" -t filesystem type\n"
" -l filesystem label\n"
" -u filesystem uuid\n"
+ " -L raw label\n"
" --skip-raid don't probe for raid\n"
" --probe-all find possibly conflicting signatures\n"
" --help\n"
PRINT_TYPE,
PRINT_LABEL,
PRINT_UUID,
+ PRINT_RAW_LABEL,
} print = PRINT_EXPORT;
struct volume_id *vid = NULL;
static char name[VOLUME_ID_LABEL_SIZE];
print = PRINT_LABEL;
} else if (strcmp(arg, "-u") == 0) {
print = PRINT_UUID;
+ } else if (strcmp(arg, "-L") == 0) {
+ print = PRINT_RAW_LABEL;
} else if (strcmp(arg, "--skip-raid") == 0) {
skip_raid = 1;
} else if (strcmp(arg, "--probe-all") == 0) {
if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0)
size = 0;
- dbg("BLKGETSIZE64=%llu", size);
+ dbg("BLKGETSIZE64=%llu", (unsigned long long)size);
/* try to drop all privileges before reading disk content */
pw = getpwnam ("nobody");
if (pw != NULL && pw->pw_uid > 0 && pw->pw_gid > 0) {
- dbg("dropping privileges to %u:%u", (unsigned int)pw->pw_uid, (unsigned int)pw->pw_gid);
+ dbg("dropping privileges to %u:%u",
+ (unsigned int)pw->pw_uid, (unsigned int)pw->pw_gid);
if (setgroups(0, NULL) != 0 ||
setgid(pw->pw_gid) != 0 ||
setuid(pw->pw_uid) != 0) {
}
printf("%s\n", vid->uuid);
break;
+ case PRINT_RAW_LABEL:
+ if (vid->label[0] == '\0' || vid->usage_id == VOLUME_ID_RAID) {
+ rc = 3;
+ goto exit;
+ }
+ printf("%s\n", vid->label);
+ break;
}
exit: