static void backup_partition_table(struct sfdisk *sf, const char *devname)
{
const char *name;
char *tpl;
uint64_t offset = 0;
size_t size = 0;
int i = 0;
assert(sf);
if (!fdisk_has_label(sf->cxt))
return;
if (!sf->backup_file) {
/* initialize default backup filename */
const char *home = getenv ("HOME");
if (!home)
errx(EXIT_FAILURE, _("failed to create a signature backup, $HOME undefined"));
xasprintf(&tpl, "%s/sfdisk-%s-", home, basename(devname));
} else
xasprintf(&tpl, "%s-%s-", sf->backup_file, basename(devname));
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(sf->cxt, _("Backup files:"));
color_disable();
while (fdisk_locate_disklabel(sf->cxt, i++, &name, &offset, &size) == 0 && size)
backup_sectors(sf, tpl, name, devname, offset, size);
if (!sf->quiet)
fputc('\n', stdout);
free(tpl);
}
void list_disk_geometry(struct fdisk_context *cxt)
{
char *id = NULL;
struct fdisk_label *lb = fdisk_get_label(cxt, NULL);
uint64_t bytes = fdisk_get_nsectors(cxt) * fdisk_get_sector_size(cxt);
char *strsz = size_to_human_string(SIZE_SUFFIX_SPACE
| SIZE_SUFFIX_3LETTER, bytes);
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(cxt, _("Disk %s: %s, %ju bytes, %ju sectors"),
fdisk_get_devname(cxt), strsz,
bytes, (uintmax_t) fdisk_get_nsectors(cxt));
color_disable();
free(strsz);
if (lb && (fdisk_label_require_geometry(lb) || fdisk_use_cylinders(cxt)))
fdisk_info(cxt, _("Geometry: %d heads, %llu sectors/track, %llu cylinders"),
fdisk_get_geom_heads(cxt),
fdisk_get_geom_sectors(cxt),
fdisk_get_geom_cylinders(cxt));
fdisk_info(cxt, _("Units: %s of %d * %ld = %ld bytes"),
fdisk_get_unit(cxt, FDISK_PLURAL),
fdisk_get_units_per_sector(cxt),
fdisk_get_sector_size(cxt),
fdisk_get_units_per_sector(cxt) * fdisk_get_sector_size(cxt));
fdisk_info(cxt, _("Sector size (logical/physical): %lu bytes / %lu bytes"),
fdisk_get_sector_size(cxt),
fdisk_get_physector_size(cxt));
fdisk_info(cxt, _("I/O size (minimum/optimal): %lu bytes / %lu bytes"),
fdisk_get_minimal_iosize(cxt),
fdisk_get_optimal_iosize(cxt));
if (fdisk_get_alignment_offset(cxt))
fdisk_info(cxt, _("Alignment offset: %lu bytes"),
fdisk_get_alignment_offset(cxt));
if (fdisk_has_label(cxt))
fdisk_info(cxt, _("Disklabel type: %s"),
fdisk_label_get_name(lb));
if (fdisk_get_disklabel_id(cxt, &id) == 0 && id)
fdisk_info(cxt, _("Disk identifier: %s"), id);
}
static void colors_debug(struct ul_color_ctl *cc)
{
size_t i;
if (!cc)
return;
printf("Colors:\n");
printf("\tutilname = '%s'\n", cc->utilname);
printf("\ttermname = '%s'\n", cc->termname);
printf("\tscheme file = '%s'\n", cc->sfile);
printf("\tmode = %s\n",
cc->mode == UL_COLORMODE_UNDEF ? "undefined" :
cc->mode == UL_COLORMODE_AUTO ? "auto" :
cc->mode == UL_COLORMODE_NEVER ? "never" :
cc->mode == UL_COLORMODE_ALWAYS ? "always" : "???");
printf("\thas_colors = %d\n", cc->has_colors);
printf("\tdisabled = %d\n", cc->disabled);
printf("\tconfigured = %d\n", cc->configured);
printf("\tcs configured = %d\n", cc->cs_configured);
fputc('\n', stdout);
for (i = 0; i < ARRAY_SIZE(cc->scores); i++)
printf("\tscore %s = %d\n",
