X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg.c;h=62f83cce2b39ed7afd75b531a861e38174624653;hp=e04fa53ddf28f2331b665fe957edf966b0903d98;hb=009b4d574e88d558a9a9278cff363cee38b9e041;hpb=2f74dbad14b42c3a6687b093210b8604d0b235cd

diff --git a/blobmsg.c b/blobmsg.c
index e04fa53..62f83cc 100644
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -21,6 +21,7 @@ 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
@@ -52,7 +53,7 @@ bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
 	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])
@@ -101,7 +102,7 @@ int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
 		    blob_id(attr) != policy[i].type)
 			continue;
 
-		if (!blobmsg_check_attr(attr, true))
+		if (!blobmsg_check_attr(attr, false))
 			return -1;
 
 		if (tb[i])
@@ -215,6 +216,31 @@ blobmsg_open_nested(struct blob_buf *buf, const char *name, bool array)
 	return (void *)offset;
 }
 
+void
+blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format, va_list arg)
+{
+	va_list arg2;
+	char cbuf;
+	int len;
+
+	va_copy(arg2, arg);
+	len = vsnprintf(&cbuf, sizeof(cbuf), format, arg2);
+	va_end(arg2);
+
+	vsprintf(blobmsg_alloc_string_buffer(buf, name, len + 1), format, arg);
+	blobmsg_add_string_buffer(buf);
+}
+
+void
+blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+	blobmsg_vprintf(buf, name, format, ap);
+	va_end(ap);
+}
+
 void *
 blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen)
 {
@@ -232,6 +258,23 @@ blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen)
 	return data_dest;
 }
 
+void *
+blobmsg_realloc_string_buffer(struct blob_buf *buf, int maxlen)
+{
+	struct blob_attr *attr = blob_next(buf->head);
+	int offset = attr_to_offset(buf, blob_next(buf->head)) + blob_pad_len(attr);
+	int required = maxlen - (buf->buflen - offset);
+
+	if (required <= 0)
+		goto out;
+
+	blob_buf_grow(buf, required);
+	attr = blob_next(buf->head);
+
+out:
+	return blobmsg_data(attr);
+}
+
 void
 blobmsg_add_string_buffer(struct blob_buf *buf)
 {