*
* Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
*
- * 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
+ * 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 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 "blob.h"
}
blob_init(attr, id, payload + sizeof(struct blob_attr));
+ blob_fill_pad(attr);
return attr;
}
buf->buflen = 0;
}
-static void
+void
blob_fill_pad(struct blob_attr *attr)
{
char *buf = (char *) attr;
len &= BLOB_ATTR_LEN_MASK;
len |= (id << BLOB_ATTR_ID_SHIFT) & BLOB_ATTR_ID_MASK;
attr->id_len = cpu_to_be32(len);
- blob_fill_pad(attr);
}
struct blob_attr *
return !memcmp(a1, a2, blob_pad_len(a1));
}
+
+struct blob_attr *
+blob_memdup(struct blob_attr *attr)
+{
+ struct blob_attr *ret;
+ int size = blob_pad_len(attr);
+
+ ret = malloc(size);
+ if (!ret)
+ return NULL;
+
+ memcpy(ret, attr, size);
+ return ret;
+}