS;
int rc;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_disklabel(cxt, SGI));
if (n == 10)
sys = SGI_TYPE_ENTIRE_DISK;
else if (n == 8)
sys = 0;
sgi = self_label(cxt);
if (sgi_get_num_sectors(cxt, n)) {
fdisk_warnx(cxt, _("Partition %zd is already defined. Delete "
"it before re-adding it."), n + 1);
return -EINVAL;
}
if (sgi_entire(cxt) == -1 && sys != SGI_TYPE_ENTIRE_DISK) {
fdisk_info(cxt, _("Attempting to generate entire disk entry automatically."));
sgi_set_entire(cxt);
sgi_set_volhdr(cxt);
}
if (sgi_gaps(cxt) == 0 && sys != SGI_TYPE_ENTIRE_DISK) {
fdisk_warnx(cxt, _("The entire disk is already covered with partitions."));
return -EINVAL;
}
if (sgi_gaps(cxt) < 0) {
fdisk_warnx(cxt, _("You got a partition overlap on the disk. Fix it first!"));
return -EINVAL;
}
snprintf(mesg, sizeof(mesg), _("First %s"),
fdisk_context_get_unit(cxt, SINGULAR));
for (;;) {
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_NUMBER);
if (sys == SGI_TYPE_ENTIRE_DISK) {
last = sgi_get_lastblock(cxt);
fdisk_ask_number_set_low(ask, 0); /* minimal */
fdisk_ask_number_set_default(ask, 0); /* default */
fdisk_ask_number_set_high(ask, last - 1); /* maximal */
} else {
first = sgi->freelist[0].first;
last = sgi->freelist[0].last;
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, first)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, last) - 1); /* maximal */
}
rc = fdisk_do_ask(cxt, ask);
first = fdisk_ask_number_get_result(ask);
fdisk_free_ask(ask);
if (rc)
return rc;
if (first && sys == SGI_TYPE_ENTIRE_DISK)
fdisk_info(cxt, _("It is highly recommended that "
"eleventh partition covers the entire "
"disk and is of type `SGI volume'"));
if (fdisk_context_use_cylinders(cxt))
first *= fdisk_context_get_units_per_sector(cxt);
/*else
first = first; * align to cylinder if you know how ... */
if (!last)
last = is_in_freelist(cxt, first);
if (last == 0)
fdisk_warnx(cxt, _("You will get a partition overlap "
"on the disk. Fix it first!"));
else
break;
}
snprintf(mesg, sizeof(mesg),
_("Last %s or +%s or +size{K,M,G,T,P}"),
fdisk_context_get_unit(cxt, SINGULAR),
fdisk_context_get_unit(cxt, PLURAL));
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_OFFSET);
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, last) - 1);/* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, last) - 1);/* maximal */
fdisk_ask_number_set_base(ask, fdisk_scround(cxt, first));
if (fdisk_context_use_cylinders(cxt))
fdisk_ask_number_set_unit(ask,
cxt->sector_size *
fdisk_context_get_units_per_sector(cxt));
else
fdisk_ask_number_set_unit(ask,cxt->sector_size);
rc = fdisk_do_ask(cxt, ask);
last = fdisk_ask_number_get_result(ask) + 1;
fdisk_free_ask(ask);
if (rc)
return rc;
if (fdisk_context_use_cylinders(cxt))
last *= fdisk_context_get_units_per_sector(cxt);
if (sys == SGI_TYPE_ENTIRE_DISK
&& (first != 0 || last != sgi_get_lastblock(cxt)))
fdisk_info(cxt, _("It is highly recommended that eleventh "
"partition covers the entire disk and is of type "
"`SGI volume'"));
sgi_set_partition(cxt, n, first, last - first, sys);
cxt->label->nparts_cur = count_used_partitions(cxt);
return 0;
}
static int sgi_add_partition(struct fdisk_context *cxt,
struct fdisk_partition *pa,
size_t *partno)
{
struct fdisk_sgi_label *sgi;
char mesg[256];
unsigned int first = 0, last = 0;
struct fdisk_ask *ask;
int sys = pa && pa->type ? pa->type->code : SGI_TYPE_XFS;
int rc;
size_t n;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SGI));
rc = fdisk_partition_next_partno(pa, cxt, &n);
if (rc)
return rc;
if (n == 10)
sys = SGI_TYPE_ENTIRE_DISK;
else if (n == 8)
sys = 0;
sgi = self_label(cxt);
if (sgi_get_num_sectors(cxt, n)) {
fdisk_warnx(cxt, _("Partition %zu is already defined. "
"Delete it before re-adding it."), n + 1);
return -EINVAL;
}
if (!cxt->script && sgi_entire(cxt) == -1 && sys != SGI_TYPE_ENTIRE_DISK) {
fdisk_info(cxt, _("Attempting to generate entire disk entry automatically."));
sgi_set_entire(cxt);
sgi_set_volhdr(cxt);
}
if (sgi_gaps(cxt) == 0 && sys != SGI_TYPE_ENTIRE_DISK) {
fdisk_warnx(cxt, _("The entire disk is already covered with partitions."));
return -EINVAL;
}
if (sgi_gaps(cxt) < 0) {
fdisk_warnx(cxt, _("You got a partition overlap on the disk. Fix it first!"));
return -EINVAL;
}
if (sys == SGI_TYPE_ENTIRE_DISK) {
