/*
- * blobmsg - library for generating/parsing structured blob messages
+ * Copyright (C) 2010-2012 Felix Fietkau <nbd@openwrt.org>
*
- * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-
#include "blobmsg.h"
static const int blob_type[__BLOBMSG_TYPE_LAST] = {
[BLOBMSG_TYPE_INT32] = BLOB_ATTR_INT32,
[BLOBMSG_TYPE_INT64] = BLOB_ATTR_INT64,
[BLOBMSG_TYPE_STRING] = BLOB_ATTR_STRING,
+ [BLOBMSG_TYPE_UNSPEC] = BLOB_ATTR_BINARY,
};
static uint16_t
len = blobmsg_data_len(attr);
data = blobmsg_data(attr);
- if (!id || id > BLOBMSG_TYPE_LAST)
+ if (id > BLOBMSG_TYPE_LAST)
return false;
if (!blob_type[id])
return blob_check_type(data, len, blob_type[id]);
}
+bool blobmsg_check_attr_list(const struct blob_attr *attr, int type)
+{
+ struct blob_attr *cur;
+ bool name;
+ int rem;
+
+ switch (blobmsg_type(attr)) {
+ case BLOBMSG_TYPE_TABLE:
+ name = true;
+ break;
+ case BLOBMSG_TYPE_ARRAY:
+ name = false;
+ break;
+ default:
+ return false;
+ }
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ if (blobmsg_type(cur) != type)
+ return false;
+
+ if (!blobmsg_check_attr(cur, name))
+ return false;
+ }
+
+ return true;
+}
+
+int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
+ struct blob_attr **tb, void *data, int len)
+{
+ struct blob_attr *attr;
+ int i = 0;
+
+ memset(tb, 0, policy_len * sizeof(*tb));
+ __blob_for_each_attr(attr, data, len) {
+ if (policy[i].type != BLOBMSG_TYPE_UNSPEC &&
+ blob_id(attr) != policy[i].type)
+ continue;
+
+ if (!blobmsg_check_attr(attr, false))
+ return -1;
+
+ if (tb[i])
+ continue;
+
+ tb[i++] = attr;
+ if (i == policy_len)
+ break;
+ }
+
+ return 0;
+}
+
+
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len)
{