Keep HTTP progress updated, and display a progress indicator during the

download

src/core/download.c

 static struct async_operations download_async_operations = {
 	.reap = download_reap,
 	.signal = {
-		[SIGCHLD] = download_sigchld,
+		[SIGCHLD]	= download_sigchld,
+		[SIGUPDATE]	= SIG_IGN,
 	},
 };

src/net/tcp/http.c

 		return;
 	}
 
+	/* Update progress */
+	http->async.completed = http->buffer->fill;
+	http->async.total = http->content_length;
+
 	/* If we have reached the content-length, stop now */
 	if ( http->content_length &&
 	     ( http->buffer->fill >= http->content_length ) ) {

src/usr/imgmgmt.c

 		strncpy ( image->name, name, ( sizeof ( image->name ) - 1 ) );
 
 	/* Download the file */
-	if ( ( rc = async_block ( &async, start_download ( uri_string, &async,
-							   &image->data,
-							   &image->len ))) !=0)
+	if ( ( rc = async_block_progress ( &async,
+					   start_download ( uri_string, &async,
+							    &image->data,
+							    &image->len )))!=0)
 		goto err;
 
 	/* Register the image */