From c38dcb1d73349eaf5336d6541552e1edb15ff7db Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Mon, 4 Apr 2016 16:01:58 +0100
Subject: [PATCH] Adapt to logging changes in weaveworks/mesh

---
 common/logging.go        | 21 +++++++++++++++++++++
 router/network_router.go |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/common/logging.go b/common/logging.go
index d42ad44a..64890f29 100644
--- a/common/logging.go
+++ b/common/logging.go
@@ -3,6 +3,7 @@ package common
 import (
 	"bytes"
 	"fmt"
+	"log"
 	"strings"
 
 	"github.com/Sirupsen/logrus"
@@ -64,3 +65,23 @@ func CheckWarn(e error) {
 		Log.Warnln(e)
 	}
 }
+
+// Adaptor type to go from Logrus to something expecting a standard library log.Logger
+type logLogger struct {
+	logger *logrus.Logger
+}
+
+// io.Writer interface
+func (l logLogger) Write(p []byte) (n int, err error) {
+	ln := len(p)
+	// Strip a trailing newline, because logrus formatter adds one
+	if ln > 0 && p[ln-1] == '\n' {
+		p = p[:ln-1]
+	}
+	l.logger.Info(string(p))
+	return ln, nil
+}
+
+func LogLogger() *log.Logger {
+	return log.New(logLogger{Log}, "", 0)
+}
diff --git a/router/network_router.go b/router/network_router.go
index 4832ef46..5bfbb867 100644
--- a/router/network_router.go
+++ b/router/network_router.go
@@ -57,7 +57,7 @@ func NewNetworkRouter(config mesh.Config, networkConfig NetworkConfig, name mesh
 		networkConfig.Bridge = NullBridge{}
 	}
 
-	router := &NetworkRouter{Router: mesh.NewRouter(config, name, nickName, overlay), NetworkConfig: networkConfig, db: db}
+	router := &NetworkRouter{Router: mesh.NewRouter(config, name, nickName, overlay, common.LogLogger()), NetworkConfig: networkConfig, db: db}
 	router.Peers.OnInvalidateShortIDs(overlay.InvalidateShortIDs)
 	router.Routes.OnChange(overlay.InvalidateRoutes)
 	router.Macs = NewMacCache(macMaxAge,