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From: Matus Harvan <mharvan@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
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Subject: PERFORCE change 125661 for review
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http://perforce.freebsd.org/chv.cgi?CH=125661

Change 125661 by mharvan@mharvan_bike-planet on 2007/08/25 12:05:34

	bugfix in plugin_send of the UDP plugin

Affected files ...

.. //depot/projects/soc2007/mharvan-mtund/mtund.src/plugin_udp.c#13 edit

Differences ...

==== //depot/projects/soc2007/mharvan-mtund/mtund.src/plugin_udp.c#13 (text+ko) ====

@@ -208,7 +208,7 @@
 		data->fd = udp_open(port);
 		if (data->fd != -1)
 			data->state = PLUGIN_STATE_INITIALIZED;
-	} else {
+	} else { /* client */
 		data->fd = udp_connect(host, port);
 		if (data->fd != -1)
 			data->state = PLUGIN_STATE_CONNECTED;
@@ -303,7 +303,8 @@
 	struct plugin_udp_data *datapl = (struct plugin_udp_data*) pl->data;
 	int nwrite = 0;
 	struct conn *conn = &(datapl->conns[clid]);
-	
+	*consumed = 0;
+
 	if (server) {
 		nwrite = sendto(datapl->fd, data, len, 0,
 			     (struct sockaddr*)&conn->addr,
@@ -319,11 +320,15 @@
 		if (datapl->state != PLUGIN_STATE_CONNECTED) {
 			debug("not connected yet, discarding data\n");
 			return (SEND_ERROR);
+		}
+		nwrite = send(datapl->fd, data, len, 0);
+		if (nwrite == len) {
+			*consumed = nwrite;
+			return (SEND_PKT_SENT);
 		} else {
-			*consumed = nwrite;
-			nwrite = send(datapl->fd, data, len, 0);
+			warn("plugin_send: send returned %d", nwrite);
+			return (SEND_ERROR);
 		}
-		return (SEND_PKT_SENT);
 	}
 }