Пример #1
0
/* 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;
}
Пример #2
0
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;
}
Пример #3
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;
	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;
}
Пример #4
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;
	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;

}
Пример #5
0
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;
}
Пример #6
0
/* 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;
}
Пример #7
0
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;
}
Пример #8
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;
}
Пример #9
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;
}
Пример #10
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;

	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;
}
Пример #11
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;
}