first = 0;
last = sgi_get_lastblock(cxt);
} else {
first = sgi->freelist[0].first;
last = sgi->freelist[0].last;
}
/* first sector */
if (pa && pa->start_follow_default)
;
else if (pa && fdisk_partition_has_start(pa)) {
first = pa->start;
last = is_in_freelist(cxt, first);
if (sys != SGI_TYPE_ENTIRE_DISK && !last)
return -ERANGE;
} else {
snprintf(mesg, sizeof(mesg), _("First %s"),
fdisk_get_unit(cxt, FDISK_SINGULAR));
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_NUMBER);
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, first)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, last) - 1); /* maximal */
rc = fdisk_do_ask(cxt, ask);
first = fdisk_ask_number_get_result(ask);
fdisk_unref_ask(ask);
if (rc)
return rc;
if (fdisk_use_cylinders(cxt))
first *= fdisk_get_units_per_sector(cxt);
}
if (first && sys == SGI_TYPE_ENTIRE_DISK)
fdisk_info(cxt, _("It is highly recommended that the "
"eleventh partition covers the entire "
"disk and is of type 'SGI volume'."));
if (!last)
last = is_in_freelist(cxt, first);
/* last sector */
if (pa && pa->end_follow_default)
last -= 1ULL;
else if (pa && fdisk_partition_has_size(pa)) {
if (first + pa->size - 1ULL > last)
return -ERANGE;
last = first + pa->size - 1ULL;
} else {
snprintf(mesg, sizeof(mesg),
_("Last %s or +%s or +size{K,M,G,T,P}"),
fdisk_get_unit(cxt, FDISK_SINGULAR),
fdisk_get_unit(cxt, FDISK_PLURAL));
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_OFFSET);
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, last) - 1);/* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, last) - 1);/* maximal */
fdisk_ask_number_set_base(ask, fdisk_scround(cxt, first));
if (fdisk_use_cylinders(cxt))
fdisk_ask_number_set_unit(ask,
cxt->sector_size *
fdisk_get_units_per_sector(cxt));
else
fdisk_ask_number_set_unit(ask,cxt->sector_size);
rc = fdisk_do_ask(cxt, ask);
last = fdisk_ask_number_get_result(ask) + 1;
fdisk_unref_ask(ask);
if (rc)
return rc;
if (fdisk_use_cylinders(cxt))
last *= fdisk_get_units_per_sector(cxt);
}
if (sys == SGI_TYPE_ENTIRE_DISK
&& (first != 0 || last != sgi_get_lastblock(cxt)))
fdisk_info(cxt, _("It is highly recommended that the "
"eleventh partition covers the entire "
"disk and is of type 'SGI volume'."));
set_partition(cxt, n, first, last - first, sys);
cxt->label->nparts_cur = count_used_partitions(cxt);
if (partno)
*partno = n;
return 0;
}
static int sgi_create_disklabel(struct fdisk_context *cxt)
{
struct fdisk_sgi_label *sgi;
struct sgi_disklabel *sgilabel;
int rc;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SGI));
#ifdef HDIO_GETGEO
if (cxt->geom.heads && cxt->geom.sectors) {
fdisk_sector_t llsectors;
if (blkdev_get_sectors(cxt->dev_fd, (unsigned long long *) &llsectors) == 0) {
/* the get device size ioctl was successful */
fdisk_sector_t llcyls;
int sec_fac = cxt->sector_size / 512;
llcyls = llsectors / (cxt->geom.heads * cxt->geom.sectors * sec_fac);
cxt->geom.cylinders = llcyls;
if (cxt->geom.cylinders != llcyls) /* truncated? */
cxt->geom.cylinders = ~0;
} else {
/* otherwise print error and use truncated version */
fdisk_warnx(cxt,
_("BLKGETSIZE ioctl failed on %s. "
"Using geometry cylinder value of %llu. "
"This value may be truncated for devices "
"> 33.8 GB."), cxt->dev_path, cxt->geom.cylinders);
}
}
#endif
rc = fdisk_init_firstsector_buffer(cxt, 0, 0);
if (rc)
return rc;
sgi = (struct fdisk_sgi_label *) cxt->label;
sgi->header = (struct sgi_disklabel *) cxt->firstsector;
sgilabel = sgi->header;
sgilabel->magic = cpu_to_be32(SGI_LABEL_MAGIC);
sgilabel->root_part_num = cpu_to_be16(0);
sgilabel->swap_part_num = cpu_to_be16(1);
/* sizeof(sgilabel->boot_file) = 16 > 6 */
memset(sgilabel->boot_file, 0, 16);
strcpy((char *) sgilabel->boot_file, "/unix");
sgilabel->devparam.skew = (0);
sgilabel->devparam.gap1 = (0);
sgilabel->devparam.gap2 = (0);
sgilabel->devparam.sparecyl = (0);
sgilabel->devparam.pcylcount = cpu_to_be16(cxt->geom.cylinders);
sgilabel->devparam.head_vol0 = cpu_to_be16(0);
sgilabel->devparam.ntrks = cpu_to_be16(cxt->geom.heads);
/* tracks/cylinder (heads) */
sgilabel->devparam.cmd_tag_queue_depth = (0);
sgilabel->devparam.unused0 = (0);
sgilabel->devparam.unused1 = cpu_to_be16(0);
sgilabel->devparam.nsect = cpu_to_be16(cxt->geom.sectors);
/* sectors/track */
sgilabel->devparam.bytes = cpu_to_be16(cxt->sector_size);
sgilabel->devparam.ilfact = cpu_to_be16(1);
sgilabel->devparam.flags = cpu_to_be32(
SGI_DEVPARAM_TRACK_FWD
| SGI_DEVPARAM_IGNORE_ERRORS
| SGI_DEVPARAM_RESEEK);
sgilabel->devparam.datarate = cpu_to_be32(0);
sgilabel->devparam.retries_on_error = cpu_to_be32(1);
sgilabel->devparam.ms_per_word = cpu_to_be32(0);
sgilabel->devparam.xylogics_gap1 = cpu_to_be16(0);
sgilabel->devparam.xylogics_syncdelay = cpu_to_be16(0);
sgilabel->devparam.xylogics_readdelay = cpu_to_be16(0);
sgilabel->devparam.xylogics_gap2 = cpu_to_be16(0);
sgilabel->devparam.xylogics_readgate = cpu_to_be16(0);
sgilabel->devparam.xylogics_writecont = cpu_to_be16(0);
memset(&(sgilabel->volume), 0,
sizeof(struct sgi_volume) * SGI_MAXVOLUMES);
memset(&(sgilabel->partitions), 0,
sizeof(struct sgi_partition) * SGI_MAXPARTITIONS);
cxt->label->nparts_max = SGI_MAXPARTITIONS;
/* don't create default layout when a script defined */
if (!cxt->script) {
sgi_set_entire(cxt);
sgi_set_volhdr(cxt);
}
cxt->label->nparts_cur = count_used_partitions(cxt);
fdisk_info(cxt, _("Created a new SGI disklabel."));
return 0;
}
static int sun_create_disklabel(struct fdisk_context *cxt)
{
struct hd_geometry geometry;
sector_t llsectors, llcyls;
unsigned int ndiv, sec_fac;
int res;
struct fdisk_sun_label *sun; /* libfdisk sun handler */
struct sun_disklabel *sunlabel; /* on disk data */
assert(cxt);
assert(cxt->label);
assert(fdisk_is_disklabel(cxt, SUN));
/* map first sector to header */
fdisk_zeroize_firstsector(cxt);
sun = (struct fdisk_sun_label *) cxt->label;
sun->header = (struct sun_disklabel *) cxt->firstsector;
sunlabel = sun->header;
cxt->label->nparts_max = SUN_MAXPARTITIONS;
sunlabel->magic = cpu_to_be16(SUN_LABEL_MAGIC);
sunlabel->vtoc.version = cpu_to_be32(SUN_VTOC_VERSION);
sunlabel->vtoc.sanity = cpu_to_be32(SUN_VTOC_SANITY);
sunlabel->vtoc.nparts = cpu_to_be16(SUN_MAXPARTITIONS);
res = blkdev_get_sectors(cxt->dev_fd, &llsectors);
sec_fac = cxt->sector_size / 512;
#ifdef HDIO_GETGEO
if (!ioctl(cxt->dev_fd, HDIO_GETGEO, &geometry)) {
cxt->geom.heads = geometry.heads;
cxt->geom.sectors = geometry.sectors;
if (res == 0) {
llcyls = llsectors / (cxt->geom.heads * cxt->geom.sectors * sec_fac);
cxt->geom.cylinders = llcyls;
if (cxt->geom.cylinders != llcyls)
cxt->geom.cylinders = ~0;
} else {
cxt->geom.cylinders = geometry.cylinders;
fdisk_warnx(cxt,
_("BLKGETSIZE ioctl failed on %s. "
"Using geometry cylinder value of %llu. "
"This value may be truncated for devices "
"> 33.8 GB."),
cxt->dev_path, cxt->geom.cylinders);
}
} else
#endif
ask_geom(cxt);
sunlabel->acyl = cpu_to_be16(0);
sunlabel->pcyl = cpu_to_be16(cxt->geom.cylinders);
sunlabel->rpm = cpu_to_be16(5400);
sunlabel->intrlv = cpu_to_be16(1);
sunlabel->apc = cpu_to_be16(0);
sunlabel->nhead = cpu_to_be16(cxt->geom.heads);
sunlabel->nsect = cpu_to_be16(cxt->geom.sectors);
sunlabel->ncyl = cpu_to_be16(cxt->geom.cylinders);
snprintf((char *) sunlabel->label_id, sizeof(sunlabel->label_id),
"Linux cyl %llu alt %u hd %u sec %llu",
cxt->geom.cylinders, be16_to_cpu(sunlabel->acyl),
cxt->geom.heads, cxt->geom.sectors);
if (cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors >= 150 * 2048) {
ndiv = cxt->geom.cylinders - (50 * 2048 / (cxt->geom.heads * cxt->geom.sectors)); /* 50M swap */
} else
ndiv = cxt->geom.cylinders * 2 / 3;
set_sun_partition(cxt, 0, 0, ndiv * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_LINUX_NATIVE);
set_sun_partition(cxt, 1, ndiv * cxt->geom.heads * cxt->geom.sectors,
cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_LINUX_SWAP);
sunlabel->vtoc.infos[1].flags |= cpu_to_be16(SUN_FLAG_UNMNT);
set_sun_partition(cxt, 2, 0,
cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_WHOLEDISK);
{
unsigned short *ush = (unsigned short *)sunlabel;
unsigned short csum = 0;
while(ush < (unsigned short *)(&sunlabel->csum))
csum ^= *ush++;
sunlabel->csum = csum;
}
fdisk_label_set_changed(cxt->label, 1);
cxt->label->nparts_cur = count_used_partitions(cxt);
fdisk_sinfo(cxt, FDISK_INFO_SUCCESS,
_("Created a new Sun disklabel."));
return 0;
}
/*
* Uses template @tpl to recount start and size change of the partition @res. The
* @tpl->size and @tpl->start are interpreted as relative to the current setting.