i == UL_COLORFILE_DISABLE ? "disable" :
i == UL_COLORFILE_ENABLE ? "enable" :
i == UL_COLORFILE_SCHEME ? "scheme" : "???",
cc->scores[i]);
fputc('\n', stdout);
for (i = 0; i < cc->nschemes; i++) {
printf("\tscheme #%02zu ", i);
color_scheme_enable(cc->schemes[i].name, NULL);
fputs(cc->schemes[i].name, stdout);
color_disable();
fputc('\n', stdout);
}
fputc('\n', stdout);
}
static int verify_device(struct sfdisk *sf, const char *devname)
{
int rc = 1;
fdisk_enable_listonly(sf->cxt, 1);
if (fdisk_assign_device(sf->cxt, devname, 1)) {
warn(_("cannot open %s"), devname);
return 1;
}
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(sf->cxt, "%s:", devname);
color_disable();
if (!fdisk_has_label(sf->cxt))
fdisk_info(sf->cxt, _("unrecognized partition table type"));
else
rc = fdisk_verify_disklabel(sf->cxt);
fdisk_deassign_device(sf->cxt, 1);
return rc;
}
void list_freespace(struct fdisk_context *cxt)
{
struct fdisk_table *tb = NULL;
struct fdisk_partition *pa = NULL;
struct fdisk_iter *itr = NULL;
struct libscols_table *out = NULL;
const char *bold = NULL;
size_t i;
uintmax_t sumsize = 0, bytes = 0;
char *strsz;
static const char *colnames[] = { N_("Start"), N_("End"), N_("Sectors"), N_("Size") };
static const int colids[] = { FDISK_FIELD_START, FDISK_FIELD_END, FDISK_FIELD_SECTORS, FDISK_FIELD_SIZE };
if (fdisk_get_freespaces(cxt, &tb))
goto done;
itr = fdisk_new_iter(FDISK_ITER_FORWARD);
if (!itr) {
fdisk_warn(cxt, _("failed to allocate iterator"));
goto done;
}
out = scols_new_table();
if (!out) {
fdisk_warn(cxt, _("failed to allocate output table"));
goto done;
}
if (colors_wanted()) {
scols_table_enable_colors(out, 1);
bold = color_scheme_get_sequence("header", UL_COLOR_BOLD);
}
for (i = 0; i < ARRAY_SIZE(colnames); i++) {
struct libscols_column *co = scols_table_new_column(out, _(colnames[i]), 5, SCOLS_FL_RIGHT);
if (!co)
goto done;
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);
char *data;
if (!ln) {
fdisk_warn(cxt, _("failed to allocate output line"));
goto done;
}
for (i = 0; i < ARRAY_SIZE(colids); i++) {
if (fdisk_partition_to_string(pa, cxt, colids[i], &data))
continue;
scols_line_refer_data(ln, i, data);
}
if (fdisk_partition_has_size(pa))
sumsize += fdisk_partition_get_size(pa);
}
bytes = sumsize * fdisk_get_sector_size(cxt);
strsz = size_to_human_string(SIZE_SUFFIX_SPACE
| SIZE_SUFFIX_3LETTER, bytes);
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(cxt, _("Unpartitioned space %s: %s, %ju bytes, %ju sectors"),
fdisk_get_devname(cxt), strsz,
bytes, sumsize);
color_disable();
free(strsz);
fdisk_info(cxt, _("Units: %s of %d * %ld = %ld bytes"),
fdisk_get_unit(cxt, FDISK_PLURAL),
fdisk_get_units_per_sector(cxt),
fdisk_get_sector_size(cxt),
fdisk_get_units_per_sector(cxt) * fdisk_get_sector_size(cxt));
fdisk_info(cxt, _("Sector size (logical/physical): %lu bytes / %lu bytes"),
fdisk_get_sector_size(cxt),
fdisk_get_physector_size(cxt));
/* print */
if (!scols_table_is_empty(out)) {
fdisk_info(cxt, ""); /* line break */
scols_print_table(out);
}
done:
scols_unref_table(out);
fdisk_unref_table(tb);
fdisk_free_iter(itr);
}
