X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg.c;h=307662051d9ae66b84f6f2304feb38e2465c3e9a;hp=8e2d73a0b8157872d0876050852d7d6b3564217c;hb=a34c8f6918c291275ded2b6fd9b94ac91722ded2;hpb=4b5f278195c4bda222759682a2f9167646d05c77

diff --git a/blobmsg.c b/blobmsg.c
index 8e2d73a..3076620 100644
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -102,7 +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])
@@ -195,7 +195,7 @@ blobmsg_new(struct blob_buf *buf, int type, const char *name, int payload_len, v
 static inline int
 attr_to_offset(struct blob_buf *buf, struct blob_attr *attr)
 {
-	return (char *)attr - (char *) buf->buf;
+	return (char *)attr - (char *) buf->buf + BLOB_COOKIE;
 }
 
 
@@ -216,6 +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)
 {
@@ -233,6 +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) - BLOB_COOKIE;
+	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)
 {