*/
static int recount_resize(
struct fdisk_context *cxt, size_t partno,
struct fdisk_partition *res, struct fdisk_partition *tpl)
{
fdisk_sector_t start, size;
struct fdisk_partition *cur = NULL;
struct fdisk_table *tb = NULL;
int rc;
DBG(PART, ul_debugobj(tpl, "resize requested"));
FDISK_INIT_UNDEF(start);
FDISK_INIT_UNDEF(size);
rc = fdisk_get_partitions(cxt, &tb);
if (!rc)
rc = fdisk_get_freespaces(cxt, &tb);
if (rc)
return rc;
cur = fdisk_table_get_partition_by_partno(tb, partno);
if (!cur) {
fdisk_unref_table(tb);
return -EINVAL;
}
/* 1a) set new start - change relative to the current on-disk setting */
if (tpl->movestart && fdisk_partition_has_start(tpl)) {
start = fdisk_partition_get_start(cur);
if (tpl->movestart == FDISK_MOVE_DOWN) {
if (fdisk_partition_get_start(tpl) > start)
goto erange;
start -= fdisk_partition_get_start(tpl);
} else
start += fdisk_partition_get_start(tpl);
/* 1b) set new start - absolute number */
} else if (fdisk_partition_has_start(tpl))
start = fdisk_partition_get_start(tpl);
/* 2) verify that start is within the current partition or any freespace area */
if (!FDISK_IS_UNDEF(start)) {
struct fdisk_partition *area = resize_get_by_offset(tb, start);
if (area == cur)
DBG(PART, ul_debugobj(tpl, "resize: start points to the current partition"));
else if (area && fdisk_partition_is_freespace(area))
DBG(PART, ul_debugobj(tpl, "resize: start points to freespace"));
else if (!area && start >= cxt->first_lba && start < cxt->first_lba + (cxt->grain / cxt->sector_size))
DBG(PART, ul_debugobj(tpl, "resize: start points before first partition"));
else
goto erange;
} else {
/* no change, start points to the current partition */
start = fdisk_partition_get_start(cur);
}
/* 3a) set new size -- reduce */
if (tpl->resize == FDISK_RESIZE_REDUCE && fdisk_partition_has_size(tpl)) {
DBG(PART, ul_debugobj(tpl, "resize: reduce"));
size = fdisk_partition_get_size(cur);
if (fdisk_partition_get_size(tpl) > size)
goto erange;
size -= fdisk_partition_get_size(tpl);
/* 3b) set new size -- enlarge */
} else if (tpl->resize == FDISK_RESIZE_ENLARGE && fdisk_partition_has_size(tpl)) {
DBG(PART, ul_debugobj(tpl, "resize: enlarge"));
size = fdisk_partition_get_size(cur);
size += fdisk_partition_get_size(tpl);
/* 3c) set new size -- no size specified, enlarge to all freespace */
} else if (tpl->resize == FDISK_RESIZE_ENLARGE) {
DBG(PART, ul_debugobj(tpl, "resize: enlarge to all possible"));
if (resize_get_last_possible(tb, cur, start, &size))
goto erange;
/* 3d) set new size -- absolute number */
} else if (fdisk_partition_has_size(tpl)) {
DBG(PART, ul_debugobj(tpl, "resize: new absolute size"));
size = fdisk_partition_get_size(tpl);
}
/* 4) verify that size is within the current partition or next free space */
if (!FDISK_IS_UNDEF(size)) {
fdisk_sector_t maxsz;
if (resize_get_last_possible(tb, cur, start, &maxsz))
goto erange;
DBG(PART, ul_debugobj(tpl, "resize: size wanted=%ju, max=%ju",
(uintmax_t) size, (uintmax_t) maxsz));
if (size > maxsz)
goto erange;
}
DBG(PART, ul_debugobj(tpl, "resize: SUCCESS: start %ju->%ju; size %ju->%ju",
(uintmax_t) fdisk_partition_get_start(cur), (uintmax_t) start,
(uintmax_t) fdisk_partition_get_size(cur), (uintmax_t) size));
res->start = start;
res->size = size;
fdisk_unref_table(tb);
return 0;
erange:
DBG(PART, ul_debugobj(tpl, "resize: FAILED"));
fdisk_warnx(cxt, _("Failed to resize partition #%zu."), partno + 1);
fdisk_unref_table(tb);
return -ERANGE;
}
static int sun_probe_label(struct fdisk_context *cxt)
{
struct fdisk_sun_label *sun;
struct sun_disklabel *sunlabel;
unsigned short *ush;
int csum;
int need_fixing = 0;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SUN));
/* map first sector to header */
sun = (struct fdisk_sun_label *) cxt->label;
sun->header = (struct sun_disklabel *) cxt->firstsector;
sunlabel = sun->header;
if (be16_to_cpu(sunlabel->magic) != SUN_LABEL_MAGIC) {
sun->header = NULL;
return 0; /* failed */
}
ush = ((unsigned short *) (sunlabel + 1)) - 1;
for (csum = 0; ush >= (unsigned short *)sunlabel;)
csum ^= *ush--;
if (csum) {
fdisk_warnx(cxt, _("Detected sun disklabel with wrong checksum. "
"Probably you'll have to set all the values, "
"e.g. heads, sectors, cylinders and partitions "
"or force a fresh label (s command in main menu)"));
return 1;
}
cxt->label->nparts_max = SUN_MAXPARTITIONS;
cxt->geom.heads = be16_to_cpu(sunlabel->nhead);
cxt->geom.cylinders = be16_to_cpu(sunlabel->ncyl);
cxt->geom.sectors = be16_to_cpu(sunlabel->nsect);
if (be32_to_cpu(sunlabel->vtoc.version) != SUN_VTOC_VERSION) {
fdisk_warnx(cxt, _("Detected sun disklabel with wrong version [%d]."),
be32_to_cpu(sunlabel->vtoc.version));
need_fixing = 1;
}
if (be32_to_cpu(sunlabel->vtoc.sanity) != SUN_VTOC_SANITY) {
fdisk_warnx(cxt, _("Detected sun disklabel with wrong vtoc.sanity [0x%08x]."),
be32_to_cpu(sunlabel->vtoc.sanity));
need_fixing = 1;
}
if (be16_to_cpu(sunlabel->vtoc.nparts) != SUN_MAXPARTITIONS) {
fdisk_warnx(cxt, _("Detected sun disklabel with wrong vtoc.nparts [%u]."),
be16_to_cpu(sunlabel->vtoc.nparts));
need_fixing = 1;
}
if (need_fixing) {
fdisk_warnx(cxt, _("Warning: Wrong values need to be fixed up and "
"will be corrected by w(rite)"));
sunlabel->vtoc.version = cpu_to_be32(SUN_VTOC_VERSION);
sunlabel->vtoc.sanity = cpu_to_be32(SUN_VTOC_SANITY);
sunlabel->vtoc.nparts = cpu_to_be16(SUN_MAXPARTITIONS);
ush = (unsigned short *)sunlabel;
csum = 0;
while(ush < (unsigned short *)(&sunlabel->csum))
csum ^= *ush++;
sunlabel->csum = csum;
fdisk_label_set_changed(cxt->label, 1);
}
cxt->label->nparts_cur = count_used_partitions(cxt);
return 1;
}
static int sun_create_disklabel(struct fdisk_context *cxt)
{
unsigned int ndiv;
struct fdisk_sun_label *sun; /* libfdisk sun handler */
struct sun_disklabel *sunlabel; /* on disk data */
int rc = 0;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SUN));
/* map first sector to header */
rc = fdisk_init_firstsector_buffer(cxt, 0, 0);
if (rc)
return rc;
sun = (struct fdisk_sun_label *) cxt->label;
sun->header = (struct sun_disklabel *) cxt->firstsector;
sunlabel = sun->header;
cxt->label->nparts_max = SUN_MAXPARTITIONS;
sunlabel->magic = cpu_to_be16(SUN_LABEL_MAGIC);
sunlabel->vtoc.version = cpu_to_be32(SUN_VTOC_VERSION);
sunlabel->vtoc.sanity = cpu_to_be32(SUN_VTOC_SANITY);
sunlabel->vtoc.nparts = cpu_to_be16(SUN_MAXPARTITIONS);
#ifdef HDIO_GETGEO
if (cxt->geom.heads && cxt->geom.sectors) {
fdisk_sector_t llsectors;
if (blkdev_get_sectors(cxt->dev_fd, (unsigned long long *) &llsectors) == 0) {
int sec_fac = cxt->sector_size / 512;
fdisk_sector_t llcyls;
llcyls = llsectors / (cxt->geom.heads * cxt->geom.sectors * sec_fac);
cxt->geom.cylinders = llcyls;
if (cxt->geom.cylinders != llcyls)
cxt->geom.cylinders = ~0;
} else {
fdisk_warnx(cxt,
_("BLKGETSIZE ioctl failed on %s. "
"Using geometry cylinder value of %llu. "
"This value may be truncated for devices "
"> 33.8 GB."),
cxt->dev_path, cxt->geom.cylinders);
}
} else
#endif
ask_geom(cxt);
sunlabel->acyl = cpu_to_be16(0);
sunlabel->pcyl = cpu_to_be16(cxt->geom.cylinders);
sunlabel->rpm = cpu_to_be16(5400);
sunlabel->intrlv = cpu_to_be16(1);
sunlabel->apc = cpu_to_be16(0);
sunlabel->nhead = cpu_to_be16(cxt->geom.heads);
sunlabel->nsect = cpu_to_be16(cxt->geom.sectors);
sunlabel->ncyl = cpu_to_be16(cxt->geom.cylinders);
snprintf((char *) sunlabel->label_id, sizeof(sunlabel->label_id),
"Linux cyl %ju alt %u hd %u sec %ju",
(uintmax_t) cxt->geom.cylinders,
be16_to_cpu(sunlabel->acyl),
cxt->geom.heads,
(uintmax_t) cxt->geom.sectors);
if (cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors >= 150 * 2048) {
ndiv = cxt->geom.cylinders - (50 * 2048 / (cxt->geom.heads * cxt->geom.sectors)); /* 50M swap */
} else
ndiv = cxt->geom.cylinders * 2 / 3;
/* create the default layout only if no-script defined */
if (!cxt->script) {
set_partition(cxt, 0, 0, ndiv * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_LINUX_NATIVE);
set_partition(cxt, 1, ndiv * cxt->geom.heads * cxt->geom.sectors,
cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_LINUX_SWAP);
sunlabel->vtoc.infos[1].flags |= cpu_to_be16(SUN_FLAG_UNMNT);
set_partition(cxt, 2, 0,
cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors,
SUN_TAG_WHOLEDISK);
}
{
unsigned short *ush = (unsigned short *)sunlabel;
unsigned short csum = 0;
while(ush < (unsigned short *)(&sunlabel->csum))
csum ^= *ush++;
sunlabel->csum = csum;
}
fdisk_label_set_changed(cxt->label, 1);
cxt->label->nparts_cur = count_used_partitions(cxt);
fdisk_info(cxt, _("Created a new Sun disklabel."));
return 0;
}
int fdisk_bsd_write_bootstrap(struct fdisk_context *cxt)
{
struct bsd_disklabel dl, *d = self_disklabel(cxt);
struct fdisk_bsd_label *l = self_label(cxt);
char *name = d->d_type == BSD_DTYPE_SCSI ? "sd" : "wd";
char buf[BUFSIZ];
char *res, *dp, *p;
int rc;
sector_t sector;
snprintf(buf, sizeof(buf),
_("Bootstrap: %1$sboot -> boot%1$s (default %1$s)"),
name);
rc = fdisk_ask_string(cxt, buf, &res);
if (rc)
goto done;
if (res && *res)
name = res;
snprintf(buf, sizeof(buf), "%s/%sboot", BSD_LINUX_BOOTDIR, name);
rc = bsd_get_bootstrap(cxt, buf, l->bsdbuffer, (int) d->d_secsize);
if (rc)
goto done;
/* We need a backup of the disklabel (might have changed). */
dp = &l->bsdbuffer[BSD_LABELSECTOR * DEFAULT_SECTOR_SIZE];
memmove(&dl, dp, sizeof(struct bsd_disklabel));
/* The disklabel will be overwritten by 0's from bootxx anyway */
memset(dp, 0, sizeof(struct bsd_disklabel));
snprintf(buf, sizeof(buf), "%s/boot%s", BSD_LINUX_BOOTDIR, name);
rc = bsd_get_bootstrap(cxt, buf,
&l->bsdbuffer[d->d_secsize],
(int) d->d_bbsize - d->d_secsize);
if (rc)
goto done;
/* check end of the bootstrap */
for (p = dp; p < dp + sizeof(struct bsd_disklabel); p++) {
if (!*p)
continue;
fdisk_warnx(cxt, _("Bootstrap overlaps with disklabel!"));
return -EINVAL;
}
/* move disklabel back */
memmove(dp, &dl, sizeof(struct bsd_disklabel));
sector = 0;
if (l->dos_part)
sector = dos_partition_get_start(l->dos_part);
#if defined (__alpha__)
alpha_bootblock_checksum(l->bsdbuffer);
#endif
if (lseek(cxt->dev_fd, (off_t) sector * DEFAULT_SECTOR_SIZE, SEEK_SET) == -1) {
fdisk_warn(cxt, _("seek on %s failed"), cxt->dev_path);
rc = -errno;
goto done;
}
if (write_all(cxt->dev_fd, l->bsdbuffer, BSD_BBSIZE)) {
fdisk_warn(cxt, _("cannot write %s"), cxt->dev_path);
rc = -errno;
goto done;
}
fdisk_sinfo(cxt, FDISK_INFO_SUCCESS,
_("Bootstrap installed on %s."), cxt->dev_path);
sync_disks(cxt);
rc = 0;
done:
free(res);
return rc;
}
static int sun_add_partition(
struct fdisk_context *cxt,
struct fdisk_partition *pa,
size_t *partno)
{
struct sun_disklabel *sunlabel = self_disklabel(cxt);
uint32_t starts[SUN_MAXPARTITIONS], lens[SUN_MAXPARTITIONS];
struct sun_partition *part;
struct sun_info *info;
uint32_t start, stop, stop2;
int whole_disk = 0;
int sys = pa && pa->type ? pa->type->code : SUN_TAG_LINUX_NATIVE;
int rc;
size_t n;
char mesg[256];
size_t i;
unsigned int first, last;
rc = fdisk_partition_next_partno(pa, cxt, &n);
if (rc)
return rc;
part = &sunlabel->partitions[n];
info = &sunlabel->vtoc.infos[n];
if (part->num_sectors && be16_to_cpu(info->id) != SUN_TAG_UNASSIGNED) {
fdisk_info(cxt, _("Partition %zu is already defined. Delete "
"it before re-adding it."), n + 1);
return -EINVAL;
}
fetch_sun(cxt, starts, lens, &start, &stop);
if (stop <= start) {
if (n == 2)
whole_disk = 1;
else {
fdisk_info(cxt, _("Other partitions already cover the "
"whole disk. Delete some/shrink them before retry."));
return -EINVAL;
}
}
if (pa && pa->start_follow_default)
first = start;
else if (pa && fdisk_partition_has_start(pa)) {
first = pa->start;
if (!whole_disk && !is_free_sector(cxt, first, starts, lens))
return -ERANGE;
} else {
struct fdisk_ask *ask;
snprintf(mesg, sizeof(mesg), _("First %s"),
fdisk_get_unit(cxt, FDISK_SINGULAR));
for (;;) {
ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_NUMBER);
if (whole_disk) {
fdisk_ask_number_set_low(ask, 0); /* minimal */
