int blkid_probe_set_id_label(blkid_probe pr, const char *name,
unsigned char *data, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
int rc = 0;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, name);
if (!v)
return -ENOMEM;
rc = blkid_probe_value_set_data(v, data, len);
if (!rc) {
/* remove white spaces */
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len > 1)
v->len = blkid_ltrim_whitespace(v->data) + 1;
if (v->len > 1)
return 0;
}
blkid_probe_free_value(v);
return rc;
}
int blkid_probe_set_utf8_id_label(blkid_probe pr, const char *name,
unsigned char *data, size_t len, int enc)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
int rc = 0;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, name);
if (!v)
return -ENOMEM;
v->data = blkid_encode_alloc(len, &v->len);
if (!v->data)
rc = -ENOMEM;
if (!rc) {
blkid_encode_to_utf8(enc, v->data, v->len, data, len);
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len > 1)
v->len = blkid_ltrim_whitespace(v->data) + 1;
if (v->len > 1)
return 0;
}
blkid_probe_free_value(v);
return rc;
}
int blkid_probe_set_id_label(blkid_probe pr, const char *name,
unsigned char *data, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, name);
if (!v)
return -1;
if (len >= BLKID_PROBVAL_BUFSIZ)
len = BLKID_PROBVAL_BUFSIZ - 1; /* make a space for \0 */
memcpy(v->data, data, len);
v->data[len] = '\0';
/* remove white spaces */
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len > 1)
v->len = blkid_ltrim_whitespace(v->data) + 1;
if (v->len <= 1)
blkid_probe_reset_last_value(pr); /* ignore empty */
return 0;
}
