X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fdiscover-server.c;h=2467e33dc97ac5b9cfc45c44576f18d6f969c79a;hp=25dbd1476cdd9d6cf2ba817d74716d7944e40542;hb=eb2e788746da67787e1a43d7fccfa11ca26efae5;hpb=2312c424d516862877c45a9566816acfe2da0f06

diff --git a/discover/discover-server.c b/discover/discover-server.c
index 25dbd14..2467e33 100644
--- a/discover/discover-server.c
+++ b/discover/discover-server.c
@@ -34,6 +34,7 @@ struct client {
 	struct list_item list;
 	struct waiter *waiter;
 	int fd;
+	bool remote_closed;
 };
 
 
@@ -89,9 +90,12 @@ static int client_write_message(
 {
 	int rc;
 
+	if (client->remote_closed)
+		return -1;
+
 	rc = pb_protocol_write_message(client->fd, message);
 	if (rc)
-		talloc_free(client);
+		client->remote_closed = true;
 
 	return rc;
 }
@@ -250,6 +254,9 @@ static int discover_server_process_connection(void *arg)
 
 	client->fd = fd;
 	client->server = server;
+	client->waiter = waiter_register_io(server->waitset, client->fd,
+				WAIT_IN, discover_server_process_message,
+				client);
 
 	/* send sysinfo to client */
 	rc = write_system_info_message(server, client, system_info_get());
@@ -275,10 +282,6 @@ static int discover_server_process_connection(void *arg)
 		}
 	}
 
-	client->waiter = waiter_register_io(server->waitset, client->fd,
-				WAIT_IN, discover_server_process_message,
-				client);
-
 	return 0;
 }