/*
- * 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] = {
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(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len)
{
struct blob_attr *attr;
struct blobmsg_hdr *hdr;
int attrlen, namelen;
+ char *pad_start, *pad_end;
if (!name)
name = "";
hdr = blob_data(attr);
hdr->namelen = cpu_to_be16(namelen);
strcpy((char *) hdr->name, (const char *)name);
- *data = blobmsg_data(attr);
+ pad_end = *data = blobmsg_data(attr);
+ pad_start = (char *) &hdr->name[namelen];
+ if (pad_start < pad_end)
+ memset(pad_start, 0, pad_end - pad_start);
return attr;
}
attrlen = blob_raw_len(attr) + len;
blob_set_raw_len(attr, attrlen);
+ blob_fill_pad(attr);
+
blob_set_raw_len(buf->head, blob_raw_len(buf->head) + blob_pad_len(attr));
}