int
do_set_uuid (const char *device, const char *uuid)
{
int r;
/* How we set the UUID depends on the filesystem type. */
CLEANUP_FREE char *vfs_type = get_blkid_tag (device, "TYPE");
if (vfs_type == NULL)
return -1;
if (fstype_is_extfs (vfs_type))
r = e2uuid (device, uuid);
else if (STREQ (vfs_type, "xfs"))
r = xfsuuid (device, uuid);
else if (STREQ (vfs_type, "swap"))
r = swapuuid (device, uuid);
else if (STREQ (vfs_type, "btrfs")) {
reply_with_error ("btrfs filesystems' UUID cannot be changed");
r = -1;
}
else {
reply_with_error ("don't know how to set the UUID for '%s' filesystems",
vfs_type);
r = -1;
}
return r;
}
char *
do_vfs_label (const mountable_t *mountable)
{
CLEANUP_FREE char *type = do_vfs_type (mountable);
if (type) {
if (STREQ (type, "btrfs") && optgroup_btrfs_available ())
return btrfs_get_label (mountable->device);
if (STREQ (type, "ntfs") && optgroup_ntfsprogs_available ())
return ntfs_get_label (mountable->device);
}
return get_blkid_tag (mountable->device, "LABEL");
}
char *
do_vfs_uuid (const mountable_t *mountable)
{
return get_blkid_tag (mountable->device, "UUID");
}
char *
do_vfs_label (const mountable_t *mountable)
{
return get_blkid_tag (mountable->device, "LABEL");
}
char *
do_vfs_type (const mountable_t *mountable)
{
return get_blkid_tag (mountable->device, "TYPE");
}
char *
do_vfs_uuid (const char *device)
{
return get_blkid_tag (device, "UUID");
}
char *
do_vfs_label (const char *device)
{
return get_blkid_tag (device, "LABEL");
}
char *
do_vfs_type (const char *device)
{
return get_blkid_tag (device, "TYPE");
}