fdisk_ask_number_set_default(ask, 0); /* default */
fdisk_ask_number_set_high(ask, 0); /* maximal */
} else {
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, start)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, start)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, stop)); /* maximal */
}
rc = fdisk_do_ask(cxt, ask);
first = fdisk_ask_number_get_result(ask);
fdisk_unref_ask(ask);
if (rc)
return rc;
if (fdisk_use_cylinders(cxt))
first *= fdisk_get_units_per_sector(cxt);
/* ewt asks to add: "don't start a partition at cyl 0"
However, [email protected] writes:
"In addition to having a Sun partition table, to be able to
boot from the disc, the first partition, /dev/sdX1, must
start at cylinder 0. This means that /dev/sdX1 contains
the partition table and the boot block, as these are the
first two sectors of the disc. Therefore you must be
careful what you use /dev/sdX1 for. In particular, you must
not use a partition starting at cylinder 0 for Linux swap,
as that would overwrite the partition table and the boot
block. You may, however, use such a partition for a UFS
or EXT2 file system, as these file systems leave the first
1024 bytes undisturbed. */
/* On the other hand, one should not use partitions
starting at block 0 in an md, or the label will
be trashed. */
if (!is_free_sector(cxt, first, starts, lens) && !whole_disk) {
if (n == 2 && !first) {
whole_disk = 1;
break;
}
fdisk_warnx(cxt, _("Sector %d is already allocated"), first);
} else
break;
}
}
if (n == 2 && first != 0)
fdisk_warnx(cxt, _("It is highly recommended that the "
"third partition covers the whole disk "
"and is of type `Whole disk'"));
if (!fdisk_use_cylinders(cxt)) {
/* Starting sector has to be properly aligned */
int cs = cxt->geom.heads * cxt->geom.sectors;
int x = first % cs;
if (x) {
fdisk_info(cxt, _("Aligning the first sector from %u to %u "
"to be on cylinder boundary."),
first, first + cs - x);
first += cs - x;
}
}
stop = cxt->geom.cylinders * cxt->geom.heads * cxt->geom.sectors; /* ancient */
stop2 = stop;
for (i = 0; i < cxt->label->nparts_max; i++) {
if (starts[i] > first && starts[i] < stop)
stop = starts[i];
}
/* last */
if (pa && pa->end_follow_default)
last = whole_disk || (n == 2 && !first) ? stop2 : stop;
else if (pa && fdisk_partition_has_size(pa)) {
last = first + pa->size - 1ULL;
if (!whole_disk && last > stop)
return -ERANGE;
} else {
struct fdisk_ask *ask = fdisk_new_ask();
if (!ask)
return -ENOMEM;
snprintf(mesg, sizeof(mesg),
_("Last %s or +%s or +size{K,M,G,T,P}"),
fdisk_get_unit(cxt, FDISK_SINGULAR),
fdisk_get_unit(cxt, FDISK_PLURAL));
fdisk_ask_set_query(ask, mesg);
fdisk_ask_set_type(ask, FDISK_ASKTYPE_OFFSET);
if (whole_disk) {
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, stop2)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, stop2)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, stop2)); /* maximal */
fdisk_ask_number_set_base(ask, 0);
} else if (n == 2 && !first) {
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, stop2)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, stop2)); /* maximal */
fdisk_ask_number_set_base(ask, fdisk_scround(cxt, first));
} else {
fdisk_ask_number_set_low(ask, fdisk_scround(cxt, first)); /* minimal */
fdisk_ask_number_set_default(ask, fdisk_scround(cxt, stop)); /* default */
fdisk_ask_number_set_high(ask, fdisk_scround(cxt, stop)); /* maximal */
fdisk_ask_number_set_base(ask, fdisk_scround(cxt, first));
}
if (fdisk_use_cylinders(cxt))
fdisk_ask_number_set_unit(ask,
cxt->sector_size *
fdisk_get_units_per_sector(cxt));
else
fdisk_ask_number_set_unit(ask, cxt->sector_size);
rc = fdisk_do_ask(cxt, ask);
last = fdisk_ask_number_get_result(ask);
fdisk_unref_ask(ask);
if (rc)
return rc;
if (fdisk_use_cylinders(cxt))
last *= fdisk_get_units_per_sector(cxt);
}
if (n == 2 && !first) {
if (last >= stop2) {
whole_disk = 1;
last = stop2;
} else if (last > stop) {
fdisk_warnx(cxt,
_("You haven't covered the whole disk with the 3rd partition, but your value\n"
"%lu %s covers some other partition. Your entry has been changed\n"
"to %lu %s"),
(unsigned long) fdisk_scround(cxt, last), fdisk_get_unit(cxt, FDISK_SINGULAR),
(unsigned long) fdisk_scround(cxt, stop), fdisk_get_unit(cxt, FDISK_SINGULAR));
last = stop;
}
} else if (!whole_disk && last > stop)
last = stop;
if (whole_disk)
sys = SUN_TAG_WHOLEDISK;
set_partition(cxt, n, first, last, sys);
cxt->label->nparts_cur = count_used_partitions(cxt);
if (partno)
*partno = n;
return 0;
}
int main(int argc, char **argv)
{
int i, c, act = ACT_FDISK;
int colormode = UL_COLORMODE_AUTO;
struct fdisk_context *cxt;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
fdisk_init_debug(0);
cxt = fdisk_new_context();
if (!cxt)
err(EXIT_FAILURE, _("failed to allocate libfdisk context"));
fdisk_context_set_ask(cxt, ask_callback, NULL);
while ((c = getopt(argc, argv, "b:c::C:hH:lL::sS:t:u::vV")) != -1) {
switch (c) {
case 'b':
{
size_t sz = strtou32_or_err(optarg,
_("invalid sector size argument"));
if (sz != 512 && sz != 1024 && sz != 2048 && sz != 4096)
usage(stderr);
fdisk_save_user_sector_size(cxt, sz, sz);
break;
}
case 'C':
fdisk_save_user_geometry(cxt,
strtou32_or_err(optarg,
_("invalid cylinders argument")),
0, 0);
break;
case 'c':
if (optarg) {
/* this setting is independent on the current
* actively used label */
struct fdisk_label *lb = fdisk_context_get_label(cxt, "dos");
if (!lb)
err(EXIT_FAILURE, _("not found DOS label driver"));
if (strcmp(optarg, "=dos") == 0)
fdisk_dos_enable_compatible(lb, TRUE);
else if (strcmp(optarg, "=nondos") == 0)
fdisk_dos_enable_compatible(lb, FALSE);
else
usage(stderr);
}
/* use default if no optarg specified */
break;
case 'H':
fdisk_save_user_geometry(cxt, 0,
strtou32_or_err(optarg,
_("invalid heads argument")),
0);
break;
case 'S':
fdisk_save_user_geometry(cxt, 0, 0,
strtou32_or_err(optarg,
_("invalid sectors argument")));
break;
case 'l':
act = ACT_LIST;
break;
case 'L':
if (optarg)
colormode = colormode_or_err(optarg,
_("unsupported color mode"));
break;
case 's':
act = ACT_SHOWSIZE;
break;
case 't':
{
struct fdisk_label *lb = NULL;
while (fdisk_context_next_label(cxt, &lb) == 0)
fdisk_label_set_disabled(lb, 1);
lb = fdisk_context_get_label(cxt, optarg);
if (!lb)
errx(EXIT_FAILURE, _("unsupported disklabel: %s"), optarg);
fdisk_label_set_disabled(lb, 0);
}
case 'u':
if (optarg && *optarg == '=')
optarg++;
if (fdisk_context_set_unit(cxt, optarg) != 0)
usage(stderr);
break;
case 'V':
case 'v':
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
case 'h':
usage(stdout);
default:
usage(stderr);
}
}
if (argc-optind != 1 && fdisk_has_user_device_properties(cxt))
warnx(_("The device properties (sector size and geometry) should"
" be used with one specified device only."));
colors_init(colormode);
switch (act) {
case ACT_LIST:
fdisk_context_enable_listonly(cxt, 1);
if (argc > optind) {
int k;
for (k = optind; k < argc; k++)
print_device_pt(cxt, argv[k]);
} else
print_all_devices_pt(cxt);
break;
case ACT_SHOWSIZE:
/* deprecated */
if (argc - optind <= 0)
usage(stderr);
for (i = optind; i < argc; i++) {
if (argc - optind == 1)
printf("%llu\n", get_dev_blocks(argv[i]));
else
printf("%s: %llu\n", argv[i], get_dev_blocks(argv[i]));
}
break;
case ACT_FDISK:
if (argc-optind != 1)
usage(stderr);
if (fdisk_context_assign_device(cxt, argv[optind], 0) != 0)
err(EXIT_FAILURE, _("cannot open %s"), argv[optind]);
/* Here starts interactive mode, use fdisk_{warn,info,..} functions */
color_enable(UL_COLOR_GREEN);
fdisk_info(cxt, _("Welcome to fdisk (%s)."), PACKAGE_STRING);
color_disable();
fdisk_info(cxt, _("Changes will remain in memory only, until you decide to write them.\n"
"Be careful before using the write command.\n"));
fflush(stdout);
if (!fdisk_dev_has_disklabel(cxt)) {
fdisk_warnx(cxt, _("Device does not contain a recognized partition table."));
fdisk_create_disklabel(cxt, NULL);
}
while (1)
process_fdisk_menu(&cxt);
}
fdisk_free_context(cxt);
return EXIT_SUCCESS;
}