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sfdisk: add --list-types 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2014-09-11 14:41:46 +02:00
parent 2aa36b7372
commit 058dd97a1c
1 changed files with 46 additions and 1 deletions
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47
disk-utils/sfdisk.c
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@ -207,6 +207,40 @@ static int command_list_partitions(struct sfdisk *sf, int argc, char **argv)
return 0;
}
/*
* sfdisk --list-types
*/
static int command_list_types(struct sfdisk *sf)
{
const struct fdisk_parttype *t;
struct fdisk_label *lb;
const char *name;
size_t i = 0;
int codes;
assert(sf);
assert(sf->cxt);
name = sf->label ? sf->label : "dos";
lb = fdisk_get_label(sf->cxt, name);
if (!lb)
errx(EXIT_FAILURE, _("unsupported label '%s'"), name);
codes = fdisk_label_has_code_parttypes(lb);
fputs(_("Id Name\n\n"), stdout);
while ((t = fdisk_label_get_parttype(lb, i++))) {
if (codes)
printf("%2x %s\n", fdisk_parttype_get_code(t),
fdisk_parttype_get_name(t));
else
printf("%s %s\n", fdisk_parttype_get_string(t),
fdisk_parttype_get_name(t));
}
return 0;
}
static int get_size(const char *dev, int silent, uintmax_t *sz)
{
int fd, rc = 0;
@ -672,6 +706,9 @@ static void __attribute__ ((__noreturn__)) usage(FILE *out)
fputs(_(" -l, --list list partitions of each device\n"), out);
fputs(_(" -N, --partno <num> specify partition number\n"), out);
fputs(_(" -s, --show-size list the size of all or specified device\n"), out);
fputs(_(" -T, --list-types print the recognized types (see -X)\n"), out);
fputs(_(" -X, --label <name> specify label type (dos, gpt, ...)\n"), out);
fputs(USAGE_SEPARATOR, out);
fputs(USAGE_HELP, out);
@ -700,6 +737,7 @@ int main(int argc, char *argv[])
{ "partno", required_argument, NULL, 'N' },
{ "label", required_argument, NULL, 'X' },
{ "version", no_argument, NULL, 'v' },
{ "list-types", no_argument, NULL, 'T' },
{ NULL, 0, 0, 0 },
};
@ -708,7 +746,7 @@ int main(int argc, char *argv[])
textdomain(PACKAGE);
atexit(close_stdout);
while ((c = getopt_long(argc, argv, "adhlN:svX:", longopts, NULL)) != -1) {
while ((c = getopt_long(argc, argv, "adhlN:sTvX:", longopts, NULL)) != -1) {
switch(c) {
case 'a':
sf->act = ACT_ACTIVATE;
@ -731,6 +769,9 @@ int main(int argc, char *argv[])
case 's':
sf->act = ACT_SHOW_SIZE;
break;
case 'T':
sf->act = ACT_LIST_TYPES;
break;
case 'v':
printf(_("%s from %s\n"), program_invocation_short_name,
PACKAGE_STRING);
@ -751,6 +792,10 @@ int main(int argc, char *argv[])
rc = command_list_partitions(sf, argc - optind, argv + optind);
break;
case ACT_LIST_TYPES:
rc = command_list_types(sf);
break;
case ACT_FDISK:
rc = command_fdisk(sf, argc - optind, argv + optind);
break;