/* function to set UUIDs that are in suberblocks stored as strings */
int blkid_probe_strncpy_uuid(blkid_probe pr, unsigned char *str, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
int rc = 0;
if (str == NULL || *str == '\0')
return -EINVAL;
if (!len)
len = strlen((char *) str);
if ((chn->flags & BLKID_SUBLKS_UUIDRAW) &&
(rc = blkid_probe_set_value(pr, "UUID_RAW", str, len)) < 0)
return rc;
if (!(chn->flags & BLKID_SUBLKS_UUID))
return 0;
v = blkid_probe_assign_value(pr, "UUID");
if (!v)
rc= -ENOMEM;
if (!rc)
rc = blkid_probe_value_set_data(v, str, len);
if (!rc) {
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len > 1)
return 0;
}
blkid_probe_free_value(v);
return rc;
}
int blkid_probe_set_label(blkid_probe pr, unsigned char *label, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
int rc = 0;
if ((chn->flags & BLKID_SUBLKS_LABELRAW) &&
(rc = blkid_probe_set_value(pr, "LABEL_RAW", label, len)) < 0)
return rc;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, "LABEL");
if (!v)
return -ENOMEM;
rc = blkid_probe_value_set_data(v, label, len);
if (!rc) {
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len > 1)
return 0;
}
blkid_probe_free_value(v);
return rc;
}
int blkid_probe_set_utf8label(blkid_probe pr, unsigned char *label,
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_LABELRAW) &&
(rc = blkid_probe_set_value(pr, "LABEL_RAW", label, len)) < 0)
return rc;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, "LABEL");
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, label, len);
v->len = blkid_rtrim_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;
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;
}
/* function to set UUIDs that are in suberblocks stored as strings */
int blkid_probe_strncpy_uuid(blkid_probe pr, unsigned char *str, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
if (str == NULL || *str == '\0')
return -1;
if (!len)
len = strlen((char *) str);
if (len > BLKID_PROBVAL_BUFSIZ)
len = BLKID_PROBVAL_BUFSIZ;
if ((chn->flags & BLKID_SUBLKS_UUIDRAW) &&
blkid_probe_set_value(pr, "UUID_RAW", str, len) < 0)
return -1;
if (!(chn->flags & BLKID_SUBLKS_UUID))
return 0;
v = blkid_probe_assign_value(pr, "UUID");
if (v) {
if (len == BLKID_PROBVAL_BUFSIZ)
len--; /* make a space for \0 */
memcpy((char *) v->data, str, len);
v->data[len] = '\0';
v->len = len + 1;
return 0;
}
return -1;
}
int blkid_probe_set_label(blkid_probe pr, unsigned char *label, size_t len)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
if (len > BLKID_PROBVAL_BUFSIZ)
len = BLKID_PROBVAL_BUFSIZ;
if ((chn->flags & BLKID_SUBLKS_LABELRAW) &&
blkid_probe_set_value(pr, "LABEL_RAW", label, len) < 0)
return -1;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, "LABEL");
if (!v)
return -1;
if (len == BLKID_PROBVAL_BUFSIZ)
len--; /* make a space for \0 */
memcpy(v->data, label, len);
v->data[len] = '\0';
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len == 1)
blkid_probe_reset_last_value(pr);
return 0;
}
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;
}
/* default _set_uuid function to set DCE UUIDs */
int blkid_probe_set_uuid_as(blkid_probe pr, unsigned char *uuid, const char *name)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
int rc = 0;
if (blkid_uuid_is_empty(uuid, 16))
return 0;
if (!name) {
if ((chn->flags & BLKID_SUBLKS_UUIDRAW) &&
(rc = blkid_probe_set_value(pr, "UUID_RAW", uuid, 16)) < 0)
return rc;
if (!(chn->flags & BLKID_SUBLKS_UUID))
return 0;
v = blkid_probe_assign_value(pr, "UUID");
} else
v = blkid_probe_assign_value(pr, name);
if (!v)
return -ENOMEM;
v->len = 37;
v->data = calloc(1, v->len);
if (!v->data)
rc = -ENOMEM;
if (!rc) {
blkid_unparse_uuid(uuid, (char *) v->data, v->len);
return 0;
}
blkid_probe_free_value(v);
return rc;
}
/* default _set_uuid function to set DCE UUIDs */
int blkid_probe_set_uuid_as(blkid_probe pr, unsigned char *uuid, const char *name)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
if (blkid_uuid_is_empty(uuid, 16))
return 0;
if (!name) {
if ((chn->flags & BLKID_SUBLKS_UUIDRAW) &&
blkid_probe_set_value(pr, "UUID_RAW", uuid, 16) < 0)
return -1;
if (!(chn->flags & BLKID_SUBLKS_UUID))
return 0;
v = blkid_probe_assign_value(pr, "UUID");
} else
v = blkid_probe_assign_value(pr, name);
blkid_unparse_uuid(uuid, (char *) v->data, sizeof(v->data));
v->len = 37;
return 0;
}
int blkid_probe_set_utf8label(blkid_probe pr, unsigned char *label,
size_t len, int enc)
{
struct blkid_chain *chn = blkid_probe_get_chain(pr);
struct blkid_prval *v;
if ((chn->flags & BLKID_SUBLKS_LABELRAW) &&
blkid_probe_set_value(pr, "LABEL_RAW", label, len) < 0)
return -1;
if (!(chn->flags & BLKID_SUBLKS_LABEL))
return 0;
v = blkid_probe_assign_value(pr, "LABEL");
if (!v)
return -1;
blkid_encode_to_utf8(enc, v->data, sizeof(v->data), label, len);
v->len = blkid_rtrim_whitespace(v->data) + 1;
if (v->len == 1)
blkid_probe_reset_last_value(pr);
return 0;
}